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backwards_ecal: add simulation caching #83

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Oct 15, 2024
Merged

backwards_ecal: add simulation caching #83

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30 changes: 27 additions & 3 deletions benchmarks/backwards_ecal/Snakefile
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Original file line number Diff line number Diff line change
Expand Up @@ -4,11 +4,29 @@ def get_n_events(wildcards):
n_events = int(n_events // (energy ** 0.5))
return n_events

import functools
import json
import ctypes.util
import warnings
from snakemake.logging import logger

@functools.cache
def get_spack_package_hash(package_name):
try:
ver_info = json.loads(subprocess.check_output(["spack", "find", "--json", package_name]))
return ver_info[0]["package_hash"]
except FileNotFoundError as e:
logger.warning("Spack is not installed")
return ""
except subprocess.CalledProcessError as e:
print(e)
return ""

rule backwards_ecal_sim:
input:
steering_file=ancient("EPIC/EVGEN/SINGLE/{PARTICLE}/{ENERGY}/{PHASE_SPACE}/{PARTICLE}_{ENERGY}_{PHASE_SPACE}.steer"),
warmup="warmup/{DETECTOR_CONFIG}.edm4hep.root",
geometry_lib=os.environ["DETECTOR_PATH"] + "/../../lib/" + ctypes.util.find_library("epic"),
output:
"sim_output/backwards_ecal/{DETECTOR_CONFIG}/{PARTICLE}/{ENERGY}/{PHASE_SPACE}/{PARTICLE}_{ENERGY}_{PHASE_SPACE}.{INDEX}.edm4hep.root",
log:
Expand All @@ -19,19 +37,25 @@ rule backwards_ecal_sim:
PHASE_SPACE="(3to50|45to135|130to177)deg",
INDEX="\d{4}",
params:
N_EVENTS=get_n_events
N_EVENTS=get_n_events,
SEED=lambda wildcards: "1" + wildcards.INDEX,
DETECTOR_PATH=os.environ["DETECTOR_PATH"],
DETECTOR_CONFIG=lambda wildcards: wildcards.DETECTOR_CONFIG,
DD4HEP_HASH=get_spack_package_hash("dd4hep"),
NPSIM_HASH=get_spack_package_hash("npsim"),
cache: True
shell:
"""
set -m # monitor mode to prevent lingering processes
exec ddsim \
--runType batch \
--enableGun \
--steeringFile "{input.steering_file}" \
--random.seed 1{wildcards.INDEX} \
--random.seed {params.SEED} \
--filter.tracker edep0 \
-v WARNING \
--numberOfEvents {params.N_EVENTS} \
--compactFile $DETECTOR_PATH/{wildcards.DETECTOR_CONFIG}.xml \
--compactFile {params.DETECTOR_PATH}/{params.DETECTOR_CONFIG}.xml \
--outputFile {output}
"""

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