| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/mdsio/mdsio_slice_loc.F,v 1.7 2005/08/19 18:27:51 heimbach Exp $ |
| 2 |
|
| 3 |
#include "MDSIO_OPTIONS.h" |
| 4 |
|
| 5 |
C======================================================================= |
| 6 |
SUBROUTINE MDSREADFIELDXZ_LOC( |
| 7 |
I fName, |
| 8 |
I filePrec, |
| 9 |
I arrType, |
| 10 |
I nNz, |
| 11 |
| arr, |
| 12 |
I irecord, |
| 13 |
I myThid ) |
| 14 |
C |
| 15 |
C Arguments: |
| 16 |
C |
| 17 |
C fName string base name for file to read |
| 18 |
C filePrec integer number of bits per word in file (32 or 64) |
| 19 |
C arrType char(2) declaration of "arr": either "RS" or "RL" |
| 20 |
C nNz integer size of third dimension: normally either 1 or Nr |
| 21 |
C arr RS/RL array to read into, arr(:,:,nNz,:,:) |
| 22 |
C irecord integer record number to read |
| 23 |
C myThid integer thread identifier |
| 24 |
C |
| 25 |
C MDSREADFIELD first checks to see if the file "fName" exists, then |
| 26 |
C if the file "fName.data" exists and finally the tiled files of the |
| 27 |
C form "fName.xxx.yyy.data" exist. |
| 28 |
C The precision of the file is decsribed by filePrec, set either |
| 29 |
C to floatPrec32 or floatPrec64. The precision or declaration of |
| 30 |
C the array argument must be consistently described by the char*(2) |
| 31 |
C string arrType, either "RS" or "RL". |
| 32 |
C This routine reads vertical slices (X-Z) including the overlap region. |
| 33 |
C irecord is the record number to be read and must be >= 1. |
| 34 |
C The file data is stored in arr *but* the overlaps are *not* updated. |
| 35 |
C |
| 36 |
C Created: 06/03/00 spk@ocean.mit.edu |
| 37 |
C |
| 38 |
|
| 39 |
implicit none |
| 40 |
C Global variables / common blocks |
| 41 |
#include "SIZE.h" |
| 42 |
#include "EEPARAMS.h" |
| 43 |
#include "PARAMS.h" |
| 44 |
|
| 45 |
C Routine arguments |
| 46 |
character*(*) fName |
| 47 |
integer filePrec |
| 48 |
character*(2) arrType |
| 49 |
integer nNz |
| 50 |
Real arr(*) |
| 51 |
integer irecord |
| 52 |
integer myThid |
| 53 |
C Functions |
| 54 |
integer ILNBLNK |
| 55 |
integer MDS_RECLEN |
| 56 |
C Local variables |
| 57 |
character*(MAX_LEN_FNAM) dataFName |
| 58 |
integer iG,jG,irec,bi,bj,k,dUnit,IL |
| 59 |
logical exst |
| 60 |
Real*4 r4seg(sNx) |
| 61 |
Real*8 r8seg(sNx) |
| 62 |
logical globalFile,fileIsOpen |
| 63 |
integer length_of_rec |
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character*(max_len_mbuf) msgbuf |
| 65 |
C ------------------------------------------------------------------ |
| 66 |
|
| 67 |
C Only do I/O if I am the master thread |
| 68 |
_BEGIN_MASTER( myThid ) |
| 69 |
|
| 70 |
C Record number must be >= 1 |
| 71 |
if (irecord .LT. 1) then |
| 72 |
write(msgbuf,'(a,i9.8)') |
| 73 |
& ' MDSREADFIELDXZ: argument irecord = ',irecord |
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call print_message( msgbuf, standardmessageunit, |
| 75 |
& SQUEEZE_RIGHT , mythid) |
| 76 |
write(msgbuf,'(a)') |
| 77 |
& ' MDSREADFIELDXZ: Invalid value for irecord' |
| 78 |
call print_error( msgbuf, mythid ) |
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stop 'ABNORMAL END: S/R MDSREADFIELDXZ' |
| 80 |
endif |
| 81 |
|
| 82 |
C Assume nothing |
