reorder files, in preparation for Bullet 3 -> Bullet 2 merge
This commit is contained in:
erwincoumans
44
src/Bullet3OpenCL/Initialize/b3OpenCLInclude.h
Normal file
44
src/Bullet3OpenCL/Initialize/b3OpenCLInclude.h
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@@ -0,0 +1,44 @@
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||||
/*
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Bullet Continuous Collision Detection and Physics Library
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Copyright (c) 2011 Advanced Micro Devices, Inc. http://bulletphysics.org
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This software is provided 'as-is', without any express or implied warranty.
|
||||
In no event will the authors be held liable for any damages arising from the use of this software.
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||||
Permission is granted to anyone to use this software for any purpose,
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||||
including commercial applications, and to alter it and redistribute it freely,
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||||
subject to the following restrictions:
|
||||
|
||||
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
|
||||
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#ifndef B3_OPENCL_INCLUDE_H
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#define B3_OPENCL_INCLUDE_H
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#ifdef __APPLE__
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#ifdef USE_MINICL
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#include <MiniCL/cl.h>
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#else
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#include <OpenCL/cl.h>
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#include <OpenCL/cl_ext.h> //clLogMessagesToStderrAPPLE
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#endif
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#else
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#ifdef USE_MINICL
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#include <MiniCL/cl.h>
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#else
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#include <CL/cl.h>
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#ifdef _WIN32
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#include "CL/cl_gl.h"
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#endif //_WIN32
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#endif
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#endif //__APPLE__
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#include <assert.h>
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#include <stdio.h>
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#define oclCHECKERROR(a, b) if((a)!=(b)) { printf("OCL Error : %d\n", (a)); assert((a) == (b)); }
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#endif //B3_OPENCL_INCLUDE_H
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911
src/Bullet3OpenCL/Initialize/b3OpenCLUtils.cpp
Normal file
911
src/Bullet3OpenCL/Initialize/b3OpenCLUtils.cpp
Normal file
@@ -0,0 +1,911 @@
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/*
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Bullet Continuous Collision Detection and Physics Library, http://bulletphysics.org
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Copyright (C) 2006 - 2011 Sony Computer Entertainment Inc.
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This software is provided 'as-is', without any express or implied warranty.
|
||||
In no event will the authors be held liable for any damages arising from the use of this software.
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it freely,
|
||||
subject to the following restrictions:
|
||||
|
||||
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
|
||||
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
|
||||
3. This notice may not be removed or altered from any source distribution.
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*/
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//original author: Roman Ponomarev
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//cleanup by Erwin Coumans
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bool gDebugForceLoadingFromSource = false;
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bool gDebugSkipLoadingBinary = false;
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#include <string.h>
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#ifdef _WIN32
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#pragma warning (disable:4996)
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#endif
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#include "b3OpenCLUtils.h"
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//#include "b3OpenCLInclude.h"
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#include <stdio.h>
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#include <stdlib.h>
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#define B3_MAX_CL_DEVICES 16 //who needs 16 devices?
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#ifdef _WIN32
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#include <Windows.h>
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#endif
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#include <assert.h>
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#define b3Assert assert
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|
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//Set the preferred platform vendor using the OpenCL SDK
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static const char* spPlatformVendor =
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#if defined(CL_PLATFORM_MINI_CL)
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"MiniCL, SCEA";
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#elif defined(CL_PLATFORM_AMD)
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"Advanced Micro Devices, Inc.";
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#elif defined(CL_PLATFORM_NVIDIA)
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"NVIDIA Corporation";
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#elif defined(CL_PLATFORM_INTEL)
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"Intel(R) Corporation";
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#else
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"Unknown Vendor";
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#endif
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#ifndef CL_PLATFORM_MINI_CL
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#ifdef _WIN32
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#include "CL/cl_gl.h"
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#endif //_WIN32
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#endif
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void MyFatalBreakAPPLE( const char * errstr ,
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const void * private_info ,
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size_t cb ,
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void * user_data )
|
||||
{
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printf("Error: %s\n", errstr);
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const char* patloc = strstr(errstr, "Warning");
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//find out if it is a warning or error, exit if error
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|
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if (patloc)
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||||
{
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printf("warning\n");
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||||
} else
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||||
{
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||||
printf("error\n");
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b3Assert(0);
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}
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|
||||
|
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}
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int b3OpenCLUtils_getNumPlatforms(cl_int* pErrNum)
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{
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cl_platform_id pPlatforms[10] = { 0 };
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cl_uint numPlatforms = 0;
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cl_int ciErrNum = clGetPlatformIDs(10, pPlatforms, &numPlatforms);
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//cl_int ciErrNum = clGetPlatformIDs(0, NULL, &numPlatforms);
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if(ciErrNum != CL_SUCCESS)
|
||||
{
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if(pErrNum != NULL)
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*pErrNum = ciErrNum;
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}
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return numPlatforms;
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|
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}
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const char* b3OpenCLUtils_getSdkVendorName()
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||||
{
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return spPlatformVendor;
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||||
}
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cl_platform_id b3OpenCLUtils_getPlatform(int platformIndex0, cl_int* pErrNum)
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{
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cl_platform_id platform = 0;
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unsigned int platformIndex = (unsigned int )platformIndex0;
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cl_uint numPlatforms;
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cl_int ciErrNum = clGetPlatformIDs(0, NULL, &numPlatforms);
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if (platformIndex>=0 && platformIndex<numPlatforms)
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{
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cl_platform_id* platforms = (cl_platform_id*) malloc (sizeof(cl_platform_id)*numPlatforms);
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ciErrNum = clGetPlatformIDs(numPlatforms, platforms, NULL);
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if(ciErrNum != CL_SUCCESS)
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{
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if(pErrNum != NULL)
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*pErrNum = ciErrNum;
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return platform;
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}
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platform = platforms[platformIndex];
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free (platforms);
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}
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return platform;
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}
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void b3OpenCLUtils::getPlatformInfo(cl_platform_id platform, b3OpenCLPlatformInfo* platformInfo)
|
||||
{
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cl_int ciErrNum;
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ciErrNum = clGetPlatformInfo( platform,CL_PLATFORM_VENDOR,B3_MAX_STRING_LENGTH,platformInfo->m_platformVendor,NULL);
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oclCHECKERROR(ciErrNum,CL_SUCCESS);
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ciErrNum = clGetPlatformInfo( platform,CL_PLATFORM_NAME,B3_MAX_STRING_LENGTH,platformInfo->m_platformName,NULL);
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oclCHECKERROR(ciErrNum,CL_SUCCESS);
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ciErrNum = clGetPlatformInfo( platform,CL_PLATFORM_VERSION,B3_MAX_STRING_LENGTH,platformInfo->m_platformVersion,NULL);
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oclCHECKERROR(ciErrNum,CL_SUCCESS);
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}
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void b3OpenCLUtils_printPlatformInfo(cl_platform_id platform)
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{
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b3OpenCLPlatformInfo platformInfo;
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b3OpenCLUtils::getPlatformInfo (platform, &platformInfo);
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printf("Platform info:\n");
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printf(" CL_PLATFORM_VENDOR: \t\t\t%s\n",platformInfo.m_platformVendor);
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printf(" CL_PLATFORM_NAME: \t\t\t%s\n",platformInfo.m_platformName);
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printf(" CL_PLATFORM_VERSION: \t\t\t%s\n",platformInfo.m_platformVersion);
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}
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cl_context b3OpenCLUtils_createContextFromPlatform(cl_platform_id platform, cl_device_type deviceType, cl_int* pErrNum, void* pGLContext, void* pGLDC, int preferredDeviceIndex, int preferredPlatformIndex)
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{
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cl_context retContext = 0;
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cl_int ciErrNum=0;
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cl_uint num_entries;
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cl_device_id devices[B3_MAX_CL_DEVICES];
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cl_uint num_devices;
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cl_context_properties* cprops;
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/*
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* If we could find our platform, use it. Otherwise pass a NULL and get whatever the
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* implementation thinks we should be using.
