mirror of
https://github.com/XRPLF/clio.git
synced 2026-04-29 15:37:53 +00:00
60 lines
2.1 KiB
C++
60 lines
2.1 KiB
C++
//------------------------------------------------------------------------------
|
|
/*
|
|
This file is part of clio: https://github.com/XRPLF/clio
|
|
Copyright (c) 2022, the clio developers.
|
|
|
|
Permission to use, copy, modify, and distribute this software for any
|
|
purpose with or without fee is hereby granted, provided that the above
|
|
copyright notice and this permission notice appear in all copies.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
//==============================================================================
|
|
|
|
#pragma once
|
|
|
|
#include <chrono>
|
|
#include <type_traits>
|
|
#include <utility>
|
|
|
|
namespace util {
|
|
|
|
/**
|
|
* @brief Profiler function to measure the time consuming
|
|
* @param func function object, can be a lamdba or function wrapper
|
|
* @return return a pair if function wrapper has return value: result of
|
|
* function wrapper and the elapsed time(ms) during executing the given
|
|
* function only return the elapsed time if function wrapper does not have
|
|
* return value
|
|
*/
|
|
template <typename U = std::chrono::milliseconds, typename F>
|
|
[[nodiscard]] auto
|
|
timed(F&& func)
|
|
{
|
|
auto start = std::chrono::system_clock::now();
|
|
|
|
if constexpr (std::is_same_v<decltype(func()), void>)
|
|
{
|
|
func();
|
|
return std::chrono::duration_cast<U>(
|
|
std::chrono::system_clock::now() - start)
|
|
.count();
|
|
}
|
|
else
|
|
{
|
|
auto ret = func();
|
|
auto elapsed = std::chrono::duration_cast<U>(
|
|
std::chrono::system_clock::now() - start)
|
|
.count();
|
|
return std::make_pair(ret, elapsed);
|
|
}
|
|
}
|
|
|
|
} // namespace util
|