Timer.cpp

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///////////////////////////////////////////////////////////////////////////////
//
// File: Timer.cpp
//
// For more information, please see: http://www.nektar.info
//
// The MIT License
//
// Copyright (c) 2006 Scientific Computing and Imaging Institute,
// University of Utah (USA) and Department of Aeronautics, Imperial
// College London (UK).
//
// 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.
//
// Description: Time getting class
//
///////////////////////////////////////////////////////////////////////////////

#include <LibUtilities/BasicUtils/Timer.h>

namespace Nektar
{
namespace LibUtilities
{

void Timer::Start()
{
    m_start = Clock::now();
}

void Timer::Stop()
{
    m_end = Clock::now();
}

Timer::Seconds Timer::Elapsed()
{
    return std::chrono::duration_cast<Seconds>(m_end - m_start);
}

NekDouble Timer::TimePerTest(unsigned int n)
{
    return Elapsed().count() / static_cast<NekDouble>(n);
}

}
}