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// 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.
#ifndef COMMON_UTILS_HPP_
#define COMMON_UTILS_HPP_
#include <rocprim/intrinsics/thread.hpp>
#ifdef USE_GTEST
// GoogleTest-compatible HIP_CHECK macro. FAIL is called to log the Google Test trace.
// The lambda is invoked immediately as assertions that generate a fatal failure can
// only be used in void-returning functions.
#define HIP_CHECK(condition) \
{ \
hipError_t error = condition; \
if(error != hipSuccess) \
{ \
[error]() \
{ FAIL() << "HIP error " << error << ": " << hipGetErrorString(error); }(); \
exit(error); \
} \
}
#else
#define HIP_CHECK(condition) \
{ \
hipError_t error = condition; \
if(error != hipSuccess) \
{ \
std::cout << "HIP error: " << hipGetErrorString(error) << " file: " << __FILE__ \
<< " line: " << __LINE__ << std::endl; \
exit(error); \
} \
}
#endif
namespace common
{
inline char* __get_env(const char* name)
{
char* env;
#ifdef _MSC_VER
errno_t err = _dupenv_s(&env, nullptr, name);
if(err)
{
return nullptr;
}
#else
env = std::getenv(name);
#endif
return env;
}
inline void clean_env(char* env)
{
#ifdef _MSC_VER
free(env);
#endif
(void)env;
}
inline bool use_hmm()
{
char* env = __get_env("ROCPRIM_USE_HMM");
const bool hmm = (env != nullptr) && (strcmp(env, "1") == 0);
clean_env(env);
return hmm;
}
// Helper for HMM allocations: HMM is requested through ROCPRIM_USE_HMM=1 environment variable
template<class T>
hipError_t hipMallocHelper(T** devPtr, size_t size)
{
if(use_hmm())
{
return hipMallocManaged(reinterpret_cast<void**>(devPtr), size);
}
else
{
return hipMalloc(reinterpret_cast<void**>(devPtr), size);
}
return hipSuccess;
}
} // namespace common
#endif // COMMON_UTILS_HPP_
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