def parse_cummulants(self, **kwargs):
"""Parser for the cummulants file
"""
import pandas as pd
# Check if the file is present
try:
self.retrieved
except NotExistent:
return self.exit_codes.ERROR_NO_RETRIEVED_FOLDER
cummu_filename = self.node.get_option('cummu_filename')
files_retrieved = self.retrieved.list_object_names()
files_expected = [cummu_filename]
if not set(files_expected) <= set(files_retrieved):
self.logger.error("Found files '{}', expected to find '{}'".format(
files_retrieved, files_expected))
return self.exit_codes.ERROR_MISSING_OUTPUT_FILES
self.logger.info("Parsing '{}'".format(cummu_filename))
try:
cummu = pd.read_csv(cummu_filename, delim_whitespace=True)
except OSError:
return self.exit_codes.ERROR_READING_OUTPUT_FILE
_t_units = "iterations"
if cummu.columns.values[0] == "Time":
_t_units = "seconds"
_cummu_units = [
r"\mu_B", r"\mu_B^2", r"\mu_B^4", " ", " ", " ", "mRy", "mRy",
"mRy"
]
cummu_data = XyData()
cummu_data.set_x(cummu.iloc[:, 0], cummu.columns.values[0], _t_units)
cummu_data.set_y(cummu.iloc[:, 1:], cummu.columns.values[1:],
_cummu_units)
cummu_dict = dict()
for col_name in cummu.columns.values[1:]:
cummu_dict[col_name] = cummu[col_name].values[-1]
self.out("cummulants_final", Dict(dict=cummu_dict))
self.out("cummulants", cummu_data)
return ExitCode(0)
def parse_averages(self, **kwargs):
"""Parser for the average magnetization file
"""
import pandas as pd
# Check if the file is present
try:
self.retrieved
except NotExistent:
return self.exit_codes.ERROR_NO_RETRIEVED_FOLDER
averages_filename = self.node.get_option('averages_filename')
files_retrieved = self.retrieved.list_object_names()
files_expected = [averages_filename]
# Check if the averages file is in the list of retrieved files
# Note: set(A) <= set(B) checks whether A is a subset of B
if not set(files_expected) <= set(files_retrieved):
self.logger.error("Found files '{}', expected to find '{}'".format(
files_retrieved, files_expected))
return self.exit_codes.ERROR_MISSING_OUTPUT_FILES
# add the averages file to the node
self.logger.info("Parsing '{}'".format(averages_filename))
try:
m_ave = pd.read_csv(averages_filename, delim_whitespace=True)
except OSError:
return self.exit_codes.ERROR_READING_OUTPUT_FILE
_t_units = "iterations"
if m_ave.columns.values[0] == "Time[s]":
_t_units = "seconds"
_m_units = r"\mu_B" * (len(m_ave.columns) - 1)
ave_data = XyData()
ave_data.set_x(m_ave.iloc[:, 0], m_ave.columns.values[0], _t_units)
ave_data.set_y(m_ave.iloc[:, 1:], m_ave.columns.values[1:], _m_units)
m_ave_dict = dict()
for col_name in m_ave.columns.values[1:]:
m_ave_dict[col_name] = m_ave[col_name].values[-1]
self.out("final_averages", Dict(dict=m_ave_dict))
self.out("averages", ave_data)
return ExitCode(0)
def parse_energies(self, **kwargs):
"""Parser for the total energy file
"""
import pandas as pd
# Check if the file is present
try:
self.retrieved
except NotExistent:
return self.exit_codes.ERROR_NO_RETRIEVED_FOLDER
energies_filename = self.node.get_option('totenergy_filename')
files_retrieved = self.retrieved.list_object_names()
files_expected = [energies_filename]
if not set(files_expected) <= set(files_retrieved):
self.logger.error("Found files '{}', expected to find '{}'".format(
files_retrieved, files_expected))
return self.exit_codes.ERROR_MISSING_OUTPUT_FILES
self.logger.info("Parsing '{}'".format(energies_filename))
try:
ene = pd.read_csv(energies_filename, delim_whitespace=True)
