Teuchos_Flops.hpp

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00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //                    Teuchos: Common Tools Package
00005 //                 Copyright (2004) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 // Kris
00030 // 07.08.03 -- Move into Teuchos package/namespace
00031 
00032 #ifndef TEUCHOS_FLOPS_HPP
00033 #define TEUCHOS_FLOPS_HPP
00034 
00051 namespace Teuchos
00052 {
00053 class Flops
00054 {    
00055   public:
00056 
00058 
00059 
00061 
00065   Flops();
00066 
00068 
00070   Flops(const Flops &flops);
00071 
00073 
00075   virtual ~Flops();
00076 
00078 
00080 
00081 
00083   double flops() const { return flops_; }
00084 
00086 
00088 
00089 
00091   void resetFlops() {flops_ = 0.0;}
00092 
00094 
00095   friend class CompObject;
00096 
00097  protected:
00098 
00099   mutable double flops_;
00100 
00102 
00103 
00104   void updateFlops(int addflops) const {flops_ += (double) addflops; }
00105 
00107   void updateFlops(long int addflops) const {flops_ += (double) addflops; }
00108 
00110   void updateFlops(double addflops) const {flops_ += (double) addflops; }
00111 
00113   void updateFlops(float addflops) const {flops_ += (double) addflops; }
00114 
00116 
00117  private:
00118   
00119 };
00120 
00121   // #include "Teuchos_Flops.cpp"
00122 
00123 } // namespace Teuchos
00124 
00125 #endif // end of TEUCHOS_FLOPS_HPP

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