def main(): progname = os.path.basename(sys.argv[0]) usage = progname + " stack outdir <maskfile> --ir=inner_radius --ou=outer_radius --rs=ring_step --xr=x_range --yr=y_range --ts=translation_step --dst=delta --center=center --maxit=max_iteration --CTF --snr=SNR --Fourvar=Fourier_variance --Ng=group_number --Function=user_function_name --CUDA --GPUID --MPI" parser = OptionParser(usage,version=SPARXVERSION) parser.add_option("--ir", type="float", default=1, help="inner radius for rotational correlation > 0 (set to 1)") parser.add_option("--ou", type="float", default=-1, help="outer radius for rotational correlation < nx/2-1 (set to the radius of the particle)") parser.add_option("--rs", type="float", default=1, help="step between rings in rotational correlation > 0 (set to 1)" ) parser.add_option("--xr", type="string", default="4 2 1 1", help="range for translation search in x direction, search is +/xr ") parser.add_option("--yr", type="string", default="-1", help="range for translation search in y direction, search is +/yr ") parser.add_option("--ts", type="string", default="2 1 0.5 0.25",help="step of translation search in both directions") parser.add_option("--nomirror", action="store_true", default=False, help="Disable checking mirror orientations of images (default False)") parser.add_option("--dst", type="float", default=0.0, help="delta") parser.add_option("--center", type="float", default=-1, help="-1.average center method; 0.not centered; 1.phase approximation; 2.cc with Gaussian function; 3.cc with donut-shaped image 4.cc with user-defined reference 5.cc with self-rotated average") parser.add_option("--maxit", type="float", default=0, help="maximum number of iterations (0 means the maximum iterations is 10, but it will automatically stop should the criterion falls") parser.add_option("--CTF", action="store_true", default=False, help="use CTF correction during alignment") parser.add_option("--snr", type="float", default=1.0, help="signal-to-noise ratio of the data (set to 1.0)") parser.add_option("--Fourvar", action="store_true", default=False, help="compute Fourier variance") #parser.add_option("--Ng", type="int", default=-1, help="number of groups in the new CTF filteration") parser.add_option("--function", type="string", default="ref_ali2d", help="name of the reference preparation function (default ref_ali2d)") #parser.add_option("--CUDA", action="store_true", default=False, help="use CUDA program") #parser.add_option("--GPUID", type="string", default="", help="ID of GPUs available") parser.add_option("--MPI", action="store_true", default=False, help="use MPI version ") parser.add_option("--rotational", action="store_true", default=False, help="rotational alignment with optional limited in-plane angle, the parameters are: ir, ou, rs, psi_max, mode(F or H), maxit, orient, randomize") parser.add_option("--psi_max", type="float", default=180.0, help="psi_max") parser.add_option("--mode", type="string", default="F", help="Full or Half rings, default F") parser.add_option("--randomize",action="store_true", default=False, help="randomize initial rotations (suboption of friedel, default False)") parser.add_option("--orient", action="store_true", default=False, help="orient images such that the average is symmetric about x-axis, for layer lines (suboption of friedel, default False)") parser.add_option("--template", type="string", default=None, help="2D alignment will be initialized using the template provided (only non-MPI version, default None)") parser.add_option("--random_method", type="string", default="", help="use SHC or SCF (default standard method)") (options, args) = parser.parse_args() if len(args) < 2 or len(args) > 3: print "usage: " + usage print "Please run '" + progname + " -h' for detailed options" elif(options.rotational): from applications import ali2d_rotationaltop global_def.BATCH = True ali2d_rotationaltop(args[1], args[0], options.randomize, options.orient, options.ir, options.ou, options.rs, options.psi_max, options.mode, options.maxit) else: if args[1] == 'None': outdir = None else: outdir = args[1] if len(args) == 2: mask = None else: mask = args[2] if global_def.CACHE_DISABLE: from utilities import disable_bdb_cache disable_bdb_cache() global_def.BATCH = True if options.MPI: from applications import ali2d_base from mpi import mpi_init, mpi_comm_size, mpi_comm_rank, MPI_COMM_WORLD sys.argv = mpi_init(len(sys.argv),sys.argv) number_of_proc = mpi_comm_size(MPI_COMM_WORLD) myid = mpi_comm_rank(MPI_COMM_WORLD) main_node = 0 if(myid == main_node): import subprocess from logger import Logger, BaseLogger_Files # Create output directory log = Logger(BaseLogger_Files()) log.prefix = os.path.join(outdir) cmd = "mkdir "+log.prefix outcome = subprocess.call(cmd, shell=True) log.prefix += "/" else: outcome = 0 log = None from utilities import bcast_number_to_all outcome = bcast_number_to_all(outcome, source_node = main_node) if(outcome == 1): ERROR('Output directory exists, please change the name and restart the program', "ali2d_MPI", 1, myid) dummy = ali2d_base(args[0], outdir, mask, options.ir, options.ou, options.rs, options.xr, options.yr, \ options.ts, options.nomirror, options.dst, \ options.center, options.maxit, options.CTF, options.snr, options.Fourvar, \ options.function, random_method = options.random_method, log = log, \ number_of_proc = number_of_proc, myid = myid, main_node = main_node, mpi_comm = MPI_COMM_WORLD,\ write_headers = True) else: print " Non-MPI is no more in use, try MPI option, please." """ from applications import ali2d ali2d(args[0], outdir, mask, options.ir, options.ou, options.rs, options.xr, options.yr, \ options.ts, options.nomirror, options.dst, \ options.center, options.maxit, options.CTF, options.snr, options.Fourvar, \ -1, options.function, False, "", options.MPI, \ options.template, random_method = options.random_method) """ global_def.BATCH = False if options.MPI: from mpi import mpi_finalize mpi_finalize()
def ali3d_MPI(stack, ref_vol, outdir, maskfile=None, ir=1, ou=-1, rs=1, xr="4 2 2 1", yr="-1", ts="1 1 0.5 0.25", delta="10 6 4 4", an="-1", center=0, maxit=5, term=95, CTF=False, fourvar=False, snr=1.0, ref_a="S", sym="c1", sort=True, cutoff=999.99, pix_cutoff="0", two_tail=False, model_jump="1 1 1 1 1", restart=False, save_half=False, protos=None, oplane=None, lmask=-1, ilmask=-1, findseam=False, vertstep=None, hpars="-1", hsearch="0.0 50.0", full_output=False, compare_repro=False, compare_ref_free="-1", ref_free_cutoff="-1 -1 -1 -1", wcmask=None, debug=False, recon_pad=4, olmask=75): from alignment import Numrinit, prepare_refrings from utilities import model_circle, get_image, drop_image, get_input_from_string from utilities import bcast_list_to_all, bcast_number_to_all, reduce_EMData_to_root, bcast_EMData_to_all from utilities import send_attr_dict from utilities import get_params_proj, file_type from fundamentals import rot_avg_image import os import types from utilities import print_begin_msg, print_end_msg, print_msg from mpi import mpi_bcast, mpi_comm_size, mpi_comm_rank, MPI_FLOAT, MPI_COMM_WORLD, mpi_barrier, mpi_reduce from mpi import mpi_reduce, MPI_INT, MPI_SUM, mpi_finalize from filter import filt_ctf from projection import prep_vol, prgs from statistics import hist_list, varf3d_MPI, fsc_mask from numpy import array, bincount, array2string, ones number_of_proc = mpi_comm_size(MPI_COMM_WORLD) myid = mpi_comm_rank(MPI_COMM_WORLD) main_node = 0 if myid == main_node: if os.path.exists(outdir): ERROR( 'Output directory exists, please change the name and restart the program', "ali3d_MPI", 1) os.mkdir(outdir) mpi_barrier(MPI_COMM_WORLD) if debug: from time import sleep while not os.path.exists(outdir): print "Node ", myid, " waiting..." sleep(5) info_file = os.path.join(outdir, "progress%04d" % myid) finfo = open(info_file, 'w') else: finfo = None mjump = get_input_from_string(model_jump) xrng = get_input_from_string(xr) if yr == "-1": yrng = xrng else: yrng = get_input_from_string(yr) step = get_input_from_string(ts) delta = get_input_from_string(delta) ref_free_cutoff = get_input_from_string(ref_free_cutoff) pix_cutoff = get_input_from_string(pix_cutoff) lstp = min(len(xrng), len(yrng), len(step), len(delta)) if an == "-1": an = [-1] * lstp else: an = get_input_from_string(an) # make sure pix_cutoff is set for all iterations if len(pix_cutoff) < lstp: for i in xrange(len(pix_cutoff), lstp): pix_cutoff.append(pix_cutoff[-1]) # don't waste time on sub-pixel alignment for low-resolution ang incr for i in range(len(step)): if (delta[i] > 4 or delta[i] == -1) and step[i] < 1: step[i] = 1 first_ring = int(ir) rstep = int(rs) last_ring = int(ou) max_iter = int(maxit) center = int(center) nrefs = EMUtil.get_image_count(ref_vol) nmasks = 0 if maskfile: # read number of masks within each maskfile (mc) nmasks = EMUtil.get_image_count(maskfile) # open masks within maskfile (mc) maskF = EMData.read_images(maskfile, xrange(nmasks)) vol = EMData.read_images(ref_vol, xrange(nrefs)) nx = vol[0].get_xsize() ## make sure box sizes are the same if myid == main_node: im = EMData.read_images(stack, [0]) bx = im[0].get_xsize() if bx != nx: print_msg( "Error: Stack box size (%i) differs from initial model (%i)\n" % (bx, nx)) sys.exit() del im, bx # for helical processing: helicalrecon = False if protos is not None or hpars != "-1" or findseam is True: helicalrecon = True # if no out-of-plane param set, use 5 degrees if oplane is None: oplane = 5.0 if protos is not None: proto = get_input_from_string(protos) if len(proto) != nrefs: print_msg("Error: insufficient protofilament numbers supplied") sys.exit() if hpars != "-1": hpars = get_input_from_string(hpars) if len(hpars) != 2 * nrefs: print_msg("Error: insufficient helical parameters supplied") sys.exit() ## create helical parameter file for helical reconstruction if helicalrecon is True and myid == main_node: from hfunctions import createHpar # create initial helical parameter files dp = [0] * nrefs dphi = [0] * nrefs vdp = [0] * nrefs vdphi = [0] * nrefs for iref in xrange(nrefs): hpar = os.path.join(outdir, "hpar%02d.spi" % (iref)) params = False if hpars != "-1": # if helical parameters explicitly given, set twist & rise params = [float(hpars[iref * 2]), float(hpars[(iref * 2) + 1])] dp[iref], dphi[iref], vdp[iref], vdphi[iref] = createHpar( hpar, proto[iref], params, vertstep) # get values for helical search parameters hsearch = get_input_from_string(hsearch) if len(hsearch) != 2: print_msg("Error: specify outer and inner radii for helical search") sys.exit() if last_ring < 0 or last_ring > int(nx / 2) - 2: last_ring = int(nx / 2) - 2 if myid == main_node: # import user_functions # user_func = user_functions.factory[user_func_name] print_begin_msg("ali3d_MPI") print_msg("Input stack : %s\n" % (stack)) print_msg("Reference volume : %s\n" % (ref_vol)) print_msg("Output directory : %s\n" % (outdir)) if nmasks > 0: print_msg("Maskfile (number of masks) : %s (%i)\n" % (maskfile, nmasks)) print_msg("Inner radius : %i\n" % (first_ring)) print_msg("Outer radius : %i\n" % (last_ring)) print_msg("Ring step : %i\n" % (rstep)) print_msg("X search range : %s\n" % (xrng)) print_msg("Y search range : %s\n" % (yrng)) print_msg("Translational step : %s\n" % (step)) print_msg("Angular step : %s\n" % (delta)) print_msg("Angular search range : %s\n" % (an)) print_msg("Maximum iteration : %i\n" % (max_iter)) print_msg("Center type : %i\n" % (center)) print_msg("CTF correction : %s\n" % (CTF)) print_msg("Signal-to-Noise Ratio : %f\n" % (snr)) print_msg("Reference projection method : %s\n" % (ref_a)) print_msg("Symmetry group : %s\n" % (sym)) print_msg("Fourier padding for 3D : %i\n" % (recon_pad)) print_msg("Number of reference models : %i\n" % (nrefs)) print_msg("Sort images between models : %s\n" % (sort)) print_msg("Allow images to jump : %s\n" % (mjump)) print_msg("CC cutoff standard dev : %f\n" % (cutoff)) print_msg("Two tail cutoff : %s\n" % (two_tail)) print_msg("Termination pix error : %f\n" % (term)) print_msg("Pixel error cutoff : %s\n" % (pix_cutoff)) print_msg("Restart : %s\n" % (restart)) print_msg("Full output : %s\n" % (full_output)) print_msg("Compare reprojections : %s\n" % (compare_repro)) print_msg("Compare ref free class avgs : %s\n" % (compare_ref_free)) print_msg("Use cutoff from ref free : %s\n" % (ref_free_cutoff)) if protos: print_msg("Protofilament numbers : %s\n" % (proto)) print_msg("Using helical search range : %s\n" % hsearch) if findseam is True: print_msg("Using seam-based reconstruction\n") if hpars != "-1": print_msg("Using hpars : %s\n" % hpars) if vertstep != None: print_msg("Using vertical step : %.2f\n" % vertstep) if save_half is True: print_msg("Saving even/odd halves\n") for i in xrange(100): print_msg("*") print_msg("\n\n") if maskfile: if type(maskfile) is types.StringType: mask3D = get_image(maskfile) else: mask3D = maskfile else: mask3D = model_circle(last_ring, nx, nx, nx) numr = Numrinit(first_ring, last_ring, rstep, "F") mask2D = model_circle(last_ring, nx, nx) - model_circle(first_ring, nx, nx) fscmask = model_circle(last_ring, nx, nx, nx) if CTF: from filter import filt_ctf from reconstruction_rjh import rec3D_MPI_noCTF if myid == main_node: active = EMUtil.get_all_attributes(stack, 'active') list_of_particles = [] for im in xrange(len(active)): if active[im]: list_of_particles.append(im) del active nima = len(list_of_particles) else: nima = 0 total_nima = bcast_number_to_all(nima, source_node=main_node) if myid != main_node: list_of_particles = [-1] * total_nima list_of_particles = bcast_list_to_all(list_of_particles, source_node=main_node) image_start, image_end = MPI_start_end(total_nima, number_of_proc, myid) # create a list of images for each node list_of_particles = list_of_particles[image_start:image_end] nima = len(list_of_particles) if debug: finfo.write("image_start, image_end: %d %d\n" % (image_start, image_end)) finfo.flush() data = EMData.read_images(stack, list_of_particles) t_zero = Transform({ "type": "spider", "phi": 0, "theta": 0, "psi": 0, "tx": 0, "ty": 0 }) transmulti = [[t_zero for i in xrange(nrefs)] for j in xrange(nima)] for iref, im in ((iref, im) for iref in xrange(nrefs) for im in xrange(nima)): if nrefs == 1: transmulti[im][iref] = data[im].get_attr("xform.projection") else: # if multi models, keep track of eulers for all models try: transmulti[im][iref] = data[im].get_attr("eulers_txty.%i" % iref) except: data[im].set_attr("eulers_txty.%i" % iref, t_zero) scoremulti = [[0.0 for i in xrange(nrefs)] for j in xrange(nima)] pixelmulti = [[0.0 for i in xrange(nrefs)] for j in xrange(nima)] ref_res = [0.0 for x in xrange(nrefs)] apix = data[0].get_attr('apix_x') # for oplane parameter, create cylindrical mask if oplane is not None and myid == main_node: from hfunctions import createCylMask cmaskf = os.path.join(outdir, "mask3D_cyl.mrc") mask3D = createCylMask(data, olmask, lmask, ilmask, cmaskf) # if finding seam of helix, create wedge masks if findseam is True: wedgemask = [] for pf in xrange(nrefs): wedgemask.append(EMData()) # wedgemask option if wcmask is not None: wcmask = get_input_from_string(wcmask) if len(wcmask) != 3: print_msg( "Error: wcmask option requires 3 values: x y radius") sys.exit() # determine if particles have helix info: try: data[0].get_attr('h_angle') original_data = [] boxmask = True from hfunctions import createBoxMask except: boxmask = False # prepare particles for im in xrange(nima): data[im].set_attr('ID', list_of_particles[im]) data[im].set_attr('pix_score', int(0)) if CTF: # only phaseflip particles, not full CTF correction ctf_params = data[im].get_attr("ctf") st = Util.infomask(data[im], mask2D, False) data[im] -= st[0] data[im] = filt_ctf(data[im], ctf_params, sign=-1, binary=1) data[im].set_attr('ctf_applied', 1) # for window mask: if boxmask is True: h_angle = data[im].get_attr("h_angle") original_data.append(data[im].copy()) bmask = createBoxMask(nx, apix, ou, lmask, h_angle) data[im] *= bmask del bmask if debug: finfo.write('%d loaded \n' % nima) finfo.flush() if myid == main_node: # initialize data for the reference preparation function ref_data = [mask3D, max(center, 0), None, None, None, None] # for method -1, switch off centering in user function from time import time # this is needed for gathering of pixel errors disps = [] recvcount = [] disps_score = [] recvcount_score = [] for im in xrange(number_of_proc): if (im == main_node): disps.append(0) disps_score.append(0) else: disps.append(disps[im - 1] + recvcount[im - 1]) disps_score.append(disps_score[im - 1] + recvcount_score[im - 1]) ib, ie = MPI_start_end(total_nima, number_of_proc, im) recvcount.append(ie - ib) recvcount_score.append((ie - ib) * nrefs) pixer = [0.0] * nima cs = [0.0] * 3 total_iter = 0 volodd = EMData.read_images(ref_vol, xrange(nrefs)) voleve = EMData.read_images(ref_vol, xrange(nrefs)) if restart: # recreate initial volumes from alignments stored in header itout = "000_00" for iref in xrange(nrefs): if (nrefs == 1): modout = "" else: modout = "_model_%02d" % (iref) if (sort): group = iref for im in xrange(nima): imgroup = data[im].get_attr('group') if imgroup == iref: data[im].set_attr('xform.projection', transmulti[im][iref]) else: group = int(999) for im in xrange(nima): data[im].set_attr('xform.projection', transmulti[im][iref]) fscfile = os.path.join(outdir, "fsc_%s%s" % (itout, modout)) vol[iref], fscc, volodd[iref], voleve[iref] = rec3D_MPI_noCTF( data, sym, fscmask, fscfile, myid, main_node, index=group, npad=recon_pad) if myid == main_node: if helicalrecon: from hfunctions import processHelicalVol vstep = None if vertstep is not None: vstep = (vdp[iref], vdphi[iref]) print_msg( "Old rise and twist for model %i : %8.3f, %8.3f\n" % (iref, dp[iref], dphi[iref])) hvals = processHelicalVol(vol[iref], voleve[iref], volodd[iref], iref, outdir, itout, dp[iref], dphi[iref], apix, hsearch, findseam, vstep, wcmask) (vol[iref], voleve[iref], volodd[iref], dp[iref], dphi[iref], vdp[iref], vdphi[iref]) = hvals print_msg( "New rise and twist for model %i : %8.3f, %8.3f\n" % (iref, dp[iref], dphi[iref])) # get new FSC from symmetrized half volumes fscc = fsc_mask(volodd[iref], voleve[iref], mask3D, rstep, fscfile) else: vol[iref].write_image( os.path.join(outdir, "vol_%s.hdf" % itout), -1) if save_half is True: volodd[iref].write_image( os.path.join(outdir, "volodd_%s.hdf" % itout), -1) voleve[iref].write_image( os.path.join(outdir, "voleve_%s.hdf" % itout), -1) if nmasks > 1: # Read mask for multiplying ref_data[0] = maskF[iref] ref_data[2] = vol[iref] ref_data[3] = fscc # call user-supplied function to prepare reference image, i.e., center and filter it vol[iref], cs, fl = ref_ali3d(ref_data) vol[iref].write_image( os.path.join(outdir, "volf_%s.hdf" % (itout)), -1) if (apix == 1): res_msg = "Models filtered at spatial frequency of:\t" res = fl else: res_msg = "Models filtered at resolution of: \t" res = apix / fl ares = array2string(array(res), precision=2) print_msg("%s%s\n\n" % (res_msg, ares)) bcast_EMData_to_all(vol[iref], myid, main_node) # write out headers, under MPI writing has to be done sequentially mpi_barrier(MPI_COMM_WORLD) # projection matching for N_step in xrange(lstp): terminate = 0 Iter = -1 while (Iter < max_iter - 1 and terminate == 0): Iter += 1 total_iter += 1 itout = "%03g_%02d" % (delta[N_step], Iter) if myid == main_node: print_msg( "ITERATION #%3d, inner iteration #%3d\nDelta = %4.1f, an = %5.2f, xrange = %5.2f, yrange = %5.2f, step = %5.2f\n\n" % (N_step, Iter, delta[N_step], an[N_step], xrng[N_step], yrng[N_step], step[N_step])) for iref in xrange(nrefs): if myid == main_node: start_time = time() volft, kb = prep_vol(vol[iref]) ## constrain projections to out of plane parameter theta1 = None theta2 = None if oplane is not None: theta1 = 90 - oplane theta2 = 90 + oplane refrings = prepare_refrings(volft, kb, nx, delta[N_step], ref_a, sym, numr, MPI=True, phiEqpsi="Minus", initial_theta=theta1, delta_theta=theta2) del volft, kb if myid == main_node: print_msg( "Time to prepare projections for model %i: %s\n" % (iref, legibleTime(time() - start_time))) start_time = time() for im in xrange(nima): data[im].set_attr("xform.projection", transmulti[im][iref]) if an[N_step] == -1: t1, peak, pixer[im] = proj_ali_incore( data[im], refrings, numr, xrng[N_step], yrng[N_step], step[N_step], finfo) else: t1, peak, pixer[im] = proj_ali_incore_local( data[im], refrings, numr, xrng[N_step], yrng[N_step], step[N_step], an[N_step], finfo) #data[im].set_attr("xform.projection"%iref, t1) if nrefs > 1: data[im].set_attr("eulers_txty.%i" % iref, t1) scoremulti[im][iref] = peak from pixel_error import max_3D_pixel_error # t1 is the current param, t2 is old t2 = transmulti[im][iref] pixelmulti[im][iref] = max_3D_pixel_error(t1, t2, numr[-3]) transmulti[im][iref] = t1 if myid == main_node: print_msg("Time of alignment for model %i: %s\n" % (iref, legibleTime(time() - start_time))) start_time = time() # gather scoring data from all processors from mpi import mpi_gatherv scoremultisend = sum(scoremulti, []) pixelmultisend = sum(pixelmulti, []) tmp = mpi_gatherv(scoremultisend, len(scoremultisend), MPI_FLOAT, recvcount_score, disps_score, MPI_FLOAT, main_node, MPI_COMM_WORLD) tmp1 = mpi_gatherv(pixelmultisend, len(pixelmultisend), MPI_FLOAT, recvcount_score, disps_score, MPI_FLOAT, main_node, MPI_COMM_WORLD) tmp = mpi_bcast(tmp, (total_nima * nrefs), MPI_FLOAT, 0, MPI_COMM_WORLD) tmp1 = mpi_bcast(tmp1, (total_nima * nrefs), MPI_FLOAT, 0, MPI_COMM_WORLD) tmp = map(float, tmp) tmp1 = map(float, tmp1) score = array(tmp).reshape(-1, nrefs) pixelerror = array(tmp1).reshape(-1, nrefs) score_local = array(scoremulti) mean_score = score.mean(axis=0) std_score = score.std(axis=0) cut = mean_score - (cutoff * std_score) cut2 = mean_score + (cutoff * std_score) res_max = score_local.argmax(axis=1) minus_cc = [0.0 for x in xrange(nrefs)] minus_pix = [0.0 for x in xrange(nrefs)] minus_ref = [0.0 for x in xrange(nrefs)] #output pixel errors if (myid == main_node): from statistics import hist_list lhist = 20 pixmin = pixelerror.min(axis=1) region, histo = hist_list(pixmin, lhist) if (region[0] < 0.0): region[0] = 0.0 print_msg( "Histogram of pixel errors\n ERROR number of particles\n" ) for lhx in xrange(lhist): print_msg(" %10.3f %7d\n" % (region[lhx], histo[lhx])) # Terminate if 95% within 1 pixel error im = 0 for lhx in xrange(lhist): if (region[lhx] > 1.0): break im += histo[lhx] print_msg("Percent of particles with pixel error < 1: %f\n\n" % (im / float(total_nima) * 100)) term_cond = float(term) / 100 if (im / float(total_nima) > term_cond): terminate = 1 print_msg("Terminating internal loop\n") del region, histo terminate = mpi_bcast(terminate, 1, MPI_INT, 0, MPI_COMM_WORLD) terminate = int(terminate[0]) for im in xrange(nima): if (sort == False): data[im].set_attr('group', 999) elif (mjump[N_step] == 1): data[im].set_attr('group', int(res_max[im])) pix_run = data[im].get_attr('pix_score') if (pix_cutoff[N_step] == 1 and (terminate == 1 or Iter == max_iter - 1)): if (pixelmulti[im][int(res_max[im])] > 1): data[im].set_attr('pix_score', int(777)) if (score_local[im][int(res_max[im])] < cut[int( res_max[im])]) or (two_tail and score_local[im][int( res_max[im])] > cut2[int(res_max[im])]): data[im].set_attr('group', int(888)) minus_cc[int(res_max[im])] = minus_cc[int(res_max[im])] + 1 if (pix_run == 777): data[im].set_attr('group', int(777)) minus_pix[int( res_max[im])] = minus_pix[int(res_max[im])] + 1 if (compare_ref_free != "-1") and (ref_free_cutoff[N_step] != -1) and (total_iter > 1): id = data[im].get_attr('ID') if id in rejects: data[im].set_attr('group', int(666)) minus_ref[int( res_max[im])] = minus_ref[int(res_max[im])] + 1 minus_cc_tot = mpi_reduce(minus_cc, nrefs, MPI_FLOAT, MPI_SUM, 0, MPI_COMM_WORLD) minus_pix_tot = mpi_reduce(minus_pix, nrefs, MPI_FLOAT, MPI_SUM, 0, MPI_COMM_WORLD) minus_ref_tot = mpi_reduce(minus_ref, nrefs, MPI_FLOAT, MPI_SUM, 0, MPI_COMM_WORLD) if (myid == main_node): if (sort): tot_max = score.argmax(axis=1) res = bincount(tot_max) else: res = ones(nrefs) * total_nima print_msg("Particle distribution: \t\t%s\n" % (res * 1.0)) afcut1 = res - minus_cc_tot afcut2 = afcut1 - minus_pix_tot afcut3 = afcut2 - minus_ref_tot print_msg("Particle distribution after cc cutoff:\t\t%s\n" % (afcut1)) print_msg("Particle distribution after pix cutoff:\t\t%s\n" % (afcut2)) print_msg("Particle distribution after ref cutoff:\t\t%s\n\n" % (afcut3)) res = [0.0 for i in xrange(nrefs)] for iref in xrange(nrefs): if (center == -1): from utilities import estimate_3D_center_MPI, rotate_3D_shift dummy = EMData() cs[0], cs[1], cs[2], dummy, dummy = estimate_3D_center_MPI( data, total_nima, myid, number_of_proc, main_node) cs = mpi_bcast(cs, 3, MPI_FLOAT, main_node, MPI_COMM_WORLD) cs = [-float(cs[0]), -float(cs[1]), -float(cs[2])] rotate_3D_shift(data, cs) if (sort): group = iref for im in xrange(nima): imgroup = data[im].get_attr('group') if imgroup == iref: data[im].set_attr('xform.projection', transmulti[im][iref]) else: group = int(999) for im in xrange(nima): data[im].set_attr('xform.projection', transmulti[im][iref]) if (nrefs == 1): modout = "" else: modout = "_model_%02d" % (iref) fscfile = os.path.join(outdir, "fsc_%s%s" % (itout, modout)) vol[iref], fscc, volodd[iref], voleve[iref] = rec3D_MPI_noCTF( data, sym, fscmask, fscfile, myid, main_node, index=group, npad=recon_pad) if myid == main_node: print_msg("3D reconstruction time for model %i: %s\n" % (iref, legibleTime(time() - start_time))) start_time = time() # Compute Fourier variance if fourvar: outvar = os.path.join(outdir, "volVar_%s.hdf" % (itout)) ssnr_file = os.path.join(outdir, "ssnr_%s" % (itout)) varf = varf3d_MPI(data, ssnr_text_file=ssnr_file, mask2D=None, reference_structure=vol[iref], ou=last_ring, rw=1.0, npad=1, CTF=None, sign=1, sym=sym, myid=myid) if myid == main_node: print_msg( "Time to calculate 3D Fourier variance for model %i: %s\n" % (iref, legibleTime(time() - start_time))) start_time = time() varf = 1.0 / varf varf.write_image(outvar, -1) else: varf = None if myid == main_node: if helicalrecon: from hfunctions import processHelicalVol vstep = None if vertstep is not None: vstep = (vdp[iref], vdphi[iref]) print_msg( "Old rise and twist for model %i : %8.3f, %8.3f\n" % (iref, dp[iref], dphi[iref])) hvals = processHelicalVol(vol[iref], voleve[iref], volodd[iref], iref, outdir, itout, dp[iref], dphi[iref], apix, hsearch, findseam, vstep, wcmask) (vol[iref], voleve[iref], volodd[iref], dp[iref], dphi[iref], vdp[iref], vdphi[iref]) = hvals print_msg( "New rise and twist for model %i : %8.3f, %8.3f\n" % (iref, dp[iref], dphi[iref])) # get new FSC from symmetrized half volumes fscc = fsc_mask(volodd[iref], voleve[iref], mask3D, rstep, fscfile) print_msg( "Time to search and apply helical symmetry for model %i: %s\n\n" % (iref, legibleTime(time() - start_time))) start_time = time() else: vol[iref].write_image( os.path.join(outdir, "vol_%s.hdf" % (itout)), -1) if save_half is True: volodd[iref].write_image( os.path.join(outdir, "volodd_%s.hdf" % (itout)), -1) voleve[iref].write_image( os.path.join(outdir, "voleve_%s.hdf" % (itout)), -1) if nmasks > 1: # Read mask for multiplying ref_data[0] = maskF[iref] ref_data[2] = vol[iref] ref_data[3] = fscc ref_data[4] = varf # call user-supplied function to prepare reference image, i.e., center and filter it vol[iref], cs, fl = ref_ali3d(ref_data) vol[iref].write_image( os.path.join(outdir, "volf_%s.hdf" % (itout)), -1) if (apix == 1): res_msg = "Models filtered at spatial frequency of:\t" res[iref] = fl else: res_msg = "Models filtered at resolution of: \t" res[iref] = apix / fl del varf bcast_EMData_to_all(vol[iref], myid, main_node) if compare_ref_free != "-1": compare_repro = True if compare_repro: outfile_repro = comp_rep(refrings, data, itout, modout, vol[iref], group, nima, nx, myid, main_node, outdir) mpi_barrier(MPI_COMM_WORLD) if compare_ref_free != "-1": ref_free_output = os.path.join( outdir, "ref_free_%s%s" % (itout, modout)) rejects = compare(compare_ref_free, outfile_repro, ref_free_output, yrng[N_step], xrng[N_step], rstep, nx, apix, ref_free_cutoff[N_step], number_of_proc, myid, main_node) # retrieve alignment params from all processors par_str = ['xform.projection', 'ID', 'group'] if nrefs > 1: for iref in xrange(nrefs): par_str.append('eulers_txty.%i' % iref) if myid == main_node: from utilities import recv_attr_dict recv_attr_dict(main_node, stack, data, par_str, image_start, image_end, number_of_proc) else: send_attr_dict(main_node, data, par_str, image_start, image_end) if myid == main_node: ares = array2string(array(res), precision=2) print_msg("%s%s\n\n" % (res_msg, ares)) dummy = EMData() if full_output: nimat = EMUtil.get_image_count(stack) output_file = os.path.join(outdir, "paramout_%s" % itout) foutput = open(output_file, 'w') for im in xrange(nimat): # save the parameters for each of the models outstring = "" dummy.read_image(stack, im, True) param3d = dummy.get_attr('xform.projection') g = dummy.get_attr("group") # retrieve alignments in EMAN-format pE = param3d.get_params('eman') outstring += "%f\t%f\t%f\t%f\t%f\t%i\n" % ( pE["az"], pE["alt"], pE["phi"], pE["tx"], pE["ty"], g) foutput.write(outstring) foutput.close() del dummy mpi_barrier(MPI_COMM_WORLD) # mpi_finalize() if myid == main_node: print_end_msg("ali3d_MPI")
def helicalshiftali_MPI(stack, maskfile=None, maxit=100, CTF=False, snr=1.0, Fourvar=False, search_rng=-1): from applications import MPI_start_end from utilities import model_circle, model_blank, get_image, peak_search, get_im, pad from utilities import reduce_EMData_to_root, bcast_EMData_to_all, send_attr_dict, file_type, bcast_number_to_all, bcast_list_to_all from statistics import varf2d_MPI from fundamentals import fft, ccf, rot_shift3D, rot_shift2D, fshift from utilities import get_params2D, set_params2D, chunks_distribution from utilities import print_msg, print_begin_msg, print_end_msg import os import sys from mpi import mpi_init, mpi_comm_size, mpi_comm_rank, MPI_COMM_WORLD from mpi import mpi_reduce, mpi_bcast, mpi_barrier, mpi_gatherv from mpi import MPI_SUM, MPI_FLOAT, MPI_INT from time import time from pixel_error import ordersegments from math import sqrt, atan2, tan, pi nproc = mpi_comm_size(MPI_COMM_WORLD) myid = mpi_comm_rank(MPI_COMM_WORLD) main_node = 0 ftp = file_type(stack) if myid == main_node: print_begin_msg("helical-shiftali_MPI") max_iter = int(maxit) if (myid == main_node): infils = EMUtil.get_all_attributes(stack, "filament") ptlcoords = EMUtil.get_all_attributes(stack, 'ptcl_source_coord') filaments = ordersegments(infils, ptlcoords) total_nfils = len(filaments) inidl = [0] * total_nfils for i in range(total_nfils): inidl[i] = len(filaments[i]) linidl = sum(inidl) nima = linidl tfilaments = [] for i in range(total_nfils): tfilaments += filaments[i] del filaments else: total_nfils = 0 linidl = 0 total_nfils = bcast_number_to_all(total_nfils, source_node=main_node) if myid != main_node: inidl = [-1] * total_nfils inidl = bcast_list_to_all(inidl, myid, source_node=main_node) linidl = bcast_number_to_all(linidl, source_node=main_node) if myid != main_node: tfilaments = [-1] * linidl tfilaments = bcast_list_to_all(tfilaments, myid, source_node=main_node) filaments = [] iendi = 0 for i in range(total_nfils): isti = iendi iendi = isti + inidl[i] filaments.append(tfilaments[isti:iendi]) del tfilaments, inidl if myid == main_node: print_msg("total number of filaments: %d" % total_nfils) if total_nfils < nproc: ERROR( 'number of CPUs (%i) is larger than the number of filaments (%i), please reduce the number of CPUs used' % (nproc, total_nfils), "ehelix_MPI", 1, myid) # balanced load temp = chunks_distribution([[len(filaments[i]), i] for i in range(len(filaments))], nproc)[myid:myid + 1][0] filaments = [filaments[temp[i][1]] for i in range(len(temp))] nfils = len(filaments) #filaments = [[0,1]] #print "filaments",filaments list_of_particles = [] indcs = [] k = 0 for i in range(nfils): list_of_particles += filaments[i] k1 = k + len(filaments[i]) indcs.append([k, k1]) k = k1 data = EMData.read_images(stack, list_of_particles) ldata = len(data) print("ldata=", ldata) nx = data[0].get_xsize() ny = data[0].get_ysize() if maskfile == None: mrad = min(nx, ny) // 2 - 2 mask = pad(model_blank(2 * mrad + 1, ny, 1, 1.0), nx, ny, 1, 0.0) else: mask = get_im(maskfile) # apply initial xform.align2d parameters stored in header init_params = [] for im in range(ldata): t = data[im].get_attr('xform.align2d') init_params.append(t) p = t.get_params("2d") data[im] = rot_shift2D(data[im], p['alpha'], p['tx'], p['ty'], p['mirror'], p['scale']) if CTF: from filter import filt_ctf from morphology import ctf_img ctf_abs_sum = EMData(nx, ny, 1, False) ctf_2_sum = EMData(nx, ny, 1, False) else: ctf_2_sum = None ctf_abs_sum = None from utilities import info for im in range(ldata): data[im].set_attr('ID', list_of_particles[im]) st = Util.infomask(data[im], mask, False) data[im] -= st[0] if CTF: ctf_params = data[im].get_attr("ctf") qctf = data[im].get_attr("ctf_applied") if qctf == 0: data[im] = filt_ctf(fft(data[im]), ctf_params) data[im].set_attr('ctf_applied', 1) elif qctf != 1: ERROR('Incorrectly set qctf flag', "helicalshiftali_MPI", 1, myid) ctfimg = ctf_img(nx, ctf_params, ny=ny) Util.add_img2(ctf_2_sum, ctfimg) Util.add_img_abs(ctf_abs_sum, ctfimg) else: data[im] = fft(data[im]) del list_of_particles if CTF: reduce_EMData_to_root(ctf_2_sum, myid, main_node) reduce_EMData_to_root(ctf_abs_sum, myid, main_node) if CTF: if myid != main_node: del ctf_2_sum del ctf_abs_sum else: temp = EMData(nx, ny, 1, False) tsnr = 1. / snr for i in range(0, nx + 2, 2): for j in range(ny): temp.set_value_at(i, j, tsnr) temp.set_value_at(i + 1, j, 0.0) #info(ctf_2_sum) Util.add_img(ctf_2_sum, temp) #info(ctf_2_sum) del temp total_iter = 0 shift_x = [0.0] * ldata for Iter in range(max_iter): if myid == main_node: start_time = time() print_msg("Iteration #%4d\n" % (total_iter)) total_iter += 1 avg = EMData(nx, ny, 1, False) for im in range(ldata): Util.add_img(avg, fshift(data[im], shift_x[im])) reduce_EMData_to_root(avg, myid, main_node) if myid == main_node: if CTF: tavg = Util.divn_filter(avg, ctf_2_sum) else: tavg = Util.mult_scalar(avg, 1.0 / float(nima)) else: tavg = model_blank(nx, ny) if Fourvar: bcast_EMData_to_all(tavg, myid, main_node) vav, rvar = varf2d_MPI(myid, data, tavg, mask, "a", CTF) if myid == main_node: if Fourvar: tavg = fft(Util.divn_img(fft(tavg), vav)) vav_r = Util.pack_complex_to_real(vav) # normalize and mask tavg in real space tavg = fft(tavg) stat = Util.infomask(tavg, mask, False) tavg -= stat[0] Util.mul_img(tavg, mask) tavg.write_image("tavg.hdf", Iter) # For testing purposes: shift tavg to some random place and see if the centering is still correct #tavg = rot_shift3D(tavg,sx=3,sy=-4) if Fourvar: del vav bcast_EMData_to_all(tavg, myid, main_node) tavg = fft(tavg) sx_sum = 0.0 nxc = nx // 2 for ifil in range(nfils): """ # Calculate filament average avg = EMData(nx, ny, 1, False) filnima = 0 for im in xrange(indcs[ifil][0], indcs[ifil][1]): Util.add_img(avg, data[im]) filnima += 1 tavg = Util.mult_scalar(avg, 1.0/float(filnima)) """ # Calculate 1D ccf between each segment and filament average nsegms = indcs[ifil][1] - indcs[ifil][0] ctx = [None] * nsegms pcoords = [None] * nsegms for im in range(indcs[ifil][0], indcs[ifil][1]): ctx[im - indcs[ifil][0]] = Util.window(ccf(tavg, data[im]), nx, 1) pcoords[im - indcs[ifil][0]] = data[im].get_attr( 'ptcl_source_coord') #ctx[im-indcs[ifil][0]].write_image("ctx.hdf",im-indcs[ifil][0]) #print " CTX ",myid,im,Util.infomask(ctx[im-indcs[ifil][0]], None, True) # search for best x-shift cents = nsegms // 2 dst = sqrt( max((pcoords[cents][0] - pcoords[0][0])**2 + (pcoords[cents][1] - pcoords[0][1])**2, (pcoords[cents][0] - pcoords[-1][0])**2 + (pcoords[cents][1] - pcoords[-1][1])**2)) maxincline = atan2(ny // 2 - 2 - float(search_rng), dst) kang = int(dst * tan(maxincline) + 0.5) #print " settings ",nsegms,cents,dst,search_rng,maxincline,kang # ## C code for alignment. @ming results = [0.0] * 3 results = Util.helixshiftali(ctx, pcoords, nsegms, maxincline, kang, search_rng, nxc) sib = int(results[0]) bang = results[1] qm = results[2] #print qm, sib, bang # qm = -1.e23 # # for six in xrange(-search_rng, search_rng+1,1): # q0 = ctx[cents].get_value_at(six+nxc) # for incline in xrange(kang+1): # qt = q0 # qu = q0 # if(kang>0): tang = tan(maxincline/kang*incline) # else: tang = 0.0 # for kim in xrange(cents+1,nsegms): # dst = sqrt((pcoords[cents][0] - pcoords[kim][0])**2 + (pcoords[cents][1] - pcoords[kim][1])**2) # xl = dst*tang+six+nxc # ixl = int(xl) # dxl = xl - ixl # #print " A ", ifil,six,incline,kim,xl,ixl,dxl # qt += (1.0-dxl)*ctx[kim].get_value_at(ixl) + dxl*ctx[kim].get_value_at(ixl+1) # xl = -dst*tang+six+nxc # ixl = int(xl) # dxl = xl - ixl # qu += (1.0-dxl)*ctx[kim].get_value_at(ixl) + dxl*ctx[kim].get_value_at(ixl+1) # for kim in xrange(cents): # dst = sqrt((pcoords[cents][0] - pcoords[kim][0])**2 + (pcoords[cents][1] - pcoords[kim][1])**2) # xl = -dst*tang+six+nxc # ixl = int(xl) # dxl = xl - ixl # qt += (1.0-dxl)*ctx[kim].get_value_at(ixl) + dxl*ctx[kim].get_value_at(ixl+1) # xl = dst*tang+six+nxc # ixl = int(xl) # dxl = xl - ixl # qu += (1.0-dxl)*ctx[kim].get_value_at(ixl) + dxl*ctx[kim].get_value_at(ixl+1) # if( qt > qm ): # qm = qt # sib = six # bang = tang # if( qu > qm ): # qm = qu # sib = six # bang = -tang #if incline == 0: print "incline = 0 ",six,tang,qt,qu #print qm,six,sib,bang #print " got results ",indcs[ifil][0], indcs[ifil][1], ifil,myid,qm,sib,tang,bang,len(ctx),Util.infomask(ctx[0], None, True) for im in range(indcs[ifil][0], indcs[ifil][1]): kim = im - indcs[ifil][0] dst = sqrt((pcoords[cents][0] - pcoords[kim][0])**2 + (pcoords[cents][1] - pcoords[kim][1])**2) if (kim < cents): xl = -dst * bang + sib else: xl = dst * bang + sib shift_x[im] = xl # Average shift sx_sum += shift_x[indcs[ifil][0] + cents] # #print myid,sx_sum,total_nfils sx_sum = mpi_reduce(sx_sum, 1, MPI_FLOAT, MPI_SUM, main_node, MPI_COMM_WORLD) if myid == main_node: sx_sum = float(sx_sum[0]) / total_nfils print_msg("Average shift %6.2f\n" % (sx_sum)) else: sx_sum = 0.0 sx_sum = 0.0 sx_sum = bcast_number_to_all(sx_sum, source_node=main_node) for im in range(ldata): shift_x[im] -= sx_sum #print " %3d %6.3f"%(im,shift_x[im]) #exit() # combine shifts found with the original parameters for im in range(ldata): t1 = Transform() ##import random ##shix=random.randint(-10, 10) ##t1.set_params({"type":"2D","tx":shix}) t1.set_params({"type": "2D", "tx": shift_x[im]}) # combine t0 and t1 tt = t1 * init_params[im] data[im].set_attr("xform.align2d", tt) # write out headers and STOP, under MPI writing has to be done sequentially mpi_barrier(MPI_COMM_WORLD) par_str = ["xform.align2d", "ID"] if myid == main_node: from utilities import file_type if (file_type(stack) == "bdb"): from utilities import recv_attr_dict_bdb recv_attr_dict_bdb(main_node, stack, data, par_str, 0, ldata, nproc) else: from utilities import recv_attr_dict recv_attr_dict(main_node, stack, data, par_str, 0, ldata, nproc) else: send_attr_dict(main_node, data, par_str, 0, ldata) if myid == main_node: print_end_msg("helical-shiftali_MPI")
