Tranpose layout #53351
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Tranpose layout #53351
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paddle/fluid/prim/api/api.yaml
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| @@ -35,6 +35,7 @@ | |||
| - scatter_nd_add | |||
| - tile | |||
| - transpose | |||
| - trans_layout | |||
| output : Tensor(x_grad) | ||
| infer_meta : | ||
| func : TransLayoutGradInferMeta | ||
| param : [x, out_grad, perm] |
paddle/phi/infermeta/unary.cc
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| void TransLayoutGradInferMeta(const MetaTensor& x, | ||
| const MetaTensor& out_grad, | ||
| const std::vector<int>& axis, | ||
| MetaTensor* x_grad) { | ||
| TransposeGradInferMeta(out_grad, axis, x_grad); | ||
| } | ||
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这个放在backward.cc中吧，顺便的话帮忙把TransposeGradInferMeta也搬一下，thx~
paddle/phi/infermeta/unary.h
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| @@ -624,6 +624,11 @@ void TransposeInferMeta(const MetaTensor& x, | |||
| const std::vector<int>& axis, | |||
| MetaTensor* out); | |||
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| void TransLayoutGradInferMeta(const MetaTensor& x, | |||
paddle/phi/infermeta/unary.cc
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| const MetaTensor& out_grad, | ||
| const std::vector<int>& axis, | ||
| MetaTensor* x_grad) { | ||
| TransposeGradInferMeta(out_grad, axis, x_grad); |
| const std::vector<int>& axis, | ||
| DenseTensor* x_grad) { | ||
| TransposeGradKernel<T, Context>(dev_ctx, out_grad, axis, x_grad); | ||
| phi::DenseTensorUtils::GetMutableMeta(x_grad)->layout = x.layout(); |
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zyfncg
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PR types
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Description
Pcard-70459
新增一个transpose_layout算子，保证transpose_layout反向输出x_grad的layout与前向x的layout保持一致