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ilu_dh.h
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00001 /*@HEADER
00002 // ***********************************************************************
00003 //
00004 //       Ifpack: Object-Oriented Algebraic Preconditioner Package
00005 //                 Copyright (2009) 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 
00030 #ifndef ILU_MPI_DH
00031 #define ILU_MPI_DH
00032 
00033 #include "euclid_common.h"
00034 
00035 #ifdef __cplusplus
00036 extern "C"
00037 {
00038 #endif
00039 
00040   void reallocate_private (int row, int newEntries, int *nzHave,
00041          int **rp, int **cval, float **aval, double **avalD,
00042          int **fill);
00043 
00044   extern void ilu_mpi_pilu (Euclid_dh ctx);
00045   /* driver for comms intermingled with factorization */
00046 
00047 
00048   extern void iluk_mpi_pilu (Euclid_dh ctx);
00049   /* the factorization algorithm */
00050 
00051   extern void compute_scaling_private (int row, int len, double *AVAL,
00052                Euclid_dh ctx);
00053 
00054   extern void iluk_mpi_bj (Euclid_dh ctx);
00055 
00056   extern void iluk_seq (Euclid_dh ctx);
00057   extern void iluk_seq_block (Euclid_dh ctx);
00058   /* for sequential or parallel block jacobi.  If used
00059      for block jacobi, column indices are referenced to 0
00060      on return; make sure and add beg_row to these values
00061      before printing the matrix!
00062 
00063      1st version is for single precision, 2nd is for double.
00064    */
00065 
00066   extern void ilut_seq (Euclid_dh ctx);
00067 
00068 #ifdef __cplusplus
00069 }
00070 #endif
00071 
00072 #endif
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