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reshape_grad_kernel.cc
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/
reshape_grad_kernel.cc
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// 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.
#include "paddle/phi/kernels/sparse/unary_grad_kernel.h"
#include "paddle/phi/kernels/sparse/unary_kernel.h"
#include "paddle/phi/backends/cpu/cpu_context.h"
#include "paddle/phi/core/kernel_registry.h"
#include "paddle/phi/kernels/sparse/empty_kernel.h"
#include "paddle/phi/kernels/sparse/impl/unary_grad_kernel_impl.h"
namespace phi {
namespace sparse {
template <typename T, typename Context>
void ReshapeCooGradKernel(const Context& dev_ctx,
const SparseCooTensor& x,
const SparseCooTensor& dout,
SparseCooTensor* dx) {
EmptyLikeCooKernel<T, Context>(dev_ctx, x, dx);
phi::IntArray x_shape(phi::vectorize(x.dims()));
ReshapeCooKernel<T, Context>(dev_ctx, dout, x_shape, dx);
}
template <typename T, typename Context>
void ReshapeCsrGradKernel(const Context& dev_ctx,
const SparseCsrTensor& x,
const SparseCsrTensor& dout,
SparseCsrTensor* dx) {
EmptyLikeCsrKernel<T, Context>(dev_ctx, x, dx);
phi::IntArray x_shape(phi::vectorize(x.dims()));
ReshapeCsrKernel<T, Context>(dev_ctx, dout, x_shape, dx);
}
} // namespace sparse
} // namespace phi
PD_REGISTER_KERNEL(reshape_coo_grad,
CPU,
ALL_LAYOUT,
phi::sparse::ReshapeCooGradKernel,
float,
double,
int8_t,
uint8_t,
int16_t,
int,
int64_t,
bool) {}
PD_REGISTER_KERNEL(reshape_csr_grad,
CPU,
ALL_LAYOUT,
phi::sparse::ReshapeCsrGradKernel,
float,
double,
int8_t,
uint8_t,
int16_t,
int,
int64_t,
bool) {}