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*/
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cl_context_properties cps[7] = {0,0,0,0,0,0,0};
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cps[0] = CL_CONTEXT_PLATFORM;
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cps[1] = (cl_context_properties)platform;
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#ifdef _WIN32
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if (pGLContext && pGLDC)
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{
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cps[2] = CL_GL_CONTEXT_KHR;
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cps[3] = (cl_context_properties)pGLContext;
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cps[4] = CL_WGL_HDC_KHR;
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cps[5] = (cl_context_properties)pGLDC;
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}
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#endif //_WIN32
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num_entries = B3_MAX_CL_DEVICES;
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num_devices=-1;
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ciErrNum = clGetDeviceIDs(
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platform,
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deviceType,
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num_entries,
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devices,
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&num_devices);
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if (ciErrNum<0)
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{
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printf("clGetDeviceIDs returned %d\n",ciErrNum);
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return 0;
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}
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cprops = (NULL == platform) ? NULL : cps;
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if (!num_devices)
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return 0;
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if (pGLContext)
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{
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//search for the GPU that relates to the OpenCL context
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unsigned int i;
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for (i=0;i<num_devices;i++)
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{
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retContext = clCreateContext(cprops,1,&devices[i],NULL,NULL,&ciErrNum);
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if (ciErrNum==CL_SUCCESS)
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break;
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||||
}
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}
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else
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{
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if (preferredDeviceIndex>=0 && (unsigned int)preferredDeviceIndex<num_devices)
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{
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||||
//create a context of the preferred device index
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retContext = clCreateContext(cprops,1,&devices[preferredDeviceIndex],NULL,NULL,&ciErrNum);
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} else
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{
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//create a context of all devices
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#if defined (__APPLE__)
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retContext = clCreateContext(cprops,num_devices,devices,MyFatalBreakAPPLE,NULL,&ciErrNum);
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#else
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printf("numDevices=%d\n",num_devices);
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retContext = clCreateContext(cprops,num_devices,devices,NULL,NULL,&ciErrNum);
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#endif
|
||||
}
|
||||
}
|
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if(pErrNum != NULL)
|
||||
{
|
||||
*pErrNum = ciErrNum;
|
||||
};
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|
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return retContext;
|
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}
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cl_context b3OpenCLUtils_createContextFromType(cl_device_type deviceType, cl_int* pErrNum, void* pGLContext, void* pGLDC , int preferredDeviceIndex, int preferredPlatformIndex, cl_platform_id* retPlatformId)
|
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{
|
||||
cl_uint numPlatforms;
|
||||
cl_context retContext = 0;
|
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unsigned int i;
|
||||
|
||||
cl_int ciErrNum = clGetPlatformIDs(0, NULL, &numPlatforms);
|
||||
if(ciErrNum != CL_SUCCESS)
|
||||
{
|
||||
if(pErrNum != NULL) *pErrNum = ciErrNum;
|
||||
return NULL;
|
||||
}
|
||||
if(numPlatforms > 0)
|
||||
{
|
||||
cl_platform_id* platforms = (cl_platform_id*) malloc (sizeof(cl_platform_id)*numPlatforms);
|
||||
ciErrNum = clGetPlatformIDs(numPlatforms, platforms, NULL);
|
||||
if(ciErrNum != CL_SUCCESS)
|
||||
{
|
||||
if(pErrNum != NULL)
|
||||
*pErrNum = ciErrNum;
|
||||
free(platforms);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
|
||||
for ( i = 0; i < numPlatforms; ++i)
|
||||
{
|
||||
char pbuf[128];
|
||||
ciErrNum = clGetPlatformInfo( platforms[i],
|
||||
CL_PLATFORM_VENDOR,
|
||||
sizeof(pbuf),
|
||||
pbuf,
|
||||
NULL);
|
||||
if(ciErrNum != CL_SUCCESS)
|
||||
{
|
||||
if(pErrNum != NULL) *pErrNum = ciErrNum;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (preferredPlatformIndex>=0 && i==preferredPlatformIndex)
|
||||
{
|
||||
cl_platform_id tmpPlatform = platforms[0];
|
||||
platforms[0] = platforms[i];
|
||||
platforms[i] = tmpPlatform;
|
||||
break;
|
||||
} else
|
||||
{
|
||||
if(!strcmp(pbuf, spPlatformVendor))
|
||||
{
|
||||
cl_platform_id tmpPlatform = platforms[0];
|
||||
platforms[0] = platforms[i];
|
||||
platforms[i] = tmpPlatform;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < numPlatforms; ++i)
|
||||
{
|
||||
cl_platform_id platform = platforms[i];
|
||||
assert(platform);
|
||||
|
||||
retContext = b3OpenCLUtils_createContextFromPlatform(platform,deviceType,pErrNum,pGLContext,pGLDC,preferredDeviceIndex,preferredPlatformIndex);
|
||||
|
||||
if (retContext)
|
||||
{
|
||||
// printf("OpenCL platform details:\n");
|
||||
b3OpenCLPlatformInfo platformInfo;
|
||||
|
||||
b3OpenCLUtils::getPlatformInfo(platform, &platformInfo);
|
||||
|
||||
if (retPlatformId)
|
||||
*retPlatformId = platform;
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
free (platforms);
|
||||
}
|
||||
return retContext;
|
||||
}
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
//! Gets the id of the nth device from the context
|
||||
//!
