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MumpsParallelSOE.h

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00001 /* ****************************************************************** **
00002 **    OpenSees - Open System for Earthquake Engineering Simulation    **
00003 **          Pacific Earthquake Engineering Research Center            **
00004 **                                                                    **
00005 **                                                                    **
00006 ** (C) Copyright 1999, The Regents of the University of California    **
00007 ** All Rights Reserved.                                               **
00008 **                                                                    **
00009 ** Commercial use of this program without express permission of the   **
00010 ** University of California, Berkeley, is strictly prohibited.  See   **
00011 ** file 'COPYRIGHT'  in main directory for information on usage and   **
00012 ** redistribution,  and for a DISCLAIMER OF ALL WARRANTIES.           **
00013 **                                                                    **
00014 ** Developed by:                                                      **
00015 **   Frank McKenna (fmckenna@ce.berkeley.edu)                         **
00016 **   Gregory L. Fenves (fenves@ce.berkeley.edu)                       **
00017 **   Filip C. Filippou (filippou@ce.berkeley.edu)                     **
00018 **                                                                    **
00019 ** ****************************************************************** */
00020                                                                         
00021 // $Revision: 1.2 $
00022 // $Date: 2006/04/13 20:58:07 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/system_of_eqn/linearSOE/mumps/MumpsParallelSOE.h,v $
00024                                                                         
00025 #ifndef MumpsParallelSOE_h
00026 #define MumpsParallelSOE_h
00027 
00028 // Written: fmk 
00029 // Description: This file contains the class definition for MumpsParallelSOE
00030 // MumpsParallelSOE is a subclass of LinearSOE. It uses the sparse column
00031 // storage scheme. The matrix A is kept distributed, X and B kept on all processors.
00032 //
00033 // matrix types (matType): 0 Unsymmetrc
00034 //                         1 Symmetrix positive definite
00035 //                         2 General Symmetric
00036 
00037 // What: "@(#) MumpsParallelSOE.h, revA"
00038 
00039 
00040 #include <MumpsSOE.h>
00041 #include <Vector.h>
00042 
00043 class MumpsParallelSolver;
00044 
00045 class MumpsParallelSOE : public MumpsSOE
00046 {
00047   public:
00048     MumpsParallelSOE(MumpsParallelSolver &theSolver, int matType=2);
00049     
00050     ~MumpsParallelSOE();
00051 
00052     // these methods need to be rewritten
00053     int setSize(Graph &theGraph);
00054 
00055     int addB(const Vector &, const ID &, double fact = 1.0);    
00056     int setB(const Vector &, double fact = 1.0);            
00057     const Vector &getB(void);
00058     void zeroB(void);
00059     int solve(void);
00060 
00061     int sendSelf(int commitTag, Channel &theChannel);
00062     int recvSelf(int commitTag, Channel &theChannel, FEM_ObjectBroker &theBroker);    
00063     friend class MumpsParallelSolver;        
00064 
00065     int setProcessID(int processTag);
00066     int setChannels(int numChannels, Channel **theChannels);
00067 
00068   protected:
00069     
00070   private:
00071     int processID;
00072     int numChannels;
00073     Channel **theChannels;
00074     ID **localCol;
00075 
00076     double *workArea;
00077     int sizeWork;
00078     double *myB;
00079     Vector *myVectB;
00080 };
00081 
00082 
00083 #endif
00084

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