find_unused_parameters

游雁

2024-09-30 5d35b3c70bfcb5725eab5c1f589c6bb9e4de43a1

 funasr/bin/train_ds.py

@@ -81,7 +81,13 @@
        deepspeed.init_distributed(dist_backend=kwargs.get("backend", "nccl"))
    elif use_ddp or use_fsdp:
        logging.info(f"use_ddp: {use_ddp}, use_fsdp: {use_fsdp}")
        dist.init_process_group(backend=kwargs.get("backend", "nccl"), init_method="env://")
        dist.init_process_group(
            backend=kwargs.get("backend", "nccl"),
            init_method="env://",
            find_unused_parameters=kwargs.get("train_conf", {}).get(
                "find_unused_parameters", False
            ),
        )
        torch.cuda.set_device(local_rank)

    # rank = dist.get_rank()