wehub-resource-sync
116 lines
3.2 KiB
C++
116 lines
3.2 KiB
C++
// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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#pragma once
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#include "paddle/phi/core/dense_tensor.h"
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#include "paddle/phi/core/device_context.h"
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#include "paddle/phi/core/sparse_coo_tensor.h"
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#include "paddle/phi/core/sparse_csr_tensor.h"
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namespace phi {
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namespace funcs {
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namespace sparse {
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template <typename DeviceContext>
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class SparseBlas {
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public:
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explicit SparseBlas(const DeviceContext& dev_ctx) : dev_ctx_(dev_ctx) {}
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template <typename T, typename TensorType>
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void SPMM(bool transa,
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bool transb,
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T alpha,
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const TensorType& mat_a,
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const DenseTensor& mat_b,
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T beta,
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DenseTensor* mat_out) const;
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template <typename T, typename TensorType>
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void SPMV(bool transa,
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T alpha,
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const TensorType& mat_a,
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const DenseTensor& vec_x,
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T beta,
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DenseTensor* vec_out) const;
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template <typename T, typename TensorType>
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void SDDMM(bool transa,
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bool transb,
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T alpha,
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const DenseTensor& mat_a,
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const DenseTensor& mat_b,
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T beta,
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TensorType* mat_out) const;
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template <typename T>
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void SPGEMM(bool transa,
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bool transb,
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T alpha,
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const SparseCsrTensor& mat_a,
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const SparseCsrTensor& mat_b,
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T beta,
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SparseCsrTensor* mat_out) const;
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private:
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const DeviceContext& dev_ctx_;
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};
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template <typename DeviceContext, typename T>
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class SparseBlasT : private SparseBlas<DeviceContext> {
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public:
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using SparseBlas<DeviceContext>::SparseBlas;
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template <typename... ARGS>
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void SPMM(ARGS... args) const {
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Base()->template SPMM<T>(args...);
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}
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template <typename... ARGS>
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void SPMV(ARGS... args) const {
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Base()->template SPMV<T>(args...);
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}
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template <typename... ARGS>
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void SDDMM(ARGS... args) const {
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Base()->template SDDMM<T>(args...);
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}
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template <typename... ARGS>
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void SPGEMM(ARGS... args) const {
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Base()->template SPGEMM<T>(args...);
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}
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private:
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const SparseBlas<DeviceContext>* Base() const {
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return static_cast<const SparseBlas<DeviceContext>*>(this);
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}
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};
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template <typename DeviceContext, typename T>
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inline SparseBlasT<DeviceContext, T> GetSparseBlas(
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const DeviceContext& dev_ctx) {
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return SparseBlasT<DeviceContext, T>(dev_ctx);
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}
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} // namespace sparse
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} // namespace funcs
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} // namespace phi
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#if defined(PADDLE_WITH_CUDA)
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#include "paddle/phi/kernels/funcs/sparse/sparse_blas_impl.cu.h"
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#endif
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#if defined(PADDLE_WITH_HIP) && HIP_VERSION >= 402
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#include "paddle/phi/kernels/funcs/sparse/sparse_blas_impl.hip.h"
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#endif
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