DdTimer.h

#ifndef DDMD_TIMER_H
#define DDMD_TIMER_H

/*
* Simpatico - Simulation Package for Polymeric and Molecular Liquids
*
* Copyright 2010 - 2017, The Regents of the University of Minnesota
* Distributed under the terms of the GNU General Public License.
*/

#include <util/containers/DArray.h>
#include <util/global.h>

namespace DdMd 
{

   using namespace Util;

   class DdTimer 
   {
   
   public:
   
      DdTimer(int size = 0);
      ~DdTimer();

      void clear();

      void start();

      void stamp(int id);

      void stop();

      double time(int id) const;

      double time() const;

      #ifdef UTIL_MPI

      void reduce(MPI::Intracomm& communicator);
      #endif
   
   private:
   
      DArray<double> times_;
      double previous_;
      double begin_;
      double time_;
      int    size_;

   };

}
#endif