1 | /*************************************************************************/ |
---|
2 | /* */ |
---|
3 | /* Copyright (c) 1994 Stanford University */ |
---|
4 | /* */ |
---|
5 | /* All rights reserved. */ |
---|
6 | /* */ |
---|
7 | /* Permission is given to use, copy, and modify this software for any */ |
---|
8 | /* non-commercial purpose as long as this copyright notice is not */ |
---|
9 | /* removed. All other uses, including redistribution in whole or in */ |
---|
10 | /* part, are forbidden without prior written permission. */ |
---|
11 | /* */ |
---|
12 | /* This software is provided with absolutely no warranty and no */ |
---|
13 | /* support. */ |
---|
14 | /* */ |
---|
15 | /*************************************************************************/ |
---|
16 | |
---|
17 | /* Does the arakawa jacobian calculation (of the x and y matrices, |
---|
18 | putting the results in the z matrix) for a subblock. */ |
---|
19 | |
---|
20 | #include "decs.h" |
---|
21 | |
---|
22 | //////////////////////////// |
---|
23 | void jacobcalc2( double ****x, |
---|
24 | double ****y, |
---|
25 | double ****z, |
---|
26 | long psiindex, |
---|
27 | long procid, |
---|
28 | long firstrow, |
---|
29 | long lastrow, |
---|
30 | long firstcol, |
---|
31 | long lastcol ) |
---|
32 | { |
---|
33 | double f1; |
---|
34 | double f2; |
---|
35 | double f3; |
---|
36 | double f4; |
---|
37 | double f5; |
---|
38 | double f6; |
---|
39 | double f7; |
---|
40 | double f8; |
---|
41 | long iindex; |
---|
42 | long indexp1; |
---|
43 | long indexm1; |
---|
44 | long im1; |
---|
45 | long ip1; |
---|
46 | long i; |
---|
47 | long j; |
---|
48 | long jj; |
---|
49 | double **t2a; |
---|
50 | double **t2b; |
---|
51 | double **t2c; |
---|
52 | double *t1a; |
---|
53 | double *t1b; |
---|
54 | double *t1c; |
---|
55 | double *t1d; |
---|
56 | double *t1e; |
---|
57 | double *t1f; |
---|
58 | double *t1g; |
---|
59 | |
---|
60 | t2a = z[procid][psiindex]; |
---|
61 | if ((gps[procid]->neighbors[UP] == -1) && (gps[procid]->neighbors[LEFT] == -1)) |
---|
62 | { |
---|
63 | t2a[0][0] = 0.0; |
---|
64 | } |
---|
65 | if ((gps[procid]->neighbors[DOWN] == -1) && (gps[procid]->neighbors[LEFT] == -1)) |
---|
66 | { |
---|
67 | t2a[im - 1][0] = 0.0; |
---|
68 | } |
---|
69 | if ((gps[procid]->neighbors[UP] == -1) && (gps[procid]->neighbors[RIGHT] == -1)) |
---|
70 | { |
---|
71 | t2a[0][jm - 1] = 0.0; |
---|
72 | } |
---|
73 | if ((gps[procid]->neighbors[DOWN] == -1) && (gps[procid]->neighbors[RIGHT] == -1)) |
---|
74 | { |
---|
75 | t2a[im - 1][jm - 1] = 0.0; |
---|
76 | } |
---|
77 | |
---|
78 | t2a = x[procid][psiindex]; |
---|
79 | jj = gps[procid]->neighbors[UPLEFT]; |
---|
80 | if (jj != -1) { |
---|
81 | t2a[0][0] = x[jj][psiindex][im - 2][jm - 2]; |
---|
82 | } |
---|
83 | jj = gps[procid]->neighbors[UPRIGHT]; |
---|
84 | if (jj != -1) { |
---|
85 | t2a[0][jm - 1] = x[jj][psiindex][im - 2][1]; |
---|
86 | } |
---|
87 | jj = gps[procid]->neighbors[DOWNLEFT]; |
---|
88 | if (jj != -1) { |
---|
89 | t2a[im - 1][0] = x[jj][psiindex][1][jm - 2]; |
---|
90 | } |
---|
91 | jj = gps[procid]->neighbors[DOWNRIGHT]; |
---|
92 | if (jj != -1) { |
---|
93 | t2a[im - 1][jm - 1] = x[jj][psiindex][1][1]; |
