HongChuang/ultralytics-ascend
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Deprecations fix TORCH_NCCL_BLOCKING_WAIT (#9448)

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Glenn Jocher 2024-03-31 18:36:50 +02:00 • committed by GitHub
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ultralytics/engine/trainer.py
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@ -210,7 +210,7 @@ class BaseTrainer:
torch.cuda.set_device(RANK)
self.device = torch.device("cuda", RANK)
# LOGGER.info(f'DDP info: RANK {RANK}, WORLD_SIZE {world_size}, DEVICE {self.device}')
os.environ["NCCL_BLOCKING_WAIT"] = "1" # set to enforce timeout
os.environ["TORCH_NCCL_BLOCKING_WAIT"] = "1" # set to enforce timeout
dist.init_process_group(
"nccl" if dist.is_nccl_available() else "gloo",
timeout=timedelta(seconds=10800), # 3 hours