Alex Xie
384 řádky
14 KiB
C++
384 řádky
14 KiB
C++
/* Copyright (c) 2010 - 2021 Advanced Micro Devices, Inc.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE. */
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#include "OCLPerfImageCopyCorners.h"
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#include "CL/opencl.h"
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#include "Timer.h"
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// Quiet pesky warnings
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#ifdef WIN_OS
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#define SNPRINTF sprintf_s
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#else
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#define SNPRINTF snprintf
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#endif
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#define NUM_SIZES 2
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static const unsigned int Sizes0[NUM_SIZES] = {512, 16384};
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static const unsigned int Sizes1[NUM_SIZES] = {16384, 512};
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#define NUM_FORMATS 3
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static const cl_image_format formats[NUM_FORMATS] = {
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{CL_RGBA, CL_UNSIGNED_INT8},
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{CL_R, CL_UNSIGNED_INT32},
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{CL_RGBA, CL_UNSIGNED_INT32}};
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static const char *textFormats[NUM_FORMATS] = {"R8G8B8A8", "R32",
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"R32G32B32A32"};
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static const unsigned int formatSize[NUM_FORMATS] = {
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4 * sizeof(cl_uchar), 1 * sizeof(cl_uint), 4 * sizeof(cl_uint)};
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static const unsigned int Iterations[2] = {1,
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OCLPerfImageCopyCorners::NUM_ITER};
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#define NUM_SUBTESTS 3
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OCLPerfImageCopyCorners::OCLPerfImageCopyCorners() {
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_numSubTests = NUM_SIZES * NUM_SUBTESTS * NUM_FORMATS * 2;
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}
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OCLPerfImageCopyCorners::~OCLPerfImageCopyCorners() {}
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static void CL_CALLBACK notify_callback(const char *errinfo,
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const void *private_info, size_t cb,
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void *user_data) {}
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void OCLPerfImageCopyCorners::setData(void *ptr, unsigned int pitch,
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unsigned int size) {
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unsigned int *ptr2 = (unsigned int *)ptr;
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unsigned int value = 0;
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for (unsigned int i = 0; i <size >> 2; i++) {
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ptr2[i] = value;
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value++;
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}
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}
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void OCLPerfImageCopyCorners::checkData(void *ptr, unsigned int pitch,
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unsigned int size) {
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unsigned int *ptr2 = (unsigned int *)ptr;
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unsigned int value = 0;
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for (unsigned int i = 0; i < size >> 2; i++) {
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if (ptr2[i] != value) {
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printf("Data validation failed at %d! Got 0x%08x 0x%08x 0x%08x 0x%08x\n",
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i, ptr2[i], ptr2[i + 1], ptr2[i + 2], ptr2[i + 3]);
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printf("Expected 0x%08x 0x%08x 0x%08x 0x%08x\n", value, value, value,
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value);
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CHECK_RESULT(true, "Data validation failed!");
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break;
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}
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value++;
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}
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}
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void OCLPerfImageCopyCorners::open(unsigned int test, char *units,
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double &conversion, unsigned int deviceId) {
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cl_uint typeOfDevice = type_;
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cl_uint numPlatforms;
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cl_platform_id platform = NULL;
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cl_uint num_devices = 0;
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cl_device_id *devices = NULL;
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cl_device_id device = NULL;
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size_t queryOut = 0;
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_crcword = 0;
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conversion = 1.0f;
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_deviceId = deviceId;
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_openTest = test;
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context_ = 0;
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cmd_queue_ = 0;
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srcBuffer_ = 0;
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dstBuffer_ = 0;
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srcImage_ = false;
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dstImage_ = false;
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skip_ = false;
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error_ = _wrapper->clGetPlatformIDs(0, NULL, &numPlatforms);
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CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformIDs failed");
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if (0 < numPlatforms) {
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cl_platform_id *platforms = new cl_platform_id[numPlatforms];
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error_ = _wrapper->clGetPlatformIDs(numPlatforms, platforms, NULL);
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CHECK_RESULT(error_ != CL_SUCCESS, "clGetPlatformIDs failed");
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#if 0
