/[escript]/trunk/paso/src/SparseMatrix_addRow.c
ViewVC logotype

Contents of /trunk/paso/src/SparseMatrix_addRow.c

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1388 - (show annotations)
Fri Jan 11 07:45:58 2008 UTC (11 years, 7 months ago) by trankine
File MIME type: text/plain
File size: 1388 byte(s)
And get the *(&(*&(* name right
1
2 /* $Id:$ */
3
4 /*******************************************************
5 *
6 * Copyright 2007 by University of Queensland
7 *
8 * http://esscc.uq.edu.au
9 * Primary Business: Queensland, Australia
10 * Licensed under the Open Software License version 3.0
11 * http://www.opensource.org/licenses/osl-3.0.php
12 *
13 *******************************************************/
14
15 /***************************************************************************/
16
17 /* Paso: SparseMatrix: adds the row entries to an array */
18
19 /***************************************************************************/
20
21 /* Author: l.gross@uq.edu.au */
22
23 /**************************************************************/
24
25 #include "Paso.h"
26 #include "SparseMatrix.h"
27
28 void Paso_SparseMatrix_addRow_CSR_OFFSET0(Paso_SparseMatrix* A, double* array) {
29 dim_t ir,irow,ic,icb,irb;
30 index_t iptr;
31 register double fac;
32 #pragma omp parallel for private(ir,irb,irow,fac,iptr,icb) schedule(static)
33 for (ir=0;ir< A->pattern->numOutput;ir++) {
34 for (irb=0;irb< A->row_block_size;irb++) {
35 irow=irb+A->row_block_size*ir;
36 fac=0.;
37 for (iptr=A->pattern->ptr[ir];iptr<A->pattern->ptr[ir+1]; iptr++) {
38 for (icb=0;icb< A->col_block_size;icb++)
39 fac+=A->val[iptr*A->block_size+irb+A->row_block_size*icb];
40 }
41 array[irow]+=fac;
42 }
43 }
44 }

  ViewVC Help
Powered by ViewVC 1.1.26