タイマー
(C++/core/timer.hpp)

• View this file on GitHub
• Last update: 2024-06-16 14:19:50+09:00
• Include: #include "C++/core/timer.hpp"

Required by

• テンプレート (C++/template.hpp)

Verified with

• test/aarray.test.cpp
• test/add.test.cpp
• test/add128.test.cpp
• test/extgcd.test.cpp
• test/fwtree.test.cpp
• test/m_add.test.cpp
• test/parsum.test.cpp
• test/s_rmq.test.cpp
• test/segtree.test.cpp
• test/sr_sum.test.cpp
• test/stable.test.cpp
• test/uf.test.cpp

Code

#pragma once

#include <ostream>
#include <chrono>
using Timer = std::chrono::system_clock::time_point;
Timer start, stop;
#if local
void now(Timer &t){ t = std::chrono::system_clock::now(); }
void time(const Timer &t1, const Timer &t2){ std::cerr << std::chrono::duration_cast<std::chrono::milliseconds>(t2 - t1).count() << "ms\n"; }
#else
void now(Timer &t){ void(0); }
void time(const Timer &t1, const Timer &t2){ void(0); }
#endif

/**
 * @brief タイマー
 */

#line 2 "C++/core/timer.hpp"

#include <ostream>
#include <chrono>
using Timer = std::chrono::system_clock::time_point;
Timer start, stop;
#if local
void now(Timer &t){ t = std::chrono::system_clock::now(); }
void time(const Timer &t1, const Timer &t2){ std::cerr << std::chrono::duration_cast<std::chrono::milliseconds>(t2 - t1).count() << "ms\n"; }
#else
void now(Timer &t){ void(0); }
void time(const Timer &t1, const Timer &t2){ void(0); }
#endif

/**
 * @brief タイマー
 */

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