wehub-resource-sync
76 lines
2.6 KiB
Plaintext
76 lines
2.6 KiB
Plaintext
/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#include "paddle/phi/kernels/sparse/elementwise_grad_kernel.h"
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#include "paddle/phi/core/kernel_registry.h"
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#include "paddle/phi/core/tensor_utils.h"
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#include "paddle/phi/kernels/empty_kernel.h"
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#include "paddle/phi/kernels/funcs/elementwise_grad_base.h"
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#include "paddle/phi/kernels/funcs/reduce_function.h"
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#include "paddle/phi/kernels/sparse/empty_kernel.h"
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namespace phi {
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namespace sparse {
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template <typename T, typename Context>
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void ElementWiseAddCooGradKernel(const Context& dev_ctx,
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const SparseCooTensor& x,
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const SparseCooTensor& y,
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const SparseCooTensor& dout,
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SparseCooTensor* dx,
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SparseCooTensor* dy) {
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if (dx) {
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EmptyLikeCooKernel<T, Context>(dev_ctx, x, dx);
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Copy(dev_ctx, dout, dev_ctx.GetPlace(), false, dx);
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}
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if (dy) {
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EmptyLikeCooKernel<T, Context>(dev_ctx, y, dy);
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Copy(dev_ctx, dout, dev_ctx.GetPlace(), false, dy);
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}
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}
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} // namespace sparse
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} // namespace phi
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PD_REGISTER_KERNEL(add_coo_coo_grad,
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GPU,
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ALL_LAYOUT,
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phi::sparse::ElementWiseAddCooGradKernel,
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float,
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double,
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int16_t,
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int,
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int64_t,
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phi::float16,
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phi::complex64,
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phi::complex128) {
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kernel->InputAt(0).SetDataLayout(phi::DataLayout::SPARSE_COO);
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kernel->InputAt(1).SetDataLayout(phi::DataLayout::SPARSE_COO);
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}
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PD_REGISTER_KERNEL(add_coo_dense_grad,
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GPU,
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ALL_LAYOUT,
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phi::sparse::ElementWiseAddDenseGradKernel,
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float,
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double,
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int,
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int64_t,
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phi::float16,
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phi::complex64,
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phi::complex128) {
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kernel->InputAt(0).SetDataLayout(phi::DataLayout::SPARSE_COO);
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}
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