def get_meshes(seed, galaxies=False):
mesh = {}
mesh['s'] = tools.readbigfile(path + ftypefpm % (bs, nc, seed, step) +
'mesh/s/')
partp = tools.readbigfile(path + ftypefpm % (bs, nc, seed, step) +
'dynamic/1/Position/')
mesh['cic'] = tools.paintcic(partp, bs, nc)
mesh['cicovd'] = mesh['cic'] / mesh['cic'].mean() - 1
mesh['decic'] = tools.decic(mesh['cic'], kk, kny)
mesh['R1'] = tools.fingauss(mesh['cic'], kk, R1, kny)
mesh['R2'] = tools.fingauss(mesh['cic'], kk, R2, kny)
mesh['GD'] = mesh['R1'] - mesh['R2']
hmesh = {}
hposall = tools.readbigfile(path + ftype % (bs, ncf, seed, stepf) +
'FOF/PeakPosition/')[1:]
massall = tools.readbigfile(path + ftype % (bs, ncf, seed, stepf) +
'FOF/Mass/')[1:].reshape(-1) * 1e10
hposd = hposall[:num].copy()
massd = massall[:num].copy()
print(massd[-1] / 1e10)
hmesh['pcic'] = tools.paintcic(hposd, bs, nc)
hmesh['pnn'] = tools.paintnn(hposd, bs, nc)
hmesh['mnn'] = tools.paintnn(hposd, bs, nc, massd)
hmesh['mcic'] = tools.paintcic(hposd, bs, nc, massd)
hmesh['mcicovd'] = (hmesh['mcic'] -
hmesh['mcic'].mean()) / hmesh['mcic'].mean()
data = hmesh['mcicovd']
print(data.min(), data.max(), data.mean(), data.std())
return mesh, hmesh
def getgalmesh(bs,
nc,
seed,
step=5,
ncf=512,
stepf=40,
masswt=False,
gridding='nn',
path=None):
if path is None: path = package_path + '/../../data/z00/'
ftype = 'L%04d_N%04d_S%04d_%02dstep/'
hpath = path + ftype % (bs, ncf, seed, stepf) + 'galaxies_n05/galcat/'
hposd = tools.readbigfile(hpath + 'Position/')
massd = tools.readbigfile(hpath + 'Mass/').reshape(-1) * 1e10
galtype = tools.readbigfile(hpath + 'gal_type/').reshape(-1).astype(bool)
if masswt: mass = massd
else: mass = np.ones_like(massd)
if gridding == 'nn':
gmesh = tools.paintnn(hposd, bs, nc, mass=mass)
satmesh = tools.paintnn(hposd[galtype], bs, nc, mass=mass[galtype])
cenmesh = tools.paintnn(hposd[~galtype], bs, nc, mass=mass[~galtype])
else:
gmesh = tools.paintcic(hposd, bs, nc, mass=mass)
satmesh = tools.paintcic(hposd[galtype], bs, nc, mass=mass[galtype])
cenmesh = tools.paintcic(hposd[~galtype], bs, nc, mass=mass[~galtype])
return cenmesh, satmesh, gmesh
def get_meshes(seed, galaxies=False):
mesh = {}
mesh['s'] = tools.readbigfile(path + ftypefpm % (bs, nc, seed, step) +
'mesh/s/')
partp = tools.readbigfile(path + ftypefpm % (bs, nc, seed, step) +
'dynamic/1/Position/')
mesh['cic'] = tools.paintcic(partp, bs, nc)
mesh['decic'] = tools.decic(mesh['cic'], kk, kny)
mesh['R1'] = tools.fingauss(mesh['cic'], kk, R1, kny)
mesh['R2'] = tools.fingauss(mesh['cic'], kk, R2, kny)
mesh['GD'] = mesh['R1'] - mesh['R2']
hmesh = {}
hposall = tools.readbigfile(path + ftype % (bs, ncf, seed, stepf) +
'FOF/PeakPosition/')[1:]
massall = tools.readbigfile(path + ftype % (bs, ncf, seed, stepf) +
'FOF/Mass/')[1:].reshape(-1) * 1e10
hposd = hposall[:num].copy()
massd = massall[:num].copy()
hmesh['pcic'] = tools.paintcic(hposd, bs, nc)
hmesh['pnn'] = tools.paintnn(hposd, bs, nc)
hmesh['pnnsm'] = tools.fingauss(hmesh['pnn'], kk, R1, kny)
hmesh['mnn'] = tools.paintnn(hposd, bs, nc, massd)
return mesh, hmesh
def get_meshes(seed, galaxies=False):
mesh = {}
mesh['s'] = tools.readbigfile(path + ftypefpm % (bs, nc, seed, step) +
'mesh/s/')
mesh['cic'] = np.load(path + ftypefpm % (bs, nc, seed, step) +
'mesh/d.npy')
# partp = tools.readbigfile(path + ftypefpm%(bs, nc, seed, step) + 'dynamic/1/Position/')
# mesh['cic'] = tools.paintcic(partp, bs, nc)
# mesh['logcic'] = np.log(1 + mesh['cic'])
# mesh['decic'] = tools.decic(mesh['cic'], kk, kny)
# mesh['R1'] = tools.fingauss(mesh['cic'], kk, R1, kny)
# mesh['R2'] = tools.fingauss(mesh['cic'], kk, R2, kny)
# mesh['GD'] = mesh['R1'] - mesh['R2']
#
hmesh = {}
hposall = tools.readbigfile(path + ftype % (bs, ncf, seed, stepf) +
'FOF/PeakPosition/')[1:]
massall = tools.readbigfile(path + ftype % (bs, ncf, seed, stepf) +
'FOF/Mass/')[1:].reshape(-1) * 1e10
hposd = hposall[:num].copy()
massd = massall[:num].copy()
hmesh['pnn'] = tools.paintnn(hposd, bs, nc)
hmesh['mnn'] = tools.paintnn(hposd, bs, nc, massd)
hmesh['mnnnomean'] = (hmesh['mnn']) / hmesh['mnn'].mean()
#hmesh['pcic'] = tools.paintcic(hposd, bs, nc)
#hmesh['mcic'] = tools.paintcic(hposd, bs, nc, massd)
#hmesh['mcicnomean'] = (hmesh['mcic'])/hmesh['mcic'].mean()
#hmesh['mcicovd'] = (hmesh['mcic'] - hmesh['mcic'].mean())/hmesh['mcic'].mean()
#hmesh['mcicovdR3'] = tools.fingauss(hmesh['mcicovd'], kk, R1, kny)
#hmesh['pcicovd'] = (hmesh['pcic'] - hmesh['pcic'].mean())/hmesh['pcic'].mean()
#hmesh['pcicovdR3'] = tools.fingauss(hmesh['pcicovd'], kk, R1, kny)
#hmesh['lmnn'] = np.log(logoffset + hmesh['mnn'])
return mesh, hmesh
def gethalomesh(bs,
nc,
seed,
step=5,
ncf=512,
stepf=40,
masswt=False,
numd=1e-3,
gridding='nn',
path=None,
getdata=False):
if path is None: path = package_path + '/../../data/z00/'
ftype = 'L%04d_N%04d_S%04d_%02dstep/'
num = int(numd * bs**3)
hposall = tools.readbigfile(path + ftype % (bs, ncf, seed, stepf) +
'FOF/PeakPosition/')[1:]
massall = tools.readbigfile(path + ftype % (bs, ncf, seed, stepf) +
'FOF/Mass/')[1:]
hposd = hposall[:num]
massd = massall[:num].reshape(-1) * 1e10
if masswt: mass = massd
else: mass = np.ones_like(massd)
if gridding == 'nn': hmesh = tools.paintnn(hposd, bs, nc, mass=mass)
else: hmesh = tools.paintcic(hposd, bs, nc, weights=mass)
if getdata: return hmesh, hposd, massd
else: return hmesh
def generate_training_data():
meshes = {}
cube_features, cube_target = [[] for i in range(len(cube_sizes))
