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AlpakaServiceSerialSync should always be available #47672

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Merged
merged 1 commit into from
Mar 25, 2025
Merged

AlpakaServiceSerialSync should always be available #47672

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15 changes: 3 additions & 12 deletions HeterogeneousCore/AlpakaCore/python/ProcessAcceleratorAlpaka.py
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Original file line number Diff line number Diff line change
Expand Up @@ -83,19 +83,10 @@ def apply(self, process, accelerators):
if not hasattr(process.MessageLogger, "AlpakaService"):
process.MessageLogger.AlpakaService = cms.untracked.PSet()

# Check if the CPU backend is available
try:
if not "cpu" in accelerators:
raise False
# The CPU backend is effectively always available, ensure the AlpakaServiceSerialSync is loaded
if not hasattr(process, "AlpakaServiceSerialSync"):
from HeterogeneousCore.AlpakaServices.AlpakaServiceSerialSync_cfi import AlpakaServiceSerialSync
except:
# the CPU backend is not available, do not load the AlpakaServiceSerialSync
if hasattr(process, "AlpakaServiceSerialSync"):
del process.AlpakaServiceSerialSync
else:
# the CPU backend is available, ensure the AlpakaServiceSerialSync is loaded
if not hasattr(process, "AlpakaServiceSerialSync"):
process.add_(AlpakaServiceSerialSync)
process.add_(AlpakaServiceSerialSync)

# Check if CUDA is available, and if the system has at least one usable NVIDIA GPU
try:
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