def prepare_outdir_log(outdir='.', verbose=False, is_main=True):
"""
Prepares output directory and sets up log file.
Arguments:
outdir : Output directory
verbose : (boolean) Whether to write to screen
is_main : (boolean) If using multiple cores, some tasks only need to be performed once, not by all cores
Returns:
log : instance of Logger class
verbose : (boolean) New version of Logger can write to screen simultaneously
"""
# Create directory if it doesn't exist
if is_main:
if os.path.isdir(outdir):
sp_global_def.sxprint("Writing to output directory: %s" % outdir)
else:
sp_global_def.sxprint("Created output directory: %s" % outdir)
os.makedirs(outdir) # os.mkdir() can only operate one directory deep
sp_global_def.write_command(outdir)
logname = "log_" + datetime.datetime.now().strftime("%Y%m%d_%H%M%S") + ".txt"
logname = os.path.join(outdir, logname)
#if global_def.LOGFILE:
#global_def.LOGFILE = logname
#print('LOGFILE', global_def.LOGFILE)
#exit()
# May be using old version of logger.py
try:
if verbose:
log = sp_logger.Logger(base_logger=sp_logger.BaseLogger_Files(), base_logger2=sp_logger.BaseLogger_Print(), file_name=logname)
verbose = False # logger output will be echoed to screen
else:
log = sp_logger.Logger(base_logger=sp_logger.BaseLogger_Files(), file_name=logname)
except TypeError:
if is_main: sp_global_def.sxprint("WARNING: Using old sp_logger.py library")
log = sp_logger.Logger(base_logger=sp_logger.BaseLogger_Files())#, file_name=logname)
logname = 'log.txt'
if is_main: sp_global_def.sxprint("Writing log file to %s\n" % logname)
if is_main:
progbase = os.path.basename(__file__).split('.')[0].upper()
#print('progbase', progbase)
#exit()
length = len(progbase) + 4
log.add("\n" +
" "*TIMESTAMP_LENGTH + "*"*length + "\n" +
" "*TIMESTAMP_LENGTH + "* " + progbase + " *\n" +
" "*TIMESTAMP_LENGTH + "*"*length)
return log, verbose
def prepare_log(outdir=".", verbose=False, main=True):
"""
Prepare log file.
Arguments:
outdir : Output directory
verbose : (boolean) Whether to write additional information to screen
main : (boolean) Whether main MPI process
Returns:
log : Instance of Logger class
verbose : (boolean) Updates flag to False if Logger class can mirror output to screen
"""
TIMESTAMP_LENGTH = 23
logname = "log_" + datetime.datetime.now().strftime(
"%Y%m%d_%H%M%S") + ".txt"
logname = os.path.join(outdir, logname)
# May be using old version of logger.py
try:
if verbose:
log = sp_logger.Logger(
base_logger=sp_logger.BaseLogger_Files(),
base_logger2=sp_logger.BaseLogger_Print(),
file_name=logname,
)
verbose = False # logger output will be echoed to screen
else:
log = sp_logger.Logger(base_logger=sp_logger.BaseLogger_Files(),
file_name=logname)
except TypeError:
sp_global_def.sxprint("WARNING: Using old sp_logger.py library")
log = sp_logger.Logger(
base_logger=sp_logger.BaseLogger_Files()) # , file_name=logname)
logname = "log.txt"
sp_global_def.sxprint("Writing log file to %s" % logname)
if main:
progbase = os.path.basename(__file__).split(".")[0].upper()
length = len(progbase) + 4
log.add("\n" + " " * TIMESTAMP_LENGTH + "*" * length + "\n" +
" " * TIMESTAMP_LENGTH + "* " + progbase + " *\n" +
" " * TIMESTAMP_LENGTH + "*" * length)
return log, verbose
def main(args):
progname = optparse.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 = optparse.OptionParser(usage, version=sp_global_def.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=optparse.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=optparse.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=optparse.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]:
sp_global_def.sxprint("\n ==%s== mandatory option is missing.\n" %
required_option)
sp_global_def.sxprint("Please run '" + progname +
" -h' for detailed options")
sp_global_def.ERROR("Missing parameter. Please see above")
return
if len(args) < 2 or len(args) > 3:
sp_global_def.sxprint("Usage: " + usage)
sp_global_def.sxprint("Please run '" + progname +
" -h' for detailed options")
sp_global_def.ERROR(
"Invalid number of parameters used. Please see usage information above."