def main(): def params_3D_2D_NEW(phi, theta, psi, s2x, s2y, mirror): # the final ali2d parameters already combine shifts operation first and rotation operation second for parameters converted from 3D if mirror: m = 1 alpha, sx, sy, scalen = compose_transform2(0, s2x, s2y, 1.0, 540.0-psi, 0, 0, 1.0) else: m = 0 alpha, sx, sy, scalen = compose_transform2(0, s2x, s2y, 1.0, 360.0-psi, 0, 0, 1.0) return alpha, sx, sy, m progname = os.path.basename(sys.argv[0]) usage = progname + " prj_stack --ave2D= --var2D= --ave3D= --var3D= --img_per_grp= --fl= --aa= --sym=symmetry --CTF" parser = OptionParser(usage, version=SPARXVERSION) parser.add_option("--output_dir", type="string" , default="./", help="Output directory") parser.add_option("--ave2D", type="string" , default=False, help="Write to the disk a stack of 2D averages") parser.add_option("--var2D", type="string" , default=False, help="Write to the disk a stack of 2D variances") parser.add_option("--ave3D", type="string" , default=False, help="Write to the disk reconstructed 3D average") parser.add_option("--var3D", type="string" , default=False, help="Compute 3D variability (time consuming!)") parser.add_option("--img_per_grp", type="int" , default=100, help="Number of neighbouring projections.(Default is 100)") parser.add_option("--no_norm", action="store_true", default=False, help="Do not use normalization.(Default is to apply normalization)") #parser.add_option("--radius", type="int" , default=-1 , help="radius for 3D variability" ) parser.add_option("--npad", type="int" , default=2 , help="Number of time to pad the original images.(Default is 2 times padding)") parser.add_option("--sym" , type="string" , default="c1", help="Symmetry. (Default is no symmetry)") parser.add_option("--fl", type="float" , default=0.0, help="Low pass filter cutoff in absolute frequency (0.0 - 0.5) and is applied to decimated images. (Default - no filtration)") parser.add_option("--aa", type="float" , default=0.02 , help="Fall off of the filter. Use default value if user has no clue about falloff (Default value is 0.02)") parser.add_option("--CTF", action="store_true", default=False, help="Use CFT correction.(Default is no CTF correction)") #parser.add_option("--MPI" , action="store_true", default=False, help="use MPI version") #parser.add_option("--radiuspca", type="int" , default=-1 , help="radius for PCA" ) #parser.add_option("--iter", type="int" , default=40 , help="maximum number of iterations (stop criterion of reconstruction process)" ) #parser.add_option("--abs", type="float" , default=0.0 , help="minimum average absolute change of voxels' values (stop criterion of reconstruction process)" ) #parser.add_option("--squ", type="float" , default=0.0 , help="minimum average squared change of voxels' values (stop criterion of reconstruction process)" ) parser.add_option("--VAR" , action="store_true", default=False, help="Stack of input consists of 2D variances (Default False)") parser.add_option("--decimate", type ="float", default=0.25, help="Image decimate rate, a number less than 1. (Default is 0.25)") parser.add_option("--window", type ="int", default=0, help="Target image size relative to original image size. (Default value is zero.)") #parser.add_option("--SND", action="store_true", default=False, help="compute squared normalized differences (Default False)") #parser.add_option("--nvec", type="int" , default=0 , help="Number of eigenvectors, (Default = 0 meaning no PCA calculated)") parser.add_option("--symmetrize", action="store_true", default=False, help="Prepare input stack for handling symmetry (Default False)") parser.add_option("--overhead", type ="float", default=0.5, help="python overhead per CPU.") (options,args) = parser.parse_args() ##### from mpi import mpi_init, mpi_comm_rank, mpi_comm_size, mpi_recv, MPI_COMM_WORLD from mpi import mpi_barrier, mpi_reduce, mpi_bcast, mpi_send, MPI_FLOAT, MPI_SUM, MPI_INT, MPI_MAX #from mpi import * from applications import MPI_start_end from reconstruction import recons3d_em, recons3d_em_MPI from reconstruction import recons3d_4nn_MPI, recons3d_4nn_ctf_MPI from utilities import print_begin_msg, print_end_msg, print_msg from utilities import read_text_row, get_image, get_im, wrap_mpi_send, wrap_mpi_recv from utilities import bcast_EMData_to_all, bcast_number_to_all from utilities import get_symt # This is code for handling symmetries by the above program. To be incorporated. PAP 01/27/2015 from EMAN2db import db_open_dict # Set up global variables related to bdb cache if global_def.CACHE_DISABLE: from utilities import disable_bdb_cache disable_bdb_cache() # Set up global variables related to ERROR function global_def.BATCH = True # detect if program is running under MPI RUNNING_UNDER_MPI = "OMPI_COMM_WORLD_SIZE" in os.environ if RUNNING_UNDER_MPI: global_def.MPI = True if options.output_dir =="./": current_output_dir = os.path.abspath(options.output_dir) else: current_output_dir = options.output_dir if options.symmetrize : if RUNNING_UNDER_MPI: try: sys.argv = mpi_init(len(sys.argv), sys.argv) try: number_of_proc = mpi_comm_size(MPI_COMM_WORLD) if( number_of_proc > 1 ): ERROR("Cannot use more than one CPU for symmetry preparation","sx3dvariability",1) except: pass except: pass if not os.path.exists(current_output_dir): os.mkdir(current_output_dir) # Input #instack = "Clean_NORM_CTF_start_wparams.hdf" #instack = "bdb:data" from logger import Logger,BaseLogger_Files if os.path.exists(os.path.join(current_output_dir, "log.txt")): os.remove(os.path.join(current_output_dir, "log.txt")) log_main=Logger(BaseLogger_Files()) log_main.prefix = os.path.join(current_output_dir, "./") instack = args[0] sym = options.sym.lower() if( sym == "c1" ): ERROR("There is no need to symmetrize stack for C1 symmetry","sx3dvariability",1) line ="" for a in sys.argv: line +=" "+a log_main.add(line) if(instack[:4] !="bdb:"): #if output_dir =="./": stack = "bdb:data" stack = "bdb:"+current_output_dir+"/data" delete_bdb(stack) junk = cmdexecute("sxcpy.py "+instack+" "+stack) else: stack = instack qt = EMUtil.get_all_attributes(stack,'xform.projection') na = len(qt) ts = get_symt(sym) ks = len(ts) angsa = [None]*na for k in range(ks): #Qfile = "Q%1d"%k #if options.output_dir!="./": Qfile = os.path.join(options.output_dir,"Q%1d"%k) Qfile = os.path.join(current_output_dir, "Q%1d"%k) #delete_bdb("bdb:Q%1d"%k) delete_bdb("bdb:"+Qfile) #junk = cmdexecute("e2bdb.py "+stack+" --makevstack=bdb:Q%1d"%k) junk = cmdexecute("e2bdb.py "+stack+" --makevstack=bdb:"+Qfile) #DB = db_open_dict("bdb:Q%1d"%k) DB = db_open_dict("bdb:"+Qfile) for i in range(na): ut = qt[i]*ts[k] DB.set_attr(i, "xform.projection", ut) #bt = ut.get_params("spider") #angsa[i] = [round(bt["phi"],3)%360.0, round(bt["theta"],3)%360.0, bt["psi"], -bt["tx"], -bt["ty"]] #write_text_row(angsa, 'ptsma%1d.txt'%k) #junk = cmdexecute("e2bdb.py "+stack+" --makevstack=bdb:Q%1d"%k) #junk = cmdexecute("sxheader.py bdb:Q%1d --params=xform.projection --import=ptsma%1d.txt"%(k,k)) DB.close() #if options.output_dir =="./": delete_bdb("bdb:sdata") delete_bdb("bdb:" + current_output_dir + "/"+"sdata") #junk = cmdexecute("e2bdb.py . --makevstack=bdb:sdata --filt=Q") sdata = "bdb:"+current_output_dir+"/"+"sdata" print(sdata) junk = cmdexecute("e2bdb.py " + current_output_dir +" --makevstack="+sdata +" --filt=Q") #junk = cmdexecute("ls EMAN2DB/sdata*") #a = get_im("bdb:sdata") a = get_im(sdata) a.set_attr("variabilitysymmetry",sym) #a.write_image("bdb:sdata") a.write_image(sdata) else: from fundamentals import window2d sys.argv = mpi_init(len(sys.argv), sys.argv) myid = mpi_comm_rank(MPI_COMM_WORLD) number_of_proc = mpi_comm_size(MPI_COMM_WORLD) main_node = 0 shared_comm = mpi_comm_split_type(MPI_COMM_WORLD, MPI_COMM_TYPE_SHARED, 0, MPI_INFO_NULL) myid_on_node = mpi_comm_rank(shared_comm) no_of_processes_per_group = mpi_comm_size(shared_comm) masters_from_groups_vs_everything_else_comm = mpi_comm_split(MPI_COMM_WORLD, main_node == myid_on_node, myid_on_node) color, no_of_groups, balanced_processor_load_on_nodes = get_colors_and_subsets(main_node, MPI_COMM_WORLD, myid, \ shared_comm, myid_on_node, masters_from_groups_vs_everything_else_comm) overhead_loading = options.overhead*number_of_proc #memory_per_node = options.memory_per_node #if memory_per_node == -1.: memory_per_node = 2.*no_of_processes_per_group keepgoing = 1 current_window = options.window current_decimate = options.decimate if len(args) == 1: stack = args[0] else: print(( "usage: " + usage)) print(( "Please run '" + progname + " -h' for detailed options")) return 1 t0 = time() # obsolete flags options.MPI = True #options.nvec = 0 options.radiuspca = -1 options.iter = 40 options.abs = 0.0 options.squ = 0.0 if options.fl > 0.0 and options.aa == 0.0: ERROR("Fall off has to be given for the low-pass filter", "sx3dvariability", 1, myid) #if options.VAR and options.SND: # ERROR("Only one of var and SND can be set!", "sx3dvariability", myid) if options.VAR and (options.ave2D or options.ave3D or options.var2D): ERROR("When VAR is set, the program cannot output ave2D, ave3D or var2D", "sx3dvariability", 1, myid) #if options.SND and (options.ave2D or options.ave3D): # ERROR("When SND is set, the program cannot output ave2D or ave3D", "sx3dvariability", 1, myid) #if options.nvec > 0 : # ERROR("PCA option not implemented", "sx3dvariability", 1, myid) #if options.nvec > 0 and options.ave3D == None: # ERROR("When doing PCA analysis, one must set ave3D", "sx3dvariability", 1, myid) if current_decimate>1.0 or current_decimate<0.0: ERROR("Decimate rate should be a value between 0.0 and 1.0", "sx3dvariability", 1, myid) if current_window < 0.0: ERROR("Target window size should be always larger than zero", "sx3dvariability", 1, myid) if myid == main_node: img = get_image(stack, 0) nx = img.get_xsize() ny = img.get_ysize() if(min(nx, ny) < current_window): keepgoing = 0 keepgoing = bcast_number_to_all(keepgoing, main_node, MPI_COMM_WORLD) if keepgoing == 0: ERROR("The target window size cannot be larger than the size of decimated image", "sx3dvariability", 1, myid) import string options.sym = options.sym.lower() # if global_def.CACHE_DISABLE: # from utilities import disable_bdb_cache # disable_bdb_cache() # global_def.BATCH = True if myid == main_node: if not os.path.exists(current_output_dir): os.mkdir(current_output_dir)# Never delete output_dir in the program! img_per_grp = options.img_per_grp #nvec = options.nvec radiuspca = options.radiuspca from logger import Logger,BaseLogger_Files #if os.path.exists(os.path.join(options.output_dir, "log.txt")): os.remove(os.path.join(options.output_dir, "log.txt")) log_main=Logger(BaseLogger_Files()) log_main.prefix = os.path.join(current_output_dir, "./") if myid == main_node: line = "" for a in sys.argv: line +=" "+a log_main.add(line) log_main.add("-------->>>Settings given by all options<<<-------") log_main.add("Symmetry : %s"%options.sym) log_main.add("Input stack : %s"%stack) log_main.add("Output_dir : %s"%current_output_dir) if options.ave3D: log_main.add("Ave3d : %s"%options.ave3D) if options.var3D: log_main.add("Var3d : %s"%options.var3D) if options.ave2D: log_main.add("Ave2D : %s"%options.ave2D) if options.var2D: log_main.add("Var2D : %s"%options.var2D) if options.VAR: log_main.add("VAR : True") else: log_main.add("VAR : False") if options.CTF: log_main.add("CTF correction : True ") else: log_main.add("CTF correction : False ") log_main.add("Image per group : %5d"%options.img_per_grp) log_main.add("Image decimate rate : %4.3f"%current_decimate) log_main.add("Low pass filter : %4.3f"%options.fl) current_fl = options.fl if current_fl == 0.0: current_fl = 0.5 log_main.add("Current low pass filter is equivalent to cutoff frequency %4.3f for original image size"%round((current_fl*current_decimate),3)) log_main.add("Window size : %5d "%current_window) log_main.add("sx3dvariability begins") symbaselen = 0 if myid == main_node: nima = EMUtil.get_image_count(stack) img = get_image(stack) nx = img.get_xsize() ny = img.get_ysize() nnxo = nx nnyo = ny if options.sym != "c1" : imgdata = get_im(stack) try: i = imgdata.get_attr("variabilitysymmetry").lower() if(i != options.sym): ERROR("The symmetry provided does not agree with the symmetry of the input stack", "sx3dvariability", 1, myid) except: ERROR("Input stack is not prepared for symmetry, please follow instructions", "sx3dvariability", 1, myid) from utilities import get_symt i = len(get_symt(options.sym)) if((old_div(nima,i))*i != nima): ERROR("The length of the input stack is incorrect for symmetry processing", "sx3dvariability", 1, myid) symbaselen = old_div(nima,i) else: symbaselen = nima else: nima = 0 nx = 0 ny = 0 nnxo = 0 nnyo = 0 nima = bcast_number_to_all(nima) nx = bcast_number_to_all(nx) ny = bcast_number_to_all(ny) nnxo = bcast_number_to_all(nnxo) nnyo = bcast_number_to_all(nnyo) if current_window > max(nx, ny): ERROR("Window size is larger than the original image size", "sx3dvariability", 1) if current_decimate == 1.: if current_window !=0: nx = current_window ny = current_window else: if current_window == 0: nx = int(nx*current_decimate+0.5) ny = int(ny*current_decimate+0.5) else: nx = int(current_window*current_decimate+0.5) ny = nx symbaselen = bcast_number_to_all(symbaselen) # check FFT prime number from fundamentals import smallprime is_fft_friendly = (nx == smallprime(nx)) if not is_fft_friendly: if myid == main_node: log_main.add("The target image size is not a product of small prime numbers") log_main.add("Program adjusts the input settings!") ### two cases if current_decimate == 1.: nx = smallprime(nx) ny = nx current_window = nx # update if myid == main_node: log_main.add("The window size is updated to %d."%current_window) else: if current_window == 0: nx = smallprime(int(nx*current_decimate+0.5)) current_decimate = float(nx)/nnxo ny = nx if (myid == main_node): log_main.add("The decimate rate is updated to %f."%current_decimate) else: nx = smallprime(int(current_window*current_decimate+0.5)) ny = nx current_window = int(old_div(nx,current_decimate)+0.5) if (myid == main_node): log_main.add("The window size is updated to %d."%current_window) if myid == main_node: log_main.add("The target image size is %d"%nx) if radiuspca == -1: radiuspca = old_div(nx,2)-2 if myid == main_node: log_main.add("%-70s: %d\n"%("Number of projection", nima)) img_begin, img_end = MPI_start_end(nima, number_of_proc, myid) """ if options.SND: from projection import prep_vol, prgs from pap_statistics import im_diff from utilities import get_im, model_circle, get_params_proj, set_params_proj from utilities import get_ctf, generate_ctf from filter import filt_ctf imgdata = EMData.read_images(stack, range(img_begin, img_end)) if options.CTF: vol = recons3d_4nn_ctf_MPI(myid, imgdata, 1.0, symmetry=options.sym, npad=options.npad, xysize=-1, zsize=-1) else: vol = recons3d_4nn_MPI(myid, imgdata, symmetry=options.sym, npad=options.npad, xysize=-1, zsize=-1) bcast_EMData_to_all(vol, myid) volft, kb = prep_vol(vol) mask = model_circle(nx/2-2, nx, ny) varList = [] for i in xrange(img_begin, img_end): phi, theta, psi, s2x, s2y = get_params_proj(imgdata[i-img_begin]) ref_prj = prgs(volft, kb, [phi, theta, psi, -s2x, -s2y]) if options.CTF: ctf_params = get_ctf(imgdata[i-img_begin]) ref_prj = filt_ctf(ref_prj, generate_ctf(ctf_params)) diff, A, B = im_diff(ref_prj, imgdata[i-img_begin], mask) diff2 = diff*diff set_params_proj(diff2, [phi, theta, psi, s2x, s2y]) varList.append(diff2) mpi_barrier(MPI_COMM_WORLD) """ if options.VAR: # 2D variance images have no shifts #varList = EMData.read_images(stack, range(img_begin, img_end)) for index_of_particle in range(img_begin,img_end): image = get_im(stack, index_of_proj) if current_window > 0: varList.append(fdecimate(window2d(image,current_window,current_window), nx,ny)) else: varList.append(fdecimate(image, nx,ny)) else: from utilities import bcast_number_to_all, bcast_list_to_all, send_EMData, recv_EMData from utilities import set_params_proj, get_params_proj, params_3D_2D, get_params2D, set_params2D, compose_transform2 from utilities import model_blank, nearest_proj, model_circle, write_text_row, wrap_mpi_gatherv from applications import pca from pap_statistics import avgvar, avgvar_ctf, ccc from filter import filt_tanl from morphology import threshold, square_root from projection import project, prep_vol, prgs from sets import Set from utilities import wrap_mpi_recv, wrap_mpi_bcast, wrap_mpi_send import numpy as np if myid == main_node: t1 = time() proj_angles = [] aveList = [] tab = EMUtil.get_all_attributes(stack, 'xform.projection') for i in range(nima): t = tab[i].get_params('spider') phi = t['phi'] theta = t['theta'] psi = t['psi'] x = theta if x > 90.0: x = 180.0 - x x = x*10000+psi proj_angles.append([x, t['phi'], t['theta'], t['psi'], i]) t2 = time() log_main.add( "%-70s: %d\n"%("Number of neighboring projections", img_per_grp)) log_main.add("...... Finding neighboring projections\n") log_main.add( "Number of images per group: %d"%img_per_grp) log_main.add( "Now grouping projections") proj_angles.sort() proj_angles_list = np.full((nima, 4), 0.0, dtype=np.float32) for i in range(nima): proj_angles_list[i][0] = proj_angles[i][1] proj_angles_list[i][1] = proj_angles[i][2] proj_angles_list[i][2] = proj_angles[i][3] proj_angles_list[i][3] = proj_angles[i][4] else: proj_angles_list = 0 proj_angles_list = wrap_mpi_bcast(proj_angles_list, main_node, MPI_COMM_WORLD) proj_angles = [] for i in range(nima): proj_angles.append([proj_angles_list[i][0], proj_angles_list[i][1], proj_angles_list[i][2], int(proj_angles_list[i][3])]) del proj_angles_list proj_list, mirror_list = nearest_proj(proj_angles, img_per_grp, range(img_begin, img_end)) all_proj = Set() for im in proj_list: for jm in im: all_proj.add(proj_angles[jm][3]) all_proj = list(all_proj) index = {} for i in range(len(all_proj)): index[all_proj[i]] = i mpi_barrier(MPI_COMM_WORLD) if myid == main_node: log_main.add("%-70s: %.2f\n"%("Finding neighboring projections lasted [s]", time()-t2)) log_main.add("%-70s: %d\n"%("Number of groups processed on the main node", len(proj_list))) log_main.add("Grouping projections took: %12.1f [m]"%((time()-t2)/60.)) log_main.add("Number of groups on main node: ", len(proj_list)) mpi_barrier(MPI_COMM_WORLD) if myid == main_node: log_main.add("...... Calculating the stack of 2D variances \n") # Memory estimation. There are two memory consumption peaks # peak 1. Compute ave, var; # peak 2. Var volume reconstruction; # proj_params = [0.0]*(nima*5) aveList = [] varList = [] #if nvec > 0: eigList = [[] for i in range(nvec)] dnumber = len(all_proj)# all neighborhood set for assigned to myid pnumber = len(proj_list)*2. + img_per_grp # aveList and varList tnumber = dnumber+pnumber vol_size2 = old_div(nx**3*4.*8,1.e9) vol_size1 = old_div(2.*nnxo**3*4.*8,1.e9) proj_size = nnxo*nnyo*len(proj_list)*4.*2./1.e9 # both aveList and varList orig_data_size = old_div(nnxo*nnyo*4.*tnumber,1.e9) reduced_data_size = old_div(nx*nx*4.*tnumber,1.e9) full_data = np.full((number_of_proc, 2), -1., dtype=np.float16) full_data[myid] = orig_data_size, reduced_data_size if myid != main_node: wrap_mpi_send(full_data, main_node, MPI_COMM_WORLD) if myid == main_node: for iproc in range(number_of_proc): if iproc != main_node: dummy = wrap_mpi_recv(iproc, MPI_COMM_WORLD) full_data[np.where(dummy>-1)] = dummy[np.where(dummy>-1)] del dummy mpi_barrier(MPI_COMM_WORLD) full_data = wrap_mpi_bcast(full_data, main_node, MPI_COMM_WORLD) # find the CPU with heaviest load minindx = np.argsort(full_data, 0) heavy_load_myid = minindx[-1][1] total_mem = sum(full_data) if myid == main_node: if current_window == 0: log_main.add("Nx: current image size = %d. Decimated by %f from %d"%(nx, current_decimate, nnxo)) else: log_main.add("Nx: current image size = %d. Windowed to %d, and decimated by %f from %d"%(nx, current_window, current_decimate, nnxo)) log_main.add("Nproj: number of particle images.") log_main.add("Navg: number of 2D average images.") log_main.add("Nvar: number of 2D variance images.") log_main.add("Img_per_grp: user defined image per group for averaging = %d"%img_per_grp) log_main.add("Overhead: total python overhead memory consumption = %f"%overhead_loading) log_main.add("Total memory) = 4.0*nx^2*(nproj + navg +nvar+ img_per_grp)/1.0e9 + overhead: %12.3f [GB]"%\ (total_mem[1] + overhead_loading)) del full_data mpi_barrier(MPI_COMM_WORLD) if myid == heavy_load_myid: log_main.add("Begin reading and preprocessing images on processor. Wait... ") ttt = time() #imgdata = EMData.read_images(stack, all_proj) imgdata = [ None for im in range(len(all_proj))] for index_of_proj in range(len(all_proj)): #image = get_im(stack, all_proj[index_of_proj]) if( current_window > 0): imgdata[index_of_proj] = fdecimate(window2d(get_im(stack, all_proj[index_of_proj]),current_window,current_window), nx, ny) else: imgdata[index_of_proj] = fdecimate(get_im(stack, all_proj[index_of_proj]), nx, ny) if (current_decimate> 0.0 and options.CTF): ctf = imgdata[index_of_proj].get_attr("ctf") ctf.apix = old_div(ctf.apix,current_decimate) imgdata[index_of_proj].set_attr("ctf", ctf) if myid == heavy_load_myid and index_of_proj%100 == 0: log_main.add(" ...... %6.2f%% "%(index_of_proj/float(len(all_proj))*100.)) mpi_barrier(MPI_COMM_WORLD) if myid == heavy_load_myid: log_main.add("All_proj preprocessing cost %7.2f m"%((time()-ttt)/60.)) log_main.add("Wait untill reading on all CPUs done...") ''' imgdata2 = EMData.read_images(stack, range(img_begin, img_end)) if options.fl > 0.0: for k in xrange(len(imgdata2)): imgdata2[k] = filt_tanl(imgdata2[k], options.fl, options.aa) if options.CTF: vol = recons3d_4nn_ctf_MPI(myid, imgdata2, 1.0, symmetry=options.sym, npad=options.npad, xysize=-1, zsize=-1) else: vol = recons3d_4nn_MPI(myid, imgdata2, symmetry=options.sym, npad=options.npad, xysize=-1, zsize=-1) if myid == main_node: vol.write_image("vol_ctf.hdf") print_msg("Writing to the disk volume reconstructed from averages as : %s\n"%("vol_ctf.hdf")) del vol, imgdata2 mpi_barrier(MPI_COMM_WORLD) ''' from utilities import model_blank from EMAN2 import Transform if not options.no_norm: mask = model_circle(old_div(nx,2)-2, nx, nx) if options.CTF: from utilities import pad from filter import filt_ctf from filter import filt_tanl if myid == heavy_load_myid: log_main.add("Start computing 2D aveList and varList. Wait...") ttt = time() inner=nx//2-4 outer=inner+2 xform_proj_for_2D = [ None for i in range(len(proj_list))] for i in range(len(proj_list)): ki = proj_angles[proj_list[i][0]][3] if ki >= symbaselen: continue mi = index[ki] dpar = Util.get_transform_params(imgdata[mi], "xform.projection", "spider") phiM, thetaM, psiM, s2xM, s2yM = dpar["phi"],dpar["theta"],dpar["psi"],-dpar["tx"]*current_decimate,-dpar["ty"]*current_decimate grp_imgdata = [] for j in range(img_per_grp): mj = index[proj_angles[proj_list[i][j]][3]] cpar = Util.get_transform_params(imgdata[mj], "xform.projection", "spider") alpha, sx, sy, mirror = params_3D_2D_NEW(cpar["phi"], cpar["theta"],cpar["psi"], -cpar["tx"]*current_decimate, -cpar["ty"]*current_decimate, mirror_list[i][j]) if thetaM <= 90: if mirror == 0: alpha, sx, sy, scale = compose_transform2(alpha, sx, sy, 1.0, phiM - cpar["phi"], 0.0, 0.0, 1.0) else: alpha, sx, sy, scale = compose_transform2(alpha, sx, sy, 1.0, 180-(phiM - cpar["phi"]), 0.0, 0.0, 1.0) else: if mirror == 0: alpha, sx, sy, scale = compose_transform2(alpha, sx, sy, 1.0, -(phiM- cpar["phi"]), 0.0, 0.0, 1.0) else: alpha, sx, sy, scale = compose_transform2(alpha, sx, sy, 1.0, -(180-(phiM - cpar["phi"])), 0.0, 0.0, 1.0) imgdata[mj].set_attr("xform.align2d", Transform({"type":"2D","alpha":alpha,"tx":sx,"ty":sy,"mirror":mirror,"scale":1.0})) grp_imgdata.append(imgdata[mj]) if not options.no_norm: for k in range(img_per_grp): ave, std, minn, maxx = Util.infomask(grp_imgdata[k], mask, False) grp_imgdata[k] -= ave grp_imgdata[k] /= std if options.fl > 0.0: for k in range(img_per_grp): grp_imgdata[k] = filt_tanl(grp_imgdata[k], options.fl, options.aa) # Because of background issues, only linear option works. if options.CTF: ave, var = aves_wiener(grp_imgdata, SNR = 1.0e5, interpolation_method = "linear") else: ave, var = ave_var(grp_imgdata) # Switch to std dev # threshold is not really needed,it is just in case due to numerical accuracy something turns out negative. var = square_root(threshold(var)) set_params_proj(ave, [phiM, thetaM, 0.0, 0.0, 0.0]) set_params_proj(var, [phiM, thetaM, 0.0, 0.0, 0.0]) aveList.append(ave) varList.append(var) xform_proj_for_2D[i] = [phiM, thetaM, 0.0, 0.0, 0.0] ''' if nvec > 0: eig = pca(input_stacks=grp_imgdata, subavg="", mask_radius=radiuspca, nvec=nvec, incore=True, shuffle=False, genbuf=True) for k in range(nvec): set_params_proj(eig[k], [phiM, thetaM, 0.0, 0.0, 0.0]) eigList[k].append(eig[k]) """ if myid == 0 and i == 0: for k in xrange(nvec): eig[k].write_image("eig.hdf", k) """ ''' if (myid == heavy_load_myid) and (i%100 == 0): log_main.add(" ......%6.2f%% "%(i/float(len(proj_list))*100.)) del imgdata, grp_imgdata, cpar, dpar, all_proj, proj_angles, index if not options.no_norm: del mask if myid == main_node: del tab # At this point, all averages and variances are computed mpi_barrier(MPI_COMM_WORLD) if (myid == heavy_load_myid): log_main.add("Computing aveList and varList took %12.1f [m]"%((time()-ttt)/60.)) xform_proj_for_2D = wrap_mpi_gatherv(xform_proj_for_2D, main_node, MPI_COMM_WORLD) if (myid == main_node): write_text_row(xform_proj_for_2D, os.path.join(current_output_dir, "params.txt")) del xform_proj_for_2D mpi_barrier(MPI_COMM_WORLD) if options.ave2D: from fundamentals import fpol from applications import header if myid == main_node: log_main.add("Compute ave2D ... ") km = 0 for i in range(number_of_proc): if i == main_node : for im in range(len(aveList)): aveList[im].write_image(os.path.join(current_output_dir, options.ave2D), km) km += 1 else: nl = mpi_recv(1, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) nl = int(nl[0]) for im in range(nl): ave = recv_EMData(i, im+i+70000) """ nm = mpi_recv(1, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) nm = int(nm[0]) members = mpi_recv(nm, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) ave.set_attr('members', map(int, members)) members = mpi_recv(nm, MPI_FLOAT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) ave.set_attr('pix_err', map(float, members)) members = mpi_recv(3, MPI_FLOAT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) ave.set_attr('refprojdir', map(float, members)) """ tmpvol=fpol(ave, nx, nx,1) tmpvol.write_image(os.path.join(current_output_dir, options.ave2D), km) km += 1 else: mpi_send(len(aveList), 1, MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) for im in range(len(aveList)): send_EMData(aveList[im], main_node,im+myid+70000) """ members = aveList[im].get_attr('members') mpi_send(len(members), 1, MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) mpi_send(members, len(members), MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) members = aveList[im].get_attr('pix_err') mpi_send(members, len(members), MPI_FLOAT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) try: members = aveList[im].get_attr('refprojdir') mpi_send(members, 3, MPI_FLOAT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) except: mpi_send([-999.0,-999.0,-999.0], 3, MPI_FLOAT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) """ if myid == main_node: header(os.path.join(current_output_dir, options.ave2D), params='xform.projection', fimport = os.path.join(current_output_dir, "params.txt")) mpi_barrier(MPI_COMM_WORLD) if options.ave3D: from fundamentals import fpol t5 = time() if myid == main_node: log_main.add("Reconstruct ave3D ... ") ave3D = recons3d_4nn_MPI(myid, aveList, symmetry=options.sym, npad=options.npad) bcast_EMData_to_all(ave3D, myid) if myid == main_node: if current_decimate != 1.0: ave3D = resample(ave3D, 1./current_decimate) ave3D = fpol(ave3D, nnxo, nnxo, nnxo) # always to the orignal image size set_pixel_size(ave3D, 1.0) ave3D.write_image(os.path.join(current_output_dir, options.ave3D)) log_main.add("Ave3D reconstruction took %12.1f [m]"%((time()-t5)/60.0)) log_main.add("%-70s: %s\n"%("The reconstructed ave3D is saved as ", options.ave3D)) mpi_barrier(MPI_COMM_WORLD) del ave, var, proj_list, stack, alpha, sx, sy, mirror, aveList ''' if nvec > 0: for k in range(nvec): if myid == main_node:log_main.add("Reconstruction eigenvolumes", k) cont = True ITER = 0 mask2d = model_circle(radiuspca, nx, nx) while cont: #print "On node %d, iteration %d"%(myid, ITER) eig3D = recons3d_4nn_MPI(myid, eigList[k], symmetry=options.sym, npad=options.npad) bcast_EMData_to_all(eig3D, myid, main_node) if options.fl > 0.0: eig3D = filt_tanl(eig3D, options.fl, options.aa) if myid == main_node: eig3D.write_image(os.path.join(options.outpout_dir, "eig3d_%03d.hdf"%(k, ITER))) Util.mul_img( eig3D, model_circle(radiuspca, nx, nx, nx) ) eig3Df, kb = prep_vol(eig3D) del eig3D cont = False icont = 0 for l in range(len(eigList[k])): phi, theta, psi, s2x, s2y = get_params_proj(eigList[k][l]) proj = prgs(eig3Df, kb, [phi, theta, psi, s2x, s2y]) cl = ccc(proj, eigList[k][l], mask2d) if cl < 0.0: icont += 1 cont = True eigList[k][l] *= -1.0 u = int(cont) u = mpi_reduce([u], 1, MPI_INT, MPI_MAX, main_node, MPI_COMM_WORLD) icont = mpi_reduce([icont], 1, MPI_INT, MPI_SUM, main_node, MPI_COMM_WORLD) if myid == main_node: u = int(u[0]) log_main.add(" Eigenvector: ",k," number changed ",int(icont[0])) else: u = 0 u = bcast_number_to_all(u, main_node) cont = bool(u) ITER += 1 del eig3Df, kb mpi_barrier(MPI_COMM_WORLD) del eigList, mask2d ''' if options.ave3D: del ave3D if options.var2D: from fundamentals import fpol from applications import header if myid == main_node: log_main.add("Compute var2D...") km = 0 for i in range(number_of_proc): if i == main_node : for im in range(len(varList)): tmpvol=fpol(varList[im], nx, nx,1) tmpvol.write_image(os.path.join(current_output_dir, options.var2D), km) km += 1 else: nl = mpi_recv(1, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) nl = int(nl[0]) for im in range(nl): ave = recv_EMData(i, im+i+70000) tmpvol=fpol(ave, nx, nx,1) tmpvol.write_image(os.path.join(current_output_dir, options.var2D), km) km += 1 else: mpi_send(len(varList), 1, MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) for im in range(len(varList)): send_EMData(varList[im], main_node, im+myid+70000)# What with the attributes?? mpi_barrier(MPI_COMM_WORLD) if myid == main_node: from applications import header header(os.path.join(current_output_dir, options.var2D), params = 'xform.projection',fimport = os.path.join(current_output_dir, "params.txt")) mpi_barrier(MPI_COMM_WORLD) if options.var3D: if myid == main_node: log_main.add("Reconstruct var3D ...") t6 = time() # radiusvar = options.radius # if( radiusvar < 0 ): radiusvar = nx//2 -3 res = recons3d_4nn_MPI(myid, varList, symmetry = options.sym, npad=options.npad) #res = recons3d_em_MPI(varList, vol_stack, options.iter, radiusvar, options.abs, True, options.sym, options.squ) if myid == main_node: from fundamentals import fpol if current_decimate != 1.0: res = resample(res, 1./current_decimate) res = fpol(res, nnxo, nnxo, nnxo) set_pixel_size(res, 1.0) res.write_image(os.path.join(current_output_dir, options.var3D)) log_main.add("%-70s: %s\n"%("The reconstructed var3D is saved as ", options.var3D)) log_main.add("Var3D reconstruction took %f12.1 [m]"%((time()-t6)/60.0)) log_main.add("Total computation time %f12.1 [m]"%((time()-t0)/60.0)) log_main.add("sx3dvariability finishes") from mpi import mpi_finalize mpi_finalize() if RUNNING_UNDER_MPI: global_def.MPI = False global_def.BATCH = False
def do_volume_mrk03(ref_data): """ data - projections (scattered between cpus) or the volume. If volume, just do the volume processing options - the same for all cpus return - volume the same for all cpus """ from EMAN2 import Util from mpi import mpi_comm_rank, mpi_comm_size, MPI_COMM_WORLD from filter import filt_table from reconstruction import recons3d_4nn_MPI, recons3d_4nnw_MPI # recons3d_4nn_ctf_MPI from utilities import bcast_EMData_to_all, bcast_number_to_all, model_blank from fundamentals import rops_table, fftip, fft import types # Retrieve the function specific input arguments from ref_data data = ref_data[0] Tracker = ref_data[1] iter = ref_data[2] mpi_comm = ref_data[3] # # For DEBUG # print "Type of data %s" % (type(data)) # print "Type of Tracker %s" % (type(Tracker)) # print "Type of iter %s" % (type(iter)) # print "Type of mpi_comm %s" % (type(mpi_comm)) if(mpi_comm == None): mpi_comm = MPI_COMM_WORLD myid = mpi_comm_rank(mpi_comm) nproc = mpi_comm_size(mpi_comm) try: local_filter = Tracker["local_filter"] except: local_filter = False #========================================================================= # volume reconstruction if( type(data) == types.ListType ): if Tracker["constants"]["CTF"]: #vol = recons3d_4nn_ctf_MPI(myid, data, Tracker["constants"]["snr"], \ # symmetry=Tracker["constants"]["sym"], npad=Tracker["constants"]["npad"], mpi_comm=mpi_comm, smearstep = Tracker["smearstep"]) vol = recons3d_4nnw_MPI(myid, data, Tracker["bckgnoise"], Tracker["constants"]["snr"], \ symmetry=Tracker["constants"]["sym"], npad=Tracker["constants"]["npad"], mpi_comm=mpi_comm, smearstep = Tracker["smearstep"]) else: vol = recons3d_4nn_MPI (myid, data,\ symmetry=Tracker["constants"]["sym"], npad=Tracker["constants"]["npad"], mpi_comm=mpi_comm) else: vol = data if myid == 0: from morphology import threshold from filter import filt_tanl, filt_btwl from utilities import model_circle, get_im import types nx = vol.get_xsize() if(Tracker["constants"]["mask3D"] == None): mask3D = model_circle(int(Tracker["constants"]["radius"]*float(nx)/float(Tracker["constants"]["nnxo"])+0.5), nx, nx, nx) elif(Tracker["constants"]["mask3D"] == "auto"): from utilities import adaptive_mask mask3D = adaptive_mask(vol) else: if( type(Tracker["constants"]["mask3D"]) == types.StringType ): mask3D = get_im(Tracker["constants"]["mask3D"]) else: mask3D = (Tracker["constants"]["mask3D"]).copy() nxm = mask3D.get_xsize() if( nx != nxm): from fundamentals import rot_shift3D mask3D = Util.window(rot_shift3D(mask3D,scale=float(nx)/float(nxm)),nx,nx,nx) nxm = mask3D.get_xsize() assert(nx == nxm) stat = Util.infomask(vol, mask3D, False) vol -= stat[0] Util.mul_scalar(vol, 1.0/stat[1]) vol = threshold(vol) Util.mul_img(vol, mask3D) if not local_filter: if( type(Tracker["lowpass"]) == types.ListType ): vol = filt_table(vol, Tracker["lowpass"]) else: vol = filt_tanl(vol, Tracker["lowpass"], Tracker["falloff"]) if local_filter: from morphology import binarize if(myid == 0): nx = mask3D.get_xsize() else: nx = 0 nx = bcast_number_to_all(nx, source_node = 0) # only main processor needs the two input volumes if(myid == 0): mask = binarize(mask3D, 0.5) locres = get_im(Tracker["local_filter"]) lx = locres.get_xsize() if(lx != nx): if(lx < nx): from fundamentals import fdecimate, rot_shift3D mask = Util.window(rot_shift3D(mask,scale=float(lx)/float(nx)),lx,lx,lx) vol = fdecimate(vol, lx,lx,lx) else: ERROR("local filter cannot be larger than input volume","user function",1) stat = Util.infomask(vol, mask, False) vol -= stat[0] Util.mul_scalar(vol, 1.0/stat[1]) else: lx = 0 locres = model_blank(1,1,1) vol = model_blank(1,1,1) lx = bcast_number_to_all(lx, source_node = 0) if( myid != 0 ): mask = model_blank(lx,lx,lx) bcast_EMData_to_all(mask, myid, 0, comm=mpi_comm) from filter import filterlocal vol = filterlocal( locres, vol, mask, Tracker["falloff"], myid, 0, nproc) if myid == 0: if(lx < nx): from fundamentals import fpol vol = fpol(vol, nx,nx,nx) vol = threshold(vol) Util.mul_img(vol, mask3D) del mask3D # vol.write_image('toto%03d.hdf'%iter) else: vol = model_blank(nx,nx,nx) """ else: if myid == 0: #from utilities import write_text_file #write_text_file(rops_table(vol,1),"goo.txt") stat = Util.infomask(vol, mask3D, False) vol -= stat[0] Util.mul_scalar(vol, 1.0/stat[1]) vol = threshold(vol) Util.mul_img(vol, mask3D) del mask3D # vol.write_image('toto%03d.hdf'%iter) """ # broadcast volume bcast_EMData_to_all(vol, myid, 0, comm=mpi_comm) #========================================================================= return vol
