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[Core] fix del of communicator (#3702)

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youkaichao 2024-03-28 17:24:58 -07:00 committed by GitHub
parent 4716a32dd4
commit 0267fef52a
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1 changed files with 3 additions and 1 deletions
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4
vllm/model_executor/parallel_utils/pynccl.py
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@ -252,5 +252,7 @@ class NCCLCommunicator:
assert result == 0
def __del__(self):
dist.destroy_process_group()
# `dist` module might have been already destroyed
if hasattr(dist, 'destroy_process_group'):
dist.destroy_process_group()
_c_ncclCommDestroy(self.comm)