/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef INCLUDED_SC_SOURCE_CORE_OPENCL_OPENCLWRAPPER_HXX #define INCLUDED_SC_SOURCE_CORE_OPENCL_OPENCLWRAPPER_HXX #include #include #include #include #define MAX_CLFILE_NUM 50 #define OPENCL_CMDQUEUE_SIZE 1 // number of command queues per OpenCL device. #include struct OpenCLPlatformInfo; namespace openclwrapper { struct KernelEnv { cl_context mpkContext; cl_command_queue mpkCmdQueue; cl_program mpkProgram; }; struct OPENCL_DLLPUBLIC GPUEnv { //share vb in all modules in hb library cl_platform_id mpPlatformID; cl_context mpContext; cl_device_id mpDevID; cl_command_queue mpCmdQueue[OPENCL_CMDQUEUE_SIZE]; bool mbCommandQueueInitialized; cl_program mpArryPrograms[MAX_CLFILE_NUM]; //one program object maps one kernel source file int mnIsUserCreated; // 1: created , 0:no create and needed to create by opencl wrapper int mnCmdQueuePos; bool mnKhrFp64Flag; bool mnAmdFp64Flag; bool mbNeedsTDRAvoidance; static bool isOpenCLEnabled(); }; extern OPENCL_DLLPUBLIC GPUEnv gpuEnv; extern OPENCL_DLLPUBLIC sal_uInt64 kernelFailures; OPENCL_DLLPUBLIC bool canUseOpenCL(); OPENCL_DLLPUBLIC bool generatBinFromKernelSource( cl_program program, const char * clFileName ); OPENCL_DLLPUBLIC bool buildProgramFromBinary(const char* buildOption, GPUEnv* gpuEnv, const char* filename, int idx); OPENCL_DLLPUBLIC void setKernelEnv( KernelEnv *envInfo ); OPENCL_DLLPUBLIC const std::vector& fillOpenCLInfo(); /** * Used to set or switch between OpenCL devices. * * @param aDeviceId the id of the opencl device of type cl_device_id, "" means use software calculation * @param bAutoSelect use the algorithm to select the best OpenCL device * @param rOutSelectedDeviceVersionIDString returns the selected device's version string. * * @return returns true if there is a valid opencl device that has been set up */ OPENCL_DLLPUBLIC bool switchOpenCLDevice(std::u16string_view aDevice, bool bAutoSelect, bool bForceEvaluation, OUString& rOutSelectedDeviceVersionIDString); OPENCL_DLLPUBLIC void getOpenCLDeviceInfo(size_t& rDeviceId, size_t& rPlatformId); OPENCL_DLLPUBLIC void getOpenCLDeviceName(OUString& rDeviceName, OUString& rPlatformName); /** * Set the current command queue position in case of multiple command queues * for a given device. */ OPENCL_DLLPUBLIC void setOpenCLCmdQueuePosition( int nPos ); /** * Return a textual representation of an OpenCL error code. * (Currently the symbolic name sans the CL_ prefix.) */ OPENCL_DLLPUBLIC const char* errorString(cl_int nError); } #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ labora/co-24.04.6 LibreOffice 核心代码仓库文档基金会

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