|
||||
//! @return the id or -1 when out of range
|
||||
//! @param cxMainContext OpenCL context
|
||||
//! @param device_idx index of the device of interest
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
cl_device_id b3OpenCLUtils_getDevice(cl_context cxMainContext, int deviceIndex)
|
||||
{
|
||||
assert(cxMainContext);
|
||||
|
||||
size_t szParmDataBytes;
|
||||
cl_device_id* cdDevices;
|
||||
cl_device_id device ;
|
||||
|
||||
// get the list of devices associated with context
|
||||
clGetContextInfo(cxMainContext, CL_CONTEXT_DEVICES, 0, NULL, &szParmDataBytes);
|
||||
|
||||
if( szParmDataBytes / sizeof(cl_device_id) < (unsigned int)deviceIndex ) {
|
||||
return (cl_device_id)-1;
|
||||
}
|
||||
|
||||
cdDevices = (cl_device_id*) malloc(szParmDataBytes);
|
||||
|
||||
clGetContextInfo(cxMainContext, CL_CONTEXT_DEVICES, szParmDataBytes, cdDevices, NULL);
|
||||
|
||||
device = cdDevices[deviceIndex];
|
||||
free(cdDevices);
|
||||
|
||||
return device;
|
||||
}
|
||||
|
||||
int b3OpenCLUtils_getNumDevices(cl_context cxMainContext)
|
||||
{
|
||||
size_t szParamDataBytes;
|
||||
int device_count;
|
||||
clGetContextInfo(cxMainContext, CL_CONTEXT_DEVICES, 0, NULL, &szParamDataBytes);
|
||||
device_count = (int) szParamDataBytes/ sizeof(cl_device_id);
|
||||
return device_count;
|
||||
}
|
||||
|
||||
|
||||
|
||||
void b3OpenCLUtils::getDeviceInfo(cl_device_id device, b3OpenCLDeviceInfo* info)
|
||||
{
|
||||
// CL_DEVICE_NAME
|
||||
clGetDeviceInfo(device, CL_DEVICE_NAME, B3_MAX_STRING_LENGTH, &info->m_deviceName, NULL);
|
||||
|
||||
// CL_DEVICE_VENDOR
|
||||
clGetDeviceInfo(device, CL_DEVICE_VENDOR, B3_MAX_STRING_LENGTH, &info->m_deviceVendor, NULL);
|
||||
|
||||
// CL_DRIVER_VERSION
|
||||
clGetDeviceInfo(device, CL_DRIVER_VERSION, B3_MAX_STRING_LENGTH, &info->m_driverVersion, NULL);
|
||||
|
||||
// CL_DEVICE_INFO
|
||||
clGetDeviceInfo(device, CL_DEVICE_TYPE, sizeof(cl_device_type), &info->m_deviceType, NULL);
|
||||
|
||||
// CL_DEVICE_MAX_COMPUTE_UNITS
|
||||
clGetDeviceInfo(device, CL_DEVICE_MAX_COMPUTE_UNITS, sizeof(info->m_computeUnits), &info->m_computeUnits, NULL);
|
||||
|
||||
// CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS
|
||||
clGetDeviceInfo(device, CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS, sizeof(info->m_workitemDims), &info->m_workitemDims, NULL);
|
||||
|
||||
// CL_DEVICE_MAX_WORK_ITEM_SIZES
|
||||
clGetDeviceInfo(device, CL_DEVICE_MAX_WORK_ITEM_SIZES, sizeof(info->m_workItemSize), &info->m_workItemSize, NULL);
|
||||
|
||||
// CL_DEVICE_MAX_WORK_GROUP_SIZE
|
||||
clGetDeviceInfo(device, CL_DEVICE_MAX_WORK_GROUP_SIZE, sizeof(info->m_workgroupSize), &info->m_workgroupSize, NULL);
|
||||
|
||||
// CL_DEVICE_MAX_CLOCK_FREQUENCY
|
||||
clGetDeviceInfo(device, CL_DEVICE_MAX_CLOCK_FREQUENCY, sizeof(info->m_clockFrequency), &info->m_clockFrequency, NULL);
|
||||
|
||||
// CL_DEVICE_ADDRESS_BITS
|
||||
clGetDeviceInfo(device, CL_DEVICE_ADDRESS_BITS, sizeof(info->m_addressBits), &info->m_addressBits, NULL);
|
||||
|
||||
// CL_DEVICE_MAX_MEM_ALLOC_SIZE
|
||||
clGetDeviceInfo(device, CL_DEVICE_MAX_MEM_ALLOC_SIZE, sizeof(info->m_maxMemAllocSize), &info->m_maxMemAllocSize, NULL);
|
||||
|
||||
// CL_DEVICE_GLOBAL_MEM_SIZE
|
||||
clGetDeviceInfo(device, CL_DEVICE_GLOBAL_MEM_SIZE, sizeof(info->m_globalMemSize), &info->m_globalMemSize, NULL);
|
||||
|
||||
// CL_DEVICE_ERROR_CORRECTION_SUPPORT
|
||||
clGetDeviceInfo(device, CL_DEVICE_ERROR_CORRECTION_SUPPORT, sizeof(info->m_errorCorrectionSupport), &info->m_errorCorrectionSupport, NULL);
|
||||
|
||||
// CL_DEVICE_LOCAL_MEM_TYPE
|
||||
clGetDeviceInfo(device, CL_DEVICE_LOCAL_MEM_TYPE, sizeof(info->m_localMemType), &info->m_localMemType, NULL);
|
||||
|
||||
// CL_DEVICE_LOCAL_MEM_SIZE
|
||||
clGetDeviceInfo(device, CL_DEVICE_LOCAL_MEM_SIZE, sizeof(info->m_localMemSize), &info->m_localMemSize, NULL);
|
||||
|
||||
// CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE
|
||||
clGetDeviceInfo(device, CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE, sizeof(info->m_constantBufferSize), &info->m_constantBufferSize, NULL);
|
||||
|
||||
// CL_DEVICE_QUEUE_PROPERTIES
|
||||
clGetDeviceInfo(device, CL_DEVICE_QUEUE_PROPERTIES, sizeof(info->m_queueProperties), &info->m_queueProperties, NULL);
|
||||
|
||||
// CL_DEVICE_IMAGE_SUPPORT
|
||||
clGetDeviceInfo(device, CL_DEVICE_IMAGE_SUPPORT, sizeof(info->m_imageSupport), &info->m_imageSupport, NULL);
|
||||
|
||||
// CL_DEVICE_MAX_READ_IMAGE_ARGS
|
||||