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globalFile = .FALSE. |
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fileIsOpen = .FALSE. |
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IL=ILNBLNK( fName ) |
| 86 |
|
| 87 |
C Assign a free unit number as the I/O channel for this routine |
| 88 |
call MDSFINDUNIT( dUnit, mythid ) |
| 89 |
|
| 90 |
C Check first for global file with simple name (ie. fName) |
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dataFName = fName |
| 92 |
inquire( file=dataFName, exist=exst ) |
| 93 |
if (exst) then |
| 94 |
if ( debugLevel .GE. debLevA ) then |
| 95 |
write(msgbuf,'(a,a)') |
| 96 |
& ' MDSREADFIELDXZ: opening global file: ',dataFName(1:IL) |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
| 99 |
endif |
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globalFile = .TRUE. |
| 101 |
endif |
| 102 |
|
| 103 |
C If negative check for global file with MDS name (ie. fName.data) |
| 104 |
if (.NOT. globalFile) then |
| 105 |
write(dataFName,'(2a)') fName(1:IL),'.data' |
| 106 |
inquire( file=dataFName, exist=exst ) |
| 107 |
if (exst) then |
| 108 |
if ( debugLevel .GE. debLevA ) then |
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write(msgbuf,'(a,a)') |
| 110 |
& ' MDSREADFIELDXZ: opening global file: ',dataFName(1:IL+5) |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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endif |
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globalFile = .TRUE. |
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endif |
| 116 |
endif |
| 117 |
|
| 118 |
C If we are reading from a global file then we open it here |
| 119 |
if (globalFile) then |
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length_of_rec=MDS_RECLEN( filePrec, sNx, mythid ) |
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open( dUnit, file=dataFName, status='old', |
| 122 |
& access='direct', recl=length_of_rec ) |
| 123 |
fileIsOpen=.TRUE. |
| 124 |
endif |
| 125 |
|
| 126 |
C Loop over all tiles |
| 127 |
do bj=1,nSy |
| 128 |
do bi=1,nSx |
| 129 |
C If we are reading from a tiled MDS file then we open each one here |
| 130 |
if (.NOT. globalFile) then |
| 131 |
iG=bi+(myXGlobalLo-1)/sNx ! Kludge until unstructered tiles |
| 132 |
jG=bj+(myYGlobalLo-1)/sNy ! Kludge until unstructered tiles |
| 133 |
write(dataFName,'(2a,i3.3,a,i3.3,a)') |
| 134 |
& fName(1:IL),'.',iG,'.',jG,'.data' |
| 135 |
inquire( file=dataFName, exist=exst ) |
| 136 |
C Of course, we only open the file if the tile is "active" |
| 137 |
C (This is a place-holder for the active/passive mechanism |
| 138 |
if (exst) then |
| 139 |
if ( debugLevel .GE. debLevA ) then |
| 140 |
write(msgbuf,'(a,a)') |
| 141 |
& ' MDSREADFIELDXZ: opening file: ',dataFName(1:IL+13) |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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endif |
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length_of_rec=MDS_RECLEN( filePrec, sNx, mythid ) |
| 146 |
open( dUnit, file=dataFName, status='old', |
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& access='direct', recl=length_of_rec ) |
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fileIsOpen=.TRUE. |
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else |
