merge fixes
This commit is contained in:
Blaise Tine
298
benchmarks/opencl/sad/OpenCL_common.cpp
Normal file
298
benchmarks/opencl/sad/OpenCL_common.cpp
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@@ -0,0 +1,298 @@
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#include "OpenCL_common.h"
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#include <stdlib.h>
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#include <string.h>
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// -1 for NO suitable device found, 0 if an appropriate device was found
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int getOpenCLDevice(cl_platform_id *platform, cl_device_id *device, cl_device_type *reqDeviceType, int numRequests, ...) {
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// Supported Device Requests (anything that returns cl_bool)
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// CL_DEVICE_IMAGE_SUPPORT
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// CL_DEVICE_HOST_UNIFIED_MEMORY
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// CL_DEVICE_ERROR_CORRECTION_SUPPORT
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// CL_DEVICE_AVAILABLE
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// CL_DEVICE_COMPILER_AVAILABLE
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cl_uint numEntries = 16;
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cl_platform_id clPlatforms[numEntries];
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cl_uint numPlatforms;
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cl_device_id clDevices[numEntries];
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cl_uint numDevices;
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OCL_ERRCK_RETVAL ( clGetPlatformIDs(numEntries, clPlatforms, &numPlatforms) );
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//fprintf(stderr, "Number of Platforms found: %d\n", numPlatforms);
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bool needDevice = true;
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for (int ip = 0; ip < numPlatforms && needDevice; ++ip) {
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cl_platform_id clPlatform = clPlatforms[ip];
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OCL_ERRCK_RETVAL ( clGetDeviceIDs(clPlatform, CL_DEVICE_TYPE_ALL, numEntries, clDevices, &numDevices) );
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//fprintf(stderr, " Number of Devices found for Platform %d: %d\n", ip, numDevices);
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for (int id = 0; (id < numDevices) && needDevice ; ++id) {
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cl_device_id clDevice = clDevices[id];
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cl_device_type clDeviceType;
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bool canSatisfy = true;
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if (reqDeviceType != NULL) {
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OCL_ERRCK_RETVAL( clGetDeviceInfo(clDevice, CL_DEVICE_TYPE, sizeof(cl_device_type), &clDeviceType, NULL));
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if (*reqDeviceType != CL_DEVICE_TYPE_ALL) {
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if (*reqDeviceType != clDeviceType) {
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canSatisfy = false;
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}
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}
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}
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va_list paramList;
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va_start(paramList, numRequests);
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for (int i = 0; (i < numRequests) && canSatisfy ; ++i) {
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cl_device_info devReq = va_arg( paramList, cl_device_info );
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cl_bool clInfoBool;
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size_t infoRetSize = sizeof(cl_bool);
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OCL_ERRCK_RETVAL( clGetDeviceInfo(clDevice, devReq, infoRetSize, &clInfoBool, NULL));
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if (clInfoBool != true) {
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canSatisfy = false;
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}
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}
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va_end(paramList);
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if (canSatisfy) {
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*device = clDevice;
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*platform = clPlatform;
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needDevice = false;
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if (reqDeviceType != NULL && (*reqDeviceType == CL_DEVICE_TYPE_ALL)) {
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*reqDeviceType = clDeviceType;
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}
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}
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} // End checking all devices for a platform
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} // End checking all platforms
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int retVal = -1;
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if (needDevice) {
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retVal = -1;
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} else {
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retVal = 0;
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}
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return retVal;
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}
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const char* oclErrorString(cl_int error)
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{
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// From NVIDIA SDK
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static const char* errorString[] = {
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"CL_SUCCESS",
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"CL_DEVICE_NOT_FOUND",
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"CL_DEVICE_NOT_AVAILABLE",
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"CL_COMPILER_NOT_AVAILABLE",
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"CL_MEM_OBJECT_ALLOCATION_FAILURE",
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"CL_OUT_OF_RESOURCES",
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"CL_OUT_OF_HOST_MEMORY",
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"CL_PROFILING_INFO_NOT_AVAILABLE",
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"CL_MEM_COPY_OVERLAP",
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"CL_IMAGE_FORMAT_MISMATCH",
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"CL_IMAGE_FORMAT_NOT_SUPPORTED",
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"CL_BUILD_PROGRAM_FAILURE",
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"CL_MAP_FAILURE",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"CL_INVALID_VALUE",
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"CL_INVALID_DEVICE_TYPE",
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"CL_INVALID_PLATFORM",
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"CL_INVALID_DEVICE",
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"CL_INVALID_CONTEXT",
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"CL_INVALID_QUEUE_PROPERTIES",
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"CL_INVALID_COMMAND_QUEUE",
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"CL_INVALID_HOST_PTR",
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"CL_INVALID_MEM_OBJECT",
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"CL_INVALID_IMAGE_FORMAT_DESCRIPTOR",
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"CL_INVALID_IMAGE_SIZE",
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"CL_INVALID_SAMPLER",
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"CL_INVALID_BINARY",
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"CL_INVALID_BUILD_OPTIONS",
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"CL_INVALID_PROGRAM",
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"CL_INVALID_PROGRAM_EXECUTABLE",
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"CL_INVALID_KERNEL_NAME",
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"CL_INVALID_KERNEL_DEFINITION",
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"CL_INVALID_KERNEL",
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"CL_INVALID_ARG_INDEX",
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"CL_INVALID_ARG_VALUE",
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"CL_INVALID_ARG_SIZE",
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"CL_INVALID_KERNEL_ARGS",
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"CL_INVALID_WORK_DIMENSION",
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"CL_INVALID_WORK_GROUP_SIZE",
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"CL_INVALID_WORK_ITEM_SIZE",
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"CL_INVALID_GLOBAL_OFFSET",
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"CL_INVALID_EVENT_WAIT_LIST",