clGetDeviceInfo(device, CL_DEVICE_MAX_READ_IMAGE_ARGS, sizeof(info->m_maxReadImageArgs), &info->m_maxReadImageArgs, NULL);
|
||||
|
||||
// CL_DEVICE_MAX_WRITE_IMAGE_ARGS
|
||||
clGetDeviceInfo(device, CL_DEVICE_MAX_WRITE_IMAGE_ARGS, sizeof(info->m_maxWriteImageArgs), &info->m_maxWriteImageArgs, NULL);
|
||||
|
||||
// CL_DEVICE_IMAGE2D_MAX_WIDTH, CL_DEVICE_IMAGE2D_MAX_HEIGHT, CL_DEVICE_IMAGE3D_MAX_WIDTH, CL_DEVICE_IMAGE3D_MAX_HEIGHT, CL_DEVICE_IMAGE3D_MAX_DEPTH
|
||||
clGetDeviceInfo(device, CL_DEVICE_IMAGE2D_MAX_WIDTH, sizeof(size_t), &info->m_image2dMaxWidth, NULL);
|
||||
clGetDeviceInfo(device, CL_DEVICE_IMAGE2D_MAX_HEIGHT, sizeof(size_t), &info->m_image2dMaxHeight, NULL);
|
||||
clGetDeviceInfo(device, CL_DEVICE_IMAGE3D_MAX_WIDTH, sizeof(size_t), &info->m_image3dMaxWidth, NULL);
|
||||
clGetDeviceInfo(device, CL_DEVICE_IMAGE3D_MAX_HEIGHT, sizeof(size_t), &info->m_image3dMaxHeight, NULL);
|
||||
clGetDeviceInfo(device, CL_DEVICE_IMAGE3D_MAX_DEPTH, sizeof(size_t), &info->m_image3dMaxDepth, NULL);
|
||||
|
||||
// CL_DEVICE_EXTENSIONS: get device extensions, and if any then parse & log the string onto separate lines
|
||||
clGetDeviceInfo(device, CL_DEVICE_EXTENSIONS, B3_MAX_STRING_LENGTH, &info->m_deviceExtensions, NULL);
|
||||
|
||||
// CL_DEVICE_PREFERRED_VECTOR_WIDTH_<type>
|
||||
clGetDeviceInfo(device, CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR, sizeof(cl_uint), &info->m_vecWidthChar, NULL);
|
||||
clGetDeviceInfo(device, CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT, sizeof(cl_uint), &info->m_vecWidthShort, NULL);
|
||||
clGetDeviceInfo(device, CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT, sizeof(cl_uint), &info->m_vecWidthInt, NULL);
|
||||
clGetDeviceInfo(device, CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG, sizeof(cl_uint), &info->m_vecWidthLong, NULL);
|
||||
clGetDeviceInfo(device, CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT, sizeof(cl_uint), &info->m_vecWidthFloat, NULL);
|
||||
clGetDeviceInfo(device, CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE, sizeof(cl_uint), &info->m_vecWidthDouble, NULL);
|
||||
}
|
||||
|
||||
|
||||
void b3OpenCLUtils_printDeviceInfo(cl_device_id device)
|
||||
{
|
||||
b3OpenCLDeviceInfo info;
|
||||
b3OpenCLUtils::getDeviceInfo(device,&info);
|
||||
printf("Device Info:\n");
|
||||
printf(" CL_DEVICE_NAME: \t\t\t%s\n", info.m_deviceName);
|
||||
printf(" CL_DEVICE_VENDOR: \t\t\t%s\n", info.m_deviceVendor);
|
||||
printf(" CL_DRIVER_VERSION: \t\t\t%s\n", info.m_driverVersion);
|
||||
|
||||
if( info.m_deviceType & CL_DEVICE_TYPE_CPU )
|
||||
printf(" CL_DEVICE_TYPE:\t\t\t%s\n", "CL_DEVICE_TYPE_CPU");
|
||||
if( info.m_deviceType & CL_DEVICE_TYPE_GPU )
|
||||
printf(" CL_DEVICE_TYPE:\t\t\t%s\n", "CL_DEVICE_TYPE_GPU");
|
||||
if( info.m_deviceType & CL_DEVICE_TYPE_ACCELERATOR )
|
||||
printf(" CL_DEVICE_TYPE:\t\t\t%s\n", "CL_DEVICE_TYPE_ACCELERATOR");
|
||||
if( info.m_deviceType & CL_DEVICE_TYPE_DEFAULT )
|
||||
printf(" CL_DEVICE_TYPE:\t\t\t%s\n", "CL_DEVICE_TYPE_DEFAULT");
|
||||
|
||||
printf(" CL_DEVICE_MAX_COMPUTE_UNITS:\t\t%u\n", info.m_computeUnits);
|
||||
printf(" CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS:\t%u\n", info.m_workitemDims);
|
||||
printf(" CL_DEVICE_MAX_WORK_ITEM_SIZES:\t%u / %u / %u \n", info.m_workItemSize[0], info.m_workItemSize[1], info.m_workItemSize[2]);
|
||||
printf(" CL_DEVICE_MAX_WORK_GROUP_SIZE:\t%u\n", info.m_workgroupSize);
|
||||
printf(" CL_DEVICE_MAX_CLOCK_FREQUENCY:\t%u MHz\n", info.m_clockFrequency);
|
||||
printf(" CL_DEVICE_ADDRESS_BITS:\t\t%u\n", info.m_addressBits);
|
||||
printf(" CL_DEVICE_MAX_MEM_ALLOC_SIZE:\t\t%u MByte\n", (unsigned int)(info.m_maxMemAllocSize/ (1024 * 1024)));
|
||||
printf(" CL_DEVICE_GLOBAL_MEM_SIZE:\t\t%u MByte\n", (unsigned int)(info.m_globalMemSize/ (1024 * 1024)));
|
||||
printf(" CL_DEVICE_ERROR_CORRECTION_SUPPORT:\t%s\n", info.m_errorCorrectionSupport== CL_TRUE ? "yes" : "no");
|
||||
printf(" CL_DEVICE_LOCAL_MEM_TYPE:\t\t%s\n", info.m_localMemType == 1 ? "local" : "global");
|
||||
printf(" CL_DEVICE_LOCAL_MEM_SIZE:\t\t%u KByte\n", (unsigned int)(info.m_localMemSize / 1024));
|
||||
printf(" CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE:\t%u KByte\n", (unsigned int)(info.m_constantBufferSize / 1024));
|
||||
if( info.m_queueProperties & CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE )
|
||||
printf(" CL_DEVICE_QUEUE_PROPERTIES:\t\t%s\n", "CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE");
|
||||
if( info.m_queueProperties & CL_QUEUE_PROFILING_ENABLE )
|
||||
