/* Copyright (c) 2010 - 2021 Advanced Micro Devices, Inc. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "OCLPerfImageReadsRGBA.h" #include #include #include #include "CL/opencl.h" #include "Timer.h" // Quiet pesky warnings #ifdef WIN_OS #define SNPRINTF sprintf_s #else #define SNPRINTF snprintf #endif #define KERNEL_CODE(...) #__VA_ARGS__ #define NUM_SIZES 4 static const unsigned int Sizes[NUM_SIZES] = {256, 512, 1024, 2048}; #if defined(CL_VERSION_2_0) #define NUM_FORMATS 2 static const cl_image_format formats[NUM_FORMATS] = {{CL_RGBA, CL_UNSIGNED_INT8}, {CL_sRGBA, CL_UNORM_INT8}}; static const char* textFormats[NUM_FORMATS] = {"CL_RGBA , CL_UNSIGNED_INT8", "CL_sRGBA, CL_UNORM_INT8 "}; static const unsigned int formatSize[NUM_FORMATS] = {sizeof(CL_UNSIGNED_INT8), sizeof(CL_UNORM_INT8)}; #else #define NUM_FORMATS 1 static const cl_image_format formats[NUM_FORMATS] = {{CL_RGBA, CL_UNSIGNED_INT8}}; static const char* textFormats[NUM_FORMATS] = {"CL_RGBA , CL_UNSIGNED_INT8"}; static const unsigned int formatSize[NUM_FORMATS] = {sizeof(CL_UNSIGNED_INT8)}; #endif const static char* strKernel = {KERNEL_CODE( \n __constant sampler_t s_nearest = CLK_FILTER_NEAREST | CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP_TO_EDGE; \n // Read sRGBA image object (input) and convert it to linear RGB values // (results): __kernel void image_kernel(read_only image2d_t input, __global float4* results) { int x = get_global_id(0); int y = get_global_id(1); int offset = y * get_image_width(input) + x; int2 coords = (int2)(x, y); float4 tmp = read_imagef(input, s_nearest, coords); if (x < 0 && tmp.x == 0.f) { results[offset] = tmp; } } \n)}; OCLPerfImageReadsRGBA::OCLPerfImageReadsRGBA() { _numSubTests = NUM_SIZES * NUM_FORMATS; } OCLPerfImageReadsRGBA::~OCLPerfImageReadsRGBA() {} static void CL_CALLBACK notify_callback(const char* errinfo, const void* private_info, size_t cb, void* user_data) {} void OCLPerfImageReadsRGBA::setData(void* ptr, unsigned int size, float value) { unsigned int* ptr_i = (unsigned int*)ptr; for (unsigned int i = 0; i < size >> 2; i++) { ptr_i[i] = (int)value; value++; } } void OCLPerfImageReadsRGBA::open(unsigned int test, char* units, double& conversion, unsigned int deviceId) { error_ = CL_SUCCESS; testId_ = test; OCLTestImp::open(test, units, conversion, deviceId); CHECK_RESULT((error_ != CL_SUCCESS), "Error opening test"); program_ = 0; kernel_ = 0; cmd_queue_ = 0; imageBuffer_ = 0; valueBuffer_ = 0; skip_ = false; // check device version size_t param_size = 0; char* strVersion = 0; error_ = _wrapper->clGetDeviceInfo(devices_[_deviceId], CL_DEVICE_VERSION, 0, 0, ¶m_size); CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceInfo failed"); strVersion = new char[param_size]; error_ = _wrapper->clGetDeviceInfo(devices_[_deviceId], CL_DEVICE_VERSION, param_size, strVersion, 0); CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceInfo failed"); if (strVersion[7] < '2') { skip_ = true; testDescString = "sRGBA Image not supported for < 2.0 devices. Test Skipped."; delete strVersion; return; } delete strVersion; size_t size; cl_bool imageSupport_ = false; error_ = _wrapper->clGetDeviceInfo(devices_[_deviceId], CL_DEVICE_IMAGE_SUPPORT, sizeof(imageSupport_), &imageSupport_, &size); if (!imageSupport_) { printf("\n%s\n", "Image not supported, skipping