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Merge pull request #3 from jkuhl-uni/develop_j_kuhl19

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Included reading of oQCD2.0 reweighting Faktoren
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Fabian Joswig 2021-05-12 18:08:20 +02:00 • committed by GitHub
commit c07f0629fa
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1 changed files with 106 additions and 25 deletions
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131
pyerrors/input/input.py
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@ -222,7 +222,6 @@ def read_sfcf_c(path, prefix, name, quarks='.*', noffset=0, wf=0, wf2=0, **kwarg
result = [] result = []
for t in range(T): for t in range(T):
result.append(Obs(deltas[t], new_names)) result.append(Obs(deltas[t], new_names))
return result return result
@ -284,8 +283,56 @@ def read_qtop(path, prefix, **kwargs):
return result return result
def parse_array_openQCD2(d, n, size, wa, quadrupel=False):
arr = []
if d == 2:
tot = 0
for i in range(n[d-1]-1):
if quadrupel:
tmp = wa[tot:n[d-1]]
tmp2 = []
for i in range(len(tmp)):
if i % 2 == 0:
tmp2.append(tmp[i])
arr.append(tmp2)
else:
arr.append(np.asarray(wa[tot:n[d-1]]))
return arr
def read_rwms(path, prefix, **kwargs):
# mimic the read_array routine of openQCD-2.0.
# fp is the opened file handle
# returns the dict array
# at this point we only parse a 2d array
# d = 2
# n = [nfct[irw], 2*nsrc[irw]]
def read_array_openQCD2(fp):
t = fp.read(4)
d = struct.unpack('i', t)[0]
t = fp.read(4*d)
n = struct.unpack('%di' % (d), t)
t = fp.read(4)
size = struct.unpack('i', t)[0]
if size == 4:
types = 'i'
elif size == 8:
types = 'd'
elif size == 16:
types = 'dd'
else:
print('Type not known!')
m = n[0]
for i in range(1,d):
m *= n[i]
t = fp.read(m*size)
#print("struct.calc tmp = "+str(struct.calcsize('%d%s' % (m, types))))
tmp = struct.unpack('%d%s' % (m, types), t)
arr = parse_array_openQCD2(d, n, size, tmp, quadrupel=True)
return {'d': d, 'n': n, 'size': size, 'arr': arr}
def read_rwms(path, prefix, names=None, **kwargs):
"""Read rwms format from given folder structure. Returns a list of length nrw """Read rwms format from given folder structure. Returns a list of length nrw
Keyword arguments Keyword arguments
@ -293,14 +340,25 @@ def read_rwms(path, prefix, **kwargs):
new_format -- if True, the array of the associated numbers of Hasenbusch factors is extracted (v>=openQCD1.6) new_format -- if True, the array of the associated numbers of Hasenbusch factors is extracted (v>=openQCD1.6)
r_start -- list which contains the first config to be read for each replicum r_start -- list which contains the first config to be read for each replicum
r_stop -- list which contains the last config to be read for each replicum r_stop -- list which contains the last config to be read for each replicum
oqcd_ver_string -- openQCD version
postfix -- postfix of the file to read, e.g. '.ms1' for openQCD-files
""" """
#oqcd versions implemented in this method
if kwargs.get('new_format'): known_oqcd_versions = ['1.4','1.6','2.0']
extract_nfct = 1 if 'oqcd_ver_string' in kwargs:
ver_str = kwargs.get('oqcd_ver_string')
if not (ver_str in known_oqcd_versions):
raise Exception('Unknown openQCD version defined!')
else: #Set defaults for openQCD Version to be version 1.4, emulate the old behaviour of this method
if 'new_format':
ver_str = '1.6'
else:
ver_str = '1.4'
print("Working with oQCD version:" + ver_str)
if 'postfix' in kwargs:
postfix = kwargs.get('postfix')
else: else:
extract_nfct = 0 postfix = ''
ls = [] ls = []
for (dirpath, dirnames, filenames) in os.walk(path): for (dirpath, dirnames, filenames) in os.walk(path):
ls.extend(filenames) ls.extend(filenames)
@ -312,10 +370,12 @@ def read_rwms(path, prefix, **kwargs):
# Exclude files with different names # Exclude files with different names
for exc in ls: for exc in ls:
if not fnmatch.fnmatch(exc, prefix + '*.dat'): if not fnmatch.fnmatch(exc, prefix + '*'+postfix+'.dat'):
ls = list(set(ls) - set([exc])) ls = list(set(ls) - set([exc]))
if len(ls) > 1: if len(ls) > 1:
ls.sort(key=lambda x: int(re.findall(r'\d+', x[len(prefix):])[0])) ls.sort(key=lambda x: int(re.findall(r'\d+', x[len(prefix):])[0]))
#ls = fnames
#print(ls)
replica = len(ls) replica = len(ls)
if 'r_start' in kwargs: if 'r_start' in kwargs:
@ -351,23 +411,25 @@ def read_rwms(path, prefix, **kwargs):
t = fp.read(4) # number of reweighting factors t = fp.read(4) # number of reweighting factors
if rep == 0: if rep == 0:
nrw = struct.unpack('i', t)[0] nrw = struct.unpack('i', t)[0]
if ver_str == '2.0':
nrw = int(nrw/2)
for k in range(nrw): for k in range(nrw):
deltas.append([]) deltas.append([])
else: else:
if nrw != struct.unpack('i', t)[0]: if ((nrw != struct.unpack('i', t)[0] and (not ver_str == '2.0')) or (nrw != struct.unpack('i', t)[0]/2 and ver_str == '2.0')):#little weird if-clause due to the /2 operation needed...
