/[escript]/trunk/finley/src/Assemble_PDE_System2_3D.c
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Annotation of /trunk/finley/src/Assemble_PDE_System2_3D.c

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Revision 853 - (hide annotations)
Wed Sep 20 05:56:36 2006 UTC (12 years, 10 months ago) by gross
File MIME type: text/plain
File size: 21239 byte(s)
some performance problems wit openmp fixed.
1 gross 798 /*
2     ************************************************************
3     * Copyright 2006 by ACcESS MNRF *
4     * *
5     * http://www.access.edu.au *
6     * Primary Business: Queensland, Australia *
7     * Licensed under the Open Software License version 3.0 *
8     * http://www.opensource.org/licenses/osl-3.0.php *
9     * *
10     ************************************************************
11     */
12    
13     /**************************************************************/
14    
15     /* assembles the system of numEq PDEs into the stiffness matrix S right hand side F */
16     /* the shape functions for test and solution must be identical */
17    
18    
19     /* -(A_{k,i,m,j} u_m,j)_i-(B_{k,i,m} u_m)_i+C_{k,m,j} u_m,j-D_{k,m} u_m and -(X_{k,i})_i + Y_k */
20    
21     /* u has p.numComp components in a 3D domain. The shape functions for test and solution must be identical */
22     /* and row_NS == row_NN */
23    
24     /* Shape of the coefficients: */
25    
26     /* A = p.numEqu x 3 x p.numComp x 3 */
27     /* B = 3 x p.numEqu x p.numComp */
28     /* C = p.numEqu x 3 x p.numComp */
29     /* D = p.numEqu x p.numComp */
30     /* X = p.numEqu x 3 */
31     /* Y = p.numEqu */
32    
33    
34     /**************************************************************/
35    
36     /* Author: gross@access.edu.au */
37     /* Version: $Id:$ */
38    
39     /**************************************************************/
40    
41    
42     #include "Assemble.h"
43     #include "Util.h"
44 gross 853 #ifdef _OPENMP
45     #include <omp.h>
46     #endif
47 gross 798
48 gross 853
49 gross 798 /**************************************************************/
50    
51     void Finley_Assemble_PDE_System2_3D(Assemble_Parameters p, Finley_ElementFile* elements,
52     Paso_SystemMatrix* Mat, escriptDataC* F,
53     escriptDataC* A, escriptDataC* B, escriptDataC* C, escriptDataC* D, escriptDataC* X, escriptDataC* Y) {
54    
55     #define DIM 3
56     index_t color;
57     dim_t e;
58 gross 853 double *EM_S, *EM_F, *Vol, *DSDX, *A_p, *B_p, *C_p, *D_p, *X_p, *Y_p;
59     index_t *row_index;
60     register dim_t q, s,r,k,m;
61     register double rtmp, rtmp0, rtmp1, rtmp2, rtmp00, rtmp01, rtmp02, rtmp10, rtmp11, rtmp12, rtmp20, rtmp21, rtmp22;
62     bool_t add_EM_F, add_EM_S;
63    
64 gross 798 bool_t extendedA=isExpanded(A);
65     bool_t extendedB=isExpanded(B);
66     bool_t extendedC=isExpanded(C);
67     bool_t extendedD=isExpanded(D);
68     bool_t extendedX=isExpanded(X);
69     bool_t extendedY=isExpanded(Y);
70     double *F_p=getSampleData(F,0);
71     double *S=p.row_jac->ReferenceElement->S;
72     dim_t len_EM_S=p.row_NN*p.col_NN*p.numEqu*p.numComp;
73     dim_t len_EM_F=p.row_NN*p.numEqu;
74    
75    
76 gross 853 #pragma omp parallel private(color,EM_S, EM_F, Vol, DSDX, A_p, B_p, C_p, D_p, X_p, Y_p,row_index,q, s,r,k,m,rtmp, rtmp0, rtmp1, rtmp2, rtmp00, rtmp01, rtmp02, rtmp10, rtmp11, rtmp12, rtmp20, rtmp21, rtmp22,add_EM_F, add_EM_S)
77 gross 798 {
78 gross 853 EM_S=THREAD_MEMALLOC(len_EM_S,double);
79     EM_F=THREAD_MEMALLOC(len_EM_F,double);
80     row_index=THREAD_MEMALLOC(p.row_NN,index_t);
81    
82     if (!Finley_checkPtr(EM_S) && !Finley_checkPtr(EM_F) && !Finley_checkPtr(row_index) ) {
83 gross 798
84 gross 853 #ifndef PASO_MPI
85     for (color=elements->minColor;color<=elements->maxColor;color++) {
86     /* open loop over all elements: */
87     #pragma omp for private(e) schedule(static)
88     for(e=0;e<elements->numElements;e++){
89     if (elements->Color[e]==color) {
90     #else
91     {
92     for(e=0;e<elements->numElements;e++) {
93     {
94     #endif
95     Vol=&(p.row_jac->volume[INDEX2(0,e,p.numQuad)]);
96     DSDX=&(p.row_jac->DSDX[INDEX4(0,0,0,e,p.row_NN,DIM,p.numQuad)]);
97     for (q=0;q<len_EM_S;++q) EM_S[q]=0;
98     for (q=0;q<len_EM_F;++q) EM_F[q]=0;
99     add_EM_F=FALSE;
100     add_EM_S=FALSE;
101     /**************************************************************/
102     /* process A: */
103     /**************************************************************/
104     A_p=getSampleData(A,e);
105     if (NULL!=A_p) {
106     add_EM_S=TRUE;
107     if (extendedA) {
108     for (s=0;s<p.row_NS;s++) {
109     for (r=0;r<p.col_NS;r++) {
110     for (k=0;k<p.numEqu;k++) {
111 gross 798 for (m=0;m<p.numComp;m++) {
112 gross 853 rtmp=0;
113     for (q=0;q<p.numQuad;q++) {
114     rtmp+=Vol[q]*(
115     DSDX[INDEX3(s,0,q,p.row_NN,DIM)]*A_p[INDEX5(k,0,m,0,q,p.numEqu,DIM,p.numComp,DIM)]*DSDX[INDEX3(r,0,q,p.row_NN,DIM)]
116     +DSDX[INDEX3(s,0,q,p.row_NN,DIM)]*A_p[INDEX5(k,0,m,1,q,p.numEqu,DIM,p.numComp,DIM)]*DSDX[INDEX3(r,1,q,p.row_NN,DIM)]
117     +DSDX[INDEX3(s,0,q,p.row_NN,DIM)]*A_p[INDEX5(k,0,m,2,q,p.numEqu,DIM,p.numComp,DIM)]*DSDX[INDEX3(r,2,q,p.row_NN,DIM)]
118     +DSDX[INDEX3(s,1,q,p.row_NN,DIM)]*A_p[INDEX5(k,1,m,0,q,p.numEqu,DIM,p.numComp,DIM)]*DSDX[INDEX3(r,0,q,p.row_NN,DIM)]
119     +DSDX[INDEX3(s,1,q,p.row_NN,DIM)]*A_p[INDEX5(k,1,m,1,q,p.numEqu,DIM,p.numComp,DIM)]*DSDX[INDEX3(r,1,q,p.row_NN,DIM)]
120     +DSDX[INDEX3(s,1,q,p.row_NN,DIM)]*A_p[INDEX5(k,1,m,2,q,p.numEqu,DIM,p.numComp,DIM)]*DSDX[INDEX3(r,2,q,p.row_NN,DIM)]
121     +DSDX[INDEX3(s,2,q,p.row_NN,DIM)]*A_p[INDEX5(k,2,m,0,q,p.numEqu,DIM,p.numComp,DIM)]*DSDX[INDEX3(r,0,q,p.row_NN,DIM)]
122     +DSDX[INDEX3(s,2,q,p.row_NN,DIM)]*A_p[INDEX5(k,2,m,1,q,p.numEqu,DIM,p.numComp,DIM)]*DSDX[INDEX3(r,1,q,p.row_NN,DIM)]
123     +DSDX[INDEX3(s,2,q,p.row_NN,DIM)]*A_p[INDEX5(k,2,m,2,q,p.numEqu,DIM,p.numComp,DIM)]*DSDX[INDEX3(r,2,q,p.row_NN,DIM)]);
124    
125     }
126     EM_S[INDEX4(k,m,s,r,p.numEqu,p.numComp,p.row_NN)]+=rtmp;
127 gross 798 }
128 gross 853 }
129     }
130     }
131     } else {
