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[Bugfix][CPU] Fix broken AVX2 CPU TP support (#17252)

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Signed-off-by: Isotr0py <2037008807@qq.com>
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Isotr0py 2025-05-09 16:55:14 +08:00 committed by GitHub
parent 217db4baa6
commit 6e4a93e3f7
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1 changed files with 2 additions and 1 deletions
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vllm/distributed/device_communicators/cpu_communicator.py
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@ -22,7 +22,8 @@ class CpuCommunicator(DeviceCommunicatorBase):
super().__init__(cpu_group, device, device_group, unique_name)
self.dist_module = torch.distributed
if current_platform.get_cpu_architecture() == CpuArchEnum.X86:
if (current_platform.get_cpu_architecture() == CpuArchEnum.X86) \
and hasattr(torch.ops._C, "init_shm_manager"):
self.dist_module = _CPUSHMDistributed(self)
def all_reduce(self, input_):