-
Notifications
You must be signed in to change notification settings - Fork 18
/
MAPL_LocStreamMod.F90
2961 lines (2328 loc) · 88.3 KB
/
MAPL_LocStreamMod.F90
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
!------------------------------------------------------------------------------
! Global Modeling and Assimilation Office (GMAO) !
! Goddard Earth Observing System (GEOS) !
! MAPL Component !
!------------------------------------------------------------------------------
!
#include "MAPL_ErrLog.h"
#define DEALOC_(A) if(associated(A))then;A=0;if(MAPL_ShmInitialized)then; call MAPL_DeAllocNodeArray(A,rc=STATUS);else; deallocate(A,stat=STATUS);endif;_VERIFY(STATUS);NULLIFY(A);endif
#define DEALOC__(A) if(associated(A))then;A=.false.;if(MAPL_ShmInitialized)then; call MAPL_DeAllocNodeArray(A,rc=STATUS);else; deallocate(A,stat=STATUS);endif;_VERIFY(STATUS);NULLIFY(A);endif
#include "unused_dummy.H"
!------------------------------------------------------------------------------
!>
!### MODULE: `MAPL_LocStreamMod`
!
! Author: GMAO SI-Team
!
! The module `MAPL_LocStreamMod` manipulates location streams.
!
module MAPL_LocStreamMod
! !USES:
use ESMF
use ESMFL_Mod
use MAPL_BaseMod
use MAPL_Constants
use MAPL_IOMod
use MAPL_CommsMod
use MAPL_HashMod
use MAPL_ShmemMod
use MAPL_ExceptionHandling
use, intrinsic :: iso_fortran_env, only: REAL64, INT64
implicit none
private
! !PUBLIC MEMBER FUNCTIONS:
public MAPL_LocStreamCreate
public MAPL_LocStreamAdjustNsubtiles
public MAPL_LocStreamTransform
public MAPL_LocStreamIsAssociated
public MAPL_LocStreamXformIsAssociated
public MAPL_LocStreamGet
public MAPL_LocStreamCreateXform
public MAPL_LocStreamFracArea
public MAPL_GridCoordAdjust
public MAPL_LocStreamTileWeight
#undef DO_NOT_USE_FCOLLECT
#if defined(TWO_SIDED_COMM) || defined(ONE_SIDED_COMM)
#define DO_NOT_USE_FCOLLECT
#endif
INCLUDE 'mpif.h'
! !PUBLIC TYPES:
type, public :: MAPL_LocStream
private
type(MAPL_LocStreamType), pointer :: Ptr=>null()
end type MAPL_LocStream
type, public :: MAPL_LocStreamXform
private
type(MAPL_LocStreamXformType), pointer :: Ptr=>null()
end type MAPL_LocStreamXform
!EOP
integer, parameter :: NumGlobalVars=4
integer, parameter :: NumLocalVars =4
type MAPL_GeoLocation
integer :: T !! 1st Type designation
real :: A !! Stream area
real :: X !! Stream coordinate
real :: Y !! Stream coordinate
end type MAPL_GeoLocation
type MAPL_IndexLocation
integer :: I !! Global index into associated grid
integer :: J !! Global index into associated grid
real :: W !! Weight at I J
end type MAPL_IndexLocation
type MAPL_Tiling
character(len=MAPL_TileNameLength) :: NAME=""
integer :: IM=0
integer :: JM=0
!C type(MAPL_IndexLocation), pointer :: Global_IndexLocation(:)=>null() !C Locations in local PE
end type MAPL_Tiling
type MAPL_LocStreamType
character(len=ESMF_MAXSTR) :: ROOTNAME=""
character(len=MAPL_TileNameLength) :: NAME=""
integer :: NT_GLOBAL=0 !! Total number locations
integer :: NT_LOCAL=0 !! Number locations on local PE
integer :: N_GRIDS=0 !! Number of associated grids
integer :: Current_tiling=-1 !! Grid tiling currently attached
type(ESMF_GRID) :: GRID !! Grid currently attached
type(ESMF_GRID) :: TILEGRID !! the next best thing to LocStream grid
integer, pointer :: GLOBAL_Id(:) =>null() !! All Location Ids in file order
integer, pointer :: LOCAL_Id (:) =>null() !! Location Ids on local PE
type(MAPL_GeoLocation), pointer :: Global_GeoLocation (:)=>null() !! All GeoLocations
!C type(MAPL_IndexLocation), pointer :: Global_IndexLocation(:)=>null() !C All IndexLocations for attach grid