---|
94 | } |
---|
95 | |
---|
96 | t2a = y[procid][psiindex]; |
---|
97 | jj = gps[procid]->neighbors[UPLEFT]; |
---|
98 | if (jj != -1) { |
---|
99 | t2a[0][0] = y[jj][psiindex][im - 2][jm - 2]; |
---|
100 | } |
---|
101 | jj = gps[procid]->neighbors[UPRIGHT]; |
---|
102 | if (jj != -1) { |
---|
103 | t2a[0][jm - 1] = y[jj][psiindex][im - 2][1]; |
---|
104 | } |
---|
105 | jj = gps[procid]->neighbors[DOWNLEFT]; |
---|
106 | if (jj != -1) { |
---|
107 | t2a[im - 1][0] = y[jj][psiindex][1][jm - 2]; |
---|
108 | } |
---|
109 | jj = gps[procid]->neighbors[DOWNRIGHT]; |
---|
110 | if (jj != -1) { |
---|
111 | t2a[im - 1][jm - 1] = y[jj][psiindex][1][1]; |
---|
112 | } |
---|
113 | |
---|
114 | t2a = x[procid][psiindex]; |
---|
115 | if (gps[procid]->neighbors[UP] == -1) { |
---|
116 | jj = gps[procid]->neighbors[LEFT]; |
---|
117 | if (jj != -1) { |
---|
118 | t2a[0][0] = x[jj][psiindex][0][jm - 2]; |
---|
119 | } else { |
---|
120 | jj = gps[procid]->neighbors[DOWN]; |
---|
121 | if (jj != -1) { |
---|
122 | t2a[im - 1][0] = x[jj][psiindex][1][0]; |
---|
123 | } |
---|
124 | } |
---|
125 | jj = gps[procid]->neighbors[RIGHT]; |
---|
126 | if (jj != -1) { |
---|
127 | t2a[0][jm - 1] = x[jj][psiindex][0][1]; |
---|
128 | } else { |
---|
129 | jj = gps[procid]->neighbors[DOWN]; |
---|
130 | if (jj != -1) { |
---|
131 | t2a[im - 1][jm - 1] = x[jj][psiindex][1][jm - 1]; |
---|
132 | } |
---|
133 | } |
---|
134 | } else if (gps[procid]->neighbors[DOWN] == -1) { |
---|
135 | jj = gps[procid]->neighbors[LEFT]; |
---|
136 | if (jj != -1) { |
---|
137 | t2a[im - 1][0] = x[jj][psiindex][im - 1][jm - 2]; |
---|
138 | } else { |
---|
139 | jj = gps[procid]->neighbors[UP]; |
---|
140 | if (jj != -1) { |
---|
141 | t2a[0][0] = x[jj][psiindex][im - 2][0]; |
---|
142 | } |
---|
143 | } |
---|
144 | jj = gps[procid]->neighbors[RIGHT]; |
---|
145 | if (jj != -1) { |
---|
146 | t2a[im - 1][jm - 1] = x[jj][psiindex][im - 1][1]; |
---|
147 | } else { |
---|
148 | jj = gps[procid]->neighbors[UP]; |
---|
149 | if (jj != -1) { |
---|
150 | t2a[0][jm - 1] = x[jj][psiindex][im - 2][jm - 1]; |
---|
151 | } |
---|
152 | } |
---|
153 | } else if (gps[procid]->neighbors[LEFT] == -1) { |
---|
154 | jj = gps[procid]->neighbors[UP]; |
---|
155 | if (jj != -1) { |
---|
156 | t2a[0][0] = x[jj][psiindex][im - 2][0]; |
---|
157 | } |
---|
158 | jj = gps[procid]->neighbors[DOWN]; |
---|
159 | if (jj != -1) { |
---|
160 | t2a[im - 1][0] = x[jj][psiindex][1][0]; |
---|
161 | } |
---|
162 | } else if (gps[procid]->neighbors[RIGHT] == -1) { |
---|
163 | jj = gps[procid]->neighbors[UP]; |
---|
164 | if (jj != -1) { |
---|
165 | t2a[0][jm - 1] = x[jj][psiindex][im - 2][jm - 1]; |
---|
166 | } |
---|
167 | jj = gps[procid]->neighbors[DOWN]; |
---|
168 | if (jj != -1) { |
---|
169 | t2a[im - 1][jm - 1] = x[jj][psiindex][1][jm - 1]; |
---|
170 | } |
---|
171 | } |
---|
172 | |
---|
173 | t2a = y[procid][psiindex]; |
---|
174 | if (gps[procid]->neighbors[UP] == -1) { |
---|
175 | jj = gps[procid]->neighbors[LEFT]; |
---|
176 | if (jj != -1) { |
---|
177 | t2a[0][0] = y[jj][psiindex][0][jm - 2]; |
---|
178 | } else { |
---|
179 | jj = gps[procid]->neighbors[DOWN]; |
---|
180 | if (jj != -1) { |
