# This code is part of KQCircuits
# Copyright (C) 2021 IQM Finland Oy
#
# This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with this program. If not, see
# https://www.gnu.org/licenses/gpl-3.0.html.
#
# The software distribution should follow IQM trademark policy for open-source software
# (meetiqm.com/developers/osstmpolicy). IQM welcomes contributions to the code. Please see our contribution agreements
# for individuals (meetiqm.com/developers/clas/individual) and organizations (meetiqm.com/developers/clas/organization).
import logging
from itertools import product
from pathlib import Path
from kqcircuits.simulations.export.util import export_layers
[docs]def export_simulation_oas(simulations, path: Path, file_prefix='simulation'):
"""
Write single OASIS file containing all simulations in list.
"""
unique_layouts = {simulation.layout for simulation in simulations}
if len(unique_layouts) != 1:
raise ValueError("Cannot write batch OASIS file since not all simulations are on the same layout.")
cells = [simulation.cell for simulation in simulations]
oas_filename = str(path.joinpath(file_prefix + '.oas'))
export_layers(oas_filename, simulations[0].layout, cells,
output_format='OASIS',
layers=None)
return oas_filename
[docs]def sweep_simulation(layout, sim_class, sim_parameters, sweeps):
"""Create simulation sweep by varying one parameter at time. Return list of simulations."""
simulations = []
lengths = [len(l) for l in sweeps.values()]
logging.info(f'Added simulations: {" + ".join([str(l) for l in lengths])} = {sum(lengths)}')
for param in sweeps:
for value in sweeps[param]:
parameters = {**sim_parameters, param: value,
'name': '{}_{}_{}'.format(
sim_parameters['name'],
param,
str(value)
)}
simulations.append(sim_class(layout, **parameters))
return simulations
[docs]def cross_sweep_simulation(layout, sim_class, sim_parameters, sweeps):
"""Create simulation sweep by cross varying all parameters. Return list of simulations."""
simulations = []
keys = list(sweeps)
sets = [list(prod) for prod in product(*sweeps.values())]
logging.info(f'Added simulations: {" * ".join([str(len(l)) for l in sweeps.values()])} = {len(sets)}')
for values in sets:
parameters = {**sim_parameters}
for i, key in enumerate(keys):
parameters[key] = values[i]
parameters['name'] = sim_parameters['name'] + '_' \
+ '_'.join([str(value) for value in values])
simulations.append(sim_class(layout, **parameters))
return simulations