/[escript]/branches/domexper/dudley/src/Assemble_PDE_Single2_3D.c
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Revision 2748 - (hide annotations)
Tue Nov 17 07:32:59 2009 UTC (9 years, 6 months ago) by gross
Original Path: trunk/finley/src/Assemble_PDE_Single2_3D.c
File MIME type: text/plain
File size: 20054 byte(s)
Macro elements are implemented now. VTK writer for macro elements still needs testing.
1 gross 798
2 ksteube 1312 /*******************************************************
3 ksteube 1811 *
4 jfenwick 2548 * Copyright (c) 2003-2009 by University of Queensland
5 ksteube 1811 * Earth Systems Science Computational Center (ESSCC)
6     * http://www.uq.edu.au/esscc
7     *
8     * Primary Business: Queensland, Australia
9     * Licensed under the Open Software License version 3.0
10     * http://www.opensource.org/licenses/osl-3.0.php
11     *
12     *******************************************************/
13 ksteube 1312
14 ksteube 1811
15 gross 798 /**************************************************************/
16    
17     /* assembles the system of numEq PDEs into the stiffness matrix S right hand side F */
18     /* the shape functions for test and solution must be identical */
19    
20    
21     /* -(A_{i,j} u_,j)_i-(B_{i} u)_i+C_{j} u_,j-D u_m and -(X_,i)_i + Y */
22    
23     /* in a 3D domain. The shape functions for test and solution must be identical */
24     /* and row_NS == row_NN */
25    
26     /* Shape of the coefficients: */
27    
28     /* A = 3 x 3 */
29     /* B = 3 */
30     /* C = 3 */
31     /* D = scalar */
32     /* X = 3 */
33     /* Y = scalar */
34    
35    
36     /**************************************************************/
37    
38    
39     #include "Assemble.h"
40     #include "Util.h"
41 gross 853 #ifdef _OPENMP
42     #include <omp.h>
43     #endif
44 gross 798
45 gross 853
46 gross 798 /**************************************************************/
47    
48     void Finley_Assemble_PDE_Single2_3D(Assemble_Parameters p, Finley_ElementFile* elements,
49     Paso_SystemMatrix* Mat, escriptDataC* F,
50     escriptDataC* A, escriptDataC* B, escriptDataC* C, escriptDataC* D, escriptDataC* X, escriptDataC* Y) {
51    
52     #define DIM 3
53     index_t color;
54 gross 2748 dim_t e, isub;
55     __const double *A_p, *B_p, *C_p, *D_p, *X_p, *Y_p, *A_q, *B_q, *C_q, *D_q, *X_q, *Y_q;
56 jfenwick 2271 double *EM_S, *EM_F, *Vol, *DSDX;
57 gross 853 index_t *row_index;
58     register dim_t q, s,r;
59     register double rtmp, rtmp00, rtmp01, rtmp02, rtmp10, rtmp11, rtmp12, rtmp20, rtmp21, rtmp22, rtmp0, rtmp1, rtmp2;
60     bool_t add_EM_F, add_EM_S;
61    
62 gross 798 bool_t extendedA=isExpanded(A);
63     bool_t extendedB=isExpanded(B);
64     bool_t extendedC=isExpanded(C);
65     bool_t extendedD=isExpanded(D);
66     bool_t extendedX=isExpanded(X);
67     bool_t extendedY=isExpanded(Y);
68 jfenwick 2271 double *F_p=(requireWrite(F), getSampleDataRW(F,0)); /* use comma, to get around the mixed code and declarations thing */
69 gross 2748 double *S=p.row_jac->BasisFunctions->S;
