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rocm-systems/source/bin/omnitrace-sample/omnitrace-sample.cpp
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Jonathan R. Madsen 79a8f16646 omnitrace-sample (#169)
- `omnitrace-sample` executable which executes sampling (no
instrumentation)
- fixes bug with OMPT ignoring value of `OMNITRACE_USE_OMPT`
- fixes some issues with sampling duration
- new `OMNITRACE_SAMPLING_INCLUDE_INLINES` configuration variable
- restricts process-sampling to 100 interrupts/sec when inheriting value
from `OMNITRACE_SAMPLING_FREQ`
- `OMNITRACE_PROCESS_SAMPLING_FREQ` still supports up to 1000
interrupts/sec
- fixes bug with colorized log not truly being disabled in all instances
- adds tests for `omnitrace-sample`
- adds tests for sampling duration
- settings ROCP_TOOL_LIB to libomnitrace-dl throws error
  - rocprofiler does not configure correctly when this is done
- Quiet numa_gotcha warnings
- Fixed some shadowed variables
2022-09-30 10:47:07 -05:00

76 linhas
2.5 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 "omnitrace-sample.hpp"
#include <algorithm>
#include <iostream>
#include <string_view>
#include <unistd.h>
int
main(int argc, char** argv)
{
auto _env = get_initial_environment();
bool _has_double_hyphen = false;
for(int i = 1; i < argc; ++i)
{
auto _arg = std::string_view{ argv[i] };
if(_arg == "--" || _arg == "-?" || _arg == "-h" || _arg == "--help")
_has_double_hyphen = true;
}
std::vector<char*> _argv = {};
if(_has_double_hyphen)
{
auto _size = _env.size();
_argv = parse_args(argc, argv, _env);
}
else
{
_argv.reserve(argc);
for(int i = 1; i < argc; ++i)
_argv.emplace_back(argv[i]);
}
std::sort(_env.begin(), _env.end(), [](auto* _lhs, auto* _rhs) {
if(!_lhs) return false;
if(!_rhs) return true;
return std::string_view{ _lhs } < std::string_view{ _rhs };
});
for(auto* itr : _env)
if(itr != nullptr && std::string_view{ itr }.find("OMNITRACE") == 0)
std::cout << itr << "\n";
if(!_argv.empty())
{
std::string _argv0 = get_command(_argv[0]);
print_command(_argv);
_argv.emplace_back(nullptr);
_env.emplace_back(nullptr);
return execve(_argv0.c_str(), _argv.data(), _env.data());
}
}