type(MAPL_GeoLocation), pointer :: Local_GeoLocation (:)=>null() !! GeoLocations on local PE
type(MAPL_IndexLocation), pointer :: Local_IndexLocation (:)=>null() !! Local IndexLocations for attach grid
type(MAPL_Tiling), pointer :: Tiling(:) =>null() !! Grid associated tilings
real, pointer :: D(:,:,:)=>null() !! Bilinear weights
logical :: IsTileAreaValid
integer :: pfafstetter_catchments
end type MAPL_LocStreamType
type MAPL_LocStreamXformType
character(len=MAPL_TileNameLength) :: NAME=""
type(MAPL_LocStream) :: InputStream
type(MAPL_LocStream) :: OutputStream
integer ,pointer :: IndexIn (:)=>null()
integer ,pointer :: IndexOut(:)=>null()
logical :: do_not_use_fcollect
integer ,pointer :: Len(:)=>null()
integer ,pointer :: Senders(:)=>null()
#if defined(TWO_SIDED_COMM)
integer ,pointer :: Receivers(:)=>null()
#elif defined(ONE_SIDED_COMM)
real ,pointer :: Buff(:)
integer :: window
#endif
integer :: InputLen, Comm, myId
integer :: Count
integer :: LastLocal
logical :: Local
end type MAPL_LocStreamXformType
! Overloads
!----------
interface MAPL_LocStreamCreate
module procedure MAPL_LocStreamCreateFromFile
module procedure MAPL_LocStreamCreateFromStream
end interface
interface MAPL_LocStreamTransform
module procedure MAPL_LocStreamTransformField
module procedure MAPL_LocStreamTransformT2G
module procedure MAPL_LocStreamTransformG2T
module procedure MAPL_LocStreamTransformT2T
module procedure MAPL_LocStreamTransformT2TR4R8
module procedure MAPL_LocStreamTransformT2TR8R4
end interface
contains
!===================================================================
logical function MAPL_LocStreamIsAssociated(LocStream, RC)
type(MAPL_LocStream), intent(IN ) :: LocStream
integer, optional, intent( OUT) :: RC
MAPL_LocStreamIsAssociated = associated(LocStream%Ptr)
_RETURN(ESMF_SUCCESS)
end function MAPL_LocStreamIsAssociated
!===================================================================
logical function MAPL_LocStreamXformIsAssociated(Xform, RC)
type(MAPL_LocStreamXform), intent(IN ) :: Xform
integer, optional, intent( OUT) :: RC
MAPL_LocStreamXformIsAssociated = associated(Xform%Ptr)
_RETURN(ESMF_SUCCESS)
end function MAPL_LocStreamXformIsAssociated
!===================================================================
subroutine MAPL_LocStreamGet(LocStream, NT_LOCAL, nt_global, TILETYPE, TILEKIND, &
TILELONS, TILELATS, TILEAREA, &
TILEGRID, &
GRIDIM, GRIDJM, GRIDNAMES, &
ATTACHEDGRID, LOCAL_ID, local_i, local_j,RC)
type(MAPL_LocStream), intent(IN ) :: LocStream
integer, optional, intent( OUT) :: NT_LOCAL
integer, optional, pointer :: TILETYPE(:)
integer, optional, pointer :: TILEKIND(:)
real , optional, pointer :: TILELONS(:)
real , optional, pointer :: TILELATS(:)
real , optional, pointer :: TILEAREA(:)
! integer, optional, pointer :: TILEI(:)
! integer, optional, pointer :: TILEJ(:)
integer, optional, pointer :: GRIDIM(:)
integer, optional, pointer :: GRIDJM(:)
integer, optional, pointer :: LOCAL_ID(:)
integer, optional, intent(out) :: nt_global
character(len=*), optional, pointer :: GRIDNAMES(:)
type(ESMF_Grid), optional, intent( OUT) :: TILEGRID
type(ESMF_Grid), optional, intent( OUT) :: ATTACHEDGRID
integer, optional, pointer, intent( OUT) :: local_i(:)
integer, optional, pointer, intent( OUT) :: local_j(:)
integer, optional, intent( OUT) :: RC
! MAT These GFORTRAN workarounds are needed because without them
! runs of GEOS do not layout regress. That is a 4x24 run is not
! zero-diff with a 3x18 run. If you decide to remove these, test
! to make sure this works.
