4140154fe7
Change-Id: I0b3cad2247706901e1a6b9c3df7fbbc9f23ff987 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/136816 Tested-by: Jenkins Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#ifndef INCLUDED_SC_SOURCE_CORE_OPENCL_OPENCLWRAPPER_HXX
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#define INCLUDED_SC_SOURCE_CORE_OPENCL_OPENCLWRAPPER_HXX
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#include <vector>
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#include <clew/clew.h>
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#include <opencl/opencldllapi.h>
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#include <rtl/ustring.hxx>
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#define MAX_CLFILE_NUM 50
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#define OPENCL_CMDQUEUE_SIZE 1 // number of command queues per OpenCL device.
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#include <cstdio>
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struct OpenCLPlatformInfo;
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namespace openclwrapper
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{
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struct KernelEnv
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{
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cl_context mpkContext;
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cl_command_queue mpkCmdQueue;
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cl_program mpkProgram;
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};
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struct OPENCL_DLLPUBLIC GPUEnv
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{
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//share vb in all modules in hb library
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cl_platform_id mpPlatformID;
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cl_context mpContext;
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cl_device_id mpDevID;
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cl_command_queue mpCmdQueue[OPENCL_CMDQUEUE_SIZE];
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bool mbCommandQueueInitialized;
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cl_program mpArryPrograms[MAX_CLFILE_NUM]; //one program object maps one kernel source file
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int mnIsUserCreated; // 1: created , 0:no create and needed to create by opencl wrapper
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int mnCmdQueuePos;
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bool mnKhrFp64Flag;
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bool mnAmdFp64Flag;
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bool mbNeedsTDRAvoidance;
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static bool isOpenCLEnabled();
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};
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extern OPENCL_DLLPUBLIC GPUEnv gpuEnv;
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extern OPENCL_DLLPUBLIC sal_uInt64 kernelFailures;
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OPENCL_DLLPUBLIC bool canUseOpenCL();
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OPENCL_DLLPUBLIC bool generatBinFromKernelSource( cl_program program, const char * clFileName );
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OPENCL_DLLPUBLIC bool buildProgramFromBinary(const char* buildOption, GPUEnv* gpuEnv, const char* filename, int idx);
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OPENCL_DLLPUBLIC void setKernelEnv( KernelEnv *envInfo );
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OPENCL_DLLPUBLIC const std::vector<OpenCLPlatformInfo>& fillOpenCLInfo();
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/**
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* Used to set or switch between OpenCL devices.
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*
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* @param aDeviceId the id of the opencl device of type cl_device_id, "" means use software calculation
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* @param bAutoSelect use the algorithm to select the best OpenCL device
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* @param rOutSelectedDeviceVersionIDString returns the selected device's version string.
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*
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* @return returns true if there is a valid opencl device that has been set up
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*/
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OPENCL_DLLPUBLIC bool switchOpenCLDevice(std::u16string_view aDevice, bool bAutoSelect,
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bool bForceEvaluation,
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OUString& rOutSelectedDeviceVersionIDString);
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OPENCL_DLLPUBLIC void getOpenCLDeviceInfo(size_t& rDeviceId, size_t& rPlatformId);
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OPENCL_DLLPUBLIC void getOpenCLDeviceName(OUString& rDeviceName, OUString& rPlatformName);
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/**
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* Set the current command queue position in case of multiple command queues
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* for a given device.
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*/
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OPENCL_DLLPUBLIC void setOpenCLCmdQueuePosition( int nPos );
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/**
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* Return a textual representation of an OpenCL error code.
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* (Currently the symbolic name sans the CL_ prefix.)
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*/
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OPENCL_DLLPUBLIC const char* errorString(cl_int nError);
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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