)
return
log = sp_logger.Logger(sp_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.mpi_comm_rank(mpi.MPI_COMM_WORLD)
mpi_size = mpi.mpi_comm_size(
mpi.MPI_COMM_WORLD
) # Total number of processes, passed by --np option.
if mpi_rank == 0:
all_projs = EMAN2_cppwrap.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.mpi_finalize()
# return
else:
all_projs = None
subset = None
outdir = args[1]
error = 0
if mpi_rank == 0:
if mpi_size % options.nruns != 0:
sp_global_def.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.",
action=0,
)
error = 1
if optparse.os.path.exists(outdir):
sp_global_def.ERROR(
"Output directory '%s' exists, please change the name and restart the program"
% outdir,
action=0,
)
error = 1
sp_global_def.LOGFILE = optparse.os.path.join(outdir,
sp_global_def.LOGFILE)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
error = sp_utilities.bcast_number_to_all(error,
source_node=0,
mpi_comm=mpi.MPI_COMM_WORLD)
if error == 1:
return
if mpi_rank == 0:
optparse.os.makedirs(outdir)
sp_global_def.write_command(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 = sp_user_functions.factory[options.function]
options.CTF = False
options.snr = 1.0
options.an = -1.0
out_params, out_vol, out_peaks = sp_multi_shc.multi_shc(
all_projs,
subset,
runs_count,
options,
mpi_comm=mpi.MPI_COMM_WORLD,
log=log)
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 = sp_utilities.compose_transform2(
0, s2x, s2y, 1.0, 540.0 - psi, 0, 0, 1.0)
else:
m = 0
alpha, sx, sy, scalen = sp_utilities.compose_transform2(
0, s2x, s2y, 1.0, 360.0 - psi, 0, 0, 1.0)
return alpha, sx, sy, m
progname = optparse.os.path.basename(sys.argv[0])
usage = (
progname +
" prj_stack --ave2D= --var2D= --ave3D= --var3D= --img_per_grp= --fl= --aa= --sym=symmetry --CTF"
)
parser = optparse.OptionParser(usage, version=sp_global_def.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 *
# This is code for handling symmetries by the above program. To be incorporated. PAP 01/27/2015
# Set up global variables related to bdb cache
if sp_global_def.CACHE_DISABLE:
sp_utilities.disable_bdb_cache()
# Set up global variables related to ERROR function
sp_global_def.BATCH = True
# detect if program is running under MPI
RUNNING_UNDER_MPI = "OMPI_COMM_WORLD_SIZE" in optparse.os.environ
if RUNNING_UNDER_MPI:
sp_global_def.MPI = True
if options.output_dir == "./":
current_output_dir = optparse.os.path.abspath(options.output_dir)
else:
current_output_dir = options.output_dir
if options.symmetrize:
if mpi.mpi_comm_size(mpi.MPI_COMM_WORLD) > 1:
sp_global_def.ERROR(
"Cannot use more than one CPU for symmetry preparation")
if not optparse.os.path.exists(current_output_dir):
optparse.os.makedirs(current_output_dir)
sp_global_def.write_command(current_output_dir)
if optparse.os.path.exists(
optparse.os.path.join(current_output_dir, "log.txt")):
optparse.os.remove(
optparse.os.path.join(current_output_dir, "log.txt"))
log_main = sp_logger.Logger(sp_logger.BaseLogger_Files())
log_main.prefix = optparse.os.path.join(current_output_dir, "./")
instack = args[0]
sym = options.sym.lower()
if sym == "c1":
sp_global_def.ERROR(
"There is no need to symmetrize stack for C1 symmetry")
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"
sp_utilities.delete_bdb(stack)
junk = sp_utilities.cmdexecute("sp_cpy.py " + instack + " " +
stack)
else:
stack = instack
qt = EMAN2_cppwrap.EMUtil.get_all_attributes(stack, "xform.projection")
na = len(qt)
ts = sp_utilities.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 = optparse.os.path.join(current_output_dir, "Q%1d" % k)
# delete_bdb("bdb:Q%1d"%k)
sp_utilities.delete_bdb("bdb:" + Qfile)
# junk = cmdexecute("e2bdb.py "+stack+" --makevstack=bdb:Q%1d"%k)
junk = sp_utilities.cmdexecute("e2bdb.py " + stack +
" --makevstack=bdb:" + Qfile)
# DB = db_open_dict("bdb:Q%1d"%k)
DB = EMAN2db.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")
sp_utilities.delete_bdb("bdb:" + current_output_dir + "/" + "sdata")
# junk = cmdexecute("e2bdb.py . --makevstack=bdb:sdata --filt=Q")
sdata = "bdb:" + current_output_dir + "/" + "sdata"
sp_global_def.sxprint(sdata)
junk = sp_utilities.cmdexecute("e2bdb.py " + current_output_dir +
