ProfileHackPack_profile_hack.hpp

// @HEADER
// ***********************************************************************
// 
// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
//                  Copyright (2003) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
// 
// ***********************************************************************
// @HEADER

#ifndef PROFILE_HACK_H
#define PROFILE_HACK_H

#include "StopWatchPack_stopwatch.hpp"

namespace ProfileHackPack {


void set_time( const char func_name[], double time_secs );

void print_timings( std::ostream& out );

class ProfileTiming {
public:
  ProfileTiming( const std::string& func_name, std::ostream* out = NULL )
    : func_name_(func_name), out_(out)
  {
    timer_.reset();
    timer_.start();
  }
  ~ProfileTiming()
  {
    set_time( func_name_.c_str(), timer_.read() );
    if( out_ )
      print_timings( *out_ );
  }

private:
  std::string                 func_name_;
  std::ostream                *out_;
  StopWatchPack::stopwatch    timer_;

  // Not defined and not to be called!
  ProfileTiming();
  ProfileTiming(const ProfileTiming&);
  ProfileTiming& operator=(const ProfileTiming&);

}; // end class ProfileTiming


} // end namespace ProfileHackPack

#endif // PROFILE_HACK_H