#ifdef __GFORTRAN__
integer :: i
integer, pointer :: tmp_iptr(:) => null()
real, pointer :: tmp_rptr(:) => null()
character(len=MAPL_TileNameLength), pointer :: tmp_strptr(:) => null()
#endif
! Local variables
if (present(NT_LOCAL)) then
NT_LOCAL = locstream%Ptr%NT_LOCAL
end if
if (present(nt_global)) then
nt_global = locstream%ptr%nt_global
end if
if (present(tiletype)) then
tiletype => locstream%Ptr%Local_GeoLocation(:)%t
end if
if (present(tilekind)) then
PRINT *, 'IN LocStreamGet TILEKIND NO LONGER VALID ARGUMENT'
_FAIL('needs informative message')
! tilekind => locstream%Ptr%Local_GeoLocation(:)%u
end if
! MAT These GFORTRAN workarounds are needed because without them
! runs of GEOS do not layout regress. That is a 4x24 run is not
! zero-diff with a 3x18 run. If you decide to remove these, test
! to make sure this works.
if (present(tilelons)) then
#ifdef __GFORTRAN__
allocate(tmp_rptr(lbound(locstream%Ptr%Local_GeoLocation,1):ubound(locstream%Ptr%Local_GeoLocation,1)))
do i = lbound(locstream%Ptr%Local_GeoLocation,1), ubound(locstream%Ptr%Local_GeoLocation,1)
tmp_rptr(i) = locstream%Ptr%Local_GeoLocation(i)%x
enddo
tilelons => tmp_rptr
#else
tilelons => locstream%Ptr%Local_GeoLocation(:)%x
#endif
end if
if (present(tilelats)) then
#ifdef __GFORTRAN__
allocate(tmp_rptr(lbound(locstream%Ptr%Local_GeoLocation,1):ubound(locstream%Ptr%Local_GeoLocation,1)))
do i = lbound(locstream%Ptr%Local_GeoLocation,1), ubound(locstream%Ptr%Local_GeoLocation,1)
tmp_rptr(i) = locstream%Ptr%Local_GeoLocation(i)%y
enddo
tilelats => tmp_rptr
#else
tilelats => locstream%Ptr%Local_GeoLocation(:)%y
#endif
end if
if (present(tilearea)) then
if (locstream%Ptr%IsTileAreaValid) then
tilearea => locstream%Ptr%Local_GeoLocation(:)%a
else
tilearea => null()
end if
end if
if (present(gridim)) then
gridim => locstream%Ptr%tiling(:)%im
end if
if (present(gridjm)) then
gridjm => locstream%Ptr%tiling(:)%jm
end if
if (present(local_id)) then
local_id => locstream%Ptr%local_id
end if
if (present(gridnames)) then
gridnames => locstream%Ptr%tiling(:)%name
end if
if (present(attachedgrid)) then
attachedgrid = locstream%Ptr%grid
end if
if (present(tilegrid)) then
tilegrid = locstream%Ptr%TILEGRID
end if
if (present(local_i)) then
local_i => locstream%Ptr%LOCAL_INDEXLOCATION(:)%i
end if
if (present(local_j)) then
local_j => locstream%Ptr%LOCAL_INDEXLOCATION(:)%j
end if
_RETURN(ESMF_SUCCESS)
end subroutine MAPL_LocStreamGet
!===================================================================
!>
! Creates a location stream from a file. This does
! not decompose the location stream; so the global stream is
! described in each processor. The stream can be decomposed
! later in various ways. Currently we only decompose it by
! "attaching" it to a decomposed grid.
!
subroutine MAPL_LocStreamCreateFromFile(LocStream, LAYOUT, FILENAME, NAME, MASK, GRID, NewGridNames, use_pfaf, RC)
!ARGUMENTS:
type(MAPL_LocStream), intent( OUT) :: LocStream
type(ESMF_DELayout), intent(IN ) :: LAYOUT
character(len=*), intent(IN ) :: FILENAME
character(len=*), intent(IN ) :: NAME
integer, optional, intent(IN ) :: MASK(:)
type(ESMF_Grid), optional, intent(INout) :: GRID
logical, optional, intent(IN ) :: NewGridNames
logical, optional, intent(In ) :: use_pfaf
integer, optional, intent( OUT) :: RC
! Local variables
integer :: STATUS
integer :: UNIT
integer :: N, I, K, L, NT
type(MAPL_LocStreamType), pointer :: STREAM
real, pointer :: AVR(:,:), AVR_transpose(:,:)
logical, pointer :: MSK(:)
real :: X, Y, X0, Y0, XE, DX, DY
integer :: II, JJ
logical :: DoCoeffs
character(len=MAPL_TileNameLength):: gname
integer :: irec
integer(kind=1) :: byte(4)
integer :: I1, IN, J1, JN
integer :: iostat
logical :: isascii
logical :: read_always
logical, pointer :: ISMINE(:)
type(MAPL_Tiling ), pointer :: TILING
type (ESMF_VM) :: vm
logical :: NewGridNames_
integer :: hdr(2)
#ifdef NEW_INTERP_CODE
integer :: isc, iec, jsc, jec
integer :: isd, ied, jsd, jed
real :: lon, lat
real, pointer :: lons(:,:), lats(:,:)
real, allocatable :: hlons(:,:), hlats(:,:)
#endif
logical :: use_pfaf_
! Begin
!------
NewGridNames_ = .false.