], [[] for i in range(len(cube_sizes))]
for seed in seeds:
mesh = {}
partp = tools.readbigfile(path + ftype % (bs, nc, seed, step) +
'dynamic/1/Position/')
mesh['cic'] = tools.paintcic(partp, bs, ncp)
#mesh['decic'] = tools.decic(mesh['cic'], kk, kny)
mesh['R1'] = tools.fingauss(mesh['cic'], kk, R1, kny)
#mesh['R2'] = tools.fingauss(mesh['cic'], kk, R2, kny)
#mesh['GD'] = mesh['R1'] - mesh['R2']
hmesh = {}
hpath = path + ftype % (bs, ncf, seed, stepf) + 'galaxies_n05/galcat/'
hposd = tools.readbigfile(hpath + 'Position/')
massd = tools.readbigfile(hpath + 'Mass/').reshape(-1) * 1e10
galtype = tools.readbigfile(hpath +
'gal_type/').reshape(-1).astype(bool)
hmesh['pnn'] = tools.paintnn(hposd, bs, ncp)
hmesh['mnn'] = tools.paintnn(hposd, bs, ncp, massd)
hmesh['pnnsat'] = tools.paintnn(hposd[galtype], bs, ncp)
hmesh['pnncen'] = tools.paintnn(hposd[~galtype], bs, ncp)
meshes[seed] = [mesh, hmesh]
print('All the mesh have been generated for seed = %d' % seed)
#Create training voxels
ftlist = [mesh[i].copy() for i in ftname]
ftlistpad = [np.pad(i, pad, 'wrap') for i in ftlist]
# targetmesh = hmesh['pnn']
targetmesh = [hmesh[i].copy() for i in tgname]
for i, size in enumerate(cube_sizes):
print('For size = ', size)
if size == nc:
features = [np.stack(ftlistpad, axis=-1)]
target = [np.stack(targetmesh, axis=-1)]
else:
numcubes = int(num_cubes / size * 4)
features, target = dtools.randomvoxels(ftlistpad,
targetmesh,
numcubes,
max_offset[i],
size,
cube_sizesft[i],
seed=seed,
rprob=0)
cube_features[i] = cube_features[i] + features
cube_target[i] = cube_target[i] + target
# #
for i in range(cube_sizes.size):
cube_target[i] = np.stack(cube_target[i], axis=0)
cube_features[i] = np.stack(cube_features[i], axis=0)
print(cube_features[i].shape, cube_target[i].shape)
return meshes, cube_features, cube_target
def generate_training_data(seed, bs, nc):
j = np.where(cube_sizes == nc)[0][0]
path = '../data/make_data_code/L%d-N%d-B1-T5/S%d/' % (bs, nc, seed)
#path = '../data/L%d-N%d-B1-T5/S%d/'%(bs, nc, seed)
try:
mesh = {}
# mesh['s'] = np.load(path + 'fpm-s.npy')
mesh['cic'] = np.load(path + 'fpm-d.npy')
# mesh['logcic'] = np.log(1 + mesh['cic'])
# mesh['decic'] = tools.decic(mesh['cic'], kk, kny)
# mesh['R1'] = tools.fingauss(mesh['cic'], kk, R1, kny)
# mesh['R2'] = tools.fingauss(mesh['cic'], kk, R2, kny)
# mesh['GD'] = mesh['R1'] - mesh['R2']
#
# hpath = '../data/L%d-N%d-B2-T10/S%d/fastpm_1.0000/LL-0.200/'%(bs, nc*4, seed)
hpath = '../data/make_data_code/L%d-N%d-B2-T10/S%d/FOF/' % (bs, nc * 4,
seed)
hmesh = {}
hposall = tools.readbigfile(hpath + 'CMPosition/')[1:]
massall = tools.readbigfile(hpath + 'Length/')[1:].reshape(-1)
hposd = hposall[:num[j]].copy()
massd = massall[:num[j]].copy()
# hmesh['pcic'] = tools.paintcic(hposd, bs, nc)
# hmesh['pnn'] = tools.paintnn(hposd, bs, nc)
# hmesh['mnn'] = tools.paintnn(hposd, bs, nc, massd)
hmesh['mcic'] = tools.paintcic(hposd, bs, nc, massd)
hmesh['mcicnomean'] = (hmesh['mcic']) / hmesh['mcic'].mean()
## hmesh['mcicovd'] = (hmesh['mcic'] - hmesh['mcic'].mean())/hmesh['mcic'].mean()
## hmesh['mcicovdR3'] = tools.fingauss(hmesh['mcicovd'], kk, R1, kny)
## hmesh['pcicovd'] = (hmesh['pcic'] - hmesh['pcic'].mean())/hmesh['pcic'].mean()
## hmesh['pcicovdR3'] = tools.fingauss(hmesh['pcicovd'], kk, R1, kny)
## hmesh['lmnn'] = np.log(logoffset + hmesh['mnn'])
##
ftlist = [mesh[i].copy() for i in ftname]
ftlistpad = [np.pad(i, pad, 'wrap') for i in ftlist]
targetmesh = [hmesh[i].copy() for i in tgname]
features = [np.stack(ftlistpad, axis=-1)]
target = [np.stack(targetmesh, axis=-1)]
cube_features[j] = cube_features[j] + features
cube_target[j] = cube_target[j] + target
except Exception as e:
print(e)
def get_diff_spectra(args, ipklin, nsims=10, nsteps=3):
bs, nc = args.bs, args.nc
nsims = args.nsims
numd = args.numd
try: R=args.Rstd
except: R=128
ncf=args.ncf
path = '//mnt/ceph/users/cmodi/cosmo4d/z00/'
dpath = path + '/L%04d_N%04d_D%04d//'%(bs, nc, numd*1e4)
alldata = np.array([np.load(dpath + 'S%04d.npy'%i) for i in range(100, 100+nsims)]).astype(np.float32)
initdata = np.array([np.load(dpath + 'stdR%d_S%04d.npy'%(R,i)) for i in range(100, 100+nsims)]).astype(np.float32)
try:
dyn = "%02dstep"%nsteps
path = '//mnt/ceph/users/cmodi/cosmo4d/z00/'
path = path + '/L%04d_N%04d_%s//'%(bs, nc, dyn)
final = np.array([tools.readbigfile(path + '/L%04d_N%04d_S%04d_%02dstep/mesh/d/'%(bs, nc, seed, nsteps)) for seed in range(100, 100+nsims)]).astype(np.float32)
except:
dyn = "%02dstep_B1"%nsteps
path = '//mnt/ceph/users/cmodi/cosmo4d/z00/'
path = path + '/L%04d_N%04d_%s//'%(bs, nc, dyn)
final = np.array([tools.readbigfile(path + '/L%04d_N%04d_S%04d_%02dstep/mesh/d/'%(bs, nc, seed, nsteps)) for seed in range(100, 100+nsims)]).astype(np.float32)
print('alldata shape :', alldata.shape)
pdiffs, bb = [], []
for j in range(nsims):
k, pfin = tools.power(final[j], boxsize=bs)
ph = tools.power(1+alldata[j, 1], boxsize=bs)[1]
bias = ((ph[1:5]/pfin[1:5])**0.5).mean()
bb.append(bias)
recon = initdata[j] / bias
precon =tools.power(1+recon, boxsize=bs)[1]
pdiff = ipklin(k) - precon
pdiffs.append(pdiff)
pdiff = np.array(pdiffs).mean(axis=0)
bias = np.array(bb).mean(axis=0)
xx, yy = k[pdiff > 0], pdiff[pdiff > 0]
ipkdiff = lambda x: 10**np.interp(np.log10(x), np.log10(xx), np.log10(yy))
return ipkdiff, bias
def get_meshes(seed, galaxies=False, inverse=True):
mesh = {}
mesh['s'] = tools.readbigfile(path + ftypefpm % (bs, nc, seed, step) +