" --makevstack=" + sdata + " --filt=Q")
# junk = cmdexecute("ls EMAN2DB/sdata*")
# a = get_im("bdb:sdata")
a = sp_utilities.get_im(sdata)
a.set_attr("variabilitysymmetry", sym)
# a.write_image("bdb:sdata")
a.write_image(sdata)
else:
myid = mpi.mpi_comm_rank(mpi.MPI_COMM_WORLD)
number_of_proc = mpi.mpi_comm_size(mpi.MPI_COMM_WORLD)
main_node = 0
shared_comm = mpi.mpi_comm_split_type(mpi.MPI_COMM_WORLD,
mpi.MPI_COMM_TYPE_SHARED, 0,
mpi.MPI_INFO_NULL)
myid_on_node = mpi.mpi_comm_rank(shared_comm)
no_of_processes_per_group = mpi.mpi_comm_size(shared_comm)
masters_from_groups_vs_everything_else_comm = mpi.mpi_comm_split(
mpi.MPI_COMM_WORLD, main_node == myid_on_node, myid_on_node)
color, no_of_groups, balanced_processor_load_on_nodes = sp_utilities.get_colors_and_subsets(
main_node,
mpi.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:
sp_global_def.sxprint("Usage: " + usage)
sp_global_def.sxprint("Please run '" + progname +
" -h' for detailed options")
sp_global_def.ERROR(
"Invalid number of parameters used. Please see usage information above."
)
return
t0 = time.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:
sp_global_def.ERROR(
"Fall off has to be given for the low-pass filter", myid=myid)
# if options.VAR and options.SND:
# ERROR( "Only one of var and SND can be set!",myid=myid )
if options.VAR and (options.ave2D or options.ave3D or options.var2D):
sp_global_def.ERROR(
"When VAR is set, the program cannot output ave2D, ave3D or var2D",
myid=myid,
)
# if options.SND and (options.ave2D or options.ave3D):
# ERROR( "When SND is set, the program cannot output ave2D or ave3D", myid=myid )
# if options.nvec > 0 :
# ERROR( "PCA option not implemented", myid=myid )
# if options.nvec > 0 and options.ave3D == None:
# ERROR( "When doing PCA analysis, one must set ave3D", myid=myid )
if current_decimate > 1.0 or current_decimate < 0.0:
sp_global_def.ERROR(
"Decimate rate should be a value between 0.0 and 1.0",
myid=myid)
if current_window < 0.0:
sp_global_def.ERROR(
"Target window size should be always larger than zero",
myid=myid)
if myid == main_node:
img = sp_utilities.get_image(stack, 0)
nx = img.get_xsize()
ny = img.get_ysize()
if min(nx, ny) < current_window:
keepgoing = 0
keepgoing = sp_utilities.bcast_number_to_all(keepgoing, main_node,
mpi.MPI_COMM_WORLD)
if keepgoing == 0:
sp_global_def.ERROR(
"The target window size cannot be larger than the size of decimated image",
myid=myid,
)
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 optparse.os.path.exists(current_output_dir):
optparse.os.makedirs(
current_output_dir
) # Never delete output_dir in the program!
img_per_grp = options.img_per_grp
# nvec = options.nvec
radiuspca = options.radiuspca
# if os.path.exists(os.path.join(options.output_dir, "log.txt")): os.remove(os.path.join(options.output_dir, "log.txt"))
log_main = sp_logger.Logger(sp_logger.BaseLogger_Files())
log_main.prefix = optparse.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 = EMAN2_cppwrap.EMUtil.get_image_count(stack)
img = sp_utilities.get_image(stack)
nx = img.get_xsize()
ny = img.get_ysize()
nnxo = nx
nnyo = ny
if options.sym != "c1":
imgdata = sp_utilities.get_im(stack)
try:
i = imgdata.get_attr("variabilitysymmetry").lower()
if i != options.sym:
sp_global_def.ERROR(
"The symmetry provided does not agree with the symmetry of the input stack",
myid=myid,
)
except:
sp_global_def.ERROR(
"Input stack is not prepared for symmetry, please follow instructions",
myid=myid,
)
i = len(sp_utilities.get_symt(options.sym))
if (old_div(nima, i)) * i != nima:
sp_global_def.ERROR(
"The length of the input stack is incorrect for symmetry processing",
myid=myid,
)
symbaselen = old_div(nima, i)
else:
symbaselen = nima
else:
nima = 0
nx = 0
ny = 0
nnxo = 0
nnyo = 0
nima = sp_utilities.bcast_number_to_all(nima)
nx = sp_utilities.bcast_number_to_all(nx)
ny = sp_utilities.bcast_number_to_all(ny)
nnxo = sp_utilities.bcast_number_to_all(nnxo)
nnyo = sp_utilities.bcast_number_to_all(nnyo)
if current_window > max(nx, ny):
sp_global_def.ERROR(
"Window size is larger than the original image size")
if current_decimate == 1.0:
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 = sp_utilities.bcast_number_to_all(symbaselen)
# check FFT prime number
is_fft_friendly = nx == sp_fundamentals.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 == 1.0:
nx = sp_fundamentals.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 = sp_fundamentals.smallprime(
int(nx * current_decimate + 0.5))
current_decimate = old_div(float(nx), nnxo)
ny = nx
if myid == main_node:
log_main.add("The decimate rate is updated to %f." %
current_decimate)
else:
nx = sp_fundamentals.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 = sp_applications.MPI_start_end(
nima, number_of_proc, myid)
"""Multiline Comment0"""
"""
Comments from adnan, replace index_of_proj to index_of_particle, index_of_proj was not defined
also varList is not defined not made an empty list there
"""
if options.VAR: # 2D variance images have no shifts
varList = []
# varList = EMData.read_images(stack, range(img_begin, img_end))
for index_of_particle in range(img_begin, img_end):
image = sp_utilities.get_im(stack, index_of_particle)
if current_window > 0:
varList.append(
sp_fundamentals.fdecimate(
sp_fundamentals.window2d(image, current_window,
current_window),
nx,
ny,
))
else:
varList.append(sp_fundamentals.fdecimate(image, nx, ny))
else:
if myid == main_node:
t1 = time.time()
proj_angles = []
aveList = []
tab = EMAN2_cppwrap.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.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 = numpy.full((nima, 4),
0.0,
dtype=numpy.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 = sp_utilities.wrap_mpi_bcast(
proj_angles_list, main_node, mpi.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 = sp_utilities.nearest_proj(
proj_angles, img_per_grp, range(img_begin, img_end))
all_proj = []
for im in proj_list:
for jm in im:
all_proj.append(proj_angles[jm][3])
all_proj = list(set(all_proj))
index = {}
for i in range(len(all_proj)):
index[all_proj[i]] = i
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
if myid == main_node:
log_main.add("%-70s: %.2f\n" %
("Finding neighboring projections lasted [s]",
time.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]" %
(old_div((time.time() - t2), 60.0)))
log_main.add("Number of groups on main node: ", len(proj_list))
mpi.mpi_barrier(mpi.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) * 2.0 + img_per_grp # aveList and varList
tnumber = dnumber + pnumber
vol_size2 = old_div(nx**3 * 4.0 * 8, 1.0e9)
vol_size1 = old_div(2.0 * nnxo**3 * 4.0 * 8, 1.0e9)
proj_size = old_div(nnxo * nnyo * len(proj_list) * 4.0 * 2.0,
1.0e9) # both aveList and varList
orig_data_size = old_div(nnxo * nnyo * 4.0 * tnumber, 1.0e9)
reduced_data_size = old_div(nx * nx * 4.0 * tnumber, 1.0e9)
full_data = numpy.full((number_of_proc, 2),
-1.0,
dtype=numpy.float16)
full_data[myid] = orig_data_size, reduced_data_size
if myid != main_node:
sp_utilities.wrap_mpi_send(full_data, main_node,
mpi.MPI_COMM_WORLD)
if myid == main_node:
for iproc in range(number_of_proc):
if iproc != main_node:
dummy = sp_utilities.wrap_mpi_recv(
iproc, mpi.MPI_COMM_WORLD)
full_data[numpy.where(dummy > -1)] = dummy[numpy.where(
dummy > -1)]
del dummy
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
full_data = sp_utilities.wrap_mpi_bcast(full_data, main_node,
mpi.MPI_COMM_WORLD)
# find the CPU with heaviest load
minindx = numpy.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.mpi_barrier(mpi.MPI_COMM_WORLD)
if myid == heavy_load_myid:
log_main.add(
"Begin reading and preprocessing images on processor. Wait... "
)
ttt = time.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] = sp_fundamentals.fdecimate(
sp_fundamentals.window2d(
sp_utilities.get_im(stack,
all_proj[index_of_proj]),
current_window,
current_window,
),
nx,
ny,
)
else:
imgdata[index_of_proj] = sp_fundamentals.fdecimate(
sp_utilities.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%% " %
(old_div(index_of_proj, float(len(all_proj))) * 100.0))
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
if myid == heavy_load_myid:
log_main.add("All_proj preprocessing cost %7.2f m" % (old_div(
(time.time() - ttt), 60.0)))
log_main.add("Wait untill reading on all CPUs done...")