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// Get last for default
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platform = platforms[numPlatforms-1];
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for (unsigned i = 0; i < numPlatforms; ++i) {
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#endif
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platform = platforms[_platformIndex];
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char pbuf[100];
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error_ = _wrapper->clGetPlatformInfo(platforms[_platformIndex],
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CL_PLATFORM_VENDOR, sizeof(pbuf), pbuf,
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NULL);
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num_devices = 0;
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/* Get the number of requested devices */
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error_ = _wrapper->clGetDeviceIDs(platforms[_platformIndex], typeOfDevice,
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0, NULL, &num_devices);
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// Runtime returns an error when no GPU devices are present instead of just
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// returning 0 devices
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// CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs failed");
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// Choose platform with GPU devices
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// if (num_devices > 0)
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//{
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// platform = platforms[_platformIndex];
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// break;
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//}
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#if 0
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}
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#endif
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delete platforms;
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}
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bufnum_ = (_openTest / (NUM_SIZES * NUM_SUBTESTS)) % NUM_FORMATS;
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if ((((_openTest / NUM_SIZES) % NUM_SUBTESTS) + 1) & 1) {
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srcImage_ = true;
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}
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if ((((_openTest / NUM_SIZES) % NUM_SUBTESTS) + 1) & 2) {
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dstImage_ = true;
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}
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numIter = Iterations[_openTest / (NUM_SIZES * NUM_SUBTESTS * NUM_FORMATS)];
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/*
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* If we could find our platform, use it. If not, die as we need the AMD
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* platform for these extensions.
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*/
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CHECK_RESULT(platform == 0, "Couldn't find AMD platform, cannot proceed");
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devices = (cl_device_id *)malloc(num_devices * sizeof(cl_device_id));
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CHECK_RESULT(devices == 0, "no devices");
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/* Get the requested device */
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error_ = _wrapper->clGetDeviceIDs(platform, typeOfDevice, num_devices,
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devices, NULL);
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CHECK_RESULT(error_ != CL_SUCCESS, "clGetDeviceIDs failed");
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CHECK_RESULT(_deviceId >= num_devices, "Requested deviceID not available");
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device = devices[_deviceId];
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size_t size;
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cl_bool imageSupport_ = false;
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error_ = _wrapper->clGetDeviceInfo(device, CL_DEVICE_IMAGE_SUPPORT,
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sizeof(imageSupport_), &imageSupport_, &size);
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if (!imageSupport_) {
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printf("\n%s\n", "Image not supported, skipping this test!");
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skip_ = true;
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return;
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}
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if (_openTest % NUM_SIZES) {
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error_ = _wrapper->clGetDeviceInfo(device, CL_DEVICE_IMAGE2D_MAX_WIDTH,
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sizeof(size_t), &queryOut, NULL);
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bufSizeW_ = (cl_uint)queryOut;
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bufSizeH_ = Sizes1[_openTest % NUM_SIZES];
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} else {
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error_ = _wrapper->clGetDeviceInfo(device, CL_DEVICE_IMAGE2D_MAX_HEIGHT,
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sizeof(size_t), &queryOut, NULL);
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bufSizeW_ = Sizes0[_openTest % NUM_SIZES];
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bufSizeH_ = (cl_uint)queryOut;
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}
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context_ = _wrapper->clCreateContext(NULL, 1, &device, notify_callback, NULL,
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&error_);
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CHECK_RESULT(context_ == 0, "clCreateContext failed");
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cmd_queue_ = _wrapper->clCreateCommandQueue(context_, device, 0, NULL);
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CHECK_RESULT(cmd_queue_ == 0, "clCreateCommandQueue failed");
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cl_mem_flags flags = CL_MEM_WRITE_ONLY;
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void *mem;
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size_t origin[3] = {0, 0, 0};
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size_t region[3] = {bufSizeW_, bufSizeH_, 1};
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size_t image_row_pitch;
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size_t image_slice_pitch;
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unsigned int memSize;
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if (dstImage_) {
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dstBuffer_ =
