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source: palm/trunk/SOURCE/transpose.f90 @ 1

Last change on this file since 1 was 1, checked in by raasch, 17 years ago
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1	SUBROUTINE transpose_xy( f_in, work1, f_inv, work2, f_out )
2
3	!------------------------------------------------------------------------------!
4	! Actual revisions:
5	! -----------------
6	!
7	!
8	! Former revisions:
9	! -----------------
10	! $Log: transpose.f90,v $
11	! Revision 1.2 2004/04/30 13:12:17 raasch
12	! Switched from mpi_alltoallv to the simpler mpi_alltoall,
13	! all former transpose-routine files collected in this file, enlarged
14	! transposition arrays introduced
15	!
16	! Revision 1.1 2004/04/30 13:08:16 raasch
17	! Initial revision (collection of former routines transpose_xy, transpose_xz,
18	! transpose_yx, transpose_yz, transpose_zx, transpose_zy)
19	!
20	! Revision 1.7 2003/03/16 09:49:53 raasch
21	! Two underscores (_) are placed in front of all define-strings
22	!
23	! Revision 1.6 2001/03/30 07:55:50 raasch
24	! Array bound for work2 is explicitely calculated, all comments and identifiers
25	! translated into English
26	!
27	! Revision 1.5 2001/01/22 08:19:14 raasch
28	! Module test_variables removed
29	!
30	! Revision 1.4 1998/07/06 12:34:22 raasch
31	! + USE test_variables
32	!
33	! Revision 1.3 1997/08/13 13:52:42 raasch
34	! Zeitmessung von MPI_ALLTOALLV
35	!
36	! Revision 1.2 1997/08/11 06:27:31 raasch
37	! Keine Aenderungen
38	!
39	! Revision 1.1 1997/07/24 11:25:18 raasch
40	! Initial revision
41	!
42	!
43	! Description:
44	! ------------
45	! Transposition of input array (f_in) from x to y. For the input array, all
46	! elements along x reside on the same PE, while after transposition, all
47	! elements along y reside on the same PE.
48	!------------------------------------------------------------------------------!
49
50	USE cpulog
51	USE indices
52	USE interfaces
53	USE pegrid
54	USE transpose_indices
55
56	IMPLICIT NONE
57
58	INTEGER :: i, j, k, l, m, ys
59
60	REAL :: f_in(0:nxa,nys_x:nyn_xa,nzb_x:nzt_xa), &
61	f_inv(nys_x:nyn_xa,nzb_x:nzt_xa,0:nxa), &
62	f_out(0:nya,nxl_y:nxr_ya,nzb_y:nzt_ya), &
63	work1(nys_x:nyn_xa,nzb_x:nzt_xa,0:nxa), work2(nnxnnynnz)
64
65	#if defined( __parallel )
66
67	!
68	!-- Rearrange indices of input array in order to make data to be send
69	!-- by MPI contiguous
70	DO k = nzb_x, nzt_xa
71	DO j = nys_x, nyn_xa
72	DO i = 0, nxa
73	work1(j,k,i) = f_in(i,j,k)
74	ENDDO
75	ENDDO
76	ENDDO
77
78	!
79	!-- Move data to different array, because memory location of work1 is
80	!-- needed further below (work1 = work2)
81	DO i = 0, nxa
82	DO k = nzb_x, nzt_xa
83	DO j = nys_x, nyn_xa
84	f_inv(j,k,i) = work1(j,k,i)
85	ENDDO
86	ENDDO
87	ENDDO
88
89	!
90	!-- Transpose array
91	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' )
92	CALL MPI_ALLTOALL( f_inv(nys_x,nzb_x,0), sendrecvcount_xy, MPI_REAL, &
93	work2(1), sendrecvcount_xy, MPI_REAL, &
94	comm1dy, ierr )
95	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' )
96
97	!