70     dim_t len_EM_S=p.row_numShapesTotal*p.col_numShapesTotal;
71     dim_t len_EM_F=p.row_numShapesTotal;
72 gross 798
73 jfenwick 2271 void* ABuff=allocSampleBuffer(A);
74     void* BBuff=allocSampleBuffer(B);
75     void* CBuff=allocSampleBuffer(C);
76     void* DBuff=allocSampleBuffer(D);
77     void* XBuff=allocSampleBuffer(X);
78     void* YBuff=allocSampleBuffer(Y);
79 gross 2748 #pragma omp parallel private(color,EM_S, EM_F, Vol, DSDX, A_p, B_p, C_p, D_p, X_p, Y_p, A_q, B_q, C_q, D_q, X_q, Y_q,row_index,q, s,r,rtmp, rtmp00, rtmp01, rtmp02, rtmp10, rtmp11, rtmp12, rtmp20, rtmp21, rtmp22, rtmp0, rtmp1, rtmp2,add_EM_F, add_EM_S, isub)
80 gross 798 {
81 gross 853 EM_S=THREAD_MEMALLOC(len_EM_S,double);
82     EM_F=THREAD_MEMALLOC(len_EM_F,double);
83 gross 2748 row_index=THREAD_MEMALLOC(p.row_numShapesTotal,index_t);
84 gross 853
85     if (!Finley_checkPtr(EM_S) && !Finley_checkPtr(EM_F) && !Finley_checkPtr(row_index) ) {
86 gross 798
87 gross 853 for (color=elements->minColor;color<=elements->maxColor;color++) {
88     /* open loop over all elements: */
89     #pragma omp for private(e) schedule(static)
90     for(e=0;e<elements->numElements;e++){
91     if (elements->Color[e]==color) {
92 gross 2748
93 jfenwick 2271 A_p=getSampleDataRO(A,e,ABuff);
94     B_p=getSampleDataRO(B,e,BBuff);
95 gross 2748 C_p=getSampleDataRO(C,e,CBuff);
96     D_p=getSampleDataRO(D,e,DBuff);
97     X_p=getSampleDataRO(X,e,XBuff);
98     Y_p=getSampleDataRO(Y,e,YBuff);
99    
100     for (isub=0; isub<p.numSub; isub++) {
101    
102     Vol=&(p.row_jac->volume[INDEX3(0,isub,e, p.numQuadSub,p.numSub)]);
103     DSDX=&(p.row_jac->DSDX[INDEX5(0,0,0,isub,e,p.row_numShapesTotal,DIM,p.numQuadSub,p.numSub)]);
104     for (q=0;q<len_EM_S;++q) EM_S[q]=0;
105     for (q=0;q<len_EM_F;++q) EM_F[q]=0;
106     add_EM_F=FALSE;
107     add_EM_S=FALSE;
108    
109     /**************************************************************/
110     /* process A: */
111     /**************************************************************/
112     if (NULL!=A_p) {
113     add_EM_S=TRUE;
114     if (extendedA) {
115     A_q=&(A_p[INDEX4(0,0,0,isub, DIM,DIM,p.numQuadSub)]);
116     for (s=0;s<p.row_numShapes;s++) {
117     for (r=0;r<p.col_numShapes;r++) {
118     rtmp=0;
119     for (q=0;q<p.numQuadSub;q++) {
120     rtmp+=Vol[q]*( DSDX[INDEX3(s,0,q,p.row_numShapesTotal,DIM)]*A_q[INDEX3(0,0,q,DIM,DIM)]*DSDX[INDEX3(r,0,q,p.row_numShapesTotal,DIM)]
121     + DSDX[INDEX3(s,0,q,p.row_numShapesTotal,DIM)]*A_q[INDEX3(0,1,q,DIM,DIM)]*DSDX[INDEX3(r,1,q,p.row_numShapesTotal,DIM)]
122     + DSDX[INDEX3(s,0,q,p.row_numShapesTotal,DIM)]*A_q[INDEX3(0,2,q,DIM,DIM)]*DSDX[INDEX3(r,2,q,p.row_numShapesTotal,DIM)]
123     + DSDX[INDEX3(s,1,q,p.row_numShapesTotal,DIM)]*A_q[INDEX3(1,0,q,DIM,DIM)]*DSDX[INDEX3(r,0,q,p.row_numShapesTotal,DIM)]
124     + DSDX[INDEX3(s,1,q,p.row_numShapesTotal,DIM)]*A_q[INDEX3(1,1,q,DIM,DIM)]*DSDX[INDEX3(r,1,q,p.row_numShapesTotal,DIM)]
125     + DSDX[INDEX3(s,1,q,p.row_numShapesTotal,DIM)]*A_q[INDEX3(1,2,q,DIM,DIM)]*DSDX[INDEX3(r,2,q,p.row_numShapesTotal,DIM)]
