QMCStopwatches.h

Go to the documentation of this file.

//            QMcBeaver
//
//         Constructed by 
//
//     Michael Todd Feldmann 
//              and 
//   David Randall "Chip" Kent IV
//
// Copyright 2002.  All rights reserved.
//
// drkent@users.sourceforge.net mtfeldmann@users.sourceforge.net

#ifndef QMCStopwatches_H
#define QMCStopwatches_H

#include "Stopwatch.h"

#ifdef PARALLEL
#include <mpi.h>
#endif

using namespace std;

class QMCStopwatches
{
 private:
  Stopwatch Initialization;
  Stopwatch Equilibration;
  Stopwatch Propagation;
  Stopwatch Communication_send;
  Stopwatch Communication_reduce;
  Stopwatch Communication_synch;
  Stopwatch Communication_poll;
  Stopwatch Optimization;
  Stopwatch Total;

 public:

  QMCStopwatches();

  void stop();

  void reset();

  Stopwatch * getInitializationStopwatch();

  Stopwatch * getEquilibrationStopwatch();

  Stopwatch * getPropagationStopwatch();

  Stopwatch * getSendCommandStopwatch();

  Stopwatch * getGatherPropertiesStopwatch();

  Stopwatch * getCommunicationSynchronizationStopwatch();

  Stopwatch * getCommandPollingStopwatch();

  Stopwatch * getOptimizationStopwatch();

  Stopwatch * getTotalTimeStopwatch();

  void operator = ( const QMCStopwatches &rhs);

  QMCStopwatches operator+(QMCStopwatches & rhs);

  friend ostream& operator <<(ostream& strm, QMCStopwatches & rhs);

#ifdef PARALLEL

private:

  static bool mpiTypeCreated;
  
  static void buildMpiType();

  static void buildMpiReduce();

  static void Reduce_Function(QMCStopwatches *in, QMCStopwatches *inout, 
                              int *len, MPI_Datatype *dptr);

public:

  static MPI_Datatype MPI_TYPE;

  static MPI_Op MPI_REDUCE;

#endif


};

#endif

---