Danylo Lytovchenko
103 行
3.8 KiB
C++
103 行
3.8 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 "OCLAsyncMap.h"
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#include <Timer.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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#if EMU_ENV
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static const size_t BufSize = 0x800;
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static const size_t MapRegion = 0x100;
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#else
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static const size_t BufSize = 0x800000;
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static const size_t MapRegion = 0x100000;
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#endif // EMU_ENV
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static const unsigned int NumMaps = BufSize / MapRegion;
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OCLAsyncMap::OCLAsyncMap() { _numSubTests = 1; }
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OCLAsyncMap::~OCLAsyncMap() {}
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void OCLAsyncMap::open(unsigned int test, char* units, double& conversion, unsigned int deviceId) {
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OCLTestImp::open(test, units, conversion, deviceId);
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CHECK_RESULT((error_ != CL_SUCCESS), "Error opening test");
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cl_mem buffer;
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buffer = _wrapper->clCreateBuffer(context_, CL_MEM_READ_WRITE, BufSize * sizeof(cl_uint), NULL,
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&error_);
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CHECK_RESULT((error_ != CL_SUCCESS), "clCreateBuffer() failed");
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buffers_.push_back(buffer);
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}
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static void CL_CALLBACK notify_callback(const char* errinfo, const void* private_info, size_t cb,
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void* user_data) {}
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void OCLAsyncMap::run(void) {
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cl_uint* values[NumMaps];
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cl_mem mapBuffer = buffers()[0];
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size_t offset = 0;
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size_t region = MapRegion * sizeof(cl_uint);
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for (unsigned int i = 0; i < NumMaps; ++i) {
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values[i] = reinterpret_cast<cl_uint*>(_wrapper->clEnqueueMapBuffer(
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cmdQueues_[_deviceId], mapBuffer, CL_TRUE, (CL_MAP_READ | CL_MAP_WRITE), offset, region, 0,
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NULL, NULL, &error_));
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CHECK_RESULT((error_ != CL_SUCCESS), "clEnqueueMapBuffer() failed");
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offset += region;
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}
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for (unsigned int i = 0; i < NumMaps; ++i) {
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for (unsigned int j = 0; j < MapRegion; ++j) {
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values[i][j] = i;
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}
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}
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for (unsigned int i = 0; i < NumMaps; ++i) {
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error_ = _wrapper->clEnqueueUnmapMemObject(cmdQueues_[_deviceId], mapBuffer, values[i], 0, NULL,
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NULL);
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CHECK_RESULT((error_ != CL_SUCCESS), "clEnqueueMapBuffer() failed");
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}
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values[0] = reinterpret_cast<cl_uint*>(
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_wrapper->clEnqueueMapBuffer(cmdQueues_[_deviceId], mapBuffer, CL_TRUE, CL_MAP_READ, 0,
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BufSize * sizeof(cl_uint), 0, NULL, NULL, &error_));
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CHECK_RESULT((error_ != CL_SUCCESS), "clEnqueueMapBuffer() failed");
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for (unsigned int i = 0; i < NumMaps; ++i) {
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values[i] = values[0] + i * MapRegion;
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for (unsigned int j = 0; j < MapRegion; ++j) {
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CHECK_RESULT((values[i][j] != i), "validation failed");
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}
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}
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error_ =
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_wrapper->clEnqueueUnmapMemObject(cmdQueues_[_deviceId], mapBuffer, values[0], 0, NULL, NULL);
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_wrapper->clFinish(cmdQueues_[_deviceId]);
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}
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unsigned int OCLAsyncMap::close(void) { return OCLTestImp::close(); }
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