'mesh/s/')
partp = tools.readbigfile(path + ftypefpm % (bs, nc, seed, step) +
'dynamic/1/Position/')
mesh['cic'] = tools.paintcic(partp, bs, nc)
mesh['ciclog'] = np.log(1e-3 + mesh['cic'])
mesh['cicovd'] = mesh['cic'] / mesh['cic'].mean() - 1
mesh['decic'] = tools.decic(mesh['cic'], kk, kny)
mesh['R1'] = tools.fingauss(mesh['cic'], kk, R1, kny)
mesh['R2'] = tools.fingauss(mesh['cic'], kk, R2, kny)
mesh['GD'] = mesh['R1'] - mesh['R2']
hmesh = {}
hposall = tools.readbigfile(path + ftype % (bs, ncf, seed, stepf) +
'FOF/PeakPosition/')[1:]
if stellar:
massall = np.load(path + ftype % (bs, ncf, seed, stepf) +
'stellarmass.npy')
else:
massall = tools.readbigfile(path + ftype % (bs, ncf, seed, stepf) +
'FOF/Mass/')[1:].reshape(-1) * 1e10
hposd = hposall[:num].copy()
massd = massall[:num].copy()
print(massall.min() / 1e10, massall.max() / 1e10)
print(massd.min() / 1e10, massd.max() / 1e10)
hmesh['pcic'] = tools.paintcic(hposd, bs, nc)
hmesh['pnn'] = tools.paintnn(hposd, bs, nc)
hmesh['mnn'] = tools.paintnn(hposd, bs, nc, massd)
hmesh['mcic'] = tools.paintcic(hposd, bs, nc, massd)
hmesh['mcicnomean'] = (hmesh['mcic']) / hmesh['mcic'].mean()
hmesh['mcicovd'] = (hmesh['mcic'] -
hmesh['mcic'].mean()) / hmesh['mcic'].mean()
hmesh['pcicovd'] = (hmesh['pcic'] -
hmesh['pcic'].mean()) / hmesh['pcic'].mean()
hmesh['pcicovdR3'] = tools.fingauss(hmesh['pcicovd'], kk, R1, kny)
if inverse: return hmesh, mesh
else: return mesh, hmesh
def get_meshes(seed, pdict=defdict):
for i in pdict.keys(): locals()[i] = pdict[i]
mesh = {}
mesh['s'] = tools.readbigfile(path + ftypefpm%(bs, nc, seed, step) + 'mesh/s/')
partp = tools.readbigfile(path + ftypefpm%(bs, nc, seed, step) + 'dynamic/1/Position/')
mesh['cic'] = tools.paintcic(partp, bs, ncp)
#mesh['decic'] = tools.decic(mesh['cic'], kk, kny)
mesh['R1'] = tools.fingauss(mesh['cic'], kk, R1, kny)
mesh['R2'] = tools.fingauss(mesh['cic'], kk, R2, kny)
mesh['GD'] = mesh['R1'] - mesh['R2']
hmesh = {}
hpath = path + ftype%(bs, ncf, seed, stepf) + 'FOF/'
hposd = tools.readbigfile(hpath + 'PeakPosition/')
massd = tools.readbigfile(hpath + 'Mass/').reshape(-1)*1e10
#galtype = tools.readbigfile(hpath + 'gal_type/').reshape(-1).astype(bool)
hposall = tools.readbigfile(path + ftype%(bs, ncf, seed, stepf) + 'FOF/PeakPosition/')[1:]
massall = tools.readbigfile(path + ftype%(bs, ncf, seed, stepf) + 'FOF/Mass/')[1:].reshape(-1)*1e10
hposd = hposall[:num].copy()
massd = massall[:num].copy()
#hmesh['pcic'] = tools.paintcic(hposd, bs, nc)
hmesh['pnn'] = tools.paintnn(hposd, bs, ncp)
hmesh['mnn'] = tools.paintnn(hposd, bs, ncp, massd)
#hmesh['pnnsat'] = tools.paintnn(hposd[galtype], bs, ncp)
#hmesh['pnncen'] = tools.paintnn(hposd[~galtype], bs, ncp)
return mesh, hmesh
def get_meshes(seed, galaxies=False, inverse=True):
mesh = {}
mesh['s'] = tools.readbigfile(path + ftypefpm % (bs, nc, seed, step) +
'mesh/s/')
partp = tools.readbigfile(path + ftypefpm % (bs, nc, seed, step) +
'dynamic/1/Position/')
mesh['cic'] = tools.paintcic(partp, bs, nc)
mesh['ciclog'] = np.log(1e-4 + mesh['cic'])
## mesh['cicovd'] = mesh['cic']/mesh['cic'].mean()-1
## mesh['decic'] = tools.decic(mesh['cic'], kk, kny)
## mesh['R1'] = tools.fingauss(mesh['cic'], kk, R1, kny)
## mesh['R2'] = tools.fingauss(mesh['cic'], kk, R2, kny)
## mesh['GD'] = mesh['R1'] - mesh['R2']
##
hmesh = {}
hpath = path + ftype % (bs, ncf, seed, stepf) + 'galaxies_n05/galcat/'
hposd = tools.readbigfile(hpath + 'Position/')
massd = tools.readbigfile(hpath + 'Mass/').reshape(-1) * 1e10
galtype = tools.readbigfile(hpath + 'gal_type/').reshape(-1).astype(bool)
hmesh['pnn'] = tools.paintnn(hposd, bs, nc)
hmesh['pnnovd'] = (hmesh['pnn'] -
hmesh['pnn'].mean()) / hmesh['pnn'].mean()
hmesh['pcic'] = tools.paintcic(hposd, bs, nc)
hmesh['pcicovd'] = (hmesh['pcic'] -
hmesh['pcic'].mean()) / hmesh['pcic'].mean()
hmesh['mnn'] = tools.paintnn(hposd, bs, nc, massd)
hmesh['mnnovd'] = (hmesh['mnn'] -
hmesh['mnn'].mean()) / hmesh['mnn'].mean()
hmesh['mcic'] = tools.paintcic(hposd, bs, nc, massd)
hmesh['mcicovd'] = (hmesh['mcic'] -
hmesh['mcic'].mean()) / hmesh['mcic'].mean()
## hmesh['mnn'] = tools.paintnn(hposd, bs, nc, massd)
## hmesh['pnnsat'] = tools.paintnn(hposd[galtype], bs, nc)
## hmesh['pnncen'] = tools.paintnn(hposd[~galtype], bs, nc)
##
##
if inverse: return hmesh, mesh
else: return mesh, hmesh
def scattercatalog(seed, mmin=1e12):
hmass = tools.readbigfile(path + ftype%(bs, ncf, seed, stepf) + 'FOF/Mass/')[1:].reshape(-1)*1e10
print(hmass.max()/1e12, hmass.min()/1e12)
with open('../data/stellar.json', "r") as read_file:
p = json.load(read_file)
mbins = p['mbins']
pm = p['stellarfit']
ps = p['scatterfit']
print(pm, ps)
smassmean = fitstellar(pm, None, hmass, True)
smasssig = fitscatter(ps, hmass, None, True)
print(fitstellar(pm, None, 1e12,True))
print(fitscatter(ps, 1e12, None, True))
smasssig[smasssig < 0.1] = 0.1
np.random.seed(seed)
scatter = np.random.normal(scale=smasssig)
smass = np.exp(np.log(smassmean) + scatter)
mask = hmass >= mmin
smass[~mask] = -999
np.save(path + ftype%(bs, ncf, seed, stepf) + '/stellarmass', smass)
fig, ax = plt.subplots(1, 2, figsize=(9, 4), sharex=True, sharey=True)
axis = ax[0]
axis.plot(hmass[mask], smass[mask], '.')
axis.plot(hmass[mask], smassmean[mask], '.')
axis.loglog()
axis.grid()
axis.set_title('FastPM')
axis = ax[1]
axis.plot(mh[mh>mmin], ms[mh>mmin], '.')
axis.plot(hmass[mask], smassmean[mask], '.')
