/[escript]/trunk/finley/src/IndexList.c
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trunk/finley/src/finley/IndexList.c revision 416 by gross, Wed Jan 4 05:38:35 2006 UTC trunk/finley/src/IndexList.c revision 1388 by trankine, Fri Jan 11 07:45:58 2008 UTC
# Line 1  Line 1 
 /*  
  ******************************************************************************  
  *                                                                            *  
  *       COPYRIGHT  ACcESS 2003,2004,2005 -  All Rights Reserved              *  
  *                                                                            *  
  * This software is the property of ACcESS. No part of this code              *  
  * may be copied in any form or by any means without the expressed written    *  
  * consent of ACcESS.  Copying, use or modification of this software          *  
  * by any unauthorised person is illegal unless that person has a software    *  
  * license agreement with ACcESS.                                             *  
  *                                                                            *  
  ******************************************************************************  
 */  
1    
2  /**************************************************************/  /* $Id$ */
3    
4  /* Finley: Converting an element list into a matrix shape     */  /*******************************************************
5     *
6     *           Copyright 2003-2007 by ACceSS MNRF
7     *       Copyright 2007 by University of Queensland
8     *
9     *                http://esscc.uq.edu.au
10     *        Primary Business: Queensland, Australia
11     *  Licensed under the Open Software License version 3.0
12     *     http://www.opensource.org/licenses/osl-3.0.php
13     *
14     *******************************************************/
15    
16  /**************************************************************/  /**************************************************************/
17    
18  /*  Author: gross@access.edu.au */  /* Finley: Converting an element list into a matrix shape     */
 /*  Version: $Id$ */  
19    
20  /**************************************************************/  /**************************************************************/
21    
22  #include "IndexList.h"  #include "IndexList.h"
23    
24    /* Translate from distributed/local array indices to global indices */
25    
26  /**************************************************************/  /**************************************************************/
27  /* inserts the contributions from the element matrices of elements  /* inserts the contributions from the element matrices of elements
28     into the row index col. If symmetric is set, only the upper     into the row index col. If symmetric is set, only the upper
29     triangle of the matrix is stored. */     triangle of the matrix is stored. */
30    
31  void Finley_IndexList_insertElements(Finley_IndexList* index_list, Finley_ElementFile* elements,  void Finley_IndexList_insertElements(Finley_IndexList* index_list, Finley_ElementFile* elements,
32                                         bool_t reduce_row_order, index_t* row_Label,                                         bool_t reduce_row_order, index_t* row_map,
33                                         bool_t reduce_col_order, index_t* col_Label) {                                         bool_t reduce_col_order, index_t* col_map) {
34    index_t color;    /* index_list is an array of linked lists. Each entry is a row (DOF) and contains the indices to the non-zero columns */
35    dim_t e,kr,kc,NN_row,NN_col,i,icol,irow;    index_t color, *id=NULL;
36      dim_t e,kr,kc,NN_row,NN_col,i,icol,irow, NN, *row_node=NULL,*col_node=NULL;
37    if (elements!=NULL) {    if (elements!=NULL) {
38      dim_t NN=elements->ReferenceElement->Type->numNodes;      NN=elements->numNodes;
39      index_t id[NN],*row_node,*col_node;      id=TMPMEMALLOC(NN, index_t);
40      for (i=0;i<NN;i++) id[i]=i;      if (! Finley_checkPtr(id) ) {
41      if (reduce_col_order) {         for (i=0;i<NN;i++) id[i]=i;