126     + DSDX[INDEX3(s,2,q,p.row_numShapesTotal,DIM)]*A_q[INDEX3(2,0,q,DIM,DIM)]*DSDX[INDEX3(r,0,q,p.row_numShapesTotal,DIM)]
127     + DSDX[INDEX3(s,2,q,p.row_numShapesTotal,DIM)]*A_q[INDEX3(2,1,q,DIM,DIM)]*DSDX[INDEX3(r,1,q,p.row_numShapesTotal,DIM)]
128     + DSDX[INDEX3(s,2,q,p.row_numShapesTotal,DIM)]*A_q[INDEX3(2,2,q,DIM,DIM)]*DSDX[INDEX3(r,2,q,p.row_numShapesTotal,DIM)]);
129     }
130     EM_S[INDEX4(0,0,s,r,p.numEqu,p.numComp,p.row_numShapesTotal)]+=rtmp;
131     }
132     }
133     } else {
134     for (s=0;s<p.row_numShapes;s++) {
135     for (r=0;r<p.col_numShapes;r++) {
136     rtmp00=0;
137     rtmp01=0;
138     rtmp02=0;
139     rtmp10=0;
140     rtmp11=0;
141     rtmp12=0;
142     rtmp20=0;
143     rtmp21=0;
144     rtmp22=0;
145     for (q=0;q<p.numQuadSub;q++) {
146    
147     rtmp0=Vol[q]*DSDX[INDEX3(s,0,q,p.row_numShapesTotal,DIM)];
148     rtmp00+=rtmp0*DSDX[INDEX3(r,0,q,p.row_numShapesTotal,DIM)];
149     rtmp01+=rtmp0*DSDX[INDEX3(r,1,q,p.row_numShapesTotal,DIM)];
150     rtmp02+=rtmp0*DSDX[INDEX3(r,2,q,p.row_numShapesTotal,DIM)];
151    
152     rtmp1=Vol[q]*DSDX[INDEX3(s,1,q,p.row_numShapesTotal,DIM)];
153     rtmp10+=rtmp1*DSDX[INDEX3(r,0,q,p.row_numShapesTotal,DIM)];
154     rtmp11+=rtmp1*DSDX[INDEX3(r,1,q,p.row_numShapesTotal,DIM)];
155     rtmp12+=rtmp1*DSDX[INDEX3(r,2,q,p.row_numShapesTotal,DIM)];
156    
157     rtmp2=Vol[q]*DSDX[INDEX3(s,2,q,p.row_numShapesTotal,DIM)];
158     rtmp20+=rtmp2*DSDX[INDEX3(r,0,q,p.row_numShapesTotal,DIM)];
159     rtmp21+=rtmp2*DSDX[INDEX3(r,1,q,p.row_numShapesTotal,DIM)];
160     rtmp22+=rtmp2*DSDX[INDEX3(r,2,q,p.row_numShapesTotal,DIM)];
161     }
162     EM_S[INDEX4(0,0,s,r,p.numEqu,p.numComp,p.row_numShapesTotal)]+=rtmp00*A_p[INDEX2(0,0,DIM)]
163     +rtmp01*A_p[INDEX2(0,1,DIM)]
164     +rtmp02*A_p[INDEX2(0,2,DIM)]
165     +rtmp10*A_p[INDEX2(1,0,DIM)]
166     +rtmp11*A_p[INDEX2(1,1,DIM)]
167     +rtmp12*A_p[INDEX2(1,2,DIM)]
168     +rtmp20*A_p[INDEX2(2,0,DIM)]
169     +rtmp21*A_p[INDEX2(2,1,DIM)]
170     +rtmp22*A_p[INDEX2(2,2,DIM)];
171     }
172     }
173     }
174     }
175     /**************************************************************/
176     /* process B: */
177     /**************************************************************/
178     if (NULL!=B_p) {
179     add_EM_S=TRUE;
180     if (extendedB) {
181     B_q=&(B_p[INDEX3(0,0,isub, DIM,p.numQuadSub)]);
182     for (s=0;s<p.row_numShapes;s++) {
183     for (r=0;r<p.col_numShapes;r++) {
184     rtmp=0;
185     for (q=0;q<p.numQuadSub;q++) {
186     rtmp+=Vol[q]*S[INDEX2(r,q,p.row_numShapes)]*
187     ( DSDX[INDEX3(s,0,q,p.row_numShapesTotal,DIM)]*B_q[INDEX2(0,q,DIM)]
188     + DSDX[INDEX3(s,1,q,p.row_numShapesTotal,DIM)]*B_q[INDEX2(1,q,DIM)]
189     + DSDX[INDEX3(s,2,q,p.row_numShapesTotal,DIM)]*B_q[INDEX2(2,q,DIM)]);
190     }
191     EM_S[INDEX4(0,0,s,r,p.numEqu,p.numComp,p.row_numShapesTotal)]+=rtmp;
192     }
193     }
194     } else {
195     for (s=0;s<p.row_numShapes;s++) {
196     for (r=0;r<p.col_numShapes;r++) {
197     rtmp0=0;
198     rtmp1=0;
199     rtmp2=0;