132     for (s=0;s<p.row_NS;s++) {
133     for (r=0;r<p.col_NS;r++) {
134     rtmp00=0;
135     rtmp01=0;
136     rtmp02=0;
137     rtmp10=0;
138     rtmp11=0;
139     rtmp12=0;
140     rtmp20=0;
141     rtmp21=0;
142     rtmp22=0;
143 gross 798 for (q=0;q<p.numQuad;q++) {
144 gross 853 rtmp0=Vol[q]*DSDX[INDEX3(s,0,q,p.row_NN,DIM)];
145     rtmp00+=rtmp0*DSDX[INDEX3(r,0,q,p.row_NN,DIM)];
146     rtmp01+=rtmp0*DSDX[INDEX3(r,1,q,p.row_NN,DIM)];
147     rtmp02+=rtmp0*DSDX[INDEX3(r,2,q,p.row_NN,DIM)];
148    
149     rtmp1=Vol[q]*DSDX[INDEX3(s,1,q,p.row_NN,DIM)];
150     rtmp10+=rtmp1*DSDX[INDEX3(r,0,q,p.row_NN,DIM)];
151     rtmp11+=rtmp1*DSDX[INDEX3(r,1,q,p.row_NN,DIM)];
152     rtmp12+=rtmp1*DSDX[INDEX3(r,2,q,p.row_NN,DIM)];
153    
154     rtmp2=Vol[q]*DSDX[INDEX3(s,2,q,p.row_NN,DIM)];
155     rtmp20+=rtmp2*DSDX[INDEX3(r,0,q,p.row_NN,DIM)];
156     rtmp21+=rtmp2*DSDX[INDEX3(r,1,q,p.row_NN,DIM)];
157     rtmp22+=rtmp2*DSDX[INDEX3(r,2,q,p.row_NN,DIM)];
158 gross 798 }
159     for (k=0;k<p.numEqu;k++) {
160     for (m=0;m<p.numComp;m++) {
161 gross 853 EM_S[INDEX4(k,m,s,r,p.numEqu,p.numComp,p.row_NN)]+= rtmp00*A_p[INDEX4(k,0,m,0,p.numEqu,DIM,p.numComp)]
162     +rtmp01*A_p[INDEX4(k,0,m,1,p.numEqu,DIM,p.numComp)]
163     +rtmp02*A_p[INDEX4(k,0,m,2,p.numEqu,DIM,p.numComp)]
164     +rtmp10*A_p[INDEX4(k,1,m,0,p.numEqu,DIM,p.numComp)]
165     +rtmp11*A_p[INDEX4(k,1,m,1,p.numEqu,DIM,p.numComp)]
166     +rtmp12*A_p[INDEX4(k,1,m,2,p.numEqu,DIM,p.numComp)]
167     +rtmp20*A_p[INDEX4(k,2,m,0,p.numEqu,DIM,p.numComp)]
168     +rtmp21*A_p[INDEX4(k,2,m,1,p.numEqu,DIM,p.numComp)]
169     +rtmp22*A_p[INDEX4(k,2,m,2,p.numEqu,DIM,p.numComp)];
170 gross 798 }
171     }
172 gross 853 }
173     }
174     }
175     }
176     /**************************************************************/
177     /* process B: */
178     /**************************************************************/
179     B_p=getSampleData(B,e);
180     if (NULL!=B_p) {
181     add_EM_S=TRUE;
182     if (extendedB) {
183     for (s=0;s<p.row_NS;s++) {
184     for (r=0;r<p.col_NS;r++) {
185     for (k=0;k<p.numEqu;k++) {
186     for (m=0;m<p.numComp;m++) {
187     rtmp=0;
188     for (q=0;q<p.numQuad;q++) {
189     rtmp+=Vol[q]*S[INDEX2(r,q,p.row_NS)]*(
190     DSDX[INDEX3(s,0,q,p.row_NN,DIM)]*B_p[INDEX4(k,0,m,q,p.numEqu,DIM,p.numComp)]
191     + DSDX[INDEX3(s,1,q,p.row_NN,DIM)]*B_p[INDEX4(k,1,m,q,p.numEqu,DIM,p.numComp)]
192     + DSDX[INDEX3(s,2,q,p.row_NN,DIM)]*B_p[INDEX4(k,2,m,q,p.numEqu,DIM,p.numComp)] );
193     }
194     EM_S[INDEX4(k,m,s,r,p.numEqu,p.numComp,p.row_NN)]+=rtmp;
195     }
196     }
197     }
198     }
199     } else {
200     for (s=0;s<p.row_NS;s++) {
201     for (r=0;r<p.col_NS;r++) {
202     rtmp0=0;
203     rtmp1=0;
204     rtmp2=0;
205     for (q=0;q<p.numQuad;q++) {
206     rtmp=Vol[q]*S[INDEX2(r,q,p.row_NS)];
207     rtmp0+=rtmp*DSDX[INDEX3(s,0,q,p.row_NN,DIM)];
208     rtmp1+=rtmp*DSDX[INDEX3(s,1,q,p.row_NN,DIM)];
209     rtmp2+=rtmp*DSDX[INDEX3(s,2,q,p.row_NN,DIM)];
210     }
211     for (k=0;k<p.numEqu;k++) {
212     for (m=0;m<p.numComp;m++) {
