/[escript]/branches/arrayview_from_1695_trunk/finley/src/Assemble_AverageElementData.c
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trunk/finley/src/Assemble_CopyElementData.c revision 616 by elspeth, Wed Mar 22 02:46:56 2006 UTC temp/finley/src/Assemble_AverageElementData.c revision 1387 by trankine, Fri Jan 11 07:45:26 2008 UTC
# Line 1  Line 1 
 /*  
  ************************************************************  
  *          Copyright 2006 by ACcESS MNRF                   *  
  *                                                          *  
  *              http://www.access.edu.au                    *  
  *       Primary Business: Queensland, Australia            *  
  *  Licensed under the Open Software License version 3.0    *  
  *     http://www.opensource.org/licenses/osl-3.0.php       *  
  *                                                          *  
  ************************************************************  
 */  
 /**************************************************************/  
1    
2  /*    assemblage routines: copies data between elements       */  /* $Id$ */
3    
4    /*******************************************************
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 */  /*    assemblage routines: copies data between elements       */
 /*   Version: $Id$ */  
19    
20  /**************************************************************/  /**************************************************************/
21    
# Line 28  Line 27 
27  /******************************************************************************************************/  /******************************************************************************************************/
28    
29    
30  void Finley_Assemble_CopyElementData(Finley_ElementFile* elements,escriptDataC* out,escriptDataC* in) {  void Finley_Assemble_AverageElementData(Finley_ElementFile* elements,escriptDataC* out,escriptDataC* in) {
31      if (elements==NULL) return;      dim_t n,q, numElements, numQuad_in, numQuad_out, i;
32      dim_t n,q;      double *in_array,*out_array, vol, volinv, *wq;
33      dim_t numElements=elements->numElements;      register double rtmp;
     dim_t numQuad=elements->ReferenceElement->numQuadNodes;  
34      dim_t numComps=getDataPointSize(out);      dim_t numComps=getDataPointSize(out);
35      double *in_array,*out_array;      size_t numComps_size;
36    
37      Finley_resetError();      Finley_resetError();
38        if( elements == NULL )
39        {
40           return;
41        }
42    
43        numElements=elements->numElements;
44        if (Finley_Assemble_reducedIntegrationOrder(in)) {
45           numQuad_in=elements->ReferenceElementReducedOrder->numQuadNodes;
46           wq=elements->ReferenceElementReducedOrder->QuadWeights;
47        } else {
48           numQuad_in=elements->ReferenceElement->numQuadNodes;
49           wq=elements->ReferenceElement->QuadWeights;
50        }
51        if (Finley_Assemble_reducedIntegrationOrder(out)) {
52           numQuad_out=elements->ReferenceElementReducedOrder->numQuadNodes;
53        } else {
54           numQuad_out=elements->ReferenceElement->numQuadNodes;
55        }
56    
57      /* check out and in */      /* check out and in */
58      if (numComps!=getDataPointSize(in)) {      if (numComps!=getDataPointSize(in)) {
59         Finley_setError(TYPE_ERROR,"__FILE__: number of components of input and output Data do not match.");         Finley_setError(TYPE_ERROR,"Finley_Assemble_AverageElementData: number of components of input and output Data do not match.");
60      } else if (!numSamplesEqual(in,numQuad,numElements)) {      } else if (!numSamplesEqual(in,numQuad_in,numElements)) {
61         Finley_setError(TYPE_ERROR,"__FILE__: illegal number of samples of input Data object");         Finley_setError(TYPE_ERROR,"Finley_Assemble_AverageElementData: illegal number of samples of input Data object");
62      } else if (!numSamplesEqual(out,numQuad,numElements)) {      } else if (!numSamplesEqual(out,numQuad_out,numElements)) {
63         Finley_setError(TYPE_ERROR,"__FILE__: illegal number of samples of output Data object");         Finley_setError(TYPE_ERROR,"Finley_Assemble_AverageElementData: illegal number of samples of output Data object");
64      } else if (!isExpanded(out)) {      } else if (!isExpanded(out)) {
65         Finley_setError(TYPE_ERROR,"__FILE__: expanded Data object is expected for output data.");         Finley_setError(TYPE_ERROR,"Finley_Assemble_AverageElementData: expanded Data object is expected for output data.");
66      }      }
67    
68      /* now we can start */      /* now we can start */
69    
70      if (Finley_noError()) {      if (Finley_noError()) {
71           if (isExpanded(in)) {           if (isExpanded(in)) {
72               # pragma omp parallel for private(n) schedule(static)               vol=0;
73               for (n=0;n<numElements;n++)               for (q=0; q< numQuad_in;++q) vol+=wq[q];
74                   Finley_copyDouble(numComps*numQuad,getSampleData(in,n),getSampleData(out,n));               volinv=1./vol;
75                 # pragma omp parallel for private(n, i, rtmp, q, in_array, out_array) schedule(static)
76                 for (n=0;n<numElements;n++) {
77                     in_array=getSampleData(in,n);
78                     out_array=getSampleData(out,n);
79                     for (i=0; i<numComps; ++i) {
80                         rtmp=0;
81                         for (q=0; q< numQuad_in;++q) rtmp+=in_array[INDEX2(i,q,numComps)]*wq[q];
82                         rtmp*=volinv;
83                         for (q=0; q< numQuad_out;++q) out_array[INDEX2(i,q,numComps)]=rtmp;
84                     }
85                 }
86           } else {           } else {
87                 numComps_size=numComps*sizeof(double);
88               # pragma omp parallel for private(q,n,out_array,in_array) schedule(static)               # pragma omp parallel for private(q,n,out_array,in_array) schedule(static)
89               for (n=0;n<numElements;n++) {               for (n=0;n<numElements;n++) {
90                   in_array=getSampleData(in,n);                   in_array=getSampleData(in,n);
91                   out_array=getSampleData(out,n);                   out_array=getSampleData(out,n);
92                   for (q=0;q<numQuad;q++) Finley_copyDouble(numComps,in_array,out_array+q*numComps);                   for (q=0;q<numQuad_out;q++) memcpy(out_array+q*numComps,in_array,numComps_size);
93               }               }
94           }           }
95      }      }
96      return;      return;
97  }  }
 /*  
  * $Log$  
  * Revision 1.4  2005/09/15 03:44:21  jgs  
  * Merge of development branch dev-02 back to main trunk on 2005-09-15  
  *  
  * Revision 1.3  2005/08/12 01:45:42  jgs  
  * erge of development branch dev-02 back to main trunk on 2005-08-12  
  *  
  * Revision 1.2.2.2  2005/09/07 06:26:17  gross  
  * the solver from finley are put into the standalone package paso now  
  *  
  * Revision 1.2.2.1  2005/08/02 05:29:11  gross  
  * bug in finley/src/Assemble_CopyElementData fixed  
  *  
  * Revision 1.2  2005/07/08 04:07:45  jgs  
  * Merge of development branch back to main trunk on 2005-07-08  
  *  
  * Revision 1.1.1.1.2.1  2005/06/29 02:34:46  gross  
  * some changes towards 64 integers in finley  
  *  
  * Revision 1.1.1.1  2004/10/26 06:53:56  jgs  
  * initial import of project esys2  
  *  
  * Revision 1.2  2004/07/21 05:00:54  gross  
  * name changes in DataC  
  *  
  * Revision 1.1  2004/07/02 04:21:13  gross  
  * Finley C code has been included  
  *  
  *  
  */  

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