Files
rocm-systems/source/lib/omnitrace/library/dynamic_library.cpp
T
Jonathan R. Madsen 424a3593e7 MPI headers + mutex gotcha + roctracer + kokkosp (#11)
* MPI headers, mutex gotcha + roctracer + kokkosp

- relocate internal MPI headers
- pthread_barrier in parallel-overhead
- doc fixes to DYNINST options
- minor tweaks to dynamic_library
- dlopen libamdhip64.so
- scoped thread state in kokkos
- extended pthread_mutex_gotcha

* Fix for unused-but-set-variables
2022-05-30 18:25:12 -05:00

65 rader
2.1 KiB
C++

// MIT License
//
// Copyright (c) 2022 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 "library/dynamic_library.hpp"
#include "library/debug.hpp"
#include "library/defines.hpp"
#include <timemory/environment.hpp>
namespace omnitrace
{
dynamic_library::dynamic_library(const char* _env, const char* _fname, int _flags,
bool _store)
: envname{ _env }
, filename{ tim::get_env<std::string>(_env, _fname, _store) }
, flags{ _flags }
{
open();
}
dynamic_library::~dynamic_library() { close(); }
bool
dynamic_library::open()
{
if(!filename.empty())
{
handle = dlopen(filename.c_str(), flags);
if(!handle)
{
OMNITRACE_VERBOSE(2, "[dynamic_library][%s][%s] %s\n", envname.c_str(),
filename.c_str(), dlerror());
}
dlerror(); // Clear any existing error
}
return (handle != nullptr);
}
int
dynamic_library::close() const
{
if(handle) return dlclose(handle);
return -1;
}
} // namespace omnitrace