except OSError:
return self.exit_codes.ERROR_READING_OUTPUT_FILE
_t_units = "iterations"
if ene.columns.values[0] == "Time":
_t_units = "seconds"
_ene_units = "mRy" * (len(ene.columns) - 1)
ene_data = XyData()
ene_data.set_x(ene.iloc[:, 0], ene.columns.values[0], _t_units)
ene_data.set_y(ene.iloc[:, 1:], ene.columns.values[1:], _ene_units)
ene_dict = dict()
for col_name in ene.columns.values[1:]:
ene_dict[col_name] = ene[col_name].values[-1]
self.out("final_energies", Dict(dict=ene_dict))
self.out("energies", ene_data)
return ExitCode(0)
def create_aiida_dos_data(retrieved):
"""
Creates :py:class:`aiida.orm.XyData` object containing the standard DOS components
from the `banddos.hdf` file of the calculation
:param retrieved: :py:class:`aiida.orm.FolderData` for the DOS calculation
:returns: :py:class:`aiida.orm.XyData` containing all standard DOS components
:raises: ExitCode 300, banddos.hdf file is missing
:raises: ExitCode 310, banddos.hdf reading failed
"""
from masci_tools.io.parsers.hdf5 import HDF5Reader, HDF5TransformationError
from masci_tools.io.parsers.hdf5.recipes import FleurDOS #only standard DOS for now
from aiida.engine import ExitCode
if 'banddos.hdf' in retrieved.list_object_names():
try:
with retrieved.open('banddos.hdf', 'rb') as f:
with HDF5Reader(f) as reader:
data, attributes = reader.read(recipe=FleurDOS)
except (HDF5TransformationError, ValueError) as exc:
return ExitCode(310,
message=f'banddos.hdf reading failed with: {exc}')
else:
return ExitCode(300,
message='banddos.hdf file not in the retrieved files')
dos = XyData()
dos.set_x(data['energy_grid'], 'energy', x_units='eV')
names = [key for key in data if key != 'energy_grid']
arrays = [entry for key, entry in data.items() if key != 'energy_grid']
units = ['1/eV'] * len(names)
dos.set_y(arrays, names, y_units=units)
dos.label = 'output_banddos_wc_dos'
dos.description = (
'Contains XyData for the density of states calculation with total, interstitial, atom and orbital weights'
)
return dos
def parse(self, **kwargs):
"""Parses the datafolder, stores results.
Retrieves projwfc output, and some basic information from the out_file, such as warnings and wall_time
"""
# Check that the retrieved folder is there
try:
out_folder = self.retrieved
except NotExistent:
return self.exit(self.exit_codes.ERROR_NO_RETRIEVED_FOLDER)
# Read standard out
try:
filename_stdout = self.node.get_option(
'output_filename') # or get_attribute(), but this is clearer
with out_folder.open(filename_stdout, 'r') as fil:
out_file = fil.readlines()
except OSError:
return self.exit(self.exit_codes.ERROR_OUTPUT_STDOUT_READ)
job_done = False
for i in range(len(out_file)):
line = out_file[-i]
if 'JOB DONE' in line:
job_done = True
break
if not job_done:
return self.exit(self.exit_codes.ERROR_OUTPUT_STDOUT_INCOMPLETE)
# Parse basic info and warnings, and output them as output_parmeters
parsed_data, logs = parse_output_base(out_file, 'PROJWFC')
self.emit_logs(logs)
self.out('output_parameters', Dict(dict=parsed_data))
# check and read pdos_tot file
out_filenames = out_folder.list_object_names()
try:
pdostot_filename = fnmatch.filter(out_filenames, '*pdos_tot*')[0]
with out_folder.open(pdostot_filename, 'r') as pdostot_file:
# Columns: Energy(eV), Ldos, Pdos
pdostot_array = np.atleast_2d(np.genfromtxt(pdostot_file))
energy = pdostot_array[:, 0]
dos = pdostot_array[:, 1]
except (OSError, KeyError):