"""Multiline Comment1"""
if not options.no_norm:
mask = sp_utilities.model_circle(old_div(nx, 2) - 2, nx, nx)
if myid == heavy_load_myid:
log_main.add("Start computing 2D aveList and varList. Wait...")
ttt = time.time()
inner = old_div(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 = EMAN2_cppwrap.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 = EMAN2_cppwrap.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 = sp_utilities.compose_transform2(
alpha, sx, sy, 1.0, phiM - cpar["phi"], 0.0,
0.0, 1.0)
else:
alpha, sx, sy, scale = sp_utilities.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 = sp_utilities.compose_transform2(
alpha, sx, sy, 1.0, -(phiM - cpar["phi"]), 0.0,
0.0, 1.0)
else:
alpha, sx, sy, scale = sp_utilities.compose_transform2(
alpha,
sx,
sy,
1.0,
-(180 - (phiM - cpar["phi"])),
0.0,
0.0,
1.0,
)
imgdata[mj].set_attr(
"xform.align2d",
EMAN2_cppwrap.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 = EMAN2_cppwrap.Util.infomask(
grp_imgdata[k], mask, False)
grp_imgdata[k] -= ave
grp_imgdata[k] = old_div(grp_imgdata[k], std)
if options.fl > 0.0:
for k in range(img_per_grp):
grp_imgdata[k] = sp_filter.filt_tanl(
grp_imgdata[k], options.fl, options.aa)
# Because of background issues, only linear option works.
if options.CTF:
ave, var = sp_statistics.aves_wiener(
grp_imgdata, SNR=1.0e5, interpolation_method="linear")
else:
ave, var = sp_statistics.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 = sp_morphology.square_root(sp_morphology.threshold(var))
sp_utilities.set_params_proj(ave,
[phiM, thetaM, 0.0, 0.0, 0.0])
sp_utilities.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]
"""Multiline Comment2"""
if (myid == heavy_load_myid) and (i % 100 == 0):
log_main.add(" ......%6.2f%% " %
(old_div(i, float(len(proj_list))) * 100.0))
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.mpi_barrier(mpi.MPI_COMM_WORLD)
if myid == heavy_load_myid:
log_main.add("Computing aveList and varList took %12.1f [m]" %
(old_div((time.time() - ttt), 60.0)))
xform_proj_for_2D = sp_utilities.wrap_mpi_gatherv(
xform_proj_for_2D, main_node, mpi.MPI_COMM_WORLD)
if myid == main_node:
sp_utilities.write_text_row(
[str(entry) for entry in xform_proj_for_2D],
optparse.os.path.join(current_output_dir, "params.txt"),
)
del xform_proj_for_2D
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
if options.ave2D:
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(
optparse.os.path.join(
current_output_dir, options.ave2D),
km,
)
km += 1
else:
nl = mpi.mpi_recv(
1,
mpi.MPI_INT,
i,
sp_global_def.SPARX_MPI_TAG_UNIVERSAL,
mpi.MPI_COMM_WORLD,
)
nl = int(nl[0])
for im in range(nl):
ave = sp_utilities.recv_EMData(
i, im + i + 70000)
"""Multiline Comment3"""
tmpvol = sp_fundamentals.fpol(ave, nx, nx, 1)
tmpvol.write_image(
optparse.os.path.join(
current_output_dir, options.ave2D),
km,
)
km += 1
else:
mpi.mpi_send(
len(aveList),
1,
mpi.MPI_INT,
main_node,
sp_global_def.SPARX_MPI_TAG_UNIVERSAL,
mpi.MPI_COMM_WORLD,
)
for im in range(len(aveList)):
sp_utilities.send_EMData(aveList[im], main_node,
im + myid + 70000)
"""Multiline Comment4"""
if myid == main_node:
sp_applications.header(
optparse.os.path.join(current_output_dir,
options.ave2D),
params="xform.projection",
fimport=optparse.os.path.join(current_output_dir,
"params.txt"),
)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
if options.ave3D:
t5 = time.time()
if myid == main_node:
log_main.add("Reconstruct ave3D ... ")
ave3D = sp_reconstruction.recons3d_4nn_MPI(
myid, aveList, symmetry=options.sym, npad=options.npad)
sp_utilities.bcast_EMData_to_all(ave3D, myid)
if myid == main_node:
if current_decimate != 1.0:
ave3D = sp_fundamentals.resample(
ave3D, old_div(1.0, current_decimate))
ave3D = sp_fundamentals.fpol(
ave3D, nnxo, nnxo,
nnxo) # always to the orignal image size
sp_utilities.set_pixel_size(ave3D, 1.0)
ave3D.write_image(
optparse.os.path.join(current_output_dir,
options.ave3D))
log_main.add("Ave3D reconstruction took %12.1f [m]" %
(old_div((time.time() - t5), 60.0)))
log_main.add("%-70s: %s\n" %
