Jip J. Dekker
fad1b07018
git-subtree-dir: software/minizinc git-subtree-split: 4f10c82056ffcb1041d7ffef29d77a7eef92cf76
51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Guido Tack <guido.tack@monash.edu>
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#pragma once
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#include <chrono>
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#include <ctime>
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#include <iomanip>
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#include <ratio>
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#include <sstream>
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namespace MiniZinc {
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class Timer {
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protected:
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std::chrono::steady_clock::time_point _last;
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public:
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/// Construct timer
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Timer() : _last(std::chrono::steady_clock::now()) {}
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/// Reset timer
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void reset() { _last = std::chrono::steady_clock::now(); }
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/// Return milliseconds since timer was last reset
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long long int ms() const {
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return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now() -
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_last)
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.count();
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}
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/// Return seconds since timer was last reset
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double s() const {
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return std::chrono::duration_cast<std::chrono::duration<double> >(
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std::chrono::steady_clock::now() - _last)
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.count();
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}
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std::string stoptime() const {
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std::ostringstream oss;
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oss << std::setprecision(2) << std::fixed << s() << " s";
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return oss.str();
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}
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};
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} // namespace MiniZinc
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