98	!-- Reorder transposed array
99	m = 0
100	DO l = 0, pdims(2) - 1
101	ys = 0 + l * ( nyn_xa - nys_x + 1 )
102	DO i = nxl_y, nxr_ya
103	DO k = nzb_y, nzt_ya
104	DO j = ys, ys + nyn_xa - nys_x
105	m = m + 1
106	f_out(j,i,k) = work2(m)
107	ENDDO
108	ENDDO
109	ENDDO
110	ENDDO
111
112	#endif
113
114	END SUBROUTINE transpose_xy
115
116
117	SUBROUTINE transpose_xz( f_in, work1, f_inv, work2, f_out )
118
119	!------------------------------------------------------------------------------!
120	! Description:
121	! ------------
122	! Transposition of input array (f_in) from x to z. For the input array, all
123	! elements along x reside on the same PE, while after transposition, all
124	! elements along z reside on the same PE.
125	!------------------------------------------------------------------------------!
126
127	USE cpulog
128	USE indices
129	USE interfaces
130	USE pegrid
131	USE transpose_indices
132
133	IMPLICIT NONE
134
135	INTEGER :: i, j, k, l, m, xs
136
137	REAL :: f_in(0:nxa,nys_x:nyn_xa,nzb_x:nzt_xa), &
138	f_inv(nxl:nxra,nys:nyna,1:nza), &
139	f_out(1:nza,nys:nyna,nxl:nxra), &
140	work1(1:nza,nys:nyna,nxl:nxra), work2(nnxnnynnz)
141
142	#if defined( __parallel )
143
144	!
145	!-- If the PE grid is one-dimensional along y, the array has only to be
146	!-- reordered locally and therefore no transposition has to be done.
147	IF ( pdims(1) /= 1 ) THEN
148	!
149	!-- Reorder input array for transposition
150	m = 0
151	DO l = 0, pdims(1) - 1
152	xs = 0 + l * nnx
153	DO k = nzb_x, nzt_xa
154	DO j = nys_x, nyn_xa
155	DO i = xs, xs + nnx - 1
156	m = m + 1
157	work2(m) = f_in(i,j,k)
158	ENDDO
159	ENDDO
160	ENDDO
161	ENDDO
162
163	!
164	!-- Transpose array
165	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' )
166	CALL MPI_ALLTOALL( work2(1), sendrecvcount_zx, MPI_REAL, &
167	f_inv(nxl,nys,1), sendrecvcount_zx, MPI_REAL, &
168	comm1dx, ierr )
169	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' )
170
171	!
172	!-- Reorder transposed array in a way that the z index is in first position
173	DO i = nxl, nxra
174	DO j = nys, nyna
175	DO k = 1, nza
176	work1(k,j,i) = f_inv(i,j,k)
177	ENDDO
178	ENDDO
179	ENDDO
180	ELSE
181	!
182	!-- Reorder the array in a way that the z index is in first position
183	DO i = nxl, nxra
184	DO j = nys, nyna
185	DO k = 1, nza
186	work1(k,j,i) = f_in(i,j,k)
187	ENDDO
188	ENDDO
189	ENDDO
190	ENDIF
191
192	!
193	!-- Move data to output array
194	DO i = nxl, nxra
195	DO j = nys, nyna
196	DO k = 1, nza
197	f_out(k,j,i) = work1(k,j,i)
198	ENDDO
199	ENDDO
200	ENDDO
201
202	#endif
203
204	END SUBROUTINE transpose_xz
205
206
207	SUBROUTINE transpose_yx( f_in, work1, f_inv, work2, f_out )
208
209	!------------------------------------------------------------------------------!
210	! Description:
211	! ------------
212	! Transposition of input array (f_in) from y to x. For the input array, all
213	! elements along y reside on the same PE, while after transposition, all
214	! elements along x reside on the same PE.
215	!------------------------------------------------------------------------------!
216
217	USE cpulog
218	USE indices
219	USE interfaces
220	USE pegrid
221	USE transpose_indices
222
223	IMPLICIT NONE
224
225	INTEGER :: i, j, k, l, m, ys
226
227	REAL :: f_in(0:nya,nxl_y:nxr_ya,nzb_y:nzt_ya), &
228	f_inv(nys_x:nyn_xa,nzb_x:nzt_xa,0:nxa), &
229	f_out(0:nxa,nys_x:nyn_xa,nzb_x:nzt_xa), &
230	work1(0:nxa,nys_x:nyn_xa,nzb_x:nzt_xa), work2(nnxnnynnz)
231
232	#if defined( __parallel )
233
234	!
235	!-- Reorder input array for transposition
236	m = 0
237	DO l = 0, pdims(2) - 1
238	ys = 0 + l * ( nyn_xa - nys_x + 1 )
239	DO i = nxl_y, nxr_ya
240	DO k = nzb_y, nzt_ya
241	DO j = ys, ys + nyn_xa - nys_x
242	m = m + 1
243	work2(m) = f_in(j,i,k)
244	ENDDO
245	ENDDO
246	ENDDO
247	ENDDO
248
249	!
250	!-- Transpose array
251	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' )
252	CALL MPI_ALLTOALL( work2(1), sendrecvcount_xy, MPI_REAL, &
253	f_inv(nys_x,nzb_x,0), sendrecvcount_xy, MPI_REAL, &
254	comm1dy, ierr )
255	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' )
256
257	!
258	!-- Reorder transposed array in a way that the x index is in first position
259	DO i = 0, nxa
260	DO k = nzb_x, nzt_xa
261	DO j = nys_x, nyn_xa
262	work1(i,j,k) = f_inv(j,k,i)
263	ENDDO
264	ENDDO
265	ENDDO
266
267	!
268	!-- Move data to output array
269	DO k = nzb_x, nzt_xa
270	DO j = nys_x, nyn_xa
271	DO i = 0, nxa
272	f_out(i,j,k) = work1(i,j,k)
273	ENDDO
274	ENDDO
275	ENDDO
276
277	#endif
278
279	END SUBROUTINE transpose_yx
280
281
282	SUBROUTINE transpose_yxd( f_in, work1, f_inv, work2, f_out )
283
284	!------------------------------------------------------------------------------!
285	! Description:
286	! ------------
287	! Transposition of input array (f_in) from y to x. For the input array, all
288	! elements along y reside on the same PE, while after transposition, all
289	! elements along x reside on the same PE.
290	! This is a direct transposition for arrays with indices in regular order
291	! (k,j,i) (cf. transpose_yx).
292	!------------------------------------------------------------------------------!
293
294	USE cpulog
295	USE indices
296	USE interfaces
297	USE pegrid
298	USE transpose_indices
299
300	IMPLICIT NONE
301
302	INTEGER :: i, j, k, l, m, recvcount_yx, sendcount_yx, xs
303
304	REAL :: f_in(1:nza,nys:nyna,nxl:nxra), f_inv(nxl:nxra,1:nza,nys:nyna), &
305	f_out(0:nxa,nys_x:nyn_xa,nzb_x:nzt_xa), &
306	work1(nxl:nxra,1:nza,nys:nyna), work2(nnxnnynnz)
307
308	#if defined( __parallel )
309
310	!
311	!-- Rearrange indices of input array in order to make data to be send
312	!-- by MPI contiguous
313	DO k = 1, nza
314	DO j = nys, nyna
315	DO i = nxl, nxra
316	work1(i,k,j) = f_in(k,j,i)
317	ENDDO
318	ENDDO
319	ENDDO
320
321	!
322	!-- Move data to different array, because memory location of work1 is
323	!-- needed further below (work1 = work2)
324	DO j = nys, nyna
325	DO k = 1, nza
326	DO i = nxl, nxra
327	f_inv(i,k,j) = work1(i,k,j)
328	ENDDO
329	ENDDO
330	ENDDO
331
332	!
333	!-- Transpose array
334	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' )
335	CALL MPI_ALLTOALL( f_inv(nxl,1,nys), sendrecvcount_xy, MPI_REAL, &
336	work2(1), sendrecvcount_xy, MPI_REAL, &
337	comm1dx, ierr )
338	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' )
339
340	!
341	!-- Reorder transposed array
342	m = 0
343	DO l = 0, pdims(1) - 1
344	xs = 0 + l * nnx
345	DO j = nys_x, nyn_xa
346	DO k = 1, nza
347	DO i = xs, xs + nnx - 1
348	m = m + 1
349	f_out(i,j,k) = work2(m)
350	ENDDO
351	ENDDO
352	ENDDO
353	ENDDO
354
355	#endif
356
357	END SUBROUTINE transpose_yxd
358
359
360	SUBROUTINE transpose_yz( f_in, work1, f_inv, work2, f_out )
361
362	!------------------------------------------------------------------------------!