this test!"); skip_ = true; return; } bufSize_ = Sizes[test % NUM_SIZES]; bufnum_ = (test / NUM_SIZES) % NUM_FORMATS; memSize = bufSize_ * bufSize_ * formatSize[bufnum_]; numIter = 100; memptr = new char[memSize]; cmd_queue_ = cmdQueues_[_deviceId]; program_ = _wrapper->clCreateProgramWithSource(context_, 1, &strKernel, NULL, &error_); CHECK_RESULT((error_ != CL_SUCCESS), "clCreateProgramWithSource() failed"); error_ = _wrapper->clBuildProgram(program_, 1, &devices_[deviceId], "-cl-std=CL2.0", NULL, NULL); if (error_ != CL_SUCCESS) { char programLog[1024]; _wrapper->clGetProgramBuildInfo(program_, devices_[deviceId], CL_PROGRAM_BUILD_LOG, 1024, programLog, 0); printf("\n%s\n", programLog); fflush(stdout); } CHECK_RESULT((error_ != CL_SUCCESS), "clBuildProgram() failed"); kernel_ = _wrapper->clCreateKernel(program_, "image_kernel", &error_); CHECK_RESULT((error_ != CL_SUCCESS), "clCreateKernel() failed"); setData(memptr, memSize, 0.f); size_t origin[3] = {0, 0, 0}; size_t region[3] = {bufSize_, bufSize_, 1}; // create image imageBuffer_ = _wrapper->clCreateImage2D(context_, CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR, &formats[bufnum_], bufSize_, bufSize_, 0, memptr, &error_); CHECK_RESULT(imageBuffer_ == 0, "clCreateImage2D(imageBuffer_) failed"); valueBuffer_ = clCreateBuffer(context_, CL_MEM_WRITE_ONLY | CL_MEM_ALLOC_HOST_PTR, memSize, 0, &error_); CHECK_RESULT((error_ != CL_SUCCESS), "Error clCreateBuffer()"); // set kernel arguments error_ = _wrapper->clSetKernelArg(kernel_, 0, sizeof(cl_mem), &imageBuffer_); CHECK_RESULT((error_ != CL_SUCCESS), "clSetKernelArg() failed"); error_ = _wrapper->clSetKernelArg(kernel_, 1, sizeof(cl_mem), &valueBuffer_); CHECK_RESULT((error_ != CL_SUCCESS), "clSetKernelArg() failed"); } void OCLPerfImageReadsRGBA::run(void) { if (skip_) { return; } CPerfCounter timer; size_t gws[2] = {bufSize_, bufSize_}; size_t lws[2] = {8, 8}; // warm-up error_ = _wrapper->clEnqueueNDRangeKernel(cmd_queue_, kernel_, 2, NULL, gws, lws, 0, NULL, NULL); CHECK_RESULT((error_ != CL_SUCCESS), "clEnqueueNDRangeKernel() failed"); _wrapper->clFinish(cmd_queue_); timer.Reset(); timer.Start(); for (unsigned int i = 0; i < numIter; ++i) { error_ = _wrapper->clEnqueueNDRangeKernel(cmd_queue_, kernel_, 2, NULL, gws, lws, 0, NULL, NULL); CHECK_RESULT((error_ != CL_SUCCESS), "clEnqueueNDRangeKernel() failed"); _wrapper->clFinish(cmd_queue_); } timer.Stop(); double sec = timer.GetElapsedTime(); // read_imagef from sRGB to linear RGB speed in GB/s double perf = ((double)memSize * numIter * (double)(1e-09)) / sec; _perfInfo = (float)perf; char buf[256]; unsigned int fmt_num = (testId_ / NUM_SIZES) % NUM_FORMATS; SNPRINTF(buf, sizeof(buf), " (%4dx%4d) fmt:%s(%1d) i: %4d (GB/s) ", bufSize_, bufSize_, textFormats[fmt_num], formatSize[bufnum_], numIter); testDescString = buf; } unsigned int OCLPerfImageReadsRGBA::close(void) { if (skip_) { return CL_SUCCESS; } if (memptr) { delete memptr; } if (imageBuffer_) { error_ = _wrapper->clReleaseMemObject(imageBuffer_); CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseMemObject(imageBuffer_) failed"); } if (valueBuffer_) { error_ = _wrapper->clReleaseMemObject(valueBuffer_); CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseMemObject(valueBuffer_) failed"); } return OCLTestImp::close(); }