From e30c6f30011319af51fd0d7e8989341de9f1ebf4 Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Wed, 6 Nov 2024 11:42:40 -0500
Subject: [PATCH] backwards_ecal: graceful handling of missing epic library
---
benchmarks/backwards_ecal/Snakefile | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/benchmarks/backwards_ecal/Snakefile b/benchmarks/backwards_ecal/Snakefile
index 0edae3a7..ee443686 100644
--- a/benchmarks/backwards_ecal/Snakefile
+++ b/benchmarks/backwards_ecal/Snakefile
@@ -22,11 +22,21 @@ def get_spack_package_hash(package_name):
print(e)
return ""
+@functools.cache
+def find_epic_libraries():
+ # if library is not found (not avaliable) we return an empty list to let DAG still evaluate
+ libs = []
+ lib = ctypes.util.find_library("epic")
+ if lib is not None:
+ libs.append(os.environ["DETECTOR_PATH"] + "/../../lib/" + lib)
+ return libs
+
+
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"),
+ geometry_lib=find_epic_libraries(),
output:
"sim_output/backwards_ecal/{DETECTOR_CONFIG}/{PARTICLE}/{ENERGY}/{PHASE_SPACE}/{PARTICLE}_{ENERGY}_{PHASE_SPACE}.{INDEX}.edm4hep.root",
log:
--
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