timer.h

/* ----------------------------------------------------------------------
   miniMD is a simple, parallel molecular dynamics (MD) code.   miniMD is
   an MD microapplication in the Mantevo project at Sandia National 
   Laboratories ( http://www.mantevo.org ). The primary 
   authors of miniMD are Steve Plimpton (sjplimp@sandia.gov) , Paul Crozier 
   (pscrozi@sandia.gov) and Christian Trott (crtrott@sandia.gov).

   Copyright (2008) Sandia Corporation.  Under the terms of Contract
   DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
   certain rights in this software.  This library is free software; you 
   can redistribute it and/or modify it under the terms of the GNU Lesser 
   General Public License as published by the Free Software Foundation; 
   either version 3 of the License, or (at your option) any later 
   version.
  
   This library is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
   Lesser General Public License for more details.
    
   You should have received a copy of the GNU Lesser General Public 
   License along with this software; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
   USA.  See also: http://www.gnu.org/licenses/lgpl.txt .

   For questions, contact Paul S. Crozier (pscrozi@sandia.gov) or
   Christian Trott (crtrott@sandia.gov). 

   Please read the accompanying README and LICENSE files.
---------------------------------------------------------------------- */

#ifndef TIMER_H
#define TIMER_H

#define TIME_TOTAL 0
#define TIME_COMM  1
#define TIME_FORCE 2
#define TIME_NEIGH 3
#define TIME_TEST 4
#define TIME_N     5

#include "threadData.h"
#include <ctime>

class Timer {
 public:
  Timer();
  ~Timer();
  void stamp();
  void stamp(int);
  void stamp_extra_start();
  void stamp_extra_stop(int);
  void barrier_start(int);
  void barrier_stop(int);
  double *array;

 private:
  timespec previous_time,previous_time_extra;
  double previous_time_d,previous_time_extra_d;

};

#endif