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fileIsOpen=.FALSE. |
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write(msgbuf,'(a,a)') |
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& ' MDSREADFIELDXZ: filename: ',dataFName(1:IL+13) |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a)') |
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& ' MDSREADFIELDXZ: File does not exist' |
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call print_error( msgbuf, mythid ) |
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stop 'ABNORMAL END: S/R MDSREADFIELDXZ' |
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endif |
| 160 |
endif |
| 161 |
|
| 162 |
if (fileIsOpen) then |
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do k=1,nNz |
| 164 |
if (globalFile) then |
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iG = myXGlobalLo-1 + (bi-1)*sNx |
| 166 |
jG = (myYGlobalLo-1)/sNy + (bj-1) |
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irec=1 + INT(iG/sNx) + nSx*nPx*(k-1) |
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& + nSx*nPx*nNz*(irecord-1) |
| 169 |
else |
| 170 |
iG = 0 |
| 171 |
jG = 0 |
| 172 |
irec=k + nNz*(irecord-1) |
| 173 |
endif |
| 174 |
if (filePrec .eq. precFloat32) then |
| 175 |
read(dUnit,rec=irec) r4seg |
| 176 |
#ifdef _BYTESWAPIO |
| 177 |
call MDS_BYTESWAPR4(sNx,r4seg) |
| 178 |
#endif |
| 179 |
if (arrType .eq. 'RS') then |
| 180 |
call MDS_SEG4toRS_2D(sNx,oLx,nNz,bi,bj,k,.TRUE.,r4seg,arr) |
| 181 |
elseif (arrType .eq. 'RL') then |
| 182 |
call MDS_SEG4toRL_2D(sNx,oLx,nNz,bi,bj,k,.TRUE.,r4seg,arr) |
| 183 |
else |
| 184 |
write(msgbuf,'(a)') |
| 185 |
& ' MDSREADFIELDXZ: illegal value for arrType' |
| 186 |
call print_error( msgbuf, mythid ) |
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stop 'ABNORMAL END: S/R MDSREADFIELDXZ' |
| 188 |
endif |
| 189 |
elseif (filePrec .eq. precFloat64) then |
| 190 |
read(dUnit,rec=irec) r8seg |
| 191 |
#ifdef _BYTESWAPIO |
| 192 |
call MDS_BYTESWAPR8( sNx, r8seg ) |
| 193 |
#endif |
| 194 |
if (arrType .eq. 'RS') then |
| 195 |
call MDS_SEG8toRS_2D(sNx,oLx,nNz,bi,bj,k,.TRUE.,r8seg,arr) |
| 196 |
elseif (arrType .eq. 'RL') then |
| 197 |
call MDS_SEG8toRL_2D(sNx,oLx,nNz,bi,bj,k,.TRUE.,r8seg,arr) |
| 198 |
else |
| 199 |
write(msgbuf,'(a)') |
| 200 |
& ' MDSREADFIELDXZ: illegal value for arrType' |
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call print_error( msgbuf, mythid ) |
| 202 |
stop 'ABNORMAL END: S/R MDSREADFIELDXZ' |
| 203 |
endif |
| 204 |
else |
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write(msgbuf,'(a)') |
| 206 |
& ' MDSREADFIELDXZ: illegal value for filePrec' |
| 207 |
call print_error( msgbuf, mythid ) |
| 208 |
stop 'ABNORMAL END: S/R MDSREADFIELDXZ' |
| 209 |
endif |
| 210 |
C End of k loop |
| 211 |
enddo |
| 212 |
if (.NOT. globalFile) then |
| 213 |
close( dUnit ) |
| 214 |
fileIsOpen = .FALSE. |
| 215 |
endif |
| 216 |
endif |
| 217 |
C End of bi,bj loops |
| 218 |
enddo |
| 219 |
enddo |
| 220 |
|
| 221 |
C If global file was opened then close it |
| 222 |
if (fileIsOpen .AND. globalFile) then |
| 223 |
close( dUnit ) |
| 224 |
fileIsOpen = .FALSE. |
| 225 |
endif |
| 226 |
|
| 227 |
_END_MASTER( myThid ) |
