Danylo Lytovchenko
95 satır
3.5 KiB
C++
95 satır
3.5 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 "OCLMapCount.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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OCLMapCount::OCLMapCount() { _numSubTests = 1; }
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OCLMapCount::~OCLMapCount() {}
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void OCLMapCount::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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size_t size;
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clMemWrapper memObject;
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// Get the address alignment, so we can make sure the sub buffer test later
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// works properly
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cl_uint addressAlign;
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error_ = _wrapper->clGetDeviceInfo(devices_[deviceId], CL_DEVICE_MEM_BASE_ADDR_ALIGN,
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sizeof(addressAlign), &addressAlign, NULL);
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if (addressAlign < 128) addressAlign = 128;
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void* void_buffer = malloc(addressAlign * 4);
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// Create a buffer to test against
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memObject = _wrapper->clCreateBuffer(context_, CL_MEM_READ_WRITE | CL_MEM_USE_HOST_PTR,
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addressAlign * 4, void_buffer, &error_);
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if (error_) {
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free(void_buffer);
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printf("Unable to create buffer to test");
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}
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// Map buffer
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void* mapped = _wrapper->clEnqueueMapBuffer(cmdQueues_[deviceId], memObject, true, CL_MAP_READ, 0,
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addressAlign * 4, 0, NULL, NULL, &error_);
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cl_uint mapCount;
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// Find the number of mappings on buffer after map
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error_ =
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_wrapper->clGetMemObjectInfo(memObject, CL_MEM_MAP_COUNT, sizeof(mapCount), &mapCount, &size);
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CHECK_RESULT((error_ != CL_SUCCESS), "Unable to get mem object map count");
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if (mapCount != 1) {
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printf(
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"ERROR: Returned mem object map count does not validate! (expected %d, "
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"got %d)\n",
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1, mapCount);
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return;
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}
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// Unmap buffer
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error_ =
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_wrapper->clEnqueueUnmapMemObject(cmdQueues_[deviceId], memObject, mapped, 0, NULL, NULL);
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// Find the number of mappings on buffer after unmap
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error_ =
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_wrapper->clGetMemObjectInfo(memObject, CL_MEM_MAP_COUNT, sizeof(mapCount), &mapCount, &size);
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CHECK_RESULT((error_ != CL_SUCCESS), "Unable to get mem object map count");
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if (mapCount != 0) {
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printf(
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"ERROR: Returned mem object map count does not validate! (expected %d, "
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"got %d)\n",
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0, mapCount);
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return;
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}
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}
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void OCLMapCount::run(void) {}
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unsigned int OCLMapCount::close(void) { return OCLTestImp::close(); }
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