def main(): def params_3D_2D_NEW(phi, theta, psi, s2x, s2y, mirror): if mirror: m = 1 alpha, sx, sy, scalen = compose_transform2(0, s2x, s2y, 1.0, 540.0-psi, 0, 0, 1.0) else: m = 0 alpha, sx, sy, scalen = compose_transform2(0, s2x, s2y, 1.0, 360.0-psi, 0, 0, 1.0) return alpha, sx, sy, m progname = os.path.basename(sys.argv[0]) usage = progname + " prj_stack --ave2D= --var2D= --ave3D= --var3D= --img_per_grp= --fl=0.2 --aa=0.1 --sym=symmetry --CTF" parser = OptionParser(usage, version=SPARXVERSION) parser.add_option("--ave2D", type="string" , default=False, help="write to the disk a stack of 2D averages") parser.add_option("--var2D", type="string" , default=False, help="write to the disk a stack of 2D variances") parser.add_option("--ave3D", type="string" , default=False, help="write to the disk reconstructed 3D average") parser.add_option("--var3D", type="string" , default=False, help="compute 3D variability (time consuming!)") parser.add_option("--img_per_grp", type="int" , default=10 , help="number of neighbouring projections") parser.add_option("--no_norm", action="store_true", default=False, help="do not use normalization") parser.add_option("--radiusvar", type="int" , default=-1 , help="radius for 3D var" ) parser.add_option("--npad", type="int" , default=2 , help="number of time to pad the original images") parser.add_option("--sym" , type="string" , default="c1" , help="symmetry") parser.add_option("--fl", type="float" , default=0.0 , help="stop-band frequency (Default - no filtration)") parser.add_option("--aa", type="float" , default=0.0 , help="fall off of the filter (Default - no filtration)") parser.add_option("--CTF", action="store_true", default=False, help="use CFT correction") parser.add_option("--VERBOSE", action="store_true", default=False, help="Long output for debugging") #parser.add_option("--MPI" , action="store_true", default=False, help="use MPI version") #parser.add_option("--radiuspca", type="int" , default=-1 , help="radius for PCA" ) #parser.add_option("--iter", type="int" , default=40 , help="maximum number of iterations (stop criterion of reconstruction process)" ) #parser.add_option("--abs", type="float" , default=0.0 , help="minimum average absolute change of voxels' values (stop criterion of reconstruction process)" ) #parser.add_option("--squ", type="float" , default=0.0 , help="minimum average squared change of voxels' values (stop criterion of reconstruction process)" ) parser.add_option("--VAR" , action="store_true", default=False, help="stack on input consists of 2D variances (Default False)") parser.add_option("--decimate", type="float", default=1.0, help="image decimate rate, a number large than 1. default is 1") parser.add_option("--window", type="int", default=0, help="reduce images to a small image size without changing pixel_size. Default value is zero.") #parser.add_option("--SND", action="store_true", default=False, help="compute squared normalized differences (Default False)") parser.add_option("--nvec", type="int" , default=0 , help="number of eigenvectors, default = 0 meaning no PCA calculated") parser.add_option("--symmetrize", action="store_true", default=False, help="Prepare input stack for handling symmetry (Default False)") (options,args) = parser.parse_args() ##### from mpi import mpi_init, mpi_comm_rank, mpi_comm_size, mpi_recv, MPI_COMM_WORLD, MPI_TAG_UB from mpi import mpi_barrier, mpi_reduce, mpi_bcast, mpi_send, MPI_FLOAT, MPI_SUM, MPI_INT, MPI_MAX from applications import MPI_start_end from reconstruction import recons3d_em, recons3d_em_MPI from reconstruction import recons3d_4nn_MPI, recons3d_4nn_ctf_MPI from utilities import print_begin_msg, print_end_msg, print_msg from utilities import read_text_row, get_image, get_im from utilities import bcast_EMData_to_all, bcast_number_to_all from utilities import get_symt # This is code for handling symmetries by the above program. To be incorporated. PAP 01/27/2015 from EMAN2db import db_open_dict if options.symmetrize : try: sys.argv = mpi_init(len(sys.argv), sys.argv) try: number_of_proc = mpi_comm_size(MPI_COMM_WORLD) if( number_of_proc > 1 ): ERROR("Cannot use more than one CPU for symmetry prepration","sx3dvariability",1) except: pass except: pass # Input #instack = "Clean_NORM_CTF_start_wparams.hdf" #instack = "bdb:data" instack = args[0] sym = options.sym if( sym == "c1" ): ERROR("Thre is no need to symmetrize stack for C1 symmetry","sx3dvariability",1) if(instack[:4] !="bdb:"): stack = "bdb:data" delete_bdb(stack) cmdexecute("sxcpy.py "+instack+" "+stack) else: stack = instack qt = EMUtil.get_all_attributes(stack,'xform.projection') na = len(qt) ts = get_symt(sym) ks = len(ts) angsa = [None]*na for k in xrange(ks): delete_bdb("bdb:Q%1d"%k) cmdexecute("e2bdb.py "+stack+" --makevstack=bdb:Q%1d"%k) DB = db_open_dict("bdb:Q%1d"%k) for i in xrange(na): ut = qt[i]*ts[k] DB.set_attr(i, "xform.projection", ut) #bt = ut.get_params("spider") #angsa[i] = [round(bt["phi"],3)%360.0, round(bt["theta"],3)%360.0, bt["psi"], -bt["tx"], -bt["ty"]] #write_text_row(angsa, 'ptsma%1d.txt'%k) #cmdexecute("e2bdb.py "+stack+" --makevstack=bdb:Q%1d"%k) #cmdexecute("sxheader.py bdb:Q%1d --params=xform.projection --import=ptsma%1d.txt"%(k,k)) DB.close() delete_bdb("bdb:sdata") cmdexecute("e2bdb.py . --makevstack=bdb:sdata --filt=Q") #cmdexecute("ls EMAN2DB/sdata*") a = get_im("bdb:sdata") a.set_attr("variabilitysymmetry",sym) a.write_image("bdb:sdata") else: sys.argv = mpi_init(len(sys.argv), sys.argv) myid = mpi_comm_rank(MPI_COMM_WORLD) number_of_proc = mpi_comm_size(MPI_COMM_WORLD) main_node = 0 if len(args) == 1: stack = args[0] else: print( "usage: " + usage) print( "Please run '" + progname + " -h' for detailed options") return 1 t0 = time() # obsolete flags options.MPI = True options.nvec = 0 options.radiuspca = -1 options.iter = 40 options.abs = 0.0 options.squ = 0.0 if options.fl > 0.0 and options.aa == 0.0: ERROR("Fall off has to be given for the low-pass filter", "sx3dvariability", 1, myid) if options.VAR and options.SND: ERROR("Only one of var and SND can be set!", "sx3dvariability", myid) exit() if options.VAR and (options.ave2D or options.ave3D or options.var2D): ERROR("When VAR is set, the program cannot output ave2D, ave3D or var2D", "sx3dvariability", 1, myid) exit() #if options.SND and (options.ave2D or options.ave3D): # ERROR("When SND is set, the program cannot output ave2D or ave3D", "sx3dvariability", 1, myid) # exit() if options.nvec > 0 : ERROR("PCA option not implemented", "sx3dvariability", 1, myid) exit() if options.nvec > 0 and options.ave3D == None: ERROR("When doing PCA analysis, one must set ave3D", "sx3dvariability", myid=myid) exit() import string options.sym = options.sym.lower() if global_def.CACHE_DISABLE: from utilities import disable_bdb_cache disable_bdb_cache() global_def.BATCH = True if myid == main_node: print_begin_msg("sx3dvariability") print_msg("%-70s: %s\n"%("Input stack", stack)) img_per_grp = options.img_per_grp nvec = options.nvec radiuspca = options.radiuspca symbaselen = 0 if myid == main_node: nima = EMUtil.get_image_count(stack) img = get_image(stack) nx = img.get_xsize() ny = img.get_ysize() if options.sym != "c1" : imgdata = get_im(stack) try: i = imgdata.get_attr("variabilitysymmetry") if(i != options.sym): ERROR("The symmetry provided does not agree with the symmetry of the input stack", "sx3dvariability", myid=myid) except: ERROR("Input stack is not prepared for symmetry, please follow instructions", "sx3dvariability", myid=myid) from utilities import get_symt i = len(get_symt(options.sym)) if((nima/i)*i != nima): ERROR("The length of the input stack is incorrect for symmetry processing", "sx3dvariability", myid=myid) symbaselen = nima/i else: symbaselen = nima else: nima = 0 nx = 0 ny = 0 nima = bcast_number_to_all(nima) nx = bcast_number_to_all(nx) ny = bcast_number_to_all(ny) Tracker ={} Tracker["nx"] =nx Tracker["ny"] =ny Tracker["total_stack"]=nima if options.decimate==1.: if options.window !=0: nx = options.window ny = options.window else: if options.window ==0: nx = int(nx/options.decimate) ny = int(ny/options.decimate) else: nx = int(options.window/options.decimate) ny = nx symbaselen = bcast_number_to_all(symbaselen) if radiuspca == -1: radiuspca = nx/2-2 if myid == main_node: print_msg("%-70s: %d\n"%("Number of projection", nima)) img_begin, img_end = MPI_start_end(nima, number_of_proc, myid) """ if options.SND: from projection import prep_vol, prgs from statistics import im_diff from utilities import get_im, model_circle, get_params_proj, set_params_proj from utilities import get_ctf, generate_ctf from filter import filt_ctf imgdata = EMData.read_images(stack, range(img_begin, img_end)) if options.CTF: vol = recons3d_4nn_ctf_MPI(myid, imgdata, 1.0, symmetry=options.sym, npad=options.npad, xysize=-1, zsize=-1) else: vol = recons3d_4nn_MPI(myid, imgdata, symmetry=options.sym, npad=options.npad, xysize=-1, zsize=-1) bcast_EMData_to_all(vol, myid) volft, kb = prep_vol(vol) mask = model_circle(nx/2-2, nx, ny) varList = [] for i in xrange(img_begin, img_end): phi, theta, psi, s2x, s2y = get_params_proj(imgdata[i-img_begin]) ref_prj = prgs(volft, kb, [phi, theta, psi, -s2x, -s2y]) if options.CTF: ctf_params = get_ctf(imgdata[i-img_begin]) ref_prj = filt_ctf(ref_prj, generate_ctf(ctf_params)) diff, A, B = im_diff(ref_prj, imgdata[i-img_begin], mask) diff2 = diff*diff set_params_proj(diff2, [phi, theta, psi, s2x, s2y]) varList.append(diff2) mpi_barrier(MPI_COMM_WORLD) """ if options.VAR: #varList = EMData.read_images(stack, range(img_begin, img_end)) varList = [] this_image = EMData() for index_of_particle in xrange(img_begin,img_end): this_image.read_image(stack,index_of_particle) varList.append(image_decimate_window_xform_ctf(img,options.decimate,options.window,options.CTF)) else: from utilities import bcast_number_to_all, bcast_list_to_all, send_EMData, recv_EMData from utilities import set_params_proj, get_params_proj, params_3D_2D, get_params2D, set_params2D, compose_transform2 from utilities import model_blank, nearest_proj, model_circle from applications import pca from statistics import avgvar, avgvar_ctf, ccc from filter import filt_tanl from morphology import threshold, square_root from projection import project, prep_vol, prgs from sets import Set if myid == main_node: t1 = time() proj_angles = [] aveList = [] tab = EMUtil.get_all_attributes(stack, 'xform.projection') for i in xrange(nima): t = tab[i].get_params('spider') phi = t['phi'] theta = t['theta'] psi = t['psi'] x = theta if x > 90.0: x = 180.0 - x x = x*10000+psi proj_angles.append([x, t['phi'], t['theta'], t['psi'], i]) t2 = time() print_msg("%-70s: %d\n"%("Number of neighboring projections", img_per_grp)) print_msg("...... Finding neighboring projections\n") if options.VERBOSE: print "Number of images per group: ", img_per_grp print "Now grouping projections" proj_angles.sort() proj_angles_list = [0.0]*(nima*4) if myid == main_node: for i in xrange(nima): proj_angles_list[i*4] = proj_angles[i][1] proj_angles_list[i*4+1] = proj_angles[i][2] proj_angles_list[i*4+2] = proj_angles[i][3] proj_angles_list[i*4+3] = proj_angles[i][4] proj_angles_list = bcast_list_to_all(proj_angles_list, myid, main_node) proj_angles = [] for i in xrange(nima): proj_angles.append([proj_angles_list[i*4], proj_angles_list[i*4+1], proj_angles_list[i*4+2], int(proj_angles_list[i*4+3])]) del proj_angles_list proj_list, mirror_list = nearest_proj(proj_angles, img_per_grp, range(img_begin, img_end)) all_proj = Set() for im in proj_list: for jm in im: all_proj.add(proj_angles[jm][3]) all_proj = list(all_proj) if options.VERBOSE: print "On node %2d, number of images needed to be read = %5d"%(myid, len(all_proj)) index = {} for i in xrange(len(all_proj)): index[all_proj[i]] = i mpi_barrier(MPI_COMM_WORLD) if myid == main_node: print_msg("%-70s: %.2f\n"%("Finding neighboring projections lasted [s]", time()-t2)) print_msg("%-70s: %d\n"%("Number of groups processed on the main node", len(proj_list))) if options.VERBOSE: print "Grouping projections took: ", (time()-t2)/60 , "[min]" print "Number of groups on main node: ", len(proj_list) mpi_barrier(MPI_COMM_WORLD) if myid == main_node: print_msg("...... calculating the stack of 2D variances \n") if options.VERBOSE: print "Now calculating the stack of 2D variances" proj_params = [0.0]*(nima*5) aveList = [] varList = [] if nvec > 0: eigList = [[] for i in xrange(nvec)] if options.VERBOSE: print "Begin to read images on processor %d"%(myid) ttt = time() #imgdata = EMData.read_images(stack, all_proj) img = EMData() imgdata = [] for index_of_proj in xrange(len(all_proj)): img.read_image(stack, all_proj[index_of_proj]) dmg = image_decimate_window_xform_ctf(img,options.decimate,options.window,options.CTF) #print dmg.get_xsize(), "init" imgdata.append(dmg) if options.VERBOSE: print "Reading images on processor %d done, time = %.2f"%(myid, time()-ttt) print "On processor %d, we got %d images"%(myid, len(imgdata)) mpi_barrier(MPI_COMM_WORLD) ''' imgdata2 = EMData.read_images(stack, range(img_begin, img_end)) if options.fl > 0.0: for k in xrange(len(imgdata2)): imgdata2[k] = filt_tanl(imgdata2[k], options.fl, options.aa) if options.CTF: vol = recons3d_4nn_ctf_MPI(myid, imgdata2, 1.0, symmetry=options.sym, npad=options.npad, xysize=-1, zsize=-1) else: vol = recons3d_4nn_MPI(myid, imgdata2, symmetry=options.sym, npad=options.npad, xysize=-1, zsize=-1) if myid == main_node: vol.write_image("vol_ctf.hdf") print_msg("Writing to the disk volume reconstructed from averages as : %s\n"%("vol_ctf.hdf")) del vol, imgdata2 mpi_barrier(MPI_COMM_WORLD) ''' from applications import prepare_2d_forPCA from utilities import model_blank for i in xrange(len(proj_list)): ki = proj_angles[proj_list[i][0]][3] if ki >= symbaselen: continue mi = index[ki] phiM, thetaM, psiM, s2xM, s2yM = get_params_proj(imgdata[mi]) grp_imgdata = [] for j in xrange(img_per_grp): mj = index[proj_angles[proj_list[i][j]][3]] phi, theta, psi, s2x, s2y = get_params_proj(imgdata[mj]) alpha, sx, sy, mirror = params_3D_2D_NEW(phi, theta, psi, s2x, s2y, mirror_list[i][j]) if thetaM <= 90: if mirror == 0: alpha, sx, sy, scale = compose_transform2(alpha, sx, sy, 1.0, phiM-phi, 0.0, 0.0, 1.0) else: alpha, sx, sy, scale = compose_transform2(alpha, sx, sy, 1.0, 180-(phiM-phi), 0.0, 0.0, 1.0) else: if mirror == 0: alpha, sx, sy, scale = compose_transform2(alpha, sx, sy, 1.0, -(phiM-phi), 0.0, 0.0, 1.0) else: alpha, sx, sy, scale = compose_transform2(alpha, sx, sy, 1.0, -(180-(phiM-phi)), 0.0, 0.0, 1.0) set_params2D(imgdata[mj], [alpha, sx, sy, mirror, 1.0]) grp_imgdata.append(imgdata[mj]) #print grp_imgdata[j].get_xsize(), imgdata[mj].get_xsize() if not options.no_norm: #print grp_imgdata[j].get_xsize() mask = model_circle(nx/2-2, nx, nx) for k in xrange(img_per_grp): ave, std, minn, maxx = Util.infomask(grp_imgdata[k], mask, False) grp_imgdata[k] -= ave grp_imgdata[k] /= std del mask if options.fl > 0.0: from filter import filt_ctf, filt_table from fundamentals import fft, window2d nx2 = 2*nx ny2 = 2*ny if options.CTF: from utilities import pad for k in xrange(img_per_grp): grp_imgdata[k] = window2d(fft( filt_tanl( filt_ctf(fft(pad(grp_imgdata[k], nx2, ny2, 1,0.0)), grp_imgdata[k].get_attr("ctf"), binary=1), options.fl, options.aa) ),nx,ny) #grp_imgdata[k] = window2d(fft( filt_table( filt_tanl( filt_ctf(fft(pad(grp_imgdata[k], nx2, ny2, 1,0.0)), grp_imgdata[k].get_attr("ctf"), binary=1), options.fl, options.aa), fifi) ),nx,ny) #grp_imgdata[k] = filt_tanl(grp_imgdata[k], options.fl, options.aa) else: for k in xrange(img_per_grp): grp_imgdata[k] = filt_tanl( grp_imgdata[k], options.fl, options.aa) #grp_imgdata[k] = window2d(fft( filt_table( filt_tanl( filt_ctf(fft(pad(grp_imgdata[k], nx2, ny2, 1,0.0)), grp_imgdata[k].get_attr("ctf"), binary=1), options.fl, options.aa), fifi) ),nx,ny) #grp_imgdata[k] = filt_tanl(grp_imgdata[k], options.fl, options.aa) else: from utilities import pad, read_text_file from filter import filt_ctf, filt_table from fundamentals import fft, window2d nx2 = 2*nx ny2 = 2*ny if options.CTF: from utilities import pad for k in xrange(img_per_grp): grp_imgdata[k] = window2d( fft( filt_ctf(fft(pad(grp_imgdata[k], nx2, ny2, 1,0.0)), grp_imgdata[k].get_attr("ctf"), binary=1) ) , nx,ny) #grp_imgdata[k] = window2d(fft( filt_table( filt_tanl( filt_ctf(fft(pad(grp_imgdata[k], nx2, ny2, 1,0.0)), grp_imgdata[k].get_attr("ctf"), binary=1), options.fl, options.aa), fifi) ),nx,ny) #grp_imgdata[k] = filt_tanl(grp_imgdata[k], options.fl, options.aa) ''' if i < 10 and myid == main_node: for k in xrange(10): grp_imgdata[k].write_image("grp%03d.hdf"%i, k) ''' """ if myid == main_node and i==0: for pp in xrange(len(grp_imgdata)): grp_imgdata[pp].write_image("pp.hdf", pp) """ ave, grp_imgdata = prepare_2d_forPCA(grp_imgdata) """ if myid == main_node and i==0: for pp in xrange(len(grp_imgdata)): grp_imgdata[pp].write_image("qq.hdf", pp) """ var = model_blank(nx,ny) for q in grp_imgdata: Util.add_img2( var, q ) Util.mul_scalar( var, 1.0/(len(grp_imgdata)-1)) # Switch to std dev var = square_root(threshold(var)) #if options.CTF: ave, var = avgvar_ctf(grp_imgdata, mode="a") #else: ave, var = avgvar(grp_imgdata, mode="a") """ if myid == main_node: ave.write_image("avgv.hdf",i) var.write_image("varv.hdf",i) """ set_params_proj(ave, [phiM, thetaM, 0.0, 0.0, 0.0]) set_params_proj(var, [phiM, thetaM, 0.0, 0.0, 0.0]) aveList.append(ave) varList.append(var) if options.VERBOSE: print "%5.2f%% done on processor %d"%(i*100.0/len(proj_list), myid) if nvec > 0: eig = pca(input_stacks=grp_imgdata, subavg="", mask_radius=radiuspca, nvec=nvec, incore=True, shuffle=False, genbuf=True) for k in xrange(nvec): set_params_proj(eig[k], [phiM, thetaM, 0.0, 0.0, 0.0]) eigList[k].append(eig[k]) """ if myid == 0 and i == 0: for k in xrange(nvec): eig[k].write_image("eig.hdf", k) """ del imgdata # To this point, all averages, variances, and eigenvectors are computed if options.ave2D: from fundamentals import fpol if myid == main_node: km = 0 for i in xrange(number_of_proc): if i == main_node : for im in xrange(len(aveList)): aveList[im].write_image(options.ave2D, km) km += 1 else: nl = mpi_recv(1, MPI_INT, i, MPI_TAG_UB, MPI_COMM_WORLD) nl = int(nl[0]) for im in xrange(nl): ave = recv_EMData(i, im+i+70000) """ nm = mpi_recv(1, MPI_INT, i, MPI_TAG_UB, MPI_COMM_WORLD) nm = int(nm[0]) members = mpi_recv(nm, MPI_INT, i, MPI_TAG_UB, MPI_COMM_WORLD) ave.set_attr('members', map(int, members)) members = mpi_recv(nm, MPI_FLOAT, i, MPI_TAG_UB, MPI_COMM_WORLD) ave.set_attr('pix_err', map(float, members)) members = mpi_recv(3, MPI_FLOAT, i, MPI_TAG_UB, MPI_COMM_WORLD) ave.set_attr('refprojdir', map(float, members)) """ tmpvol=fpol(ave, Tracker["nx"],Tracker["nx"],Tracker["nx"]) tmpvol.write_image(options.ave2D, km) km += 1 else: mpi_send(len(aveList), 1, MPI_INT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) for im in xrange(len(aveList)): send_EMData(aveList[im], main_node,im+myid+70000) """ members = aveList[im].get_attr('members') mpi_send(len(members), 1, MPI_INT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) mpi_send(members, len(members), MPI_INT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) members = aveList[im].get_attr('pix_err') mpi_send(members, len(members), MPI_FLOAT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) try: members = aveList[im].get_attr('refprojdir') mpi_send(members, 3, MPI_FLOAT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) except: mpi_send([-999.0,-999.0,-999.0], 3, MPI_FLOAT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) """ if options.ave3D: from fundamentals import fpol if options.VERBOSE: print "Reconstructing 3D average volume" ave3D = recons3d_4nn_MPI(myid, aveList, symmetry=options.sym, npad=options.npad) bcast_EMData_to_all(ave3D, myid) if myid == main_node: ave3D=fpol(ave3D,Tracker["nx"],Tracker["nx"],Tracker["nx"]) ave3D.write_image(options.ave3D) print_msg("%-70s: %s\n"%("Writing to the disk volume reconstructed from averages as", options.ave3D)) del ave, var, proj_list, stack, phi, theta, psi, s2x, s2y, alpha, sx, sy, mirror, aveList if nvec > 0: for k in xrange(nvec): if options.VERBOSE: print "Reconstruction eigenvolumes", k cont = True ITER = 0 mask2d = model_circle(radiuspca, nx, nx) while cont: #print "On node %d, iteration %d"%(myid, ITER) eig3D = recons3d_4nn_MPI(myid, eigList[k], symmetry=options.sym, npad=options.npad) bcast_EMData_to_all(eig3D, myid, main_node) if options.fl > 0.0: eig3D = filt_tanl(eig3D, options.fl, options.aa) if myid == main_node: eig3D.write_image("eig3d_%03d.hdf"%k, ITER) Util.mul_img( eig3D, model_circle(radiuspca, nx, nx, nx) ) eig3Df, kb = prep_vol(eig3D) del eig3D cont = False icont = 0 for l in xrange(len(eigList[k])): phi, theta, psi, s2x, s2y = get_params_proj(eigList[k][l]) proj = prgs(eig3Df, kb, [phi, theta, psi, s2x, s2y]) cl = ccc(proj, eigList[k][l], mask2d) if cl < 0.0: icont += 1 cont = True eigList[k][l] *= -1.0 u = int(cont) u = mpi_reduce([u], 1, MPI_INT, MPI_MAX, main_node, MPI_COMM_WORLD) icont = mpi_reduce([icont], 1, MPI_INT, MPI_SUM, main_node, MPI_COMM_WORLD) if myid == main_node: u = int(u[0]) print " Eigenvector: ",k," number changed ",int(icont[0]) else: u = 0 u = bcast_number_to_all(u, main_node) cont = bool(u) ITER += 1 del eig3Df, kb mpi_barrier(MPI_COMM_WORLD) del eigList, mask2d if options.ave3D: del ave3D if options.var2D: from fundamentals import fpol if myid == main_node: km = 0 for i in xrange(number_of_proc): if i == main_node : for im in xrange(len(varList)): tmpvol=fpol(varList[im], Tracker["nx"], Tracker["nx"],1) tmpvol.write_image(options.var2D, km) km += 1 else: nl = mpi_recv(1, MPI_INT, i, MPI_TAG_UB, MPI_COMM_WORLD) nl = int(nl[0]) for im in xrange(nl): ave = recv_EMData(i, im+i+70000) tmpvol=fpol(ave, Tracker["nx"], Tracker["nx"],1) tmpvol.write_image(options.var2D, km) km += 1 else: mpi_send(len(varList), 1, MPI_INT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) for im in xrange(len(varList)): send_EMData(varList[im], main_node, im+myid+70000)# What with the attributes?? mpi_barrier(MPI_COMM_WORLD) if options.var3D: if myid == main_node and options.VERBOSE: print "Reconstructing 3D variability volume" t6 = time() radiusvar = options.radiusvar if( radiusvar < 0 ): radiusvar = nx//2 -3 res = recons3d_4nn_MPI(myid, varList, symmetry=options.sym, npad=options.npad) #res = recons3d_em_MPI(varList, vol_stack, options.iter, radiusvar, options.abs, True, options.sym, options.squ) if myid == main_node: from fundamentals import fpol res =fpol(res, Tracker["nx"], Tracker["nx"], Tracker["nx"]) res.write_image(options.var3D) if myid == main_node: print_msg("%-70s: %.2f\n"%("Reconstructing 3D variability took [s]", time()-t6)) if options.VERBOSE: print "Reconstruction took: %.2f [min]"%((time()-t6)/60) if myid == main_node: print_msg("%-70s: %.2f\n"%("Total time for these computations [s]", time()-t0)) if options.VERBOSE: print "Total time for these computations: %.2f [min]"%((time()-t0)/60) print_end_msg("sx3dvariability") global_def.BATCH = False from mpi import mpi_finalize mpi_finalize()
def helicalshiftali_MPI(stack, maskfile=None, maxit=100, CTF=False, snr=1.0, Fourvar=False, search_rng=-1): from applications import MPI_start_end from utilities import model_circle, model_blank, get_image, peak_search, get_im, pad from utilities import reduce_EMData_to_root, bcast_EMData_to_all, send_attr_dict, file_type, bcast_number_to_all, bcast_list_to_all from statistics import varf2d_MPI from fundamentals import fft, ccf, rot_shift3D, rot_shift2D, fshift from utilities import get_params2D, set_params2D, chunks_distribution from utilities import print_msg, print_begin_msg, print_end_msg import os import sys from mpi import mpi_init, mpi_comm_size, mpi_comm_rank, MPI_COMM_WORLD from mpi import mpi_reduce, mpi_bcast, mpi_barrier, mpi_gatherv from mpi import MPI_SUM, MPI_FLOAT, MPI_INT from time import time from pixel_error import ordersegments from math import sqrt, atan2, tan, pi nproc = mpi_comm_size(MPI_COMM_WORLD) myid = mpi_comm_rank(MPI_COMM_WORLD) main_node = 0 ftp = file_type(stack) if myid == main_node: print_begin_msg("helical-shiftali_MPI") max_iter=int(maxit) if( myid == main_node): infils = EMUtil.get_all_attributes(stack, "filament") ptlcoords = EMUtil.get_all_attributes(stack, 'ptcl_source_coord') filaments = ordersegments(infils, ptlcoords) total_nfils = len(filaments) inidl = [0]*total_nfils for i in xrange(total_nfils): inidl[i] = len(filaments[i]) linidl = sum(inidl) nima = linidl tfilaments = [] for i in xrange(total_nfils): tfilaments += filaments[i] del filaments else: total_nfils = 0 linidl = 0 total_nfils = bcast_number_to_all(total_nfils, source_node = main_node) if myid != main_node: inidl = [-1]*total_nfils inidl = bcast_list_to_all(inidl, myid, source_node = main_node) linidl = bcast_number_to_all(linidl, source_node = main_node) if myid != main_node: tfilaments = [-1]*linidl tfilaments = bcast_list_to_all(tfilaments, myid, source_node = main_node) filaments = [] iendi = 0 for i in xrange(total_nfils): isti = iendi iendi = isti+inidl[i] filaments.append(tfilaments[isti:iendi]) del tfilaments,inidl if myid == main_node: print_msg( "total number of filaments: %d"%total_nfils) if total_nfils< nproc: ERROR('number of CPUs (%i) is larger than the number of filaments (%i), please reduce the number of CPUs used'%(nproc, total_nfils), "ehelix_MPI", 1,myid) # balanced load temp = chunks_distribution([[len(filaments[i]), i] for i in xrange(len(filaments))], nproc)[myid:myid+1][0] filaments = [filaments[temp[i][1]] for i in xrange(len(temp))] nfils = len(filaments) #filaments = [[0,1]] #print "filaments",filaments list_of_particles = [] indcs = [] k = 0 for i in xrange(nfils): list_of_particles += filaments[i] k1 = k+len(filaments[i]) indcs.append([k,k1]) k = k1 data = EMData.read_images(stack, list_of_particles) ldata = len(data) print "ldata=", ldata nx = data[0].get_xsize() ny = data[0].get_ysize() if maskfile == None: mrad = min(nx, ny)//2-2 mask = pad( model_blank(2*mrad+1, ny, 1, 1.0), nx, ny, 1, 0.0) else: mask = get_im(maskfile) # apply initial xform.align2d parameters stored in header init_params = [] for im in xrange(ldata): t = data[im].get_attr('xform.align2d') init_params.append(t) p = t.get_params("2d") data[im] = rot_shift2D(data[im], p['alpha'], p['tx'], p['ty'], p['mirror'], p['scale']) if CTF: from filter import filt_ctf from morphology import ctf_img ctf_abs_sum = EMData(nx, ny, 1, False) ctf_2_sum = EMData(nx, ny, 1, False) else: ctf_2_sum = None ctf_abs_sum = None from utilities import info for im in xrange(ldata): data[im].set_attr('ID', list_of_particles[im]) st = Util.infomask(data[im], mask, False) data[im] -= st[0] if CTF: ctf_params = data[im].get_attr("ctf") qctf = data[im].get_attr("ctf_applied") if qctf == 0: data[im] = filt_ctf(fft(data[im]), ctf_params) data[im].set_attr('ctf_applied', 1) elif qctf != 1: ERROR('Incorrectly set qctf flag', "helicalshiftali_MPI", 1,myid) ctfimg = ctf_img(nx, ctf_params, ny=ny) Util.add_img2(ctf_2_sum, ctfimg) Util.add_img_abs(ctf_abs_sum, ctfimg) else: data[im] = fft(data[im]) del list_of_particles if CTF: reduce_EMData_to_root(ctf_2_sum, myid, main_node) reduce_EMData_to_root(ctf_abs_sum, myid, main_node) if CTF: if myid != main_node: del ctf_2_sum del ctf_abs_sum else: temp = EMData(nx, ny, 1, False) tsnr = 1./snr for i in xrange(0,nx+2,2): for j in xrange(ny): temp.set_value_at(i,j,tsnr) temp.set_value_at(i+1,j,0.0) #info(ctf_2_sum) Util.add_img(ctf_2_sum, temp) #info(ctf_2_sum) del temp total_iter = 0 shift_x = [0.0]*ldata for Iter in xrange(max_iter): if myid == main_node: start_time = time() print_msg("Iteration #%4d\n"%(total_iter)) total_iter += 1 avg = EMData(nx, ny, 1, False) for im in xrange(ldata): Util.add_img(avg, fshift(data[im], shift_x[im])) reduce_EMData_to_root(avg, myid, main_node) if myid == main_node: if CTF: tavg = Util.divn_filter(avg, ctf_2_sum) else: tavg = Util.mult_scalar(avg, 1.0/float(nima)) else: tavg = model_blank(nx,ny) if Fourvar: bcast_EMData_to_all(tavg, myid, main_node) vav, rvar = varf2d_MPI(myid, data, tavg, mask, "a", CTF) if myid == main_node: if Fourvar: tavg = fft(Util.divn_img(fft(tavg), vav)) vav_r = Util.pack_complex_to_real(vav) # normalize and mask tavg in real space tavg = fft(tavg) stat = Util.infomask( tavg, mask, False ) tavg -= stat[0] Util.mul_img(tavg, mask) tavg.write_image("tavg.hdf",Iter) # For testing purposes: shift tavg to some random place and see if the centering is still correct #tavg = rot_shift3D(tavg,sx=3,sy=-4) if Fourvar: del vav bcast_EMData_to_all(tavg, myid, main_node) tavg = fft(tavg) sx_sum = 0.0 nxc = nx//2 for ifil in xrange(nfils): """ # Calculate filament average avg = EMData(nx, ny, 1, False) filnima = 0 for im in xrange(indcs[ifil][0], indcs[ifil][1]): Util.add_img(avg, data[im]) filnima += 1 tavg = Util.mult_scalar(avg, 1.0/float(filnima)) """ # Calculate 1D ccf between each segment and filament average nsegms = indcs[ifil][1]-indcs[ifil][0] ctx = [None]*nsegms pcoords = [None]*nsegms for im in xrange(indcs[ifil][0], indcs[ifil][1]): ctx[im-indcs[ifil][0]] = Util.window(ccf(tavg, data[im]), nx, 1) pcoords[im-indcs[ifil][0]] = data[im].get_attr('ptcl_source_coord') #ctx[im-indcs[ifil][0]].write_image("ctx.hdf",im-indcs[ifil][0]) #print " CTX ",myid,im,Util.infomask(ctx[im-indcs[ifil][0]], None, True) # search for best x-shift cents = nsegms//2 dst = sqrt(max((pcoords[cents][0] - pcoords[0][0])**2 + (pcoords[cents][1] - pcoords[0][1])**2, (pcoords[cents][0] - pcoords[-1][0])**2 + (pcoords[cents][1] - pcoords[-1][1])**2)) maxincline = atan2(ny//2-2-float(search_rng),dst) kang = int(dst*tan(maxincline)+0.5) #print " settings ",nsegms,cents,dst,search_rng,maxincline,kang # ## C code for alignment. @ming results = [0.0]*3; results = Util.helixshiftali(ctx, pcoords, nsegms, maxincline, kang, search_rng,nxc) sib = int(results[0]) bang = results[1] qm = results[2] #print qm, sib, bang # qm = -1.e23 # # for six in xrange(-search_rng, search_rng+1,1): # q0 = ctx[cents].get_value_at(six+nxc) # for incline in xrange(kang+1): # qt = q0 # qu = q0 # if(kang>0): tang = tan(maxincline/kang*incline) # else: tang = 0.0 # for kim in xrange(cents+1,nsegms): # dst = sqrt((pcoords[cents][0] - pcoords[kim][0])**2 + (pcoords[cents][1] - pcoords[kim][1])**2) # xl = dst*tang+six+nxc # ixl = int(xl) # dxl = xl - ixl # #print " A ", ifil,six,incline,kim,xl,ixl,dxl # qt += (1.0-dxl)*ctx[kim].get_value_at(ixl) + dxl*ctx[kim].get_value_at(ixl+1) # xl = -dst*tang+six+nxc # ixl = int(xl) # dxl = xl - ixl # qu += (1.0-dxl)*ctx[kim].get_value_at(ixl) + dxl*ctx[kim].get_value_at(ixl+1) # for kim in xrange(cents): # dst = sqrt((pcoords[cents][0] - pcoords[kim][0])**2 + (pcoords[cents][1] - pcoords[kim][1])**2) # xl = -dst*tang+six+nxc # ixl = int(xl) # dxl = xl - ixl # qt += (1.0-dxl)*ctx[kim].get_value_at(ixl) + dxl*ctx[kim].get_value_at(ixl+1) # xl = dst*tang+six+nxc # ixl = int(xl) # dxl = xl - ixl # qu += (1.0-dxl)*ctx[kim].get_value_at(ixl) + dxl*ctx[kim].get_value_at(ixl+1) # if( qt > qm ): # qm = qt # sib = six # bang = tang # if( qu > qm ): # qm = qu # sib = six # bang = -tang #if incline == 0: print "incline = 0 ",six,tang,qt,qu #print qm,six,sib,bang #print " got results ",indcs[ifil][0], indcs[ifil][1], ifil,myid,qm,sib,tang,bang,len(ctx),Util.infomask(ctx[0], None, True) for im in xrange(indcs[ifil][0], indcs[ifil][1]): kim = im-indcs[ifil][0] dst = sqrt((pcoords[cents][0] - pcoords[kim][0])**2 + (pcoords[cents][1] - pcoords[kim][1])**2) if(kim < cents): xl = -dst*bang+sib else: xl = dst*bang+sib shift_x[im] = xl # Average shift sx_sum += shift_x[indcs[ifil][0]+cents] # #print myid,sx_sum,total_nfils sx_sum = mpi_reduce(sx_sum, 1, MPI_FLOAT, MPI_SUM, main_node, MPI_COMM_WORLD) if myid == main_node: sx_sum = float(sx_sum[0])/total_nfils print_msg("Average shift %6.2f\n"%(sx_sum)) else: sx_sum = 0.0 sx_sum = 0.0 sx_sum = bcast_number_to_all(sx_sum, source_node = main_node) for im in xrange(ldata): shift_x[im] -= sx_sum #print " %3d %6.3f"%(im,shift_x[im]) #exit() # combine shifts found with the original parameters for im in xrange(ldata): t1 = Transform() ##import random ##shix=random.randint(-10, 10) ##t1.set_params({"type":"2D","tx":shix}) t1.set_params({"type":"2D","tx":shift_x[im]}) # combine t0 and t1 tt = t1*init_params[im] data[im].set_attr("xform.align2d", tt) # write out headers and STOP, under MPI writing has to be done sequentially mpi_barrier(MPI_COMM_WORLD) par_str = ["xform.align2d", "ID"] if myid == main_node: from utilities import file_type if(file_type(stack) == "bdb"): from utilities import recv_attr_dict_bdb recv_attr_dict_bdb(main_node, stack, data, par_str, 0, ldata, nproc) else: from utilities import recv_attr_dict recv_attr_dict(main_node, stack, data, par_str, 0, ldata, nproc) else: send_attr_dict(main_node, data, par_str, 0, ldata) if myid == main_node: print_end_msg("helical-shiftali_MPI")
def ali3d_MPI(stack, ref_vol, outdir, maskfile = None, ir = 1, ou = -1, rs = 1, xr = "4 2 2 1", yr = "-1", ts = "1 1 0.5 0.25", delta = "10 6 4 4", an = "-1", center = 0, maxit = 5, term = 95, CTF = False, fourvar = False, snr = 1.0, ref_a = "S", sym = "c1", sort=True, cutoff=999.99, pix_cutoff="0", two_tail=False, model_jump="1 1 1 1 1", restart=False, save_half=False, protos=None, oplane=None, lmask=-1, ilmask=-1, findseam=False, vertstep=None, hpars="-1", hsearch="73.0 170.0", full_output = False, compare_repro = False, compare_ref_free = "-1", ref_free_cutoff= "-1 -1 -1 -1", wcmask = None, debug = False, recon_pad = 4): from alignment import Numrinit, prepare_refrings from utilities import model_circle, get_image, drop_image, get_input_from_string from utilities import bcast_list_to_all, bcast_number_to_all, reduce_EMData_to_root, bcast_EMData_to_all from utilities import send_attr_dict from utilities import get_params_proj, file_type from fundamentals import rot_avg_image import os import types from utilities import print_begin_msg, print_end_msg, print_msg from mpi import mpi_bcast, mpi_comm_size, mpi_comm_rank, MPI_FLOAT, MPI_COMM_WORLD, mpi_barrier, mpi_reduce from mpi import mpi_reduce, MPI_INT, MPI_SUM, mpi_finalize from filter import filt_ctf from projection import prep_vol, prgs from statistics import hist_list, varf3d_MPI, fsc_mask from numpy import array, bincount, array2string, ones number_of_proc = mpi_comm_size(MPI_COMM_WORLD) myid = mpi_comm_rank(MPI_COMM_WORLD) main_node = 0 if myid == main_node: if os.path.exists(outdir): ERROR('Output directory exists, please change the name and restart the program', "ali3d_MPI", 1) os.mkdir(outdir) mpi_barrier(MPI_COMM_WORLD) if debug: from time import sleep while not os.path.exists(outdir): print "Node ",myid," waiting..." sleep(5) info_file = os.path.join(outdir, "progress%04d"%myid) finfo = open(info_file, 'w') else: finfo = None mjump = get_input_from_string(model_jump) xrng = get_input_from_string(xr) if yr == "-1": yrng = xrng else : yrng = get_input_from_string(yr) step = get_input_from_string(ts) delta = get_input_from_string(delta) ref_free_cutoff = get_input_from_string(ref_free_cutoff) pix_cutoff = get_input_from_string(pix_cutoff) lstp = min(len(xrng), len(yrng), len(step), len(delta)) if an == "-1": an = [-1] * lstp else: an = get_input_from_string(an) # make sure pix_cutoff is set for all iterations if len(pix_cutoff)<lstp: for i in xrange(len(pix_cutoff),lstp): pix_cutoff.append(pix_cutoff[-1]) # don't waste time on sub-pixel alignment for low-resolution ang incr for i in range(len(step)): if (delta[i] > 4 or delta[i] == -1) and step[i] < 1: step[i] = 1 first_ring = int(ir) rstep = int(rs) last_ring = int(ou) max_iter = int(maxit) center = int(center) nrefs = EMUtil.get_image_count( ref_vol ) nmasks = 0 if maskfile: # read number of masks within each maskfile (mc) nmasks = EMUtil.get_image_count( maskfile ) # open masks within maskfile (mc) maskF = EMData.read_images(maskfile, xrange(nmasks)) vol = EMData.read_images(ref_vol, xrange(nrefs)) nx = vol[0].get_xsize() ## make sure box sizes are the same if myid == main_node: im=EMData.read_images(stack,[0]) bx = im[0].get_xsize() if bx!=nx: print_msg("Error: Stack box size (%i) differs from initial model (%i)\n"%(bx,nx)) sys.exit() del im,bx # for helical processing: helicalrecon = False if protos is not None or hpars != "-1" or findseam is True: helicalrecon = True # if no out-of-plane param set, use 5 degrees if oplane is None: oplane=5.0 if protos is not None: proto = get_input_from_string(protos) if len(proto) != nrefs: print_msg("Error: insufficient protofilament numbers supplied") sys.exit() if hpars != "-1": hpars = get_input_from_string(hpars) if len(hpars) != 2*nrefs: print_msg("Error: insufficient helical parameters supplied") sys.exit() ## create helical parameter file for helical reconstruction if helicalrecon is True and myid == main_node: from hfunctions import createHpar # create initial helical parameter files dp=[0]*nrefs dphi=[0]*nrefs vdp=[0]*nrefs vdphi=[0]*nrefs for iref in xrange(nrefs): hpar = os.path.join(outdir,"hpar%02d.spi"%(iref)) params = False if hpars != "-1": # if helical parameters explicitly given, set twist & rise params = [float(hpars[iref*2]),float(hpars[(iref*2)+1])] dp[iref],dphi[iref],vdp[iref],vdphi[iref] = createHpar(hpar,proto[iref],params,vertstep) # get values for helical search parameters hsearch = get_input_from_string(hsearch) if len(hsearch) != 2: print_msg("Error: specify outer and inner radii for helical search") sys.exit() if last_ring < 0 or last_ring > int(nx/2)-2 : last_ring = int(nx/2) - 2 if myid == main_node: # import user_functions # user_func = user_functions.factory[user_func_name] print_begin_msg("ali3d_MPI") print_msg("Input stack : %s\n"%(stack)) print_msg("Reference volume : %s\n"%(ref_vol)) print_msg("Output directory : %s\n"%(outdir)) if nmasks > 0: print_msg("Maskfile (number of masks) : %s (%i)\n"%(maskfile,nmasks)) print_msg("Inner radius : %i\n"%(first_ring)) print_msg("Outer radius : %i\n"%(last_ring)) print_msg("Ring step : %i\n"%(rstep)) print_msg("X search range : %s\n"%(xrng)) print_msg("Y search range : %s\n"%(yrng)) print_msg("Translational step : %s\n"%(step)) print_msg("Angular step : %s\n"%(delta)) print_msg("Angular search range : %s\n"%(an)) print_msg("Maximum iteration : %i\n"%(max_iter)) print_msg("Center type : %i\n"%(center)) print_msg("CTF correction : %s\n"%(CTF)) print_msg("Signal-to-Noise Ratio : %f\n"%(snr)) print_msg("Reference projection method : %s\n"%(ref_a)) print_msg("Symmetry group : %s\n"%(sym)) print_msg("Fourier padding for 3D : %i\n"%(recon_pad)) print_msg("Number of reference models : %i\n"%(nrefs)) print_msg("Sort images between models : %s\n"%(sort)) print_msg("Allow images to jump : %s\n"%(mjump)) print_msg("CC cutoff standard dev : %f\n"%(cutoff)) print_msg("Two tail cutoff : %s\n"%(two_tail)) print_msg("Termination pix error : %f\n"%(term)) print_msg("Pixel error cutoff : %s\n"%(pix_cutoff)) print_msg("Restart : %s\n"%(restart)) print_msg("Full output : %s\n"%(full_output)) print_msg("Compare reprojections : %s\n"%(compare_repro)) print_msg("Compare ref free class avgs : %s\n"%(compare_ref_free)) print_msg("Use cutoff from ref free : %s\n"%(ref_free_cutoff)) if protos: print_msg("Protofilament numbers : %s\n"%(proto)) print_msg("Using helical search range : %s\n"%hsearch) if findseam is True: print_msg("Using seam-based reconstruction\n") if hpars != "-1": print_msg("Using hpars : %s\n"%hpars) if vertstep != None: print_msg("Using vertical step : %.2f\n"%vertstep) if save_half is True: print_msg("Saving even/odd halves\n") for i in xrange(100) : print_msg("*") print_msg("\n\n") if maskfile: if type(maskfile) is types.StringType: mask3D = get_image(maskfile) else: mask3D = maskfile else: mask3D = model_circle(last_ring, nx, nx, nx) numr = Numrinit(first_ring, last_ring, rstep, "F") mask2D = model_circle(last_ring,nx,nx) - model_circle(first_ring,nx,nx) fscmask = model_circle(last_ring,nx,nx,nx) if CTF: from filter import filt_ctf from reconstruction_rjh import rec3D_MPI_noCTF if myid == main_node: active = EMUtil.get_all_attributes(stack, 'active') list_of_particles = [] for im in xrange(len(active)): if active[im]: list_of_particles.append(im) del active nima = len(list_of_particles) else: nima = 0 total_nima = bcast_number_to_all(nima, source_node = main_node) if myid != main_node: list_of_particles = [-1]*total_nima list_of_particles = bcast_list_to_all(list_of_particles, source_node = main_node) image_start, image_end = MPI_start_end(total_nima, number_of_proc, myid) # create a list of images for each node list_of_particles = list_of_particles[image_start: image_end] nima = len(list_of_particles) if debug: finfo.write("image_start, image_end: %d %d\n" %(image_start, image_end)) finfo.flush() data = EMData.read_images(stack, list_of_particles) t_zero = Transform({"type":"spider","phi":0,"theta":0,"psi":0,"tx":0,"ty":0}) transmulti = [[t_zero for i in xrange(nrefs)] for j in xrange(nima)] for iref,im in ((iref,im) for iref in xrange(nrefs) for im in xrange(nima)): if nrefs == 1: transmulti[im][iref] = data[im].get_attr("xform.projection") else: # if multi models, keep track of eulers for all models try: transmulti[im][iref] = data[im].get_attr("eulers_txty.%i"%iref) except: data[im].set_attr("eulers_txty.