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[CI/Build][Bugfix] Fix CPU backend default threads num (#13077)

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Li, Jiang 2025-02-12 00:55:56 +08:00 committed by GitHub
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commit 565c1efa65
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vllm/platforms/cpu.py
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@ -115,6 +115,9 @@ class CpuPlatform(Platform):
# Environment variables for CPU executor
#
# Set default threads num for OpenMP parallel
os.environ["OMP_NUM_THREADS"] = str(torch.get_num_threads())
# Disable torch async compiling which won't work with daemonic processes
os.environ["TORCHINDUCTOR_COMPILE_THREADS"] = "1"