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/*
************************************************************************
Epetra: Linear Algebra Services Package
Copyright (2001) 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.
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
Questions? Contact Michael A. Heroux (maherou@sandia.gov)
************************************************************************
*/
//@HEADER
#ifndef EPETRA_COMPOBJECT_H
#define EPETRA_COMPOBJECT_H
//! Epetra_CompObject: Functionality and data that is common to all computational classes.
/*! The Epetra_CompObject is a base class for all Epetra computational objects. It provides the basic
mechanisms and interface specifications for floating point operations using Epetra_Flops objects.
*/
#include "Epetra_ConfigDefs.h"
#include "Epetra_Object.h"
#include "Epetra_Flops.h"
//==========================================================================
class EPETRA_LIB_DLL_EXPORT Epetra_CompObject {
public:
//! @name Constructors/Destructor
//@{
//! Basic Epetra_CompObject constuctor.
Epetra_CompObject();
//! Epetra_CompObject copy constructor.
Epetra_CompObject(const Epetra_CompObject& Source);
//! Epetra_CompObject destructor.
virtual ~Epetra_CompObject();
//@}
//! @name Set/Get counter method
//@{
//! Set the internal Epetra_Flops() pointer.
void SetFlopCounter(const Epetra_Flops & FlopCounter_in) {FlopCounter_= (Epetra_Flops *) &FlopCounter_in; return;}
//! Set the internal Epetra_Flops() pointer to the flop counter of another Epetra_CompObject.
void SetFlopCounter(const Epetra_CompObject & CompObject) {FlopCounter_= (Epetra_Flops *) (CompObject.GetFlopCounter()); return;}
//! Set the internal Epetra_Flops() pointer to 0 (no flops counted).
void UnsetFlopCounter() {FlopCounter_= 0; return;}
//! Get the pointer to the Epetra_Flops() object associated with this object, returns 0 if none.
Epetra_Flops * GetFlopCounter() const {return(FlopCounter_);}
//@}
//! @name Set flop count methods
//@{
//! Resets the number of floating point operations to zero for \e this multi-vector.
void ResetFlops() const {if (FlopCounter_!=0) FlopCounter_->ResetFlops(); return;}
//! Returns the number of floating point operations with \e this multi-vector.
double Flops() const {if (FlopCounter_!=0) return(FlopCounter_->Flops()); else return(0.0);}
//@}
//! @name Update flop count methods
//@{
//! Increment Flop count for \e this object
void UpdateFlops(int Flops_in) const {if (FlopCounter_!=0) FlopCounter_->UpdateFlops(Flops_in); return;}
//! Increment Flop count for \e this object
void UpdateFlops(long int Flops_in) const {if (FlopCounter_!=0) FlopCounter_->UpdateFlops(Flops_in); return;}
//! Increment Flop count for \e this object
void UpdateFlops(double Flops_in) const {if (FlopCounter_!=0) FlopCounter_->UpdateFlops(Flops_in); return;}
//! Increment Flop count for \e this object
void UpdateFlops(float Flops_in) const {if (FlopCounter_!=0) FlopCounter_->UpdateFlops(Flops_in); return;}
//@}
Epetra_CompObject& operator=(const Epetra_CompObject& src)
{
FlopCounter_ = src.FlopCounter_;
return(*this);
}
protected:
Epetra_Flops * FlopCounter_;
};
#endif /* EPETRA_COMPOBJECT_H */
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