axis.loglog()
axis.grid()
axis.set_title('Illustris')
plt.savefig(path + ftype%(bs, ncf, seed, stepf) + '/stellarmass.png')
plt.close()
saver = tf.train.import_meta_graph('./../code/models/gal%02d/%s/%s.meta'%(numd*1e4, suff, chkname))
saver.restore(sess,'./../code/models/gal%02d/%s/%s'%(numd*1e4, suff, chkname))
g = sess.graph
prediction = g.get_tensor_by_name('prediction:0')
input = g.get_tensor_by_name('input:0')
keepprob = g.get_tensor_by_name('keepprob:0')
rate = g.get_tensor_by_name('rate:0')
pdf = tfd.Poisson(rate=rate)
samplesat = pdf.sample()
#############################
meshes = {}
cube_features, cube_target = [], []
for seed in tseeds:
mesh = {}
partp = tools.readbigfile(path + ftype%(bs, nc, seed, step) + 'dynamic/1/Position/')
mesh['cic'] = tools.paintcic(partp, bs, ncp)
#mesh['decic'] = tools.decic(mesh['cic'], kk, kny)
mesh['R1'] = tools.fingauss(mesh['cic'], kk, R1, kny)
#mesh['R2'] = tools.fingauss(mesh['cic'], kk, R2, kny)
#mesh['GD'] = mesh['R1'] - mesh['R2']
hmesh = {}
hpath = path + ftype%(bs, ncf, seed, stepf) + 'galaxies_n05/galcat/'
hposd = tools.readbigfile(hpath + 'Position/')
massd = tools.readbigfile(hpath + 'Mass/').reshape(-1)*1e10
galtype = tools.readbigfile(hpath + 'gal_type/').reshape(-1).astype(bool)
#hposall = tools.readbigfile(path + ftype%(bs, ncf, seed, stepf) + 'FOF/PeakPosition/')[1:]
#hposd = hposall[:num].copy()
#massd = massall[:num].copy()
#hmesh['pcic'] = tools.paintcic(hposd, bs, nc)
def main(_):
infield = True
dtype = tf.float32
mesh_shape = mtf.convert_to_shape(FLAGS.mesh_shape)
nc, bs = FLAGS.nc, FLAGS.box_size
a0, a, nsteps = FLAGS.a0, FLAGS.af, FLAGS.nsteps
stages = np.linspace(a0, a, nsteps, endpoint=True)
numd = 1e-3
##Begin here
klin = np.loadtxt('../flowpm/data/Planck15_a1p00.txt').T[0]
plin = np.loadtxt('../flowpm/data/Planck15_a1p00.txt').T[1]
ipklin = iuspline(klin, plin)
#pypath = '/global/cscratch1/sd/chmodi/cosmo4d/output/version2/L0400_N0128_05step-fof/lhd_S0100/n10/opt_s999_iM12-sm3v25off/meshes/'
final = tools.readbigfile(
'/project/projectdirs/m3058/chmodi/cosmo4d/data/L0400_N0128_S0100_05step/mesh/d/'
)
ic = tools.readbigfile(
'/project/projectdirs/m3058/chmodi/cosmo4d/data/L0400_N0128_S0100_05step/mesh/s/'
)
fpos = tools.readbigfile(
'/project/projectdirs/m3058/chmodi/cosmo4d/data/L0400_N0128_S0100_05step/dynamic/1/Position/'
)
aa = 1
zz = 1 / aa - 1
rsdfactor = float(100 / (aa**2 * cosmo.H(zz).value**1))
print('\nRsdfactor used is : ', rsdfactor)
hpos = tools.readbigfile(
'/project/projectdirs/m3058/chmodi/cosmo4d/data/L0400_N0512_S0100_40step/FOF/PeakPosition//'
)[1:int(bs**3 * numd)]
hvel = tools.readbigfile(
'/project/projectdirs/m3058/chmodi/cosmo4d/data/L0400_N0512_S0100_40step/FOF/CMVelocity//'
)[1:int(bs**3 * numd)]
rsdpos = hpos + hvel * rsdfactor * np.array([0, 0, 1])
print('Effective displacement : ', (hvel[:, -1] * rsdfactor).std())
hmass = tools.readbigfile(
'/project/projectdirs/m3058/chmodi/cosmo4d/data/L0400_N0512_S0100_40step/FOF/Mass//'
)[1:int(bs**3 * numd)].flatten()
meshpos = tools.paintcic(rsdpos, bs, nc)
meshmass = tools.paintcic(rsdpos, bs, nc, hmass.flatten() * 1e10)
data = meshmass
kv = tools.fftk([nc, nc, nc], bs, symmetric=True, dtype=np.float32)
datasm = tools.fingauss(data, kv, 3, np.pi * nc / bs)
ic, data = np.expand_dims(ic, 0), np.expand_dims(data,
0).astype(np.float32)
datasm = np.expand_dims(datasm, 0).astype(np.float32)
print("Min in data : %0.4e" % datasm.min())
#
####################################################
stdinit = srecon.standardinit(bs, nc, meshpos, hpos, final, R=8)
recon_estimator = tf.estimator.Estimator(model_fn=model_fn,
model_dir=fpath)
def predict_input_fn(data=data,
M0=0.,
w=3.,
R0=0.,
off=None,
istd=None,
x0=None):
features = {}
features['datasm'] = data
features['rsdfactor'] = rsdfactor
features['M0'] = M0
features['w'] = w
features['R0'] = R0
features['off'] = off
features['istd'] = istd
features['x0'] = x0
return features, None
eval_results = recon_estimator.predict(
input_fn=lambda: predict_input_fn(x0=ic), yield_single_examples=False)
for i, pred in enumerate(eval_results):
if i > 0: break
suff = '-model'
dg.saveimfig(suff, [pred['ic'], pred['model']], [ic, data],
fpath + '/figs/')
dg.save2ptfig(suff, [pred['ic'], pred['model']], [ic, data],
fpath + '/figs/', bs)
np.save(fpath + '/reconmeshes/ic_true' + suff, pred['ic'])
np.save(fpath + '/reconmeshes/fin_true' + suff, pred['final'])
np.save(fpath + '/reconmeshes/model_true' + suff, pred['model'])
#
randominit = np.random.normal(size=data.size).reshape(data.shape)
#eval_results = recon_estimator.predict(input_fn=lambda : predict_input_fn(x0 = np.expand_dims(stdinit, 0)), yield_single_examples=False)
eval_results = recon_estimator.predict(
input_fn=lambda: predict_input_fn(x0=randominit),
yield_single_examples=False)
for i, pred in enumerate(eval_results):
if i > 0: break
suff = '-init'
dg.saveimfig(suff, [pred['ic'], pred['model']], [ic, data],
fpath + '/figs/')
dg.save2ptfig(suff, [pred['ic'], pred['model']], [ic, data],
fpath + '/figs/', bs)
np.save(fpath + '/reconmeshes/ic_init' + suff, pred['ic'])
np.save(fpath + '/reconmeshes/fin_init' + suff, pred['final'])
np.save(fpath + '/reconmeshes/model_init' + suff, pred['model'])
#
# Train and evaluate model.
mms = [1e12, 1e11]
wws = [1., 2., 3.]
RRs = [4., 2., 1., 0.5, 0.]
niter = 100
iiter = 0
for mm in mms:
noisefile = '/project/projectdirs/m3058/chmodi/cosmo4d/train/L0400_N0128_05step-n10/width_3/Wts_30_10_1/r1rf1/hlim-13_nreg-43_batch-5/eluWts-10_5_1/blim-20_nreg-23_batch-100/hist_M%d_na.txt' % (
np.log10(mm) * 10)
offset, ivar = setnoise(datasm, noisefile, noisevar=0.25)
istd = ivar**0.5
if not FLAGS.offset: offset = None
if not FLAGS.istd: istd = None
for R0 in RRs:
for ww in wws:
print('\nFor iteration %d\n' % iiter)
print('With mm=%0.2e, R0=%0.2f, ww=%d \n' % (mm, R0, ww))
def train_input_fn():
features = {}
features['datasm'] = datasm
features['rsdfactor'] = rsdfactor
features['M0'] = mm
features['w'] = ww
features['R0'] = R0
features['off'] = offset
features['istd'] = istd
features['x0'] = np.expand_dims(
stdinit, 0
) #np.random.normal(size=datasm.size).reshape(datasm.shape)
features['lr'] = 0.01
return features, None
recon_estimator.train(input_fn=train_input_fn,
max_steps=iiter + niter)
eval_results = recon_estimator.predict(
input_fn=predict_input_fn, yield_single_examples=False)
for i, pred in enumerate(eval_results):
if i > 0: break
iiter += niter #
suff = '-%d-M%d-R%d-w%d' % (iiter, np.log10(mm), R0, ww)
dg.saveimfig(suff, [pred['ic'], pred['model']], [ic, data],
fpath + '/figs/')
dg.save2ptfig(suff, [pred['ic'], pred['model']], [ic, data],
fpath + '/figs/', bs)
suff = '-M%d-R%d-w%d' % (np.log10(mm), R0, ww)
np.save(fpath + '/reconmeshes/ic' + suff, pred['ic'])
np.save(fpath + '/reconmeshes/fin' + suff, pred['final'])
np.save(fpath + '/reconmeshes/model' + suff, pred['model'])
RRs = [1., 0.5, 0.]
wws = [3.]