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_wrapper->clCreateImage2D(context_, flags, &formats[bufnum_], bufSizeW_,
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bufSizeH_, 0, NULL, &error_);
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CHECK_RESULT(dstBuffer_ == 0, "clCreateImage(dstBuffer) failed");
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mem = _wrapper->clEnqueueMapImage(
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cmd_queue_, dstBuffer_, CL_TRUE, CL_MAP_WRITE, origin, region,
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&image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &error_);
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CHECK_RESULT(error_, "clEnqueueMapImage failed");
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memSize = (unsigned int)image_row_pitch * bufSizeH_;
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} else {
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dstBuffer_ = _wrapper->clCreateBuffer(
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context_, flags, bufSizeW_ * bufSizeH_ * formatSize[bufnum_], NULL,
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&error_);
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CHECK_RESULT(dstBuffer_ == 0, "clCreateBuffer(dstBuffer) failed");
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mem = _wrapper->clEnqueueMapBuffer(
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cmd_queue_, dstBuffer_, CL_TRUE, CL_MAP_WRITE, 0,
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bufSizeW_ * bufSizeH_ * formatSize[bufnum_], 0, NULL, NULL, &error_);
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CHECK_RESULT(error_, "clEnqueueMapBuffer failed");
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memSize = (unsigned int)bufSizeW_ * bufSizeH_ * formatSize[bufnum_];
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image_row_pitch = 0;
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}
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setData(mem, (unsigned int)image_row_pitch, memSize);
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_wrapper->clEnqueueUnmapMemObject(cmd_queue_, dstBuffer_, mem, 0, NULL, NULL);
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flags = CL_MEM_READ_ONLY;
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if (srcImage_) {
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srcBuffer_ =
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_wrapper->clCreateImage2D(context_, flags, &formats[bufnum_], bufSizeW_,
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bufSizeH_, 0, NULL, &error_);
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CHECK_RESULT(srcBuffer_ == 0, "clCreateImage(srcBuffer) failed");
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mem = _wrapper->clEnqueueMapImage(
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cmd_queue_, srcBuffer_, CL_TRUE, CL_MAP_WRITE, origin, region,
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&image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &error_);
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CHECK_RESULT(error_, "clEnqueueMapImage failed");
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memSize = (unsigned int)image_row_pitch * bufSizeH_;
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} else {
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srcBuffer_ = _wrapper->clCreateBuffer(
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context_, flags, bufSizeW_ * bufSizeH_ * formatSize[bufnum_], NULL,
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&error_);
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CHECK_RESULT(srcBuffer_ == 0, "clCreateBuffer(srcBuffer) failed");
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mem = _wrapper->clEnqueueMapBuffer(
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cmd_queue_, srcBuffer_, CL_TRUE, CL_MAP_WRITE, 0,
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bufSizeW_ * bufSizeH_ * formatSize[bufnum_], 0, NULL, NULL, &error_);
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CHECK_RESULT(error_, "clEnqueueMapBuffer failed");
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memSize = (unsigned int)bufSizeW_ * bufSizeH_ * formatSize[bufnum_];
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image_row_pitch = 0;
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}
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setData(mem, (unsigned int)image_row_pitch, memSize);
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_wrapper->clEnqueueUnmapMemObject(cmd_queue_, srcBuffer_, mem, 0, NULL, NULL);
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}
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void OCLPerfImageCopyCorners::run(void) {
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if (skip_) {
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return;
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}
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size_t origin[3] = {0, 0, 0};
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size_t region[3] = {bufSizeW_, bufSizeH_, 1};
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// Warm up
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if (srcImage_ == false) {
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error_ = _wrapper->clEnqueueCopyBufferToImage(
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cmd_queue_, srcBuffer_, dstBuffer_, 0, origin, region, 0, NULL, NULL);
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CHECK_RESULT(error_, "clEnqueueCopyBufferToImage failed");
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} else if (dstImage_ == false) {
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error_ = _wrapper->clEnqueueCopyImageToBuffer(
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cmd_queue_, srcBuffer_, dstBuffer_, origin, region, 0, 0, NULL, NULL);
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CHECK_RESULT(error_, "clEnqueueCopyImageToBuffer failed");
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} else {
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error_ =
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_wrapper->clEnqueueCopyImage(cmd_queue_, srcBuffer_, dstBuffer_, origin,
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origin, region, 0, NULL, NULL);
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CHECK_RESULT(error_, "clEnqueueCopyImage failed");
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}
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error_ = _wrapper->clFinish(cmd_queue_);
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CHECK_RESULT(error_, "clFinish failed");
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CPerfCounter timer;
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timer.Reset();
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timer.Start();
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for (unsigned int i = 0; i < numIter; i++) {
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if (srcImage_ == false) {
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error_ = _wrapper->clEnqueueCopyBufferToImage(
