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fix HCCL port conflict on multi-dp rank startup(single node) #4722

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fix HCCL port conflict on multi-dp rank startup(single node) #4722

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2 changes: 1 addition & 1 deletion lmdeploy/pytorch/engine/executor/ray_executor.py
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Expand Up @@ -687,7 +687,7 @@ def _init_ascend_distributed_environment(self, driver_ip):

# Single-node PG below.
if 'ASCEND_RT_VISIBLE_DEVICES' in os.environ:
ray.get([w.set_device.remote(idx) for idx, w in enumerate(self.workers)])
ray.get([w.set_device.remote(idx + self.rank_offset) for idx, w in enumerate(self.workers)])
else:
local_npu_count = torch.npu.device_count()
if local_npu_count <= 0:
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