niter = 200
sys.exit(0)
##
exit(0)
def main(_):
infield = True
dtype = tf.float32
mesh_shape = mtf.convert_to_shape(FLAGS.mesh_shape)
nc, bs = FLAGS.nc, FLAGS.box_size
a0, a, nsteps = FLAGS.a0, FLAGS.af, FLAGS.nsteps
stages = np.linspace(a0, a, nsteps, endpoint=True)
numd = 1e-3
startw = time.time()
print(mesh_shape)
#layout_rules = mtf.convert_to_layout_rules(FLAGS.layout)
#mesh_shape = [("row", FLAGS.nx), ("col", FLAGS.ny)]
layout_rules = [("nx_lr", "row"), ("ny_lr", "col"), ("nx", "row"),
("ny", "col"), ("ty", "row"), ("tz", "col"),
("ty_lr", "row"), ("tz_lr", "col"), ("nx_block", "row"),
("ny_block", "col")]
# Resolve the cluster from SLURM environment
cluster = tf.distribute.cluster_resolver.SlurmClusterResolver(
{"mesh": mesh_shape.size // FLAGS.gpus_per_task},
port_base=8822,
gpus_per_node=FLAGS.gpus_per_node,
gpus_per_task=FLAGS.gpus_per_task,
tasks_per_node=FLAGS.tasks_per_node)
cluster_spec = cluster.cluster_spec()
print(cluster_spec)
# Create a server for all mesh members
server = tf.distribute.Server(cluster_spec, "mesh", cluster.task_id)
print(server)
if cluster.task_id > 0:
server.join()
# Otherwise we are the main task, let's define the devices
devices = [
"/job:mesh/task:%d/device:GPU:%d" % (i, j)
for i in range(cluster_spec.num_tasks("mesh"))
for j in range(FLAGS.gpus_per_task)
]
print("List of devices", devices)
mesh_impl = mtf.placement_mesh_impl.PlacementMeshImpl(
mesh_shape, layout_rules, devices)
##Begin here
klin = np.loadtxt('../flowpm/data/Planck15_a1p00.txt').T[0]
plin = np.loadtxt('../flowpm/data/Planck15_a1p00.txt').T[1]
ipklin = iuspline(klin, plin)
final = tools.readbigfile(
'/project/projectdirs/m3058/chmodi/cosmo4d/data/L0400_N0128_S0100_05step/mesh/d/'
)
ic = tools.readbigfile(
'/project/projectdirs/m3058/chmodi/cosmo4d/data/L0400_N0128_S0100_05step/mesh/s/'
)
pypath = '/global/cscratch1/sd/chmodi/cosmo4d/output/version2/L0400_N0128_05step-fof/lhd_S0100/n10/opt_s999_iM12-sm3v25off/meshes/'
fin = tools.readbigfile(pypath + 'decic//')
hpos = tools.readbigfile(
'/project/projectdirs/m3058/chmodi/cosmo4d/data/L0400_N0512_S0100_40step/FOF/PeakPosition//'
)[1:int(bs**3 * numd)]
hmass = tools.readbigfile(
'/project/projectdirs/m3058/chmodi/cosmo4d/data/L0400_N0512_S0100_40step/FOF/Mass//'
)[1:int(bs**3 * numd)].flatten()
#meshpos = tools.paintcic(hpos, bs, nc)
meshmass = tools.paintcic(hpos, bs, nc, hmass.flatten() * 1e10)
data = meshmass
kv = tools.fftk([nc, nc, nc], bs, symmetric=True, dtype=np.float32)
datasm = tools.fingauss(data, kv, 3, np.pi * nc / bs)
ic, data = np.expand_dims(ic, 0), np.expand_dims(data,
0).astype(np.float32)
datasm = np.expand_dims(datasm, 0).astype(np.float32)
print("Min in data : %0.4e" % datasm.min())
ic, data = np.expand_dims(ic, 0), np.expand_dims(data,
0).astype(np.float32)
np.save(fpath + 'ic', ic)
np.save(fpath + 'data', data)
####################################################
tf.reset_default_graph()
print('ic constructed')
graph = mtf.Graph()
mesh = mtf.Mesh(graph, "my_mesh")
initial_conditions, data_field, loss, var_grads, update_op, linear_op, input_field, lr, R0, M0, width, chisq, prior, tf_off, tf_istd = recon_prototype(
mesh, datasm, nc=FLAGS.nc, batch_size=FLAGS.batch_size, dtype=dtype)
# Lower mesh computation
start = time.time()
lowering = mtf.Lowering(graph, {mesh: mesh_impl})
restore_hook = mtf.MtfRestoreHook(lowering)
end = time.time()
print('\n Time for lowering : %f \n' % (end - start))
tf_initc = lowering.export_to_tf_tensor(initial_conditions)
tf_data = lowering.export_to_tf_tensor(data_field)
tf_chisq = lowering.export_to_tf_tensor(chisq)
tf_prior = lowering.export_to_tf_tensor(prior)
tf_grads = lowering.export_to_tf_tensor(var_grads[0])
#tf_lr = lowering.export_to_tf_tensor(lr)
tf_linear_op = lowering.lowered_operation(linear_op)
tf_update_ops = lowering.lowered_operation(update_op)
n_block_x, n_block_y, n_block_z = FLAGS.nx, FLAGS.ny, 1
nc = FLAGS.nc
with tf.Session(server.target) as sess:
start = time.time()
sess.run(tf_linear_op, feed_dict={input_field: ic})
ic_check, data_check = sess.run([tf_initc, tf_data], {width: 3})
dg.saveimfig('-check', [ic_check, data_check], [ic, data],
fpath + '/figs/')
dg.save2ptfig('-check', [ic_check, data_check], [ic, data],
fpath + '/figs/', bs)
print('Total time taken for mesh thingy is : ', time.time() - start)
sess.run(tf_linear_op,
feed_dict={
input_field:
np.random.normal(size=ic.size).reshape(ic.shape)
})
ic0, data0 = sess.run([tf_initc, tf_data], {width: 3})
dg.saveimfig('-init', [ic0, data0], [ic, data], fpath)
start = time.time()
titer = 20
niter = 101
iiter = 0
start0 = time.time()
RRs = [4, 2, 1, 0.5, 0]
wws = [1, 2, 3]
lrs = np.array([0.1, 0.1, 0.1, 0.1, 0.1]) * 2
#lrs = [0.1, 0.05, 0.01, 0.005, 0.001]
readin = True
mm0, ww0, RR0 = 1e12, 3, 0.5
if readin:
icread = np.load(fpath + '/figs-M%02d-R%02d-w%01d/ic_recon.npy' %
(np.log10(mm0), 10 * RR0, ww0))
sess.run(tf_linear_op, feed_dict={input_field: icread})
for mm in [1e12, 1e11]:
print('Fraction of points above 1 for mm = %0.2e: ' % mm,
(datasm > mm).sum() / datasm.size)
noisefile = '/project/projectdirs/m3058/chmodi/cosmo4d/train/L0400_N0128_05step-n10/width_3/Wts_30_10_1/r1rf1/hlim-13_nreg-43_batch-5/eluWts-10_5_1/blim-20_nreg-23_batch-100/hist_M%d_na.txt' % (
np.log10(mm) * 10)
offset, ivar = setnoise(datasm, noisefile, noisevar=0.25)
for iR, zlR in enumerate(zip(RRs, lrs)):
RR, lR = zlR
for ww in wws:
for ff in [
fpath + '/figs-M%02d-R%02d-w%01d' %
(np.log10(mm), 10 * RR, ww)
]:
try:
os.makedirs(ff)
except Exception as e:
print(e)
if readin:
if mm > mm0: continue
elif mm == mm0 and RR > RR0:
print(RR, RR0, RRs)
continue
elif RR == RR0 and ww <= ww0:
print(ww, ww0, wws)
continue
else:
print('Starting from %0.2e' % mm, RR, ww)
print('Do for %0.2e' % mm, RR, ww)
for i in range(niters[iR]):
iiter += 1
sess.run(
tf_update_ops, {
lr: lR,
M0: mm,
R0: RR,
width: ww,
tf_off: offset,
tf_istd: ivar**0.5
})
if (i % titer == 0):
end = time.time()
print('Iter : ', i)
print('Time taken for %d iterations: ' % titer,
end - start)
start = end
##
ic1, data1, cc, pp = sess.run(
[tf_initc, tf_data, tf_chisq, tf_prior], {
M0: mm,
R0: RR,
width: ww,
