/[escript]/trunk/finley/src/Mesh_joinFaces.c
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trunk/esys2/finley/src/finleyC/Mesh_joinFaces.c revision 150 by jgs, Thu Sep 15 03:44:45 2005 UTC trunk/finley/src/Mesh_joinFaces.c revision 1811 by ksteube, Thu Sep 25 23:11:13 2008 UTC
# Line 1  Line 1 
1  /*  
2   ******************************************************************************  /*******************************************************
3   *                                                                            *  *
4   *       COPYRIGHT  ACcESS 2003,2004,2005 -  All Rights Reserved              *  * Copyright (c) 2003-2008 by University of Queensland
5   *                                                                            *  * Earth Systems Science Computational Center (ESSCC)
6   * This software is the property of ACcESS. No part of this code              *  * http://www.uq.edu.au/esscc
7   * may be copied in any form or by any means without the expressed written    *  *
8   * consent of ACcESS.  Copying, use or modification of this software          *  * Primary Business: Queensland, Australia
9   * by any unauthorised person is illegal unless that person has a software    *  * Licensed under the Open Software License version 3.0
10   * license agreement with ACcESS.                                             *  * http://www.opensource.org/licenses/osl-3.0.php
11   *                                                                            *  *
12   ******************************************************************************  *******************************************************/
13  */  
14    
15  /**************************************************************/  /**************************************************************/
16    
# Line 20  Line 20 
20    
21  /**************************************************************/  /**************************************************************/
22    
 /*  Author: gross@access.edu.au */  
 /*  Version: $Id$ */  
   
