def run_delphes(self,
delphes_directory,
delphes_card,
initial_command=None,
log_file=None):
"""
Runs the fast detector simulation Delphes on all HepMC samples added so far for which it hasn't been run yet.
Parameters
----------
delphes_directory : str
Path to the Delphes directory.
delphes_card : str
Path to a Delphes card.
initial_command : str or None, optional
Initial bash commands that have to be executed before Delphes is run (e.g. to load the correct virtual
environment). Default value: None.
log_file : str or None, optional
Path to log file in which the Delphes output is saved. Default value: None.
Returns
-------
None
"""
if log_file is None:
log_file = "./logs/delphes.log"
for i, (delphes_filename, hepmc_filename) in enumerate(
zip(self.delphes_sample_filenames,
self.hepmc_sample_filenames)):
if delphes_filename is not None and os.path.isfile(
delphes_filename):
logger.debug("Delphes already run for event sample %s",
hepmc_filename)
continue
elif delphes_filename is not None:
logger.debug(
"Given Delphes file %s does not exist, running Delphes again on HepMC sample at %s",
delphes_filename,
hepmc_filename,
)
else:
logger.info("Running Delphes on HepMC sample at %s",
hepmc_filename)
delphes_sample_filename = run_delphes(
delphes_directory,
delphes_card,
hepmc_filename,
initial_command=initial_command,
log_file=log_file)
self.delphes_sample_filenames[i] = delphes_sample_filename
def run_delphes(self, delphes_directory, delphes_card, initial_command=None, log_file=None):
"""
Runs the fast detector simulation on all HepMC samples added so far.
Parameters
----------
delphes_directory : str
Path to the Delphes directory.
delphes_card : str
Path to a Delphes card.
initial_command : str or None, optional
Initial bash commands that have to be executed before Delphes is run (e.g. to load the correct virtual
environment). Default value: None.
log_file : str or None, optional
Path to log file in which the Delphes output is saved. Default value: None.
Returns
-------
None
"""
if log_file is None:
log_file = "./logs/delphes.log"
for hepmc_sample_filename in self.hepmc_sample_filenames:
logging.info("Running Delphes (%s) on event sample at %s", delphes_directory, hepmc_sample_filename)
delphes_sample_filename = run_delphes(
delphes_directory,
delphes_card,
hepmc_sample_filename,
initial_command=initial_command,
log_file=log_file,
)
self.delphes_sample_filenames.append(delphes_sample_filename)
