mirror of https://github.com/hpcaitech/ColossalAI
20 lines
751 B
Python
20 lines
751 B
Python
from torch import Tensor
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from ..parallel_2d._operation import split_tensor_2d
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from ..parallel_2p5d._operation import split_tensor_2p5d
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from ..parallel_3d._operation import split_batch_3d
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from ..utils import get_tensor_parallel_mode
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_parallel_split_batch = {'2d': split_tensor_2d, '2.5d': split_tensor_2p5d, '3d': split_batch_3d}
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def partition_batch(input_) -> Tensor:
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tensor_parallel_mode = get_tensor_parallel_mode()
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if tensor_parallel_mode in _parallel_split_batch:
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if isinstance(input_, dict):
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return {k: _parallel_split_batch[tensor_parallel_mode](v) for k, v in input_.items()}
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else:
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return _parallel_split_batch[tensor_parallel_mode](input_)
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else:
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return input_
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