if (present(NewGridNames)) then
NewGridNames_ = NewGridNames
end if
if (present(use_pfaf)) then
use_pfaf_=use_pfaf
else
use_pfaf_=.false.
end if
! Allocate the Location Stream
!-----------------------------
call ESMF_VMGetCurrent(vm, rc=status)
LocStream%Ptr => null()
allocate(LocStream%Ptr, STAT=STATUS)
_VERIFY(STATUS)
STREAM => LocStream%Ptr
! Use the filename as identifier. NAME is thus the
! same for all streams made from this file
!-------------------------------------------------
STREAM%NAME = NAME
STREAM%ROOTNAME = FILENAME
! Use some heuristics to determine filetype (choices are BINARY and ASCII)
!------------------------------------------------------------------------
! just get the unit
UNIT = GETFILE(FILENAME, DO_OPEN=0, ALL_PES=.true., RC=STATUS)
_VERIFY(STATUS)
INQUIRE(IOLENGTH=IREC) BYTE
open (UNIT=UNIT, FILE=FILENAME, FORM='unformatted', ACCESS='DIRECT', RECL=IREC, IOSTAT=status)
_VERIFY(STATUS)
read (UNIT, REC=1, ERR=100) BYTE
call FREE_FILE(UNIT)
isascii = .true.
do i=1,size(byte)
if (BYTE(I) < 7) then
isascii = .false.
exit
end if
end do
if (isascii) then
! Open file and read header info
!-------------------------------
UNIT = GETFILE(FILENAME, form='FORMATTED', RC=status)
_VERIFY(STATUS)
! Total number of tiles in exchange grid
!---------------------------------------
if (use_pfaf_) then
call READ_PARALLEL(layout, hdr, UNIT=UNIT, rc=status)
_VERIFY(STATUS)
nt=hdr(1)
stream%pfafstetter_catchments=hdr(2)
else
call READ_PARALLEL(layout, nt, UNIT=UNIT, rc=status)
_VERIFY(STATUS)
end if
! Number of grids that can be attached
!-------------------------------------
call READ_PARALLEL(layout, STREAM%N_GRIDS, unit=UNIT, rc=status)
_VERIFY(STATUS)
! The exchange grid is used to tile each attached grid
!-----------------------------------------------------
allocate(STREAM%TILING(STREAM%N_GRIDS), STAT=STATUS)
_VERIFY(STATUS)
! The names and sizes of the grids to be tiled
!---------------------------------------------
do N=1,STREAM%N_GRIDS
call READ_PARALLEL(layout, STREAM%TILING(N)%NAME, unit=UNIT, rc=status)
_VERIFY(STATUS)
if (NewGridNames_) then
call GenOldGridName_(STREAM%TILING(N)%NAME)
end if
call READ_PARALLEL(layout, STREAM%TILING(N)%IM, unit=UNIT, rc=status)
_VERIFY(STATUS)
call READ_PARALLEL(layout, STREAM%TILING(N)%JM, unit=UNIT, rc=status)
_VERIFY(STATUS)
enddo
if (use_pfaf_) then
STREAM%TILING(2)%IM = stream%pfafstetter_catchments
STREAM%TILING(2)%JM = 1
STREAM%TILING(2)%name = "CATCHMENT_GRID"
end if
! Read location stream file into AVR
!---------------------------------------
if(index(STREAM%TILING(1)%NAME,'EASE') /=0 ) then
allocate(AVR(NT,9), STAT=STATUS) ! 9 columns for EASE grid
_VERIFY(STATUS)
allocate(AVR_transpose(9,NT))
else
allocate(AVR(NT,NumGlobalVars+NumLocalVars*STREAM%N_GRIDS), STAT=STATUS)
_VERIFY(STATUS)
allocate(AVR_transpose(NumGlobalVars+NumLocalVars*STREAM%N_GRIDS,NT), STAT=STATUS)
_VERIFY(STATUS)
endif
call READ_PARALLEL(layout, AVR_transpose(:,:), unit=UNIT, rc=status)
AVR= transpose(AVR_transpose)
deallocate(AVR_transpose)
! adjust EASE grid starting index. Internally, the starting index is 1 instead of 0.
do N=1,STREAM%N_GRIDS
if(index(STREAM%TILING(N)%NAME,'EASE') /=0 ) then
AVR(:,NumGlobalVars+1+NumLocalVars*(N-1)) = AVR(:,NumGlobalVars+1+NumLocalVars*(N-1))+1
AVR(:,NumGlobalVars+2+NumLocalVars*(N-1)) = AVR(:,NumGlobalVars+2+NumLocalVars*(N-1))+1
endif
enddo
!if (use_pfaf_) then
!AVR(:,NumGlobalVars+2+NumLocalVars) = 1
!end if
call FREE_FILE(UNIT)
! Allocate msk for which tiles to include in the stream being created.
