// MIT License // // Copyright (c) 2025 Advanced Micro Devices, Inc. All rights reserved. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all // copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // SOFTWARE. #include #include #include #define HIP_CHECK(expression) \ { \ const hipError_t status = expression; \ if(status != hipSuccess) \ { \ std::cerr << "HIP error " \ << status << ": " \ << hipGetErrorString(status) \ << " at " << __FILE__ << ":" \ << __LINE__ << std::endl; \ } \ } // [sphinx-kernel-start] __global__ void kernel() { long long int start = clock64(); // kernel code long long int stop = clock64(); long long int cycles = stop - start; } // [sphinx-kernel-end] int main() { int deviceId = 0; // [sphinx-query-start] int wallClkRate = 0; //in kilohertz HIP_CHECK(hipDeviceGetAttribute(&wallClkRate, hipDeviceAttributeWallClockRate, deviceId)); // [sphinx-query-end] kernel<<>>(); HIP_CHECK(hipDeviceSynchronize()); std::cout << "Device's wall clock rate is " << wallClkRate << " kHz." << std::endl; return EXIT_SUCCESS; }