Istvan Kiss
197f73dac9
* Add examples to tools folder * Correct P2P memory access section * Sync poriting guide * Add HIP Graph tutorial * Add hint about using amdgpu-dkms for IPC API * Add a few more env variables
75 líneas
3.5 KiB
C++
75 líneas
3.5 KiB
C++
// MIT License
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//
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// Copyright (c) 2025 Advanced Micro Devices, Inc. All rights reserved.
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//
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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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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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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 THE
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// SOFTWARE.
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// [sphinx-start]
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#include <hip/hip_runtime.h>
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#include <cstdlib>
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#include <iostream>
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#define HIP_CHECK(expression) \
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{ \
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const hipError_t status = expression; \
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if (status != hipSuccess) \
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{ \
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std::cerr << "HIP error " << status \
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<< ": " << hipGetErrorString(status) \
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<< " at " << __FILE__ << ":" \
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<< __LINE__ << std::endl; \
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std::exit(EXIT_FAILURE); \
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} \
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}
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int main()
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{
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int deviceCount;
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HIP_CHECK(hipGetDeviceCount(&deviceCount));
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std::cout << "Number of devices: " << deviceCount << std::endl;
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for (int deviceId = 0; deviceId < deviceCount; ++deviceId)
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{
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hipDeviceProp_t deviceProp;
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HIP_CHECK(hipGetDeviceProperties(&deviceProp, deviceId));
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std::cout << "Device " << deviceId << std::endl << " Properties:" << std::endl;
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std::cout << " Name: " << deviceProp.name << std::endl;
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std::cout << " Total Global Memory: " << deviceProp.totalGlobalMem / (1024 * 1024) << " MiB" << std::endl;
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std::cout << " Shared Memory per Block: " << deviceProp.sharedMemPerBlock / 1024 << " KiB" << std::endl;
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std::cout << " Registers per Block: " << deviceProp.regsPerBlock << std::endl;
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std::cout << " Warp Size: " << deviceProp.warpSize << std::endl;
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std::cout << " Max Threads per Block: " << deviceProp.maxThreadsPerBlock << std::endl;
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std::cout << " Max Threads per Multiprocessor: " << deviceProp.maxThreadsPerMultiProcessor << std::endl;
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std::cout << " Number of Multiprocessors: " << deviceProp.multiProcessorCount << std::endl;
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std::cout << " Max Threads Dimensions: ["
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<< deviceProp.maxThreadsDim[0] << ", "
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<< deviceProp.maxThreadsDim[1] << ", "
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<< deviceProp.maxThreadsDim[2] << "]" << std::endl;
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std::cout << " Max Grid Size: ["
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<< deviceProp.maxGridSize[0] << ", "
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<< deviceProp.maxGridSize[1] << ", "
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<< deviceProp.maxGridSize[2] << "]" << std::endl;
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std::cout << std::endl;
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}
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return EXIT_SUCCESS;
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}
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// [sphinx-end]
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