!--------------------------------------------------------------------
allocate(MSK(NT), STAT=STATUS)
_VERIFY(STATUS)
! We include any tile whose type matches any element of the mask
!---------------------------------------------------------------
if(present(MASK)) then
do N=1,NT
if (nint(AVR(N,1)) < 0) AVR(N,1) = MAPL_Ocean
MSK(N) = any(nint(AVR(N,1))==MASK(:))
end do
else
MSK = .true.
end if
! The number of tiles in the new stream
!--------------------------------------
STREAM%NT_GLOBAL = count(MSK)
if (present(GRID)) then
allocate(ISMINE(STREAM%NT_GLOBAL), STAT=STATUS)
_VERIFY(STATUS)
ISMINE = .false.
call MAPL_GRID_INTERIOR (GRID, I1,IN,J1,JN)
call ESMF_GridGet(grid, name=gname, rc=status)
_VERIFY(STATUS)
read_always = .false.
else
gname = ""
read_always = .true.
end if
! Fill ISMINE (Pick off local tiles)
!------------------------------------
if (present(GRID)) then
do N=1,STREAM%N_GRIDS
if (gname == STREAM%TILING(N)%NAME) then
K = 0
do I=1, NT
if(MSK(I)) then
K = K + 1
II = nint(AVR(I,NumGlobalVars+1+NumLocalVars*(N-1)))
if (use_pfaf_ .and. (n==2)) then
!JJ = nint(AVR(I,NumGlobalVars+2+NumLocalVars*(N-1)))
JJ = 1
else
JJ = nint(AVR(I,NumGlobalVars+2+NumLocalVars*(N-1)))
!JJ=1
end if
ISMINE(K) = I1<=II .and. IN>=II .and. &
J1<=JJ .and. JN>=JJ
endif
end do
endif
end do
STREAM%NT_LOCAL = count(ISMINE)
allocate(STREAM%LOCAL_IndexLocation(STREAM%NT_LOCAL), STAT=STATUS)
_VERIFY(STATUS)
do N=1,STREAM%N_GRIDS
if (gname == STREAM%TILING(N)%NAME) then
K = 0
L = 0
do I=1, NT
if(MSK(I)) then
K = K + 1
if (ISMINE(K)) then
L = L + 1
II = nint(AVR(I,NumGlobalVars+1+NumLocalVars*(N-1)))
JJ = nint(AVR(I,NumGlobalVars+2+NumLocalVars*(N-1)))
STREAM%LOCAL_IndexLocation(L)%I = II
STREAM%LOCAL_IndexLocation(L)%J = JJ
STREAM%LOCAL_IndexLocation(L)%W = AVR(I,NumGlobalVars+3+NumLocalVars*(N-1))
end if
end if
end do
endif
end do
end if
! Allocate space for global versions of stream parameters
!--------------------------------------------------------
allocate(STREAM%GLOBAL_ID (STREAM%NT_GLOBAL), STAT=STATUS)
_VERIFY(STATUS)
allocate(STREAM%GLOBAL_GEOLOCATION(STREAM%NT_GLOBAL), STAT=STATUS)
_VERIFY(STATUS)
!C do N=1,STREAM%N_GRIDS
!C allocate(STREAM%TILING(N)%GLOBAL_IndexLocation(STREAM%NT_GLOBAL), STAT=STATUS)
!C _VERIFY(STATUS)
!C end do
! Fill global stream parameters subject to mask
!----------------------------------------------
K = 0
do I=1, NT
if(MSK(I)) then
K = K + 1
STREAM%GLOBAL_ID (K) = I
STREAM%GLOBAL_GeoLocation(K)%T = nint(AVR(I,1))
!if (STREAM%GLOBAL_GeoLocation(K)%T < 0) STREAM%GLOBAL_GeoLocation(K)%T = MAPL_Ocean
STREAM%GLOBAL_GeoLocation(K)%A = AVR(I,2)
STREAM%GLOBAL_GeoLocation(K)%X = AVR(I,3) * (MAPL_PI/180.)