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"CL_INVALID_EVENT",
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"CL_INVALID_OPERATION",
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"CL_INVALID_GL_OBJECT",
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"CL_INVALID_BUFFER_SIZE",
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"CL_INVALID_MIP_LEVEL",
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"CL_INVALID_GLOBAL_WORK_SIZE",
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};
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const int errorCount = sizeof(errorString) / sizeof(errorString[0]);
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const int index = -error;
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return (index >= 0 && index < errorCount) ? errorString[index] : "";
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}
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const char* oclDebugErrString(cl_int error, cl_device_id device)
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{
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// From NVIDIA SDK
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static const char* errorString[] = {
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"CL_SUCCESS",
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"CL_DEVICE_NOT_FOUND",
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"CL_DEVICE_NOT_AVAILABLE",
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"CL_COMPILER_NOT_AVAILABLE",
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"CL_MEM_OBJECT_ALLOCATION_FAILURE",
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"CL_OUT_OF_RESOURCES",
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"CL_OUT_OF_HOST_MEMORY",
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"CL_PROFILING_INFO_NOT_AVAILABLE",
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"CL_MEM_COPY_OVERLAP",
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"CL_IMAGE_FORMAT_MISMATCH",
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"CL_IMAGE_FORMAT_NOT_SUPPORTED",
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"CL_BUILD_PROGRAM_FAILURE",
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"CL_MAP_FAILURE",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"",
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"CL_INVALID_VALUE",
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"CL_INVALID_DEVICE_TYPE",
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"CL_INVALID_PLATFORM",
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"CL_INVALID_DEVICE",
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"CL_INVALID_CONTEXT",
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"CL_INVALID_QUEUE_PROPERTIES",
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"CL_INVALID_COMMAND_QUEUE",
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"CL_INVALID_HOST_PTR",
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"CL_INVALID_MEM_OBJECT",
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"CL_INVALID_IMAGE_FORMAT_DESCRIPTOR",
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"CL_INVALID_IMAGE_SIZE",
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"CL_INVALID_SAMPLER",
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"CL_INVALID_BINARY",
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"CL_INVALID_BUILD_OPTIONS",
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"CL_INVALID_PROGRAM",
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"CL_INVALID_PROGRAM_EXECUTABLE",
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"CL_INVALID_KERNEL_NAME",
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"CL_INVALID_KERNEL_DEFINITION",
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"CL_INVALID_KERNEL",
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"CL_INVALID_ARG_INDEX",
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"CL_INVALID_ARG_VALUE",
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"CL_INVALID_ARG_SIZE",
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"CL_INVALID_KERNEL_ARGS",
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"CL_INVALID_WORK_DIMENSION",
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"CL_INVALID_WORK_GROUP_SIZE",
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"CL_INVALID_WORK_ITEM_SIZE",
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"CL_INVALID_GLOBAL_OFFSET",
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"CL_INVALID_EVENT_WAIT_LIST",
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"CL_INVALID_EVENT",
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"CL_INVALID_OPERATION",
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"CL_INVALID_GL_OBJECT",
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"CL_INVALID_BUFFER_SIZE",
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"CL_INVALID_MIP_LEVEL",
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"CL_INVALID_GLOBAL_WORK_SIZE",
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};
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const int errorCount = sizeof(errorString) / sizeof(errorString[0]);
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const int index = -error;
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if (index == 4) {
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cl_uint maxMemAlloc = 0;
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OCL_ERRCK_RETVAL ( clGetDeviceInfo( device, CL_DEVICE_MAX_MEM_ALLOC_SIZE, sizeof(cl_ulong), &maxMemAlloc, NULL) );
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fprintf(stderr, " Device Maximum block allocation size: %lu\n", maxMemAlloc);
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}
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return (index >= 0 && index < errorCount) ? errorString[index] : "";
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}
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char* oclLoadProgSource(const char* cFilename, const char* cPreamble, size_t* szFinalLength)
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{
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// locals
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FILE* pFileStream = NULL;
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size_t szSourceLength;
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// open the OpenCL source code file
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#ifdef _WIN32 // Windows version
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if(fopen_s(&pFileStream, cFilename, "rb") != 0)
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{
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return NULL;
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}
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#else // Linux version
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pFileStream = fopen(cFilename, "rb");
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if(pFileStream == 0)
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{
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return NULL;
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}
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#endif
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size_t szPreambleLength = strlen(cPreamble);
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szPreambleLength = 0;
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// get the length of the source code
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fseek(pFileStream, 0, SEEK_END);
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szSourceLength = ftell(pFileStream);
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fseek(pFileStream, 0, SEEK_SET);
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// allocate a buffer for the source code string and read it in
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char* cSourceString = (char *)malloc(szSourceLength + szPreambleLength + 1);
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memcpy(cSourceString, cPreamble, szPreambleLength);
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if (fread((cSourceString) + szPreambleLength, szSourceLength, 1, pFileStream) != 1)
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{
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fclose(pFileStream);
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free(cSourceString);
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return 0;
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}
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// close the file and return the total length of the combined (preamble + source) string
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fclose(pFileStream);
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if(szFinalLength != 0)
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{
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*szFinalLength = szSourceLength + szPreambleLength;
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}
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cSourceString[szSourceLength + szPreambleLength] = '\0';
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return cSourceString;
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}
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