def save_to_h5(self, process, file_path):
cadet = CadetAPI()
cadet.root = self.get_process_config(process)
cadet.filename = file_path
cadet.save()
def run(self, process, file_path=None):
"""Interface to the solver run function
The configuration is extracted from the process object and then saved
as a temporary .h5 file. After termination, the same file is processed
and the results are returned.
Cadet Return information:
- 0: pass (everything allright)
- 1: Standard Error
- 2: IO Error
- 3: Solver Error
Parameters
----------
process : Process
process to be simulated
Returns
-------
results : SimulationResults
Simulation results including process and solver configuration.
Raises
------
TypeError
If process is not instance of Process
See also
--------
get_process_config
get_simulation_results
"""
if not isinstance(process, Process):
raise TypeError('Expected Process')
cadet = CadetAPI()
cadet.root = self.get_process_config(process)
if file_path is None:
cadet.filename = self.get_tempfile_name()
else:
cadet.filename = file_path
cadet.save()
try:
start = time.time()
return_information = cadet.run(timeout=self.timeout)
elapsed = time.time() - start
except TimeoutExpired:
raise CADETProcessError('Simulator timed out')
if return_information.returncode != 0:
self.logger.error(
'Simulation of {} with parameters {} failed.'.format(
process.name, process.config
)
)
raise CADETProcessError(
'CADET Error: {}'.format(return_information.stderr)
)
try:
cadet.load()
results = self.get_simulation_results(
process, cadet, elapsed, return_information
)
except TypeError:
raise CADETProcessError('Unexpected error reading SimulationResults.')
# Remove files
if file_path is None:
os.remove(cadet.filename)
return results