return self.exit(self.exit_codes.ERROR_READING_PDOSTOT_FILE)
# check and read all of the individual pdos_atm files
pdos_atm_filenames = fnmatch.filter(out_filenames, '*pdos_atm*')
pdos_atm_array_dict = {}
for name in pdos_atm_filenames:
with out_folder.open(name, 'r') as pdosatm_file:
pdos_atm_array_dict[name] = np.atleast_2d(
np.genfromtxt(pdosatm_file))
# finding the bands and projections
# we create a dictionary the progressively accumulates more info
out_info_dict = {}
out_info_dict['out_file'] = out_file
out_info_dict['energy'] = energy
out_info_dict['pdos_atm_array_dict'] = pdos_atm_array_dict
try:
new_nodes_list = self._parse_bands_and_projections(out_info_dict)
except QEOutputParsingError as err:
self.logger.error(
'Error parsing bands and projections: {}'.format(err))
return self.exit(self.exit_codes.ERROR_PARSING_PROJECTIONS)
for linkname, node in new_nodes_list:
self.out(linkname, node)
Dos_out = XyData()
Dos_out.set_x(energy, 'Energy', 'eV')
Dos_out.set_y(dos, 'Dos', 'states/eV')
self.out('Dos', Dos_out)
def parse(self, **kwargs):
"""Parses the datafolder, stores results.
Retrieves dos output, and some basic information from the out_file, such as warnings and wall_time
"""
try:
out_folder = self.retrieved
except NotExistent:
return self.exit(self.exit_codes.ERROR_NO_RETRIEVED_FOLDER)
# Read standard out
try:
filename_stdout = self.node.get_option(
'output_filename') # or get_attribute(), but this is clearer
with out_folder.open(filename_stdout, 'r') as fil:
out_file = fil.readlines()
except OSError:
return self.exit(self.exit_codes.ERROR_OUTPUT_STDOUT_READ)
job_done = False
for i in range(len(out_file)):
line = out_file[-i]
if 'JOB DONE' in line:
job_done = True
break
if not job_done:
return self.exit(self.exit_codes.ERROR_OUTPUT_STDOUT_INCOMPLETE)
# check that the dos file is present, if it is, read it
try:
with out_folder.open(self.node.process_class._DOS_FILENAME,
'r') as fil:
dos_file = fil.readlines()
except OSError:
return self.exit(self.exit_codes.ERROR_READING_DOS_FILE)
# end of initial checks
array_names = [[], []]
array_units = [[], []]
array_names[0] = ['dos_energy', 'dos',
'integrated_dos'] # When spin is not displayed
array_names[1] = [
'dos_energy', 'dos_spin_up', 'dos_spin_down', 'integrated_dos'
] # When spin is displayed
array_units[0] = ['eV', 'states/eV',
'states'] # When spin is not displayed
array_units[1] = ['eV', 'states/eV', 'states/eV',
'states'] # When spin is displayed
# grabs parsed data from aiida.dos
# TODO: should I catch any QEOutputParsingError from parse_raw_dos,
# log an error and return an exit code?
array_data, spin = parse_raw_dos(dos_file, array_names, array_units)
energy_units = 'eV'
dos_units = 'states/eV'
int_dos_units = 'states'
xy_data = XyData()
xy_data.set_x(array_data['dos_energy'], 'dos_energy', energy_units)
y_arrays = []
y_names = []
y_units = []
y_arrays += [array_data['integrated_dos']]
y_names += ['integrated_dos']
y_units += ['states']
if spin:
y_arrays += [array_data['dos_spin_up']]
y_arrays += [array_data['dos_spin_down']]
y_names += ['dos_spin_up']
y_names += ['dos_spin_down']
y_units += ['states/eV'] * 2
else:
y_arrays += [array_data['dos']]
y_names += ['dos']
y_units += ['states/eV']
xy_data.set_y(y_arrays, y_names, y_units)
parsed_data, logs = parse_output_base(out_file, 'DOS')
self.emit_logs(logs)
self.out('output_dos', xy_data)
self.out('output_parameters', Dict(dict=parsed_data))