printf(" CL_DEVICE_QUEUE_PROPERTIES:\t\t%s\n", "CL_QUEUE_PROFILING_ENABLE");
|
||||
|
||||
printf(" CL_DEVICE_IMAGE_SUPPORT:\t\t%u\n", info.m_imageSupport);
|
||||
|
||||
printf(" CL_DEVICE_MAX_READ_IMAGE_ARGS:\t%u\n", info.m_maxReadImageArgs);
|
||||
printf(" CL_DEVICE_MAX_WRITE_IMAGE_ARGS:\t%u\n", info.m_maxWriteImageArgs);
|
||||
printf("\n CL_DEVICE_IMAGE <dim>");
|
||||
printf("\t\t\t2D_MAX_WIDTH\t %u\n", info.m_image2dMaxWidth);
|
||||
printf("\t\t\t\t\t2D_MAX_HEIGHT\t %u\n", info.m_image2dMaxHeight);
|
||||
printf("\t\t\t\t\t3D_MAX_WIDTH\t %u\n", info.m_image3dMaxWidth);
|
||||
printf("\t\t\t\t\t3D_MAX_HEIGHT\t %u\n", info.m_image3dMaxHeight);
|
||||
printf("\t\t\t\t\t3D_MAX_DEPTH\t %u\n", info.m_image3dMaxDepth);
|
||||
if (info.m_deviceExtensions != 0)
|
||||
printf("\n CL_DEVICE_EXTENSIONS:%s\n",info.m_deviceExtensions);
|
||||
else
|
||||
printf(" CL_DEVICE_EXTENSIONS: None\n");
|
||||
printf(" CL_DEVICE_PREFERRED_VECTOR_WIDTH_<t>\t");
|
||||
printf("CHAR %u, SHORT %u, INT %u,LONG %u, FLOAT %u, DOUBLE %u\n\n\n",
|
||||
info.m_vecWidthChar, info.m_vecWidthShort, info.m_vecWidthInt, info.m_vecWidthLong,info.m_vecWidthFloat, info.m_vecWidthDouble);
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
static const char* strip2(const char* name, const char* pattern)
|
||||
{
|
||||
size_t const patlen = strlen(pattern);
|
||||
size_t patcnt = 0;
|
||||
const char * oriptr;
|
||||
const char * patloc;
|
||||
// find how many times the pattern occurs in the original string
|
||||
for (oriptr = name; patloc = strstr(oriptr, pattern); oriptr = patloc + patlen)
|
||||
{
|
||||
patcnt++;
|
||||
}
|
||||
return oriptr;
|
||||
}
|
||||
|
||||
cl_program b3OpenCLUtils_compileCLProgramFromString(cl_context clContext, cl_device_id device, const char* kernelSourceOrg, cl_int* pErrNum, const char* additionalMacrosArg , const char* clFileNameForCaching, bool disableBinaryCaching)
|
||||
{
|
||||
const char* additionalMacros = additionalMacrosArg?additionalMacrosArg:"";
|
||||
|
||||
if (disableBinaryCaching)
|
||||
{
|
||||
kernelSourceOrg = 0;
|
||||
}
|
||||
|
||||
cl_program m_cpProgram=0;
|
||||
cl_int status;
|
||||
|
||||
#ifdef _WIN32
|
||||
char binaryFileName[B3_MAX_STRING_LENGTH];
|
||||
char* bla=0;
|
||||
|
||||
if (clFileNameForCaching && !(disableBinaryCaching || gDebugSkipLoadingBinary||gDebugForceLoadingFromSource) )
|
||||
{
|
||||
|
||||
char deviceName[256];
|
||||
char driverVersion[256];
|
||||
const char* strippedName;
|
||||
int fileUpToDate = 0;
|
||||
int binaryFileValid=0;
|
||||
FILETIME modtimeBinary;
|
||||
|
||||
clGetDeviceInfo(device, CL_DEVICE_NAME, 256, &deviceName, NULL);
|
||||
clGetDeviceInfo(device, CL_DRIVER_VERSION, 256, &driverVersion, NULL);
|
||||
|
||||
|
||||
strippedName = strip2(clFileNameForCaching,"\\");
|
||||
strippedName = strip2(strippedName,"/");
|
||||
|
||||
|
||||
#ifdef _WIN32
|
||||
sprintf_s(binaryFileName,B3_MAX_STRING_LENGTH,"cache/%s.%s.%s.bin",strippedName, deviceName,driverVersion );
|
||||
#else
|
||||
sprintf(binaryFileName,"cache/%s.%s.%s.bin",strippedName, deviceName,driverVersion );
|
||||
#endif
|
||||
|
||||
|
||||
//printf("searching for %s\n", binaryFileName);
|
||||
|
||||
|
||||
|
||||
|
||||
CreateDirectory("cache",0);
|
||||
{
|
||||
|
||||
HANDLE binaryFileHandle = CreateFile(binaryFileName,GENERIC_READ,0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
|
||||
if (binaryFileHandle ==INVALID_HANDLE_VALUE)
|
||||
{
|
||||
DWORD errorCode;
|
||||
errorCode = GetLastError();
|
||||
switch (errorCode)
|
||||
{
|
||||
case ERROR_FILE_NOT_FOUND:
|
||||
{
|
||||
printf("\nCached file not found %s\n", binaryFileName);
|
||||
break;
|
||||
}
|
||||
case ERROR_PATH_NOT_FOUND:
|
||||
{
|
||||
printf("\nCached file path not found %s\n", binaryFileName);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
{
|
||||
printf("\nFailed reading cached file with errorCode = %d\n", errorCode);
|
||||
}
|
||||
}
|
||||
} else
|
||||
{
|
||||
if (GetFileTime(binaryFileHandle, NULL, NULL, &modtimeBinary)==0)
|
||||
{
|
||||
DWORD errorCode;
|
||||
errorCode = GetLastError();
|
||||
printf("\nGetFileTime errorCode = %d\n", errorCode);
|
||||
} else
|
||||
{
|
||||
binaryFileValid = 1;
|
||||
}
|
||||
CloseHandle(binaryFileHandle);
|
||||
}
|
||||
|
||||
if (binaryFileValid)
|
||||
{
|
||||
HANDLE srcFileHandle = CreateFile(clFileNameForCaching,GENERIC_READ,0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
|
||||
|
||||
if (srcFileHandle==INVALID_HANDLE_VALUE)
|
||||
{
|
||||
const char* prefix[]={"../","../../","../../../","../../../../"};
|