STREAM%GLOBAL_GeoLocation(K)%Y = AVR(I,4) * (MAPL_PI/180.)
!C X = AVR(I,3)
!C Y = AVR(I,4)
!C do N=1,STREAM%N_GRIDS
!C STREAM%Tiling(N)%GLOBAL_IndexLocation(K)%I = nint(AVR(I,NumGlobalVars+1+NumLocalVars*(N-1)))
!C STREAM%Tiling(N)%GLOBAL_IndexLocation(K)%J = nint(AVR(I,NumGlobalVars+2+NumLocalVars*(N-1)))
!C STREAM%Tiling(N)%GLOBAL_IndexLocation(K)%W = AVR(I,NumGlobalVars+3+NumLocalVars*(N-1))
!C end do
end if
end do
STREAM%IsTileAreaValid = .true.
deallocate(MSK)
deallocate(AVR)
else
! BINARY
! Open file and read header info
!-------------------------------
UNIT = GETFILE(FILENAME, form='UNFORMATTED', RC=status)
_VERIFY(STATUS)
! Total number of tiles in exchange grid
!---------------------------------------
if (use_pfaf_) then
if ( MAPL_am_I_root() ) read(UNIT) NT,stream%pfafstetter_catchments
call MAPL_CommsBcast(vm, DATA=NT, N=1, ROOT=0, RC=status)
call MAPL_CommsBcast(vm, DATA=stream%pfafstetter_catchments, N=1, ROOT=0, RC=status)
else
if ( MAPL_am_I_root() ) read(UNIT) NT
call MAPL_CommsBcast(vm, DATA=NT, N=1, ROOT=0, RC=status)
end if
! Number of grids that can be attached
!-------------------------------------
if ( MAPL_am_I_root() ) read(UNIT) STREAM%N_GRIDS
call MAPL_CommsBcast(vm, DATA=STREAM%N_GRIDS, N=1, ROOT=0, RC=status)
! The exchange grid is used to tile each attached grid
!-----------------------------------------------------
allocate(STREAM%TILING(STREAM%N_GRIDS), STAT=STATUS)
_VERIFY(STATUS)
! The names and sizes of the grids to be tiled
!---------------------------------------------
do N=1,STREAM%N_GRIDS
if ( MAPL_am_I_root() ) then
read(UNIT) STREAM%TILING(N)%NAME
read(UNIT) STREAM%TILING(N)%IM
read(UNIT) STREAM%TILING(N)%JM
endif
call MAPL_CommsBcast(vm, DATA=STREAM%TILING(N)%NAME, N=MAPL_TileNameLength, ROOT=0, RC=status)
if (NewGridNames_) then
call GenOldGridName_(STREAM%TILING(N)%NAME)
end if
call MAPL_CommsBcast(vm, DATA=STREAM%TILING(N)%IM, N=1, ROOT=0, RC=status)
call MAPL_CommsBcast(vm, DATA=STREAM%TILING(N)%JM, N=1, ROOT=0, RC=status)
enddo
if (use_pfaf_) then
STREAM%TILING(2)%IM = stream%pfafstetter_catchments
STREAM%TILING(2)%JM = 1
STREAM%TILING(2)%name = "CATCHMENT_GRID"
end if
! Read location stream file into AVR
!---------------------------------------
call MAPL_AllocateShared(AVR, (/NT,1/), TransRoot=.true., RC=STATUS)
_VERIFY(STATUS)
call MAPL_SyncSharedMemory(RC=STATUS); _VERIFY(STATUS)
if ( MAPL_am_I_root() ) then
read(UNIT) AVR
read(unit)
read(unit)
endif
call MAPL_BcastShared(vm, DATA=AVR, N=NT, ROOT=0, RootOnly=.false., RC=status)
! Allocate msk for which tiles to include in the stream being created.
!--------------------------------------------------------------------
call MAPL_AllocateShared(MSK, (/NT/), TransRoot=.true., RC=STATUS)
_VERIFY(STATUS)
! We include any tile whose type matches any element of the mask
!---------------------------------------------------------------
if (.not. MAPL_ShmInitialized .or. MAPL_AmNodeRoot) then
if(present(MASK)) then
do N=1,NT
if (nint(AVR(N,1)) < 0) AVR(N,1) = MAPL_Ocean
MSK(N) = any(nint(AVR(N,1))==MASK(:))
end do
else
MSK = .true.
end if
end if
call MAPL_SyncSharedMemory(RC=STATUS); _VERIFY(STATUS)
! The number of tiles in the new stream
!--------------------------------------
STREAM%NT_GLOBAL = count(MSK)
if (present(GRID)) then
allocate(ISMINE(STREAM%NT_GLOBAL), STAT=STATUS)
_VERIFY(STATUS)
ISMINE = .false.