200     for (q=0;q<p.numQuadSub;q++) {
201     rtmp=Vol[q]*S[INDEX2(r,q,p.row_numShapes)];
202     rtmp0+=rtmp*DSDX[INDEX3(s,0,q,p.row_numShapesTotal,DIM)];
203     rtmp1+=rtmp*DSDX[INDEX3(s,1,q,p.row_numShapesTotal,DIM)];
204     rtmp2+=rtmp*DSDX[INDEX3(s,2,q,p.row_numShapesTotal,DIM)];
205     }
206     EM_S[INDEX4(0,0,s,r,p.numEqu,p.numComp,p.row_numShapesTotal)]+=rtmp0*B_p[0]+rtmp1*B_p[1]+rtmp2*B_p[2];
207     }
208     }
209 gross 853 }
210 gross 798 }
211 gross 2748 /**************************************************************/
212     /* process C: */
213     /**************************************************************/
214     if (NULL!=C_p) {
215     add_EM_S=TRUE;
216     if (extendedC) {
217     C_q=&(C_p[INDEX3(0,0,isub, DIM, p.numQuadSub)]);
218     for (s=0;s<p.row_numShapes;s++) {
219     for (r=0;r<p.col_numShapes;r++) {
220     rtmp=0;
221     for (q=0;q<p.numQuadSub;q++) {
222     rtmp+=Vol[q]*S[INDEX2(s,q,p.row_numShapes)]*
223     ( C_q[INDEX2(0,q,DIM)]*DSDX[INDEX3(r,0,q,p.row_numShapesTotal,DIM)]
224     + C_q[INDEX2(1,q,DIM)]*DSDX[INDEX3(r,1,q,p.row_numShapesTotal,DIM)]
225     + C_q[INDEX2(2,q,DIM)]*DSDX[INDEX3(r,2,q,p.row_numShapesTotal,DIM)]);
226     }
227     EM_S[INDEX4(0,0,s,r,p.numEqu,p.numComp,p.row_numShapesTotal)]+=rtmp;
228     }
229     }
230     } else {
231     for (s=0;s<p.row_numShapes;s++) {
232     for (r=0;r<p.col_numShapes;r++) {
233     rtmp0=0;
234     rtmp1=0;
235     rtmp2=0;
236     for (q=0;q<p.numQuadSub;q++) {
237     rtmp=Vol[q]*S[INDEX2(s,q,p.row_numShapes)];
238     rtmp0+=rtmp*DSDX[INDEX3(r,0,q,p.row_numShapesTotal,DIM)];
239     rtmp1+=rtmp*DSDX[INDEX3(r,1,q,p.row_numShapesTotal,DIM)];
240     rtmp2+=rtmp*DSDX[INDEX3(r,2,q,p.row_numShapesTotal,DIM)];
241     }
242     EM_S[INDEX4(0,0,s,r,p.numEqu,p.numComp,p.row_numShapesTotal)]+=rtmp0*C_p[0]+rtmp1*C_p[1]+rtmp2*C_p[2];
243     }
244     }
245     }
246     }
247     /************************************************************* */
248     /* process D */
249     /**************************************************************/
250     if (NULL!=D_p) {
251     add_EM_S=TRUE;
252     if (extendedD) {
253     D_q=&(D_p[INDEX2(0,isub, p.numQuadSub)]);
254     for (s=0;s<p.row_numShapes;s++) {
255     for (r=0;r<p.col_numShapes;r++) {
256     rtmp=0;
257     for (q=0;q<p.numQuadSub;q++) rtmp+=Vol[q]*S[INDEX2(s,q,p.row_numShapes)]*D_q[q]*S[INDEX2(r,q,p.row_numShapes)];
258     EM_S[INDEX4(0,0,s,r,p.numEqu,p.numComp,p.row_numShapesTotal)]+=rtmp;
259     }
260     }
261     } else {
262     for (s=0;s<p.row_numShapes;s++) {
263     for (r=0;r<p.col_numShapes;r++) {
264     rtmp=0;
265     for (q=0;q<p.numQuadSub;q++) rtmp+=Vol[q]*S[INDEX2(s,q,p.row_numShapes)]*S[INDEX2(r,q,p.row_numShapes)];
266     EM_S[INDEX4(0,0,s,r,p.numEqu,p.numComp,p.row_numShapesTotal)]+=rtmp*D_p[0];
267     }
268     }
269     }
270     }
271     /**************************************************************/
272     /* process X: */
273     /**************************************************************/
274     if (NULL!=X_p) {
275     add_EM_F=TRUE;
276     if (extendedX) {