%i"%iref,t_zero) scoremulti = [[0.0 for i in xrange(nrefs)] for j in xrange(nima)] pixelmulti = [[0.0 for i in xrange(nrefs)] for j in xrange(nima)] ref_res = [0.0 for x in xrange(nrefs)] apix = data[0].get_attr('apix_x') # for oplane parameter, create cylindrical mask if oplane is not None and myid == main_node: from hfunctions import createCylMask cmaskf=os.path.join(outdir, "mask3D_cyl.mrc") mask3D = createCylMask(data,ou,lmask,ilmask,cmaskf) # if finding seam of helix, create wedge masks if findseam is True: wedgemask=[] for pf in xrange(nrefs): wedgemask.append(EMData()) # wedgemask option if wcmask is not None: wcmask = get_input_from_string(wcmask) if len(wcmask) != 3: print_msg("Error: wcmask option requires 3 values: x y radius") sys.exit() # determine if particles have helix info: try: data[0].get_attr('h_angle') original_data = [] boxmask = True from hfunctions import createBoxMask except: boxmask = False # prepare particles for im in xrange(nima): data[im].set_attr('ID', list_of_particles[im]) data[im].set_attr('pix_score', int(0)) if CTF: # only phaseflip particles, not full CTF correction ctf_params = data[im].get_attr("ctf") st = Util.infomask(data[im], mask2D, False) data[im] -= st[0] data[im] = filt_ctf(data[im], ctf_params, sign = -1, binary=1) data[im].set_attr('ctf_applied', 1) # for window mask: if boxmask is True: h_angle = data[im].get_attr("h_angle") original_data.append(data[im].copy()) bmask = createBoxMask(nx,apix,ou,lmask,h_angle) data[im]*=bmask del bmask if debug: finfo.write( '%d loaded \n' % nima ) finfo.flush() if myid == main_node: # initialize data for the reference preparation function ref_data = [ mask3D, max(center,0), None, None, None, None ] # for method -1, switch off centering in user function from time import time # this is needed for gathering of pixel errors disps = [] recvcount = [] disps_score = [] recvcount_score = [] for im in xrange(number_of_proc): if( im == main_node ): disps.append(0) disps_score.append(0) else: disps.append(disps[im-1] + recvcount[im-1]) disps_score.append(disps_score[im-1] + recvcount_score[im-1]) ib, ie = MPI_start_end(total_nima, number_of_proc, im) recvcount.append( ie - ib ) recvcount_score.append((ie-ib)*nrefs) pixer = [0.0]*nima cs = [0.0]*3 total_iter = 0 volodd = EMData.read_images(ref_vol, xrange(nrefs)) voleve = EMData.read_images(ref_vol, xrange(nrefs)) if restart: # recreate initial volumes from alignments stored in header itout = "000_00" for iref in xrange(nrefs): if(nrefs == 1): modout = "" else: modout = "_model_%02d"%(iref) if(sort): group = iref for im in xrange(nima): imgroup = data[im].get_attr('group') if imgroup == iref: data[im].set_attr('xform.projection',transmulti[im][iref]) else: group = int(999) for im in xrange(nima): data[im].set_attr('xform.projection',transmulti[im][iref]) fscfile = os.path.join(outdir, "fsc_%s%s"%(itout,modout)) vol[iref], fscc, volodd[iref], voleve[iref] = rec3D_MPI_noCTF(data, sym, fscmask, fscfile, myid, main_node, index = group, npad = recon_pad) if myid == main_node: if helicalrecon: from hfunctions import processHelicalVol vstep=None if vertstep is not None: vstep=(vdp[iref],vdphi[iref]) print_msg("Old rise and twist for model %i : %8.3f, %8.3f\n"%(iref,dp[iref],dphi[iref])) hvals=processHelicalVol(vol[iref],voleve[iref],volodd[iref],iref,outdir,itout, dp[iref],dphi[iref],apix,hsearch,findseam,vstep,wcmask) (vol[iref],voleve[iref],volodd[iref],dp[iref],dphi[iref],vdp[iref],vdphi[iref])=hvals print_msg("New rise and twist for model %i : %8.3f, %8.3f\n"%(iref,dp[iref],dphi[iref])) # get new FSC from symmetrized half volumes fscc = fsc_mask( volodd[iref], voleve[iref], mask3D, rstep, fscfile) else: vol[iref].write_image(os.path.join(outdir, "vol_%s.hdf"%itout),-1) if save_half is True: volodd[iref].write_image(os.path.join(outdir, "volodd_%s.hdf"%itout),-1) voleve[iref].write_image(os.path.join(outdir, "voleve_%s.hdf"%itout),-1) if nmasks > 1: # Read mask for multiplying ref_data[0] = maskF[iref] ref_data[2] = vol[iref] ref_data[3] = fscc # call user-supplied function to prepare reference image, i.e., center and filter it vol[iref], cs,fl = ref_ali3d(ref_data) vol[iref].write_image(os.path.join(outdir, "volf_%s.hdf"%(itout)),-1) if (apix == 1): res_msg = "Models filtered at spatial frequency of:\t" res = fl else: res_msg = "Models filtered at resolution of: \t" res = apix / fl ares = array2string(array(res), precision = 2) print_msg("%s%s\n\n"%(res_msg,ares)) bcast_EMData_to_all(vol[iref], myid, main_node) # write out headers, under MPI writing has to be done sequentially mpi_barrier(MPI_COMM_WORLD) # projection matching for N_step in xrange(lstp): terminate = 0 Iter = -1 while(Iter < max_iter-1 and terminate == 0): Iter += 1 total_iter += 1 itout = "%03g_%02d" %(delta[N_step], Iter) if myid == main_node: print_msg("ITERATION #%3d, inner iteration #%3d\nDelta = %4.1f, an = %5.2f, xrange = %5.2f, yrange = %5.2f, step = %5.2f\n\n"%(N_step, Iter, delta[N_step], an[N_step], xrng[N_step],yrng[N_step],step[N_step])) for iref in xrange(nrefs): if myid == main_node: start_time = time() volft,kb = prep_vol( vol[iref] ) ## constrain projections to out of plane parameter theta1 = None theta2 = None if oplane is not None: theta1 = 90-oplane theta2 = 90+oplane refrings = prepare_refrings( volft, kb, nx, delta[N_step], ref_a, sym, numr, MPI=True, phiEqpsi = "Minus", initial_theta=theta1, delta_theta=theta2) del volft,kb if myid== main_node: print_msg( "Time to prepare projections for model %i: %s\n" % (iref, legibleTime(time()-start_time)) ) start_time = time() for im in xrange( nima ): data[im].set_attr("xform.projection", transmulti[im][iref]) if an[N_step] == -1: t1, peak, pixer[im] = proj_ali_incore(data[im],refrings,numr,xrng[N_step],yrng[N_step],step[N_step],finfo) else: t1, peak, pixer[im] = proj_ali_incore_local(data[im],refrings,numr,xrng[N_step],yrng[N_step],step[N_step],an[N_step],finfo) #data[im].set_attr("xform.projection"%iref, t1) if nrefs > 1: data[im].set_attr("eulers_txty.%i"%iref,t1) scoremulti[im][iref] = peak from pixel_error import max_3D_pixel_error # t1 is the current param, t2 is old t2 = transmulti[im][iref] pixelmulti[im][iref] = max_3D_pixel_error(t1,t2,numr[-3]) transmulti[im][iref] = t1 if myid == main_node: print_msg("Time of alignment for model %i: %s\n"%(iref, legibleTime(time()-start_time))) start_time = time() # gather scoring data from all processors from mpi import mpi_gatherv scoremultisend = sum(scoremulti,[]) pixelmultisend = sum(pixelmulti,[]) tmp = mpi_gatherv(scoremultisend,len(scoremultisend),MPI_FLOAT, recvcount_score, disps_score, MPI_FLOAT, main_node,MPI_COMM_WORLD) tmp1 = mpi_gatherv(pixelmultisend,len(pixelmultisend),MPI_FLOAT, recvcount_score, disps_score, MPI_FLOAT, main_node,MPI_COMM_WORLD) tmp = mpi_bcast(tmp,(total_nima * nrefs), MPI_FLOAT,0, MPI_COMM_WORLD) tmp1 = mpi_bcast(tmp1,(total_nima * nrefs), MPI_FLOAT,0, MPI_COMM_WORLD) tmp = map(float,tmp) tmp1 = map(float,tmp1) score = array(tmp).reshape(-1,nrefs) pixelerror = array(tmp1).reshape(-1,nrefs) score_local = array(scoremulti) mean_score = score.mean(axis=0) std_score = score.std(axis=0) cut = mean_score - (cutoff * std_score) cut2 = mean_score + (cutoff * std_score) res_max = score_local.argmax(axis=1) minus_cc = [0.0 for x in xrange(nrefs)] minus_pix = [0.0 for x in xrange(nrefs)] minus_ref = [0.0 for x in xrange(nrefs)] #output pixel errors if(myid == main_node): from statistics import hist_list lhist = 20 pixmin = pixelerror.min(axis=1) region, histo = hist_list(pixmin, lhist) if(region[0] < 0.0): region[0] = 0.0 print_msg("Histogram of pixel errors\n ERROR number of particles\n") for lhx in xrange(lhist): print_msg(" %10.3f %7d\n"%(region[lhx], histo[lhx])) # Terminate if 95% within 1 pixel error im = 0 for lhx in xrange(lhist): if(region[lhx] > 1.0): break im += histo[lhx] print_msg( "Percent of particles with pixel error < 1: %f\n\n"% (im/float(total_nima)*100)) term_cond = float(term)/100 if(im/float(total_nima) > term_cond): terminate = 1 print_msg("Terminating internal loop\n") del region, histo terminate = mpi_bcast(terminate, 1, MPI_INT, 0, MPI_COMM_WORLD) terminate = int(terminate[0]) for im in xrange(nima): if(sort==False): data[im].set_attr('group',999) elif (mjump[N_step]==1): data[im].set_attr('group',int(res_max[im])) pix_run = data[im].get_attr('pix_score') if (pix_cutoff[N_step]==1 and (terminate==1 or Iter == max_iter-1)): if (pixelmulti[im][int(res_max[im])] > 1): data[im].set_attr('pix_score',int(777)) if (score_local[im][int(res_max[im])]<cut[int(res_max[im])]) or (two_tail and score_local[im][int(res_max[im])]>cut2[int(res_max[im])]): data[im].set_attr('group',int(888)) minus_cc[int(res_max[im])] = minus_cc[int(res_max[im])] + 1 if(pix_run == 777): data[im].set_attr('group',int(777)) minus_pix[int(res_max[im])] = minus_pix[int(res_max[im])] + 1 if (compare_ref_free != "-1") and (ref_free_cutoff[N_step] != -1) and (total_iter > 1): id = data[im].get_attr('ID') if id in rejects: data[im].set_attr('group',int(666)) minus_ref[int(res_max[im])] = minus_ref[int(res_max[im])] + 1 minus_cc_tot = mpi_reduce(minus_cc,nrefs,MPI_FLOAT,MPI_SUM,0,MPI_COMM_WORLD) minus_pix_tot = mpi_reduce(minus_pix,nrefs,MPI_FLOAT,MPI_SUM,0,MPI_COMM_WORLD) minus_ref_tot = mpi_reduce(minus_ref,nrefs,MPI_FLOAT,MPI_SUM,0,MPI_COMM_WORLD) if (myid == main_node): if(sort): tot_max = score.argmax(axis=1) res = bincount(tot_max) else: res = ones(nrefs) * total_nima print_msg("Particle distribution: \t\t%s\n"%(res*1.0)) afcut1 = res - minus_cc_tot afcut2 = afcut1 - minus_pix_tot afcut3 = afcut2 - minus_ref_tot print_msg("Particle distribution after cc cutoff:\t\t%s\n"%(afcut1)) print_msg("Particle distribution after pix cutoff:\t\t%s\n"%(afcut2)) print_msg("Particle distribution after ref cutoff:\t\t%s\n\n"%(afcut3)) res = [0.0 for i in xrange(nrefs)] for iref in xrange(nrefs): if(center == -1): from utilities import estimate_3D_center_MPI, rotate_3D_shift dummy=EMData() cs[0], cs[1], cs[2], dummy, dummy = estimate_3D_center_MPI(data, total_nima, myid, number_of_proc, main_node) cs = mpi_bcast(cs, 3, MPI_FLOAT, main_node, MPI_COMM_WORLD) cs = [-float(cs[0]), -float(cs[1]), -float(cs[2])] rotate_3D_shift(data, cs) if(sort): group = iref for im in xrange(nima): imgroup = data[im].get_attr('group') if imgroup == iref: data[im].set_attr('xform.projection',transmulti[im][iref]) else: group = int(999) for im in xrange(nima): data[im].set_attr('xform.projection',transmulti[im][iref]) if(nrefs == 1): modout = "" else: modout = "_model_%02d"%(iref) fscfile = os.path.join(outdir, "fsc_%s%s"%(itout,modout)) vol[iref], fscc, volodd[iref], voleve[iref] = rec3D_MPI_noCTF(data, sym, fscmask, fscfile, myid, main_node, index=group, npad=recon_pad) if myid == main_node: print_msg("3D reconstruction time for model %i: %s\n"%(iref, legibleTime(time()-start_time))) start_time = time() # Compute Fourier variance if fourvar: outvar = os.path.join(outdir, "volVar_%s.hdf"%(itout)) ssnr_file = os.path.join(outdir, "ssnr_%s"%(itout)) varf = varf3d_MPI(data, ssnr_text_file=ssnr_file, mask2D=None, reference_structure=vol[iref], ou=last_ring, rw=1.0, npad=1, CTF=None, sign=1, sym=sym, myid=myid) if myid == main_node: print_msg("Time to calculate 3D Fourier variance for model %i: %s\n"%(iref, legibleTime(time()-start_time))) start_time = time() varf = 1.0/varf varf.write_image(outvar,-1) else: varf = None if myid == main_node: if helicalrecon: from hfunctions import processHelicalVol vstep=None if vertstep is not None: vstep=(vdp[iref],vdphi[iref]) print_msg("Old rise and twist for model %i : %8.3f, %8.3f\n"%(iref,dp[iref],dphi[iref])) hvals=processHelicalVol(vol[iref],voleve[iref],volodd[iref],iref,outdir,itout, dp[iref],dphi[iref],apix,hsearch,findseam,vstep,wcmask) (vol[iref],voleve[iref],volodd[iref],dp[iref],dphi[iref],vdp[iref],vdphi[iref])=hvals print_msg("New rise and twist for model %i : %8.3f, %8.3f\n"%(iref,dp[iref],dphi[iref])) # get new FSC from symmetrized half volumes fscc = fsc_mask( volodd[iref], voleve[iref], mask3D, rstep, fscfile) print_msg("Time to search and apply helical symmetry for model %i: %s\n\n"%(iref, legibleTime(time()-start_time))) start_time = time() else: vol[iref].write_image(os.path.join(outdir, "vol_%s.hdf"%(itout)),-1) if save_half is True: volodd[iref].write_image(os.path.join(outdir, "volodd_%s.hdf"%(itout)),-1) voleve[iref].write_image(os.path.join(outdir, "voleve_%s.hdf"%(itout)),-1) if nmasks > 1: # Read mask for multiplying ref_data[0] = maskF[iref] ref_data[2] = vol[iref] ref_data[3] = fscc ref_data[4] = varf # call user-supplied function to prepare reference image, i.e., center and filter it vol[iref], cs,fl = ref_ali3d(ref_data) vol[iref].write_image(os.path.join(outdir, "volf_%s.hdf"%(itout)),-1) if (apix == 1): res_msg = "Models filtered at spatial frequency of:\t" res[iref] = fl else: res_msg = "Models filtered at resolution of: \t" res[iref] = apix / fl del varf bcast_EMData_to_all(vol[iref], myid, main_node) if compare_ref_free != "-1": compare_repro = True if compare_repro: outfile_repro = comp_rep(refrings, data, itout, modout, vol[iref], group, nima, nx, myid, main_node, outdir) mpi_barrier(MPI_COMM_WORLD) if compare_ref_free != "-1": ref_free_output = os.path.join(outdir,"ref_free_%s%s"%(itout,modout)) rejects = compare(compare_ref_free, outfile_repro,ref_free_output,yrng[N_step], xrng[N_step], rstep,nx,apix,ref_free_cutoff[N_step], number_of_proc, myid, main_node) # retrieve alignment params from all processors par_str = ['xform.projection','ID','group'] if nrefs > 1: for iref in xrange(nrefs): par_str.append('eulers_txty.%i'%iref) if myid == main_node: from utilities import recv_attr_dict recv_attr_dict(main_node, stack, data, par_str, image_start, image_end, number_of_proc) else: send_attr_dict(main_node, data, par_str, image_start, image_end) if myid == main_node: ares = array2string(array(res), precision = 2) print_msg("%s%s\n\n"%(res_msg,ares)) dummy = EMData() if full_output: nimat = EMUtil.get_image_count(stack) output_file = os.path.join(outdir, "paramout_%s"%itout) foutput = open(output_file, 'w') for im in xrange(nimat): # save the parameters for each of the models outstring = "" dummy.read_image(stack,im,True) param3d = dummy.get_attr('xform.projection') g = dummy.get_attr("group") # retrieve alignments in EMAN-format pE = param3d.get_params('eman') outstring += "%f\t%f\t%f\t%f\t%f\t%i\n" %(pE["az"], pE["alt"], pE["phi"], pE["tx"], pE["ty"],g) foutput.write(outstring) foutput.close() del dummy mpi_barrier(MPI_COMM_WORLD) # mpi_finalize() if myid == main_node: print_end_msg("ali3d_MPI")
def main(): import global_def from optparse import OptionParser from EMAN2 import EMUtil import os import sys from time import time progname = os.path.basename(sys.argv[0]) usage = progname + " proj_stack output_averages --MPI" parser = OptionParser(usage, version=SPARXVERSION) parser.add_option("--img_per_group", type="int", default=100, help="number of images per group") parser.add_option("--radius", type="int", default=-1, help="radius for alignment") parser.add_option( "--xr", type="string", default="2 1", help="range for translation search in x direction, search is +/xr") parser.add_option( "--yr", type="string", default="-1", help= "range for translation search in y direction, search is +/yr (default = same as xr)" ) parser.add_option( "--ts", type="string", default="1 0.5", help= "step size of the translation search in both directions, search is -xr, -xr+ts, 0, xr-ts, xr, can be fractional" ) parser.add_option( "--iter", type="int", default=30, help="number of iterations within alignment (default = 30)") parser.add_option( "--num_ali", type="int", default=5, help="number of alignments performed for stability (default = 5)") parser.add_option("--thld_err", type="float", default=1.0, help="threshold of pixel error (default = 1.732)") parser.add_option( "--grouping", type="string", default="GRP", help= "do grouping of projections: PPR - per projection, GRP - different size groups, exclusive (default), GEV - grouping equal size" ) parser.add_option( "--delta", type="float", default=-1.0, help="angular step for reference projections (required for GEV method)" ) parser.add_option( "--fl", type="float", default=0.3, help="cut-off frequency of hyperbolic tangent low-pass Fourier filter") parser.add_option( "--aa", type="float", default=0.2, help="fall-off of hyperbolic tangent low-pass Fourier filter") parser.add_option("--CTF", action="store_true", default=False, help="Consider CTF correction during the alignment ") parser.add_option("--MPI", action="store_true", default=False, help="use MPI version") (options, args) = parser.parse_args() from mpi import mpi_init, mpi_comm_rank, mpi_comm_size, MPI_COMM_WORLD from mpi import mpi_barrier, mpi_send, mpi_recv, mpi_bcast, MPI_INT, mpi_finalize, MPI_FLOAT from applications import MPI_start_end, within_group_refinement, ali2d_ras from pixel_error import multi_align_stability from utilities import send_EMData, recv_EMData from utilities import get_image, bcast_number_to_all, set_params2D, get_params2D from utilities import group_proj_by_phitheta, model_circle, get_input_from_string sys.argv = mpi_init(len(sys.argv), sys.argv) myid = mpi_comm_rank(MPI_COMM_WORLD) number_of_proc = mpi_comm_size(MPI_COMM_WORLD) main_node = 0 if len(args) == 2: stack = args[0] outdir = args[1] else: ERROR("incomplete list of arguments", "sxproj_stability", 1, myid=myid) exit() if not options.MPI: ERROR("Non-MPI not supported!", "sxproj_stability", myid=myid) exit() if global_def.CACHE_DISABLE: from utilities import disable_bdb_cache disable_bdb_cache() global_def.BATCH = True #if os.path.exists(outdir): ERROR('Output directory exists, please change the name and restart the program', "sxproj_stability", 1, myid) #mpi_barrier(MPI_COMM_WORLD) img_per_grp = options.img_per_group radius = options.radius ite = options.iter num_ali = options.num_ali thld_err = options.thld_err xrng = get_input_from_string(options.xr) if options.yr == "-1": yrng = xrng else: yrng = get_input_from_string(options.yr) step = get_input_from_string(options.ts) if myid == main_node: nima = EMUtil.get_image_count(stack) img = get_image(stack) nx = img.get_xsize() ny = img.get_ysize() else: nima = 0 nx = 0 ny = 0 nima = bcast_number_to_all(nima) nx = bcast_number_to_all(nx) ny = bcast_number_to_all(ny) if radius == -1: radius = nx / 2 - 2 mask = model_circle(radius, nx, nx) st = time() if options.grouping == "GRP": if myid == main_node: print(" A ", myid, " ", time() - st) proj_attr = EMUtil.get_all_attributes(stack, "xform.projection") proj_params = [] for i in range(nima): dp = proj_attr[i].get_params("spider") phi, theta, psi, s2x, s2y = dp["phi"], dp["theta"], dp[ "psi"], -dp["tx"], -dp["ty"] proj_params.append([phi, theta, psi, s2x, s2y]) # Here is where the grouping is done, I didn't put enough annotation in the group_proj_by_phitheta, # So I will briefly explain it here # proj_list : Returns a list of list of particle numbers, each list contains img_per_grp particle numbers # except for the last one. Depending on the number of particles left, they will either form a # group or append themselves to the last group # angle_list : Also returns a list of list, each list contains three numbers (phi, theta, delta), (phi, # theta) is the projection angle of the center of the group, delta is the range of this group # mirror_list: Also returns a list of list, each list contains img_per_grp True or False, which indicates # whether it should take mirror position. # In this program angle_list and mirror list are not of interest. proj_list_all, angle_list, mirror_list = group_proj_by_phitheta( proj_params, img_per_grp=img_per_grp) del proj_params print(" B number of groups ", myid, " ", len(proj_list_all), time() - st) mpi_barrier(MPI_COMM_WORLD) # Number of groups, actually there could be one or two more groups, since the size of the remaining group varies # we will simply assign them to main node. n_grp = nima / img_per_grp - 1 # Divide proj_list_all equally to all nodes, and becomes proj_list proj_list = [] for i in range(n_grp): proc_to_stay = i % number_of_proc if proc_to_stay == main_node: if myid == main_node: proj_list.append(proj_list_all[i]) elif myid == main_node: mpi_send(len(proj_list_all[i]), 1, MPI_INT, proc_to_stay, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) mpi_send(proj_list_all[i], len(proj_list_all[i]), MPI_INT, proc_to_stay, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) elif myid == proc_to_stay: img_per_grp = mpi_recv(1, MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) img_per_grp = int(img_per_grp[0]) temp = mpi_recv(img_per_grp, MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) proj_list.append(list(map(int, temp))) del temp mpi_barrier(MPI_COMM_WORLD) print(" C ", myid, " ", time() - st) if myid == main_node: # Assign the remaining groups to main_node for i in range(n_grp, len(proj_list_all)): proj_list.append(proj_list_all[i]) del proj_list_all, angle_list, mirror_list # Compute stability per projection projection direction, equal number assigned, thus overlaps elif options.grouping == "GEV": if options.delta == -1.0: ERROR( "Angular step for reference projections is required for GEV method", "sxproj_stability", 1) from utilities import even_angles, nearestk_to_refdir, getvec refproj = even_angles(options.delta) img_begin, img_end = MPI_start_end(len(refproj), number_of_proc, myid) # Now each processor keeps its own share of reference projections refprojdir = refproj[img_begin:img_end] del refproj ref_ang = [0.0] * (len(refprojdir) * 2) for i in range(len(refprojdir)): ref_ang[i * 2] = refprojdir[0][0] ref_ang[i * 2 + 1] = refprojdir[0][1] + i * 0.1 print(" A ", myid, " ", time() - st) proj_attr = EMUtil.get_all_attributes(stack, "xform.projection") # the solution below is very slow, do not use it unless there is a problem with the i/O """ for i in xrange(number_of_proc): if myid == i: proj_attr = EMUtil.get_all_attributes(stack, "xform.projection") mpi_barrier(MPI_COMM_WORLD) """ print(" B ", myid, " ", time() - st) proj_ang = [0.0] * (nima * 2) for i in range(nima): dp = proj_attr[i].get_params("spider") proj_ang[i * 2] = dp["phi"] proj_ang[i * 2 + 1] = dp["theta"] print(" C ", myid, " ", time() - st) asi = Util.nearestk_to_refdir(proj_ang, ref_ang, img_per_grp) del proj_ang, ref_ang proj_list = [] for i in range(len(refprojdir)): proj_list.append(asi[i * img_per_grp:(i + 1) * img_per_grp]) del asi print(" D ", myid, " ", time() - st) #from sys import exit #exit() # Compute stability per projection elif options.grouping == "PPR": print(" A ", myid, " ", time() - st) proj_attr = EMUtil.get_all_attributes(stack, "xform.projection") print(" B ", myid, " ", time() - st) proj_params = [] for i in range(nima): dp = proj_attr[i].get_params("spider") phi, theta, psi, s2x, s2y = dp["phi"], dp["theta"], dp[ "psi"], -dp["tx"], -dp["ty"] proj_params.append([phi, theta, psi, s2x, s2y]) img_begin, img_end = MPI_start_end(nima, number_of_proc, myid) print(" C ", myid, " ", time() - st) from utilities import nearest_proj proj_list, mirror_list = nearest_proj( proj_params, img_per_grp, list(range(img_begin, img_begin + 1))) #range(img_begin, img_end)) refprojdir = proj_params[img_begin:img_end] del proj_params, mirror_list print(" D ", myid, " ", time() - st) else: ERROR("Incorrect projection grouping option", "sxproj_stability", 1) """ from utilities import write_text_file for i in xrange(len(proj_list)): write_text_file(proj_list[i],"projlist%06d_%04d"%(i,myid)) """ ########################################################################################################### # Begin stability test from utilities import get_params_proj, read_text_file #if myid == 0: # from utilities import read_text_file # proj_list[0] = map(int, read_text_file("lggrpp0.txt")) from utilities import model_blank aveList = [model_blank(nx, ny)] * len(proj_list) if options.grouping == "GRP": refprojdir = [[0.0, 0.0, -1.0]] * len(proj_list) for i in range(len(proj_list)): print(" E ", myid, " ", time() - st) class_data = EMData.read_images(stack, proj_list[i]) #print " R ",myid," ",time()-st if options.CTF: from filter import filt_ctf for im in range(len(class_data)): # MEM LEAK!! atemp = class_data[im].copy() btemp = filt_ctf(atemp, atemp.get_attr("ctf"), binary=1) class_data[im] = btemp #class_data[im] = filt_ctf(class_data[im], class_data[im].get_attr("ctf"), binary=1) for im in class_data: try: t = im.get_attr( "xform.align2d") # if they are there, no need to set them! except: try: t = im.get_attr("xform.projection") d = t.get_params("spider") set_params2D(im, [0.0, -d["tx"], -d["ty"], 0, 1.0]) except: set_params2D(im, [0.0, 0.0, 0.0, 0, 1.0]) #print " F ",myid," ",time()-st # Here, we perform realignment num_ali times all_ali_params = [] for j in range(num_ali): if (xrng[0] == 0.0 and yrng[0] == 0.0): avet = ali2d_ras(class_data, randomize=True, ir=1, ou=radius, rs=1, step=1.0, dst=90.0, maxit=ite, check_mirror=True, FH=options.fl, FF=options.aa) else: avet = within_group_refinement(class_data, mask, True, 1, radius, 1, xrng, yrng, step, 90.0, ite, options.fl, options.aa) ali_params = [] for im in range(len(class_data)): alpha, sx, sy, mirror, scale = get_params2D(class_data[im]) ali_params.extend([alpha, sx, sy, mirror]) all_ali_params.append(ali_params) #aveList[i] = avet #print " G ",myid," ",time()-st del ali_params # We determine the stability of this group here. # stable_set contains all particles deemed stable, it is a list of list # each list has two elements, the first is the pixel error, the second is the image number # stable_set is sorted based on pixel error #from utilities import write_text_file #write_text_file(all_ali_params, "all_ali_params%03d.txt"%myid) stable_set, mir_stab_rate, average_pix_err = multi_align_stability( all_ali_params, 0.0, 10000.0, thld_err, False, 2 * radius + 1) #print " H ",myid," ",time()-st if (len(stable_set) > 5): stable_set_id = [] members = [] pix_err = [] # First put the stable members into attr 'members' and 'pix_err' for s in stable_set: # s[1] - number in this subset stable_set_id.append(s[1]) # the original image number members.append(proj_list[i][s[1]]) pix_err.append(s[0]) # Then put the unstable members into attr 'members' and 'pix_err' from fundamentals import rot_shift2D avet.to_zero() if options.grouping == "GRP": aphi = 0.0 atht = 0.0 vphi = 0.0 vtht = 0.0 l = -1 for j in range(len(proj_list[i])): # Here it will only work if stable_set_id is sorted in the increasing number, see how l progresses if j in stable_set_id: l += 1 avet += rot_shift2D(class_data[j], stable_set[l][2][0], stable_set[l][2][1], stable_set[l][2][2], stable_set[l][2][3]) if options.grouping == "GRP": phi, theta, psi, sxs, sys = get_params_proj( class_data[j]) if (theta > 90.0): phi = (phi + 540.0) % 360.0 theta = 180.0 - theta aphi += phi atht += theta vphi += phi * phi vtht += theta * theta else: members.append(proj_list[i][j]) pix_err.append(99999.99) aveList[i] = avet.copy() if l > 1: l += 1 aveList[i] /= l if options.grouping == "GRP": aphi /= l atht /= l vphi = (vphi - l * aphi * aphi) / l vtht = (vtht - l * atht * atht) / l from math import sqrt refprojdir[i] = [ aphi, atht, (sqrt(max(vphi, 0.0)) + sqrt(max(vtht, 0.0))) / 2.0 ] # Here more information has to be stored, PARTICULARLY WHAT IS THE REFERENCE DIRECTION aveList[i].set_attr('members', members) aveList[i].set_attr('refprojdir', refprojdir[i]) aveList[i].set_attr('pixerr', pix_err) else: print(" empty group ", i, refprojdir[i]) aveList[i].set_attr('members', [-1]) aveList[i].set_attr('refprojdir', refprojdir[i]) aveList[i].set_attr('pixerr', [99999.]) del class_data if myid == main_node: km = 0 for i in range(number_of_proc): if i == main_node: for im in range(len(aveList)): aveList[im].write_image(args[1], km) km += 1 else: nl = mpi_recv(1, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) nl = int(nl[0]) for im in range(nl): ave = recv_EMData(i, im + i + 70000) nm = mpi_recv(1, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) nm = int(nm[0]) members = mpi_recv(nm, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) ave.set_attr('members', list(map(int, members))) members = mpi_recv(nm, MPI_FLOAT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) ave.set_attr('pixerr', list(map(float, members))) members = mpi_recv(3, MPI_FLOAT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) ave.set_attr('refprojdir', list(map(float, members))) ave.write_image(args[1], km) km += 1 else: mpi_send(len(aveList), 1, MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) for im in range(len(aveList)): send_EMData(aveList[im], main_node, im + myid + 70000) members = aveList[im].get_attr('members') mpi_send(len(members), 1, MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) mpi_send(members, len(members), MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) members = aveList[im].get_attr('pixerr') mpi_send(members, len(members), MPI_FLOAT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) try: members = aveList[im].get_attr('refprojdir') mpi_send(members, 3, MPI_FLOAT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) except: mpi_send([-999.0, -999.0, -999.0], 3, MPI_FLOAT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) global_def.BATCH = False mpi_barrier(MPI_COMM_WORLD) from mpi import mpi_finalize mpi_finalize()
def filterlocal(ui, vi, m, falloff, myid, main_node, number_of_proc): from mpi import mpi_init, mpi_comm_size, mpi_comm_rank, MPI_COMM_WORLD from mpi import mpi_reduce, mpi_bcast, mpi_barrier, mpi_gatherv, mpi_send, mpi_recv from mpi import MPI_SUM, MPI_FLOAT, MPI_INT from utilities import bcast_number_to_all, bcast_list_to_all, model_blank, bcast_EMData_to_all, reduce_EMData_to_root from morphology import threshold_outside from filter import filt_tanl from fundamentals import fft, fftip if(myid == main_node): nx = vi.get_xsize() ny = vi.get_ysize() nz = vi.get_zsize() # Round all resolution numbers to two digits for x in xrange(nx): for y in xrange(ny): for z in xrange(nz): ui.set_value_at_fast( x,y,z, round(ui.get_value_at(x,y,z), 2) ) dis = [nx,ny,nz] else: falloff = 0.0 radius = 0 dis = [0,0,0] falloff = bcast_number_to_all(falloff, main_node) dis = bcast_list_to_all(dis, myid, source_node = main_node) if(myid != main_node): nx = int(dis[0]) ny = int(dis[1]) nz = int(dis[2]) vi = model_blank(nx,ny,nz) ui = model_blank(nx,ny,nz) bcast_EMData_to_all(vi, myid, main_node) bcast_EMData_to_all(ui, myid, main_node) fftip(vi) # volume to be filtered st = Util.infomask(ui, m, True) filteredvol = model_blank(nx,ny,nz) cutoff = max(st[2] - 0.01,0.0) while(cutoff < st[3] ): cutoff = round(cutoff + 0.01, 2) #if(myid == main_node): print cutoff,st pt = Util.infomask( threshold_outside(ui, cutoff - 0.00501, cutoff + 0.005), m, True) # Ideally, one would want to check only slices in question... if(pt[0] != 0.0): #print cutoff,pt[0] vovo = fft( filt_tanl(vi, cutoff, falloff) ) for z in xrange(myid, nz, number_of_proc): for x in xrange(nx): for y in xrange(ny): if(m.get_value_at(x,y,z) > 0.5): if(round(ui.get_value_at(x,y,z),2) == cutoff): filteredvol.set_value_at_fast(x,y,z,vovo.get_value_at(x,y,z)) mpi_barrier(MPI_COMM_WORLD) reduce_EMData_to_root(filteredvol, myid, main_node, MPI_COMM_WORLD) return filteredvol
def main(): from optparse import OptionParser from global_def import SPARXVERSION from EMAN2 import EMData from logger import Logger, BaseLogger_Files import sys, os, time global Tracker, Blockdata from global_def import ERROR progname = os.path.basename(sys.argv[0]) usage = progname + " --output_dir=output_dir --isac_dir=output_dir_of_isac " parser = OptionParser(usage, version=SPARXVERSION) parser.add_option("--pw_adjustment", type ="string", default ='analytical_model', \ help="adjust power spectrum of 2-D averages to an analytic model. Other opions: no_adjustment; bfactor; a text file of 1D rotationally averaged PW") #### Four options for --pw_adjustment: # 1> analytical_model(default); # 2> no_adjustment; # 3> bfactor; # 4> adjust_to_given_pw2(user has to provide a text file that contains 1D rotationally averaged PW) # options in common parser.add_option( "--isac_dir", type="string", default='', help="ISAC run output directory, input directory for this command") parser.add_option( "--output_dir", type="string", default='', help="output directory where computed averages are saved") parser.add_option( "--pixel_size", type="float", default=-1.0, help= "pixel_size of raw images. one can put 1.0 in case of negative stain data" ) parser.add_option( "--fl", type="float", default=-1.0, help= "low pass filter, = -1.0, not applied; =0.0, using FH1 (initial resolution), = 1.0 using FH2 (resolution after local alignment), or user provided value in absolute freqency [0.0:0.5]" ) parser.add_option("--stack", type="string", default="", help="data stack used in ISAC") parser.add_option("--radius", type="int", default=-1, help="radius") parser.add_option("--xr", type="float", default=-1.0, help="local alignment search range") #parser.add_option("--ts", type ="float", default =1.0, help= "local alignment search step") parser.add_option("--fh", type="float", default=-1.0, help="local alignment high frequencies limit") #parser.add_option("--maxit", type ="int", default =5, help= "local alignment iterations") parser.add_option("--navg", type="int", default=1000000, help="number of aveages") parser.add_option("--local_alignment", action="store_true", default=False, help="do local alignment") parser.add_option( "--noctf", action="store_true", default=False, help= "no ctf correction, useful for negative stained data. always ctf for cryo data" ) parser.add_option( "--B_start", type="float", default=45.0, help= "start frequency (Angstrom) of power spectrum for B_factor estimation") parser.add_option( "--Bfactor", type="float", default=-1.0, help= "User defined bactors (e.g. 25.0[A^2]). By default, the program automatically estimates B-factor. " ) (options, args) = parser.parse_args(sys.argv[1:]) adjust_to_analytic_model = False adjust_to_given_pw2 = False B_enhance = False no_adjustment = False if options.pw_adjustment == 'analytical_model': adjust_to_analytic_model = True elif options.pw_adjustment == 'no_adjustment': no_adjustment = True elif options.pw_adjustment == 'bfactor': B_enhance = True else: adjust_to_given_pw2 = True from utilities import get_im, bcast_number_to_all, write_text_file, read_text_file, wrap_mpi_bcast, write_text_row from utilities import cmdexecute from filter import filt_tanl from logger import Logger, BaseLogger_Files import user_functions import string from string import split, atoi, atof import json mpi_init(0, []) nproc = mpi_comm_size(MPI_COMM_WORLD) myid = mpi_comm_rank(MPI_COMM_WORLD) Blockdata = {} # MPI stuff Blockdata["nproc"] = nproc Blockdata["myid"] = myid Blockdata["main_node"] = 0 Blockdata["shared_comm"] = mpi_comm_split_type(MPI_COMM_WORLD, MPI_COMM_TYPE_SHARED, 0, MPI_INFO_NULL) Blockdata["myid_on_node"] = mpi_comm_rank(Blockdata["shared_comm"]) Blockdata["no_of_processes_per_group"] = mpi_comm_size( Blockdata["shared_comm"]) masters_from_groups_vs_everything_else_comm = mpi_comm_split( MPI_COMM_WORLD, Blockdata["main_node"] == Blockdata["myid_on_node"], Blockdata["myid_on_node"]) Blockdata["color"], Blockdata["no_of_groups"], balanced_processor_load_on_nodes = get_colors_and_subsets(Blockdata["main_node"], MPI_COMM_WORLD, Blockdata["myid"], \ Blockdata["shared_comm"], Blockdata["myid_on_node"], masters_from_groups_vs_everything_else_comm) # We need two nodes for processing of volumes Blockdata["node_volume"] = [ Blockdata["no_of_groups"] - 3, Blockdata["no_of_groups"] - 2, Blockdata["no_of_groups"] - 1 ] # For 3D stuff take three last nodes # We need two CPUs for processing of volumes, they are taken to be main CPUs on each volume # We have to send the two myids to all nodes so we can identify main nodes on two selected groups. Blockdata["nodes"] = [Blockdata["node_volume"][0]*Blockdata["no_of_processes_per_group"],Blockdata["node_volume"][1]*Blockdata["no_of_processes_per_group"], \ Blockdata["node_volume"][2]*Blockdata["no_of_processes_per_group"]] # End of Blockdata: sorting requires at least three nodes, and the used number of nodes be integer times of three global_def.BATCH = True global_def.MPI = True if adjust_to_given_pw2: checking_flag = 0 if (Blockdata["myid"] == Blockdata["main_node"]): if not os.path.exists(options.pw_adjustment): checking_flag = 1 checking_flag = bcast_number_to_all(checking_flag, Blockdata["main_node"], MPI_COMM_WORLD) if checking_flag == 1: ERROR("User provided power spectrum does not exist", "sxcompute_isac_avg.py", 1, Blockdata["myid"]) Tracker = {} Constants = {} Constants["isac_dir"] = options.isac_dir Constants["masterdir"] = options.output_dir Constants["pixel_size"] = options.pixel_size Constants["orgstack"] = options.stack Constants["radius"] = options.radius Constants["xrange"] = options.xr Constants["FH"] = options.fh Constants["low_pass_filter"] = options.fl #Constants["maxit"] = options.maxit Constants["navg"] = options.navg Constants["B_start"] = options.B_start Constants["Bfactor"] = options.Bfactor if adjust_to_given_pw2: Constants["modelpw"] = options.pw_adjustment Tracker["constants"] = Constants # ------------------------------------------------------------- # # Create and initialize Tracker dictionary with input options # State Variables #<<<---------------------->>>imported functions<<<--------------------------------------------- #x_range = max(Tracker["constants"]["xrange"], int(1./Tracker["ini_shrink"])+1) #y_range = x_range ####----------------------------------------------------------- # Create Master directory and associated subdirectories line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" if Tracker["constants"]["masterdir"] == Tracker["constants"]["isac_dir"]: masterdir = os.path.join(Tracker["constants"]["isac_dir"], "sharpen") else: masterdir = Tracker["constants"]["masterdir"] if (Blockdata["myid"] == Blockdata["main_node"]): msg = "Postprocessing ISAC 2D averages starts" print(line, "Postprocessing ISAC 2D averages starts") if not masterdir: timestring = strftime("_%d_%b_%Y_%H_%M_%S", localtime()) masterdir = "sharpen_" + Tracker["constants"]["isac_dir"] os.mkdir(masterdir) else: if os.path.exists(masterdir): print("%s already exists" % masterdir) else: os.mkdir(masterdir) subdir_path = os.path.join(masterdir, "ali2d_local_params_avg") if not os.path.exists(subdir_path): os.mkdir(subdir_path) subdir_path = os.path.join(masterdir, "params_avg") if not os.path.exists(subdir_path): os.mkdir(subdir_path) li = len(masterdir) else: li = 0 li = mpi_bcast(li, 1, MPI_INT, Blockdata["main_node"], MPI_COMM_WORLD)[0] masterdir = mpi_bcast(masterdir, li, MPI_CHAR, Blockdata["main_node"], MPI_COMM_WORLD) masterdir = string.join(masterdir, "") Tracker["constants"]["masterdir"] = masterdir log_main = Logger(BaseLogger_Files()) log_main.prefix = Tracker["constants"]["masterdir"] + "/" while not os.path.exists(Tracker["constants"]["masterdir"]): print("Node ", Blockdata["myid"], " waiting...", Tracker["constants"]["masterdir"]) sleep(1) mpi_barrier(MPI_COMM_WORLD) if (Blockdata["myid"] == Blockdata["main_node"]): init_dict = {} print(Tracker["constants"]["isac_dir"]) Tracker["directory"] = os.path.join(Tracker["constants"]["isac_dir"], "2dalignment") core = read_text_row( os.path.join(Tracker["directory"], "initial2Dparams.txt")) for im in range(len(core)): init_dict[im] = core[im] del core else: init_dict = 0 init_dict = wrap_mpi_bcast(init_dict, Blockdata["main_node"], communicator=MPI_COMM_WORLD) ### do_ctf = True if options.noctf: do_ctf = False if (Blockdata["myid"] == Blockdata["main_node"]): if do_ctf: print("CTF correction is on") else: print("CTF correction is off") if options.local_alignment: print("local refinement is on") else: print("local refinement is off") if B_enhance: print("Bfactor is to be applied on averages") elif adjust_to_given_pw2: print("PW of averages is adjusted to a given 1D PW curve") elif adjust_to_analytic_model: print("PW of averages is adjusted to analytical model") else: print("PW of averages is not adjusted") #Tracker["constants"]["orgstack"] = "bdb:"+ os.path.join(Tracker["constants"]["isac_dir"],"../","sparx_stack") image = get_im(Tracker["constants"]["orgstack"], 