tf_off: offset,
tf_istd: ivar**0.5
})
print('Chisq and prior are : ', cc, pp)
dg.saveimfig(i, [ic1, data1], [ic, data], ff)
dg.save2ptfig(i, [ic1, data1], [ic, data], ff, bs)
ic1, data1 = sess.run([tf_initc, tf_data], {width: ww})
np.save(ff + '/ic_recon', ic1)
np.save(ff + '/data_recon', data1)
dg.saveimfig(iiter, [ic1, data1], [ic, data],
fpath + '/figs')
dg.save2ptfig(iiter, [ic1, data1], [ic, data],
fpath + '/figs', bs)
wws = [3]
RRs = [0]
niters = [201, 101, 201]
lrs = np.array([0.1, 0.1, 0.1])
ic1, data1 = sess.run([tf_initc, tf_data], {width: 3})
print('Total time taken for %d iterations is : ' % iiter,
time.time() - start0)
dg.saveimfig('', [ic1, data1], [ic, data], fpath)
dg.save2ptfig('', [ic1, data1], [ic, data], fpath, bs)
np.save(fpath + 'ic_recon', ic1)
np.save(fpath + 'data_recon', data1)
print('Total wallclock time is : ', time.time() - start0)
##
exit(0)
#output folder
suffix = 'nc0norm/'
ofolder = './saved/L%04d_N%04d_S%04d_galmodel/' % (bs, nc, seed)
if anneal: ofolder += 'anneal%d/' % len(R0s)
else: ofolder += '/noanneal/'
ofolder = ofolder + suffix
try:
os.makedirs(ofolder)
except:
pass
print('Output in ofolder = \n%s' % ofolder)
pkfile = '../flowpm/Planck15_a1p00.txt'
config = Config(bs=bs, nc=nc, seed=seed, pkfile=pkfile)
#Generate Data
truth = tools.readbigfile(dpath + ftype % (bs, nc, seed, step) + 'mesh/s/')
final = tools.readbigfile(dpath + ftype % (bs, nc, seed, step) + 'mesh/d/')
#
hpath = dpath + ftype % (bs, ncf, seed, stepf) + 'galaxies_n05/galcat/'
hposd = tools.readbigfile(hpath + 'Position/')
massd = tools.readbigfile(hpath + 'Mass/').reshape(-1) * 1e10
galtype = tools.readbigfile(hpath + 'gal_type/').reshape(-1).astype(bool)
allgal = tools.paintnn(hposd, bs, nc)
satmesh = tools.paintnn(hposd[galtype], bs, nc)
cenmesh = tools.paintnn(hposd[~galtype], bs, nc)
data = np.stack((cenmesh, satmesh), axis=-1)
np.save(ofolder + '/truth.f4', truth)
np.save(ofolder + '/data.f4', data)
###
def main(_):
infield = True
dtype = tf.float32
mesh_shape = mtf.convert_to_shape(FLAGS.mesh_shape)
nc, bs = FLAGS.nc, FLAGS.box_size
a0, a, nsteps = FLAGS.a0, FLAGS.af, FLAGS.nsteps
stages = np.linspace(a0, a, nsteps, endpoint=True)
numd = 1e-3
##Begin here
klin = np.loadtxt('../data/Planck15_a1p00.txt').T[0]
plin = np.loadtxt('../data/Planck15_a1p00.txt').T[1]
ipklin = iuspline(klin, plin)
#pypath = '/global/cscratch1/sd/chmodi/cosmo4d/output/version2/L0400_N0128_05step-fof/lhd_S0100/n10/opt_s999_iM12-sm3v25off/meshes/'
final = tools.readbigfile('../data//L0400_N0128_S0100_05step/mesh/d/')
ic = tools.readbigfile('../data/L0400_N0128_S0100_05step/mesh/s/')
fpos = tools.readbigfile(
'../data/L0400_N0128_S0100_05step/dynamic/1/Position/')
hpos = tools.readbigfile(
'../data/L0400_N0512_S0100_40step/FOF/PeakPosition//')[1:int(bs**3 *
numd)]
hmass = tools.readbigfile(
'../data/L0400_N0512_S0100_40step/FOF/Mass//')[1:int(bs**3 *
numd)].flatten()
meshpos = tools.paintcic(hpos, bs, nc)
meshmass = tools.paintcic(hpos, bs, nc, hmass.flatten() * 1e10)
data = meshmass
data /= data.mean()
data -= 1
kv = tools.fftk([nc, nc, nc], bs, symmetric=True, dtype=np.float32)
datasm = tools.fingauss(data, kv, 3, np.pi * nc / bs)
ic, data = np.expand_dims(ic, 0), np.expand_dims(data,
0).astype(np.float32)
datasm = np.expand_dims(datasm, 0).astype(np.float32)
print("Min in data : %0.4e" % datasm.min())
np.save(fpath + 'ic', ic)
np.save(fpath + 'data', data)
####################################################
#
tf.reset_default_graph()
tfic = tf.constant(ic.astype(np.float32))
state = lpt_init(tfic, a0=0.1, order=1)
final_state = nbody(state, stages, FLAGS.nc)
tfinal_field = cic_paint(tf.zeros_like(tfic), final_state[0])
with tf.Session() as sess:
state = sess.run(final_state)
fpos = state[0, 0] * bs / nc
bparams, bmodel = getbias(bs, nc, data[0] + 1, ic[0], fpos)
#bmodel += 1 #np.expand_dims(bmodel, 0) + 1
errormesh = data - np.expand_dims(bmodel, 0)
kerror, perror = tools.power(errormesh[0] + 1, boxsize=bs)
kerror, perror = kerror[1:], perror[1:]
print("Error power spectra", kerror, perror)
print("\nkerror", kerror.min(), kerror.max(), "\n")
print("\nperror", perror.min(), perror.max(), "\n")
suff = "-error"
dg.saveimfig(suff, [ic, errormesh], [ic, data], fpath + '/figs/')
dg.save2ptfig(suff, [ic, errormesh], [ic, data], fpath + '/figs/', bs)
ipkerror = iuspline(kerror, perror)
####################################################
#stdinit = srecon.standardinit(bs, nc, meshpos, hpos, final, R=8)
recon_estimator = tf.estimator.Estimator(model_fn=model_fn,
model_dir=fpath)
def predict_input_fn(data=data,
M0=0.,
w=3.,
R0=0.,
off=None,
istd=None,
x0=None):
features = {}
features['datasm'] = data
features['R0'] = R0
features['x0'] = x0
features['bparams'] = bparams
features['ipkerror'] = [kerror, perror] #ipkerror
return features, None
eval_results = recon_estimator.predict(
input_fn=lambda: predict_input_fn(x0=ic), yield_single_examples=False)
for i, pred in enumerate(eval_results):
if i > 0: break
suff = '-model'
dg.saveimfig(suff, [pred['ic'], pred['model']], [ic, data],
fpath + '/figs/')
dg.save2ptfig(suff, [pred['ic'], pred['model']], [ic, data],
fpath + '/figs/', bs)
np.save(fpath + '/reconmeshes/ic_true' + suff, pred['ic'])
np.save(fpath + '/reconmeshes/fin_true' + suff, pred['final'])
np.save(fpath + '/reconmeshes/model_true' + suff, pred['model'])
#
randominit = np.random.normal(size=data.size).reshape(data.shape)
#eval_results = recon_estimator.predict(input_fn=lambda : predict_input_fn(x0 = np.expand_dims(stdinit, 0)), yield_single_examples=False)
eval_results = recon_estimator.predict(
input_fn=lambda: predict_input_fn(x0=randominit),
yield_single_examples=False)
for i, pred in enumerate(eval_results):
if i > 0: break
suff = '-init'
dg.saveimfig(suff, [pred['ic'], pred['model']], [ic, data],
fpath + '/figs/')
dg.save2ptfig(suff, [pred['ic'], pred['model']], [ic, data],
fpath + '/figs/', bs)
np.save(fpath + '/reconmeshes/ic_init' + suff, pred['ic'])
np.save(fpath + '/reconmeshes/fin_init' + suff, pred['final'])
np.save(fpath + '/reconmeshes/model_init' + suff, pred['model'])
#
# Train and evaluate model.
RRs = [4., 2., 1., 0.5, 0.]
