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ilu_dh.h
1/*@HEADER
2// ***********************************************************************
3//
4// Ifpack: Object-Oriented Algebraic Preconditioner Package
5// Copyright (2002) Sandia Corporation
6//
7// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
8// license for use of this work by or on behalf of the U.S. Government.
9//
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11// modification, are permitted provided that the following conditions are
12// met:
13//
14// 1. Redistributions of source code must retain the above copyright
15// notice, this list of conditions and the following disclaimer.
16//
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20//
21// 3. Neither the name of the Corporation nor the names of the
22// contributors may be used to endorse or promote products derived from
23// this software without specific prior written permission.
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40//@HEADER
41*/
42
43#ifndef ILU_MPI_DH
44#define ILU_MPI_DH
45
46#include "euclid_common.h"
47
48#ifdef __cplusplus
49extern "C"
50{
51#endif
52
53 void reallocate_private (int row, int newEntries, int *nzHave,
54 int **rp, int **cval, float **aval, double **avalD,
55 int **fill);
56
57 extern void ilu_mpi_pilu (Euclid_dh ctx);
58 /* driver for comms intermingled with factorization */
59
60
61 extern void iluk_mpi_pilu (Euclid_dh ctx);
62 /* the factorization algorithm */
63
64 extern void compute_scaling_private (int row, int len, double *AVAL,
65 Euclid_dh ctx);
66
67 extern void iluk_mpi_bj (Euclid_dh ctx);
68
69 extern void iluk_seq (Euclid_dh ctx);
70 extern void iluk_seq_block (Euclid_dh ctx);
71 /* for sequential or parallel block jacobi. If used
72 for block jacobi, column indices are referenced to 0
73 on return; make sure and add beg_row to these values
74 before printing the matrix!
75
76 1st version is for single precision, 2nd is for double.
77 */
78
79 extern void ilut_seq (Euclid_dh ctx);
80
81#ifdef __cplusplus
82}
83#endif
84
85#endif