("The reconstructed ave3D is saved as ",
options.ave3D))
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
del ave, var, proj_list, stack, alpha, sx, sy, mirror, aveList
"""Multiline Comment5"""
if options.ave3D:
del ave3D
if options.var2D:
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 = sp_fundamentals.fpol(
varList[im], nx, nx, 1)
tmpvol.write_image(
optparse.os.path.join(
current_output_dir, options.var2D),
km,
)
km += 1
else:
nl = mpi.mpi_recv(
1,
mpi.MPI_INT,
i,
sp_global_def.SPARX_MPI_TAG_UNIVERSAL,
mpi.MPI_COMM_WORLD,
)
nl = int(nl[0])
for im in range(nl):
ave = sp_utilities.recv_EMData(
i, im + i + 70000)
tmpvol = sp_fundamentals.fpol(ave, nx, nx, 1)
tmpvol.write_image(
optparse.os.path.join(
current_output_dir, options.var2D),
km,
)
km += 1
else:
mpi.mpi_send(
len(varList),
1,
mpi.MPI_INT,
main_node,
sp_global_def.SPARX_MPI_TAG_UNIVERSAL,
mpi.MPI_COMM_WORLD,
)
for im in range(len(varList)):
sp_utilities.send_EMData(
varList[im], main_node,
im + myid + 70000) # What with the attributes??
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
if myid == main_node:
sp_applications.header(
optparse.os.path.join(current_output_dir,
options.var2D),
params="xform.projection",
fimport=optparse.os.path.join(current_output_dir,
"params.txt"),
)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
if options.var3D:
if myid == main_node:
log_main.add("Reconstruct var3D ...")
t6 = time.time()
# radiusvar = options.radius
# if( radiusvar < 0 ): radiusvar = nx//2 -3
res = sp_reconstruction.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:
if current_decimate != 1.0:
res = sp_fundamentals.resample(
res, old_div(1.0, current_decimate))
res = sp_fundamentals.fpol(res, nnxo, nnxo, nnxo)
sp_utilities.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]" % (old_div(
(time.time() - t6), 60.0)))
log_main.add("Total computation time %f12.1 [m]" % (old_div(
(time.time() - t0), 60.0)))
log_main.add("sx3dvariability finishes")
if RUNNING_UNDER_MPI:
sp_global_def.MPI = False
sp_global_def.BATCH = False
def main():
global Tracker, Blockdata
progname = os.path.basename(sys.argv[0])
usage = progname + " --output_dir=output_dir --isac_dir=output_dir_of_isac "
parser = optparse.OptionParser(usage, version=sp_global_def.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 = (True if options.pw_adjustment
== "analytical_model" else False)
no_adjustment = True if options.pw_adjustment == "no_adjustment" else False
B_enhance = True if options.pw_adjustment == "bfactor" else False
adjust_to_given_pw2 = (
True if not (adjust_to_analytic_model or no_adjustment or B_enhance)
else False)
# mpi
nproc = mpi.mpi_comm_size(mpi.MPI_COMM_WORLD)
myid = mpi.mpi_comm_rank(mpi.MPI_COMM_WORLD)
Blockdata = {}
Blockdata["nproc"] = nproc
Blockdata["myid"] = myid
Blockdata["main_node"] = 0
Blockdata["shared_comm"] = mpi.mpi_comm_split_type(
mpi.MPI_COMM_WORLD, mpi.MPI_COMM_TYPE_SHARED, 0, mpi.MPI_INFO_NULL)
Blockdata["myid_on_node"] = mpi.mpi_comm_rank(Blockdata["shared_comm"])
Blockdata["no_of_processes_per_group"] = mpi.mpi_comm_size(
Blockdata["shared_comm"])
masters_from_groups_vs_everything_else_comm = mpi.mpi_comm_split(
mpi.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 = sp_utilities.get_colors_and_subsets(
Blockdata["main_node"],
mpi.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
sp_global_def.BATCH = True
sp_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 = sp_utilities.bcast_number_to_all(
checking_flag, Blockdata["main_node"], mpi.MPI_COMM_WORLD)
if checking_flag == 1:
sp_global_def.ERROR("User provided power spectrum does not exist",
myid=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 = time.strftime("%Y-%m-%d_%H:%M:%S", time.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"
sp_global_def.sxprint(line, "Postprocessing ISAC 2D averages starts")
if not masterdir:
timestring = time.strftime("_%d_%b_%Y_%H_%M_%S", time.localtime())
masterdir = "sharpen_" + Tracker["constants"]["isac_dir"]
os.makedirs(masterdir)
else:
if os.path.exists(masterdir):
sp_global_def.sxprint("%s already exists" % masterdir)
