/[escript]/branches/domexper/dudley/src/Util.c
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revision 471 by jgs, Fri Jan 27 01:33:02 2006 UTC revision 888 by gross, Tue Nov 7 08:31:26 2006 UTC
# Line 1  Line 1 
1  /*  /*
2   ******************************************************************************   ************************************************************
3   *                                                                            *   *          Copyright 2006 by ACcESS MNRF                   *
4   *       COPYRIGHT  ACcESS 2003,2004,2005 -  All Rights Reserved              *   *                                                          *
5   *                                                                            *   *              http://www.access.edu.au                    *
6   * This software is the property of ACcESS. No part of this code              *   *       Primary Business: Queensland, Australia            *
7   * may be copied in any form or by any means without the expressed written    *   *  Licensed under the Open Software License version 3.0    *
8   * consent of ACcESS.  Copying, use or modification of this software          *   *     http://www.opensource.org/licenses/osl-3.0.php       *
9   * by any unauthorised person is illegal unless that person has a software    *   *                                                          *
10   * license agreement with ACcESS.                                             *   ************************************************************
  *                                                                            *  
  ******************************************************************************  
11  */  */
12    
13  /**************************************************************/  /**************************************************************/
# Line 25  Line 23 
23    
24  #include "Finley.h"  #include "Finley.h"
25  #include "Util.h"  #include "Util.h"
26    
27  #ifdef _OPENMP  #ifdef _OPENMP
28  #include <omp.h>  #include <omp.h>
29  #endif  #endif
# Line 73  void Finley_Util_Gather_int(dim_t len,in Line 72  void Finley_Util_Gather_int(dim_t len,in
72    
73  /*   adds a vector in into out using and index. */  /*   adds a vector in into out using and index. */
74    
75  /*        out(1:numData,index(1:len))+=in(1:numData,1:len) */  /*        out(1:numData,index[p])+=in(1:numData,p) where p = {k=1...len , index[k]<upperBound}*/
76    
77    
78  void Finley_Util_AddScatter(dim_t len,index_t* index,dim_t numData,double* in,double * out){  void Finley_Util_AddScatter(dim_t len,index_t* index,dim_t numData,double* in,double * out, index_t upperBound){
79     dim_t i,s;     dim_t i,s;
80     for (s=0;s<len;s++) {     for (s=0;s<len;s++) {
81         for(i=0;i<numData;i++) {         for(i=0;i<numData;i++) {
82            #pragma omp atomic            if( index[s]<upperBound ) {
83            out[INDEX2(i,index[s],numData)]+=in[INDEX2(i,s,numData)];              #pragma omp atomic
84                out[INDEX2(i,index[s],numData)]+=in[INDEX2(i,s,numData)];
85          }
86         }         }
87     }     }
88  }  }
# Line 354  int Finley_Util_ValueAndIndex_compar(con Line 356  int Finley_Util_ValueAndIndex_compar(con
356     e2=(Finley_Util_ValueAndIndex*) arg2;     e2=(Finley_Util_ValueAndIndex*) arg2;
357     if (e1->value < e2->value) return -1;     if (e1->value < e2->value) return -1;
358     if (e1->value > e2->value) return  1;     if (e1->value > e2->value) return  1;
359       if (e1->index < e2->index) return -1;
360       if (e1->index > e2->index) return  1;
361     return 0;     return 0;
362  }  }
363    
364  void Finley_Util_sortValueAndIndex(dim_t n,Finley_Util_ValueAndIndex* array) {  void Finley_Util_sortValueAndIndex(dim_t n,Finley_Util_ValueAndIndex* array) {
365       /* OMP : needs parallelization !*/       /* OMP : needs parallelization !*/
366       qsort(array,n,sizeof(Finley_Util_ValueAndIndex),Finley_Util_ValueAndIndex_compar);       qsort(array,n,sizeof(Finley_Util_ValueAndIndex),Finley_Util_ValueAndIndex_compar);
# Line 477  void Finley_copyDouble(dim_t n,double* s Line 482  void Finley_copyDouble(dim_t n,double* s
482    for (i=0;i<n;i++) target[i]=source[i];    for (i=0;i<n;i++) target[i]=source[i];
483  }  }
484    
485    #ifdef PASO_MPI
486    void Finley_printDoubleArray( FILE *fid, dim_t n, double *array, char *name  )
487    {
488      index_t i;
489      
490      if( name )
491        fprintf( fid, "%s [ ", name );
492      else
493        fprintf( fid, "[ " );  
494      for( i=0; i<(n<60 ? n : 60); i++ )
495        fprintf( fid, "%g ", array[i] );
496      if( n>=30 )
497        fprintf( fid, "... " );
498      fprintf( fid, "]\n" );
499    }
500    void Finley_printIntArray( FILE *fid, dim_t n, int *array, char *name  )
501    {
502      index_t i;
503      
504      if( name )
505        fprintf( fid, "%s [ ", name );
506      else
507        fprintf( fid, "[ " );  
508      for( i=0; i<(n<60 ? n : 60); i++ )
509        fprintf( fid, "%d ", array[i] );
510      if( n>=30 )
511        fprintf( fid, "... " );
512      fprintf( fid, "]\n" );
513    }
514    void Finley_printMaskArray( FILE *fid, dim_t n, int *array, char *name  )
515    {
516      index_t i;
517      
518      if( name )
519        fprintf( fid, "%s [ ", name );
520      else
521        fprintf( fid, "[ " );  
522      for( i=0; i<(n<60 ? n : 60); i++ )
523        if( array[i]!=-1 )
524          fprintf( fid, "%3d ", array[i] );
525        else
526          fprintf( fid, "  * " );
527      if( n>=30 )
528        fprintf( fid, "... " );
529      fprintf( fid, "]\n" );
530    }
531    #endif
532    
533  /*  /*
534   * Revision 1.8  2005/08/12 01:45:43  jgs   * Revision 1.8  2005/08/12 01:45:43  jgs
  * erge of development branch dev-02 back to main trunk on 2005-08-12  
535   *   *
536   * Revision 1.7.2.2  2005/09/07 06:26:22  gross   * Revision 1.7.2.2  2005/09/07 06:26:22  gross
537   * the solver from finley are put into the standalone package paso now   * the solver from finley are put into the standalone package paso now

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