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rocm-systems/source/lib/common/simple_timer.cpp
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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.
#include "lib/common/simple_timer.hpp"
#include "lib/common/logging.hpp"
#include <fmt/format.h>
#include <chrono>
#include <cstdint>
#include <string>
#include <string_view>
#include <type_traits>
namespace rocprofiler
{
namespace common
{
simple_timer::simple_timer(std::string&& label)
: m_label{std::move(label)}
{
start();
}
simple_timer::simple_timer(std::string&& label, defer_start)
: m_label{std::move(label)}
{}
simple_timer::~simple_timer()
{
if(m_quiet)
return;
else if(m_end <= m_beg)
stop();
ROCP_WARNING << fmt::format("{} :: {:12.6f} sec", m_label, get());
}
void
simple_timer::start()
{
m_beg = clock_type::now();
}
void
simple_timer::stop()
{
m_end = clock_type::now();
}
double
simple_timer::get() const
{
if(m_end <= m_beg) return {};
return std::chrono::duration_cast<std::chrono::duration<double>>(m_end - m_beg).count();
}
size_t
simple_timer::get_nsec() const
{
if(m_end <= m_beg) return {};
return std::chrono::duration_cast<std::chrono::nanoseconds>(m_end - m_beg).count();
}
std::ostream&
operator<<(std::ostream& _os, const simple_timer& _val)
{
_val.set_quiet(true);
_os << fmt::format("{} :: {:12.6f} sec", _val.label(), _val.get());
return _os;
}
} // namespace common
} // namespace rocprofiler