else:
os.makedirs(masterdir)
sp_global_def.write_command(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.mpi_bcast(li, 1, mpi.MPI_INT, Blockdata["main_node"],
mpi.MPI_COMM_WORLD)[0]
masterdir = mpi.mpi_bcast(masterdir, li, mpi.MPI_CHAR,
Blockdata["main_node"], mpi.MPI_COMM_WORLD)
masterdir = b"".join(masterdir).decode('latin1')
Tracker["constants"]["masterdir"] = masterdir
log_main = sp_logger.Logger(sp_logger.BaseLogger_Files())
log_main.prefix = Tracker["constants"]["masterdir"] + "/"
while not os.path.exists(Tracker["constants"]["masterdir"]):
sp_global_def.sxprint(
"Node ",
Blockdata["myid"],
" waiting...",
Tracker["constants"]["masterdir"],
)
time.sleep(1)
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
if Blockdata["myid"] == Blockdata["main_node"]:
init_dict = {}
sp_global_def.sxprint(Tracker["constants"]["isac_dir"])
Tracker["directory"] = os.path.join(Tracker["constants"]["isac_dir"],
"2dalignment")
core = sp_utilities.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 = sp_utilities.wrap_mpi_bcast(init_dict,
Blockdata["main_node"],
communicator=mpi.MPI_COMM_WORLD)
###
do_ctf = True
if options.noctf:
do_ctf = False
if Blockdata["myid"] == Blockdata["main_node"]:
if do_ctf:
sp_global_def.sxprint("CTF correction is on")
else:
sp_global_def.sxprint("CTF correction is off")
if options.local_alignment:
sp_global_def.sxprint("local refinement is on")
else:
sp_global_def.sxprint("local refinement is off")
if B_enhance:
sp_global_def.sxprint("Bfactor is to be applied on averages")
elif adjust_to_given_pw2:
sp_global_def.sxprint(
"PW of averages is adjusted to a given 1D PW curve")
elif adjust_to_analytic_model:
sp_global_def.sxprint(
"PW of averages is adjusted to analytical model")
else:
sp_global_def.sxprint("PW of averages is not adjusted")
# Tracker["constants"]["orgstack"] = "bdb:"+ os.path.join(Tracker["constants"]["isac_dir"],"../","sparx_stack")
image = sp_utilities.get_im(Tracker["constants"]["orgstack"], 0)
Tracker["constants"]["nnxo"] = image.get_xsize()
if Tracker["constants"]["pixel_size"] == -1.0:
sp_global_def.sxprint(
"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:
sp_global_def.ERROR(
"Pixel size could not be extracted from the original stack.",
myid=Blockdata["myid"],
)
## 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):
sp_global_def.ERROR(
"%s does not exist in the specified ISAC run output directory"
% (isac_shrink_path),
myid=Blockdata["myid"],
)
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 = sp_utilities.wrap_mpi_bcast(Tracker,
Blockdata["main_node"],
communicator=mpi.MPI_COMM_WORLD)
# print(Tracker["constants"]["pixel_size"], "pixel_size")
x_range = max(
Tracker["constants"]["xrange"],
int(old_div(1.0, Tracker["ini_shrink"]) + 0.99999),
)
a_range = y_range = x_range
if Blockdata["myid"] == Blockdata["main_node"]:
parameters = sp_utilities.read_text_row(
os.path.join(Tracker["constants"]["isac_dir"],
"all_parameters.txt"))
else:
parameters = 0
parameters = sp_utilities.wrap_mpi_bcast(parameters,
Blockdata["main_node"],
communicator=mpi.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"],
EMAN2_cppwrap.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"]:
sp_global_def.sxprint("Number of averages computed in this run is %d" %
navg)
for iavg in range(navg):
params_of_this_average = []
image = sp_utilities.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 = sp_utilities.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],
old_div(parameters[abs_id][1], Tracker["ini_shrink"]),
old_div(parameters[abs_id][2], Tracker["ini_shrink"]),
parameters[abs_id][3],
)
if parameters[abs_id][3] == -1:
sp_global_def.sxprint(
"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
sp_utilities.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]]
sp_utilities.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 = sp_utilities.wrap_mpi_bcast(params_dict,
Blockdata["main_node"],
communicator=mpi.MPI_COMM_WORLD)
list_dict = sp_utilities.wrap_mpi_bcast(list_dict,
Blockdata["main_node"],
communicator=mpi.MPI_COMM_WORLD)