| 228 |
|
| 229 |
C ------------------------------------------------------------------ |
| 230 |
return |
| 231 |
end |
| 232 |
C======================================================================= |
| 233 |
|
| 234 |
C======================================================================= |
| 235 |
SUBROUTINE MDSREADFIELDYZ_LOC( |
| 236 |
I fName, |
| 237 |
I filePrec, |
| 238 |
I arrType, |
| 239 |
I nNz, |
| 240 |
| arr, |
| 241 |
I irecord, |
| 242 |
I myThid ) |
| 243 |
C |
| 244 |
C Arguments: |
| 245 |
C |
| 246 |
C fName string base name for file to read |
| 247 |
C filePrec integer number of bits per word in file (32 or 64) |
| 248 |
C arrType char(2) declaration of "arr": either "RS" or "RL" |
| 249 |
C nNz integer size of third dimension: normally either 1 or Nr |
| 250 |
C arr RS/RL array to read into, arr(:,:,nNz,:,:) |
| 251 |
C irecord integer record number to read |
| 252 |
C myThid integer thread identifier |
| 253 |
C |
| 254 |
C MDSREADFIELD first checks to see if the file "fName" exists, then |
| 255 |
C if the file "fName.data" exists and finally the tiled files of the |
| 256 |
C form "fName.xxx.yyy.data" exist. |
| 257 |
C The precision of the file is decsribed by filePrec, set either |
| 258 |
C to floatPrec32 or floatPrec64. The precision or declaration of |
| 259 |
C the array argument must be consistently described by the char*(2) |
| 260 |
C string arrType, either "RS" or "RL". |
| 261 |
C This routine reads vertical slices (Y-Z) including overlap regions. |
| 262 |
C irecord is the record number to be read and must be >= 1. |
| 263 |
C The file data is stored in arr *but* the overlaps are *not* updated. |
| 264 |
C |
| 265 |
C Created: 06/03/00 spk@ocean.mit.edu |
| 266 |
C |
| 267 |
|
| 268 |
implicit none |
| 269 |
C Global variables / common blocks |
| 270 |
#include "SIZE.h" |
| 271 |
#include "EEPARAMS.h" |
| 272 |
#include "PARAMS.h" |
| 273 |
|
| 274 |
C Routine arguments |
| 275 |
character*(*) fName |
| 276 |
integer filePrec |
| 277 |
character*(2) arrType |
| 278 |
integer nNz |
| 279 |
Real arr(*) |
| 280 |
integer irecord |
| 281 |
integer myThid |
| 282 |
C Functions |
| 283 |
integer ILNBLNK |
| 284 |
integer MDS_RECLEN |
| 285 |
C Local variables |
| 286 |
character*(MAX_LEN_FNAM) dataFName |
| 287 |
integer iG,jG,irec,bi,bj,k,dUnit,IL |
| 288 |
logical exst |
| 289 |
Real*4 r4seg(sNy) |
| 290 |
Real*8 r8seg(sNy) |
| 291 |
logical globalFile,fileIsOpen |
| 292 |
integer length_of_rec |
| 293 |
character*(max_len_mbuf) msgbuf |
| 294 |
C ------------------------------------------------------------------ |
| 295 |
|
| 296 |
C Only do I/O if I am the master thread |
| 297 |
_BEGIN_MASTER( myThid ) |
| 298 |
|
| 299 |
C Record number must be >= 1 |
| 300 |
if (irecord .LT. 1) then |
| 301 |
write(msgbuf,'(a,i9.8)') |
| 302 |
& ' MDSREADFIELDYZ: argument irecord = ',irecord |
| 303 |
call print_message( msgbuf, standardmessageunit, |
| 304 |
& SQUEEZE_RIGHT , mythid) |
| 305 |
write(msgbuf,'(a)') |
| 306 |
& ' MDSREADFIELDYZ: Invalid value for irecord' |
| 307 |
call print_error( msgbuf, mythid ) |
| 308 |
stop 'ABNORMAL END: S/R MDSREADFIELDYZ' |
| 309 |
endif |
| 310 |
|
| 311 |
C Assume nothing |
| 312 |
globalFile = .FALSE. |
