// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #pragma once #include "paddle/phi/core/dense_tensor.h" #include "paddle/utils/optional.h" namespace phi { template <typename T, typename Context> void MatmulGradKernel(const Context& dev_ctx, const DenseTensor& x, const DenseTensor& y, const DenseTensor& dout, bool transpose_x, bool transpose_y, DenseTensor* dx, DenseTensor* dy); template <typename T, typename Context> void MatmulDoubleGradKernel(const Context& dev_ctx, const DenseTensor& x, const DenseTensor& y, const DenseTensor& dout, paddle::optional<const DenseTensor&> ddx, paddle::optional<const DenseTensor&> ddy, bool transpose_x, bool transpose_y, DenseTensor* dx, DenseTensor* dy, DenseTensor* ddout); template <typename T, typename Context> void MatmulTripleGradKernel(const Context& dev_ctx, const DenseTensor& x, const DenseTensor& y, const DenseTensor& dout, const DenseTensor& ddx, const DenseTensor& ddy, paddle::optional<const DenseTensor&> d_dx, paddle::optional<const DenseTensor&> d_dy, paddle::optional<const DenseTensor&> d_ddout, bool transpose_x, bool transpose_y, DenseTensor* out_d_x, DenseTensor* out_d_y, DenseTensor* out_d_dout, DenseTensor* out_d_ddx, DenseTensor* out_d_ddy); } // namespace phi