 /**************************************************************/  
   
23  #include "Mesh.h"  #include "Mesh.h"
24    
25  /**************************************************************/  /**************************************************************/
26    
27  void Finley_Mesh_joinFaces(Finley_Mesh* self,double safety_factor,double tolerance) {  void Finley_Mesh_joinFaces(Finley_Mesh* self,double safety_factor,double tolerance, bool_t optimize) {
28    
29     char error_msg[LenErrorMsg_MAX];     char error_msg[LenErrorMsg_MAX];
30     index_t e0,e1,*elem1=NULL,*elem0=NULL,*elem_mask=NULL,*matching_nodes_in_elem1=NULL;     index_t e0,e1,*elem1=NULL,*elem0=NULL,*elem_mask=NULL,*matching_nodes_in_elem1=NULL;
31     Finley_ElementFile *newFaceElementsFile=NULL,*newContactElementsFile=NULL;     Finley_ElementFile *newFaceElementsFile=NULL,*newContactElementsFile=NULL;
32     dim_t e,i,numPairs;     dim_t e,i,numPairs, NN, NN_Contact,c, new_numFaceElements;
33    
34       if (self->MPIInfo->size>1) {
35         Finley_setError(TYPE_ERROR,"Finley_Mesh_joinFaces: MPI is not supported yet.");
36         return;
37       }
38     if (self->FaceElements==NULL) return;     if (self->FaceElements==NULL) return;
39    
40     if (self->FaceElements->ReferenceElement->Type->numNodesOnFace<=0) {     if (self->FaceElements->ReferenceElement->Type->numNodesOnFace<=0) {
41       sprintf(error_msg,"__FILE__:joining faces cannot be applied to face elements of type %s",self->FaceElements->ReferenceElement->Type->Name);       sprintf(error_msg,"Finley_Mesh_joinFaces:joining faces cannot be applied to face elements of type %s",self->FaceElements->ReferenceElement->Type->Name);
42       Finley_setError(TYPE_ERROR,error_msg);       Finley_setError(TYPE_ERROR,error_msg);
43       return;       return;
44     }     }
45     if (self->ContactElements==NULL) {     if (self->ContactElements==NULL) {
46       Finley_setError(TYPE_ERROR,"__FILE__: no contact element file present.");       Finley_setError(TYPE_ERROR,"Finley_Mesh_joinFaces: no contact element file present.");
47       return;       return;
48     }     }
49    
50     int NN=self->FaceElements->ReferenceElement->Type->numNodes;     NN=self->FaceElements->ReferenceElement->Type->numNodes;
51     int NN_Contact=self->ContactElements->ReferenceElement->Type->numNodes;     NN_Contact=self->ContactElements->ReferenceElement->Type->numNodes;
52    
53     if (2*NN!=NN_Contact) {     if (2*NN!=NN_Contact) {
54       sprintf(error_msg,"__FILE__:contact element file for %s cannot hold elements created from face elements %s",       sprintf(error_msg,"Finley_Mesh_joinFaces:contact element file for %s cannot hold elements created from face elements %s",
55             self->ContactElements->ReferenceElement->Type->Name,self->FaceElements->ReferenceElement->Type->Name);             self->ContactElements->ReferenceElement->Type->Name,self->FaceElements->ReferenceElement->Type->Name);
56       Finley_setError(TYPE_ERROR,error_msg);       Finley_setError(TYPE_ERROR,error_msg);
57       return;       return;
# Line 64  void Finley_Mesh_joinFaces(Finley_Mesh* Line 64  void Finley_Mesh_joinFaces(Finley_Mesh*
64     matching_nodes_in_elem1=TMPMEMALLOC(self->FaceElements->numElements*NN,index_t);     matching_nodes_in_elem1=TMPMEMALLOC(self->FaceElements->numElements*NN,index_t);
65    
66     if (!(Finley_checkPtr(elem1) || Finley_checkPtr(elem0) || Finley_checkPtr(elem_mask) || Finley_checkPtr(matching_nodes_in_elem1)))  {     if (!(Finley_checkPtr(elem1) || Finley_checkPtr(elem0) || Finley_checkPtr(elem_mask) || Finley_checkPtr(matching_nodes_in_elem1)))  {
67    
68        /* find the matching face elements */        /* find the matching face elements */
69        Finley_Mesh_findMatchingFaces(self->Nodes,self->FaceElements,safety_factor,tolerance,&numPairs,elem0,elem1,matching_nodes_in_elem1);        Finley_Mesh_findMatchingFaces(self->Nodes,self->FaceElements,safety_factor,tolerance,&numPairs,elem0,elem1,matching_nodes_in_elem1);
70        if (Finley_noError()) {        if (Finley_noError()) {
# Line 74  void Finley_Mesh_joinFaces(Finley_Mesh* Line 75  void Finley_Mesh_joinFaces(Finley_Mesh*
75               elem_mask[elem0[e]]=0;               elem_mask[elem0[e]]=0;
76               elem_mask[elem1[e]]=0;               elem_mask[elem1[e]]=0;
77           }           }
78           dim_t new_numFaceElements=0;           new_numFaceElements=0;
79           /* OMP */           /* OMP */
80           for(e=0;e<self->FaceElements->numElements;e++) {           for(e=0;e<self->FaceElements->numElements;e++) {
81               if (elem_mask[e]>0) {               if (elem_mask[e]>0) {
# Line 83  void Finley_Mesh_joinFaces(Finley_Mesh* Line 84  void Finley_Mesh_joinFaces(Finley_Mesh*
84               }               }
85           }           }
86           /*  allocate new face element and Contact element files */           /*  allocate new face element and Contact element files */
87           newContactElementsFile=Finley_ElementFile_alloc(self->ContactElements->ReferenceElement->Type->TypeId,self->ContactElements->order);           newContactElementsFile=Finley_ElementFile_alloc(self->ContactElements->ReferenceElement->Type->TypeId,self->ContactElements->order,self->ContactElements->reduced_order, self->MPIInfo);
88           newFaceElementsFile=Finley_ElementFile_alloc(self->FaceElements->ReferenceElement->Type->TypeId,self->FaceElements->order);           newFaceElementsFile=Finley_ElementFile_alloc(self->FaceElements->ReferenceElement->Type->TypeId,self->FaceElements->order,self->FaceElements->reduced_order, self->MPIInfo);
89           if (Finley_noError()) {           if (Finley_noError()) {
90                 Finley_ElementFile_allocTable(newContactElementsFile,numPairs+self->ContactElements->numElements);                 Finley_ElementFile_allocTable(newContactElementsFile,numPairs+self->ContactElements->numElements);
91                 Finley_ElementFile_allocTable(newFaceElementsFile,new_numFaceElements);                 Finley_ElementFile_allocTable(newFaceElementsFile,new_numFaceElements);
# Line 95  void Finley_Mesh_joinFaces(Finley_Mesh* Line 96  void Finley_Mesh_joinFaces(Finley_Mesh*
96              Finley_ElementFile_gather(elem_mask,self->FaceElements,newFaceElementsFile);              Finley_ElementFile_gather(elem_mask,self->FaceElements,newFaceElementsFile);
97              /* get the Contact elements which are still in use:*/              /* get the Contact elements which are still in use:*/
98              Finley_ElementFile_copyTable(0,newContactElementsFile,0,0,self->ContactElements);              Finley_ElementFile_copyTable(0,newContactElementsFile,0,0,self->ContactElements);
99              dim_t c=self->ContactElements->numElements;              c=self->ContactElements->numElements;
100              /* OMP */              /* OMP */
101              for (e=0;e<numPairs;e++) {              for (e=0;e<numPairs;e++) {
102                   e0=elem0[e];                   e0=elem0[e];
# Line 113  void Finley_Mesh_joinFaces(Finley_Mesh* Line 114  void Finley_Mesh_joinFaces(Finley_Mesh*
114           /* set new face and Contact elements */           /* set new face and Contact elements */
115           if (Finley_noError()) {           if (Finley_noError()) {
116    
117              Finley_ElementFile_dealloc(self->FaceElements);              Finley_ElementFile_free(self->FaceElements);
118              self->FaceElements=newFaceElementsFile;              self->FaceElements=newFaceElementsFile;
119              Finley_ElementFile_prepare(&(self->FaceElements),self->Nodes->numNodes,self->Nodes->degreeOfFreedom);              Finley_ElementFile_free(self->ContactElements);
   
