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rocm-systems/source/lib/omnitrace/library/components/fork_gotcha.cpp
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Jonathan R. Madsen c006e542a5 Replaces OMNITRACE_CONDITIONAL_BASIC_PRINT with OMNITRACE_VERBOSE (#97)
Replaces OMNITRACE_CONDITIONAL_BASIC_PRINT with OMNITRACE_VERBOSE and similar where possible
2022-07-21 11:15:26 -05:00

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2.3 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/components/fork_gotcha.hpp"
#include "library/config.hpp"
#include "library/debug.hpp"
#include "library/state.hpp"
#include <timemory/backends/process.hpp>
#include <timemory/backends/threading.hpp>
#include <unistd.h>
namespace omnitrace
{
void
fork_gotcha::configure()
{
fork_gotcha_t::get_initializer() = []() {
TIMEMORY_C_GOTCHA(fork_gotcha_t, 0, fork);
};
}
void
fork_gotcha::audit(const gotcha_data_t&, audit::incoming)
{
OMNITRACE_VERBOSE(1, "fork() called on PID %i (rank: %i), TID %li\n",
process::get_id(), dmp::rank(), threading::get_id());
OMNITRACE_BASIC_DEBUG(
"Warning! Calling fork() within an OpenMPI application using libfabric "
"may result is segmentation fault\n");
TIMEMORY_CONDITIONAL_DEMANGLED_BACKTRACE(get_debug_env(), 16);
}
void
fork_gotcha::audit(const gotcha_data_t&, audit::outgoing, pid_t _pid)
{
if(_pid != 0)
{
OMNITRACE_VERBOSE(1, "fork() called on PID %i created PID %i\n", getppid(), _pid);
tim::settings::use_output_suffix() = true;
tim::settings::default_process_suffix() = process::get_id();
}
}
} // namespace omnitrace