0) Tracker["constants"]["nnxo"] = image.get_xsize() if Tracker["constants"]["pixel_size"] == -1.0: print( "Pixel size value is not provided by user. extracting it from ctf header entry of the original stack." ) try: ctf_params = image.get_attr("ctf") Tracker["constants"]["pixel_size"] = ctf_params.apix except: ERROR( "Pixel size could not be extracted from the original stack.", "sxcompute_isac_avg.py", 1, Blockdata["myid"]) # action=1 - fatal error, exit ## Now fill in low-pass filter isac_shrink_path = os.path.join(Tracker["constants"]["isac_dir"], "README_shrink_ratio.txt") if not os.path.exists(isac_shrink_path): ERROR( "%s does not exist in the specified ISAC run output directory" % (isac_shrink_path), "sxcompute_isac_avg.py", 1, Blockdata["myid"]) # action=1 - fatal error, exit isac_shrink_file = open(isac_shrink_path, "r") isac_shrink_lines = isac_shrink_file.readlines() isac_shrink_ratio = float( isac_shrink_lines[5] ) # 6th line: shrink ratio (= [target particle radius]/[particle radius]) used in the ISAC run isac_radius = float( isac_shrink_lines[6] ) # 7th line: particle radius at original pixel size used in the ISAC run isac_shrink_file.close() print("Extracted parameter values") print("ISAC shrink ratio : {0}".format(isac_shrink_ratio)) print("ISAC particle radius : {0}".format(isac_radius)) Tracker["ini_shrink"] = isac_shrink_ratio else: Tracker["ini_shrink"] = 0.0 Tracker = wrap_mpi_bcast(Tracker, Blockdata["main_node"], communicator=MPI_COMM_WORLD) #print(Tracker["constants"]["pixel_size"], "pixel_size") x_range = max(Tracker["constants"]["xrange"], int(1. / Tracker["ini_shrink"] + 0.99999)) a_range = y_range = x_range if (Blockdata["myid"] == Blockdata["main_node"]): parameters = read_text_row( os.path.join(Tracker["constants"]["isac_dir"], "all_parameters.txt")) else: parameters = 0 parameters = wrap_mpi_bcast(parameters, Blockdata["main_node"], communicator=MPI_COMM_WORLD) params_dict = {} list_dict = {} #parepare params_dict #navg = min(Tracker["constants"]["navg"]*Blockdata["nproc"], EMUtil.get_image_count(os.path.join(Tracker["constants"]["isac_dir"], "class_averages.hdf"))) navg = min( Tracker["constants"]["navg"], EMUtil.get_image_count( os.path.join(Tracker["constants"]["isac_dir"], "class_averages.hdf"))) global_dict = {} ptl_list = [] memlist = [] if (Blockdata["myid"] == Blockdata["main_node"]): print("Number of averages computed in this run is %d" % navg) for iavg in range(navg): params_of_this_average = [] image = get_im( os.path.join(Tracker["constants"]["isac_dir"], "class_averages.hdf"), iavg) members = sorted(image.get_attr("members")) memlist.append(members) for im in range(len(members)): abs_id = members[im] global_dict[abs_id] = [iavg, im] P = combine_params2( init_dict[abs_id][0], init_dict[abs_id][1], init_dict[abs_id][2], init_dict[abs_id][3], \ parameters[abs_id][0], parameters[abs_id][1]/Tracker["ini_shrink"], parameters[abs_id][2]/Tracker["ini_shrink"], parameters[abs_id][3]) if parameters[abs_id][3] == -1: print( "WARNING: Image #{0} is an unaccounted particle with invalid 2D alignment parameters and should not be the member of any classes. Please check the consitency of input dataset." .format(abs_id) ) # How to check what is wrong about mirror = -1 (Toshio 2018/01/11) params_of_this_average.append([P[0], P[1], P[2], P[3], 1.0]) ptl_list.append(abs_id) params_dict[iavg] = params_of_this_average list_dict[iavg] = members write_text_row( params_of_this_average, os.path.join(Tracker["constants"]["masterdir"], "params_avg", "params_avg_%03d.txt" % iavg)) ptl_list.sort() init_params = [None for im in range(len(ptl_list))] for im in range(len(ptl_list)): init_params[im] = [ptl_list[im]] + params_dict[global_dict[ ptl_list[im]][0]][global_dict[ptl_list[im]][1]] write_text_row( init_params, os.path.join(Tracker["constants"]["masterdir"], "init_isac_params.txt")) else: params_dict = 0 list_dict = 0 memlist = 0 params_dict = wrap_mpi_bcast(params_dict, Blockdata["main_node"], communicator=MPI_COMM_WORLD) list_dict = wrap_mpi_bcast(list_dict, Blockdata["main_node"], communicator=MPI_COMM_WORLD) memlist = wrap_mpi_bcast(memlist, Blockdata["main_node"], communicator=MPI_COMM_WORLD) # Now computing! del init_dict tag_sharpen_avg = 1000 ## always apply low pass filter to B_enhanced images to suppress noise in high frequencies enforced_to_H1 = False if B_enhance: if Tracker["constants"]["low_pass_filter"] == -1.0: enforced_to_H1 = True if navg < Blockdata["nproc"]: # Each CPU do one average ERROR("number of nproc is larger than number of averages", "sxcompute_isac_avg.py", 1, Blockdata["myid"]) else: FH_list = [[0, 0.0, 0.0] for im in range(navg)] image_start, image_end = MPI_start_end(navg, Blockdata["nproc"], Blockdata["myid"]) if Blockdata["myid"] == Blockdata["main_node"]: cpu_dict = {} for iproc in range(Blockdata["nproc"]): local_image_start, local_image_end = MPI_start_end( navg, Blockdata["nproc"], iproc) for im in range(local_image_start, local_image_end): cpu_dict[im] = iproc else: cpu_dict = 0 cpu_dict = wrap_mpi_bcast(cpu_dict, Blockdata["main_node"], communicator=MPI_COMM_WORLD) slist = [None for im in range(navg)] ini_list = [None for im in range(navg)] avg1_list = [None for im in range(navg)] avg2_list = [None for im in range(navg)] plist_dict = {} data_list = [None for im in range(navg)] if Blockdata["myid"] == Blockdata["main_node"]: if B_enhance: print( "Avg ID B-factor FH1(Res before ali) FH2(Res after ali)" ) else: print("Avg ID FH1(Res before ali) FH2(Res after ali)") for iavg in range(image_start, image_end): mlist = EMData.read_images(Tracker["constants"]["orgstack"], list_dict[iavg]) for im in range(len(mlist)): #mlist[im]= get_im(Tracker["constants"]["orgstack"], list_dict[iavg][im]) set_params2D(mlist[im], params_dict[iavg][im], xform="xform.align2d") if options.local_alignment: """ new_average1 = within_group_refinement([mlist[kik] for kik in range(0,len(mlist),2)], maskfile= None, randomize= False, ir=1.0, \ ou=Tracker["constants"]["radius"], rs=1.0, xrng=[x_range], yrng=[y_range], step=[Tracker["constants"]["xstep"]], \ dst=0.0, maxit=Tracker["constants"]["maxit"], FH=max(Tracker["constants"]["FH"], FH1), FF=0.02, method="") new_average2 = within_group_refinement([mlist[kik] for kik in range(1,len(mlist),2)], maskfile= None, randomize= False, ir=1.0, \ ou= Tracker["constants"]["radius"], rs=1.0, xrng=[ x_range], yrng=[y_range], step=[Tracker["constants"]["xstep"]], \ dst=0.0, maxit=Tracker["constants"]["maxit"], FH = max(Tracker["constants"]["FH"], FH1), FF=0.02, method="") new_avg, frc, plist = compute_average(mlist, Tracker["constants"]["radius"], do_ctf) """ new_avg, plist, FH2 = refinement_2d_local( mlist, Tracker["constants"]["radius"], a_range, x_range, y_range, CTF=do_ctf, SNR=1.0e10) plist_dict[iavg] = plist FH1 = -1.0 else: new_avg, frc, plist = compute_average( mlist, Tracker["constants"]["radius"], do_ctf) FH1 = get_optimistic_res(frc) FH2 = -1.0 #write_text_file(frc, os.path.join(Tracker["constants"]["masterdir"], "fsc%03d.txt"%iavg)) FH_list[iavg] = [iavg, FH1, FH2] if B_enhance: new_avg, gb = apply_enhancement( new_avg, Tracker["constants"]["B_start"], Tracker["constants"]["pixel_size"], Tracker["constants"]["Bfactor"]) print(" %6d %6.3f %4.3f %4.3f" % (iavg, gb, FH1, FH2)) elif adjust_to_given_pw2: roo = read_text_file(Tracker["constants"]["modelpw"], -1) roo = roo[0] # always on the first column new_avg = adjust_pw_to_model( new_avg, Tracker["constants"]["pixel_size"], roo) print(" %6d %4.3f %4.3f " % (iavg, FH1, FH2)) elif adjust_to_analytic_model: new_avg = adjust_pw_to_model( new_avg, Tracker["constants"]["pixel_size"], None) print(" %6d %4.3f %4.3f " % (iavg, FH1, FH2)) elif no_adjustment: pass if Tracker["constants"]["low_pass_filter"] != -1.0: if Tracker["constants"]["low_pass_filter"] == 0.0: low_pass_filter = FH1 elif Tracker["constants"]["low_pass_filter"] == 1.0: low_pass_filter = FH2 if not options.local_alignment: low_pass_filter = FH1 else: low_pass_filter = Tracker["constants"]["low_pass_filter"] if low_pass_filter >= 0.45: low_pass_filter = 0.45 new_avg = filt_tanl(new_avg, low_pass_filter, 0.02) else: # No low pass filter but if enforced if enforced_to_H1: new_avg = filt_tanl(new_avg, FH1, 0.02) if B_enhance: new_avg = fft(new_avg) new_avg.set_attr("members", list_dict[iavg]) new_avg.set_attr("n_objects", len(list_dict[iavg])) slist[iavg] = new_avg print( strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>", "Refined average %7d" % iavg) ## send to main node to write mpi_barrier(MPI_COMM_WORLD) for im in range(navg): # avg if cpu_dict[im] == Blockdata[ "myid"] and Blockdata["myid"] != Blockdata["main_node"]: send_EMData(slist[im], Blockdata["main_node"], tag_sharpen_avg) elif cpu_dict[im] == Blockdata["myid"] and Blockdata[ "myid"] == Blockdata["main_node"]: slist[im].set_attr("members", memlist[im]) slist[im].set_attr("n_objects", len(memlist[im])) slist[im].write_image( os.path.join(Tracker["constants"]["masterdir"], "class_averages.hdf"), im) elif cpu_dict[im] != Blockdata["myid"] and Blockdata[ "myid"] == Blockdata["main_node"]: new_avg_other_cpu = recv_EMData(cpu_dict[im], tag_sharpen_avg) new_avg_other_cpu.set_attr("members", memlist[im]) new_avg_other_cpu.set_attr("n_objects", len(memlist[im])) new_avg_other_cpu.write_image( os.path.join(Tracker["constants"]["masterdir"], "class_averages.hdf"), im) if options.local_alignment: if cpu_dict[im] == Blockdata["myid"]: write_text_row( plist_dict[im], os.path.join(Tracker["constants"]["masterdir"], "ali2d_local_params_avg", "ali2d_local_params_avg_%03d.txt" % im)) if cpu_dict[im] == Blockdata[ "myid"] and cpu_dict[im] != Blockdata["main_node"]: wrap_mpi_send(plist_dict[im], Blockdata["main_node"], MPI_COMM_WORLD) wrap_mpi_send(FH_list, Blockdata["main_node"], MPI_COMM_WORLD) elif cpu_dict[im] != Blockdata["main_node"] and Blockdata[ "myid"] == Blockdata["main_node"]: dummy = wrap_mpi_recv(cpu_dict[im], MPI_COMM_WORLD) plist_dict[im] = dummy dummy = wrap_mpi_recv(cpu_dict[im], MPI_COMM_WORLD) FH_list[im] = dummy[im] else: if cpu_dict[im] == Blockdata[ "myid"] and cpu_dict[im] != Blockdata["main_node"]: wrap_mpi_send(FH_list, Blockdata["main_node"], MPI_COMM_WORLD) elif cpu_dict[im] != Blockdata["main_node"] and Blockdata[ "myid"] == Blockdata["main_node"]: dummy = wrap_mpi_recv(cpu_dict[im], MPI_COMM_WORLD) FH_list[im] = dummy[im] mpi_barrier(MPI_COMM_WORLD) mpi_barrier(MPI_COMM_WORLD) if options.local_alignment: if Blockdata["myid"] == Blockdata["main_node"]: ali3d_local_params = [None for im in range(len(ptl_list))] for im in range(len(ptl_list)): ali3d_local_params[im] = [ptl_list[im]] + plist_dict[ global_dict[ptl_list[im]][0]][global_dict[ptl_list[im]][1]] write_text_row( ali3d_local_params, os.path.join(Tracker["constants"]["masterdir"], "ali2d_local_params.txt")) write_text_row( FH_list, os.path.join(Tracker["constants"]["masterdir"], "FH_list.txt")) else: if Blockdata["myid"] == Blockdata["main_node"]: write_text_row( FH_list, os.path.join(Tracker["constants"]["masterdir"], "FH_list.txt")) mpi_barrier(MPI_COMM_WORLD) target_xr = 3 target_yr = 3 if (Blockdata["myid"] == 0): cmd = "{} {} {} {} {} {} {} {} {} {}".format("sxchains.py", os.path.join(Tracker["constants"]["masterdir"],"class_averages.hdf"),\ os.path.join(Tracker["constants"]["masterdir"],"junk.hdf"),os.path.join(Tracker["constants"]["masterdir"],"ordered_class_averages.hdf"),\ "--circular","--radius=%d"%Tracker["constants"]["radius"] , "--xr=%d"%(target_xr+1),"--yr=%d"%(target_yr+1),"--align", ">/dev/null") junk = cmdexecute(cmd) cmd = "{} {}".format( "rm -rf", os.path.join(Tracker["constants"]["masterdir"], "junk.hdf")) junk = cmdexecute(cmd) from mpi import mpi_finalize mpi_finalize() exit()
def main(args): from utilities import if_error_then_all_processes_exit_program, write_text_row, drop_image, model_gauss_noise, get_im, set_params_proj, wrap_mpi_bcast, model_circle, bcast_number_to_all from logger import Logger, BaseLogger_Files from mpi import mpi_init, mpi_finalize, MPI_COMM_WORLD, mpi_comm_rank, mpi_comm_size, mpi_barrier import user_functions import sys import os from applications import MPI_start_end from optparse import OptionParser, SUPPRESS_HELP from global_def import SPARXVERSION from EMAN2 import EMData from multi_shc import multi_shc progname = os.path.basename(sys.argv[0]) usage = progname + " stack [output_directory] --ir=inner_radius --rs=ring_step --xr=x_range --yr=y_range --ts=translational_search_step --delta=angular_step --center=center_type --maxit1=max_iter1 --maxit2=max_iter2 --L2threshold=0.1 --ref_a=S --sym=c1" usage += """ stack 2D images in a stack file: (default required string) directory output directory name: into which the results will be written (if it does not exist, it will be created, if it does exist, the results will be written possibly overwriting previous results) (default required string) """ parser = OptionParser(usage, version=SPARXVERSION) parser.add_option( "--radius", type="int", default=29, help= "radius of the particle: has to be less than < int(nx/2)-1 (default 29)" ) parser.add_option( "--xr", type="string", default='0', help= "range for translation search in x direction: search is +/xr in pixels (default '0')" ) parser.add_option( "--yr", type="string", default='0', help= "range for translation search in y direction: if omitted will be set to xr, search is +/yr in pixels (default '0')" ) parser.add_option("--mask3D", type="string", default=None, help="3D mask file: (default sphere)") parser.add_option( "--moon_elimination", type="string", default='', help= "elimination of disconnected pieces: two arguments: mass in KDa and pixel size in px/A separated by comma, no space (default none)" ) parser.add_option( "--ir", type="int", default=1, help="inner radius for rotational search: > 0 (default 1)") # 'radius' and 'ou' are the same as per Pawel's request; 'ou' is hidden from the user # the 'ou' variable is not changed to 'radius' in the 'sparx' program. This change is at interface level only for sxviper. ##### XXXXXXXXXXXXXXXXXXXXXX option does not exist in docs XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX parser.add_option("--ou", type="int", default=-1, help=SUPPRESS_HELP) parser.add_option( "--rs", type="int", default=1, help="step between rings in rotational search: >0 (default 1)") parser.add_option( "--ts", type="string", default='1.0', help= "step size of the translation search in x-y directions: search is -xr, -xr+ts, 0, xr-ts, xr, can be fractional (default '1.0')" ) parser.add_option( "--delta", type="string", default='2.0', help="angular step of reference projections: (default '2.0')") parser.add_option( "--center", type="float", default=-1.0, help= "centering of 3D template: average shift method; 0: no centering; 1: center of gravity (default -1.0)" ) parser.add_option( "--maxit1", type="int", default=400, help= "maximum number of iterations performed for the GA part: (default 400)" ) parser.add_option( "--maxit2", type="int", default=50, help= "maximum number of iterations performed for the finishing up part: (default 50)" ) parser.add_option( "--L2threshold", type="float", default=0.03, help= "stopping criterion of GA: given as a maximum relative dispersion of volumes' L2 norms: (default 0.03)" ) parser.add_option( "--ref_a", type="string", default='S', help= "method for generating the quasi-uniformly distributed projection directions: (default S)" ) parser.add_option( "--sym", type="string", default='c1', help="point-group symmetry of the structure: (default c1)") # parser.add_option("--function", type="string", default="ref_ali3d", help="name of the reference preparation function (ref_ali3d by default)") ##### XXXXXXXXXXXXXXXXXXXXXX option does not exist in docs XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX parser.add_option("--function", type="string", default="ref_ali3d", help=SUPPRESS_HELP) parser.add_option( "--nruns", type="int", default=6, help= "GA population: aka number of quasi-independent volumes (default 6)") parser.add_option( "--doga", type="float", default=0.1, help= "do GA when fraction of orientation changes less than 1.0 degrees is at least doga: (default 0.1)" ) ##### XXXXXXXXXXXXXXXXXXXXXX option does not exist in docs XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX parser.add_option("--npad", type="int", default=2, help="padding size for 3D reconstruction (default=2)") parser.add_option( "--fl", type="float", default=0.25, help= "cut-off frequency applied to the template volume: using a hyperbolic tangent low-pass filter (default 0.25)" ) parser.add_option( "--aa", type="float", default=0.1, help="fall-off of hyperbolic tangent low-pass filter: (default 0.1)") parser.add_option( "--pwreference", type="string", default='', help="text file with a reference power spectrum: (default none)") parser.add_option("--debug", action="store_true", default=False, help="debug info printout: (default False)") ##### XXXXXXXXXXXXXXXXXXXXXX option does not exist in docs XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX parser.add_option("--return_options", action="store_true", dest="return_options", default=False, help=SUPPRESS_HELP) #parser.add_option("--an", type="string", default= "-1", help="NOT USED angular neighborhood for local searches (phi and theta)") #parser.add_option("--CTF", action="store_true", default=False, help="NOT USED Consider CTF correction during the alignment ") #parser.add_option("--snr", type="float", default= 1.0, help="NOT USED Signal-to-Noise Ratio of the data (default 1.0)") # (options, args) = parser.parse_args(sys.argv[1:]) required_option_list = ['radius'] (options, args) = parser.parse_args(args) # option_dict = vars(options) # print parser if options.return_options: return parser if options.moon_elimination == "": options.moon_elimination = [] else: options.moon_elimination = list( map(float, options.moon_elimination.split(","))) # Making sure all required options appeared. for required_option in required_option_list: if not options.__dict__[required_option]: print("\n ==%s== mandatory option is missing.\n" % required_option) print("Please run '" + progname + " -h' for detailed options") return 1 if len(args) < 2 or len(args) > 3: print("usage: " + usage) print("Please run '" + progname + " -h' for detailed options") return 1 mpi_init(0, []) log = Logger(BaseLogger_Files()) # 'radius' and 'ou' are the same as per Pawel's request; 'ou' is hidden from the user # the 'ou' variable is not changed to 'radius' in the 'sparx' program. This change is at interface level only for sxviper. options.ou = options.radius runs_count = options.nruns mpi_rank = mpi_comm_rank(MPI_COMM_WORLD) mpi_size = mpi_comm_size( MPI_COMM_WORLD) # Total number of processes, passed by --np option. if mpi_rank == 0: all_projs = EMData.read_images(args[0]) subset = list(range(len(all_projs))) # if mpi_size > len(all_projs): # ERROR('Number of processes supplied by --np needs to be less than or equal to %d (total number of images) ' % len(all_projs), 'sxviper', 1) # mpi_finalize() # return else: all_projs = None subset = None outdir = args[1] error = 0 if mpi_rank == 0: if mpi_size % options.nruns != 0: ERROR( 'Number of processes needs to be a multiple of total number of runs. Total runs by default are 3, you can change it by specifying --nruns option.', 'sxviper', 0) error = 1 if os.path.exists(outdir): ERROR( 'Output directory %s exists, please change the name and restart the program' % outdir, "sxviper", 0) error = 1 import global_def global_def.LOGFILE = os.path.join(outdir, global_def.LOGFILE) mpi_barrier(MPI_COMM_WORLD) error = bcast_number_to_all(error, source_node=0, mpi_comm=MPI_COMM_WORLD) if error == 1: mpi_finalize() return if mpi_rank == 0: os.mkdir(outdir) if outdir[-1] != "/": outdir += "/" log.prefix = outdir # if len(args) > 2: # ref_vol = get_im(args[2]) # else: #ref_vol = None options.user_func = user_functions.factory[options.function] options.CTF = False options.snr = 1.0 options.an = -1.0 from multi_shc import multi_shc out_params, out_vol, out_peaks = multi_shc(all_projs, subset, runs_count, options, mpi_comm=MPI_COMM_WORLD, log=log) mpi_finalize()
def main(): progname = os.path.basename(sys.argv[0]) usage = progname + " stack outdir <maskfile> --ir=inner_radius --ou=outer_radius --rs=ring_step --xr=x_range --yr=y_range --ts=translation_step --dst=delta --center=center --maxit=max_iteration --CTF --snr=SNR --Fourvar=Fourier_variance --Ng=group_number --Function=user_function_name --CUDA --GPUID --MPI" parser = OptionParser(usage, version=SPARXVERSION) parser.add_option( "--ir", type="float", default=1, help="inner radius for rotational correlation > 0 (set to 1)") parser.add_option( "--ou", type="float", default=-1, help= "outer radius for rotational correlation < nx/2-1 (set to the radius of the particle)" ) parser.add_option( "--rs", type="float", default=1, help="step between rings in rotational correlation > 0 (set to 1)") parser.add_option( "--xr", type="string", default="4 2 1 1", help="range for translation search in x direction, search is +/xr ") parser.add_option( "--yr", type="string", default="-1", help="range for translation search in y direction, search is +/yr ") parser.add_option("--ts", type="string", default="2 1 0.5 0.25", help="step of translation search in both directions") parser.add_option( "--nomirror", action="store_true", default=False, help="Disable checking mirror orientations of images (default False)") parser.add_option("--dst", type="float", default=0.0, help="delta") parser.add_option( "--center", type="float", default=-1, help= "-1.average center method; 0.not centered; 1.phase approximation; 2.cc with Gaussian function; 3.cc with donut-shaped image 4.cc with user-defined reference 5.cc with self-rotated average" ) parser.add_option( "--maxit", type="float", default=0, help= "maximum number of iterations (0 means the maximum iterations is 10, but it will automatically stop should the criterion falls" ) parser.add_option("--CTF", action="store_true", default=False, help="use CTF correction during alignment") parser.add_option("--snr", type="float", default=1.0, help="signal-to-noise ratio of the data (set to 1.0)") parser.add_option("--Fourvar", action="store_true", default=False, help="compute Fourier variance") #parser.add_option("--Ng", type="int", default=-1, help="number of groups in the new CTF filteration") parser.add_option( "--function", type="string", default="ref_ali2d", help="name of the reference preparation function (default ref_ali2d)") #parser.add_option("--CUDA", action="store_true", default=False, help="use CUDA program") #parser.add_option("--GPUID", type="string", default="", help="ID of GPUs available") parser.add_option("--MPI", action="store_true", default=False, help="use MPI version ") parser.add_option( "--rotational", action="store_true", default=False, help= "rotational alignment with optional limited in-plane angle, the parameters are: ir, ou, rs, psi_max, mode(F or H), maxit, orient, randomize" ) parser.add_option("--psi_max", type="float", default=180.0, help="psi_max") parser.add_option("--mode", type="string", default="F", help="Full or Half rings, default F") parser.add_option( "--randomize", action="store_true", default=False, help="randomize initial rotations (suboption of friedel, default False)" ) parser.add_option( "--orient", action="store_true", default=False, help= "orient images such that the average is symmetric about x-axis, for layer lines (suboption of friedel, default False)" ) parser.add_option( "--template", type="string", default=None, help= "2D alignment will be initialized using the template provided (only non-MPI version, default None)" ) parser.add_option("--random_method", type="string", default="", help="use SHC or SCF (default standard method)") (options, args) = parser.parse_args() if len(args) < 2 or len(args) > 3: print "usage: " + usage print "Please run '" + progname + " -h' for detailed options" elif (options.rotational): from applications import ali2d_rotationaltop global_def.BATCH = True ali2d_rotationaltop(args[1], args[0], options.randomize, options.orient, options.ir, options.ou, options.rs, options.psi_max, options.mode, options.maxit) else: if args[1] == 'None': outdir = None else: outdir = args[1] if len(args) == 2: mask = None else: mask = args[2] if global_def.CACHE_DISABLE: from utilities import disable_bdb_cache disable_bdb_cache() global_def.BATCH = True if options.MPI: from applications import ali2d_base from mpi import mpi_init, mpi_comm_size, mpi_comm_rank, MPI_COMM_WORLD sys.argv = mpi_init(len(sys.argv), sys.argv) number_of_proc = mpi_comm_size(MPI_COMM_WORLD) myid = mpi_comm_rank(MPI_COMM_WORLD) main_node = 0 if (myid == main_node): import subprocess from logger import Logger, BaseLogger_Files # Create output directory log = Logger(BaseLogger_Files()) log.prefix = os.path.join(outdir) cmd = "mkdir " + log.prefix outcome = subprocess.call(cmd, shell=True) log.prefix += "/" else: outcome = 0 log = None from utilities import bcast_number_to_all outcome = bcast_number_to_all(outcome, source_node=main_node) if (outcome == 1): ERROR( 'Output directory exists, please change the name and restart the program', "ali2d_MPI", 1, myid) dummy, dummy = ali2d_base(args[0], outdir, mask, options.ir, options.ou, options.rs, options.xr, options.yr, \ options.ts, options.nomirror, options.dst, \ options.center, options.maxit, options.CTF, options.snr, options.Fourvar, \ options.function, random_method = options.random_method, log = log, \ number_of_proc = number_of_proc, myid = myid, main_node = main_node, mpi_comm = MPI_COMM_WORLD,\ write_headers = True) else: from applications import ali2d ali2d(args[0], outdir, mask, options.ir, options.ou, options.rs, options.xr, options.yr, \ options.ts, options.nomirror, options.dst, \ options.center, options.maxit, options.CTF, options.snr, options.Fourvar, \ options.Ng, options.function, options.CUDA, options.GPUID, options.MPI, \ options.template, random_method = options.random_method) global_def.BATCH = False if options.MPI: from mpi import mpi_finalize mpi_finalize()
def do_volume_mrk02(ref_data): """ data - projections (scattered between cpus) or the volume. If volume, just do the volume processing options - the same for all cpus return - volume the same for all cpus """ from EMAN2 import Util from mpi import mpi_comm_rank, mpi_comm_size, MPI_COMM_WORLD from filter import filt_table from reconstruction import recons3d_4nn_MPI, recons3d_4nn_ctf_MPI from utilities import bcast_EMData_to_all, bcast_number_to_all, model_blank from fundamentals import rops_table, fftip, fft import types # Retrieve the function specific input arguments from ref_data data = ref_data[0] Tracker = ref_data[1] iter = ref_data[2] mpi_comm = ref_data[3] # # For DEBUG # print "Type of data %s" % (type(data)) # print "Type of Tracker %s" % (type(Tracker)) # print "Type of iter %s" % (type(iter)) # print "Type of mpi_comm %s" % (type(mpi_comm)) if (mpi_comm == None): mpi_comm = MPI_COMM_WORLD myid = mpi_comm_rank(mpi_comm) nproc = mpi_comm_size(mpi_comm) try: local_filter = Tracker["local_filter"] except: local_filter = False #========================================================================= # volume reconstruction if (type(data) == types.ListType): if Tracker["constants"]["CTF"]: vol = recons3d_4nn_ctf_MPI(myid, data, Tracker["constants"]["snr"], \ symmetry=Tracker["constants"]["sym"], npad=Tracker["constants"]["npad"], mpi_comm=mpi_comm, smearstep = Tracker["smearstep"]) else: vol = recons3d_4nn_MPI (myid, data,\ symmetry=Tracker["constants"]["sym"], npad=Tracker["constants"]["npad"], mpi_comm=mpi_comm) else: vol = data if myid == 0: from morphology import threshold from filter import filt_tanl, filt_btwl from utilities import model_circle, get_im import types nx = vol.get_xsize() if (Tracker["constants"]["mask3D"] == None): mask3D = model_circle( int(Tracker["constants"]["radius"] * float(nx) / float(Tracker["constants"]["nnxo"]) + 0.5), nx, nx, nx) elif (Tracker["constants"]["mask3D"] == "auto"): from utilities import adaptive_mask mask3D = adaptive_mask(vol) else: if (type(Tracker["constants"]["mask3D"]) == types.StringType): mask3D = get_im(Tracker["constants"]["mask3D"]) else: mask3D = (Tracker["constants"]["mask3D"]).copy() nxm = mask3D.get_xsize() if (nx != nxm): from fundamentals import rot_shift3D mask3D = Util.window( rot_shift3D(mask3D, scale=float(nx) / float(nxm)), nx, nx, nx) nxm = mask3D.get_xsize() assert (nx == nxm) stat = Util.infomask(vol, mask3D, False) vol -= stat[0] Util.mul_scalar(vol, 1.0 / stat[1]) vol = threshold(vol) Util.mul_img(vol, mask3D) if (Tracker["PWadjustment"]): from utilities import read_text_file, write_text_file rt = read_text_file(Tracker["PWadjustment"]) fftip(vol) ro = rops_table(vol) # Here unless I am mistaken it is enough to take the beginning of the reference pw. for i in xrange(1, len(ro)): ro[i] = (rt[i] / ro[i])**Tracker["upscale"] #write_text_file(rops_table(filt_table( vol, ro),1),"foo.txt") if Tracker["constants"]["sausage"]: ny = vol.get_ysize() y = float(ny) from math import exp for i in xrange(len(ro)): ro[i] *= \ (1.0+1.0*exp(-(((i/y/Tracker["constants"]["pixel_size"])-0.10)/0.025)**2)+1.0*exp(-(((i/y/Tracker["constants"]["pixel_size"])-0.215)/0.025)**2)) if local_filter: # skip low-pass filtration vol = fft(filt_table(vol, ro)) else: if (type(Tracker["lowpass"]) == types.ListType): vol = fft( filt_table(filt_table(vol, Tracker["lowpass"]), ro)) else: vol = fft( filt_table( filt_tanl(vol, Tracker["lowpass"], Tracker["falloff"]), ro)) del ro else: if Tracker["constants"]["sausage"]: ny = vol.get_ysize() y = float(ny) ro = [0.0] * (ny // 2 + 2) from math import exp for i in xrange(len(ro)): ro[i] = \ (1.0+1.0*exp(-(((i/y/Tracker["constants"]["pixel_size"])-0.10)/0.025)**2)+1.0*exp(-(((i/y/Tracker["constants"]["pixel_size"])-0.215)/0.025)**2)) fftip(vol) filt_table(vol, ro) del ro if not local_filter: if (type(Tracker["lowpass"]) == types.ListType): vol = filt_table(vol, Tracker["lowpass"]) else: vol = filt_tanl(vol, Tracker["lowpass"], Tracker["falloff"]) if Tracker["constants"]["sausage"]: vol = fft(vol) if local_filter: from morphology import binarize if (myid == 0): nx = mask3D.get_xsize() else: nx = 0 nx = bcast_number_to_all(nx, source_node=0) # only main processor needs the two input volumes if (myid == 0): mask = binarize(mask3D, 0.5) locres = get_im(Tracker["local_filter"]) lx = locres.get_xsize() if (lx != nx): if (lx < nx): from fundamentals import fdecimate, rot_shift3D mask = Util.window( rot_shift3D(mask, scale=float(lx) / float(nx)), lx, lx, lx) vol = fdecimate(vol, lx, lx, lx) else: ERROR("local filter cannot be larger than input volume", "user function", 1) stat = Util.infomask(vol, mask, False) vol -= stat[0] Util.mul_scalar(vol, 1.0 / stat[1]) else: lx = 0 locres = model_blank(1, 1, 1) vol = model_blank(1, 1, 1) lx = bcast_number_to_all(lx, source_node=0) if (myid != 0): mask = model_blank(lx, lx, lx) bcast_EMData_to_all(mask, myid, 0, comm=mpi_comm) from filter import filterlocal vol = filterlocal(locres, vol, mask, Tracker["falloff"], myid, 0, nproc) if myid == 0: if (lx < nx): from fundamentals import fpol vol = fpol(vol, nx, nx, nx) vol = threshold(vol) vol = filt_btwl(vol, 0.38, 0.5) # This will have to be corrected. Util.mul_img(vol, mask3D) del mask3D # vol.write_image('toto%03d.hdf'%iter) else: vol = model_blank(nx, nx, nx) else: if myid == 0: #from utilities import write_text_file #write_text_file(rops_table(vol,1),"goo.txt") stat = Util.infomask(vol, mask3D, False) vol -= stat[0] Util.mul_scalar(vol, 1.0 / stat[1]) vol = threshold(vol) vol = filt_btwl(vol, 0.38, 0.5) # This will have to be corrected. Util.mul_img(vol, mask3D) del mask3D # vol.write_image('toto%03d.hdf'%iter) # broadcast volume bcast_EMData_to_all(vol, myid, 0, comm=mpi_comm) #========================================================================= return vol
def shiftali_MPI(stack, maskfile=None, maxit=100, CTF=False, snr=1.0, Fourvar=False, search_rng=-1, oneDx=False, search_rng_y=-1): from applications import MPI_start_end from utilities import model_circle, model_blank, get_image, peak_search, get_im from utilities import reduce_EMData_to_root, bcast_EMData_to_all, send_attr_dict, file_type, bcast_number_to_all, bcast_list_to_all from statistics import varf2d_MPI from fundamentals import fft, ccf, rot_shift3D, rot_shift2D from utilities import get_params2D, set_params2D from utilities import print_msg, print_begin_msg, print_end_msg import os import sys from mpi import mpi_init, mpi_comm_size, mpi_comm_rank, MPI_COMM_WORLD from mpi import mpi_reduce, mpi_bcast, mpi_barrier, mpi_gatherv from mpi import MPI_SUM, MPI_FLOAT, MPI_INT from EMAN2 import Processor from time import time number_of_proc = mpi_comm_size(MPI_COMM_WORLD) myid = mpi_comm_rank(MPI_COMM_WORLD) main_node = 0 ftp = file_type(stack) if myid == main_node: print_begin_msg("shiftali_MPI") max_iter=int(maxit) if myid == main_node: if ftp == "bdb": from EMAN2db import db_open_dict dummy = db_open_dict(stack, True) nima = EMUtil.get_image_count(stack) else: nima = 0 nima = bcast_number_to_all(nima, source_node = main_node) list_of_particles = range(nima) image_start, image_end = MPI_start_end(nima, number_of_proc, myid) list_of_particles = list_of_particles[image_start: image_end] # read nx and ctf_app (if CTF) and broadcast to all nodes if myid == main_node: ima = EMData() ima.read_image(stack, list_of_particles[0], True) nx = ima.get_xsize() ny = ima.get_ysize() if CTF: ctf_app = ima.get_attr_default('ctf_applied', 2) del ima else: nx = 0 ny = 0 if CTF: ctf_app = 0 nx = bcast_number_to_all(nx, source_node = main_node) ny = bcast_number_to_all(ny, source_node = main_node) if CTF: ctf_app = bcast_number_to_all(ctf_app, source_node = main_node) if ctf_app > 0: ERROR("data cannot be ctf-applied", "shiftali_MPI", 1, myid) if maskfile == None: mrad = min(nx, ny) mask = model_circle(mrad//2-2, nx, ny) else: mask = get_im(maskfile) if CTF: from filter import filt_ctf from morphology import ctf_img ctf_abs_sum = EMData(nx, ny, 1, False) ctf_2_sum = EMData(nx, ny, 1, False) else: ctf_2_sum = None from global_def import CACHE_DISABLE if CACHE_DISABLE: data = EMData.read_images(stack, list_of_particles) else: for i in xrange(number_of_proc): if myid == i: data = EMData.read_images(stack, list_of_particles) if ftp == "bdb": mpi_barrier(MPI_COMM_WORLD) for im in xrange(len(data)): data[im].set_attr('ID', list_of_particles[im]) st = Util.infomask(data[im], mask, False) data[im] -= st[0] if CTF: ctf_params = data[im].get_attr("ctf") ctfimg = ctf_img(nx, ctf_params, ny=ny) Util.add_img2(ctf_2_sum, ctfimg) Util.add_img_abs(ctf_abs_sum, ctfimg) if CTF: reduce_EMData_to_root(ctf_2_sum, myid, main_node) reduce_EMData_to_root(ctf_abs_sum, myid, main_node) else: ctf_2_sum = None if CTF: if myid != main_node: del ctf_2_sum del ctf_abs_sum else: temp = EMData(nx, ny, 1, False) for i in xrange(0,nx,2): for j in xrange(ny): temp.set_value_at(i,j,snr) Util.add_img(ctf_2_sum, temp) del temp total_iter = 0 # apply initial xform.align2d parameters stored in header init_params = [] for im in xrange(len(data)): t = data[im].get_attr('xform.align2d') init_params.append(t) p = t.get_params("2d") data[im] = rot_shift2D(data[im], p['alpha'], sx=p['tx'], sy=p['ty'], mirror=p['mirror'], scale=p['scale']) # fourier transform all images, and apply ctf if CTF for im in xrange(len(data)): if CTF: ctf_params = data[im].get_attr("ctf") data[im] = filt_ctf(fft(data[im]), ctf_params) else: data[im] = fft(data[im]) sx_sum=0 sy_sum=0 sx_sum_total=0 sy_sum_total=0 shift_x = [0.0]*len(data) shift_y = [0.0]*len(data) ishift_x = [0.0]*len(data) ishift_y = [0.0]*len(data) for Iter in xrange(max_iter): if myid == main_node: start_time = time() print_msg("Iteration #%4d\n"%(total_iter)) total_iter += 1 avg = EMData(nx, ny, 1, False) for im in data: Util.add_img(avg, im) reduce_EMData_to_root(avg, myid, main_node) if myid == main_node: if CTF: tavg = Util.divn_filter(avg, ctf_2_sum) else: tavg = Util.mult_scalar(avg, 1.0/float(nima)) else: tavg = EMData(nx, ny, 1, False) if Fourvar: bcast_EMData_to_all(tavg, myid, main_node) vav, rvar = varf2d_MPI(myid, data, tavg, mask, "a", CTF) if myid == main_node: if Fourvar: tavg = fft(Util.divn_img(fft(tavg), vav)) vav_r = Util.pack_complex_to_real(vav) # normalize and mask tavg in real space tavg = fft(tavg) stat = Util.infomask( tavg, mask, False ) tavg -= stat[0] Util.mul_img(tavg, mask) # For testing purposes: shift tavg to some random place and see if the centering is still correct #tavg = rot_shift3D(tavg,sx=3,sy=-4) tavg = fft(tavg) if Fourvar: del vav bcast_EMData_to_all(tavg, myid, main_node) sx_sum=0 sy_sum=0 if search_rng > 0: nwx = 2*search_rng+1 else: nwx = nx if search_rng_y > 0: nwy = 2*search_rng_y+1 else: nwy = ny not_zero = 0 for im in xrange(len(data)): if oneDx: ctx = Util.window(ccf(data[im],tavg),nwx,1) p1 = peak_search(ctx) p1_x = -int(p1[0][3]) ishift_x[im] = p1_x sx_sum += p1_x else: p1 = peak_search(Util.window(ccf(data[im],tavg), nwx,nwy)) p1_x = -int(p1[0][4]) p1_y = -int(p1[0][5]) ishift_x[im] = p1_x ishift_y[im] = p1_y sx_sum += p1_x sy_sum += p1_y if not_zero == 0: if (not(ishift_x[im] == 0.0)) or (not(ishift_y[im] == 0.0)): not_zero = 1 sx_sum = mpi_reduce(sx_sum, 1, MPI_INT, MPI_SUM, main_node, MPI_COMM_WORLD) if not oneDx: sy_sum = mpi_reduce(sy_sum, 1, MPI_INT, MPI_SUM, main_node, MPI_COMM_WORLD) if myid == main_node: sx_sum_total = int(sx_sum[0]) if not oneDx: sy_sum_total = int(sy_sum[0]) else: sx_sum_total = 0 sy_sum_total = 0 sx_sum_total = bcast_number_to_all(sx_sum_total, source_node = main_node) if not oneDx: sy_sum_total = bcast_number_to_all(sy_sum_total, source_node = main_node) sx_ave = round(float(sx_sum_total)/nima) sy_ave = round(float(sy_sum_total)/nima) for im in xrange(len(data)): p1_x = ishift_x[im] - sx_ave p1_y = ishift_y[im] - sy_ave params2 = {"filter_type" : Processor.fourier_filter_types.SHIFT, "x_shift" : p1_x, "y_shift" : p1_y, "z_shift" : 0.0} data[im] = Processor.EMFourierFilter(data[im], params2) shift_x[im] += p1_x shift_y[im] += p1_y # stop if all shifts are zero not_zero = mpi_reduce(not_zero, 1, MPI_INT, MPI_SUM, main_node, MPI_COMM_WORLD) if myid == main_node: not_zero_all = int(not_zero[0]) else: not_zero_all = 0 not_zero_all = bcast_number_to_all(not_zero_all, source_node = main_node) if myid == main_node: print_msg("Time of iteration = %12.2f\n"%(time()-start_time)) start_time = time() if not_zero_all == 0: break #for im in xrange(len(data)): data[im] = fft(data[im]) This should not be required as only header information is used # combine shifts found with the original parameters for im in xrange(len(data)): t0 = init_params[im] t1 = Transform() t1.set_params({"type":"2D","alpha":0,"scale":t0.get_scale(),"mirror":0,"tx":shift_x[im],"ty":shift_y[im]}) # combine t0 and t1 tt = t1*t0 data[im].set_attr("xform.align2d", tt) # write out headers and STOP, under MPI writing has to be done sequentially mpi_barrier(MPI_COMM_WORLD) par_str = ["xform.align2d", "ID"] if myid == main_node: from utilities import file_type if(file_type(stack) == "bdb"): from utilities import recv_attr_dict_bdb recv_attr_dict_bdb(main_node, stack, data, par_str, image_start, image_end, number_of_proc) else: from utilities import recv_attr_dict recv_attr_dict(main_node, stack, data, par_str, image_start, image_end, number_of_proc) else: send_attr_dict(main_node, data, par_str, image_start, image_end) if myid == main_node: print_end_msg("shiftali_MPI")