call MAPL_GRID_INTERIOR (GRID, I1,IN,J1,JN)
call ESMF_GridGet(grid, name=gname, rc=status)
_VERIFY(STATUS)
read_always = .false.
else
gname = ""
read_always = .true.
end if
! Fill ISMINE (Pick off local tiles)
!------------------------------------
if (present(GRID)) then
do N=1,STREAM%N_GRIDS
if (read_always .or. gname == STREAM%TILING(N)%NAME) then
call MAPL_SyncSharedMemory(RC=STATUS); _VERIFY(STATUS)
if ( MAPL_am_I_root() ) read(UNIT) AVR
call MAPL_BcastShared(vm, DATA=AVR, N=NT, ROOT=0, RootOnly=.false., RC=status)
K = 0
do I=1, NT
if(MSK(I)) then
K = K + 1
if (gname==STREAM%TILING(N)%NAME) then
ISMINE(K) = (I1<=nint(AVR(I,1)) .and. IN>=nint(AVR(I,1)))
endif
end if
end do
call MAPL_SyncSharedMemory(RC=STATUS); _VERIFY(STATUS)
if ( MAPL_am_I_root() ) read(UNIT) AVR
call MAPL_BcastShared(vm, DATA=AVR, N=NT, ROOT=0, RootOnly=.false., RC=status)
!if (use_pfaf_) avr(:,1)=1
K = 0
do I=1, NT
if(MSK(I)) then
K = K + 1
if ((gname==STREAM%TILING(N)%NAME) .and. (ISMINE(K))) then
ISMINE(K) = (J1<=nint(AVR(I,1)) .and. JN>=nint(AVR(I,1)))
endif
end if
end do
if ( MAPL_am_I_root() ) read(UNIT)
else
if ( MAPL_am_I_root() ) read(UNIT)
if ( MAPL_am_I_root() ) read(UNIT)
if ( MAPL_am_I_root() ) read(UNIT)
endif
end do
STREAM%NT_LOCAL = count(ISMINE)
allocate(STREAM%LOCAL_IndexLocation(STREAM%NT_LOCAL), STAT=STATUS)
_VERIFY(STATUS)
end if
if ( MAPL_am_I_root() ) then
rewind(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
endif
! Allocate space for local versions of stream parameters
!--------------------------------------------------------
! Fill global stream parameters subject to mask
!----------------------------------------------
do N=1,STREAM%N_GRIDS
if (read_always .or. gname == STREAM%TILING(N)%NAME) then
call MAPL_SyncSharedMemory(RC=STATUS); _VERIFY(STATUS)
if ( MAPL_am_I_root() ) read(UNIT) AVR
call MAPL_BcastShared(vm, DATA=AVR, N=NT, ROOT=0, RootOnly=.false., RC=status)
K = 0
L = 0
do I=1, NT
if(MSK(I)) then
K = K + 1
if (ISMINE(K)) then
L = L + 1
STREAM%LOCAL_IndexLocation(L)%I = nint(AVR(I,1))
endif
end if
end do
call MAPL_SyncSharedMemory(RC=STATUS); _VERIFY(STATUS)
if ( MAPL_am_I_root() ) read(UNIT) AVR
call MAPL_BcastShared(vm, DATA=AVR, N=NT, ROOT=0, RootOnly=.false., RC=status)
K = 0
L = 0
!if (use_pfaf_) avr(:,1)=1
do I=1, NT
if(MSK(I)) then
K = K + 1
if (ISMINE(K)) then
L = L + 1
STREAM%LOCAL_IndexLocation(L)%J = nint(AVR(I,1))
endif
end if
end do
call MAPL_SyncSharedMemory(RC=STATUS); _VERIFY(STATUS)
if ( MAPL_am_I_root() ) read(UNIT) AVR
call MAPL_BcastShared(vm, DATA=AVR, N=NT, ROOT=0, RootOnly=.false., RC=status)
K = 0
L = 0
do I=1, NT
if(MSK(I)) then
K = K + 1
if (ISMINE(K)) then
L = L + 1
STREAM%LOCAL_IndexLocation(L)%W = AVR(I,1)
endif
end if
end do
else
if ( MAPL_am_I_root() ) read(UNIT)
if ( MAPL_am_I_root() ) read(UNIT)
if ( MAPL_am_I_root() ) read(UNIT)
endif
end do
end if
! If grid is present attach that grid to the stream.
! It must be one of the possible grids described in
! the tile file. This is ascertained by name.