42         col_node=elements->ReferenceElement->Type->linearNodes;         if (reduce_col_order) {
43         NN_col=elements->LinearReferenceElement->Type->numNodes;            col_node=elements->ReferenceElement->Type->linearNodes;
44      } else {            NN_col=elements->LinearReferenceElement->Type->numNodes;
45         col_node=id;         } else {
46         NN_col=elements->ReferenceElement->Type->numNodes;            col_node=id;
47      }            NN_col=elements->ReferenceElement->Type->numNodes;
48      if (reduce_row_order) {         }
49         row_node=elements->ReferenceElement->Type->linearNodes;         if (reduce_row_order) {
50         NN_row=elements->LinearReferenceElement->Type->numNodes;            row_node=elements->ReferenceElement->Type->linearNodes;
51      } else {            NN_row=elements->LinearReferenceElement->Type->numNodes;
52         row_node=id;         } else {
53         NN_row=elements->ReferenceElement->Type->numNodes;            row_node=id;
54              NN_row=elements->ReferenceElement->Type->numNodes;
55           }
56           for (color=elements->minColor;color<=elements->maxColor;color++) {
57               #pragma omp for private(e,irow,kr,kc,icol) schedule(static)
58               for (e=0;e<elements->numElements;e++) {
59                   if (elements->Color[e]==color) {
60                       for (kr=0;kr<NN_row;kr++) {
61                         irow=row_map[elements->Nodes[INDEX2(row_node[kr],e,NN)]];
62                         for (kc=0;kc<NN_col;kc++) {
63                              icol=col_map[elements->Nodes[INDEX2(col_node[kc],e,NN)]];
64                              Finley_IndexList_insertIndex(&(index_list[irow]),icol);
65                         }
66                       }
67                   }
68               }
69           }
70           TMPMEMFREE(id);
71      }      }
72      }
73      return;
74    }
75    
76    void Finley_IndexList_insertElementsWithRowRange(Finley_IndexList* index_list, index_t firstRow, index_t lastRow,
77                                                     Finley_ElementFile* elements, index_t* row_map, index_t* col_map)
78    {
79      index_t color;
80      dim_t e,kr,kc,i,icol,irow, NN;
81      if (elements!=NULL) {
82        NN=elements->numNodes;
83      for (color=elements->minColor;color<=elements->maxColor;color++) {      for (color=elements->minColor;color<=elements->maxColor;color++) {
84          #pragma omp for private(e,irow,kr,kc,icol) schedule(static)             #pragma omp for private(e,irow,kr,kc,icol) schedule(static)
85          for (e=0;e<elements->numElements;e++) {             for (e=0;e<elements->numElements;e++) {
86              if (elements->Color[e]==color) {                 if (elements->Color[e]==color) {
87                  for (kr=0;kr<NN_row;kr++) {                     for (kr=0;kr<NN;kr++) {
88                    irow=row_Label[elements->Nodes[INDEX2(row_node[kr],e,NN)]];                       irow=row_map[elements->Nodes[INDEX2(kr,e,NN)]];
89                    for (kc=0;kc<NN_col;kc++) {                       if ((firstRow<=irow) && (irow < lastRow)) {
90                         icol=col_Label[elements->Nodes[INDEX2(col_node[kc],e,NN)]];                            irow-=firstRow;
91                         Finley_IndexList_insertIndex(&(index_list[irow]),icol);                            for (kc=0;kc<NN;kc++) {
92                                  icol=col_map[elements->Nodes[INDEX2(kc,e,NN)]];
93                                  Finley_IndexList_insertIndex(&(index_list[irow]),icol);
94                              }
95                          }
96                    }                    }
97                  }                 }
98              }             }
99          }      }
       }  
100    }    }
   return;  
101  }  }
102    
103  /* inserts row index row into the Finley_IndexList in if it does not exist */  /* inserts row index row into the Finley_IndexList in if it does not exist */
# Line 99  void Finley_IndexList_insertIndex(Finley Line 127  void Finley_IndexList_insertIndex(Finley
127    