363	! Description:
364	! ------------
365	! Transposition of input array (f_in) from y to z. For the input array, all
366	! elements along y reside on the same PE, while after transposition, all
367	! elements along z reside on the same PE.
368	!------------------------------------------------------------------------------!
369
370	USE cpulog
371	USE indices
372	USE interfaces
373	USE pegrid
374	USE transpose_indices
375
376	IMPLICIT NONE
377
378	INTEGER :: i, j, k, l, m, zs
379
380	REAL :: f_in(0:nya,nxl_y:nxr_ya,nzb_y:nzt_ya), &
381	f_inv(nxl_y:nxr_ya,nzb_y:nzt_ya,0:nya), &
382	f_out(nxl_z:nxr_za,nys_z:nyn_za,1:nza), &
383	work1(nxl_y:nxr_ya,nzb_y:nzt_ya,0:nya), work2(nnxnnynnz)
384
385	#if defined( __parallel )
386
387	!
388	!-- Rearrange indices of input array in order to make data to be send
389	!-- by MPI contiguous
390	DO k = nzb_y, nzt_ya
391	DO i = nxl_y, nxr_ya
392	DO j = 0, nya
393	work1(i,k,j) = f_in(j,i,k)
394	ENDDO
395	ENDDO
396	ENDDO
397
398	!
399	!-- Move data to different array, because memory location of work1 is
400	!-- needed further below (work1 = work2).
401	!-- If the PE grid is one-dimensional along y, only local reordering
402	!-- of the data is necessary and no transposition has to be done.
403	IF ( pdims(1) == 1 ) THEN
404	DO j = 0, nya
405	DO k = nzb_y, nzt_ya
406	DO i = nxl_y, nxr_ya
407	f_out(i,j,k) = work1(i,k,j)
408	ENDDO
409	ENDDO
410	ENDDO
411	RETURN
412	ELSE
413	DO j = 0, nya
414	DO k = nzb_y, nzt_ya
415	DO i = nxl_y, nxr_ya
416	f_inv(i,k,j) = work1(i,k,j)
417	ENDDO
418	ENDDO
419	ENDDO
420	ENDIF
421
422	!
423	!-- Transpose array
424	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' )
425	CALL MPI_ALLTOALL( f_inv(nxl_y,nzb_y,0), sendrecvcount_yz, MPI_REAL, &
426	work2(1), sendrecvcount_yz, MPI_REAL, &
427	comm1dx, ierr )
428	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' )
429
430	!
431	!-- Reorder transposed array
432	m = 0
433	DO l = 0, pdims(1) - 1
434	zs = 1 + l * ( nzt_ya - nzb_y + 1 )
435	DO j = nys_z, nyn_za
436	DO k = zs, zs + nzt_ya - nzb_y
437	DO i = nxl_z, nxr_za
438	m = m + 1
439	f_out(i,j,k) = work2(m)
440	ENDDO
441	ENDDO
442	ENDDO
443	ENDDO
444
445	#endif
446
447	END SUBROUTINE transpose_yz
448
449
450	SUBROUTINE transpose_zx( f_in, work1, f_inv, work2, f_out )
451
452	!------------------------------------------------------------------------------!
453	! Description:
454	! ------------
455	! Transposition of input array (f_in) from z to x. For the input array, all
456	! elements along z reside on the same PE, while after transposition, all
457	! elements along x reside on the same PE.
458	!------------------------------------------------------------------------------!
459
460	USE cpulog
461	USE indices
462	USE interfaces
463	USE pegrid
464	USE transpose_indices
465
466	IMPLICIT NONE
467
468	INTEGER :: i, j, k, l, m, xs
469
470	REAL :: f_in(1:nza,nys:nyna,nxl:nxra), f_inv(nxl:nxra,nys:nyna,1:nza), &
471	f_out(0:nxa,nys_x:nyn_xa,nzb_x:nzt_xa), &
472	work1(nxl:nxra,nys:nyna,1:nza), work2(nnxnnynnz)
473
474	#if defined( __parallel )
475
476	!