!---------------------------------------------------
if (present(GRID)) then
call MAPL_LocStreamAttachGrid(LocStream, GRID, &
ISMINE=ISMINE, RC=STATUS)
_VERIFY(STATUS)
! Allocate Local arrays. Note STREAM%NT_LOCAL was defined in call to attach
!--------------------------------------------------------------------------
allocate(STREAM%LOCAL_ID (STREAM%NT_LOCAL), STAT=STATUS)
_VERIFY(STATUS)
allocate(STREAM%LOCAL_GeoLocation(STREAM%NT_LOCAL), STAT=STATUS)
_VERIFY(STATUS)
allocate(STREAM%D (-1:1,-1:1,STREAM%NT_LOCAL), STAT=STATUS)
_VERIFY(STATUS)
end if
! For flat files we economize on space by rereading the file to get
! the girds information. ASCII files are very inefficient anyway
! and are expensive to reread.
!------------------------------------------------------------------
if(.not.isascii) then
if ( MAPL_am_I_root() ) then
rewind(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
read(UNIT)
endif
K = 0
L = 0
do I=1, NT
if(MSK(I)) then
K = K + 1
if (ISMINE(K)) then
L = L + 1
STREAM%LOCAL_ID(L) = I
endif
end if
end do
call MAPL_SyncSharedMemory(RC=STATUS); _VERIFY(STATUS)
if ( MAPL_am_I_root() ) read(UNIT) AVR
call MAPL_BcastShared(vm, DATA=AVR, N=NT, ROOT=0, RootOnly=.false., RC=status)
K = 0
L = 0
do I=1, NT
if(MSK(I)) then
K = K + 1
if (ISMINE(K)) then
L = L + 1
STREAM%LOCAL_GeoLocation(L)%T = nint(AVR(I,1))
!if (STREAM%LOCAL_GeoLocation(L)%T < 0) STREAM%LOCAL_GeoLocation(L)%T = MAPL_Ocean
endif
end if
end do
call MAPL_SyncSharedMemory(RC=STATUS); _VERIFY(STATUS)
if ( MAPL_am_I_root() ) read(UNIT) AVR
call MAPL_BcastShared(vm, DATA=AVR, N=NT, ROOT=0, RootOnly=.false., RC=status)
K = 0
L = 0
do I=1, NT
if(MSK(I)) then
K = K + 1
if (ISMINE(K)) then
L = L + 1
STREAM%LOCAL_GeoLocation(L)%X = AVR(I,1) * (MAPL_PI/180.)
endif
end if
end do
call MAPL_SyncSharedMemory(RC=STATUS); _VERIFY(STATUS)
if ( MAPL_am_I_root() ) read(UNIT) AVR
call MAPL_BcastShared(vm, DATA=AVR, N=NT, ROOT=0, RootOnly=.false., RC=status)
K = 0
L = 0
do I=1, NT
if(MSK(I)) then
K = K + 1
if (ISMINE(K)) then
L = L + 1
STREAM%LOCAL_GeoLocation(L)%Y = AVR(I,1) * (MAPL_PI/180.)
endif
end if
end do
call MAPL_SyncSharedMemory(RC=STATUS); _VERIFY(STATUS)
if ( MAPL_am_I_root() ) then
do I=1, 3*STREAM%N_GRIDS ! skip I,J,W
read(UNIT)
end do
read(UNIT, iostat=iostat) AVR
end if
call MAPL_CommsBcast(vm, DATA=iostat, N=1, ROOT=0, RC=status)
_VERIFY(STATUS)
STREAM%IsTileAreaValid = iostat == 0
if (STREAM%IsTileAreaValid) then
call MAPL_BcastShared(vm, DATA=AVR, N=NT, ROOT=0, RootOnly=.false., RC=status)
_VERIFY(STATUS)
K = 0
L = 0
do I=1, NT
if(MSK(I)) then
K = K + 1
if (ISMINE(K)) then
L = L + 1
STREAM%LOCAL_GeoLocation(L)%A = AVR(I,1)
endif
end if
end do
end if
call FREE_FILE(UNIT)
DEALOC__(MSK)
DEALOC_(AVR)
else ! .not.isascii
if(present(GRID)) then
STREAM%LOCAL_GeoLocation = pack(STREAM%GLOBAL_GeoLocation, ISMINE)
STREAM%LOCAL_ID = pack(STREAM%GLOBAL_ID, ISMINE)
deallocate(STREAM%GLOBAL_GeoLocation)
deallocate(Stream%Global_id)
end if
endif
if(present(Grid) .and. (.not.use_pfaf_)) then ! A grid was attached
deallocate(ISMINE)