def main(): import global_def from optparse import OptionParser from EMAN2 import EMUtil import os import sys from time import time progname = os.path.basename(sys.argv[0]) usage = progname + " proj_stack output_averages --MPI" parser = OptionParser(usage, version=SPARXVERSION) parser.add_option("--img_per_group",type="int" , default=100 , help="number of images per group" ) parser.add_option("--radius", type="int" , default=-1 , help="radius for alignment" ) parser.add_option("--xr", type="string" , default="2 1", help="range for translation search in x direction, search is +/xr") parser.add_option("--yr", type="string" , default="-1", help="range for translation search in y direction, search is +/yr (default = same as xr)") parser.add_option("--ts", type="string" , default="1 0.5", help="step size of the translation search in both directions, search is -xr, -xr+ts, 0, xr-ts, xr, can be fractional") parser.add_option("--iter", type="int" , default=30, help="number of iterations within alignment (default = 30)" ) parser.add_option("--num_ali", type="int" , default=5, help="number of alignments performed for stability (default = 5)" ) parser.add_option("--thld_err", type="float" , default=1.0, help="threshold of pixel error (default = 1.732)" ) parser.add_option("--grouping" , type="string" , default="GRP", help="do grouping of projections: PPR - per projection, GRP - different size groups, exclusive (default), GEV - grouping equal size") parser.add_option("--delta", type="float" , default=-1.0, help="angular step for reference projections (required for GEV method)") parser.add_option("--fl", type="float" , default=0.3, help="cut-off frequency of hyperbolic tangent low-pass Fourier filter") parser.add_option("--aa", type="float" , default=0.2, help="fall-off of hyperbolic tangent low-pass Fourier filter") parser.add_option("--CTF", action="store_true", default=False, help="Consider CTF correction during the alignment ") parser.add_option("--MPI" , action="store_true", default=False, help="use MPI version") (options,args) = parser.parse_args() from mpi import mpi_init, mpi_comm_rank, mpi_comm_size, MPI_COMM_WORLD, MPI_TAG_UB from mpi import mpi_barrier, mpi_send, mpi_recv, mpi_bcast, MPI_INT, mpi_finalize, MPI_FLOAT from applications import MPI_start_end, within_group_refinement, ali2d_ras from pixel_error import multi_align_stability from utilities import send_EMData, recv_EMData from utilities import get_image, bcast_number_to_all, set_params2D, get_params2D from utilities import group_proj_by_phitheta, model_circle, get_input_from_string sys.argv = mpi_init(len(sys.argv), sys.argv) myid = mpi_comm_rank(MPI_COMM_WORLD) number_of_proc = mpi_comm_size(MPI_COMM_WORLD) main_node = 0 if len(args) == 2: stack = args[0] outdir = args[1] else: ERROR("incomplete list of arguments", "sxproj_stability", 1, myid=myid) exit() if not options.MPI: ERROR("Non-MPI not supported!", "sxproj_stability", myid=myid) exit() if global_def.CACHE_DISABLE: from utilities import disable_bdb_cache disable_bdb_cache() global_def.BATCH = True #if os.path.exists(outdir): ERROR('Output directory exists, please change the name and restart the program', "sxproj_stability", 1, myid) #mpi_barrier(MPI_COMM_WORLD) img_per_grp = options.img_per_group radius = options.radius ite = options.iter num_ali = options.num_ali thld_err = options.thld_err xrng = get_input_from_string(options.xr) if options.yr == "-1": yrng = xrng else : yrng = get_input_from_string(options.yr) step = get_input_from_string(options.ts) if myid == main_node: nima = EMUtil.get_image_count(stack) img = get_image(stack) nx = img.get_xsize() ny = img.get_ysize() else: nima = 0 nx = 0 ny = 0 nima = bcast_number_to_all(nima) nx = bcast_number_to_all(nx) ny = bcast_number_to_all(ny) if radius == -1: radius = nx/2-2 mask = model_circle(radius, nx, nx) st = time() if options.grouping == "GRP": if myid == main_node: print " A ",myid," ",time()-st proj_attr = EMUtil.get_all_attributes(stack, "xform.projection") proj_params = [] for i in xrange(nima): dp = proj_attr[i].get_params("spider") phi, theta, psi, s2x, s2y = dp["phi"], dp["theta"], dp["psi"], -dp["tx"], -dp["ty"] proj_params.append([phi, theta, psi, s2x, s2y]) # Here is where the grouping is done, I didn't put enough annotation in the group_proj_by_phitheta, # So I will briefly explain it here # proj_list : Returns a list of list of particle numbers, each list contains img_per_grp particle numbers # except for the last one. Depending on the number of particles left, they will either form a # group or append themselves to the last group # angle_list : Also returns a list of list, each list contains three numbers (phi, theta, delta), (phi, # theta) is the projection angle of the center of the group, delta is the range of this group # mirror_list: Also returns a list of list, each list contains img_per_grp True or False, which indicates # whether it should take mirror position. # In this program angle_list and mirror list are not of interest. proj_list_all, angle_list, mirror_list = group_proj_by_phitheta(proj_params, img_per_grp=img_per_grp) del proj_params print " B number of groups ",myid," ",len(proj_list_all),time()-st mpi_barrier(MPI_COMM_WORLD) # Number of groups, actually there could be one or two more groups, since the size of the remaining group varies # we will simply assign them to main node. n_grp = nima/img_per_grp-1 # Divide proj_list_all equally to all nodes, and becomes proj_list proj_list = [] for i in xrange(n_grp): proc_to_stay = i%number_of_proc if proc_to_stay == main_node: if myid == main_node: proj_list.append(proj_list_all[i]) elif myid == main_node: mpi_send(len(proj_list_all[i]), 1, MPI_INT, proc_to_stay, MPI_TAG_UB, MPI_COMM_WORLD) mpi_send(proj_list_all[i], len(proj_list_all[i]), MPI_INT, proc_to_stay, MPI_TAG_UB, MPI_COMM_WORLD) elif myid == proc_to_stay: img_per_grp = mpi_recv(1, MPI_INT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) img_per_grp = int(img_per_grp[0]) temp = mpi_recv(img_per_grp, MPI_INT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) proj_list.append(map(int, temp)) del temp mpi_barrier(MPI_COMM_WORLD) print " C ",myid," ",time()-st if myid == main_node: # Assign the remaining groups to main_node for i in xrange(n_grp, len(proj_list_all)): proj_list.append(proj_list_all[i]) del proj_list_all, angle_list, mirror_list # Compute stability per projection projection direction, equal number assigned, thus overlaps elif options.grouping == "GEV": if options.delta == -1.0: ERROR("Angular step for reference projections is required for GEV method","sxproj_stability",1) from utilities import even_angles, nearestk_to_refdir, getvec refproj = even_angles(options.delta) img_begin, img_end = MPI_start_end(len(refproj), number_of_proc, myid) # Now each processor keeps its own share of reference projections refprojdir = refproj[img_begin: img_end] del refproj ref_ang = [0.0]*(len(refprojdir)*2) for i in xrange(len(refprojdir)): ref_ang[i*2] = refprojdir[0][0] ref_ang[i*2+1] = refprojdir[0][1]+i*0.1 print " A ",myid," ",time()-st proj_attr = EMUtil.get_all_attributes(stack, "xform.projection") # the solution below is very slow, do not use it unless there is a problem with the i/O """ for i in xrange(number_of_proc): if myid == i: proj_attr = EMUtil.get_all_attributes(stack, "xform.projection") mpi_barrier(MPI_COMM_WORLD) """ print " B ",myid," ",time()-st proj_ang = [0.0]*(nima*2) for i in xrange(nima): dp = proj_attr[i].get_params("spider") proj_ang[i*2] = dp["phi"] proj_ang[i*2+1] = dp["theta"] print " C ",myid," ",time()-st asi = Util.nearestk_to_refdir(proj_ang, ref_ang, img_per_grp) del proj_ang, ref_ang proj_list = [] for i in xrange(len(refprojdir)): proj_list.append(asi[i*img_per_grp:(i+1)*img_per_grp]) del asi print " D ",myid," ",time()-st #from sys import exit #exit() # Compute stability per projection elif options.grouping == "PPR": print " A ",myid," ",time()-st proj_attr = EMUtil.get_all_attributes(stack, "xform.projection") print " B ",myid," ",time()-st proj_params = [] for i in xrange(nima): dp = proj_attr[i].get_params("spider") phi, theta, psi, s2x, s2y = dp["phi"], dp["theta"], dp["psi"], -dp["tx"], -dp["ty"] proj_params.append([phi, theta, psi, s2x, s2y]) img_begin, img_end = MPI_start_end(nima, number_of_proc, myid) print " C ",myid," ",time()-st from utilities import nearest_proj proj_list, mirror_list = nearest_proj(proj_params, img_per_grp, range(img_begin, img_begin+1))#range(img_begin, img_end)) refprojdir = proj_params[img_begin: img_end] del proj_params, mirror_list print " D ",myid," ",time()-st else: ERROR("Incorrect projection grouping option","sxproj_stability",1) """ from utilities import write_text_file for i in xrange(len(proj_list)): write_text_file(proj_list[i],"projlist%06d_%04d"%(i,myid)) """ ########################################################################################################### # Begin stability test from utilities import get_params_proj, read_text_file #if myid == 0: # from utilities import read_text_file # proj_list[0] = map(int, read_text_file("lggrpp0.txt")) from utilities import model_blank aveList = [model_blank(nx,ny)]*len(proj_list) if options.grouping == "GRP": refprojdir = [[0.0,0.0,-1.0]]*len(proj_list) for i in xrange(len(proj_list)): print " E ",myid," ",time()-st class_data = EMData.read_images(stack, proj_list[i]) #print " R ",myid," ",time()-st if options.CTF : from filter import filt_ctf for im in xrange(len(class_data)): # MEM LEAK!! atemp = class_data[im].copy() btemp = filt_ctf(atemp, atemp.get_attr("ctf"), binary=1) class_data[im] = btemp #class_data[im] = filt_ctf(class_data[im], class_data[im].get_attr("ctf"), binary=1) for im in class_data: try: t = im.get_attr("xform.align2d") # if they are there, no need to set them! except: try: t = im.get_attr("xform.projection") d = t.get_params("spider") set_params2D(im, [0.0,-d["tx"],-d["ty"],0,1.0]) except: set_params2D(im, [0.0, 0.0, 0.0, 0, 1.0]) #print " F ",myid," ",time()-st # Here, we perform realignment num_ali times all_ali_params = [] for j in xrange(num_ali): if( xrng[0] == 0.0 and yrng[0] == 0.0 ): avet = ali2d_ras(class_data, randomize = True, ir = 1, ou = radius, rs = 1, step = 1.0, dst = 90.0, maxit = ite, check_mirror = True, FH=options.fl, FF=options.aa) else: avet = within_group_refinement(class_data, mask, True, 1, radius, 1, xrng, yrng, step, 90.0, ite, options.fl, options.aa) ali_params = [] for im in xrange(len(class_data)): alpha, sx, sy, mirror, scale = get_params2D(class_data[im]) ali_params.extend( [alpha, sx, sy, mirror] ) all_ali_params.append(ali_params) #aveList[i] = avet #print " G ",myid," ",time()-st del ali_params # We determine the stability of this group here. # stable_set contains all particles deemed stable, it is a list of list # each list has two elements, the first is the pixel error, the second is the image number # stable_set is sorted based on pixel error #from utilities import write_text_file #write_text_file(all_ali_params, "all_ali_params%03d.txt"%myid) stable_set, mir_stab_rate, average_pix_err = multi_align_stability(all_ali_params, 0.0, 10000.0, thld_err, False, 2*radius+1) #print " H ",myid," ",time()-st if(len(stable_set) > 5): stable_set_id = [] members = [] pix_err = [] # First put the stable members into attr 'members' and 'pix_err' for s in stable_set: # s[1] - number in this subset stable_set_id.append(s[1]) # the original image number members.append(proj_list[i][s[1]]) pix_err.append(s[0]) # Then put the unstable members into attr 'members' and 'pix_err' from fundamentals import rot_shift2D avet.to_zero() if options.grouping == "GRP": aphi = 0.0 atht = 0.0 vphi = 0.0 vtht = 0.0 l = -1 for j in xrange(len(proj_list[i])): # Here it will only work if stable_set_id is sorted in the increasing number, see how l progresses if j in stable_set_id: l += 1 avet += rot_shift2D(class_data[j], stable_set[l][2][0], stable_set[l][2][1], stable_set[l][2][2], stable_set[l][2][3] ) if options.grouping == "GRP": phi, theta, psi, sxs, sys = get_params_proj(class_data[j]) if( theta > 90.0): phi = (phi+540.0)%360.0 theta = 180.0 - theta aphi += phi atht += theta vphi += phi*phi vtht += theta*theta else: members.append(proj_list[i][j]) pix_err.append(99999.99) aveList[i] = avet.copy() if l>1 : l += 1 aveList[i] /= l if options.grouping == "GRP": aphi /= l atht /= l vphi = (vphi - l*aphi*aphi)/l vtht = (vtht - l*atht*atht)/l from math import sqrt refprojdir[i] = [aphi, atht, (sqrt(max(vphi,0.0))+sqrt(max(vtht,0.0)))/2.0] # Here more information has to be stored, PARTICULARLY WHAT IS THE REFERENCE DIRECTION aveList[i].set_attr('members', members) aveList[i].set_attr('refprojdir',refprojdir[i]) aveList[i].set_attr('pixerr', pix_err) else: print " empty group ",i, refprojdir[i] aveList[i].set_attr('members',[-1]) aveList[i].set_attr('refprojdir',refprojdir[i]) aveList[i].set_attr('pixerr', [99999.]) del class_data if myid == main_node: km = 0 for i in xrange(number_of_proc): if i == main_node : for im in xrange(len(aveList)): aveList[im].write_image(args[1], km) km += 1 else: nl = mpi_recv(1, MPI_INT, i, MPI_TAG_UB, MPI_COMM_WORLD) nl = int(nl[0]) for im in xrange(nl): ave = recv_EMData(i, im+i+70000) nm = mpi_recv(1, MPI_INT, i, MPI_TAG_UB, MPI_COMM_WORLD) nm = int(nm[0]) members = mpi_recv(nm, MPI_INT, i, MPI_TAG_UB, MPI_COMM_WORLD) ave.set_attr('members', map(int, members)) members = mpi_recv(nm, MPI_FLOAT, i, MPI_TAG_UB, MPI_COMM_WORLD) ave.set_attr('pixerr', map(float, members)) members = mpi_recv(3, MPI_FLOAT, i, MPI_TAG_UB, MPI_COMM_WORLD) ave.set_attr('refprojdir', map(float, members)) ave.write_image(args[1], km) km += 1 else: mpi_send(len(aveList), 1, MPI_INT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) for im in xrange(len(aveList)): send_EMData(aveList[im], main_node,im+myid+70000) members = aveList[im].get_attr('members') mpi_send(len(members), 1, MPI_INT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) mpi_send(members, len(members), MPI_INT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) members = aveList[im].get_attr('pixerr') mpi_send(members, len(members), MPI_FLOAT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) try: members = aveList[im].get_attr('refprojdir') mpi_send(members, 3, MPI_FLOAT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) except: mpi_send([-999.0,-999.0,-999.0], 3, MPI_FLOAT, main_node, MPI_TAG_UB, MPI_COMM_WORLD) global_def.BATCH = False mpi_barrier(MPI_COMM_WORLD) from mpi import mpi_finalize mpi_finalize()
def main(): def params_3D_2D_NEW(phi, theta, psi, s2x, s2y, mirror): if mirror: m = 1 alpha, sx, sy, scalen = compose_transform2(0, s2x, s2y, 1.0, 540.0-psi, 0, 0, 1.0) else: m = 0 alpha, sx, sy, scalen = compose_transform2(0, s2x, s2y, 1.0, 360.0-psi, 0, 0, 1.0) return alpha, sx, sy, m progname = os.path.basename(sys.argv[0]) usage = progname + " prj_stack --ave2D= --var2D= --ave3D= --var3D= --img_per_grp= --fl=0.2 --aa=0.1 --sym=symmetry --CTF" parser = OptionParser(usage, version=SPARXVERSION) parser.add_option("--output_dir", type="string" , default="./", help="output directory") parser.add_option("--ave2D", type="string" , default=False, help="write to the disk a stack of 2D averages") parser.add_option("--var2D", type="string" , default=False, help="write to the disk a stack of 2D variances") parser.add_option("--ave3D", type="string" , default=False, help="write to the disk reconstructed 3D average") parser.add_option("--var3D", type="string" , default=False, help="compute 3D variability (time consuming!)") parser.add_option("--img_per_grp", type="int" , default=10 , help="number of neighbouring projections") parser.add_option("--no_norm", action="store_true", default=False, help="do not use normalization") #parser.add_option("--radius", type="int" , default=-1 , help="radius for 3D variability" ) parser.add_option("--npad", type="int" , default=2 , help="number of time to pad the original images") parser.add_option("--sym" , type="string" , default="c1" , help="symmetry") parser.add_option("--fl", type="float" , default=0.0 , help="stop-band frequency (Default - no filtration)") parser.add_option("--aa", type="float" , default=0.0 , help="fall off of the filter (Default - no filtration)") parser.add_option("--CTF", action="store_true", default=False, help="use CFT correction") parser.add_option("--VERBOSE", action="store_true", default=False, help="Long output for debugging") #parser.add_option("--MPI" , action="store_true", default=False, help="use MPI version") #parser.add_option("--radiuspca", type="int" , default=-1 , help="radius for PCA" ) #parser.add_option("--iter", type="int" , default=40 , help="maximum number of iterations (stop criterion of reconstruction process)" ) #parser.add_option("--abs", type="float" , default=0.0 , help="minimum average absolute change of voxels' values (stop criterion of reconstruction process)" ) #parser.add_option("--squ", type="float" , default=0.0 , help="minimum average squared change of voxels' values (stop criterion of reconstruction process)" ) parser.add_option("--VAR" , action="store_true", default=False, help="stack on input consists of 2D variances (Default False)") parser.add_option("--decimate", type="float", default= 1.0, help="image decimate rate, a number larger (expand image) or less (shrink image) than 1. default is 1") parser.add_option("--window", type="int", default=0, help="reduce images to a small image size without changing pixel_size. Default value is zero.") #parser.add_option("--SND", action="store_true", default=False, help="compute squared normalized differences (Default False)") parser.add_option("--nvec", type="int" , default=0 , help="number of eigenvectors, default = 0 meaning no PCA calculated") parser.add_option("--symmetrize", action="store_true", default=False, help="Prepare input stack for handling symmetry (Default False)") (options,args) = parser.parse_args() ##### from mpi import mpi_init, mpi_comm_rank, mpi_comm_size, mpi_recv, MPI_COMM_WORLD from mpi import mpi_barrier, mpi_reduce, mpi_bcast, mpi_send, MPI_FLOAT, MPI_SUM, MPI_INT, MPI_MAX from applications import MPI_start_end from reconstruction import recons3d_em, recons3d_em_MPI from reconstruction import recons3d_4nn_MPI, recons3d_4nn_ctf_MPI from utilities import print_begin_msg, print_end_msg, print_msg from utilities import read_text_row, get_image, get_im from utilities import bcast_EMData_to_all, bcast_number_to_all from utilities import get_symt # This is code for handling symmetries by the above program. To be incorporated. PAP 01/27/2015 from EMAN2db import db_open_dict # Set up global variables related to bdb cache if global_def.CACHE_DISABLE: from utilities import disable_bdb_cache disable_bdb_cache() # Set up global variables related to ERROR function global_def.BATCH = True # detect if program is running under MPI RUNNING_UNDER_MPI = "OMPI_COMM_WORLD_SIZE" in os.environ if RUNNING_UNDER_MPI: global_def.MPI = True if options.symmetrize : if RUNNING_UNDER_MPI: try: sys.argv = mpi_init(len(sys.argv), sys.argv) try: number_of_proc = mpi_comm_size(MPI_COMM_WORLD) if( number_of_proc > 1 ): ERROR("Cannot use more than one CPU for symmetry prepration","sx3dvariability",1) except: pass except: pass if options.output_dir !="./" and not os.path.exists(options.output_dir): os.mkdir(options.output_dir) # Input #instack = "Clean_NORM_CTF_start_wparams.hdf" #instack = "bdb:data" from logger import Logger,BaseLogger_Files if os.path.exists(os.path.join(options.output_dir, "log.txt")): os.remove(os.path.join(options.output_dir, "log.txt")) log_main=Logger(BaseLogger_Files()) log_main.prefix = os.path.join(options.output_dir, "./") instack = args[0] sym = options.sym.lower() if( sym == "c1" ): ERROR("There is no need to symmetrize stack for C1 symmetry","sx3dvariability",1) line ="" for a in sys.argv: line +=" "+a log_main.add(line) if(instack[:4] !="bdb:"): if output_dir =="./": stack = "bdb:data" else: stack = "bdb:"+options.output_dir+"/data" delete_bdb(stack) junk = cmdexecute("sxcpy.py "+instack+" "+stack) else: stack = instack qt = EMUtil.get_all_attributes(stack,'xform.projection') na = len(qt) ts = get_symt(sym) ks = len(ts) angsa = [None]*na for k in xrange(ks): #Qfile = "Q%1d"%k if options.output_dir!="./": Qfile = os.path.join(options.output_dir,"Q%1d"%k) else: Qfile = os.path.join(options.output_dir, "Q%1d"%k) #delete_bdb("bdb:Q%1d"%k) delete_bdb("bdb:"+Qfile) #junk = cmdexecute("e2bdb.py "+stack+" --makevstack=bdb:Q%1d"%k) junk = cmdexecute("e2bdb.py "+stack+" --makevstack=bdb:"+Qfile) #DB = db_open_dict("bdb:Q%1d"%k) DB = db_open_dict("bdb:"+Qfile) for i in xrange(na): ut = qt[i]*ts[k] DB.set_attr(i, "xform.projection", ut) #bt = ut.get_params("spider") #angsa[i] = [round(bt["phi"],3)%360.0, round(bt["theta"],3)%360.0, bt["psi"], -bt["tx"], -bt["ty"]] #write_text_row(angsa, 'ptsma%1d.txt'%k) #junk = cmdexecute("e2bdb.py "+stack+" --makevstack=bdb:Q%1d"%k) #junk = cmdexecute("sxheader.py bdb:Q%1d --params=xform.projection --import=ptsma%1d.txt"%(k,k)) DB.close() if options.output_dir =="./": delete_bdb("bdb:sdata") else: delete_bdb("bdb:" + options.output_dir + "/"+"sdata") #junk = cmdexecute("e2bdb.py . --makevstack=bdb:sdata --filt=Q") sdata = "bdb:"+options.output_dir+"/"+"sdata" print(sdata) junk = cmdexecute("e2bdb.py " + options.output_dir +" --makevstack="+sdata +" --filt=Q") #junk = cmdexecute("ls EMAN2DB/sdata*") #a = get_im("bdb:sdata") a = get_im(sdata) a.set_attr("variabilitysymmetry",sym) #a.write_image("bdb:sdata") a.write_image(sdata) else: sys.argv = mpi_init(len(sys.argv), sys.argv) myid = mpi_comm_rank(MPI_COMM_WORLD) number_of_proc = mpi_comm_size(MPI_COMM_WORLD) main_node = 0 if len(args) == 1: stack = args[0] else: print(( "usage: " + usage)) print(( "Please run '" + progname + " -h' for detailed options")) return 1 t0 = time() # obsolete flags options.MPI = True options.nvec = 0 options.radiuspca = -1 options.iter = 40 options.abs = 0.0 options.squ = 0.0 if options.fl > 0.0 and options.aa == 0.0: ERROR("Fall off has to be given for the low-pass filter", "sx3dvariability", 1, myid) if options.VAR and options.SND: ERROR("Only one of var and SND can be set!", "sx3dvariability", myid) exit() if options.VAR and (options.ave2D or options.ave3D or options.var2D): ERROR("When VAR is set, the program cannot output ave2D, ave3D or var2D", "sx3dvariability", 1, myid) exit() #if options.SND and (options.ave2D or options.ave3D): # ERROR("When SND is set, the program cannot output ave2D or ave3D", "sx3dvariability", 1, myid) # exit() if options.nvec > 0 : ERROR("PCA option not implemented", "sx3dvariability", 1, myid) exit() if options.nvec > 0 and options.ave3D == None: ERROR("When doing PCA analysis, one must set ave3D", "sx3dvariability", myid=myid) exit() import string options.sym = options.sym.lower() # if global_def.CACHE_DISABLE: # from utilities import disable_bdb_cache # disable_bdb_cache() # global_def.BATCH = True if myid == main_node: if options.output_dir !="./" and not os.path.exists(options.output_dir): os.mkdir(options.output_dir) img_per_grp = options.img_per_grp nvec = options.nvec radiuspca = options.radiuspca from logger import Logger,BaseLogger_Files #if os.path.exists(os.path.join(options.output_dir, "log.txt")): os.remove(os.path.join(options.output_dir, "log.txt")) log_main=Logger(BaseLogger_Files()) log_main.prefix = os.path.join(options.output_dir, "./") if myid == main_node: line = "" for a in sys.argv: line +=" "+a log_main.add(line) log_main.add("-------->>>Settings given by all options<<<-------") log_main.add("instack :"+stack) log_main.add("output_dir :"+options.output_dir) log_main.add("var3d :"+options.var3D) if myid == main_node: line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" #print_begin_msg("sx3dvariability") msg = "sx3dvariability" log_main.add(msg) print(line, msg) msg = ("%-70s: %s\n"%("Input stack", stack)) log_main.add(msg) print(line, msg) symbaselen = 0 if myid == main_node: nima = EMUtil.get_image_count(stack) img = get_image(stack) nx = img.get_xsize() ny = img.get_ysize() if options.sym != "c1" : imgdata = get_im(stack) try: i = imgdata.get_attr("variabilitysymmetry").lower() if(i != options.sym): ERROR("The symmetry provided does not agree with the symmetry of the input stack", "sx3dvariability", myid=myid) except: ERROR("Input stack is not prepared for symmetry, please follow instructions", "sx3dvariability", myid=myid) from utilities import get_symt i = len(get_symt(options.sym)) if((nima/i)*i != nima): ERROR("The length of the input stack is incorrect for symmetry processing", "sx3dvariability", myid=myid) symbaselen = nima/i else: symbaselen = nima else: nima = 0 nx = 0 ny = 0 nima = bcast_number_to_all(nima) nx = bcast_number_to_all(nx) ny = bcast_number_to_all(ny) Tracker ={} Tracker["total_stack"] = nima if options.decimate==1.: if options.window !=0: nx = options.window ny = options.window else: if options.window ==0: nx = int(nx*options.decimate) ny = int(ny*options.decimate) else: nx = int(options.window*options.decimate) ny = nx Tracker["nx"] = nx Tracker["ny"] = ny Tracker["nz"] = nx symbaselen = bcast_number_to_all(symbaselen) if radiuspca == -1: radiuspca = nx/2-2 if myid == main_node: line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" msg = "%-70s: %d\n"%("Number of projection", nima) log_main.add(msg) print(line, msg) img_begin, img_end = MPI_start_end(nima, number_of_proc, myid) """ if options.SND: from projection import prep_vol, prgs from statistics import im_diff from utilities import get_im, model_circle, get_params_proj, set_params_proj from utilities import get_ctf, generate_ctf from filter import filt_ctf imgdata = EMData.read_images(stack, range(img_begin, img_end)) if options.CTF: vol = recons3d_4nn_ctf_MPI(myid, imgdata, 1.0, symmetry=options.sym, npad=options.npad, xysize=-1, zsize=-1) else: vol = recons3d_4nn_MPI(myid, imgdata, symmetry=options.sym, npad=options.npad, xysize=-1, zsize=-1) bcast_EMData_to_all(vol, myid) volft, kb = prep_vol(vol) mask = model_circle(nx/2-2, nx, ny) varList = [] for i in xrange(img_begin, img_end): phi, theta, psi, s2x, s2y = get_params_proj(imgdata[i-img_begin]) ref_prj = prgs(volft, kb, [phi, theta, psi, -s2x, -s2y]) if options.CTF: ctf_params = get_ctf(imgdata[i-img_begin]) ref_prj = filt_ctf(ref_prj, generate_ctf(ctf_params)) diff, A, B = im_diff(ref_prj, imgdata[i-img_begin], mask) diff2 = diff*diff set_params_proj(diff2, [phi, theta, psi, s2x, s2y]) varList.append(diff2) mpi_barrier(MPI_COMM_WORLD) """ if options.VAR: #varList = EMData.read_images(stack, range(img_begin, img_end)) varList = [] this_image = EMData() for index_of_particle in xrange(img_begin,img_end): this_image.read_image(stack,index_of_particle) varList.append(image_decimate_window_xform_ctf(this_image, options.decimate, options.window,options.CTF)) else: from utilities import bcast_number_to_all, bcast_list_to_all, send_EMData, recv_EMData from utilities import set_params_proj, get_params_proj, params_3D_2D, get_params2D, set_params2D, compose_transform2 from utilities import model_blank, nearest_proj, model_circle from applications import pca from statistics import avgvar, avgvar_ctf, ccc from filter import filt_tanl from morphology import threshold, square_root from projection import project, prep_vol, prgs from sets import Set if myid == main_node: t1 = time() proj_angles = [] aveList = [] tab = EMUtil.get_all_attributes(stack, 'xform.projection') for i in xrange(nima): t = tab[i].get_params('spider') phi = t['phi'] theta = t['theta'] psi = t['psi'] x = theta if x > 90.0: x = 180.0 - x x = x*10000+psi proj_angles.append([x, t['phi'], t['theta'], t['psi'], i]) t2 = time() line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" msg = "%-70s: %d\n"%("Number of neighboring projections", img_per_grp) log_main.add(msg) print(line, msg) msg = "...... Finding neighboring projections\n" log_main.add(msg) print(line, msg) if options.VERBOSE: msg = "Number of images per group: %d"%img_per_grp log_main.add(msg) print(line, msg) msg = "Now grouping projections" log_main.add(msg) print(line, msg) proj_angles.sort() proj_angles_list = [0.0]*(nima*4) if myid == main_node: for i in xrange(nima): proj_angles_list[i*4] = proj_angles[i][1] proj_angles_list[i*4+1] = proj_angles[i][2] proj_angles_list[i*4+2] = proj_angles[i][3] proj_angles_list[i*4+3] = proj_angles[i][4] proj_angles_list = bcast_list_to_all(proj_angles_list, myid, main_node) proj_angles = [] for i in xrange(nima): proj_angles.append([proj_angles_list[i*4], proj_angles_list[i*4+1], proj_angles_list[i*4+2], int(proj_angles_list[i*4+3])]) del proj_angles_list proj_list, mirror_list = nearest_proj(proj_angles, img_per_grp, range(img_begin, img_end)) all_proj = Set() for im in proj_list: for jm in im: all_proj.add(proj_angles[jm][3]) all_proj = list(all_proj) if options.VERBOSE: print("On node %2d, number of images needed to be read = %5d"%(myid, len(all_proj))) index = {} for i in xrange(len(all_proj)): index[all_proj[i]] = i mpi_barrier(MPI_COMM_WORLD) if myid == main_node: line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" msg = ("%-70s: %.2f\n"%("Finding neighboring projections lasted [s]", time()-t2)) log_main.add(msg) print(msg) msg = ("%-70s: %d\n"%("Number of groups processed on the main node", len(proj_list))) log_main.add(msg) print(line, msg) if options.VERBOSE: print("Grouping projections took: ", (time()-t2)/60 , "[min]") print("Number of groups on main node: ", len(proj_list)) mpi_barrier(MPI_COMM_WORLD) if myid == main_node: line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" msg = ("...... calculating the stack of 2D variances \n") log_main.add(msg) print(line, msg) if options.VERBOSE: print("Now calculating the stack of 2D variances") proj_params = [0.0]*(nima*5) aveList = [] varList = [] if nvec > 0: eigList = [[] for i in xrange(nvec)] if options.VERBOSE: print("Begin to read images on processor %d"%(myid)) ttt = time() #imgdata = EMData.read_images(stack, all_proj) imgdata = [] for index_of_proj in xrange(len(all_proj)): #img = EMData() #img.read_image(stack, all_proj[index_of_proj]) dmg = image_decimate_window_xform_ctf(get_im(stack, all_proj[index_of_proj]), options.decimate, options.window, options.CTF) #print dmg.get_xsize(), "init" imgdata.append(dmg) if options.VERBOSE: print("Reading images on processor %d done, time = %.2f"%(myid, time()-ttt)) print("On processor %d, we got %d images"%(myid, len(imgdata))) mpi_barrier(MPI_COMM_WORLD) ''' imgdata2 = EMData.read_images(stack, range(img_begin, img_end)) if options.fl > 0.0: for k in xrange(len(imgdata2)): imgdata2[k] = filt_tanl(imgdata2[k], options.fl, options.aa) if options.CTF: vol = recons3d_4nn_ctf_MPI(myid, imgdata2, 1.0, symmetry=options.sym, npad=options.npad, xysize=-1, zsize=-1) else: vol = recons3d_4nn_MPI(myid, imgdata2, symmetry=options.sym, npad=options.npad, xysize=-1, zsize=-1) if myid == main_node: vol.write_image("vol_ctf.hdf") print_msg("Writing to the disk volume reconstructed from averages as : %s\n"%("vol_ctf.hdf")) del vol, imgdata2 mpi_barrier(MPI_COMM_WORLD) ''' from applications import prepare_2d_forPCA from utilities import model_blank for i in xrange(len(proj_list)): ki = proj_angles[proj_list[i][0]][3] if ki >= symbaselen: continue mi = index[ki] phiM, thetaM, psiM, s2xM, s2yM = get_params_proj(imgdata[mi]) grp_imgdata = [] for j in xrange(img_per_grp): mj = index[proj_angles[proj_list[i][j]][3]] phi, theta, psi, s2x, s2y = get_params_proj(imgdata[mj]) alpha, sx, sy, mirror = params_3D_2D_NEW(phi, theta, psi, s2x, s2y, mirror_list[i][j]) if thetaM <= 90: if mirror == 0: alpha, sx, sy, scale = compose_transform2(alpha, sx, sy, 1.0, phiM-phi, 0.0, 0.0, 1.0) else: alpha, sx, sy, scale = compose_transform2(alpha, sx, sy, 1.0, 180-(phiM-phi), 0.0, 0.0, 1.0) else: if mirror == 0: alpha, sx, sy, scale = compose_transform2(alpha, sx, sy, 1.0, -(phiM-phi), 0.0, 0.0, 1.0) else: alpha, sx, sy, scale = compose_transform2(alpha, sx, sy, 1.0, -(180-(phiM-phi)), 0.0, 0.0, 1.0) set_params2D(imgdata[mj], [alpha, sx, sy, mirror, 1.0]) grp_imgdata.append(imgdata[mj]) #print grp_imgdata[j].get_xsize(), imgdata[mj].get_xsize() if not options.no_norm: #print grp_imgdata[j].get_xsize() mask = model_circle(nx/2-2, nx, nx) for k in xrange(img_per_grp): ave, std, minn, maxx = Util.infomask(grp_imgdata[k], mask, False) grp_imgdata[k] -= ave grp_imgdata[k] /= std del mask if options.fl > 0.0: from filter import filt_ctf, filt_table from fundamentals import fft, window2d nx2 = 2*nx ny2 = 2*ny if options.CTF: from utilities import pad for k in xrange(img_per_grp): grp_imgdata[k] = window2d(fft( filt_tanl( filt_ctf(fft(pad(grp_imgdata[k], nx2, ny2, 1,0.0)), grp_imgdata[k].get_attr("ctf"), binary=1), options.fl, options.aa) ),nx,ny) #grp_imgdata[k] = window2d(fft( filt_table( filt_tanl( filt_ctf(fft(pad(grp_imgdata[k], nx2, ny2, 1,0.0)), grp_imgdata[k].get_attr("ctf"), binary=1), options.fl, options.aa), fifi) ),nx,ny) #grp_imgdata[k] = filt_tanl(grp_imgdata[k], options.fl, options.aa) else: for k in xrange(img_per_grp): grp_imgdata[k] = filt_tanl( grp_imgdata[k], options.fl, options.aa) #grp_imgdata[k] = window2d(fft( filt_table( filt_tanl( filt_ctf(fft(pad(grp_imgdata[k], nx2, ny2, 1,0.0)), grp_imgdata[k].get_attr("ctf"), binary=1), options.fl, options.aa), fifi) ),nx,ny) #grp_imgdata[k] = filt_tanl(grp_imgdata[k], options.fl, options.aa) else: from utilities import pad, read_text_file from filter import filt_ctf, filt_table from fundamentals import fft, window2d nx2 = 2*nx ny2 = 2*ny if options.CTF: from utilities import pad for k in xrange(img_per_grp): grp_imgdata[k] = window2d( fft( filt_ctf(fft(pad(grp_imgdata[k], nx2, ny2, 1,0.0)), grp_imgdata[k].get_attr("ctf"), binary=1) ) , nx,ny) #grp_imgdata[k] = window2d(fft( filt_table( filt_tanl( filt_ctf(fft(pad(grp_imgdata[k], nx2, ny2, 1,0.0)), grp_imgdata[k].get_attr("ctf"), binary=1), options.fl, options.aa), fifi) ),nx,ny) #grp_imgdata[k] = filt_tanl(grp_imgdata[k], options.fl, options.aa) ''' if i < 10 and myid == main_node: for k in xrange(10): grp_imgdata[k].write_image("grp%03d.hdf"%i, k) ''' """ if myid == main_node and i==0: for pp in xrange(len(grp_imgdata)): grp_imgdata[pp].write_image("pp.hdf", pp) """ ave, grp_imgdata = prepare_2d_forPCA(grp_imgdata) """ if myid == main_node and i==0: for pp in xrange(len(grp_imgdata)): grp_imgdata[pp].write_image("qq.hdf", pp) """ var = model_blank(nx,ny) for q in grp_imgdata: Util.add_img2( var, q ) Util.mul_scalar( var, 1.0/(len(grp_imgdata)-1)) # Switch to std dev var = square_root(threshold(var)) #if options.CTF: ave, var = avgvar_ctf(grp_imgdata, mode="a") #else: ave, var = avgvar(grp_imgdata, mode="a") """ if myid == main_node: ave.write_image("avgv.hdf",i) var.write_image("varv.hdf",i) """ set_params_proj(ave, [phiM, thetaM, 0.0, 0.0, 0.0]) set_params_proj(var, [phiM, thetaM, 0.0, 0.0, 0.0]) aveList.append(ave) varList.append(var) if options.VERBOSE: print("%5.2f%% done on processor %d"%(i*100.0/len(proj_list), myid)) if nvec > 0: eig = pca(input_stacks=grp_imgdata, subavg="", mask_radius=radiuspca, nvec=nvec, incore=True, shuffle=False, genbuf=True) for k in xrange(nvec): set_params_proj(eig[k], [phiM, thetaM, 0.0, 0.0, 0.0]) eigList[k].append(eig[k]) """ if myid == 0 and i == 0: for k in xrange(nvec): eig[k].write_image("eig.hdf", k) """ del imgdata # To this point, all averages, variances, and eigenvectors are computed if options.ave2D: from fundamentals import fpol if myid == main_node: km = 0 for i in xrange(number_of_proc): if i == main_node : for im in xrange(len(aveList)): aveList[im].write_image(os.path.join(options.output_dir, options.ave2D), km) km += 1 else: nl = mpi_recv(1, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) nl = int(nl[0]) for im in xrange(nl): ave = recv_EMData(i, im+i+70000) """ nm = mpi_recv(1, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) nm = int(nm[0]) members = mpi_recv(nm, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) ave.set_attr('members', map(int, members)) members = mpi_recv(nm, MPI_FLOAT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) ave.set_attr('pix_err', map(float, members)) members = mpi_recv(3, MPI_FLOAT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) ave.set_attr('refprojdir', map(float, members)) """ tmpvol=fpol(ave, Tracker["nx"],Tracker["nx"],1) tmpvol.write_image(os.path.join(options.output_dir, options.ave2D), km) km += 1 else: mpi_send(len(aveList), 1, MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) for im in xrange(len(aveList)): send_EMData(aveList[im], main_node,im+myid+70000) """ members = aveList[im].get_attr('members') mpi_send(len(members), 1, MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) mpi_send(members, len(members), MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) members = aveList[im].get_attr('pix_err') mpi_send(members, len(members), MPI_FLOAT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) try: members = aveList[im].get_attr('refprojdir') mpi_send(members, 3, MPI_FLOAT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) except: mpi_send([-999.0,-999.0,-999.0], 3, MPI_FLOAT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) """ if options.ave3D: from fundamentals import fpol if options.VERBOSE: print("Reconstructing 3D average volume") ave3D = recons3d_4nn_MPI(myid, aveList, symmetry=options.sym, npad=options.npad) bcast_EMData_to_all(ave3D, myid) if myid == main_node: line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" ave3D=fpol(ave3D,Tracker["nx"],Tracker["nx"],Tracker["nx"]) ave3D.write_image(os.path.join(options.output_dir, options.ave3D)) msg = ("%-70s: %s\n"%("Writing to the disk volume reconstructed from averages as", options.ave3D)) log_main.add(msg) print(line, msg) del ave, var, proj_list, stack, phi, theta, psi, s2x, s2y, alpha, sx, sy, mirror, aveList if nvec > 0: for k in xrange(nvec): if options.VERBOSE: print("Reconstruction eigenvolumes", k) cont = True ITER = 0 mask2d = model_circle(radiuspca, nx, nx) while cont: #print "On node %d, iteration %d"%(myid, ITER) eig3D = recons3d_4nn_MPI(myid, eigList[k], symmetry=options.sym, npad=options.npad) bcast_EMData_to_all(eig3D, myid, main_node) if options.fl > 0.0: eig3D = filt_tanl(eig3D, options.fl, options.aa) if myid == main_node: eig3D.write_image(os.path.join(options.outpout_dir, "eig3d_%03d.hdf"%(k, ITER))) Util.mul_img( eig3D, model_circle(radiuspca, nx, nx, nx) ) eig3Df, kb = prep_vol(eig3D) del eig3D cont = False icont = 0 for l in xrange(len(eigList[k])): phi, theta, psi, s2x, s2y = get_params_proj(eigList[k][l]) proj = prgs(eig3Df, kb, [phi, theta, psi, s2x, s2y]) cl = ccc(proj, eigList[k][l], mask2d) if cl < 0.0: icont += 1 cont = True eigList[k][l] *= -1.0 u = int(cont) u = mpi_reduce([u], 1, MPI_INT, MPI_MAX, main_node, MPI_COMM_WORLD) icont = mpi_reduce([icont], 1, MPI_INT, MPI_SUM, main_node, MPI_COMM_WORLD) if myid == main_node: line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" u = int(u[0]) msg = (" Eigenvector: ",k," number changed ",int(icont[0])) log_main.add(msg) print(line, msg) else: u = 0 u = bcast_number_to_all(u, main_node) cont = bool(u) ITER += 1 del eig3Df, kb mpi_barrier(MPI_COMM_WORLD) del eigList, mask2d if options.ave3D: del ave3D if options.var2D: from fundamentals import fpol if myid == main_node: km = 0 for i in xrange(number_of_proc): if i == main_node : for im in xrange(len(varList)): tmpvol=fpol(varList[im], Tracker["nx"], Tracker["nx"],1) tmpvol.write_image(os.path.join(options.output_dir, options.var2D), km) km += 1 else: nl = mpi_recv(1, MPI_INT, i, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) nl = int(nl[0]) for im in xrange(nl): ave = recv_EMData(i, im+i+70000) tmpvol=fpol(ave, Tracker["nx"], Tracker["nx"],1) tmpvol.write_image(os.path.join(options.output_dir, options.var2D, km)) km += 1 else: mpi_send(len(varList), 1, MPI_INT, main_node, SPARX_MPI_TAG_UNIVERSAL, MPI_COMM_WORLD) for im in xrange(len(varList)): send_EMData(varList[im], main_node, im+myid+70000)# What with the attributes?? mpi_barrier(MPI_COMM_WORLD) if options.var3D: if myid == main_node and options.VERBOSE: line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" msg = ("Reconstructing 3D variability volume") log_main.add(msg) print(line, msg) t6 = time() # radiusvar = options.radius # if( radiusvar < 0 ): radiusvar = nx//2 -3 res = recons3d_4nn_MPI(myid, varList, symmetry=options.sym, npad=options.npad) #res = recons3d_em_MPI(varList, vol_stack, options.iter, radiusvar, options.abs, True, options.sym, options.squ) if myid == main_node: from fundamentals import fpol res =fpol(res, Tracker["nx"], Tracker["nx"], Tracker["nx"]) res.write_image(os.path.join(options.output_dir, options.var3D)) if myid == main_node: line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" msg = ("%-70s: %.2f\n"%("Reconstructing 3D variability took [s]", time()-t6)) log_main.add(msg) print(line, msg) if options.VERBOSE: print("Reconstruction took: %.2f [min]"%((time()-t6)/60)) if myid == main_node: line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" msg = ("%-70s: %.2f\n"%("Total time for these computations [s]", time()-t0)) print(line, msg) log_main.add(msg) if options.VERBOSE: print("Total time for these computations: %.2f [min]"%((time()-t0)/60)) line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" msg = ("sx3dvariability") print(line, msg) log_main.add(msg) from mpi import mpi_finalize mpi_finalize() if RUNNING_UNDER_MPI: global_def.MPI = False global_def.BATCH = False