print('Error: different number of reweighting factors for replicum', rep) print('Error: different number of reweighting factors for replicum', rep)
sys.exit() sys.exit()
for k in range(nrw): for k in range(nrw):
tmp_array.append([]) tmp_array.append([])
# This block is necessary for openQCD1.6 ms1 files # This block is necessary for openQCD1.6 and openQCD2.0 ms1 files
nfct = [] nfct = []
if extract_nfct == 1: if ver_str in ['1.6','2.0']:
for i in range(nrw): for i in range(nrw):
t = fp.read(4) t = fp.read(4)
nfct.append(struct.unpack('i', t)[0]) nfct.append(struct.unpack('i', t)[0])
print('nfct: ', nfct) # Hasenbusch factor, 1 for rat reweighting #print('nfct: ', nfct) # Hasenbusch factor, 1 for rat reweighting
else: else:
for i in range(nrw): for i in range(nrw):
nfct.append(1) nfct.append(1)
@ -376,6 +438,10 @@ def read_rwms(path, prefix, **kwargs):
for i in range(nrw): for i in range(nrw):
t = fp.read(4) t = fp.read(4)
nsrc.append(struct.unpack('i', t)[0]) nsrc.append(struct.unpack('i', t)[0])
if (ver_str == '2.0'):
if not struct.unpack('i', fp.read(4))[0] == 0:
print('something is wrong!')
print('nfct:', nfct, 'nsrc:', nsrc)
#body #body
while 0 < 1: while 0 < 1:
@ -385,16 +451,28 @@ def read_rwms(path, prefix, **kwargs):
if print_err: if print_err:
config_no = struct.unpack('i', t) config_no = struct.unpack('i', t)
for i in range(nrw): for i in range(nrw):
tmp_nfct = 1.0 if(ver_str == '2.0'):
for j in range(nfct[i]): tmpd = read_array_openQCD2(fp)
t = fp.read(8 * nsrc[i]) tmpd = read_array_openQCD2(fp)
t = fp.read(8 * nsrc[i]) tmp_rw = tmpd['arr']
tmp_rw = struct.unpack('d' * nsrc[i], t) tmp_nfct = 1.0
tmp_nfct *= np.mean(np.exp(-np.asarray(tmp_rw))) for j in range(tmpd['n'][0]):
if print_err: tmp_nfct *= np.mean(np.exp(-np.asarray(tmp_rw[j])))
print(config_no, i, j, np.mean(np.exp(-np.asarray(tmp_rw))), np.std(np.exp(-np.asarray(tmp_rw)))) if print_err:
print('Sources:', np.exp(-np.asarray(tmp_rw))) print(config_no, i, j, np.mean(np.exp(-np.asarray(tmp_rw[j]))), np.std(np.exp(-np.asarray(tmp_rw[j]))))
print('Partial factor:', tmp_nfct) print('Sources:', np.exp(-np.asarray(tmp_rw[j])))
print('Partial factor:', tmp_nfct)
elif(ver_str=='1.6' or ver_str=='1.4'):
tmp_nfct = 1.0
for j in range(nfct[i]):
t = fp.read(8 * nsrc[i])
t = fp.read(8 * nsrc[i])
tmp_rw = struct.unpack('d' * nsrc[i], t)
tmp_nfct *= np.mean(np.exp(-np.asarray(tmp_rw)))
if print_err:
print(config_no, i, j, np.mean(np.exp(-np.asarray(tmp_rw))), np.std(np.exp(-np.asarray(tmp_rw))))
print('Sources:', np.exp(-np.asarray(tmp_rw)))
print('Partial factor:', tmp_nfct)
tmp_array[i].append(tmp_nfct) tmp_array[i].append(tmp_nfct)
for k in range(nrw): for k in range(nrw):
@ -403,8 +481,11 @@ def read_rwms(path, prefix, **kwargs):
print(',', nrw, 'reweighting factors with', nsrc, 'sources') print(',', nrw, 'reweighting factors with', nsrc, 'sources')
result = [] result = []
for t in range(nrw): for t in range(nrw):
result.append(Obs(deltas[t], [(w.split('.'))[0] for w in ls])) if names == None:
result.append(Obs(deltas[t], [w.split(".")[0] for w in ls]))
else:
print(names)
result.append(Obs(deltas[t], names))
return result return result