wehub-resource-sync
107 lines
4.5 KiB
C++
107 lines
4.5 KiB
C++
/*
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* SPDX-FileCopyrightText: Copyright (c) 1993-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0
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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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*/
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#ifndef CUDA_DRIVER_WRAPPER_H
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#define CUDA_DRIVER_WRAPPER_H
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#include <MNN/MNNDefine.h>
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#include <cstdint>
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#include <cstdio>
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#include <cuda.h>
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#define cuErrCheck(stat, wrap) \
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{ \
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MNN::cuErrCheck_((stat), wrap, __FILE__, __LINE__); \
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}
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namespace MNN
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{
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class CUDADriverWrapper
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{
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public:
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CUDADriverWrapper();
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~CUDADriverWrapper();
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// Delete default copy constructor and copy assignment constructor
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CUDADriverWrapper(const CUDADriverWrapper&) = delete;
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CUDADriverWrapper& operator=(const CUDADriverWrapper&) = delete;
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CUresult cuGetErrorName(CUresult error, const char** pStr) const;
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CUresult cuFuncSetAttribute(CUfunction hfunc, CUfunction_attribute attrib, int value) const;
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CUresult cuLinkComplete(CUlinkState state, void** cubinOut, size_t* sizeOut) const;
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CUresult cuModuleUnload(CUmodule hmod) const;
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CUresult cuLinkDestroy(CUlinkState state) const;
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CUresult cuModuleLoadData(CUmodule* module, const void* image) const;
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CUresult cuLinkCreate(uint32_t numOptions, CUjit_option* options, void** optionValues, CUlinkState* stateOut) const;
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CUresult cuModuleGetFunction(CUfunction* hfunc, CUmodule hmod, const char* name) const;
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CUresult cuLinkAddFile(CUlinkState state, CUjitInputType type, const char* path, uint32_t numOptions,
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CUjit_option* options, void** optionValues) const;
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CUresult cuLinkAddData(CUlinkState state, CUjitInputType type, void* data, size_t size, const char* name,
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uint32_t numOptions, CUjit_option* options, void** optionValues) const;
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CUresult cuLaunchCooperativeKernel(CUfunction f, uint32_t gridDimX, uint32_t gridDimY, uint32_t gridDimZ,
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uint32_t blockDimX, uint32_t blockDimY, uint32_t blockDimZ, uint32_t sharedMemBytes, CUstream hStream,
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void** kernelParams) const;
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CUresult cuLaunchKernel(CUfunction f, uint32_t gridDimX, uint32_t gridDimY, uint32_t gridDimZ, uint32_t blockDimX,
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uint32_t blockDimY, uint32_t blockDimZ, uint32_t sharedMemBytes, CUstream hStream, void** kernelParams,
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void** extra) const;
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private:
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void* handle;
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CUresult (*_cuGetErrorName)(CUresult, const char**);
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CUresult (*_cuFuncSetAttribute)(CUfunction, CUfunction_attribute, int);
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CUresult (*_cuLinkComplete)(CUlinkState, void**, size_t*);
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CUresult (*_cuModuleUnload)(CUmodule);
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CUresult (*_cuLinkDestroy)(CUlinkState);
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CUresult (*_cuLinkCreate)(unsigned int, CUjit_option*, void**, CUlinkState*);
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CUresult (*_cuModuleLoadData)(CUmodule*, const void*);
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CUresult (*_cuModuleGetFunction)(CUfunction*, CUmodule, const char*);
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CUresult (*_cuLinkAddFile)(CUlinkState, CUjitInputType, const char*, unsigned int, CUjit_option*, void**);
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CUresult (*_cuLinkAddData)(
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CUlinkState, CUjitInputType, void*, size_t, const char*, unsigned int, CUjit_option*, void**);
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CUresult (*_cuLaunchCooperativeKernel)(CUfunction, unsigned int, unsigned int, unsigned int, unsigned int,
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unsigned int, unsigned int, unsigned int, CUstream, void**);
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CUresult (*_cuLaunchKernel)(CUfunction f, uint32_t gridDimX, uint32_t gridDimY, uint32_t gridDimZ,
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uint32_t blockDimX, uint32_t blockDimY, uint32_t blockDimZ, uint32_t sharedMemBytes, CUstream hStream,
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void** kernelParams, void** extra);
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};
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inline void cuErrCheck_(CUresult stat, const CUDADriverWrapper& wrap, const char* file, int line)
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{
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if (stat != CUDA_SUCCESS)
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{
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const char* msg = nullptr;
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wrap.cuGetErrorName(stat, &msg);
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fprintf(stderr, "CUDA Error: %s %s %d\n", msg, file, line);
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}
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}
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} // namespace MNN
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#endif // CUDA_DRIVER_WRAPPER_H
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