pregtime.h
//
// pregtime.h
//
// Copyright (C) 1996 Limit Point Systems, Inc.
//
// Author: Curtis Janssen <cljanss@limitpt.com>
// Maintainer: LPS
//
// This file is part of the SC Toolkit.
//
// The SC Toolkit is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// The SC Toolkit 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 Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public License
// along with the SC Toolkit; see the file COPYING.LIB. If not, write to
// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
//
// The U.S. Government is granted a limited license as per AL 91-7.
//
#ifdef __GNUC__
#pragma interface
#endif
#ifndef _util_group_pregtime_h
#define _util_group_pregtime_h
#include <iostream>
#include <util/misc/regtime.h>
#include <util/group/message.h>
namespace sc {
class ParallelRegionTimer: public RegionTimer {
protected:
Ref<MessageGrp> msg_;
void send_subregions(int node, const TimedRegion *r) const;
void recv_subregions(int node, TimedRegion *r) const;
void all_reduce_regions() const;
public:
ParallelRegionTimer(const Ref<MessageGrp>&,
const char *topname = "total",
int cpu_time = 0, int wall_time = 1);
ParallelRegionTimer(const Ref<KeyVal>&);
~ParallelRegionTimer();
void print(std::ostream& = ExEnv::out0()) const;
};
}
#endif
// Local Variables:
// mode: c++
// c-file-style: "CLJ"
// End: