// MIT License // // Copyright (c) 2026 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 namespace { bool is_success(hipFileError_t err) { return err.err == hipFileSuccess && err.hip_drv_err == hipSuccess; } } // namespace int main() { unsigned major = 0; unsigned minor = 0; unsigned patch = 0; auto version = hipFileGetVersion(&major, &minor, &patch); if(!is_success(version)) { std::fprintf(stderr, "hipFileGetVersion failed: %d\n", static_cast(version.err)); return EXIT_FAILURE; } auto* err_string = hipFileGetOpErrorString(hipFileSuccess); if(err_string == nullptr) return EXIT_FAILURE; // Exercise APIs that do not require creating a valid file mapping. (void) hipFileUseCount(); size_t size_value = 0; (void) hipFileGetParameterSizeT(hipFileParamExecutionMaxIOThreads, &size_value); (void) hipFileSetParameterSizeT(hipFileParamExecutionMaxIOThreads, size_value); bool bool_value = false; (void) hipFileGetParameterBool(hipFileParamPropertiesUsePollMode, &bool_value); (void) hipFileSetParameterBool(hipFileParamPropertiesUsePollMode, bool_value); auto open = hipFileDriverOpen(); (void) hipFileUseCount(); if(open.err == hipFileSuccess) { hipFileDriverProps_t props = {}; (void) hipFileDriverGetProperties(&props); while(hipFileUseCount() > 0) (void) hipFileDriverClose(); } return EXIT_SUCCESS; }