Files
rocm-systems/source/lib/core/dynamic_library.hpp
T
Jonathan R. Madsen e7d3125459 restructure libomnitrace + tasking and omnitrace-causal updates (#237)
* restructured libomnitrace

- this is necessary to incorporate some of the binary analysis capabilities into omnitrace exe
- created libomnitrace-core (static)
- created libomnitrace-binary (static)
- created libomnitrace (static)
- omnitrace-avail links to libomnitrace.a
- omnitrace-critical-trace links to libomnitrace.a
- tweaked the testing
  - reduced verbosity on some of MPI tests
  - excluded trace-time-window from tests on Ubuntu 18.04
  - reduced causal e2e iterations
- minor tweak to tasking
  - manually create `PTL::UserTaskQueue` instance instead of relying on `PTL::ThreadPool` to create it

* Update formatting workflow

- source formatting uses ubuntu-22.04
- check-includes doesn't generate false positive for 'include "timemory.hpp"'

* omnitrace-causal --generate-configs

- fix config generation in omnitrace causal
- add test for omnitrace-causal + generating configs

* Fix omnitrace-object-library build

- accidentally included rocm sources in non-rocm builds

* Fix rocm compilation w/o rocprofiler

* update timemory submodule with mpi_get warning messages

* sampling offload file updates

- more verbose messages
- disable offload before stopping

* testing updates

- increase causal e2e iterations to 12
- increase lock_environment verbose to 2 (for sampling offload messages)
- fix return for omnitrace_add_validation_test
2023-02-04 10:59:50 -06:00

87 خطوط
2.9 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.
#pragma once
#include "defines.hpp"
#include <dlfcn.h>
#include <string>
#include <unistd.h>
#include <vector>
namespace omnitrace
{
std::string
find_library_path(const std::string& _name, const std::vector<std::string>& _env_vars,
const std::vector<std::string>& _hints,
const std::vector<std::string>& _path_suffixes = { "lib", "lib64" });
struct dynamic_library
{
dynamic_library() = delete;
dynamic_library(const dynamic_library&) = delete;
dynamic_library(dynamic_library&&) noexcept = default;
dynamic_library& operator=(const dynamic_library&) = delete;
dynamic_library& operator=(dynamic_library&&) noexcept = default;
dynamic_library(std::string _env, std::string _fname,
int _flags = (RTLD_LAZY | RTLD_GLOBAL), bool _open = true,
bool _query_env = true, bool _store = true);
~dynamic_library();
bool open();
int close() const;
bool is_open() const;
template <typename RetT, typename... Args>
RetT invoke(std::string_view, RetT (*&_func)(Args...), Args...);
std::string envname = {};
std::string filename = {};
int flags = 0;
void* handle = nullptr;
};
template <typename RetT, typename... Args>
inline RetT
dynamic_library::invoke(std::string_view _name, RetT (*&_func)(Args...), Args... _args)
{
if(!handle) open();
if(handle)
{
*(void**) (&_func) = dlsym(handle, _name.data());
if(_func)
{
return (*_func)(_args...);
}
else
{
fprintf(stderr, "[omnitrace][pid=%i]> %s :: %s\n", getpid(), _name.data(),
dlerror());
}
}
return RetT{};
}
} // namespace omnitrace