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ThreadedSuperLU.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: 2002/01/25 20:27:11 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/system_of_eqn/linearSOE/sparseGEN/ThreadedSuperLU.h,v $
00024                                                                         
00025                                                                         
00026 #ifndef ThreadedSuperLU_h
00027 #define ThreadedSuperLU_h
00028 
00029 // File: ~/system_of_eqn/linearSOE/sparseGEN/ThreadedSuperLU.h
00030 //
00031 // Written: fmk 
00032 // Created: 11/96
00033 // Revision: A
00034 //
00035 // Description: This file contains the class interface for ThreadedSuperLU.
00036 // This is a class that uses the threads version of SuperLU
00037 //
00038 // What: "@(#) ThreadedSuperLU.h, revA"
00039 
00040 #include <SparseGenColLinSolver.h>
00041 #include <supermatrix.h>
00042 #include <pdsp_defs.h>
00043 
00044 class ThreadedSuperLU : public SparseGenColLinSolver
00045 {
00046   public:
00047     ThreadedSuperLU(int numThreads = 2,
00048                     int permSpec = 0, int panelSize = 6, 
00049                     int relax = 6, double thresh = 0.0);     
00050 
00051     ~ThreadedSuperLU();
00052 
00053     int solve(void);
00054     int setSize(void);
00055 
00056     int sendSelf(int commitTag, Channel &theChannel);
00057     int recvSelf(int commitTag, Channel &theChannel, 
00058                  FEM_ObjectBroker &theBroker);        
00059     
00060   protected:
00061 
00062   private:
00063     SuperMatrix A,L,U,B,AC;
00064     int *perm_r;
00065     int *perm_c;
00066     int *etree;
00067     int sizePerm;
00068     int relax, permSpec, panelSize;
00069     float thresh;
00070 
00071     int numThreads;
00072     pdgstrf_options_t pdgstrf_options;
00073     yes_no_t refact, usepr;
00074     fact_t fact;
00075     trans_t trans;
00076     void *work;
00077     int lwork;
00078     Gstat_t gStat;
00079 };
00080 
00081 #endif
00082 
00083

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