||||
for (int i=0;(srcFileHandle==INVALID_HANDLE_VALUE) && i<3;i++)
|
||||
{
|
||||
char relativeFileName[1024];
|
||||
sprintf(relativeFileName,"%s%s",prefix[i],clFileNameForCaching);
|
||||
srcFileHandle = CreateFile(relativeFileName,GENERIC_READ,0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
if (srcFileHandle!=INVALID_HANDLE_VALUE)
|
||||
{
|
||||
FILETIME modtimeSrc;
|
||||
if (GetFileTime(srcFileHandle, NULL, NULL, &modtimeSrc)==0)
|
||||
{
|
||||
DWORD errorCode;
|
||||
errorCode = GetLastError();
|
||||
printf("\nGetFileTime errorCode = %d\n", errorCode);
|
||||
}
|
||||
if ( ( modtimeSrc.dwHighDateTime < modtimeBinary.dwHighDateTime)
|
||||
||(( modtimeSrc.dwHighDateTime == modtimeBinary.dwHighDateTime)&&(modtimeSrc.dwLowDateTime <= modtimeBinary.dwLowDateTime)))
|
||||
{
|
||||
fileUpToDate=1;
|
||||
} else
|
||||
{
|
||||
printf("\nCached binary file out-of-date (%s)\n",binaryFileName);
|
||||
}
|
||||
CloseHandle(srcFileHandle);
|
||||
}
|
||||
else
|
||||
{
|
||||
#ifdef _DEBUG
|
||||
DWORD errorCode;
|
||||
errorCode = GetLastError();
|
||||
switch (errorCode)
|
||||
{
|
||||
case ERROR_FILE_NOT_FOUND:
|
||||
{
|
||||
printf("\nSrc file not found %s\n", clFileNameForCaching);
|
||||
break;
|
||||
}
|
||||
case ERROR_PATH_NOT_FOUND:
|
||||
{
|
||||
printf("\nSrc path not found %s\n", clFileNameForCaching);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
{
|
||||
printf("\nnSrc file reading errorCode = %d\n", errorCode);
|
||||
}
|
||||
}
|
||||
|
||||
//we should make sure the src file exists so we can verify the timestamp with binary
|
||||
assert(0);
|
||||
fileUpToDate = false;
|
||||
#else
|
||||
//if we cannot find the source, assume it is OK in release builds
|
||||
fileUpToDate = true;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
if( fileUpToDate)
|
||||
{
|
||||
#ifdef _WIN32
|
||||
FILE* file;
|
||||
if (fopen_s(&file,binaryFileName, "rb")!=0)
|
||||
file=0;
|
||||
#else
|
||||
FILE* file = fopen(binaryFileName, "rb");
|
||||
#endif
|
||||
|
||||
if (file)
|
||||
{
|
||||
size_t binarySize=0;
|
||||
char* binary =0;
|
||||
|
||||
fseek( file, 0L, SEEK_END );
|
||||
binarySize = ftell( file );
|
||||
rewind( file );
|
||||
binary = (char*)malloc(sizeof(char)*binarySize);
|
||||
fread( binary, sizeof(char), binarySize, file );
|
||||
fclose( file );
|
||||
|
||||
m_cpProgram = clCreateProgramWithBinary( clContext, 1,&device, &binarySize, (const unsigned char**)&binary, 0, &status );
|
||||
b3Assert( status == CL_SUCCESS );
|
||||
status = clBuildProgram( m_cpProgram, 1, &device, additionalMacros, 0, 0 );
|
||||
b3Assert( status == CL_SUCCESS );
|
||||
|
||||
if( status != CL_SUCCESS )
|
||||
{
|
||||
char *build_log;
|
||||
size_t ret_val_size;
|
||||
clGetProgramBuildInfo(m_cpProgram, device, CL_PROGRAM_BUILD_LOG, 0, NULL, &ret_val_size);
|
||||
build_log = (char*)malloc(sizeof(char)*(ret_val_size+1));
|
||||
clGetProgramBuildInfo(m_cpProgram, device, CL_PROGRAM_BUILD_LOG, ret_val_size, build_log, NULL);
|
||||
build_log[ret_val_size] = '\0';
|
||||
printf("%s\n", build_log);
|
||||
free (build_log);
|
||||
b3Assert(0);
|
||||
m_cpProgram = 0;
|
||||
}
|
||||
free (binary);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
#endif //_WIN32
|
||||
|
||||
if (!m_cpProgram)
|
||||
{
|
||||
|
||||
cl_int localErrNum;
|
||||
char* compileFlags;
|
||||
int flagsize;
|
||||
|
||||
|
||||
|
||||
const char* kernelSource = kernelSourceOrg;
|
||||
|
||||
if (!kernelSourceOrg || gDebugForceLoadingFromSource)
|
||||
{
|
||||
if (clFileNameForCaching)
|
||||
{
|
||||
|
||||
FILE* file = fopen(clFileNameForCaching, "rb");
|
||||
//in many cases the relative path is a few levels up the directory hierarchy, so try it
|
||||
if (!file)
|
||||
{
|
||||
const char* prefix[]={"../","../../","../../../","../../../../"};
|
||||
for (int i=0;!file && i<3;i++)
|
||||
{
|
||||
char relativeFileName[1024];
|
||||
sprintf(relativeFileName,"%s%s",prefix[i],clFileNameForCaching);
|
||||
file = fopen(relativeFileName, "rb");
|
||||
}
|
||||
}
|
||||
|
||||
if (file)
|
||||
{
|
||||
char* kernelSrc=0;
|
||||
fseek( file, 0L, SEEK_END );
|
||||
int kernelSize = ftell( file );
|
||||
rewind( file );
|
||||
kernelSrc = (char*)malloc(kernelSize+1);
|
||||
int readBytes = fread((void*)kernelSrc,1,kernelSize, file);
|
||||
kernelSrc[kernelSize] = 0;
|
||||
fclose(file);
|
||||
kernelSource = kernelSrc;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
size_t program_length = kernelSource ? strlen(kernelSource) : 0;
|
||||
#ifdef MAC //or __APPLE__?
