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mirror of https://github.com/triqs/dft_tools synced 2024-06-23 21:52:23 +02:00
dft_tools/python/update_archive.py
2014-11-18 11:44:14 +01:00

87 lines
2.7 KiB
Python

from pytriqs.archive import HDFArchive
import h5py
import sys
import numpy
import subprocess
if len(sys.argv) < 2:
print "Usage: python update_archive.py old_archive"
sys.exit()
print """
This script is an attempt to update your archive to TRIQS 1.2.
Please keep a copy of your old archive as this script is
** not guaranteed ** to work for your archive.
If you encounter any problem please report it on github!
"""
def det_shell_equivalence(lst):
corr_to_inequiv = [0 for i in range(len(lst))]
inequiv_to_corr = [0]
n_inequiv_shells = 1
tmp = [ lst[0][1:3] ]
if (len(lst)>1):
for i in range(len(lst)-1):
fnd = False
for j in range(n_inequiv_shells):
if (tmp[j]==lst[i+1][1:3]):
fnd = True
corr_to_inequiv[i+1] = j
if (fnd==False):
corr_to_inequiv[i+1] = n_inequiv_shells
n_inequiv_shells += 1
tmp.append( lst[i+1][1:3] )
inequiv_to_corr.append(i+1)
return [n_inequiv_shells, corr_to_inequiv, inequiv_to_corr]
### Main ###
filename = sys.argv[1]
A = h5py.File(filename)
# Rename groups
old_to_new = {'SumK_LDA':'dft_input', 'SumK_LDA_ParProj':'dft_parproj_input',
'SymmCorr':'dft_symmcorr_input', 'SymmPar':'dft_symmpar_input', 'SumK_LDA_Bands':'dft_bands_input'}
for old, new in old_to_new.iteritems():
if old not in A.keys(): continue
print "Changing %s to %s ..."%(old, new)
A.copy(old,new)
del(A[old])
# Move output items from dft_input to dft_output
move_to_output = ['gf_struct_solver','map_inv','map',
'chemical_potential','dc_imp','dc_energ','deg_shells',
'h_field']
for obj in move_to_output:
if obj in A['dft_input'].keys():
if not 'dft_output' in A: A.create_group('dft_output')
print "Moving %s to dft_output ..."%obj
A.copy('dft_input/'+obj,'dft_output/'+obj)
del(A['dft_input'][obj])
# Add shell equivalency quantities
B = A['dft_input']
corr_shells = HDFArchive(filename,'r')['dft_input']['corr_shells']
equiv_shell_info = det_shell_equivalence(corr_shells)
B['n_inequiv_shells'] = equiv_shell_info[0]
B['corr_to_inequiv'] = equiv_shell_info[1]
B['inequiv_to_corr'] = equiv_shell_info[2]
# Rename variables
groups = ['dft_symmcorr_input','dft_symmpar_input']
for group in groups:
if group not in A.keys(): continue
print "Changing n_s to n_symm ..."
A[group].move('n_s','n_symm')
A.close()
# Repack to reclaim disk space
retcode = subprocess.call(["h5repack","-i%s"%filename, "-otemphgfrt.h5"])
if retcode != 0:
print "h5repack failed!"
else:
subprocess.call(["mv","-f","temphgfrt.h5","%s"%filename])