niter = 100
iiter = 0
for R0 in RRs:
print('\nFor iteration %d\n' % iiter)
print('With R0=%0.2f \n' % (R0))
def train_input_fn():
features = {}
features['datasm'] = data
features['R0'] = R0
features['bparams'] = bparams
features['ipkerror'] = [kerror, perror] #ipkerror
#features['x0'] = np.expand_dims(stdinit, 0)
features['x0'] = randominit
features['lr'] = 0.01
return features, None
recon_estimator.train(input_fn=train_input_fn, max_steps=iiter + niter)
eval_results = recon_estimator.predict(input_fn=predict_input_fn,
yield_single_examples=False)
for i, pred in enumerate(eval_results):
if i > 0: break
iiter += niter #
suff = '-%d-R%d' % (iiter, R0)
dg.saveimfig(suff, [pred['ic'], pred['model']], [ic, data],
fpath + '/figs/')
dg.save2ptfig(suff, [pred['ic'], pred['model']], [ic, data],
fpath + '/figs/', bs)
np.save(fpath + '/reconmeshes/ic' + suff, pred['ic'])
np.save(fpath + '/reconmeshes/fin' + suff, pred['final'])
np.save(fpath + '/reconmeshes/model' + suff, pred['model'])
sys.exit(0)
##
exit(0)
def main():
#bs, nc = 400, 64
#ncf, stepf = nc*4, 40
numd = 1e-3
num = int(numd*bs**3)
seed = 100
path = '//mnt/ceph/users/cmodi/cosmo4d/z00/'
dyn = "%02dstep_B1"%nsteps
dynf = "%02dstep_B1"%nstepsf
hpath = path + '/L%04d_N%04d_%s//'%(bs, ncf, dynf)
path = path + '/L%04d_N%04d_%s//'%(bs, nc, dyn)
ic = tools.readbigfile(path + '/L%04d_N%04d_S%04d_%02dstep/mesh/s/'%(bs, nc, seed, nsteps))
final = tools.readbigfile(path + '/L%04d_N%04d_S%04d_%02dstep/mesh/d/'%(bs, nc, seed, nsteps))
hpos = tools.readbigfile(hpath + '/L%04d_N%04d_S%04d_%02dstep/FOF/PeakPosition/'%(bs, ncf, seed, nstepsf))[:num]
hmassall = tools.readbigfile(hpath + '/L%04d_N%04d_S%04d_%02dstep/FOF/Mass/'%(bs, ncf, seed, nstepsf)).flatten()
print(hmassall.shape, hmassall.shape[0]/bs**3, hmassall.shape[0]/bs**3 /numd)
hmass = hmassall[:num]
print(hmass.shape, hmass.shape[0]/bs**3, hmass.shape[0]/bs**3 /numd)
hmeshpos = tools.paintcic(hpos, bs, nc)
hmeshmass = tools.paintcic(hpos, bs, nc, hmass.flatten()*1e10)
hmeshmass /= hmeshmass.mean()
hmeshmass -= 1
hmeshpos /= hmeshpos.mean()
hmeshpos -= 1
if posdata: data = tf.constant(hmeshpos.reshape(1, nc, nc, nc), dtype=tf.float32)
else: data = tf.constant(hmeshmass.reshape(1, nc, nc, nc), dtype=tf.float32)
base = hmeshpos
#base = (base - base.mean())/base.mean()
pfin = tools.power(final, boxsize=bs)[1]
ph = tools.power(1+base, boxsize=bs)[1]
bias = ((ph[1:5]/pfin[1:5])**0.5).mean()
tfdisplaced, tfrandom = standardrecon(data, tf.expand_dims(tf.constant(hpos, dtype=tf.float32), 0),
tf.constant(bias, dtype=tf.float32), R=tf.constant(8, dtype=tf.float32))
displaced, random = tfdisplaced.numpy()[0], tfrandom.numpy()[0]
displaced /= displaced.mean()
displaced -= 1
random /= random.mean()
random -= 1
recon = np.squeeze(displaced - random)
print(recon.mean())
print(displaced.shape, random.shape)
import matplotlib.pyplot as plt
plt.figure(figsize = (9, 4))
plt.subplot(131)
plt.imshow(ic.sum(axis=0))
plt.subplot(132)
plt.imshow(data.numpy()[0].sum(axis=0))
plt.subplot(133)
plt.imshow(recon.sum(axis=0))
plt.savefig('tmp.png')
plt.close()
print(ic.mean(), recon.mean())
k, p1 = tools.power(ic+1, boxsize=bs)
p2 = tools.power(recon+1, boxsize=bs)[1]
px = tools.power(ic+1, f2=recon+1, boxsize=bs)[1]
plt.plot(k, p2/p1)
plt.plot(k, px/(p1*p2)**0.5, '--')
plt.semilogx()
plt.savefig('tmp2.png')
plt.close()
for R in [4, 8, 16, 24, 32, 64, 128, 200, 256]:
tfdisplaced, tfrandom = standardrecon(data, tf.expand_dims(tf.constant(hpos, dtype=tf.float32), 0),
tf.constant(bias, dtype=tf.float32), R=tf.constant(R, dtype=tf.float32))
displaced, random = tfdisplaced.numpy()[0], tfrandom.numpy()[0]
displaced /= displaced.mean()
displaced -= 1
random /= random.mean()
random -= 1
recon = np.squeeze(displaced - random)
print(ic.mean(), recon.mean())
k, p1 = tools.power(ic+1, boxsize=bs)
p2 = tools.power(recon+1, boxsize=bs)[1]
px = tools.power(ic+1, f2=recon+1, boxsize=bs)[1]
#plt.plot(k, p2/p1)
plt.plot(k, px/(p1*p2)**0.5, '-', label=R)
plt.semilogx()
plt.legend()
plt.semilogx()
plt.grid(which='both')
plt.ylim(-0.2, 1.2)
plt.savefig('stdRcompare.png')
ofolder = ofolder + suffix
try:
os.makedirs(ofolder)
except:
pass
print('Output in ofolder = \n%s' % ofolder)
pkfile = '../flowpm/Planck15_a1p00.txt'
config = Config(bs=bs, nc=nc, seed=seed, pkfile=pkfile)
#hgraph = dg.graphlintomod(config, modpath, pad=pad, ny=1)
print('Diagnostic graph constructed')
fname = open(ofolder + '/README', 'w', 1)
fname.write('Using module from path - %s n' % modpath)
fname.close()
#Generate Data
truth = tools.readbigfile(dpath + ftype % (bs, nc, seed, step) + 'mesh/s/')
print(truth.shape)
final = tools.readbigfile(dpath + ftype % (bs, nc, seed, step) + 'mesh/d/')
print(final.shape)
hposall = tools.readbigfile(dpath + ftype % (bs, ncf, seed, stepf) +
'FOF/PeakPosition/')[1:]
hposd = hposall[:num].copy()
data = tools.paintnn(hposd, bs, nc)
truemeshes = [truth, final, data]
np.save(ofolder + '/truth.f4', truth)
np.save(ofolder + '/final.f4', final)
np.save(ofolder + '/data.f4', data)
###
#Do reconstruction here
recon = displaced - random
return recon
if __name__ == "__main__":
os.environ["CUDA_VISIBLE_DEVICES"] = "1"
bs, nc, step = 400, 128, 5
ncf, stepf = 512, 40
seed = 100
config = tfpmconfig.Config(bs=bs, nc=nc, seed=seed)
#
path = '../../data/z00/'
ftype = 'L%04d_N%04d_S%04d_%02dstep/'
base, pos, mass = dtools.gethalomesh(bs, nc, seed, getdata=True)
meshinit = tools.readbigfile(path + ftype % (bs, nc, seed, step) +
'mesh/s/')
meshfin = tools.readbigfile(path + ftype % (bs, nc, seed, step) +
'mesh/d/')
recon = standardinit(config, base, pos, meshfin, R=8)
import matplotlib.pyplot as plt
fig, ax = plt.subplots(2, 2, figsize=(9, 9))
ax[0, 0].imshow(meshinit.sum(axis=0))
ax[0, 1].imshow(meshfin.sum(axis=0))
ax[1, 0].imshow(base.sum(axis=0))
ax[1, 1].imshow(recon.sum(axis=0))
plt.savefig('./figs/standard.png')
# mesh['cic'] = tools.paintcic(partp, bs, nc)
# mesh['s'] =
#output folder
ofolder = './saved/L%04d_N%04d_S%04d_n%02d/' % (bs, nc, seed, numd * 1e4)
if anneal: ofolder += 'anneal%d/' % len(R0s)
else: ofolder += '/noanneal/'
ofolder = ofolder + suffix
try:
os.makedirs(ofolder)
except:
pass
print('Output in ofolder = \n%s' % ofolder)
pkfile = '../flowpm/Planck15_a1p00.txt'
config = Config(bs=bs, nc=nc, seed=seed, pkfile=pkfile)
#Generate Data
truth = tools.readbigfile(dpath + ftypefpm % (bs, nc, seed, step) +
'mesh/s/')
print(truth.shape)
final = tools.readbigfile(dpath + ftypefpm % (bs, nc, seed, step) +
'mesh/d/')
print(final.shape)
data = final / final.mean() - 1
#truemeshes = [truth, final, data]
truemeshes = [truth, final, data]
np.save(ofolder + '/truth.f4', truth)
np.save(ofolder + '/final.f4', final)
np.save(ofolder + '/data.f4', data)
###
#Do reconstruction here
