Danylo Lytovchenko
123 řádky
4.3 KiB
C++
123 řádky
4.3 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 "OCLStablePState.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/cl.h"
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#include "CL/cl_ext.h"
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cl_device_id gpu_device;
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OCLStablePState::OCLStablePState() {
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_numSubTests = 1;
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failed_ = false;
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}
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OCLStablePState::~OCLStablePState() {}
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void OCLStablePState::open(unsigned int test, char* units, double& conversion,
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unsigned int deviceId) {
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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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_deviceId = deviceId;
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if (type_ != CL_DEVICE_TYPE_GPU) {
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error_ = CL_DEVICE_NOT_FOUND;
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printf("GPU device is required for this test!\n");
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return;
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}
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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], CL_PLATFORM_VENDOR,
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sizeof(pbuf), pbuf, 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], type_, 0, NULL, &num_devices);
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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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/*
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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 platform with GPU devices, 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, type_, num_devices, 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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gpu_device = device;
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}
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static void CL_CALLBACK notify_callback(cl_event event, cl_int event_command_exec_status,
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void* user_data) {}
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void OCLStablePState::run(void) {
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if (failed_) {
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return;
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}
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cl_set_device_clock_mode_input_amd setClockModeInput;
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setClockModeInput.clock_mode = CL_DEVICE_CLOCK_MODE_PROFILING_AMD;
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cl_set_device_clock_mode_output_amd setClockModeOutput = {};
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error_ = _wrapper->clSetDeviceClockModeAMD(gpu_device, setClockModeInput, &setClockModeOutput);
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#ifdef _WIN32
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CHECK_RESULT(error_ != CL_SUCCESS, "SetClockMode profiling failed\n");
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#else
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error_ = CL_SUCCESS;
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#endif
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setClockModeInput.clock_mode = CL_DEVICE_CLOCK_MODE_DEFAULT_AMD;
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setClockModeOutput = {};
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error_ = _wrapper->clSetDeviceClockModeAMD(gpu_device, setClockModeInput, &setClockModeOutput);
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#ifdef _WIN32
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CHECK_RESULT(error_ != CL_SUCCESS, "SetClockMode default failed\n");
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#else
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error_ = CL_SUCCESS;
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#endif
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}
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unsigned int OCLStablePState::close(void) { return OCLTestImp::close(); }
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