---|
181 | t2a[im - 1][0] = y[jj][psiindex][1][0]; |
---|
182 | } |
---|
183 | } |
---|
184 | jj = gps[procid]->neighbors[RIGHT]; |
---|
185 | if (jj != -1) { |
---|
186 | t2a[0][jm - 1] = y[jj][psiindex][0][1]; |
---|
187 | } else { |
---|
188 | jj = gps[procid]->neighbors[DOWN]; |
---|
189 | if (jj != -1) { |
---|
190 | t2a[im - 1][jm - 1] = y[jj][psiindex][1][jm - 1]; |
---|
191 | } |
---|
192 | } |
---|
193 | } else if (gps[procid]->neighbors[DOWN] == -1) { |
---|
194 | jj = gps[procid]->neighbors[LEFT]; |
---|
195 | if (jj != -1) { |
---|
196 | t2a[im - 1][0] = y[jj][psiindex][im - 1][jm - 2]; |
---|
197 | } else { |
---|
198 | jj = gps[procid]->neighbors[UP]; |
---|
199 | if (jj != -1) { |
---|
200 | t2a[0][0] = y[jj][psiindex][im - 2][0]; |
---|
201 | } |
---|
202 | } |
---|
203 | jj = gps[procid]->neighbors[RIGHT]; |
---|
204 | if (jj != -1) { |
---|
205 | t2a[im - 1][jm - 1] = y[jj][psiindex][im - 1][1]; |
---|
206 | } else { |
---|
207 | jj = gps[procid]->neighbors[UP]; |
---|
208 | if (jj != -1) { |
---|
209 | t2a[0][jm - 1] = y[jj][psiindex][im - 2][jm - 1]; |
---|
210 | } |
---|
211 | } |
---|
212 | } else if (gps[procid]->neighbors[LEFT] == -1) { |
---|
213 | jj = gps[procid]->neighbors[UP]; |
---|
214 | if (jj != -1) { |
---|
215 | t2a[0][0] = y[jj][psiindex][im - 2][0]; |
---|
216 | } |
---|
217 | jj = gps[procid]->neighbors[DOWN]; |
---|
218 | if (jj != -1) { |
---|
219 | t2a[im - 1][0] = y[jj][psiindex][1][0]; |
---|
220 | } |
---|
221 | } else if (gps[procid]->neighbors[RIGHT] == -1) { |
---|
222 | jj = gps[procid]->neighbors[UP]; |
---|
223 | if (jj != -1) { |
---|
224 | t2a[0][jm - 1] = y[jj][psiindex][im - 2][jm - 1]; |
---|
225 | } |
---|
226 | jj = gps[procid]->neighbors[DOWN]; |
---|
227 | if (jj != -1) { |
---|
228 | t2a[im - 1][jm - 1] = y[jj][psiindex][1][jm - 1]; |
---|
229 | } |
---|
230 | } |
---|
231 | |
---|
232 | t2a = y[procid][psiindex]; |
---|
233 | j = gps[procid]->neighbors[UP]; |
---|
234 | if (j != -1) { |
---|
235 | t1a = (double *) t2a[0]; |
---|
236 | t1b = (double *) y[j][psiindex][im - 2]; |
---|
237 | for (i = 1; i <= lastcol; i++) { |
---|
238 | t1a[i] = t1b[i]; |
---|
239 | } |
---|
240 | } |
---|
241 | j = gps[procid]->neighbors[DOWN]; |
---|
242 | if (j != -1) { |
---|
243 | t1a = (double *) t2a[im - 1]; |
---|
244 | t1b = (double *) y[j][psiindex][1]; |
---|
245 | for (i = 1; i <= lastcol; i++) { |
---|
246 | t1a[i] = t1b[i]; |
---|
247 | } |
---|
248 | } |
---|
249 | j = gps[procid]->neighbors[LEFT]; |
---|
250 | if (j != -1) { |
---|
251 | t2b = y[j][psiindex]; |
---|
252 | for (i = 1; i <= lastrow; i++) { |
---|
253 | t2a[i][0] = t2b[i][jm - 2]; |
---|
254 | } |
---|
255 | } |
---|
256 | j = gps[procid]->neighbors[RIGHT]; |
---|
257 | if (j != -1) { |
---|
258 | t2b = y[j][psiindex]; |
---|
259 | for (i = 1; i <= lastrow; i++) { |
---|
260 | t2a[i][jm - 1] = t2b[i][1]; |
---|
261 | } |
---|
262 | } |
---|
263 | |
---|
264 | t2a = x[procid][psiindex]; |
---|
265 | j = gps[procid]->neighbors[UP]; |
---|
266 | if (j != -1) { |
---|
267 | t1a = (double *) t2a[0]; |
---|
268 | t1b = (double *) x[j][psiindex][im - 2]; |
---|
269 | for (i = 1; i <= lastcol; i++) { |
---|
270 | t1a[i] = t1b[i]; |
---|