             Finley_ElementFile_dealloc(self->ContactElements);  
120              self->ContactElements=newContactElementsFile;              self->ContactElements=newContactElementsFile;
121              Finley_ElementFile_prepare(&(self->ContactElements),self->Nodes->numNodes,self->Nodes->degreeOfFreedom);              Finley_Mesh_prepare(self, optimize);
   
             Finley_Mesh_prepareNodes(self);  
122    
123           } else {           } else {
124              Finley_ElementFile_dealloc(newFaceElementsFile);              Finley_ElementFile_free(newFaceElementsFile);
125              Finley_ElementFile_dealloc(newContactElementsFile);              Finley_ElementFile_free(newContactElementsFile);
126           }           }
127        }        }
128     }     }
# Line 134  void Finley_Mesh_joinFaces(Finley_Mesh* Line 131  void Finley_Mesh_joinFaces(Finley_Mesh*
131     TMPMEMFREE(matching_nodes_in_elem1);     TMPMEMFREE(matching_nodes_in_elem1);
132     TMPMEMFREE(elem_mask);     TMPMEMFREE(elem_mask);
133  }  }
   
 /*  
 * $Log$  
 * Revision 1.6  2005/09/15 03:44:22  jgs  
 * Merge of development branch dev-02 back to main trunk on 2005-09-15  
 *  
 * Revision 1.5.2.1  2005/09/07 06:26:19  gross  
 * the solver from finley are put into the standalone package paso now  
 *  
 * Revision 1.5  2005/07/08 04:07:52  jgs  
 * Merge of development branch back to main trunk on 2005-07-08  
 *  
 * Revision 1.4  2004/12/15 07:08:33  jgs  
 * *** empty log message ***  
 * Revision 1.1.1.1.2.2  2005/06/29 02:34:52  gross  
 * some changes towards 64 integers in finley  
 *  
 * Revision 1.1.1.1.2.1  2004/11/24 01:37:14  gross  
 * some changes dealing with the integer overflow in memory allocation. Finley solves 4M unknowns now  
 *  
 *  
 *  
 */  
   

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