477	!-- Rearrange indices of input array in order to make data to be send
478	!-- by MPI contiguous
479	DO i = nxl, nxra
480	DO j = nys, nyna
481	DO k = 1,nza
482	work1(i,j,k) = f_in(k,j,i)
483	ENDDO
484	ENDDO
485	ENDDO
486
487	!
488	!-- Move data to different array, because memory location of work1 is
489	!-- needed further below (work1 = work2).
490	!-- If the PE grid is one-dimensional along y, only local reordering
491	!-- of the data is necessary and no transposition has to be done.
492	IF ( pdims(1) == 1 ) THEN
493	DO k = 1, nza
494	DO j = nys, nyna
495	DO i = nxl, nxra
496	f_out(i,j,k) = work1(i,j,k)
497	ENDDO
498	ENDDO
499	ENDDO
500	RETURN
501	ELSE
502	DO k = 1, nza
503	DO j = nys, nyna
504	DO i = nxl, nxra
505	f_inv(i,j,k) = work1(i,j,k)
506	ENDDO
507	ENDDO
508	ENDDO
509	ENDIF
510
511	!
512	!-- Transpose array
513	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' )
514	CALL MPI_ALLTOALL( f_inv(nxl,nys,1), sendrecvcount_zx, MPI_REAL, &
515	work2(1), sendrecvcount_zx, MPI_REAL, &
516	comm1dx, ierr )
517	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' )
518
519	!
520	!-- Reorder transposed array
521	m = 0
522	DO l = 0, pdims(1) - 1
523	xs = 0 + l * nnx
524	DO k = nzb_x, nzt_xa
525	DO j = nys_x, nyn_xa
526	DO i = xs, xs + nnx - 1
527	m = m + 1
528	f_out(i,j,k) = work2(m)
529	ENDDO
530	ENDDO
531	ENDDO
532	ENDDO
533
534	#endif
535
536	END SUBROUTINE transpose_zx
537
538
539	SUBROUTINE transpose_zy( f_in, work1, f_inv, work2, f_out )
540
541	!------------------------------------------------------------------------------!
542	! Description:
543	! ------------
544	! Transposition of input array (f_in) from z to y. For the input array, all
545	! elements along z reside on the same PE, while after transposition, all
546	! elements along y reside on the same PE.
547	!------------------------------------------------------------------------------!
548
549	USE cpulog
550	USE indices
551	USE interfaces
552	USE pegrid
553	USE transpose_indices
554
555	IMPLICIT NONE
556
557	INTEGER :: i, j, k, l, m, zs
558
559	REAL :: f_in(nxl_z:nxr_za,nys_z:nyn_za,1:nza), &
560	f_inv(nxl_y:nxr_ya,nzb_y:nzt_ya,0:nya), &
561	f_out(0:nya,nxl_y:nxr_ya,nzb_y:nzt_ya), &
562	work1(0:nya,nxl_y:nxr_ya,nzb_y:nzt_ya), work2(nnxnnynnz)
563
564	#if defined( __parallel )
565
566	!
567	!-- If the PE grid is one-dimensional along y, the array has only to be
568	!-- reordered locally and therefore no transposition has to be done.
569	IF ( pdims(1) /= 1 ) THEN
570	!
571	!-- Reorder input array for transposition
572	m = 0
573	DO l = 0, pdims(1) - 1
574	zs = 1 + l * ( nzt_ya - nzb_y + 1 )
575	DO j = nys_z, nyn_za
576	DO k = zs, zs + nzt_ya - nzb_y
577	DO i = nxl_z, nxr_za
578	m = m + 1
579	work2(m) = f_in(i,j,k)
580	ENDDO
581	ENDDO
582	ENDDO
583	ENDDO
584
585	!
586	!-- Transpose array
587	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' )
588	CALL MPI_ALLTOALL( work2(1), sendrecvcount_yz, MPI_REAL, &
589	f_inv(nxl_y,nzb_y,0), sendrecvcount_yz, MPI_REAL, &
590	comm1dx, ierr )
591	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' )
592
593	!