def main(): from logger import Logger, BaseLogger_Files arglist = [] i = 0 while( i < len(sys.argv) ): if sys.argv[i]=='-p4pg': i = i+2 elif sys.argv[i]=='-p4wd': i = i+2 else: arglist.append( sys.argv[i] ) i = i+1 progname = os.path.basename(arglist[0]) usage = progname + " stack outdir <mask> --focus=3Dmask --radius=outer_radius --delta=angular_step" +\ "--an=angular_neighborhood --maxit=max_iter --CTF --sym=c1 --function=user_function --independent=indenpendent_runs --number_of_images_per_group=number_of_images_per_group --low_pass_frequency=.25 --seed=random_seed" parser = OptionParser(usage,version=SPARXVERSION) parser.add_option("--focus", type ="string", default ='', help="bineary 3D mask for focused clustering ") parser.add_option("--ir", type = "int", default =1, help="inner radius for rotational correlation > 0 (set to 1)") parser.add_option("--radius", type = "int", default =-1, help="particle radius in pixel for rotational correlation <nx-1 (set to the radius of the particle)") parser.add_option("--maxit", type = "int", default =25, help="maximum number of iteration") parser.add_option("--rs", type = "int", default =1, help="step between rings in rotational correlation >0 (set to 1)" ) parser.add_option("--xr", type ="string", default ='1', help="range for translation search in x direction, search is +/-xr ") parser.add_option("--yr", type ="string", default ='-1', help="range for translation search in y direction, search is +/-yr (default = same as xr)") parser.add_option("--ts", type ="string", default ='0.25', help="step size of the translation search in both directions direction, search is -xr, -xr+ts, 0, xr-ts, xr ") parser.add_option("--delta", type ="string", default ='2', help="angular step of reference projections") parser.add_option("--an", type ="string", default ='-1', help="angular neighborhood for local searches") parser.add_option("--center", type ="int", default =0, help="0 - if you do not want the volume to be centered, 1 - center the volume using cog (default=0)") parser.add_option("--nassign", type ="int", default =1, help="number of reassignment iterations performed for each angular step (set to 3) ") parser.add_option("--nrefine", type ="int", default =0, help="number of alignment iterations performed for each angular step (set to 0)") parser.add_option("--CTF", action ="store_true", default =False, help="do CTF correction during clustring") parser.add_option("--stoprnct", type ="float", default =3.0, help="Minimum percentage of assignment change to stop the program") parser.add_option("--sym", type ="string", default ='c1', help="symmetry of the structure ") parser.add_option("--function", type ="string", default ='do_volume_mrk05', help="name of the reference preparation function") parser.add_option("--independent", type ="int", default = 3, help="number of independent run") parser.add_option("--number_of_images_per_group", type ="int", default =1000, help="number of groups") parser.add_option("--low_pass_filter", type ="float", default =-1.0, help="absolute frequency of low-pass filter for 3d sorting on the original image size" ) parser.add_option("--nxinit", type ="int", default =64, help="initial image size for sorting" ) parser.add_option("--unaccounted", action ="store_true", default =False, help="reconstruct the unaccounted images") parser.add_option("--seed", type ="int", default =-1, help="random seed for create initial random assignment for EQ Kmeans") parser.add_option("--smallest_group", type ="int", default =500, help="minimum members for identified group") parser.add_option("--sausage", action ="store_true", default =False, help="way of filter volume") parser.add_option("--chunkdir", type ="string", default ='', help="chunkdir for computing margin of error") parser.add_option("--PWadjustment", type ="string", default ='', help="1-D power spectrum of PDB file used for EM volume power spectrum correction") parser.add_option("--protein_shape", type ="string", default ='g', help="protein shape. It defines protein preferred orientation angles. Currently it has g and f two types ") parser.add_option("--upscale", type ="float", default =0.5, help=" scaling parameter to adjust the power spectrum of EM volumes") parser.add_option("--wn", type ="int", default =0, help="optimal window size for data processing") parser.add_option("--interpolation", type ="string", default ="4nn", help="3-d reconstruction interpolation method, two options trl and 4nn") (options, args) = parser.parse_args(arglist[1:]) if len(args) < 1 or len(args) > 4: print "usage: " + usage print "Please run '" + progname + " -h' for detailed options" else: if len(args)>2: mask_file = args[2] else: mask_file = None orgstack =args[0] masterdir =args[1] global_def.BATCH = True #---initialize MPI related variables from mpi import mpi_init, mpi_comm_size, MPI_COMM_WORLD, mpi_comm_rank,mpi_barrier,mpi_bcast, mpi_bcast, MPI_INT,MPI_CHAR sys.argv = mpi_init(len(sys.argv),sys.argv) nproc = mpi_comm_size(MPI_COMM_WORLD) myid = mpi_comm_rank(MPI_COMM_WORLD) mpi_comm = MPI_COMM_WORLD main_node= 0 # import some utilities from utilities import get_im,bcast_number_to_all,cmdexecute,write_text_file,read_text_file,wrap_mpi_bcast, get_params_proj, write_text_row from applications import recons3d_n_MPI, mref_ali3d_MPI, Kmref_ali3d_MPI from statistics import k_means_match_clusters_asg_new,k_means_stab_bbenum from applications import mref_ali3d_EQ_Kmeans, ali3d_mref_Kmeans_MPI # Create the main log file from logger import Logger,BaseLogger_Files if myid ==main_node: log_main=Logger(BaseLogger_Files()) log_main.prefix = masterdir+"/" else: log_main =None #--- fill input parameters into dictionary named after Constants Constants ={} Constants["stack"] = args[0] Constants["masterdir"] = masterdir Constants["mask3D"] = mask_file Constants["focus3Dmask"] = options.focus Constants["indep_runs"] = options.independent Constants["stoprnct"] = options.stoprnct Constants["number_of_images_per_group"] = options.number_of_images_per_group Constants["CTF"] = options.CTF Constants["maxit"] = options.maxit Constants["ir"] = options.ir Constants["radius"] = options.radius Constants["nassign"] = options.nassign Constants["rs"] = options.rs Constants["xr"] = options.xr Constants["yr"] = options.yr Constants["ts"] = options.ts Constants["delta"] = options.delta Constants["an"] = options.an Constants["sym"] = options.sym Constants["center"] = options.center Constants["nrefine"] = options.nrefine #Constants["fourvar"] = options.fourvar Constants["user_func"] = options.function Constants["low_pass_filter"] = options.low_pass_filter # enforced low_pass_filter #Constants["debug"] = options.debug Constants["main_log_prefix"] = args[1] #Constants["importali3d"] = options.importali3d Constants["myid"] = myid Constants["main_node"] = main_node Constants["nproc"] = nproc Constants["log_main"] = log_main Constants["nxinit"] = options.nxinit Constants["unaccounted"] = options.unaccounted Constants["seed"] = options.seed Constants["smallest_group"] = options.smallest_group Constants["sausage"] = options.sausage Constants["chunkdir"] = options.chunkdir Constants["PWadjustment"] = options.PWadjustment Constants["upscale"] = options.upscale Constants["wn"] = options.wn Constants["3d-interpolation"] = options.interpolation Constants["protein_shape"] = options.protein_shape # ----------------------------------------------------- # # Create and initialize Tracker dictionary with input options Tracker = {} Tracker["constants"] = Constants Tracker["maxit"] = Tracker["constants"]["maxit"] Tracker["radius"] = Tracker["constants"]["radius"] #Tracker["xr"] = "" #Tracker["yr"] = "-1" # Do not change! #Tracker["ts"] = 1 #Tracker["an"] = "-1" #Tracker["delta"] = "2.0" #Tracker["zoom"] = True #Tracker["nsoft"] = 0 #Tracker["local"] = False #Tracker["PWadjustment"] = Tracker["constants"]["PWadjustment"] Tracker["upscale"] = Tracker["constants"]["upscale"] #Tracker["upscale"] = 0.5 Tracker["applyctf"] = False # Should the data be premultiplied by the CTF. Set to False for local continuous. #Tracker["refvol"] = None Tracker["nxinit"] = Tracker["constants"]["nxinit"] #Tracker["nxstep"] = 32 Tracker["icurrentres"] = -1 #Tracker["ireachedres"] = -1 #Tracker["lowpass"] = 0.4 #Tracker["falloff"] = 0.2 #Tracker["inires"] = options.inires # Now in A, convert to absolute before using Tracker["fuse_freq"] = 50 # Now in A, convert to absolute before using #Tracker["delpreviousmax"] = False #Tracker["anger"] = -1.0 #Tracker["shifter"] = -1.0 #Tracker["saturatecrit"] = 0.95 #Tracker["pixercutoff"] = 2.0 #Tracker["directory"] = "" #Tracker["previousoutputdir"] = "" #Tracker["eliminated-outliers"] = False #Tracker["mainiteration"] = 0 #Tracker["movedback"] = False #Tracker["state"] = Tracker["constants"]["states"][0] #Tracker["global_resolution"] =0.0 Tracker["orgstack"] = orgstack #-------------------------------------------------------------------- # import from utilities from utilities import sample_down_1D_curve,get_initial_ID,remove_small_groups,print_upper_triangular_matrix,print_a_line_with_timestamp from utilities import print_dict,get_resolution_mrk01,partition_to_groups,partition_independent_runs,get_outliers from utilities import merge_groups, save_alist, margin_of_error, get_margin_of_error, do_two_way_comparison, select_two_runs, get_ali3d_params from utilities import counting_projections, unload_dict, load_dict, get_stat_proj, create_random_list, get_number_of_groups, recons_mref from utilities import apply_low_pass_filter, get_groups_from_partition, get_number_of_groups, get_complementary_elements_total, update_full_dict from utilities import count_chunk_members, set_filter_parameters_from_adjusted_fsc, adjust_fsc_down, get_two_chunks_from_stack ####------------------------------------------------------------------ # # Get the pixel size; if none, set to 1.0, and the original image size from utilities import get_shrink_data_huang if(myid == main_node): line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" print(line+"Initialization of 3-D sorting") a = get_im(orgstack) nnxo = a.get_xsize() if( Tracker["nxinit"] > nnxo ): ERROR("Image size less than minimum permitted $d"%Tracker["nxinit"],"sxsort3d.py",1) nnxo = -1 else: if Tracker["constants"]["CTF"]: i = a.get_attr('ctf') pixel_size = i.apix fq = pixel_size/Tracker["fuse_freq"] else: pixel_size = 1.0 # No pixel size, fusing computed as 5 Fourier pixels fq = 5.0/nnxo del a else: nnxo = 0 fq = 0.0 pixel_size = 1.0 nnxo = bcast_number_to_all(nnxo, source_node = main_node) if( nnxo < 0 ): mpi_finalize() exit() pixel_size = bcast_number_to_all(pixel_size, source_node = main_node) fq = bcast_number_to_all(fq, source_node = main_node) if Tracker["constants"]["wn"]==0: Tracker["constants"]["nnxo"] = nnxo else: Tracker["constants"]["nnxo"] = Tracker["constants"]["wn"] nnxo = Tracker["constants"]["nnxo"] Tracker["constants"]["pixel_size"] = pixel_size Tracker["fuse_freq"] = fq del fq, nnxo, pixel_size if(Tracker["constants"]["radius"] < 1): Tracker["constants"]["radius"] = Tracker["constants"]["nnxo"]//2-2 elif((2*Tracker["constants"]["radius"] +2) > Tracker["constants"]["nnxo"]): ERROR("Particle radius set too large!","sxsort3d.py",1,myid) ####----------------------------------------------------------------------------------------- # Master directory if myid == main_node: if masterdir =="": timestring = strftime("_%d_%b_%Y_%H_%M_%S", localtime()) masterdir ="master_sort3d"+timestring li =len(masterdir) cmd="{} {}".format("mkdir", masterdir) os.system(cmd) else: li=0 li = mpi_bcast(li,1,MPI_INT,main_node,MPI_COMM_WORLD)[0] if li>0: masterdir = mpi_bcast(masterdir,li,MPI_CHAR,main_node,MPI_COMM_WORLD) import string masterdir = string.join(masterdir,"") if myid ==main_node: print_dict(Tracker["constants"],"Permanent settings of 3-D sorting program") ######### create a vstack from input stack to the local stack in masterdir # stack name set to default Tracker["constants"]["stack"] = "bdb:"+masterdir+"/rdata" Tracker["constants"]["ali3d"] = os.path.join(masterdir, "ali3d_init.txt") Tracker["constants"]["ctf_params"] = os.path.join(masterdir, "ctf_params.txt") Tracker["constants"]["partstack"] = Tracker["constants"]["ali3d"] # also serves for refinement if myid == main_node: total_stack = EMUtil.get_image_count(Tracker["orgstack"]) else: total_stack = 0 total_stack = bcast_number_to_all(total_stack, source_node = main_node) mpi_barrier(MPI_COMM_WORLD) from time import sleep while not os.path.exists(masterdir): print "Node ",myid," waiting..." sleep(5) mpi_barrier(MPI_COMM_WORLD) if myid == main_node: log_main.add("Sphire sort3d ") log_main.add("the sort3d master directory is "+masterdir) ##### ###---------------------------------------------------------------------------------- # Initial data analysis and handle two chunk files from random import shuffle # Compute the resolution #### make chunkdir dictionary for computing margin of error import user_functions user_func = user_functions.factory[Tracker["constants"]["user_func"]] chunk_dict = {} chunk_list = [] if myid == main_node: chunk_one = read_text_file(os.path.join(Tracker["constants"]["chunkdir"],"chunk0.txt")) chunk_two = read_text_file(os.path.join(Tracker["constants"]["chunkdir"],"chunk1.txt")) else: chunk_one = 0 chunk_two = 0 chunk_one = wrap_mpi_bcast(chunk_one, main_node) chunk_two = wrap_mpi_bcast(chunk_two, main_node) mpi_barrier(MPI_COMM_WORLD) ######################## Read/write bdb: data on main node ############################ if myid==main_node: if(orgstack[:4] == "bdb:"): cmd = "{} {} {}".format("e2bdb.py", orgstack,"--makevstack="+Tracker["constants"]["stack"]) else: cmd = "{} {} {}".format("sxcpy.py", orgstack, Tracker["constants"]["stack"]) cmdexecute(cmd) cmd = "{} {} {}".format("sxheader.py --params=xform.projection", "--export="+Tracker["constants"]["ali3d"],orgstack) cmdexecute(cmd) cmd = "{} {} {}".format("sxheader.py --params=ctf", "--export="+Tracker["constants"]["ctf_params"],orgstack) cmdexecute(cmd) mpi_barrier(MPI_COMM_WORLD) ########----------------------------------------------------------------------------- Tracker["total_stack"] = total_stack Tracker["constants"]["total_stack"] = total_stack Tracker["shrinkage"] = float(Tracker["nxinit"])/Tracker["constants"]["nnxo"] Tracker["radius"] = Tracker["constants"]["radius"]*Tracker["shrinkage"] if Tracker["constants"]["mask3D"]: Tracker["mask3D"] = os.path.join(masterdir,"smask.hdf") else: Tracker["mask3D"] = None if Tracker["constants"]["focus3Dmask"]: Tracker["focus3D"] = os.path.join(masterdir,"sfocus.hdf") else: Tracker["focus3D"] = None if myid == main_node: if Tracker["constants"]["mask3D"]: mask_3D = get_shrink_3dmask(Tracker["nxinit"],Tracker["constants"]["mask3D"]) mask_3D.write_image(Tracker["mask3D"]) if Tracker["constants"]["focus3Dmask"]: mask_3D = get_shrink_3dmask(Tracker["nxinit"],Tracker["constants"]["focus3Dmask"]) st = Util.infomask(mask_3D, None, True) if( st[0] == 0.0 ): ERROR("sxrsort3d","incorrect focused mask, after binarize all values zero",1) mask_3D.write_image(Tracker["focus3D"]) del mask_3D if Tracker["constants"]["PWadjustment"] !='': PW_dict = {} nxinit_pwsp = sample_down_1D_curve(Tracker["constants"]["nxinit"],Tracker["constants"]["nnxo"],Tracker["constants"]["PWadjustment"]) Tracker["nxinit_PW"] = os.path.join(masterdir,"spwp.txt") if myid == main_node: write_text_file(nxinit_pwsp,Tracker["nxinit_PW"]) PW_dict[Tracker["constants"]["nnxo"]] = Tracker["constants"]["PWadjustment"] PW_dict[Tracker["constants"]["nxinit"]] = Tracker["nxinit_PW"] Tracker["PW_dict"] = PW_dict mpi_barrier(MPI_COMM_WORLD) #-----------------------From two chunks to FSC, and low pass filter-----------------------------------------### for element in chunk_one: chunk_dict[element] = 0 for element in chunk_two: chunk_dict[element] = 1 chunk_list =[chunk_one, chunk_two] Tracker["chunk_dict"] = chunk_dict Tracker["P_chunk0"] = len(chunk_one)/float(total_stack) Tracker["P_chunk1"] = len(chunk_two)/float(total_stack) ### create two volumes to estimate resolution if myid == main_node: for index in xrange(2): write_text_file(chunk_list[index],os.path.join(masterdir,"chunk%01d.txt"%index)) mpi_barrier(MPI_COMM_WORLD) vols = [] for index in xrange(2): data,old_shifts = get_shrink_data_huang(Tracker,Tracker["constants"]["nxinit"], os.path.join(masterdir,"chunk%01d.txt"%index), Tracker["constants"]["partstack"],myid,main_node,nproc,preshift=True) vol = recons3d_4nn_ctf_MPI(myid=myid, prjlist=data,symmetry=Tracker["constants"]["sym"], finfo=None) if myid == main_node: vol.write_image(os.path.join(masterdir, "vol%d.hdf"%index)) vols.append(vol) mpi_barrier(MPI_COMM_WORLD) if myid ==main_node: low_pass, falloff,currentres = get_resolution_mrk01(vols,Tracker["constants"]["radius"],Tracker["constants"]["nxinit"],masterdir,Tracker["mask3D"]) if low_pass >Tracker["constants"]["low_pass_filter"]: low_pass= Tracker["constants"]["low_pass_filter"] else: low_pass =0.0 falloff =0.0 currentres =0.0 bcast_number_to_all(currentres,source_node = main_node) bcast_number_to_all(low_pass,source_node = main_node) bcast_number_to_all(falloff,source_node = main_node) Tracker["currentres"] = currentres Tracker["falloff"] = falloff if Tracker["constants"]["low_pass_filter"] ==-1.0: Tracker["low_pass_filter"] = min(.45,low_pass/Tracker["shrinkage"]) # no better than .45 else: Tracker["low_pass_filter"] = min(.45,Tracker["constants"]["low_pass_filter"]/Tracker["shrinkage"]) Tracker["lowpass"] = Tracker["low_pass_filter"] Tracker["falloff"] =.1 Tracker["global_fsc"] = os.path.join(masterdir, "fsc.txt") ############################################################################################ if myid == main_node: log_main.add("The command-line inputs are as following:") log_main.add("**********************************************************") for a in sys.argv: if myid == main_node:log_main.add(a) if myid == main_node: log_main.add("number of cpus used in this run is %d"%Tracker["constants"]["nproc"]) log_main.add("**********************************************************") from filter import filt_tanl ### START 3-D sorting if myid ==main_node: log_main.add("----------3-D sorting program------- ") log_main.add("current resolution %6.3f for images of original size in terms of absolute frequency"%Tracker["currentres"]) log_main.add("equivalent to %f Angstrom resolution"%(Tracker["constants"]["pixel_size"]/Tracker["currentres"]/Tracker["shrinkage"])) log_main.add("the user provided enforced low_pass_filter is %f"%Tracker["constants"]["low_pass_filter"]) #log_main.add("equivalent to %f Angstrom resolution"%(Tracker["constants"]["pixel_size"]/Tracker["constants"]["low_pass_filter"])) for index in xrange(2): filt_tanl(get_im(os.path.join(masterdir,"vol%01d.hdf"%index)), Tracker["low_pass_filter"],Tracker["falloff"]).write_image(os.path.join(masterdir, "volf%01d.hdf"%index)) mpi_barrier(MPI_COMM_WORLD) from utilities import get_input_from_string delta = get_input_from_string(Tracker["constants"]["delta"]) delta = delta[0] from utilities import even_angles n_angles = even_angles(delta, 0, 180) this_ali3d = Tracker["constants"]["ali3d"] sampled = get_stat_proj(Tracker,delta,this_ali3d) if myid ==main_node: nc = 0 for a in sampled: if len(sampled[a])>0: nc += 1 log_main.add("total sampled direction %10d at angle step %6.3f"%(len(n_angles), delta)) log_main.add("captured sampled directions %10d percentage covered by data %6.3f"%(nc,float(nc)/len(n_angles)*100)) number_of_images_per_group = Tracker["constants"]["number_of_images_per_group"] if myid ==main_node: log_main.add("user provided number_of_images_per_group %d"%number_of_images_per_group) Tracker["number_of_images_per_group"] = number_of_images_per_group number_of_groups = get_number_of_groups(total_stack,number_of_images_per_group) Tracker["number_of_groups"] = number_of_groups generation =0 partition_dict ={} full_dict ={} workdir =os.path.join(masterdir,"generation%03d"%generation) Tracker["this_dir"] = workdir if myid ==main_node: log_main.add("---- generation %5d"%generation) log_main.add("number of images per group is set as %d"%number_of_images_per_group) log_main.add("the initial number of groups is %10d "%number_of_groups) cmd="{} {}".format("mkdir",workdir) os.system(cmd) mpi_barrier(MPI_COMM_WORLD) list_to_be_processed = range(Tracker["constants"]["total_stack"]) Tracker["this_data_list"] = list_to_be_processed create_random_list(Tracker) ################################# full_dict ={} for iptl in xrange(Tracker["constants"]["total_stack"]): full_dict[iptl] = iptl Tracker["full_ID_dict"] = full_dict ################################# for indep_run in xrange(Tracker["constants"]["indep_runs"]): Tracker["this_particle_list"] = Tracker["this_indep_list"][indep_run] ref_vol = recons_mref(Tracker) if myid == main_node: log_main.add("independent run %10d"%indep_run) mpi_barrier(MPI_COMM_WORLD) Tracker["this_data_list"] = list_to_be_processed Tracker["total_stack"] = len(Tracker["this_data_list"]) Tracker["this_particle_text_file"] = os.path.join(workdir,"independent_list_%03d.txt"%indep_run) # for get_shrink_data if myid == main_node: write_text_file(Tracker["this_data_list"], Tracker["this_particle_text_file"]) mpi_barrier(MPI_COMM_WORLD) outdir = os.path.join(workdir, "EQ_Kmeans%03d"%indep_run) ref_vol = apply_low_pass_filter(ref_vol,Tracker) mref_ali3d_EQ_Kmeans(ref_vol, outdir, Tracker["this_particle_text_file"], Tracker) partition_dict[indep_run]=Tracker["this_partition"] Tracker["partition_dict"] = partition_dict Tracker["total_stack"] = len(Tracker["this_data_list"]) Tracker["this_total_stack"] = Tracker["total_stack"] ############################### do_two_way_comparison(Tracker) ############################### ref_vol_list = [] from time import sleep number_of_ref_class = [] for igrp in xrange(len(Tracker["two_way_stable_member"])): Tracker["this_data_list"] = Tracker["two_way_stable_member"][igrp] Tracker["this_data_list_file"] = os.path.join(workdir,"stable_class%d.txt"%igrp) if myid == main_node: write_text_file(Tracker["this_data_list"], Tracker["this_data_list_file"]) data,old_shifts = get_shrink_data_huang(Tracker,Tracker["nxinit"], Tracker["this_data_list_file"], Tracker["constants"]["partstack"], myid, main_node, nproc, preshift = True) volref = recons3d_4nn_ctf_MPI(myid=myid, prjlist = data, symmetry=Tracker["constants"]["sym"], finfo = None) ref_vol_list.append(volref) number_of_ref_class.append(len(Tracker["this_data_list"])) if myid == main_node: log_main.add("group %d members %d "%(igrp,len(Tracker["this_data_list"]))) Tracker["number_of_ref_class"] = number_of_ref_class nx_of_image = ref_vol_list[0].get_xsize() if Tracker["constants"]["PWadjustment"]: Tracker["PWadjustment"] = Tracker["PW_dict"][nx_of_image] else: Tracker["PWadjustment"] = Tracker["constants"]["PWadjustment"] # no PW adjustment if myid == main_node: for iref in xrange(len(ref_vol_list)): refdata = [None]*4 refdata[0] = ref_vol_list[iref] refdata[1] = Tracker refdata[2] = Tracker["constants"]["myid"] refdata[3] = Tracker["constants"]["nproc"] volref = user_func(refdata) volref.write_image(os.path.join(workdir,"volf_stable.hdf"),iref) mpi_barrier(MPI_COMM_WORLD) Tracker["this_data_list"] = Tracker["this_accounted_list"] outdir = os.path.join(workdir,"Kmref") empty_group, res_groups, final_list = ali3d_mref_Kmeans_MPI(ref_vol_list,outdir,Tracker["this_accounted_text"],Tracker) Tracker["this_unaccounted_list"] = get_complementary_elements(list_to_be_processed,final_list) if myid == main_node: log_main.add("the number of particles not processed is %d"%len(Tracker["this_unaccounted_list"])) write_text_file(Tracker["this_unaccounted_list"],Tracker["this_unaccounted_text"]) update_full_dict(Tracker["this_unaccounted_list"], Tracker) ####################################### number_of_groups = len(res_groups) vol_list = [] number_of_ref_class = [] for igrp in xrange(number_of_groups): data,old_shifts = get_shrink_data_huang(Tracker, Tracker["constants"]["nnxo"], os.path.join(outdir,"Class%d.txt"%igrp), Tracker["constants"]["partstack"],myid,main_node,nproc,preshift = True) volref = recons3d_4nn_ctf_MPI(myid=myid, prjlist = data, symmetry=Tracker["constants"]["sym"], finfo=None) vol_list.append(volref) if( myid == main_node ): npergroup = len(read_text_file(os.path.join(outdir,"Class%d.txt"%igrp))) else: npergroup = 0 npergroup = bcast_number_to_all(npergroup, main_node ) number_of_ref_class.append(npergroup) Tracker["number_of_ref_class"] = number_of_ref_class mpi_barrier(MPI_COMM_WORLD) nx_of_image = vol_list[0].get_xsize() if Tracker["constants"]["PWadjustment"]: Tracker["PWadjustment"]=Tracker["PW_dict"][nx_of_image] else: Tracker["PWadjustment"]=Tracker["constants"]["PWadjustment"] if myid == main_node: for ivol in xrange(len(vol_list)): refdata =[None]*4 refdata[0] = vol_list[ivol] refdata[1] = Tracker refdata[2] = Tracker["constants"]["myid"] refdata[3] = Tracker["constants"]["nproc"] volref = user_func(refdata) volref.write_image(os.path.join(workdir,"volf_of_Classes.hdf"),ivol) log_main.add("number of unaccounted particles %10d"%len(Tracker["this_unaccounted_list"])) log_main.add("number of accounted particles %10d"%len(Tracker["this_accounted_list"])) Tracker["this_data_list"] = Tracker["this_unaccounted_list"] # reset parameters for the next round calculation Tracker["total_stack"] = len(Tracker["this_unaccounted_list"]) Tracker["this_total_stack"] = Tracker["total_stack"] number_of_groups = get_number_of_groups(len(Tracker["this_unaccounted_list"]),number_of_images_per_group) Tracker["number_of_groups"] = number_of_groups while number_of_groups >= 2 : generation +=1 partition_dict ={} workdir =os.path.join(masterdir,"generation%03d"%generation) Tracker["this_dir"] = workdir if myid ==main_node: log_main.add("*********************************************") log_main.add("----- generation %5d "%generation) log_main.add("number of images per group is set as %10d "%number_of_images_per_group) log_main.add("the number of groups is %10d "%number_of_groups) log_main.add(" number of particles for clustering is %10d"%Tracker["total_stack"]) cmd ="{} {}".format("mkdir",workdir) os.system(cmd) mpi_barrier(MPI_COMM_WORLD) create_random_list(Tracker) for indep_run in xrange(Tracker["constants"]["indep_runs"]): Tracker["this_particle_list"] = Tracker["this_indep_list"][indep_run] ref_vol = recons_mref(Tracker) if myid == main_node: log_main.add("independent run %10d"%indep_run) outdir = os.path.join(workdir, "EQ_Kmeans%03d"%indep_run) Tracker["this_data_list"] = Tracker["this_unaccounted_list"] #ref_vol=apply_low_pass_filter(ref_vol,Tracker) mref_ali3d_EQ_Kmeans(ref_vol,outdir,Tracker["this_unaccounted_text"],Tracker) partition_dict[indep_run] = Tracker["this_partition"] Tracker["this_data_list"] = Tracker["this_unaccounted_list"] Tracker["total_stack"] = len(Tracker["this_unaccounted_list"]) Tracker["partition_dict"] = partition_dict Tracker["this_total_stack"] = Tracker["total_stack"] total_list_of_this_run = Tracker["this_unaccounted_list"] ############################### do_two_way_comparison(Tracker) ############################### ref_vol_list = [] number_of_ref_class = [] for igrp in xrange(len(Tracker["two_way_stable_member"])): Tracker["this_data_list"] = Tracker["two_way_stable_member"][igrp] Tracker["this_data_list_file"] = os.path.join(workdir,"stable_class%d.txt"%igrp) if myid == main_node: write_text_file(Tracker["this_data_list"], Tracker["this_data_list_file"]) mpi_barrier(MPI_COMM_WORLD) data,old_shifts = get_shrink_data_huang(Tracker,Tracker["constants"]["nxinit"],Tracker["this_data_list_file"],Tracker["constants"]["partstack"],myid,main_node,nproc,preshift = True) volref = recons3d_4nn_ctf_MPI(myid=myid, prjlist = data, symmetry=Tracker["constants"]["sym"],finfo= None) #volref = filt_tanl(volref, Tracker["constants"]["low_pass_filter"],.1) if myid == main_node:volref.write_image(os.path.join(workdir,"vol_stable.hdf"),iref) #volref = resample(volref,Tracker["shrinkage"]) ref_vol_list.append(volref) number_of_ref_class.append(len(Tracker["this_data_list"])) mpi_barrier(MPI_COMM_WORLD) Tracker["number_of_ref_class"] = number_of_ref_class Tracker["this_data_list"] = Tracker["this_accounted_list"] outdir = os.path.join(workdir,"Kmref") empty_group, res_groups, final_list = ali3d_mref_Kmeans_MPI(ref_vol_list,outdir,Tracker["this_accounted_text"],Tracker) # calculate the 3-D structure of original image size for each group number_of_groups = len(res_groups) Tracker["this_unaccounted_list"] = get_complementary_elements(total_list_of_this_run,final_list) if myid == main_node: log_main.add("the number of particles not processed is %d"%len(Tracker["this_unaccounted_list"])) write_text_file(Tracker["this_unaccounted_list"],Tracker["this_unaccounted_text"]) mpi_barrier(MPI_COMM_WORLD) update_full_dict(Tracker["this_unaccounted_list"],Tracker) vol_list = [] for igrp in xrange(number_of_groups): data,old_shifts = get_shrink_data_huang(Tracker,Tracker["constants"]["nnxo"], os.path.join(outdir,"Class%d.txt"%igrp), Tracker["constants"]["partstack"], myid, main_node, nproc,preshift = True) volref = recons3d_4nn_ctf_MPI(myid=myid, prjlist = data, symmetry=Tracker["constants"]["sym"],finfo= None) vol_list.append(volref) mpi_barrier(MPI_COMM_WORLD) nx_of_image=ref_vol_list[0].get_xsize() if Tracker["constants"]["PWadjustment"]: Tracker["PWadjustment"] = Tracker["PW_dict"][nx_of_image] else: Tracker["PWadjustment"] = Tracker["constants"]["PWadjustment"] if myid == main_node: for ivol in xrange(len(vol_list)): refdata = [None]*4 refdata[0] = vol_list[ivol] refdata[1] = Tracker refdata[2] = Tracker["constants"]["myid"] refdata[3] = Tracker["constants"]["nproc"] volref = user_func(refdata) volref.write_image(os.path.join(workdir, "volf_of_Classes.hdf"),ivol) log_main.add("number of unaccounted particles %10d"%len(Tracker["this_unaccounted_list"])) log_main.add("number of accounted particles %10d"%len(Tracker["this_accounted_list"])) del vol_list mpi_barrier(MPI_COMM_WORLD) number_of_groups = get_number_of_groups(len(Tracker["this_unaccounted_list"]),number_of_images_per_group) Tracker["number_of_groups"] = number_of_groups Tracker["this_data_list"] = Tracker["this_unaccounted_list"] Tracker["total_stack"] = len(Tracker["this_unaccounted_list"]) if Tracker["constants"]["unaccounted"]: data,old_shifts = get_shrink_data_huang(Tracker,Tracker["constants"]["nnxo"],Tracker["this_unaccounted_text"],Tracker["constants"]["partstack"],myid,main_node,nproc,preshift = True) volref = recons3d_4nn_ctf_MPI(myid=myid, prjlist = data, symmetry=Tracker["constants"]["sym"],finfo= None) nx_of_image = volref.get_xsize() if Tracker["constants"]["PWadjustment"]: Tracker["PWadjustment"]=Tracker["PW_dict"][nx_of_image] else: Tracker["PWadjustment"]=Tracker["constants"]["PWadjustment"] if( myid == main_node ): refdata = [None]*4 refdata[0] = volref refdata[1] = Tracker refdata[2] = Tracker["constants"]["myid"] refdata[3] = Tracker["constants"]["nproc"] volref = user_func(refdata) #volref = filt_tanl(volref, Tracker["constants"]["low_pass_filter"],.1) volref.write_image(os.path.join(workdir,"volf_unaccounted.hdf")) # Finish program if myid ==main_node: log_main.add("sxsort3d finishes") mpi_barrier(MPI_COMM_WORLD) from mpi import mpi_finalize mpi_finalize() exit()
def shiftali_MPI(stack, maskfile=None, maxit=100, CTF=False, snr=1.0, Fourvar=False, search_rng=-1, oneDx=False, search_rng_y=-1): from applications import MPI_start_end from utilities import model_circle, model_blank, get_image, peak_search, get_im from utilities import reduce_EMData_to_root, bcast_EMData_to_all, send_attr_dict, file_type, bcast_number_to_all, bcast_list_to_all from statistics import varf2d_MPI from fundamentals import fft, ccf, rot_shift3D, rot_shift2D from utilities import get_params2D, set_params2D from utilities import print_msg, print_begin_msg, print_end_msg import os import sys from mpi import mpi_init, mpi_comm_size, mpi_comm_rank, MPI_COMM_WORLD from mpi import mpi_reduce, mpi_bcast, mpi_barrier, mpi_gatherv from mpi import MPI_SUM, MPI_FLOAT, MPI_INT from EMAN2 import Processor from time import time number_of_proc = mpi_comm_size(MPI_COMM_WORLD) myid = mpi_comm_rank(MPI_COMM_WORLD) main_node = 0 ftp = file_type(stack) if myid == main_node: print_begin_msg("shiftali_MPI") max_iter = int(maxit) if myid == main_node: if ftp == "bdb": from EMAN2db import db_open_dict dummy = db_open_dict(stack, True) nima = EMUtil.get_image_count(stack) else: nima = 0 nima = bcast_number_to_all(nima, source_node=main_node) list_of_particles = list(range(nima)) image_start, image_end = MPI_start_end(nima, number_of_proc, myid) list_of_particles = list_of_particles[image_start:image_end] # read nx and ctf_app (if CTF) and broadcast to all nodes if myid == main_node: ima = EMData() ima.read_image(stack, list_of_particles[0], True) nx = ima.get_xsize() ny = ima.get_ysize() if CTF: ctf_app = ima.get_attr_default('ctf_applied', 2) del ima else: nx = 0 ny = 0 if CTF: ctf_app = 0 nx = bcast_number_to_all(nx, source_node=main_node) ny = bcast_number_to_all(ny, source_node=main_node) if CTF: ctf_app = bcast_number_to_all(ctf_app, source_node=main_node) if ctf_app > 0: ERROR("data cannot be ctf-applied", "shiftali_MPI", 1, myid) if maskfile == None: mrad = min(nx, ny) mask = model_circle(mrad // 2 - 2, nx, ny) else: mask = get_im(maskfile) if CTF: from filter import filt_ctf from morphology import ctf_img ctf_abs_sum = EMData(nx, ny, 1, False) ctf_2_sum = EMData(nx, ny, 1, False) else: ctf_2_sum = None from global_def import CACHE_DISABLE if CACHE_DISABLE: data = EMData.read_images(stack, list_of_particles) else: for i in range(number_of_proc): if myid == i: data = EMData.read_images(stack, list_of_particles) if ftp == "bdb": mpi_barrier(MPI_COMM_WORLD) for im in range(len(data)): data[im].set_attr('ID', list_of_particles[im]) st = Util.infomask(data[im], mask, False) data[im] -= st[0] if CTF: ctf_params = data[im].get_attr("ctf") ctfimg = ctf_img(nx, ctf_params, ny=ny) Util.add_img2(ctf_2_sum, ctfimg) Util.add_img_abs(ctf_abs_sum, ctfimg) if CTF: reduce_EMData_to_root(ctf_2_sum, myid, main_node) reduce_EMData_to_root(ctf_abs_sum, myid, main_node) else: ctf_2_sum = None if CTF: if myid != main_node: del ctf_2_sum del ctf_abs_sum else: temp = EMData(nx, ny, 1, False) for i in range(0, nx, 2): for j in range(ny): temp.set_value_at(i, j, snr) Util.add_img(ctf_2_sum, temp) del temp total_iter = 0 # apply initial xform.align2d parameters stored in header init_params = [] for im in range(len(data)): t = data[im].get_attr('xform.align2d') init_params.append(t) p = t.get_params("2d") data[im] = rot_shift2D(data[im], p['alpha'], sx=p['tx'], sy=p['ty'], mirror=p['mirror'], scale=p['scale']) # fourier transform all images, and apply ctf if CTF for im in range(len(data)): if CTF: ctf_params = data[im].get_attr("ctf") data[im] = filt_ctf(fft(data[im]), ctf_params) else: data[im] = fft(data[im]) sx_sum = 0 sy_sum = 0 sx_sum_total = 0 sy_sum_total = 0 shift_x = [0.0] * len(data) shift_y = [0.0] * len(data) ishift_x = [0.0] * len(data) ishift_y = [0.0] * len(data) for Iter in range(max_iter): if myid == main_node: start_time = time() print_msg("Iteration #%4d\n" % (total_iter)) total_iter += 1 avg = EMData(nx, ny, 1, False) for im in data: Util.add_img(avg, im) reduce_EMData_to_root(avg, myid, main_node) if myid == main_node: if CTF: tavg = Util.divn_filter(avg, ctf_2_sum) else: tavg = Util.mult_scalar(avg, 1.0 / float(nima)) else: tavg = EMData(nx, ny, 1, False) if Fourvar: bcast_EMData_to_all(tavg, myid, main_node) vav, rvar = varf2d_MPI(myid, data, tavg, mask, "a", CTF) if myid == main_node: if Fourvar: tavg = fft(Util.divn_img(fft(tavg), vav)) vav_r = Util.pack_complex_to_real(vav) # normalize and mask tavg in real space tavg = fft(tavg) stat = Util.infomask(tavg, mask, False) tavg -= stat[0] Util.mul_img(tavg, mask) # For testing purposes: shift tavg to some random place and see if the centering is still correct #tavg = rot_shift3D(tavg,sx=3,sy=-4) tavg = fft(tavg) if Fourvar: del vav bcast_EMData_to_all(tavg, myid, main_node) sx_sum = 0 sy_sum = 0 if search_rng > 0: nwx = 2 * search_rng + 1 else: nwx = nx if search_rng_y > 0: nwy = 2 * search_rng_y + 1 else: nwy = ny not_zero = 0 for im in range(len(data)): if oneDx: ctx = Util.window(ccf(data[im], tavg), nwx, 1) p1 = peak_search(ctx) p1_x = -int(p1[0][3]) ishift_x[im] = p1_x sx_sum += p1_x else: p1 = peak_search(Util.window(ccf(data[im], tavg), nwx, nwy)) p1_x = -int(p1[0][4]) p1_y = -int(p1[0][5]) ishift_x[im] = p1_x ishift_y[im] = p1_y sx_sum += p1_x sy_sum += p1_y if not_zero == 0: if (not (ishift_x[im] == 0.0)) or (not (ishift_y[im] == 0.0)): not_zero = 1 sx_sum = mpi_reduce(sx_sum, 1, MPI_INT, MPI_SUM, main_node, MPI_COMM_WORLD) if not oneDx: sy_sum = mpi_reduce(sy_sum, 1, MPI_INT, MPI_SUM, main_node, MPI_COMM_WORLD) if myid == main_node: sx_sum_total = int(sx_sum[0]) if not oneDx: sy_sum_total = int(sy_sum[0]) else: sx_sum_total = 0 sy_sum_total = 0 sx_sum_total = bcast_number_to_all(sx_sum_total, source_node=main_node) if not oneDx: sy_sum_total = bcast_number_to_all(sy_sum_total, source_node=main_node) sx_ave = round(float(sx_sum_total) / nima) sy_ave = round(float(sy_sum_total) / nima) for im in range(len(data)): p1_x = ishift_x[im] - sx_ave p1_y = ishift_y[im] - sy_ave params2 = { "filter_type": Processor.fourier_filter_types.SHIFT, "x_shift": p1_x, "y_shift": p1_y, "z_shift": 0.0 } data[im] = Processor.EMFourierFilter(data[im], params2) shift_x[im] += p1_x shift_y[im] += p1_y # stop if all shifts are zero not_zero = mpi_reduce(not_zero, 1, MPI_INT, MPI_SUM, main_node, MPI_COMM_WORLD) if myid == main_node: not_zero_all = int(not_zero[0]) else: not_zero_all = 0 not_zero_all = bcast_number_to_all(not_zero_all, source_node=main_node) if myid == main_node: print_msg("Time of iteration = %12.2f\n" % (time() - start_time)) start_time = time() if not_zero_all == 0: break #for im in xrange(len(data)): data[im] = fft(data[im]) This should not be required as only header information is used # combine shifts found with the original parameters for im in range(len(data)): t0 = init_params[im] t1 = Transform() t1.set_params({ "type": "2D", "alpha": 0, "scale": t0.get_scale(), "mirror": 0, "tx": shift_x[im], "ty": shift_y[im] }) # combine t0 and t1 tt = t1 * t0 data[im].set_attr("xform.align2d", tt) # write out headers and STOP, under MPI writing has to be done sequentially mpi_barrier(MPI_COMM_WORLD) par_str = ["xform.align2d", "ID"] if myid == main_node: from utilities import file_type if (file_type(stack) == "bdb"): from utilities import recv_attr_dict_bdb recv_attr_dict_bdb(main_node, stack, data, par_str, image_start, image_end, number_of_proc) else: from utilities import recv_attr_dict recv_attr_dict(main_node, stack, data, par_str, image_start, image_end, number_of_proc) else: send_attr_dict(main_node, data, par_str, image_start, image_end) if myid == main_node: print_end_msg("shiftali_MPI")
