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[misc] refactor launch API and tensor constructor (#5666)
* [misc] remove config arg from initialize * [misc] remove old tensor contrusctor * [plugin] add npu support for ddp * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * [devops] fix doc test ci * [test] fix test launch * [doc] update launch doc --------- Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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@@ -178,7 +178,7 @@ def check_all_reduce_in_flatten_device_mesh(device_mesh, rank):
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def check_comm(rank, world_size, port):
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disable_existing_loggers()
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launch(config={}, rank=rank, world_size=world_size, host="localhost", port=port, backend="nccl")
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launch(rank=rank, world_size=world_size, host="localhost", port=port, backend="nccl")
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physical_mesh_id = torch.arange(0, 4)
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assert rank == dist.get_rank()
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