mirror of https://github.com/hpcaitech/ColossalAI
31 lines
1.1 KiB
Python
31 lines
1.1 KiB
Python
import torch
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from ..registry import meta_patched_module
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@meta_patched_module.register(torch.nn.LayerNorm)
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@meta_patched_module.register(torch.nn.GroupNorm)
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@meta_patched_module.register(torch.nn.BatchNorm1d)
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@meta_patched_module.register(torch.nn.BatchNorm2d)
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@meta_patched_module.register(torch.nn.BatchNorm3d)
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def torch_nn_normalize(self, input):
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# check shape
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if isinstance(self, torch.nn.BatchNorm1d):
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assert input.dim() in [2, 3]
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elif isinstance(self, torch.nn.BatchNorm2d):
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assert input.dim() == 4
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elif isinstance(self, torch.nn.BatchNorm3d):
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assert input.dim() == 5
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# normalization maintain the same shape as the input
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return input.clone()
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try:
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import apex
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meta_patched_module.register(apex.normalization.FusedLayerNorm)(torch_nn_normalize)
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meta_patched_module.register(apex.normalization.FusedRMSNorm)(torch_nn_normalize)
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meta_patched_module.register(apex.normalization.MixedFusedLayerNorm)(torch_nn_normalize)
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meta_patched_module.register(apex.normalization.MixedFusedRMSNorm)(torch_nn_normalize)
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except (ImportError, AttributeError):
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pass
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