|
||||
char* flags = "-cl-mad-enable -DMAC -DGUID_ARG";
|
||||
#else
|
||||
//const char* flags = "-DGUID_ARG= -fno-alias";
|
||||
const char* flags = "-DGUID_ARG= ";
|
||||
#endif
|
||||
|
||||
|
||||
m_cpProgram = clCreateProgramWithSource(clContext, 1, (const char**)&kernelSource, &program_length, &localErrNum);
|
||||
if (localErrNum!= CL_SUCCESS)
|
||||
{
|
||||
if (pErrNum)
|
||||
*pErrNum = localErrNum;
|
||||
return 0;
|
||||
}
|
||||
|
||||
// Build the program with 'mad' Optimization option
|
||||
|
||||
|
||||
|
||||
flagsize = sizeof(char)*(strlen(additionalMacros) + strlen(flags) + 5);
|
||||
compileFlags = (char*) malloc(flagsize);
|
||||
#ifdef _WIN32
|
||||
sprintf_s(compileFlags,flagsize, "%s %s", flags, additionalMacros);
|
||||
#else
|
||||
sprintf(compileFlags, "%s %s", flags, additionalMacros);
|
||||
#endif
|
||||
localErrNum = clBuildProgram(m_cpProgram, 1, &device, compileFlags, NULL, NULL);
|
||||
if (localErrNum!= CL_SUCCESS)
|
||||
{
|
||||
char *build_log;
|
||||
size_t ret_val_size;
|
||||
clGetProgramBuildInfo(m_cpProgram, device, CL_PROGRAM_BUILD_LOG, 0, NULL, &ret_val_size);
|
||||
build_log = (char*) malloc(sizeof(char)*(ret_val_size+1));
|
||||
clGetProgramBuildInfo(m_cpProgram, device, CL_PROGRAM_BUILD_LOG, ret_val_size, build_log, NULL);
|
||||
|
||||
// to be carefully, terminate with \0
|
||||
// there's no information in the reference whether the string is 0 terminated or not
|
||||
build_log[ret_val_size] = '\0';
|
||||
|
||||
|
||||
printf("Error in clBuildProgram, Line %u in file %s, Log: \n%s\n !!!\n\n", __LINE__, __FILE__, build_log);
|
||||
free (build_log);
|
||||
if (pErrNum)
|
||||
*pErrNum = localErrNum;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef _WIN32
|
||||
|
||||
if( clFileNameForCaching )
|
||||
{ // write to binary
|
||||
|
||||
cl_uint numAssociatedDevices;
|
||||
status = clGetProgramInfo( m_cpProgram, CL_PROGRAM_NUM_DEVICES, sizeof(cl_uint), &numAssociatedDevices, 0 );
|
||||
b3Assert( status == CL_SUCCESS );
|
||||
if (numAssociatedDevices==1)
|
||||
{
|
||||
|
||||
size_t binarySize;
|
||||
char* binary ;
|
||||
|
||||
status = clGetProgramInfo( m_cpProgram, CL_PROGRAM_BINARY_SIZES, sizeof(size_t), &binarySize, 0 );
|
||||
b3Assert( status == CL_SUCCESS );
|
||||
|
||||
binary = (char*)malloc(sizeof(char)*binarySize);
|
||||
|
||||
status = clGetProgramInfo( m_cpProgram, CL_PROGRAM_BINARIES, sizeof(char*), &binary, 0 );
|
||||
b3Assert( status == CL_SUCCESS );
|
||||
|
||||
{
|
||||
FILE* file=0;
|
||||
#ifdef _WIN32
|
||||
if (fopen_s(&file,binaryFileName, "wb")!=0)
|
||||
file=0;
|
||||
#else
|
||||
file = fopen(binaryFileName, "wb");
|
||||
#endif
|
||||
if (file)
|
||||
{
|
||||
fwrite( binary, sizeof(char), binarySize, file );
|
||||
fclose( file );
|
||||
} else
|
||||
{
|
||||
printf("cannot write file %s\n", binaryFileName);
|
||||
}
|
||||
}
|
||||
|
||||
free (binary);
|
||||
}
|
||||
}
|
||||
#endif //_WIN32
|
||||
|
||||
free(compileFlags);
|
||||
|
||||
}
|
||||
return m_cpProgram;
|
||||
}
|
||||
|
||||
|
||||
cl_kernel b3OpenCLUtils_compileCLKernelFromString(cl_context clContext, cl_device_id device, const char* kernelSource, const char* kernelName, cl_int* pErrNum, cl_program prog, const char* additionalMacros )
|
||||
{
|
||||
|
||||
cl_kernel kernel;
|
||||
cl_int localErrNum;
|
||||
|
||||
cl_program m_cpProgram = prog;
|
||||
|
||||
printf("compiling kernel %s ",kernelName);
|
||||
|
||||
if (!m_cpProgram)
|
||||
{
|
||||
m_cpProgram = b3OpenCLUtils_compileCLProgramFromString(clContext,device,kernelSource,pErrNum, additionalMacros,0, false);
|
||||
}
|
||||
|
||||
|
||||
// Create the kernel
|
||||
kernel = clCreateKernel(m_cpProgram, kernelName, &localErrNum);
|
||||
if (localErrNum != CL_SUCCESS)
|
||||
{
|
||||
printf("Error in clCreateKernel, Line %u in file %s, cannot find kernel function %s !!!\n\n", __LINE__, __FILE__, kernelName);
|
||||
assert(0);
|
||||
if (pErrNum)
|
||||
*pErrNum = localErrNum;
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (!prog && m_cpProgram)
|
||||
{
|
||||
clReleaseProgram(m_cpProgram);
|
||||
}
|
||||
printf("ready. \n");
|
||||
|
||||
|
||||
if (pErrNum)
|
||||
*pErrNum = CL_SUCCESS;
|
||||
return kernel;
|
||||
|
||||
}
|
||||
179
src/Bullet3OpenCL/Initialize/b3OpenCLUtils.h
Normal file
179
src/Bullet3OpenCL/Initialize/b3OpenCLUtils.h
Normal file
@@ -0,0 +1,179 @@
|
||||
/*
|
||||
Bullet Continuous Collision Detection and Physics Library, http://bulletphysics.org
|
||||
Copyright (C) 2006 - 2011 Sony Computer Entertainment Inc.
|
||||
|
||||
This software is provided 'as-is', without any express or implied warranty.
|
||||
In no event will the authors be held liable for any damages arising from the use of this software.
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it freely,
|
||||
subject to the following restrictions:
|
||||
|
||||
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
|
||||
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
|
||||
3. This notice may not be removed or altered from any source distribution.
|
||||
*/
|
||||
|
||||
//original author: Roman Ponomarev
|
||||
//cleanup by Erwin Coumans
|
||||
|
||||
#ifndef B3_OPENCL_UTILS_H
|
||||
#define B3_OPENCL_UTILS_H
|
||||
|
||||
#include "b3OpenCLInclude.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
///C API for OpenCL utilities: convenience functions, see below for C++ API
|
||||
|
||||
/// CL Context optionally takes a GL context. This is a generic type because we don't really want this code
|
||||
/// to have to understand GL types. It is a HGLRC in _WIN32 or a GLXContext otherwise.
