support multi-constituents

This commit is contained in:
Martin Diehl 2021-03-31 17:11:53 +02:00
parent be444b69ca
commit 8a8a28adc4
2 changed files with 64 additions and 12 deletions

View File

@ -36,6 +36,8 @@ class Result:
Manipulate and read DADF5 files.
DADF5 (DAMASK HDF5) files contain DAMASK results.
The group/folder structure reflects the input data
in material.yaml.
"""
def __init__(self,fname):
@ -1325,6 +1327,26 @@ class Result:
def read(self,labels,compress=True,strip=True):
"""
Export data from file per phase/homogenization.
The returned data structure reflects the group/folder structure
in the DADF5 file.
Parameters
----------
labels : str or list of, optional
Labels of the datasets to be read.
compress : bool
Squeeze out dictionaries that are not needed for a unique
structure. This might be beneficial in the case of single
constituent or single phase simulations or if only one
time increment is considered. Defaults to 'True'.
strip : bool
Remove branches that contain no dataset. Defaults to
'True'.
"""
r = {}
labels_ = set([labels] if isinstance(labels,str) else labels)
@ -1357,6 +1379,30 @@ class Result:
def place(self,labels,compress=True,strip=True,constituents=None,fill_float=0.0,fill_int=0):
"""
Export data from file suitable sorted for spatial operations.
The returned data structure reflects the group/folder structure
in the DADF5 file. In the case of multi phase simulations, the
data is merged from the individual phases/homogenizations.
In the cases of a single constituent and single phase simulation
this function is equivalent to `read`.
Parameters
----------
labels : str or list of, optional
Labels of the datasets to be read.
compress : bool
Squeeze out dictionaries that are not needed for a unique
structure. This might be beneficial in the case of single
phase simulations or if only one time increment is
considered. Defaults to 'True'.
strip : bool
Remove branches that contain no dataset. Defaults to
'True'.
"""
r = {}
labels_ = set([labels] if isinstance(labels,str) else labels)
@ -1365,6 +1411,8 @@ class Result:
else:
constituents_ = constituents if isinstance(constituents,Iterable) else [constituents]
suffixes = [''] if self.N_constituents == 1 or len(constituents_) == 1 else \
[f'#{c}' for c in constituents_]
grp = 'mapping' if self.version_minor < 12 else 'cell_to'
name = 'Name' if self.version_minor < 12 else 'label'
@ -1375,18 +1423,16 @@ class Result:
at_cell_ph = []
in_data_ph = []
for c in constituents_:
at_cell_ph.append({label: np.where(f[os.path.join(grp,'phase')][:,c][name] == str.encode(label))[0] \
at_cell_ph.append({label: np.where(f[os.path.join(grp,'phase')][:,c][name] == label.encode())[0] \
for label in self.visible['phases']})
in_data_ph.append({label: f[os.path.join(grp,'phase')][member][at_cell_ph[c][label]][...,0] \
for label in self.visible['phases']})
at_cell_ho = {label: np.where(f[os.path.join(grp,'homogenization')][:][name] == str.encode(label))[0] \
at_cell_ho = {label: np.where(f[os.path.join(grp,'homogenization')][:][name] == label.encode())[0] \
for label in self.visible['homogenizations']}
in_data_ho = {label: f[os.path.join(grp,'homogenization')][member][at_cell_ho[label]][...,0] \
in_data_ho = {label: f[os.path.join(grp,'homogenization')][member][at_cell_ho[label]] \
for label in self.visible['homogenizations']}
c = 0
for inc in util.show_progress(self.visible['increments']):
r[inc] = {'phase':{},'homogenization':{},'geometry':{}}
@ -1395,22 +1441,28 @@ class Result:
for ph in self.visible['phases']:
for me in f[os.path.join(inc,'phase',ph)].keys():
if me not in r[inc]['phase'].keys(): r[inc]['phase'][me] = {}
if me not in r[inc]['phase'].keys():
r[inc]['phase'][me] = {}
for la in labels_.intersection(f[os.path.join(inc,'phase',ph,me)].keys()):
data = ma.array(_read(f,os.path.join(inc,'phase',ph,me,la)))
if la not in r[inc]['phase'][me].keys():
if la+suffixes[0] not in r[inc]['phase'][me].keys():
container = np.empty((self.N_materialpoints,)+data.shape[1:],dtype=data.dtype)
fill_value = fill_float if data.dtype in np.sctypes['float'] else \
fill_int
r[inc]['phase'][me][la] = \
ma.array(container,fill_value=fill_value,mask=True)
for c,suffix in zip(constituents_, suffixes):
r[inc]['phase'][me][la+suffix] = \
ma.array(container,fill_value=fill_value,mask=True)
r[inc]['phase'][me][la][at_cell_ph[c][ph]] = data[in_data_ph[c][ph]]
for c,suffix in zip(constituents_, suffixes):
r[inc]['phase'][me][la+suffix][at_cell_ph[c][ph]] = data[in_data_ph[c][ph]]
for ho in self.visible['homogenizations']:
for me in f[os.path.join(inc,'homogenization',ho)].keys():
if me not in r[inc]['homogenization'].keys(): r[inc]['homogenization'][me] = {}
if me not in r[inc]['homogenization'].keys():
r[inc]['homogenization'][me] = {}
for la in labels_.intersection(f[os.path.join(inc,'homogenization',ho,me)].keys()):
data = ma.array(_read(f,os.path.join(inc,'homogenization',ho,me,la)))

View File

@ -131,7 +131,7 @@ def show_progress(iterable,N_iter=None,prefix='',bar_length=50):
Character length of bar. Defaults to 50.
"""
if N_iter == 1 or len(iterable) == 1:
if N_iter == 1 or (hasattr(iterable,'__len__') and len(iterable) == 1):
for item in iterable:
yield item
else: