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use only n-1 cores

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Youngjoon Lee 2024-08-02 22:28:46 +09:00
parent 6a7146cc80
commit 1477ba75e5
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1 changed files with 4 additions and 1 deletions
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5
mixnet/queuesim/queuesim.py
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@ -104,7 +104,10 @@ def run_session(
future_map: dict[
concurrent.futures.Future[list[float]], tuple[int, ParameterSet, int]
] = dict()
with concurrent.futures.ProcessPoolExecutor() as executor:
total_cores = os.cpu_count()
assert total_cores is not None
max_workers = max(1, total_cores - 1)
with concurrent.futures.ProcessPoolExecutor(max_workers=max_workers) as executor:
# Submit all iterations of all parameter sets to the ProcessPoolExecutor
for paramset_idx, paramset in enumerate(paramsets):
paramset_id = paramset_idx + 1