wehub-resource-sync
77 lines
3.0 KiB
C++
77 lines
3.0 KiB
C++
/* 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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#pragma once
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#include <cuda.h>
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#include <cusparseLt.h>
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#include <mutex> // NOLINT
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#include "paddle/phi/backends/dynload/dynamic_loader.h"
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#include "paddle/phi/common/port.h"
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namespace phi {
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namespace dynload {
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extern std::once_flag cusparselt_dso_flag;
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extern void *cusparselt_dso_handle;
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/**
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* The following macro definition can generate structs
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* (for each function) to dynamic load cupti routine
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* via operator overloading.
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*
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* note: default dynamic linked libs
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*/
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#define DECLARE_DYNAMIC_LOAD_CUSPARSELT_WRAP(__name) \
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struct DynLoad__##__name { \
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template <typename... Args> \
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cusparseStatus_t operator()(Args... args) { \
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using cusparseltFunc = decltype(&::__name); \
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std::call_once(cusparselt_dso_flag, []() { \
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cusparselt_dso_handle = phi::dynload::GetCusparseLtDsoHandle(); \
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}); \
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static void *p_##__name = dlsym(cusparselt_dso_handle, #__name); \
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return reinterpret_cast<cusparseltFunc>(p_##__name)(args...); \
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} \
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}; \
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extern DynLoad__##__name __name
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#if defined(PADDLE_WITH_CUDA)
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#define CUSPARSELT_ROUTINE_EACH(__macro) \
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__macro(cusparseLtInit); \
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__macro(cusparseLtDestroy); \
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__macro(cusparseLtDenseDescriptorInit); \
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__macro(cusparseLtStructuredDescriptorInit); \
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__macro(cusparseLtMatmulDescriptorInit); \
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__macro(cusparseLtMatmulDescSetAttribute); \
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__macro(cusparseLtMatmulAlgSelectionInit); \
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__macro(cusparseLtMatmulAlgSetAttribute); \
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__macro(cusparseLtMatmulGetWorkspace); \
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__macro(cusparseLtMatmulPlanInit); \
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__macro(cusparseLtMatDescriptorDestroy); \
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__macro(cusparseLtSpMMACompressedSize2); \
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__macro(cusparseLtSpMMACompress2); \
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__macro(cusparseLtMatmulSearch); \
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__macro(cusparseLtMatmulAlgGetAttribute); \
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__macro(cusparseLtMatmulPlanDestroy); \
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__macro(cusparseLtMatmul); \
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__macro(cusparseGetErrorString);
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CUSPARSELT_ROUTINE_EACH(DECLARE_DYNAMIC_LOAD_CUSPARSELT_WRAP);
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#endif
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#undef DECLARE_DYNAMIC_LOAD_CUSPARSELT_WRAP
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} // namespace dynload
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} // namespace phi
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