Danylo Lytovchenko
116 строки
3.4 KiB
C++
116 строки
3.4 KiB
C++
/* Copyright (c) 2025 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 "OCLCreatePipe.h"
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#include <vector>
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#include <array>
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#include "CL/cl.h"
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OCLCreatePipe::OCLCreatePipe() { _numSubTests = 1; }
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OCLCreatePipe::~OCLCreatePipe() {}
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void OCLCreatePipe::open(unsigned int test, char* units, double& conversion,
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unsigned int deviceId) {
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_deviceId = deviceId;
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}
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void OCLCreatePipe::run(void) {
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std::vector<cl_device_id> devices(_deviceId + 1, nullptr);
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cl_platform_id platform = nullptr;
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cl_context context = nullptr;
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cl_int err = 0;
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err = _wrapper->clGetPlatformIDs(1, &platform, nullptr);
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CHECK_RESULT(err, "clGetPlatformIDs failed");
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err = _wrapper->clGetDeviceIDs(platform, CL_DEVICE_TYPE_DEFAULT, devices.size(), devices.data(),
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nullptr);
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CHECK_RESULT(err, "clGetDeviceIDs failed");
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context = _wrapper->clCreateContext(nullptr, 1, &devices[_deviceId], nullptr, nullptr, &err);
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CHECK_RESULT(err, "clCreateContext failed");
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constexpr std::array<cl_mem_flags, 3> valid_flags = {
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CL_MEM_READ_WRITE,
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CL_MEM_HOST_NO_ACCESS,
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CL_MEM_READ_WRITE | CL_MEM_HOST_NO_ACCESS,
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};
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constexpr cl_uint pipe_packet_size = sizeof(int);
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constexpr cl_uint pipe_max_packets = 16;
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for (cl_mem_flags flags : valid_flags) {
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cl_mem pipe = nullptr;
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pipe =
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_wrapper->clCreatePipe(context, flags, pipe_packet_size, pipe_max_packets, nullptr, &err);
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CHECK_RESULT(err, "clCreatePipe failed with flag %lu", flags);
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if (!pipe) {
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break;
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}
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err = _wrapper->clReleaseMemObject(pipe);
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CHECK_RESULT(err, "clReleaseMemObject failed");
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if (err) {
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break;
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}
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}
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if (err) {
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err = _wrapper->clReleaseContext(context);
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CHECK_RESULT(err, "clReleaseContext failed");
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return;
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}
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constexpr std::array<cl_mem_flags, 5> invalid_flags = {
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CL_MEM_READ_ONLY,
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CL_MEM_WRITE_ONLY,
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CL_MEM_READ_ONLY | CL_MEM_WRITE_ONLY,
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0,
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~0UL,
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};
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for (cl_mem_flags flags : valid_flags) {
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cl_mem pipe = nullptr;
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pipe =
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_wrapper->clCreatePipe(context, flags, pipe_packet_size, pipe_max_packets, nullptr, &err);
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CHECK_RESULT(err, "clCreatePipe passed when it shouldn't with flag %lu", flags);
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if (err) {
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break;
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}
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}
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err = _wrapper->clReleaseContext(context);
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CHECK_RESULT(err, "clReleaseContext failed");
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}
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