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cmd_queue_, srcBuffer_, dstBuffer_, 0, origin, region, 0, NULL, NULL);
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CHECK_RESULT(error_, "clEnqueueCopyBufferToImage failed");
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} else if (dstImage_ == false) {
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error_ = _wrapper->clEnqueueCopyImageToBuffer(
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cmd_queue_, srcBuffer_, dstBuffer_, origin, region, 0, 0, NULL, NULL);
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CHECK_RESULT(error_, "clEnqueueCopyImageToBuffer failed");
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} else {
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error_ =
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_wrapper->clEnqueueCopyImage(cmd_queue_, srcBuffer_, dstBuffer_,
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origin, origin, region, 0, NULL, NULL);
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CHECK_RESULT(error_, "clEnqueueCopyImage failed");
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}
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}
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error_ = _wrapper->clFinish(cmd_queue_);
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CHECK_RESULT(error_, "clFinish failed");
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timer.Stop();
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double sec = timer.GetElapsedTime();
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// Image copy bandwidth in GB/s
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double perf = ((double)bufSizeW_ * bufSizeH_ * formatSize[bufnum_] * 2 *
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numIter * (double)(1e-09)) /
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sec;
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const char *strSrc = NULL;
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const char *strDst = NULL;
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if (srcImage_)
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strSrc = "img";
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else
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strSrc = "buf";
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if (dstImage_)
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strDst = "img";
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else
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strDst = "buf";
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void *mem;
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size_t image_row_pitch;
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size_t image_slice_pitch;
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unsigned int memSize;
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if (dstImage_) {
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mem = _wrapper->clEnqueueMapImage(
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cmd_queue_, dstBuffer_, CL_TRUE, CL_MAP_READ, origin, region,
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&image_row_pitch, &image_slice_pitch, 0, NULL, NULL, &error_);
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CHECK_RESULT(error_, "clEnqueueMapImage failed");
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memSize = (unsigned int)image_row_pitch * bufSizeH_;
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} else {
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mem = _wrapper->clEnqueueMapBuffer(
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cmd_queue_, dstBuffer_, CL_TRUE, CL_MAP_READ, 0,
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bufSizeW_ * bufSizeH_ * formatSize[bufnum_], 0, NULL, NULL, &error_);
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CHECK_RESULT(error_, "clEnqueueMapBuffer failed");
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memSize = (unsigned int)bufSizeW_ * bufSizeH_ * formatSize[bufnum_];
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image_row_pitch = 0;
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}
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checkData(mem, (unsigned int)image_row_pitch, memSize);
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_wrapper->clEnqueueUnmapMemObject(cmd_queue_, dstBuffer_, mem, 0, NULL, NULL);
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_perfInfo = (float)perf;
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char buf[256];
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SNPRINTF(buf, sizeof(buf), " (%4dx%4d) fmt:%s src:%s dst:%s i: %4d (GB/s) ",
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bufSizeW_, bufSizeH_, textFormats[bufnum_], strSrc, strDst, numIter);
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testDescString = buf;
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}
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unsigned int OCLPerfImageCopyCorners::close(void) {
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if (skip_) {
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return CL_SUCCESS;
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}
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_wrapper->clFinish(cmd_queue_);
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if (srcBuffer_) {
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error_ = _wrapper->clReleaseMemObject(srcBuffer_);
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CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS,
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"clReleaseMemObject(srcBuffer_) failed");
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}
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if (dstBuffer_) {
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error_ = _wrapper->clReleaseMemObject(dstBuffer_);
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CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS,
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"clReleaseMemObject(dstBuffer_) failed");
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}
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if (cmd_queue_) {
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error_ = _wrapper->clReleaseCommandQueue(cmd_queue_);
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CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS,
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"clReleaseCommandQueue failed");
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}
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if (context_) {
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error_ = _wrapper->clReleaseContext(context_);
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CHECK_RESULT_NO_RETURN(error_ != CL_SUCCESS, "clReleaseContext failed");
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}
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return _crcword;
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}
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