277     X_q=&(X_p[INDEX3(0,0,isub, DIM,p.numQuadSub)]);
278     for (s=0;s<p.row_numShapes;s++) {
279     rtmp=0;
280     for (q=0;q<p.numQuadSub;q++) {
281     rtmp+=Vol[q]*( DSDX[INDEX3(s,0,q,p.row_numShapesTotal,DIM)]*X_q[INDEX2(0,q,DIM)]
282     + DSDX[INDEX3(s,1,q,p.row_numShapesTotal,DIM)]*X_q[INDEX2(1,q,DIM)]
283     + DSDX[INDEX3(s,2,q,p.row_numShapesTotal,DIM)]*X_q[INDEX2(2,q,DIM)]);
284     }
285     EM_F[INDEX2(0,s,p.numEqu)]+=rtmp;
286 gross 853 }
287 gross 2748 } else {
288     for (s=0;s<p.row_numShapes;s++) {
289     rtmp0=0;
290     rtmp1=0;
291     rtmp2=0;
292     for (q=0;q<p.numQuadSub;q++) {
293     rtmp0+=Vol[q]*DSDX[INDEX3(s,0,q,p.row_numShapesTotal,DIM)];
294     rtmp1+=Vol[q]*DSDX[INDEX3(s,1,q,p.row_numShapesTotal,DIM)];
295     rtmp2+=Vol[q]*DSDX[INDEX3(s,2,q,p.row_numShapesTotal,DIM)];
296     }
297     EM_F[INDEX2(0,s,p.numEqu)]+=rtmp0*X_p[0]+rtmp1*X_p[1]+rtmp2*X_p[2];
298 gross 853 }
299 gross 2748 }
300 gross 853 }
301 gross 2748 /**************************************************************/
302     /* process Y: */
303     /**************************************************************/
304     if (NULL!=Y_p) {
305     add_EM_F=TRUE;
306     if (extendedY) {
307     Y_q=&(Y_p[INDEX2(0,isub, p.numQuadSub)]);
308     for (s=0;s<p.row_numShapes;s++) {
309     rtmp=0;
310     for (q=0;q<p.numQuadSub;q++) rtmp+=Vol[q]*S[INDEX2(s,q,p.row_numShapes)]*Y_q[q];
311     EM_F[INDEX2(0,s,p.numEqu)]+=rtmp;
312 gross 853 }
313 gross 2748 } else {
314     for (s=0;s<p.row_numShapes;s++) {
315 gross 853 rtmp=0;
316 gross 2748 for (q=0;q<p.numQuadSub;q++) rtmp+=Vol[q]*S[INDEX2(s,q,p.row_numShapes)];
317     EM_F[INDEX2(0,s,p.numEqu)]+=rtmp*Y_p[0];
318 gross 853 }
319     }
320 gross 2748 }
321     /***********************************************************************************************/
322     /* add the element matrices onto the matrix and right hand side */
323     /***********************************************************************************************/
324    
325     for (q=0;q<p.row_numShapesTotal;q++) row_index[q]=p.row_DOF[elements->Nodes[INDEX2(p.row_node[INDEX2(q,isub,p.row_numShapesTotal)],e,p.NN)]];
326    
327     if (add_EM_F) Finley_Util_AddScatter(p.row_numShapesTotal,row_index,p.numEqu,EM_F,F_p, p.row_DOF_UpperBound);
328     if (add_EM_S) Finley_Assemble_addToSystemMatrix(Mat,p.row_numShapesTotal,row_index,p.numEqu,p.col_numShapesTotal,row_index,p.numComp,EM_S);
329    
330     } /* end of isub */
331 gross 853 } /* end color check */
332     } /* end element loop */
333     } /* end color loop */
334    
335     THREAD_MEMFREE(EM_S);
336     THREAD_MEMFREE(EM_F);
337     THREAD_MEMFREE(row_index);
338 gross 798
339 gross 853 } /* end of pointer check */
340 gross 798 } /* end parallel region */
341 jfenwick 2271 freeSampleBuffer(ABuff);
342     freeSampleBuffer(BBuff);
343     freeSampleBuffer(CBuff);
344     freeSampleBuffer(DBuff);
345     freeSampleBuffer(XBuff);
346     freeSampleBuffer(YBuff);
347 gross 798 }

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