594	!-- Reorder transposed array in a way that the y index is in first position
595	DO k = nzb_y, nzt_ya
596	DO i = nxl_y, nxr_ya
597	DO j = 0, nya
598	work1(j,i,k) = f_inv(i,k,j)
599	ENDDO
600	ENDDO
601	ENDDO
602	ELSE
603	!
604	!-- Reorder the array in a way that the y index is in first position
605	DO k = nzb_y, nzt_ya
606	DO i = nxl_y, nxr_ya
607	DO j = 0, nya
608	work1(j,i,k) = f_in(i,j,k)
609	ENDDO
610	ENDDO
611	ENDDO
612	ENDIF
613
614	!
615	!-- Move data to output array
616	DO k = nzb_y, nzt_ya
617	DO i = nxl_y, nxr_ya
618	DO j = 0, nya
619	f_out(j,i,k) = work1(j,i,k)
620	ENDDO
621	ENDDO
622	ENDDO
623
624	#endif
625
626	END SUBROUTINE transpose_zy
627
628
629	SUBROUTINE transpose_zyd( f_in, work1, f_inv, work2, f_out )
630
631	!------------------------------------------------------------------------------!
632	! Description:
633	! ------------
634	! Transposition of input array (f_in) from z to y. For the input array, all
635	! elements along z reside on the same PE, while after transposition, all
636	! elements along y reside on the same PE.
637	! This is a direct transposition for arrays with indices in regular order
638	! (k,j,i) (cf. transpose_zy).
639	!------------------------------------------------------------------------------!
640
641	USE cpulog
642	USE indices
643	USE interfaces
644	USE pegrid
645	USE transpose_indices
646
647	IMPLICIT NONE
648
649	INTEGER :: i, j, k, l, m, ys
650
651	REAL :: f_in(1:nza,nys:nyna,nxl:nxra), f_inv(nys:nyna,nxl:nxra,1:nza), &
652	f_out(0:nya,nxl_yd:nxr_yda,nzb_yd:nzt_yda), &
653	work1(nys:nyna,nxl:nxra,1:nza), work2(nnxnnynnz)
654
655	#if defined( __parallel )
656
657	!
658	!-- Rearrange indices of input array in order to make data to be send
659	!-- by MPI contiguous
660	DO i = nxl, nxra
661	DO j = nys, nyna
662	DO k = 1, nza
663	work1(j,i,k) = f_in(k,j,i)
664	ENDDO
665	ENDDO
666	ENDDO
667
668	!
669	!-- Move data to different array, because memory location of work1 is
670	!-- needed further below (work1 = work2).
671	!-- If the PE grid is one-dimensional along x, only local reordering
672	!-- of the data is necessary and no transposition has to be done.
673	IF ( pdims(2) == 1 ) THEN
674	DO k = 1, nza
675	DO i = nxl, nxra
676	DO j = nys, nyna
677	f_out(j,i,k) = work1(j,i,k)
678	ENDDO
679	ENDDO
680	ENDDO
681	RETURN
682	ELSE
683	DO k = 1, nza
684	DO i = nxl, nxra
685	DO j = nys, nyna
686	f_inv(j,i,k) = work1(j,i,k)
687	ENDDO
688	ENDDO
689	ENDDO
690	ENDIF
691
692	!
693	!-- Transpose array
694	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'start' )
695	CALL MPI_ALLTOALL( f_inv(nys,nxl,1), sendrecvcount_zyd, MPI_REAL, &
696	work2(1), sendrecvcount_zyd, MPI_REAL, &
697	comm1dy, ierr )
698	CALL cpu_log( log_point_s(32), 'mpi_alltoall', 'stop' )
699
700	!
701	!-- Reorder transposed array
702	m = 0
703	DO l = 0, pdims(2) - 1
704	ys = 0 + l * nny
705	DO k = nzb_yd, nzt_yda
706	DO i = nxl_yd, nxr_yda
707	DO j = ys, ys + nny - 1
708	m = m + 1
709	f_out(j,i,k) = work2(m)
710	ENDDO
711	ENDDO
712	ENDDO
713	ENDDO
714
715	#endif
716
717	END SUBROUTINE transpose_zyd

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