////////////////////////////////////////////////////////////////////////// // Copyright (c) 2009 Organic Vectory B.V. // Written by George van Venrooij // // Distributed under the Boost Software License, Version 1.0. // (See accompanying file license.txt) ////////////////////////////////////////////////////////////////////////// #include "clew.h" #ifdef _WIN32 #define WIN32_LEAN_AND_MEAN #define VC_EXTRALEAN #include typedef HMODULE CLEW_DYNLIB_HANDLE; #define CLEW_DYNLIB_OPEN LoadLibraryA #define CLEW_DYNLIB_CLOSE FreeLibrary #define CLEW_DYNLIB_IMPORT GetProcAddress #else #include typedef void* CLEW_DYNLIB_HANDLE; #define CLEW_DYNLIB_OPEN(path) dlopen(path, RTLD_NOW | RTLD_GLOBAL) #define CLEW_DYNLIB_CLOSE dlclose #define CLEW_DYNLIB_IMPORT dlsym #endif #include //! \brief module handle static CLEW_DYNLIB_HANDLE module = NULL; // Variables holding function entry points PFNCLGETPLATFORMIDS __clewGetPlatformIDs = NULL; PFNCLGETPLATFORMINFO __clewGetPlatformInfo = NULL; PFNCLGETDEVICEIDS __clewGetDeviceIDs = NULL; PFNCLGETDEVICEINFO __clewGetDeviceInfo = NULL; PFNCLCREATECONTEXT __clewCreateContext = NULL; PFNCLCREATECONTEXTFROMTYPE __clewCreateContextFromType = NULL; PFNCLRETAINCONTEXT __clewRetainContext = NULL; PFNCLRELEASECONTEXT __clewReleaseContext = NULL; PFNCLGETCONTEXTINFO __clewGetContextInfo = NULL; PFNCLCREATECOMMANDQUEUE __clewCreateCommandQueue = NULL; PFNCLRETAINCOMMANDQUEUE __clewRetainCommandQueue = NULL; PFNCLRELEASECOMMANDQUEUE __clewReleaseCommandQueue = NULL; PFNCLGETCOMMANDQUEUEINFO __clewGetCommandQueueInfo = NULL; #ifdef CL_USE_DEPRECATED_OPENCL_1_0_APIS PFNCLSETCOMMANDQUEUEPROPERTY __clewSetCommandQueueProperty = NULL; #endif PFNCLCREATEBUFFER __clewCreateBuffer = NULL; PFNCLCREATESUBBUFFER __clewCreateSubBuffer = NULL; PFNCLCREATEIMAGE2D __clewCreateImage2D = NULL; PFNCLCREATEIMAGE3D __clewCreateImage3D = NULL; PFNCLRETAINMEMOBJECT __clewRetainMemObject = NULL; PFNCLRELEASEMEMOBJECT __clewReleaseMemObject = NULL; PFNCLGETSUPPORTEDIMAGEFORMATS __clewGetSupportedImageFormats = NULL; PFNCLGETMEMOBJECTINFO __clewGetMemObjectInfo = NULL; PFNCLGETIMAGEINFO __clewGetImageInfo = NULL; PFNCLSETMEMOBJECTDESTRUCTORCALLBACK __clewSetMemObjectDestructorCallback = NULL; PFNCLCREATESAMPLER __clewCreateSampler = NULL; PFNCLRETAINSAMPLER __clewRetainSampler = NULL; PFNCLRELEASESAMPLER __clewReleaseSampler = NULL; PFNCLGETSAMPLERINFO __clewGetSamplerInfo = NULL; PFNCLCREATEPROGRAMWITHSOURCE __clewCreateProgramWithSource = NULL; PFNCLCREATEPROGRAMWITHBINARY __clewCreateProgramWithBinary = NULL; PFNCLRETAINPROGRAM __clewRetainProgram = NULL; PFNCLRELEASEPROGRAM __clewReleaseProgram = NULL; PFNCLBUILDPROGRAM __clewBuildProgram = NULL; PFNCLUNLOADCOMPILER __clewUnloadCompiler = NULL; PFNCLGETPROGRAMINFO __clewGetProgramInfo = NULL; PFNCLGETPROGRAMBUILDINFO __clewGetProgramBuildInfo = NULL; PFNCLCREATEKERNEL __clewCreateKernel = NULL; PFNCLCREATEKERNELSINPROGRAM __clewCreateKernelsInProgram = NULL; PFNCLRETAINKERNEL __clewRetainKernel = NULL; PFNCLRELEASEKERNEL __clewReleaseKernel = NULL; PFNCLSETKERNELARG __clewSetKernelArg = NULL; PFNCLGETKERNELINFO __clewGetKernelInfo = NULL; PFNCLGETKERNELWORKGROUPINFO __clewGetKernelWorkGroupInfo = NULL; PFNCLWAITFOREVENTS __clewWaitForEvents = NULL; PFNCLGETEVENTINFO __clewGetEventInfo = NULL; PFNCLCREATEUSEREVENT __clewCreateUserEvent = NULL; PFNCLRETAINEVENT __clewRetainEvent = NULL; PFNCLRELEASEEVENT __clewReleaseEvent = NULL; PFNCLSETUSEREVENTSTATUS __clewSetUserEventStatus = NULL; PFNCLSETEVENTCALLBACK __clewSetEventCallback = NULL; PFNCLGETEVENTPROFILINGINFO __clewGetEventProfilingInfo = NULL; PFNCLFLUSH __clewFlush = NULL; PFNCLFINISH __clewFinish = NULL; PFNCLENQUEUEREADBUFFER __clewEnqueueReadBuffer = NULL; PFNCLENQUEUEREADBUFFERRECT __clewEnqueueReadBufferRect = NULL; PFNCLENQUEUEWRITEBUFFER __clewEnqueueWriteBuffer = NULL; PFNCLENQUEUEWRITEBUFFERRECT __clewEnqueueWriteBufferRect = NULL; PFNCLENQUEUECOPYBUFFER __clewEnqueueCopyBuffer = NULL; PFNCLENQUEUEREADIMAGE __clewEnqueueReadImage = NULL; PFNCLENQUEUEWRITEIMAGE __clewEnqueueWriteImage = NULL; PFNCLENQUEUECOPYIMAGE __clewEnqueueCopyImage = NULL; PFNCLENQUEUECOPYBUFFERRECT __clewEnqueueCopyBufferRect = NULL; PFNCLENQUEUECOPYIMAGETOBUFFER __clewEnqueueCopyImageToBuffer = NULL; PFNCLENQUEUECOPYBUFFERTOIMAGE __clewEnqueueCopyBufferToImage = NULL; PFNCLENQUEUEMAPBUFFER __clewEnqueueMapBuffer = NULL; PFNCLENQUEUEMAPIMAGE __clewEnqueueMapImage = NULL; PFNCLENQUEUEUNMAPMEMOBJECT __clewEnqueueUnmapMemObject = NULL; PFNCLENQUEUENDRANGEKERNEL __clewEnqueueNDRangeKernel = NULL; PFNCLENQUEUETASK __clewEnqueueTask = NULL; PFNCLENQUEUENATIVEKERNEL __clewEnqueueNativeKernel = NULL; PFNCLENQUEUEMARKER __clewEnqueueMarker = NULL; PFNCLENQUEUEWAITFOREVENTS __clewEnqueueWaitForEvents = NULL; PFNCLENQUEUEBARRIER __clewEnqueueBarrier = NULL; PFNCLGETEXTENSIONFUNCTIONADDRESS __clewGetExtensionFunctionAddress = NULL; void clewExit(void) { if (module != NULL) { // Ignore