def do_volume_mrk02(ref_data): """ data - projections (scattered between cpus) or the volume. If volume, just do the volume processing options - the same for all cpus return - volume the same for all cpus """ from EMAN2 import Util from mpi import mpi_comm_rank, mpi_comm_size, MPI_COMM_WORLD from filter import filt_table from reconstruction import recons3d_4nn_MPI, recons3d_4nn_ctf_MPI from utilities import bcast_EMData_to_all, bcast_number_to_all, model_blank from fundamentals import rops_table, fftip, fft import types # Retrieve the function specific input arguments from ref_data data = ref_data[0] Tracker = ref_data[1] iter = ref_data[2] mpi_comm = ref_data[3] # # For DEBUG # print "Type of data %s" % (type(data)) # print "Type of Tracker %s" % (type(Tracker)) # print "Type of iter %s" % (type(iter)) # print "Type of mpi_comm %s" % (type(mpi_comm)) if(mpi_comm == None): mpi_comm = MPI_COMM_WORLD myid = mpi_comm_rank(mpi_comm) nproc = mpi_comm_size(mpi_comm) try: local_filter = Tracker["local_filter"] except: local_filter = False #========================================================================= # volume reconstruction if( type(data) == types.ListType ): if Tracker["constants"]["CTF"]: vol = recons3d_4nn_ctf_MPI(myid, data, Tracker["constants"]["snr"], \ symmetry=Tracker["constants"]["sym"], npad=Tracker["constants"]["npad"], mpi_comm=mpi_comm, smearstep = Tracker["smearstep"]) else: vol = recons3d_4nn_MPI (myid, data,\ symmetry=Tracker["constants"]["sym"], npad=Tracker["constants"]["npad"], mpi_comm=mpi_comm) else: vol = data if myid == 0: from morphology import threshold from filter import filt_tanl, filt_btwl from utilities import model_circle, get_im import types nx = vol.get_xsize() if(Tracker["constants"]["mask3D"] == None): mask3D = model_circle(int(Tracker["constants"]["radius"]*float(nx)/float(Tracker["constants"]["nnxo"])+0.5), nx, nx, nx) elif(Tracker["constants"]["mask3D"] == "auto"): from utilities import adaptive_mask mask3D = adaptive_mask(vol) else: if( type(Tracker["constants"]["mask3D"]) == types.StringType ): mask3D = get_im(Tracker["constants"]["mask3D"]) else: mask3D = (Tracker["constants"]["mask3D"]).copy() nxm = mask3D.get_xsize() if( nx != nxm): from fundamentals import rot_shift3D mask3D = Util.window(rot_shift3D(mask3D,scale=float(nx)/float(nxm)),nx,nx,nx) nxm = mask3D.get_xsize() assert(nx == nxm) stat = Util.infomask(vol, mask3D, False) vol -= stat[0] Util.mul_scalar(vol, 1.0/stat[1]) vol = threshold(vol) Util.mul_img(vol, mask3D) if( Tracker["PWadjustment"] ): from utilities import read_text_file, write_text_file rt = read_text_file( Tracker["PWadjustment"] ) fftip(vol) ro = rops_table(vol) # Here unless I am mistaken it is enough to take the beginning of the reference pw. for i in xrange(1,len(ro)): ro[i] = (rt[i]/ro[i])**Tracker["upscale"] #write_text_file(rops_table(filt_table( vol, ro),1),"foo.txt") if Tracker["constants"]["sausage"]: ny = vol.get_ysize() y = float(ny) from math import exp for i in xrange(len(ro)): ro[i] *= \ (1.0+1.0*exp(-(((i/y/Tracker["constants"]["pixel_size"])-0.10)/0.025)**2)+1.0*exp(-(((i/y/Tracker["constants"]["pixel_size"])-0.215)/0.025)**2)) if local_filter: # skip low-pass filtration vol = fft( filt_table( vol, ro) ) else: if( type(Tracker["lowpass"]) == types.ListType ): vol = fft( filt_table( filt_table(vol, Tracker["lowpass"]), ro) ) else: vol = fft( filt_table( filt_tanl(vol, Tracker["lowpass"], Tracker["falloff"]), ro) ) del ro else: if Tracker["constants"]["sausage"]: ny = vol.get_ysize() y = float(ny) ro = [0.0]*(ny//2+2) from math import exp for i in xrange(len(ro)): ro[i] = \ (1.0+1.0*exp(-(((i/y/Tracker["constants"]["pixel_size"])-0.10)/0.025)**2)+1.0*exp(-(((i/y/Tracker["constants"]["pixel_size"])-0.215)/0.025)**2)) fftip(vol) filt_table(vol, ro) del ro if not local_filter: if( type(Tracker["lowpass"]) == types.ListType ): vol = filt_table(vol, Tracker["lowpass"]) else: vol = filt_tanl(vol, Tracker["lowpass"], Tracker["falloff"]) if Tracker["constants"]["sausage"]: vol = fft(vol) if local_filter: from morphology import binarize if(myid == 0): nx = mask3D.get_xsize() else: nx = 0 nx = bcast_number_to_all(nx, source_node = 0) # only main processor needs the two input volumes if(myid == 0): mask = binarize(mask3D, 0.5) locres = get_im(Tracker["local_filter"]) lx = locres.get_xsize() if(lx != nx): if(lx < nx): from fundamentals import fdecimate, rot_shift3D mask = Util.window(rot_shift3D(mask,scale=float(lx)/float(nx)),lx,lx,lx) vol = fdecimate(vol, lx,lx,lx) else: ERROR("local filter cannot be larger than input volume","user function",1) stat = Util.infomask(vol, mask, False) vol -= stat[0] Util.mul_scalar(vol, 1.0/stat[1]) else: lx = 0 locres = model_blank(1,1,1) vol = model_blank(1,1,1) lx = bcast_number_to_all(lx, source_node = 0) if( myid != 0 ): mask = model_blank(lx,lx,lx) bcast_EMData_to_all(mask, myid, 0, comm=mpi_comm) from filter import filterlocal vol = filterlocal( locres, vol, mask, Tracker["falloff"], myid, 0, nproc) if myid == 0: if(lx < nx): from fundamentals import fpol vol = fpol(vol, nx,nx,nx) vol = threshold(vol) vol = filt_btwl(vol, 0.38, 0.5)# This will have to be corrected. Util.mul_img(vol, mask3D) del mask3D # vol.write_image('toto%03d.hdf'%iter) else: vol = model_blank(nx,nx,nx) else: if myid == 0: #from utilities import write_text_file #write_text_file(rops_table(vol,1),"goo.txt") stat = Util.infomask(vol, mask3D, False) vol -= stat[0] Util.mul_scalar(vol, 1.0/stat[1]) vol = threshold(vol) vol = filt_btwl(vol, 0.38, 0.5)# This will have to be corrected. Util.mul_img(vol, mask3D) del mask3D # vol.write_image('toto%03d.hdf'%iter) # broadcast volume bcast_EMData_to_all(vol, myid, 0, comm=mpi_comm) #========================================================================= return vol
def main(): from logger import Logger, BaseLogger_Files arglist = [] i = 0 while( i < len(sys.argv) ): if sys.argv[i]=='-p4pg': i = i+2 elif sys.argv[i]=='-p4wd': i = i+2 else: arglist.append( sys.argv[i] ) i = i+1 progname = os.path.basename(arglist[0]) usage = progname + " stack outdir <mask> --focus=3Dmask --radius=outer_radius --delta=angular_step" +\ "--an=angular_neighborhood --maxit=max_iter --CTF --sym=c1 --function=user_function --independent=indenpendent_runs --number_of_images_per_group=number_of_images_per_group --low_pass_filter=.25 --seed=random_seed" parser = OptionParser(usage,version=SPARXVERSION) parser.add_option("--focus", type ="string", default ='', help="bineary 3D mask for focused clustering ") parser.add_option("--ir", type = "int", default =1, help="inner radius for rotational correlation > 0 (set to 1)") parser.add_option("--radius", type = "int", default =-1, help="particle radius in pixel for rotational correlation <nx-1 (set to the radius of the particle)") parser.add_option("--maxit", type = "int", default =25, help="maximum number of iteration") parser.add_option("--rs", type = "int", default =1, help="step between rings in rotational correlation >0 (set to 1)" ) parser.add_option("--xr", type ="string", default ='1', help="range for translation search in x direction, search is +/-xr ") parser.add_option("--yr", type ="string", default ='-1', help="range for translation search in y direction, search is +/-yr (default = same as xr)") parser.add_option("--ts", type ="string", default ='0.25', help="step size of the translation search in both directions direction, search is -xr, -xr+ts, 0, xr-ts, xr ") parser.add_option("--delta", type ="string", default ='2', help="angular step of reference projections") parser.add_option("--an", type ="string", default ='-1', help="angular neighborhood for local searches") parser.add_option("--center", type ="int", default =0, help="0 - if you do not want the volume to be centered, 1 - center the volume using cog (default=0)") parser.add_option("--nassign", type ="int", default =1, help="number of reassignment iterations performed for each angular step (set to 3) ") parser.add_option("--nrefine", type ="int", default =0, help="number of alignment iterations performed for each angular step (set to 0)") parser.add_option("--CTF", action ="store_true", default =False, help="do CTF correction during clustring") parser.add_option("--stoprnct", type ="float", default =3.0, help="Minimum percentage of assignment change to stop the program") parser.add_option("--sym", type ="string", default ='c1', help="symmetry of the structure ") parser.add_option("--function", type ="string", default ='do_volume_mrk05', help="name of the reference preparation function") parser.add_option("--independent", type ="int", default = 3, help="number of independent run") parser.add_option("--number_of_images_per_group", type ="int", default =1000, help="number of groups") parser.add_option("--low_pass_filter", type ="float", default =-1.0, help="absolute frequency of low-pass filter for 3d sorting on the original image size" ) parser.add_option("--nxinit", type ="int", default =64, help="initial image size for sorting" ) parser.add_option("--unaccounted", action ="store_true", default =False, help="reconstruct the unaccounted images") parser.add_option("--seed", type ="int", default =-1, help="random seed for create initial random assignment for EQ Kmeans") parser.add_option("--smallest_group", type ="int", default =500, help="minimum members for identified group") parser.add_option("--sausage", action ="store_true", default =False, help="way of filter volume") parser.add_option("--chunk0", type ="string", default ='', help="chunk0 for computing margin of error") parser.add_option("--chunk1", type ="string", default ='', help="chunk1 for computing margin of error") parser.add_option("--PWadjustment", type ="string", default ='', help="1-D power spectrum of PDB file used for EM volume power spectrum correction") parser.add_option("--protein_shape", type ="string", default ='g', help="protein shape. It defines protein preferred orientation angles. Currently it has g and f two types ") parser.add_option("--upscale", type ="float", default =0.5, help=" scaling parameter to adjust the power spectrum of EM volumes") parser.add_option("--wn", type ="int", default =0, help="optimal window size for data processing") parser.add_option("--interpolation", type ="string", default ="4nn", help="3-d reconstruction interpolation method, two options trl and 4nn") (options, args) = parser.parse_args(arglist[1:]) if len(args) < 1 or len(args) > 4: print("usage: " + usage) print("Please run '" + progname + " -h' for detailed options") else: if len(args)>2: mask_file = args[2] else: mask_file = None orgstack =args[0] masterdir =args[1] global_def.BATCH = True #---initialize MPI related variables from mpi import mpi_init, mpi_comm_size, MPI_COMM_WORLD, mpi_comm_rank,mpi_barrier,mpi_bcast, mpi_bcast, MPI_INT,MPI_CHAR sys.argv = mpi_init(len(sys.argv),sys.argv) nproc = mpi_comm_size(MPI_COMM_WORLD) myid = mpi_comm_rank(MPI_COMM_WORLD) mpi_comm = MPI_COMM_WORLD main_node= 0 # import some utilities from utilities import get_im,bcast_number_to_all, cmdexecute, write_text_file,read_text_file,wrap_mpi_bcast, get_params_proj, write_text_row from applications import recons3d_n_MPI, mref_ali3d_MPI, Kmref_ali3d_MPI from statistics import k_means_match_clusters_asg_new,k_means_stab_bbenum from applications import mref_ali3d_EQ_Kmeans, ali3d_mref_Kmeans_MPI # Create the main log file from logger import Logger,BaseLogger_Files if myid ==main_node: log_main=Logger(BaseLogger_Files()) log_main.prefix = masterdir+"/" else: log_main =None #--- fill input parameters into dictionary named after Constants Constants ={} Constants["stack"] = args[0] Constants["masterdir"] = masterdir Constants["mask3D"] = mask_file Constants["focus3Dmask"] = options.focus Constants["indep_runs"] = options.independent Constants["stoprnct"] = options.stoprnct Constants["number_of_images_per_group"] = options.number_of_images_per_group Constants["CTF"] = options.CTF Constants["maxit"] = options.maxit Constants["ir"] = options.ir Constants["radius"] = options.radius Constants["nassign"] = options.nassign Constants["rs"] = options.rs Constants["xr"] = options.xr Constants["yr"] = options.yr Constants["ts"] = options.ts Constants["delta"] = options.delta Constants["an"] = options.an Constants["sym"] = options.sym Constants["center"] = options.center Constants["nrefine"] = options.nrefine #Constants["fourvar"] = options.fourvar Constants["user_func"] = options.function Constants["low_pass_filter"] = options.low_pass_filter # enforced low_pass_filter #Constants["debug"] = options.debug Constants["main_log_prefix"] = args[1] #Constants["importali3d"] = options.importali3d Constants["myid"] = myid Constants["main_node"] = main_node Constants["nproc"] = nproc Constants["log_main"] = log_main Constants["nxinit"] = options.nxinit Constants["unaccounted"] = options.unaccounted Constants["seed"] = options.seed Constants["smallest_group"] = options.smallest_group Constants["sausage"] = options.sausage Constants["chunk0"] = options.chunk0 Constants["chunk1"] = options.chunk1 Constants["PWadjustment"] = options.PWadjustment Constants["upscale"] = options.upscale Constants["wn"] = options.wn Constants["3d-interpolation"] = options.interpolation Constants["protein_shape"] = options.protein_shape # ----------------------------------------------------- # # Create and initialize Tracker dictionary with input options Tracker = {} Tracker["constants"] = Constants Tracker["maxit"] = Tracker["constants"]["maxit"] Tracker["radius"] = Tracker["constants"]["radius"] #Tracker["xr"] = "" #Tracker["yr"] = "-1" # Do not change! #Tracker["ts"] = 1 #Tracker["an"] = "-1" #Tracker["delta"] = "2.0" #Tracker["zoom"] = True #Tracker["nsoft"] = 0 #Tracker["local"] = False #Tracker["PWadjustment"] = Tracker["constants"]["PWadjustment"] Tracker["upscale"] = Tracker["constants"]["upscale"] #Tracker["upscale"] = 0.5 Tracker["applyctf"] = False # Should the data be premultiplied by the CTF. Set to False for local continuous. #Tracker["refvol"] = None Tracker["nxinit"] = Tracker["constants"]["nxinit"] #Tracker["nxstep"] = 32 Tracker["icurrentres"] = -1 #Tracker["ireachedres"] = -1 #Tracker["lowpass"] = 0.4 #Tracker["falloff"] = 0.2 #Tracker["inires"] = options.inires # Now in A, convert to absolute before using Tracker["fuse_freq"] = 50 # Now in A, convert to absolute before using #Tracker["delpreviousmax"] = False #Tracker["anger"] = -1.0 #Tracker["shifter"] = -1.0 #Tracker["saturatecrit"] = 0.95 #Tracker["pixercutoff"] = 2.0 #Tracker["directory"] = "" #Tracker["previousoutputdir"] = "" #Tracker["eliminated-outliers"] = False #Tracker["mainiteration"] = 0 #Tracker["movedback"] = False #Tracker["state"] = Tracker["constants"]["states"][0] #Tracker["global_resolution"] =0.0 Tracker["orgstack"] = orgstack #-------------------------------------------------------------------- # import from utilities from utilities import sample_down_1D_curve,get_initial_ID,remove_small_groups,print_upper_triangular_matrix,print_a_line_with_timestamp from utilities import print_dict,get_resolution_mrk01,partition_to_groups,partition_independent_runs,get_outliers from utilities import merge_groups, save_alist, margin_of_error, get_margin_of_error, do_two_way_comparison, select_two_runs, get_ali3d_params from utilities import counting_projections, unload_dict, load_dict, get_stat_proj, create_random_list, get_number_of_groups, recons_mref from utilities import apply_low_pass_filter, get_groups_from_partition, get_number_of_groups, get_complementary_elements_total, update_full_dict from utilities import count_chunk_members, set_filter_parameters_from_adjusted_fsc, get_two_chunks_from_stack ####------------------------------------------------------------------ # # Get the pixel size; if none, set to 1.0, and the original image size from utilities import get_shrink_data_huang if(myid == main_node): line = strftime("%Y-%m-%d_%H:%M:%S", localtime()) + " =>" print((line+"Initialization of 3-D sorting")) a = get_im(orgstack) nnxo = a.get_xsize() if( Tracker["nxinit"] > nnxo ): ERROR("Image size less than minimum permitted $d"%Tracker["nxinit"],"sxsort3d.py",1) nnxo = -1 else: if Tracker["constants"]["CTF"]: i = a.get_attr('ctf') pixel_size = i.apix fq = pixel_size/Tracker["fuse_freq"] else: pixel_size = 1.0 # No pixel size, fusing computed as 5 Fourier pixels fq = 5.0/nnxo del a else: nnxo = 0 fq = 0.0 pixel_size = 1.0 nnxo = bcast_number_to_all(nnxo, source_node = main_node) if( nnxo < 0 ): mpi_finalize() exit() pixel_size = bcast_number_to_all(pixel_size, source_node = main_node) fq = bcast_number_to_all(fq, source_node = main_node) if Tracker["constants"]["wn"]==0: Tracker["constants"]["nnxo"] = nnxo else: Tracker["constants"]["nnxo"] = Tracker["constants"]["wn"] nnxo = Tracker["constants"]["nnxo"] Tracker["constants"]["pixel_size"] = pixel_size Tracker["fuse_freq"] = fq del fq, nnxo, pixel_size if(Tracker["constants"]["radius"] < 1): Tracker["constants"]["radius"] = Tracker["constants"]["nnxo"]//2-2 elif((2*Tracker["constants"]["radius"] +2) > Tracker["constants"]["nnxo"]): ERROR("Particle radius set too large!","sxsort3d.py",1,myid) ####----------------------------------------------------------------------------------------- # Master directory if myid == main_node: if masterdir =="": timestring = strftime("_%d_%b_%Y_%H_%M_%S", localtime()) masterdir ="master_sort3d"+timestring li =len(masterdir) cmd="{} {}".format("mkdir", masterdir) os.system(cmd) else: li=0 li = mpi_bcast(li,1,MPI_INT,main_node,MPI_COMM_WORLD)[0] if li>0: masterdir = mpi_bcast(masterdir,li,MPI_CHAR,main_node,MPI_COMM_WORLD) import string masterdir = string.join(masterdir,"") if myid ==main_node: print_dict(Tracker["constants"],"Permanent settings of 3-D sorting program") ######### create a vstack from input stack to the local stack in masterdir # stack name set to default Tracker["constants"]["stack"] = "bdb:"+masterdir+"/rdata" Tracker["constants"]["ali3d"] = os.path.join(masterdir, "ali3d_init.txt") Tracker["constants"]["ctf_params"] = os.path.join(masterdir, "ctf_params.txt") Tracker["constants"]["partstack"] = Tracker["constants"]["ali3d"] # also serves for refinement if myid == main_node: total_stack = EMUtil.get_image_count(Tracker["orgstack"]) else: total_stack = 0 total_stack = bcast_number_to_all(total_stack, source_node = main_node) mpi_barrier(MPI_COMM_WORLD) from time import sleep while not os.path.exists(masterdir): print("Node ",myid," waiting...") sleep(5) mpi_barrier(MPI_COMM_WORLD) if myid == main_node: log_main.add("Sphire sort3d ") log_main.add("the sort3d master directory is "+masterdir) ##### ###---------------------------------------------------------------------------------- # Initial data analysis and handle two chunk files from random import shuffle # Compute the resolution #### make chunkdir dictionary for computing margin of error import user_functions user_func = user_functions.factory[Tracker["constants"]["user_func"]] chunk_dict = {} chunk_list = [] if myid == main_node: chunk_one = read_text_file(Tracker["constants"]["chunk0"]) chunk_two = read_text_file(Tracker["constants"]["chunk1"]) else: chunk_one = 0 chunk_two = 0 chunk_one = wrap_mpi_bcast(chunk_one, main_node) chunk_two = wrap_mpi_bcast(chunk_two, main_node) mpi_barrier(MPI_COMM_WORLD) ######################## Read/write bdb: data on main node ############################ if myid==main_node: if(orgstack[:4] == "bdb:"): cmd = "{} {} {}".format("e2bdb.py", orgstack,"--makevstack="+Tracker["constants"]["stack"]) else: cmd = "{} {} {}".format("sxcpy.py", orgstack, Tracker["constants"]["stack"]) junk = cmdexecute(cmd) cmd = "{} {} {}".format("sxheader.py --params=xform.projection", "--export="+Tracker["constants"]["ali3d"],orgstack) junk = cmdexecute(cmd) cmd = "{} {} {}".format("sxheader.py --params=ctf", "--export="+Tracker["constants"]["ctf_params"],orgstack) junk = cmdexecute(cmd) mpi_barrier(MPI_COMM_WORLD) ########----------------------------------------------------------------------------- Tracker["total_stack"] = total_stack Tracker["constants"]["total_stack"] = total_stack Tracker["shrinkage"] = float(Tracker["nxinit"])/Tracker["constants"]["nnxo"] Tracker["radius"] = Tracker["constants"]["radius"]*Tracker["shrinkage"] if Tracker["constants"]["mask3D"]: Tracker["mask3D"] = os.path.join(masterdir,"smask.hdf") else: Tracker["mask3D"] = None if Tracker["constants"]["focus3Dmask"]: Tracker["focus3D"] = os.path.join(masterdir,"sfocus.hdf") else: Tracker["focus3D"] = None if myid == main_node: if Tracker["constants"]["mask3D"]: mask_3D = get_shrink_3dmask(Tracker["nxinit"],Tracker["constants"]["mask3D"]) mask_3D.write_image(Tracker["mask3D"]) if Tracker["constants"]["focus3Dmask"]: mask_3D = get_shrink_3dmask(Tracker["nxinit"],Tracker["constants"]["focus3Dmask"]) st = Util.infomask(mask_3D, None, True) if( st[0] == 0.0 ): ERROR("sxrsort3d","incorrect focused mask, after binarize all values zero",1) mask_3D.write_image(Tracker["focus3D"]) del mask_3D if Tracker["constants"]["PWadjustment"] !='': PW_dict = {} nxinit_pwsp = sample_down_1D_curve(Tracker["constants"]["nxinit"],Tracker["constants"]["nnxo"],Tracker["constants"]["PWadjustment"]) Tracker["nxinit_PW"] = os.path.join(masterdir,"spwp.txt") if myid == main_node: write_text_file(nxinit_pwsp,Tracker["nxinit_PW"]) PW_dict[Tracker["constants"]["nnxo"]] = Tracker["constants"]["PWadjustment"] PW_dict[Tracker["constants"]["nxinit"]] = Tracker["nxinit_PW"] Tracker["PW_dict"] = PW_dict mpi_barrier(MPI_COMM_WORLD) #-----------------------From two chunks to FSC, and low pass filter-----------------------------------------### for element in chunk_one: chunk_dict[element] = 0 for element in chunk_two: chunk_dict[element] = 1 chunk_list =[chunk_one, chunk_two] Tracker["chunk_dict"] = chunk_dict Tracker["P_chunk0"] = len(chunk_one)/float(total_stack) Tracker["P_chunk1"] = len(chunk_two)/float(total_stack) ### create two volumes to estimate resolution if myid == main_node: for index in range(2): write_text_file(chunk_list[index],os.path.join(masterdir,"chunk%01d.txt"%index)) mpi_barrier(MPI_COMM_WORLD) vols = [] for index in range(2): data,old_shifts = get_shrink_data_huang(Tracker,Tracker["constants"]["nxinit"], os.path.join(masterdir,"chunk%01d.txt"%index), Tracker["constants"]["partstack"],myid,main_node,nproc,preshift=True) vol = recons3d_4nn_ctf_MPI(myid=myid, prjlist=data,symmetry=Tracker["constants"]["sym"], finfo=None) if myid == main_node: vol.write_image(os.path.join(masterdir, "vol%d.hdf"%index)) vols.append(vol) mpi_barrier(MPI_COMM_WORLD) if myid ==main_node: low_pass, falloff,currentres = get_resolution_mrk01(vols,Tracker["constants"]["radius"],Tracker["constants"]["nxinit"],masterdir,Tracker["mask3D"]) if low_pass >Tracker["constants"]["low_pass_filter"]: low_pass= Tracker["constants"]["low_pass_filter"] else: low_pass =0.0 falloff =0.0 currentres =0.0 bcast_number_to_all(currentres,source_node = main_node) bcast_number_to_all(low_pass,source_node = main_node) bcast_number_to_all(falloff,source_node = main_node) Tracker["currentres"] = currentres Tracker["falloff"] = falloff if Tracker["constants"]["low_pass_filter"] ==-1.0: Tracker["low_pass_filter"] = min(.45,low_pass/Tracker["shrinkage"]) # no better than .45 else: Tracker["low_pass_filter"] = min(.45,Tracker["constants"]["low_pass_filter"]/Tracker["shrinkage"]) Tracker["lowpass"] = Tracker["low_pass_filter"] Tracker["falloff"] =.1 Tracker["global_fsc"] = os.path.join(masterdir, "fsc.txt") ############################################################################################ if myid == main_node: log_main.add("The command-line inputs are as following:") log_main.add("**********************************************************") for a in sys.argv: if myid == main_node:log_main.add(a) if myid == main_node: log_main.add("number of cpus used in this run is %d"%Tracker["constants"]["nproc"]) log_main.add("**********************************************************") from filter import filt_tanl ### START 3-D sorting if myid ==main_node: log_main.add("----------3-D sorting program------- ") log_main.add("current resolution %6.3f for images of original size in terms of absolute frequency"%Tracker["currentres"]) log_main.add("equivalent to %f Angstrom resolution"%(Tracker["constants"]["pixel_size"]/Tracker["currentres"]/Tracker["shrinkage"])) log_main.add("the user provided enforced low_pass_filter is %f"%Tracker["constants"]["low_pass_filter"]) #log_main.add("equivalent to %f Angstrom resolution"%(Tracker["constants"]["pixel_size"]/Tracker["constants"]["low_pass_filter"])) for index in range(2): filt_tanl(get_im(os.path.join(masterdir,"vol%01d.hdf"%index)), Tracker["low_pass_filter"],Tracker["falloff"]).write_image(os.path.join(masterdir, "volf%01d.hdf"%index)) mpi_barrier(MPI_COMM_WORLD) from utilities import get_input_from_string delta = get_input_from_string(Tracker["constants"]["delta"]) delta = delta[0] from utilities import even_angles n_angles = even_angles(delta, 0, 180) this_ali3d = Tracker["constants"]["ali3d"] sampled = get_stat_proj(Tracker,delta,this_ali3d) if myid ==main_node: nc = 0 for a in sampled: if len(sampled[a])>0: nc += 1 log_main.add("total sampled direction %10d at angle step %6.3f"%(len(n_angles), delta)) log_main.add("captured sampled directions %10d percentage covered by data %6.3f"%(nc,float(nc)/len(n_angles)*100)) number_of_images_per_group = Tracker["constants"]["number_of_images_per_group"] if myid ==main_node: log_main.add("user provided number_of_images_per_group %d"%number_of_images_per_group) Tracker["number_of_images_per_group"] = number_of_images_per_group number_of_groups = get_number_of_groups(total_stack,number_of_images_per_group) Tracker["number_of_groups"] = number_of_groups generation =0 partition_dict ={} full_dict ={} workdir =os.path.join(masterdir,"generation%03d"%generation) Tracker["this_dir"] = workdir if myid ==main_node: log_main.add("---- generation %5d"%generation) log_main.add("number of images per group is set as %d"%number_of_images_per_group) log_main.add("the initial number of groups is %10d "%number_of_groups) cmd="{} {}".format("mkdir",workdir) os.system(cmd) mpi_barrier(MPI_COMM_WORLD) list_to_be_processed = list(range(Tracker["constants"]["total_stack"])) Tracker["this_data_list"] = list_to_be_processed create_random_list(Tracker) ################################# full_dict ={} for iptl in range(Tracker["constants"]["total_stack"]): full_dict[iptl] = iptl Tracker["full_ID_dict"] = full_dict ################################# for indep_run in range(Tracker["constants"]["indep_runs"]): Tracker["this_particle_list"] = Tracker["this_indep_list"][indep_run] ref_vol = recons_mref(Tracker) if myid == main_node: log_main.add("independent run %10d"%indep_run) mpi_barrier(MPI_COMM_WORLD) Tracker["this_data_list"] = list_to_be_processed Tracker["total_stack"] = len(Tracker["this_data_list"]) Tracker["this_particle_text_file"] = os.path.join(workdir,"independent_list_%03d.txt"%indep_run) # for get_shrink_data if myid == main_node: write_text_file(Tracker["this_data_list"], Tracker["this_particle_text_file"]) mpi_barrier(MPI_COMM_WORLD) outdir = os.path.join(workdir, "EQ_Kmeans%03d"%indep_run) ref_vol = apply_low_pass_filter(ref_vol,Tracker) mref_ali3d_EQ_Kmeans(ref_vol, outdir, Tracker["this_particle_text_file"], Tracker) partition_dict[indep_run]=Tracker["this_partition"] Tracker["partition_dict"] = partition_dict Tracker["total_stack"] = len(Tracker["this_data_list"]) Tracker["this_total_stack"] = Tracker["total_stack"] ############################### do_two_way_comparison(Tracker) ############################### ref_vol_list = [] from time import sleep number_of_ref_class = [] for igrp in range(len(Tracker["two_way_stable_member"])): Tracker["this_data_list"] = Tracker["two_way_stable_member"][igrp] Tracker["this_data_list_file"] = os.path.join(workdir,"stable_class%d.txt"%igrp) if myid == main_node: write_text_file(Tracker["this_data_list"], Tracker["this_data_list_file"]) data,old_shifts = get_shrink_data_huang(Tracker,Tracker["nxinit"], Tracker["this_data_list_file"], Tracker["constants"]["partstack"], myid, main_node, nproc, preshift = True) volref = recons3d_4nn_ctf_MPI(myid=myid, prjlist = data, symmetry=Tracker["constants"]["sym"], finfo = None) ref_vol_list.append(volref) number_of_ref_class.append(len(Tracker["this_data_list"])) if myid == main_node: log_main.add("group %d members %d "%(igrp,len(Tracker["this_data_list"]))) Tracker["number_of_ref_class"] = number_of_ref_class nx_of_image = ref_vol_list[0].get_xsize() if Tracker["constants"]["PWadjustment"]: Tracker["PWadjustment"] = Tracker["PW_dict"][nx_of_image] else: Tracker["PWadjustment"] = Tracker["constants"]["PWadjustment"] # no PW adjustment if myid == main_node: for iref in range(len(ref_vol_list)): refdata = [None]*4 refdata[0] = ref_vol_list[iref] refdata[1] = Tracker refdata[2] = Tracker["constants"]["myid"] refdata[3] = Tracker["constants"]["nproc"] volref = user_func(refdata) volref.write_image(os.path.join(workdir,"volf_stable.hdf"),iref) mpi_barrier(MPI_COMM_WORLD) Tracker["this_data_list"] = Tracker["this_accounted_list"] outdir = os.path.join(workdir,"Kmref") empty_group, res_groups, final_list = ali3d_mref_Kmeans_MPI(ref_vol_list,outdir,Tracker["this_accounted_text"],Tracker) Tracker["this_unaccounted_list"] = get_complementary_elements(list_to_be_processed,final_list) if myid == main_node: log_main.add("the number of particles not processed is %d"%len(Tracker["this_unaccounted_list"])) write_text_file(Tracker["this_unaccounted_list"],Tracker["this_unaccounted_text"]) update_full_dict(Tracker["this_unaccounted_list"], Tracker) ####################################### number_of_groups = len(res_groups) vol_list = [] number_of_ref_class = [] for igrp in range(number_of_groups): data,old_shifts = get_shrink_data_huang(Tracker, Tracker["constants"]["nnxo"], os.path.join(outdir,"Class%d.txt"%igrp), Tracker["constants"]["partstack"],myid,main_node,nproc,preshift = True) volref = recons3d_4nn_ctf_MPI(myid=myid, prjlist = data, symmetry=Tracker["constants"]["sym"], finfo=None) vol_list.append(volref) if( myid == main_node ): npergroup = len(read_text_file(os.path.join(outdir,"Class%d.txt"%igrp))) else: npergroup = 0 npergroup = bcast_number_to_all(npergroup, main_node ) number_of_ref_class.append(npergroup) Tracker["number_of_ref_class"] = number_of_ref_class mpi_barrier(MPI_COMM_WORLD) nx_of_image = vol_list[0].get_xsize() if Tracker["constants"]["PWadjustment"]: Tracker["PWadjustment"]=Tracker["PW_dict"][nx_of_image] else: Tracker["PWadjustment"]=Tracker["constants"]["PWadjustment"] if myid == main_node: for ivol in range(len(vol_list)): refdata =[None]*4 refdata[0] = vol_list[ivol] refdata[1] = Tracker refdata[2] = Tracker["constants"]["myid"] refdata[3] = Tracker["constants"]["nproc"] volref = user_func(refdata) volref.write_image(os.path.join(workdir,"volf_of_Classes.hdf"),ivol) log_main.add("number of unaccounted particles %10d"%len(Tracker["this_unaccounted_list"])) log_main.add("number of accounted particles %10d"%len(Tracker["this_accounted_list"])) Tracker["this_data_list"] = Tracker["this_unaccounted_list"] # reset parameters for the next round calculation Tracker["total_stack"] = len(Tracker["this_unaccounted_list"]) Tracker["this_total_stack"] = Tracker["total_stack"] number_of_groups = get_number_of_groups(len(Tracker["this_unaccounted_list"]),number_of_images_per_group) Tracker["number_of_groups"] = number_of_groups while number_of_groups >= 2 : generation +=1 partition_dict ={} workdir =os.path.join(masterdir,"generation%03d"%generation) Tracker["this_dir"] = workdir if myid ==main_node: log_main.add("*********************************************") log_main.add("----- generation %5d "%generation) log_main.add("number of images per group is set as %10d "%number_of_images_per_group) log_main.add("the number of groups is %10d "%number_of_groups) log_main.add(" number of particles for clustering is %10d"%Tracker["total_stack"]) cmd ="{} {}".format("mkdir",workdir) os.system(cmd) mpi_barrier(MPI_COMM_WORLD) create_random_list(Tracker) for indep_run in range(Tracker["constants"]["indep_runs"]): Tracker["this_particle_list"] = Tracker["this_indep_list"][indep_run] ref_vol = recons_mref(Tracker) if myid == main_node: log_main.add("independent run %10d"%indep_run) outdir = os.path.join(workdir, "EQ_Kmeans%03d"%indep_run) Tracker["this_data_list"] = Tracker["this_unaccounted_list"] #ref_vol=apply_low_pass_filter(ref_vol,Tracker) mref_ali3d_EQ_Kmeans(ref_vol,outdir,Tracker["this_unaccounted_text"],Tracker) partition_dict[indep_run] = Tracker["this_partition"] Tracker["this_data_list"] = Tracker["this_unaccounted_list"] Tracker["total_stack"] = len(Tracker["this_unaccounted_list"]) Tracker["partition_dict"] = partition_dict Tracker["this_total_stack"] = Tracker["total_stack"] total_list_of_this_run = Tracker["this_unaccounted_list"] ############################### do_two_way_comparison(Tracker) ############################### ref_vol_list = [] number_of_ref_class = [] for igrp in range(len(Tracker["two_way_stable_member"])): Tracker["this_data_list"] = Tracker["two_way_stable_member"][igrp] Tracker["this_data_list_file"] = os.path.join(workdir,"stable_class%d.txt"%igrp) if myid == main_node: write_text_file(Tracker["this_data_list"], Tracker["this_data_list_file"]) mpi_barrier(MPI_COMM_WORLD) data,old_shifts = get_shrink_data_huang(Tracker,Tracker["constants"]["nxinit"],Tracker["this_data_list_file"],Tracker["constants"]["partstack"],myid,main_node,nproc,preshift = True) volref = recons3d_4nn_ctf_MPI(myid=myid, prjlist = data, symmetry=Tracker["constants"]["sym"],finfo= None) #volref = filt_tanl(volref, Tracker["constants"]["low_pass_filter"],.1) if myid == main_node:volref.write_image(os.path.join(workdir,"vol_stable.hdf"),iref) #volref = resample(volref,Tracker["shrinkage"]) ref_vol_list.append(volref) number_of_ref_class.append(len(Tracker["this_data_list"])) mpi_barrier(MPI_COMM_WORLD) Tracker["number_of_ref_class"] = number_of_ref_class Tracker["this_data_list"] = Tracker["this_accounted_list"] outdir = os.path.join(workdir,"Kmref") empty_group, res_groups, final_list = ali3d_mref_Kmeans_MPI(ref_vol_list,outdir,Tracker["this_accounted_text"],Tracker) # calculate the 3-D structure of original image size for each group number_of_groups = len(res_groups) Tracker["this_unaccounted_list"] = get_complementary_elements(total_list_of_this_run,final_list) if myid == main_node: log_main.add("the number of particles not processed is %d"%len(Tracker["this_unaccounted_list"])) write_text_file(Tracker["this_unaccounted_list"],Tracker["this_unaccounted_text"]) mpi_barrier(MPI_COMM_WORLD) update_full_dict(Tracker["this_unaccounted_list"],Tracker) vol_list = [] for igrp in range(number_of_groups): data,old_shifts = get_shrink_data_huang(Tracker,Tracker["constants"]["nnxo"], os.path.join(outdir,"Class%d.txt"%igrp), Tracker["constants"]["partstack"], myid, main_node, nproc,preshift = True) volref = recons3d_4nn_ctf_MPI(myid=myid, prjlist = data, symmetry=Tracker["constants"]["sym"],finfo= None) vol_list.append(volref) mpi_barrier(MPI_COMM_WORLD) nx_of_image=ref_vol_list[0].get_xsize() if Tracker["constants"]["PWadjustment"]: Tracker["PWadjustment"] = Tracker["PW_dict"][nx_of_image] else: Tracker["PWadjustment"] = Tracker["constants"]["PWadjustment"] if myid == main_node: for ivol in range(len(vol_list)): refdata = [None]*4 refdata[0] = vol_list[ivol] refdata[1] = Tracker refdata[2] = Tracker["constants"]["myid"] refdata[3] = Tracker["constants"]["nproc"] volref = user_func(refdata) volref.write_image(os.path.join(workdir, "volf_of_Classes.hdf"),ivol) log_main.add("number of unaccounted particles %10d"%len(Tracker["this_unaccounted_list"])) log_main.add("number of accounted particles %10d"%len(Tracker["this_accounted_list"])) del vol_list mpi_barrier(MPI_COMM_WORLD) number_of_groups = get_number_of_groups(len(Tracker["this_unaccounted_list"]),number_of_images_per_group) Tracker["number_of_groups"] = number_of_groups Tracker["this_data_list"] = Tracker["this_unaccounted_list"] Tracker["total_stack"] = len(Tracker["this_unaccounted_list"]) if Tracker["constants"]["unaccounted"]: data,old_shifts = get_shrink_data_huang(Tracker,Tracker["constants"]["nnxo"],Tracker["this_unaccounted_text"],Tracker["constants"]["partstack"],myid,main_node,nproc,preshift = True) volref = recons3d_4nn_ctf_MPI(myid=myid, prjlist = data, symmetry=Tracker["constants"]["sym"],finfo= None) nx_of_image = volref.get_xsize() if Tracker["constants"]["PWadjustment"]: Tracker["PWadjustment"]=Tracker["PW_dict"][nx_of_image] else: Tracker["PWadjustment"]=Tracker["constants"]["PWadjustment"] if( myid == main_node ): refdata = [None]*4 refdata[0] = volref refdata[1] = Tracker refdata[2] = Tracker["constants"]["myid"] refdata[3] = Tracker["constants"]["nproc"] volref = user_func(refdata) #volref = filt_tanl(volref, Tracker["constants"]["low_pass_filter"],.1) volref.write_image(os.path.join(workdir,"volf_unaccounted.hdf")) # Finish program if myid ==main_node: log_main.add("sxsort3d finishes") mpi_barrier(MPI_COMM_WORLD) from mpi import mpi_finalize mpi_finalize() exit()