112 lines
3.9 KiB
C++
112 lines
3.9 KiB
C++
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//@HEADER
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/*
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************************************************************************
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Epetra: Linear Algebra Services Package
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Copyright (2001) Sandia Corporation
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Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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license for use of this work by or on behalf of the U.S. Government.
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This library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA
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Questions? Contact Michael A. Heroux (maherou@sandia.gov)
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************************************************************************
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*/
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//@HEADER
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#ifndef EPETRA_COMPOBJECT_H
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#define EPETRA_COMPOBJECT_H
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//! Epetra_CompObject: Functionality and data that is common to all computational classes.
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/*! The Epetra_CompObject is a base class for all Epetra computational objects. It provides the basic
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mechanisms and interface specifications for floating point operations using Epetra_Flops objects.
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*/
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#include "Epetra_Object.h"
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#include "Epetra_Flops.h"
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//==========================================================================
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class Epetra_CompObject {
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public:
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//! @name Constructors/Destructor
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//@{
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//! Basic Epetra_CompObject constuctor.
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Epetra_CompObject();
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//! Epetra_CompObject copy constructor.
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Epetra_CompObject(const Epetra_CompObject& Source);
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//! Epetra_CompObject destructor.
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virtual ~Epetra_CompObject();
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//@}
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//! @name Set/Get counter method
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//@{
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//! Set the internal Epetra_Flops() pointer.
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void SetFlopCounter(const Epetra_Flops & FlopCounter) {FlopCounter_= (Epetra_Flops *) &FlopCounter; return;}
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//! Set the internal Epetra_Flops() pointer to the flop counter of another Epetra_CompObject.
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void SetFlopCounter(const Epetra_CompObject & CompObject) {FlopCounter_= (Epetra_Flops *) (CompObject.GetFlopCounter()); return;}
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//! Set the internal Epetra_Flops() pointer to 0 (no flops counted).
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void UnsetFlopCounter() {FlopCounter_= 0; return;}
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//! Get the pointer to the Epetra_Flops() object associated with this object, returns 0 if none.
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Epetra_Flops * GetFlopCounter() const {return(FlopCounter_);}
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//@}
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//! @name Set flop count methods
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//@{
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//! Resets the number of floating point operations to zero for \e this multi-vector.
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void ResetFlops() const {if (FlopCounter_!=0) FlopCounter_->ResetFlops(); return;}
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//! Returns the number of floating point operations with \e this multi-vector.
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double Flops() const {if (FlopCounter_!=0) return(FlopCounter_->Flops()); else return(0.0);}
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//@}
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//! @name Update flop count methods
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//@{
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//! Increment Flop count for \e this object
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void UpdateFlops(int Flops) const {if (FlopCounter_!=0) FlopCounter_->UpdateFlops(Flops); return;}
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//! Increment Flop count for \e this object
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void UpdateFlops(long int Flops) const {if (FlopCounter_!=0) FlopCounter_->UpdateFlops(Flops); return;}
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//! Increment Flop count for \e this object
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void UpdateFlops(double Flops) const {if (FlopCounter_!=0) FlopCounter_->UpdateFlops(Flops); return;}
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//! Increment Flop count for \e this object
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void UpdateFlops(float Flops) const {if (FlopCounter_!=0) FlopCounter_->UpdateFlops(Flops); return;}
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//@}
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Epetra_CompObject& operator=(const Epetra_CompObject& src)
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{
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FlopCounter_ = src.FlopCounter_;
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return(*this);
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}
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protected:
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Epetra_Flops * FlopCounter_;
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};
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#endif /* EPETRA_COMPOBJECT_H */
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