213     EM_S[INDEX4(k,m,s,r,p.numEqu,p.numComp,p.row_NN)]+=rtmp0*B_p[INDEX3(k,0,m,p.numEqu,DIM)]
214     +rtmp1*B_p[INDEX3(k,1,m,p.numEqu,DIM)]
215     +rtmp2*B_p[INDEX3(k,2,m,p.numEqu,DIM)];
216     }
217     }
218     }
219     }
220 gross 798 }
221     }
222 gross 853 /**************************************************************/
223     /* process C: */
224     /**************************************************************/
225     C_p=getSampleData(C,e);
226     if (NULL!=C_p) {
227     add_EM_S=TRUE;
228     if (extendedC) {
229     for (s=0;s<p.row_NS;s++) {
230     for (r=0;r<p.col_NS;r++) {
231     for (k=0;k<p.numEqu;k++) {
232     for (m=0;m<p.numComp;m++) {
233     rtmp=0;
234     for (q=0;q<p.numQuad;q++) {
235     rtmp+=Vol[q]*S[INDEX2(s,q,p.row_NS)]*(
236     C_p[INDEX4(k,m,0,q,p.numEqu,p.numComp,DIM)]*DSDX[INDEX3(r,0,q,p.row_NN,DIM)]
237     +C_p[INDEX4(k,m,1,q,p.numEqu,p.numComp,DIM)]*DSDX[INDEX3(r,1,q,p.row_NN,DIM)]
238     +C_p[INDEX4(k,m,2,q,p.numEqu,p.numComp,DIM)]*DSDX[INDEX3(r,2,q,p.row_NN,DIM)]);
239     }
240     EM_S[INDEX4(k,m,s,r,p.numEqu,p.numComp,p.row_NN)]+=rtmp;
241 gross 798 }
242 gross 853 }
243     }
244     }
245     } else {
246     for (s=0;s<p.row_NS;s++) {
247     for (r=0;r<p.col_NS;r++) {
248     rtmp0=0;
249     rtmp1=0;
250     rtmp2=0;
251     for (q=0;q<p.numQuad;q++) {
252     rtmp=Vol[q]*S[INDEX2(s,q,p.row_NS)];
253     rtmp0+=rtmp*DSDX[INDEX3(r,0,q,p.row_NN,DIM)];
254     rtmp1+=rtmp*DSDX[INDEX3(r,1,q,p.row_NN,DIM)];
255     rtmp2+=rtmp*DSDX[INDEX3(r,2,q,p.row_NN,DIM)];
256     }
257     for (k=0;k<p.numEqu;k++) {
258     for (m=0;m<p.numComp;m++) {
259     EM_S[INDEX4(k,m,s,r,p.numEqu,p.numComp,p.row_NN)]+=rtmp0*C_p[INDEX3(k,m,0,p.numEqu,p.numComp)]
260     +rtmp1*C_p[INDEX3(k,m,1,p.numEqu,p.numComp)]
261     +rtmp2*C_p[INDEX3(k,m,2,p.numEqu,p.numComp)];
262     }
263     }
264     }
265     }
266     }
267     }
268     /************************************************************* */
269     /* process D */
270     /**************************************************************/
271     D_p=getSampleData(D,e);
272     if (NULL!=D_p) {
273     add_EM_S=TRUE;
274     if (extendedD) {
275     for (s=0;s<p.row_NS;s++) {
276     for (r=0;r<p.col_NS;r++) {
277     for (k=0;k<p.numEqu;k++) {
278     for (m=0;m<p.numComp;m++) {
279     rtmp=0;
280     for (q=0;q<p.numQuad;q++) {
281     rtmp+=Vol[q]*S[INDEX2(s,q,p.row_NS)]*D_p[INDEX3(k,m,q,p.numEqu,p.numComp)]*S[INDEX2(r,q,p.row_NS)];
282     }
283     EM_S[INDEX4(k,m,s,r,p.numEqu,p.numComp,p.row_NN)]+=rtmp;
284     }
285     }
286     }
287     }
288     } else {
289     for (s=0;s<p.row_NS;s++) {
290     for (r=0;r<p.col_NS;r++) {
291     rtmp=0;
292     for (q=0;q<p.numQuad;q++) rtmp+=Vol[q]*S[INDEX2(s,q,p.row_NS)]*S[INDEX2(r,q,p.row_NS)];
293 gross 798 for (k=0;k<p.numEqu;k++) {
294 gross 853 for (m=0;m<p.numComp;m++) {
295     EM_S[INDEX4(k,m,s,r,p.numEqu,p.numComp,p.row_NN)]+=rtmp*D_p[INDEX2(k,m,p.numEqu)];
296     }
297 gross 798 }
298 gross 853 }
299     }
300     }
301     }
302     /**************************************************************/
