107 lines
2.8 KiB
C++
107 lines
2.8 KiB
C++
//===========================================================================
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//
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// File: StopWatch.cpp
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//
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// Created: Thu Jul 2 23:04:51 2009
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//
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// Author(s): Atgeirr F Rasmussen <atgeirr@sintef.no>
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//
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// $Date$
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//
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// $Revision$
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//
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//===========================================================================
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/*
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Copyright 2009, 2010 SINTEF ICT, Applied Mathematics.
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Copyright 2009, 2010 Statoil ASA.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <boost/date_time/posix_time/posix_time.hpp>
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#include <opm/core/utility/StopWatch.hpp>
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#include <opm/core/utility/ErrorMacros.hpp>
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namespace Opm
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{
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namespace time
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{
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StopWatch::StopWatch()
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: state_(UnStarted)
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{
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}
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void StopWatch::start()
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{
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start_time_ = boost::posix_time::microsec_clock::local_time();
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last_time_ = start_time_;
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state_ = Running;
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}
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void StopWatch::stop()
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{
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if (state_ != Running) {
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OPM_THROW(std::runtime_error, "Called stop() on a StopWatch that was not running.");
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}
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stop_time_ = boost::posix_time::microsec_clock::local_time();
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state_ = Stopped;
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}
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double StopWatch::secsSinceLast()
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{
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boost::posix_time::ptime run_time;
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if (state_ == Running) {
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run_time = boost::posix_time::microsec_clock::local_time();
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} else if (state_ == Stopped) {
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run_time = stop_time_;
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} else {
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assert(state_ == UnStarted);
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OPM_THROW(std::runtime_error, "Called secsSinceLast() on a StopWatch that had not been started.");
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}
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boost::posix_time::time_duration dur = run_time - last_time_;
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last_time_ = run_time;
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return double(dur.total_microseconds())/1000000.0;
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}
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double StopWatch::secsSinceStart()
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{
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boost::posix_time::ptime run_time;
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if (state_ == Running) {
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run_time = boost::posix_time::microsec_clock::local_time();
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} else if (state_ == Stopped) {
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run_time = stop_time_;
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} else {
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assert(state_ == UnStarted);
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OPM_THROW(std::runtime_error, "Called secsSinceStart() on a StopWatch that had not been started.");
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}
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boost::posix_time::time_duration dur = run_time - start_time_;
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return double(dur.total_microseconds())/1000000.0;
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}
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} // namespace time
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} // namespace Opm
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