memlist = sp_utilities.wrap_mpi_bcast(memlist,
Blockdata["main_node"],
communicator=mpi.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
# distribute workload among mpi processes
image_start, image_end = sp_applications.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 = sp_applications.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 = sp_utilities.wrap_mpi_bcast(cpu_dict,
Blockdata["main_node"],
communicator=mpi.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)]
data_list = [None for im in range(navg)]
plist_dict = {}
if Blockdata["myid"] == Blockdata["main_node"]:
if B_enhance:
sp_global_def.sxprint(
"Avg ID B-factor FH1(Res before ali) FH2(Res after ali)")
else:
sp_global_def.sxprint(
"Avg ID FH1(Res before ali) FH2(Res after ali)")
FH_list = [[0, 0.0, 0.0] for im in range(navg)]
for iavg in range(image_start, image_end):
mlist = EMAN2_cppwrap.EMData.read_images(
Tracker["constants"]["orgstack"], list_dict[iavg])
for im in range(len(mlist)):
sp_utilities.set_params2D(mlist[im],
params_dict[iavg][im],
xform="xform.align2d")
if options.local_alignment:
new_avg, plist, FH2 = sp_applications.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
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"],
)
sp_global_def.sxprint(" %6d %6.3f %4.3f %4.3f" %
(iavg, gb, FH1, FH2))
elif adjust_to_given_pw2:
roo = sp_utilities.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)
sp_global_def.sxprint(" %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)
sp_global_def.sxprint(" %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 = sp_filter.filt_tanl(new_avg, low_pass_filter, 0.02)
else: # No low pass filter but if enforced
if enforced_to_H1:
new_avg = sp_filter.filt_tanl(new_avg, FH1, 0.02)
if B_enhance:
new_avg = sp_fundamentals.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
sp_global_def.sxprint(
time.strftime("%Y-%m-%d_%H:%M:%S", time.localtime()) + " =>",
"Refined average %7d" % iavg,
)
## send to main node to write
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
for im in range(navg):
# avg
if (cpu_dict[im] == Blockdata["myid"]
and Blockdata["myid"] != Blockdata["main_node"]):
sp_utilities.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 = sp_utilities.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"]:
sp_utilities.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"]):
sp_utilities.wrap_mpi_send(plist_dict[im],
Blockdata["main_node"],
mpi.MPI_COMM_WORLD)
sp_utilities.wrap_mpi_send(FH_list, Blockdata["main_node"],
mpi.MPI_COMM_WORLD)
elif (cpu_dict[im] != Blockdata["main_node"]
and Blockdata["myid"] == Blockdata["main_node"]):
dummy = sp_utilities.wrap_mpi_recv(cpu_dict[im],
mpi.MPI_COMM_WORLD)
plist_dict[im] = dummy
dummy = sp_utilities.wrap_mpi_recv(cpu_dict[im],
mpi.MPI_COMM_WORLD)
FH_list[im] = dummy[im]
else:
if (cpu_dict[im] == Blockdata["myid"]
and cpu_dict[im] != Blockdata["main_node"]):
sp_utilities.wrap_mpi_send(FH_list, Blockdata["main_node"],
mpi.MPI_COMM_WORLD)
elif (cpu_dict[im] != Blockdata["main_node"]
and Blockdata["myid"] == Blockdata["main_node"]):
dummy = sp_utilities.wrap_mpi_recv(cpu_dict[im],
mpi.MPI_COMM_WORLD)
FH_list[im] = dummy[im]
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
mpi.mpi_barrier(mpi.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]]
sp_utilities.write_text_row(
ali3d_local_params,
os.path.join(Tracker["constants"]["masterdir"],
"ali2d_local_params.txt"),
)
sp_utilities.write_text_row(
FH_list,
os.path.join(Tracker["constants"]["masterdir"], "FH_list.txt"))
else:
if Blockdata["myid"] == Blockdata["main_node"]:
sp_utilities.write_text_row(
FH_list,
os.path.join(Tracker["constants"]["masterdir"], "FH_list.txt"))
mpi.mpi_barrier(mpi.MPI_COMM_WORLD)
target_xr = 3
target_yr = 3
if Blockdata["myid"] == 0:
cmd = "{} {} {} {} {} {} {} {} {} {}".format(
"sp_chains.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 = sp_utilities.cmdexecute(cmd)
cmd = "{} {}".format(
"rm -rf",
os.path.join(Tracker["constants"]["masterdir"], "junk.hdf"))
junk = sp_utilities.cmdexecute(cmd)
return