|
||||
cl_context b3OpenCLUtils_createContextFromType(cl_device_type deviceType, cl_int* pErrNum, void* pGLCtx , void* pGLDC , int preferredDeviceIndex , int preferredPlatformIndex, cl_platform_id* platformId);
|
||||
|
||||
int b3OpenCLUtils_getNumDevices(cl_context cxMainContext);
|
||||
|
||||
cl_device_id b3OpenCLUtils_getDevice(cl_context cxMainContext, int nr);
|
||||
|
||||
void b3OpenCLUtils_printDeviceInfo(cl_device_id device);
|
||||
|
||||
cl_kernel b3OpenCLUtils_compileCLKernelFromString( cl_context clContext,cl_device_id device, const char* kernelSource, const char* kernelName, cl_int* pErrNum, cl_program prog,const char* additionalMacros);
|
||||
|
||||
//optional
|
||||
cl_program b3OpenCLUtils_compileCLProgramFromString( cl_context clContext,cl_device_id device, const char* kernelSource, cl_int* pErrNum,const char* additionalMacros , const char* srcFileNameForCaching, bool disableBinaryCaching);
|
||||
|
||||
//the following optional APIs provide access using specific platform information
|
||||
int b3OpenCLUtils_getNumPlatforms(cl_int* pErrNum);
|
||||
|
||||
///get the nr'th platform, where nr is in the range [0..getNumPlatforms)
|
||||
cl_platform_id b3OpenCLUtils_getPlatform(int nr, cl_int* pErrNum);
|
||||
|
||||
void b3OpenCLUtils_printPlatformInfo(cl_platform_id platform);
|
||||
|
||||
const char* b3OpenCLUtils_getSdkVendorName();
|
||||
|
||||
cl_context b3OpenCLUtils_createContextFromPlatform(cl_platform_id platform, cl_device_type deviceType, cl_int* pErrNum, void* pGLCtx , void* pGLDC ,int preferredDeviceIndex , int preferredPlatformIndex);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
|
||||
#define B3_MAX_STRING_LENGTH 1024
|
||||
|
||||
typedef struct
|
||||
{
|
||||
char m_deviceName[B3_MAX_STRING_LENGTH];
|
||||
char m_deviceVendor[B3_MAX_STRING_LENGTH];
|
||||
char m_driverVersion[B3_MAX_STRING_LENGTH];
|
||||
char m_deviceExtensions[B3_MAX_STRING_LENGTH];
|
||||
|
||||
cl_device_type m_deviceType;
|
||||
cl_uint m_computeUnits;
|
||||
size_t m_workitemDims;
|
||||
size_t m_workItemSize[3];
|
||||
size_t m_image2dMaxWidth;
|
||||
size_t m_image2dMaxHeight;
|
||||
size_t m_image3dMaxWidth;
|
||||
size_t m_image3dMaxHeight;
|
||||
size_t m_image3dMaxDepth;
|
||||
size_t m_workgroupSize;
|
||||
cl_uint m_clockFrequency;
|
||||
cl_ulong m_constantBufferSize;
|
||||
cl_ulong m_localMemSize;
|
||||
cl_ulong m_globalMemSize;
|
||||
cl_bool m_errorCorrectionSupport;
|
||||
cl_device_local_mem_type m_localMemType;
|
||||
cl_uint m_maxReadImageArgs;
|
||||
cl_uint m_maxWriteImageArgs;
|
||||
|
||||
|
||||
|
||||
cl_uint m_addressBits;
|
||||
cl_ulong m_maxMemAllocSize;
|
||||
cl_command_queue_properties m_queueProperties;
|
||||
cl_bool m_imageSupport;
|
||||
cl_uint m_vecWidthChar;
|
||||
cl_uint m_vecWidthShort;
|
||||
cl_uint m_vecWidthInt;
|
||||
cl_uint m_vecWidthLong;
|
||||
cl_uint m_vecWidthFloat;
|
||||
cl_uint m_vecWidthDouble;
|
||||
|
||||
} b3OpenCLDeviceInfo;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
char m_platformVendor[B3_MAX_STRING_LENGTH];
|
||||
char m_platformName[B3_MAX_STRING_LENGTH];
|
||||
char m_platformVersion[B3_MAX_STRING_LENGTH];
|
||||
} b3OpenCLPlatformInfo;
|
||||
|
||||
|
||||
///C++ API for OpenCL utilities: convenience functions
|
||||
struct b3OpenCLUtils
|
||||
{
|
||||
/// CL Context optionally takes a GL context. This is a generic type because we don't really want this code
|
||||
/// to have to understand GL types. It is a HGLRC in _WIN32 or a GLXContext otherwise.
|
||||
static inline cl_context createContextFromType(cl_device_type deviceType, cl_int* pErrNum, void* pGLCtx = 0, void* pGLDC = 0, int preferredDeviceIndex = -1, int preferredPlatformIndex= - 1, cl_platform_id* platformId=0)
|
||||
{
|
||||
return b3OpenCLUtils_createContextFromType(deviceType, pErrNum, pGLCtx , pGLDC , preferredDeviceIndex, preferredPlatformIndex, platformId);
|
||||
}
|
||||
|
||||
static inline int getNumDevices(cl_context cxMainContext)
|
||||
{
|
||||
return b3OpenCLUtils_getNumDevices(cxMainContext);
|
||||
}
|
||||
static inline cl_device_id getDevice(cl_context cxMainContext, int nr)
|
||||
{
|
||||
return b3OpenCLUtils_getDevice(cxMainContext,nr);
|
||||
}
|
||||
|
||||
static void getDeviceInfo(cl_device_id device, b3OpenCLDeviceInfo* info);
|
||||
|
||||
static inline void printDeviceInfo(cl_device_id device)
|
||||
{
|
||||
b3OpenCLUtils_printDeviceInfo(device);
|
||||
}
|
||||
|
||||
static inline cl_kernel compileCLKernelFromString( cl_context clContext,cl_device_id device, const char* kernelSource, const char* kernelName, cl_int* pErrNum=0, cl_program prog=0,const char* additionalMacros = "" )
|
||||
{
|
||||
return b3OpenCLUtils_compileCLKernelFromString(clContext,device, kernelSource, kernelName, pErrNum, prog,additionalMacros);
|
||||
}
|
||||
|
||||
//optional
|
||||
static inline cl_program compileCLProgramFromString( cl_context clContext,cl_device_id device, const char* kernelSource, cl_int* pErrNum=0,const char* additionalMacros = "" , const char* srcFileNameForCaching=0, bool disableBinaryCaching=false)
|
||||
{
|
||||
return b3OpenCLUtils_compileCLProgramFromString(clContext,device, kernelSource, pErrNum,additionalMacros, srcFileNameForCaching, disableBinaryCaching);
|
||||
}
|
||||
|
||||
//the following optional APIs provide access using specific platform information
|
||||
static inline int getNumPlatforms(cl_int* pErrNum=0)
|
||||
{
|
||||
return b3OpenCLUtils_getNumPlatforms(pErrNum);
|
||||
}
|
||||
///get the nr'th platform, where nr is in the range [0..getNumPlatforms)
|
||||
static inline cl_platform_id getPlatform(int nr, cl_int* pErrNum=0)
|
||||
{
|
||||
return b3OpenCLUtils_getPlatform(nr,pErrNum);
|
||||
}
|
||||
|
||||
static void getPlatformInfo(cl_platform_id platform, b3OpenCLPlatformInfo* platformInfo);
|
||||
|
||||
static inline void printPlatformInfo(cl_platform_id platform)
|
||||
{
|
||||
b3OpenCLUtils_printPlatformInfo(platform);
|
||||
}
|
||||
|
||||
static inline const char* getSdkVendorName()
|
||||
{
|
||||
return b3OpenCLUtils_getSdkVendorName();
|
||||
}
|
||||
static inline cl_context createContextFromPlatform(cl_platform_id platform, cl_device_type deviceType, cl_int* pErrNum, void* pGLCtx = 0, void* pGLDC = 0,int preferredDeviceIndex = -1, int preferredPlatformIndex= -1)
|
||||
{
|
||||
return b3OpenCLUtils_createContextFromPlatform(platform, deviceType, pErrNum, pGLCtx,pGLDC,preferredDeviceIndex, preferredPlatformIndex);
|
||||
}
|
||||
};
|
||||
|
||||
#endif //__cplusplus
|
||||
|
||||
#endif // B3_OPENCL_UTILS_H
|
||||
Reference in New Issue
Block a user