## #np.save(path + '/fpm-s', np.squeeze(ic))
## np.save(path + '/fpm-d', np.squeeze(sim))
## else:
## print(path + '/fpm-d' + ' exists')
## else:
## print(path + ' does not exist')
##
##
for ss in range(100, 1000, 100):
path = '../data/z00/L%04d_N%04d_S%04d_%dstep/'%(bs, nc, ss, nsteps)
ic = np.expand_dims(tools.readbigfile(path + '/mesh/s/').astype(np.float32), axis=0)
print(ic.shape)
initial_conditions = tf.cast(tf.constant(ic), tf.float32)
print(initial_conditions)
# Sample particles
state = flowpm.lpt_init(initial_conditions, a0=ainit)
# Evolve particles down to z=0
final_state = flowpm.nbody(state, stages, nc)
# Retrieve final density field
final_field = flowpm.cic_paint(tf.zeros_like(initial_conditions), final_state[0])
os.makedirs(ofolder)
except:
pass
print('Output in ofolder = \n%s' % ofolder)
pkfile = '../flowpm/Planck15_a1p00.txt'
config = Config(bs=bs, nc=nc, seed=seed, pkfile=pkfile)
kmesh = sum(kk**2 for kk in config['kvec'])**0.5
#hgraph = dg.graphlintomod(config, modpath, pad=pad, ny=1)
print('Diagnostic graph constructed')
fname = open(ofolder + '/README', 'w', 1)
fname.write('Using module from path - %s \n' % modpath)
fname.close()
print('\nUsing module from path - %s \n' % modpath)
#Generate Data
truth = tools.readbigfile(dpath + ftypefpm % (bs, nc, seed, step) +
'mesh/s/')
print(truth.shape)
final = tools.readbigfile(dpath + ftype % (bs, nc, seed, step) + 'mesh/d/')
print(final.shape)
hposall = tools.readbigfile(dpath + ftype % (bs, ncf, seed, stepf) +
'FOF/PeakPosition/')[1:]
massall = tools.readbigfile(dpath + ftype % (bs, ncf, seed, stepf) +
'FOF/Mass/')[1:].reshape(-1) * 1e10
massd = massall[:num].copy()
hposd = hposall[:num].copy()
#
if datacic:
datam = tools.paintcic(hposd, bs, nc, massd)
datap = tools.paintcic(hposd, bs, nc)
else:
datam = tools.paintnn(hposd, bs, nc, massd)
fig.suptitle(title)
fig.tight_layout(rect=[0, 0, 1, 0.95])
fig.savefig(fname)
#######################################################
if __name__ == "__main__":
bs, nc = 400, 128
seed = 100
step = 5
config = Config(bs=bs, nc=nc, seed=seed)
modpath = '/home/chmodi/Projects/galmodel/code/models/n10/pad2-logistic/module/1546529135/likelihood'
truelin = tools.readbigfile(dpath + ftype % (bs, nc, seed, step) +
'mesh/s/').astype(np.float32)
truefin = tools.readbigfile(dpath + ftype % (bs, nc, seed, step) +
'mesh/d/').astype(np.float32)
truedata = dtools.gethalomesh(bs, nc, seed).astype(np.float32)
g = graphlintomod(config, modpath, pad=2, ny=1)
reconpath = './saved/L0400_N0128_S0100_n10/noanneal/nc3norm_std/'
for i in range(0, 100, 25):
print(i)
mesh = np.load(reconpath + 'iter%d.f4.npy' % i).reshape(nc, nc, nc)
savehalofig([truelin, truefin, truedata],
mesh,
fname=reconpath + 'iter%d.png' % i,
hgraph=g,
boxsize=bs)
## print(path + '/fpm-d' + ' exists')
## else:
## print(path + ' does not exist')
##
##
for ss in range(1900, 2000, 100):
print(ss)
seeds = np.arange(ss, ss + 100, 10)
ic = []
for iseed, seed in enumerate(seeds):
path = '../data/make_data_code/L%d-N%d-B1-T%d/S%d/' % (bs, nc, nsteps,
seed)
ic.append(tools.readbigfile(path + '/mesh/s/'))
ic = np.stack(ic)
print(ic.shape)
print(ic.mean())
initial_conditions = tf.cast(tf.constant(ic), tf.float32)
print(initial_conditions)
# Sample particles
state = flowpm.lpt_init(initial_conditions, a0=ainit)
# Evolve particles down to z=0
final_state = flowpm.nbody(state, stages, nc)
sess = tf.Session()
chkname = suff #+'_it%d'%niter
module = hub.Module('./../code/models/n%02d/%s/%s.hub'%(numd*1e4, suff, chkname))
xx = tf.placeholder(tf.float32, shape=[None, cube_sizeft, cube_sizeft, cube_sizeft, nchannels], name='input')
yy = tf.placeholder(tf.float32, shape=[None, cube_size, cube_size, cube_size, 1], name='labels')
output = module(dict(input=xx, label=yy, keepprob=1), as_dict=True)['prediction']
sess = tf.Session()
sess.run(tf.initializers.global_variables())
#
#############################
meshes = {}
cube_features, cube_target = [], []
for seed in seeds:
mesh = {}
partp = tools.readbigfile(path + ftype%(bs, nc, seed, step) + 'dynamic/1/Position/')
mesh['cic'] = tools.paintcic(partp, bs, ncp)
mesh['decic'] = tools.decic(mesh['cic'], kk, kny)
mesh['R1'] = tools.fingauss(mesh['cic'], kk, R1, kny)
mesh['R2'] = tools.fingauss(mesh['cic'], kk, R2, kny)
mesh['GD'] = mesh['R1'] - mesh['R2']
mesh['s'] = tools.readbigfile(path + ftype%(bs, nc, seed, step) + 'mesh/s/')
hmesh = {}
hposall = tools.readbigfile(path + ftype%(bs, ncf, seed, stepf) + 'FOF/PeakPosition/')[1:]
hposd = hposall[:num].copy()
hmesh['pcic'] = tools.paintcic(hposd, bs, nc)
hmesh['pnn'] = tools.paintnn(hposd, bs, ncp)
hmesh['target'] = hmesh['pnn'].copy()
print('All the mesh have been generated for seed = %d'%seed)
def all_sim():
path = '//mnt/ceph/users/cmodi/cosmo4d/z00/'
dyn = "%02dstep_B1"%nsteps
dynf = "%02dstep_B1"%nstepsf
hpath = path + '/L%04d_N%04d_%s//'%(bs, ncf, dynf)
path = path + '/L%04d_N%04d_%s//'%(bs, nc, dyn)
for seed in range(100, 601):
print(seed)
ic = tools.readbigfile(path + '/L%04d_N%04d_S%04d_%02dstep/mesh/s/'%(bs, nc, seed, nsteps))
final = tools.readbigfile(path + '/L%04d_N%04d_S%04d_%02dstep/mesh/d/'%(bs, nc, seed, nsteps))
hpos = tools.readbigfile(hpath + '/L%04d_N%04d_S%04d_%02dstep/FOF/PeakPosition/'%(bs, ncf, seed, nstepsf))[:num]
hmassall = tools.readbigfile(hpath + '/L%04d_N%04d_S%04d_%02dstep/FOF/Mass/'%(bs, ncf, seed, nstepsf)).flatten()
hmass = hmassall[:num]
hmeshpos = tools.paintcic(hpos, bs, nc)
hmeshmass = tools.paintcic(hpos, bs, nc, hmass.flatten()*1e10)
hmeshmass /= hmeshmass.mean()
hmeshmass -= 1
hmeshpos /= hmeshpos.mean()
hmeshpos -= 1
if posdata:
data = tf.constant(hmeshpos.reshape(1, nc, nc, nc), dtype=tf.float32)
else: data = tf.constant(hmeshmass.reshape(1, nc, nc, nc), dtype=tf.float32)
base = hmeshpos
pfin = tools.power(final, boxsize=bs)[1]
ph = tools.power(1+base, boxsize=bs)[1]
bias = ((ph[1:5]/pfin[1:5])**0.5).mean()
tfdisplaced, tfrandom = standardrecon(data, tf.expand_dims(tf.constant(hpos, dtype=tf.float32), 0),
tf.constant(bias, dtype=tf.float32), R=tf.constant(R, dtype=tf.float32))
displaced, random = tfdisplaced.numpy()[0], tfrandom.numpy()[0]
displaced /= displaced.mean()
displaced -= 1
random /= random.mean()
random -= 1
recon = np.squeeze(displaced - random)
savepath = '//mnt/ceph/users/cmodi/cosmo4d/z00/L%04d_N%04d_D%04d//'%(bs, nc, numd*1e4)
np.save(savepath + 'stdR%d_S%04d'%(R, seed), recon)
if seed == 100:
import matplotlib.pyplot as plt
plt.figure(figsize = (9, 4))
plt.subplot(131)
plt.imshow(ic.sum(axis=0))
plt.subplot(132)
plt.imshow(data.numpy()[0].sum(axis=0))
plt.subplot(133)
plt.imshow(recon.sum(axis=0))
plt.savefig('tmp.png')
plt.close()
print(ic.mean(), recon.mean())
k, p1 = tools.power(ic+1, boxsize=bs)
p2 = tools.power(recon+1, boxsize=bs)[1]
px = tools.power(ic+1, f2=recon+1, boxsize=bs)[1]
plt.plot(k, p2/p1)
plt.plot(k, px/(p1*p2)**0.5, '--')
plt.semilogx()
plt.savefig('tmp2.png')
plt.close()