303     /* process X: */
304     /**************************************************************/
305     X_p=getSampleData(X,e);
306     if (NULL!=X_p) {
307     add_EM_F=TRUE;
308     if (extendedX) {
309     for (s=0;s<p.row_NS;s++) {
310     for (k=0;k<p.numEqu;k++) {
311 gross 798 rtmp=0;
312     for (q=0;q<p.numQuad;q++) {
313 gross 853 rtmp+=Vol[q]* ( DSDX[INDEX3(s,0,q,p.row_NN,DIM)]*X_p[INDEX3(k,0,q,p.numEqu,DIM)]
314     + DSDX[INDEX3(s,1,q,p.row_NN,DIM)]*X_p[INDEX3(k,1,q,p.numEqu,DIM)]
315     + DSDX[INDEX3(s,2,q,p.row_NN,DIM)]*X_p[INDEX3(k,2,q,p.numEqu,DIM)]);
316 gross 798 }
317 gross 853 EM_F[INDEX2(k,s,p.numEqu)]+=rtmp;
318     }
319     }
320     } else {
321     for (s=0;s<p.row_NS;s++) {
322     rtmp0=0;
323     rtmp1=0;
324     rtmp2=0;
325     for (q=0;q<p.numQuad;q++) {
326     rtmp0+=Vol[q]*DSDX[INDEX3(s,0,q,p.row_NN,DIM)];
327     rtmp1+=Vol[q]*DSDX[INDEX3(s,1,q,p.row_NN,DIM)];
328     rtmp2+=Vol[q]*DSDX[INDEX3(s,2,q,p.row_NN,DIM)];
329 gross 798 }
330 gross 853 for (k=0;k<p.numEqu;k++) {
331     EM_F[INDEX2(k,s,p.numEqu)]+=rtmp0*X_p[INDEX2(k,0,p.numEqu)]
332     +rtmp1*X_p[INDEX2(k,1,p.numEqu)]
333     +rtmp2*X_p[INDEX2(k,2,p.numEqu)];
334     }
335 gross 798 }
336 gross 853 }
337 gross 798 }
338 gross 853 /**************************************************************/
339     /* process Y: */
340     /**************************************************************/
341     Y_p=getSampleData(Y,e);
342     if (NULL!=Y_p) {
343     add_EM_F=TRUE;
344     if (extendedY) {
345     for (s=0;s<p.row_NS;s++) {
346     for (k=0;k<p.numEqu;k++) {
347     rtmp=0.;
348     for (q=0;q<p.numQuad;q++) rtmp+=Vol[q]*S[INDEX2(s,q,p.row_NS)]*Y_p[INDEX2(k,q,p.numEqu)];
349     EM_F[INDEX2(k,s,p.numEqu)]+=rtmp;
350 gross 798 }
351     }
352 gross 853 } else {
353     for (s=0;s<p.row_NS;s++) {
354     rtmp=0;
355     for (q=0;q<p.numQuad;q++) rtmp+=Vol[q]*S[INDEX2(s,q,p.row_NS)];
356     for (k=0;k<p.numEqu;k++) EM_F[INDEX2(k,s,p.numEqu)]+=rtmp*Y_p[k];
357 gross 798 }
358 gross 853 }
359     }
360     /***********************************************************************************************/
361     /* add the element matrices onto the matrix and right hand side */
362     /***********************************************************************************************/
363     for (q=0;q<p.row_NN;q++) row_index[q]=p.row_DOF[elements->Nodes[INDEX2(p.row_node[q],e,p.NN)]];
364     if (add_EM_F) Finley_Util_AddScatter(p.row_NN,row_index,p.numEqu,EM_F,F_p, p.row_DOF_UpperBound);
365     if (add_EM_S) Finley_Assemble_addToSystemMatrix(Mat,p.row_NN,row_index,p.numEqu,p.col_NN,row_index,p.numComp,EM_S);
366    
367     } /* end color check */
368     } /* end element loop */
369     } /* end color loop */
370    
371     THREAD_MEMFREE(EM_S);
372     THREAD_MEMFREE(EM_F);
373     THREAD_MEMFREE(row_index);
374 gross 798
375 gross 853 } /* end of pointer check */
376 gross 798 } /* end parallel region */
377     }
378     /*
379     * $Log$
380     */

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