errors CLEW_DYNLIB_CLOSE(module); module = NULL; } } int clewInit(const char* path) { int error = 0; // Check if already initialized if (module != NULL) { return CLEW_SUCCESS; } // Load library module = CLEW_DYNLIB_OPEN(path); // Check for errors if (module == NULL) { return CLEW_ERROR_OPEN_FAILED; } // Set unloading error = atexit(clewExit); if (error) { // Failure queuing atexit, shutdown with error CLEW_DYNLIB_CLOSE(module); module = NULL; return CLEW_ERROR_ATEXIT_FAILED; } // Determine function entry-points __clewGetPlatformIDs = (PFNCLGETPLATFORMIDS )CLEW_DYNLIB_IMPORT(module, "clGetPlatformIDs"); __clewGetPlatformInfo = (PFNCLGETPLATFORMINFO )CLEW_DYNLIB_IMPORT(module, "clGetPlatformInfo"); __clewGetDeviceIDs = (PFNCLGETDEVICEIDS )CLEW_DYNLIB_IMPORT(module, "clGetDeviceIDs"); __clewGetDeviceInfo = (PFNCLGETDEVICEINFO )CLEW_DYNLIB_IMPORT(module, "clGetDeviceInfo"); __clewCreateContext = (PFNCLCREATECONTEXT )CLEW_DYNLIB_IMPORT(module, "clCreateContext"); __clewCreateContextFromType = (PFNCLCREATECONTEXTFROMTYPE )CLEW_DYNLIB_IMPORT(module, "clCreateContextFromType"); __clewRetainContext = (PFNCLRETAINCONTEXT )CLEW_DYNLIB_IMPORT(module, "clRetainContext"); __clewReleaseContext = (PFNCLRELEASECONTEXT )CLEW_DYNLIB_IMPORT(module, "clReleaseContext"); __clewGetContextInfo = (PFNCLGETCONTEXTINFO )CLEW_DYNLIB_IMPORT(module, "clGetContextInfo"); __clewCreateCommandQueue = (PFNCLCREATECOMMANDQUEUE )CLEW_DYNLIB_IMPORT(module, "clCreateCommandQueue"); __clewRetainCommandQueue = (PFNCLRETAINCOMMANDQUEUE )CLEW_DYNLIB_IMPORT(module, "clRetainCommandQueue"); __clewReleaseCommandQueue = (PFNCLRELEASECOMMANDQUEUE )CLEW_DYNLIB_IMPORT(module, "clReleaseCommandQueue"); __clewGetCommandQueueInfo = (PFNCLGETCOMMANDQUEUEINFO )CLEW_DYNLIB_IMPORT(module, "clGetCommandQueueInfo"); #ifdef CL_USE_DEPRECATED_OPENCL_1_0_APIS __clewSetCommandQueueProperty = (PFNCLSETCOMMANDQUEUEPROPERTY )CLEW_DYNLIB_IMPORT(module, "clSetCommandQueueProperty"); #endif __clewCreateBuffer = (PFNCLCREATEBUFFER )CLEW_DYNLIB_IMPORT(module, "clCreateBuffer"); __clewCreateSubBuffer = (PFNCLCREATESUBBUFFER )CLEW_DYNLIB_IMPORT(module, "clCreateBuffer"); __clewCreateImage2D = (PFNCLCREATEIMAGE2D )CLEW_DYNLIB_IMPORT(module, "clCreateImage2D"); __clewCreateImage3D = (PFNCLCREATEIMAGE3D )CLEW_DYNLIB_IMPORT(module, "clCreateImage3D"); __clewRetainMemObject = (PFNCLRETAINMEMOBJECT )CLEW_DYNLIB_IMPORT(module, "clRetainMemObject"); __clewReleaseMemObject = (PFNCLRELEASEMEMOBJECT )CLEW_DYNLIB_IMPORT(module, "clReleaseMemObject"); __clewGetSupportedImageFormats = (PFNCLGETSUPPORTEDIMAGEFORMATS )CLEW_DYNLIB_IMPORT(module, "clGetSupportedImageFormats"); __clewGetMemObjectInfo = (PFNCLGETMEMOBJECTINFO )CLEW_DYNLIB_IMPORT(module, "clGetMemObjectInfo"); __clewGetImageInfo = (PFNCLGETIMAGEINFO )CLEW_DYNLIB_IMPORT(module, "clGetImageInfo"); __clewSetMemObjectDestructorCallback = (PFNCLSETMEMOBJECTDESTRUCTORCALLBACK)CLEW_DYNLIB_IMPORT(module, "clSetMemObjectDestructorCallback"); __clewCreateSampler = (PFNCLCREATESAMPLER )CLEW_DYNLIB_IMPORT(module, "clCreateSampler"); __clewRetainSampler = (PFNCLRETAINSAMPLER )CLEW_DYNLIB_IMPORT(module, "clRetainSampler"); __clewReleaseSampler = (PFNCLRELEASESAMPLER )CLEW_DYNLIB_IMPORT(module, "clReleaseSampler"); __clewGetSamplerInfo = (PFNCLGETSAMPLERINFO )CLEW_DYNLIB_IMPORT(module, "clGetSamplerInfo"); __clewCreateProgramWithSource = (PFNCLCREATEPROGRAMWITHSOURCE )CLEW_DYNLIB_IMPORT(module, "clCreateProgramWithSource"); __clewCreateProgramWithBinary = (PFNCLCREATEPROGRAMWITHBINARY )CLEW_DYNLIB_IMPORT(module, "clCreateProgramWithBinary"); __clewRetainProgram = (PFNCLRETAINPROGRAM )CLEW_DYNLIB_IMPORT(module, "clRetainProgram"); __clewReleaseProgram = (PFNCLRELEASEPROGRAM )CLEW_DYNLIB_IMPORT(module, "clReleaseProgram"); __clewBuildProgram = (PFNCLBUILDPROGRAM )CLEW_DYNLIB_IMPORT(module, "clBuildProgram"); __clewUnloadCompiler = (PFNCLUNLOADCOMPILER )CLEW_DYNLIB_IMPORT(module, "clUnloadCompiler"); __clewGetProgramInfo = (PFNCLGETPROGRAMINFO )CLEW_DYNLIB_IMPORT(module, "clGetProgramInfo"); __clewGetProgramBuildInfo = (PFNCLGETPROGRAMBUILDINFO )CLEW_DYNLIB_IMPORT(module, "clGetProgramBuildInfo"); __clewCreateKernel = (PFNCLCREATEKERNEL )CLEW_DYNLIB_IMPORT(module, "clCreateKernel"); __clewCreateKernelsInProgram = (PFNCLCREATEKERNELSINPROGRAM )CLEW_DYNLIB_IMPORT(module, "clCreateKernelsInProgram"); __clewRetainKernel = (PFNCLRETAINKERNEL )CLEW_DYNLIB_IMPORT(module, "clRetainKernel"); __clewReleaseKernel = (PFNCLRELEASEKERNEL )CLEW_DYNLIB_IMPORT(module, "clReleaseKernel"); __clewSetKernelArg = (PFNCLSETKERNELARG )CLEW_DYNLIB_IMPORT(module, "clSetKernelArg"); __clewGetKernelInfo = (PFNCLGETKERNELINFO )CLEW_DYNLIB_IMPORT(module, "clGetKernelInfo"); __clewGetKernelWorkGroupInfo = (PFNCLGETKERNELWORKGROUPINFO )CLEW_DYNLIB_IMPORT(module, "clGetKernelWorkGroupInfo"); __clewWaitForEvents = (PFNCLWAITFOREVENTS )CLEW_DYNLIB_IMPORT(module, "clWaitForEvents"); __clewGetEventInfo = (PFNCLGETEVENTINFO )CLEW_DYNLIB_IMPORT(module, "clGetEventInfo"); __clewCreateUserEvent = (PFNCLCREATEUSEREVENT )CLEW_DYNLIB_IMPORT(module, "clCreateUserEvent"); __clewRetainEvent = (PFNCLRETAINEVENT )CLEW_DYNLIB_IMPORT(module, "clRetainEvent"); __clewReleaseEvent = (PFNCLRELEASEEVENT )CLEW_DYNLIB_IMPORT(module, "clReleaseEvent"); __clewSetUserEventStatus = (PFNCLSETUSEREVENTSTATUS )CLEW_DYNLIB_IMPORT(module, "clSetUserEventStatus"); __clewSetEventCallback = (PFNCLSETEVENTCALLBACK )CLEW_DYNLIB_IMPORT(module, "clSetEventCallback"); __clewGetEventProfilingInfo = (PFNCLGETEVENTPROFILINGINFO )CLEW_DYNLIB_IMPORT(module, "clGetEventProfilingInfo"); __clewFlush = (PFNCLFLUSH )CLEW_DYNLIB_IMPORT(module, "clFlush"); __clewFinish = (PFNCLFINISH )CLEW_DYNLIB_IMPORT(module, "clFinish"); __clewEnqueueReadBuffer = (PFNCLENQUEUEREADBUFFER )CLEW_DYNLIB_IMPORT(module, "clEnqueueReadBuffer"); __clewEnqueueReadBufferRect = (PFNCLENQUEUEREADBUFFERRECT )CLEW_DYNLIB_IMPORT(module, "clEnqueueReadBufferRect"); __clewEnqueueWriteBuffer = (PFNCLENQUEUEWRITEBUFFER )CLEW_DYNLIB_IMPORT(module, "clEnqueueWriteBuffer"); __clewEnqueueWriteBufferRect = (PFNCLENQUEUEWRITEBUFFERRECT )CLEW_DYNLIB_IMPORT(module, "clEnqueueWriteBufferRect"); __clewEnqueueCopyBuffer = (PFNCLENQUEUECOPYBUFFER )CLEW_DYNLIB_IMPORT(module, "clEnqueueCopyBuffer"); __clewEnqueueCopyBufferRect = (PFNCLENQUEUECOPYBUFFERRECT )CLEW_DYNLIB_IMPORT(module, "clEnqueueCopyBufferRect"); __clewEnqueueReadImage = (PFNCLENQUEUEREADIMAGE )CLEW_DYNLIB_IMPORT(module, "clEnqueueReadImage"); __clewEnqueueWriteImage = (PFNCLENQUEUEWRITEIMAGE )CLEW_DYNLIB_IMPORT(module, "clEnqueueWriteImage"); __clewEnqueueCopyImage = (PFNCLENQUEUECOPYIMAGE )CLEW_DYNLIB_IMPORT(module, "clEnqueueCopyImage"); __clewEnqueueCopyImageToBuffer = (PFNCLENQUEUECOPYIMAGETOBUFFER )CLEW_DYNLIB_IMPORT(module, "clEnqueueCopyImageToBuffer"); __clewEnqueueCopyBufferToImage = (PFNCLENQUEUECOPYBUFFERTOIMAGE )CLEW_DYNLIB_IMPORT(module, "clEnqueueCopyBufferToImage"); __clewEnqueueMapBuffer = (PFNCLENQUEUEMAPBUFFER )CLEW_DYNLIB_IMPORT(module, "clEnqueueMapBuffer"); __clewEnqueueMapImage = (PFNCLENQUEUEMAPIMAGE )CLEW_DYNLIB_IMPORT(module, "clEnqueueMapImage"); __clewEnqueueUnmapMemObject = (PFNCLENQUEUEUNMAPMEMOBJECT )CLEW_DYNLIB_IMPORT(module, "clEnqueueUnmapMemObject"); __clewEnqueueNDRangeKernel = (PFNCLENQUEUENDRANGEKERNEL )CLEW_DYNLIB_IMPORT(module, "clEnqueueNDRangeKernel"); __clewEnqueueTask = (PFNCLENQUEUETASK )CLEW_DYNLIB_IMPORT(module, "clEnqueueTask"); __clewEnqueueNativeKernel = (PFNCLENQUEUENATIVEKERNEL )CLEW_DYNLIB_IMPORT(module, "clEnqueueNativeKernel"); __clewEnqueueMarker = (PFNCLENQUEUEMARKER )CLEW_DYNLIB_IMPORT(module, "clEnqueueMarker"); __clewEnqueueWaitForEvents = (PFNCLENQUEUEWAITFOREVENTS )CLEW_DYNLIB_IMPORT(module, "clEnqueueWaitForEvents"); __clewEnqueueBarrier = (PFNCLENQUEUEBARRIER )CLEW_DYNLIB_IMPORT(module, "clEnqueueBarrier"); __clewGetExtensionFunctionAddress = (PFNCLGETEXTENSIONFUNCTIONADDRESS )CLEW_DYNLIB_IMPORT(module, "clGetExtensionFunctionAddress"); return CLEW_SUCCESS; } const char* clewErrorString(cl_int error) { static const char* strings[] = { // Error Codes "CL_SUCCESS" // 0 , "CL_DEVICE_NOT_FOUND" // -1 , "CL_DEVICE_NOT_AVAILABLE" // -2 , "CL_COMPILER_NOT_AVAILABLE" // -3 , "CL_MEM_OBJECT_ALLOCATION_FAILURE" // -4 , "CL_OUT_OF_RESOURCES" // -5 , "CL_OUT_OF_HOST_MEMORY" // -6 , "CL_PROFILING_INFO_NOT_AVAILABLE" // -7 , "CL_MEM_COPY_OVERLAP" // -8 , "CL_IMAGE_FORMAT_MISMATCH" // -9 , "CL_IMAGE_FORMAT_NOT_SUPPORTED" // -10 , "CL_BUILD_PROGRAM_FAILURE" // -11 , "CL_MAP_FAILURE" // -12 , "" // -13 , "" // -14 , "" // -15 , "" // -16 , "" // -17 , "" // -18 , "" // -19 , "" // -20 , "" // -21 , "" // -22 , "" // -23 , "" // -24 , "" // -25 , "" // -26 , "" // -27 , "" // -28 , "" // -29 , "CL_INVALID_VALUE" // -30 , "CL_INVALID_DEVICE_TYPE" // -31 , "CL_INVALID_PLATFORM" // -32 , "CL_INVALID_DEVICE" // -33 , "CL_INVALID_CONTEXT" // -34 , "CL_INVALID_QUEUE_PROPERTIES" // -35 , "CL_INVALID_COMMAND_QUEUE" // -36 , "CL_INVALID_HOST_PTR" // -37 , "CL_INVALID_MEM_OBJECT" // -38 , "CL_INVALID_IMAGE_FORMAT_DESCRIPTOR" // -39 , "CL_INVALID_IMAGE_SIZE" // -40 , "CL_INVALID_SAMPLER" // -41 , "CL_INVALID_BINARY" // -42 , "CL_INVALID_BUILD_OPTIONS" // -43 , "CL_INVALID_PROGRAM" // -44 , "CL_INVALID_PROGRAM_EXECUTABLE" // -45 , "CL_INVALID_KERNEL_NAME" // -46 , "CL_INVALID_KERNEL_DEFINITION" // -47 , "CL_INVALID_KERNEL" // -48 , "CL_INVALID_ARG_INDEX" // -49 , "CL_INVALID_ARG_VALUE" // -50 , "CL_INVALID_ARG_SIZE" // -51 , "CL_INVALID_KERNEL_ARGS" // -52 , "CL_INVALID_WORK_DIMENSION" // -53 , "CL_INVALID_WORK_GROUP_SIZE" // -54 , "CL_INVALID_WORK_ITEM_SIZE" // -55 , "CL_INVALID_GLOBAL_OFFSET" // -56 , "CL_INVALID_EVENT_WAIT_LIST" // -57 , "CL_INVALID_EVENT" // -58 , "CL_INVALID_OPERATION" // -59 , "CL_INVALID_GL_OBJECT" // -60 , "CL_INVALID_BUFFER_SIZE" // -61 , "CL_INVALID_MIP_LEVEL" // -62 , "CL_INVALID_GLOBAL_WORK_SIZE" // -63 }; return strings[-error]; }