128  /* counts the number of row indices in the Finley_IndexList in */  /* counts the number of row indices in the Finley_IndexList in */
129    
130  dim_t Finley_IndexList_count(Finley_IndexList* in) {  dim_t Finley_IndexList_count(Finley_IndexList* in, index_t range_min,index_t range_max) {
131      dim_t i;
132      dim_t out=0;
133      register index_t itmp;
134    if (in==NULL) {    if (in==NULL) {
135       return 0;       return 0;
136    } else {    } else {
137       return (in->n)+Finley_IndexList_count(in->extension);      for (i=0;i<in->n;i++) {
138              itmp=in->index[i];
139              if ((itmp>=range_min) && (range_max>itmp)) ++out;
140        }
141         return out+Finley_IndexList_count(in->extension, range_min,range_max);
142    }    }
143  }  }
144    
145  /* count the number of row indices in the Finley_IndexList in */  /* count the number of row indices in the Finley_IndexList in */
146    
147  void Finley_IndexList_toArray(Finley_IndexList* in, index_t* array) {  void Finley_IndexList_toArray(Finley_IndexList* in, index_t* array, index_t range_min,index_t range_max, index_t index_offset) {
148    dim_t i;    dim_t i, ptr;
149      register index_t itmp;
150    if (in!=NULL) {    if (in!=NULL) {
151      for (i=0;i<in->n;i++) array[i]=in->index[i];      ptr=0;
152      Finley_IndexList_toArray(in->extension,&(array[in->n]));      for (i=0;i<in->n;i++) {
153              itmp=in->index[i];
154              if ((itmp>=range_min) && (range_max>itmp)) {
155                 array[ptr]=itmp+index_offset;
156                 ptr++;
157              }
158    
159        }
160        Finley_IndexList_toArray(in->extension,&(array[ptr]), range_min, range_max, index_offset);
161    }    }
162  }  }
163    
# Line 126  void Finley_IndexList_free(Finley_IndexL Line 170  void Finley_IndexList_free(Finley_IndexL
170    }    }
171  }  }
172    
173  /*  /* creates a Paso_pattern from a range of indices */
174   * $Log$  Paso_Pattern* Finley_IndexList_createPattern(dim_t n,Finley_IndexList* index_list,index_t range_min,index_t range_max,index_t index_offset)
175   * Revision 1.6  2005/09/15 03:44:22  jgs  {
176   * Merge of development branch dev-02 back to main trunk on 2005-09-15     dim_t *ptr=NULL;
177   *     register dim_t s,i,itmp;
178   * Revision 1.5.2.1  2005/09/07 06:26:18  gross     index_t *index=NULL;
179   * the solver from finley are put into the standalone package paso now     Paso_Pattern* out=NULL;
180   *  
181   * Revision 1.5  2005/07/08 04:07:51  jgs     ptr=MEMALLOC(n+1,index_t);
182   * Merge of development branch back to main trunk on 2005-07-08     if (! Finley_checkPtr(ptr) ) {
183   *         /* get the number of connections per row */
184   * Revision 1.4  2004/12/15 07:08:32  jgs         #pragma omp parallel for schedule(static) private(i)
185   * *** empty log message ***         for(i=0;i<n;++i) {
186   * Revision 1.1.1.1.2.3  2005/06/29 02:34:50  gross                ptr[i]=Finley_IndexList_count(&index_list[i],range_min,range_max);
187   * some changes towards 64 integers in finley         }
188   *         /* accumulate ptr */
189   * Revision 1.1.1.1.2.2  2004/11/24 01:37:13  gross         s=0;
190   * some changes dealing with the integer overflow in memory allocation. Finley solves 4M unknowns now         for(i=0;i<n;++i) {
191   *                 itmp=ptr[i];
192   *                 ptr[i]=s;
193   *                 s+=itmp;
194   */         }
195           ptr[n]=s;
196           /* fill index */
197           index=MEMALLOC(ptr[n],index_t);
198           if (! Finley_checkPtr(index)) {
199                  #pragma omp parallel for schedule(static)
200                  for(i=0;i<n;++i) {
201                      Finley_IndexList_toArray(&index_list[i],&index[ptr[i]],range_min,range_max,index_offset);
202                  }
203                  out=Paso_Pattern_alloc(PATTERN_FORMAT_DEFAULT,1,1,n,ptr,index);
204           }
205      }
206      if (! Finley_noError()) {
207            MEMFREE(ptr);
208            MEMFREE(index);
209            Paso_Pattern_free(out);
210      }
211      return out;
212    }

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