271 | } |
---|
272 | } |
---|
273 | j = gps[procid]->neighbors[DOWN]; |
---|
274 | if (j != -1) { |
---|
275 | t1a = (double *) t2a[im - 1]; |
---|
276 | t1b = (double *) x[j][psiindex][1]; |
---|
277 | for (i = 1; i <= lastcol; i++) { |
---|
278 | t1a[i] = t1b[i]; |
---|
279 | } |
---|
280 | } |
---|
281 | j = gps[procid]->neighbors[LEFT]; |
---|
282 | if (j != -1) { |
---|
283 | t2b = x[j][psiindex]; |
---|
284 | for (i = 1; i <= lastrow; i++) { |
---|
285 | t2a[i][0] = t2b[i][jm - 2]; |
---|
286 | } |
---|
287 | } |
---|
288 | j = gps[procid]->neighbors[RIGHT]; |
---|
289 | if (j != -1) { |
---|
290 | t2b = x[j][psiindex]; |
---|
291 | for (i = 1; i <= lastrow; i++) { |
---|
292 | t2a[i][jm - 1] = t2b[i][1]; |
---|
293 | } |
---|
294 | } |
---|
295 | |
---|
296 | t2a = x[procid][psiindex]; |
---|
297 | t2b = y[procid][psiindex]; |
---|
298 | t2c = z[procid][psiindex]; |
---|
299 | for (i = firstrow; i <= lastrow; i++) { |
---|
300 | ip1 = i + 1; |
---|
301 | im1 = i - 1; |
---|
302 | t1a = (double *) t2a[i]; |
---|
303 | t1b = (double *) t2b[i]; |
---|
304 | t1c = (double *) t2c[i]; |
---|
305 | t1d = (double *) t2b[ip1]; |
---|
306 | t1e = (double *) t2b[im1]; |
---|
307 | t1f = (double *) t2a[ip1]; |
---|
308 | t1g = (double *) t2a[im1]; |
---|
309 | for (iindex = firstcol; iindex <= lastcol; iindex++) { |
---|
310 | indexp1 = iindex + 1; |
---|
311 | indexm1 = iindex - 1; |
---|
312 | f1 = (t1b[indexm1] + t1d[indexm1] - t1b[indexp1] - t1d[indexp1]) * (t1f[iindex] - t1a[iindex]); |
---|
313 | f2 = (t1e[indexm1] + t1b[indexm1] - t1e[indexp1] - t1b[indexp1]) * (t1a[iindex] - t1g[iindex]); |
---|
314 | f3 = (t1d[iindex] + t1d[indexp1] - t1e[iindex] - t1e[indexp1]) * (t1a[indexp1] - t1a[iindex]); |
---|
315 | f4 = (t1d[indexm1] + t1d[iindex] - t1e[indexm1] - t1e[iindex]) * (t1a[iindex] - t1a[indexm1]); |
---|
316 | f5 = (t1d[iindex] - t1b[indexp1]) * (t1f[indexp1] - t1a[iindex]); |
---|
317 | f6 = (t1b[indexm1] - t1e[iindex]) * (t1a[iindex] - t1g[indexm1]); |
---|
318 | f7 = (t1b[indexp1] - t1e[iindex]) * (t1g[indexp1] - t1a[iindex]); |
---|
319 | f8 = (t1d[iindex] - t1b[indexm1]) * (t1a[iindex] - t1f[indexm1]); |
---|
320 | |
---|
321 | t1c[iindex] = factjacob * (f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8); |
---|
322 | |
---|
323 | } |
---|
324 | } |
---|
325 | |
---|
326 | if (gps[procid]->neighbors[UP] == -1) |
---|
327 | { |
---|
328 | t1c = (double *) t2c[0]; |
---|
329 | for (j = firstcol; j <= lastcol; j++) |
---|
330 | { |
---|
331 | t1c[j] = 0.0; |
---|
332 | } |
---|
333 | } |
---|
334 | if (gps[procid]->neighbors[DOWN] == -1) |
---|
335 | { |
---|
336 | t1c = (double *) t2c[im - 1]; |
---|
337 | for (j = firstcol; j <= lastcol; j++) |
---|
338 | { |
---|
339 | t1c[j] = 0.0; |
---|
340 | } |
---|
341 | } |
---|
342 | if (gps[procid]->neighbors[LEFT] == -1) |
---|
343 | { |
---|
344 | for (j = firstrow; j <= lastrow; j++) |
---|
345 | { |
---|
346 | t2c[j][0] = 0.0; |
---|
347 | } |
---|
348 | } |
---|
349 | if (gps[procid]->neighbors[RIGHT] == -1) |
---|
350 | { |
---|
351 | for (j = firstrow; j <= lastrow; j++) |
---|
352 | { |
---|
353 | t2c[j][jm - 1] = 0.0; |
---|
354 | } |
---|
355 | } |
---|
356 | } // end jacobclc2() |
---|