| 313 |
fileIsOpen = .FALSE. |
| 314 |
IL=ILNBLNK( fName ) |
| 315 |
|
| 316 |
C Assign a free unit number as the I/O channel for this routine |
| 317 |
call MDSFINDUNIT( dUnit, mythid ) |
| 318 |
|
| 319 |
C Check first for global file with simple name (ie. fName) |
| 320 |
dataFName = fName |
| 321 |
inquire( file=dataFName, exist=exst ) |
| 322 |
if (exst) then |
| 323 |
if ( debugLevel .GE. debLevA ) then |
| 324 |
write(msgbuf,'(a,a)') |
| 325 |
& ' MDSREADFIELDYZ: opening global file: ',dataFName(1:IL) |
| 326 |
call print_message( msgbuf, standardmessageunit, |
| 327 |
& SQUEEZE_RIGHT , mythid) |
| 328 |
endif |
| 329 |
globalFile = .TRUE. |
| 330 |
endif |
| 331 |
|
| 332 |
C If negative check for global file with MDS name (ie. fName.data) |
| 333 |
if (.NOT. globalFile) then |
| 334 |
write(dataFName,'(2a)') fName(1:IL),'.data' |
| 335 |
inquire( file=dataFName, exist=exst ) |
| 336 |
if (exst) then |
| 337 |
if ( debugLevel .GE. debLevA ) then |
| 338 |
write(msgbuf,'(a,a)') |
| 339 |
& ' MDSREADFIELDYZ: opening global file: ',dataFName(1:IL+5) |
| 340 |
call print_message( msgbuf, standardmessageunit, |
| 341 |
& SQUEEZE_RIGHT , mythid) |
| 342 |
endif |
| 343 |
globalFile = .TRUE. |
| 344 |
endif |
| 345 |
endif |
| 346 |
|
| 347 |
C If we are reading from a global file then we open it here |
| 348 |
if (globalFile) then |
| 349 |
length_of_rec=MDS_RECLEN( filePrec, sNy, mythid ) |
| 350 |
open( dUnit, file=dataFName, status='old', |
| 351 |
& access='direct', recl=length_of_rec ) |
| 352 |
fileIsOpen=.TRUE. |
| 353 |
endif |
| 354 |
|
| 355 |
C Loop over all tiles |
| 356 |
do bj=1,nSy |
| 357 |
do bi=1,nSx |
| 358 |
C If we are reading from a tiled MDS file then we open each one here |
| 359 |
if (.NOT. globalFile) then |
| 360 |
iG=bi+(myXGlobalLo-1)/sNx ! Kludge until unstructered tiles |
| 361 |
jG=bj+(myYGlobalLo-1)/sNy ! Kludge until unstructered tiles |
| 362 |
write(dataFName,'(2a,i3.3,a,i3.3,a)') |
| 363 |
& fName(1:IL),'.',iG,'.',jG,'.data' |
| 364 |
inquire( file=dataFName, exist=exst ) |
| 365 |
C Of course, we only open the file if the tile is "active" |
| 366 |
C (This is a place-holder for the active/passive mechanism |
| 367 |
if (exst) then |
| 368 |
if ( debugLevel .GE. debLevA ) then |
| 369 |
write(msgbuf,'(a,a)') |
| 370 |
& ' MDSREADFIELDYZ: opening file: ',dataFName(1:IL+13) |
| 371 |
call print_message( msgbuf, standardmessageunit, |
| 372 |
& SQUEEZE_RIGHT , mythid) |
| 373 |
endif |
| 374 |
length_of_rec=MDS_RECLEN( filePrec, sNy, mythid ) |
| 375 |
open( dUnit, file=dataFName, status='old', |
| 376 |
& access='direct', recl=length_of_rec ) |
| 377 |
fileIsOpen=.TRUE. |
| 378 |
else |
| 379 |
fileIsOpen=.FALSE. |
| 380 |
write(msgbuf,'(a,a)') |
| 381 |
& ' MDSREADFIELDYZ: filename: ',dataFName(1:IL+13) |
| 382 |
call print_message( msgbuf, standardmessageunit, |
| 383 |
& SQUEEZE_RIGHT , mythid) |
| 384 |
write(msgbuf,'(a)') |
| 385 |
& ' MDSREADFIELDYZ: File does not exist' |
| 386 |
call print_error( msgbuf, mythid ) |
| 387 |
stop 'ABNORMAL END: S/R MDSREADFIELDYZ' |
| 388 |
endif |
| 389 |
endif |
| 390 |
|
| 391 |
if (fileIsOpen) then |
| 392 |
do k=1,nNz |
| 393 |
if (globalFile) then |
| 394 |
iG = (myXGlobalLo-1)/sNx + (bi-1) |
| 395 |
jG = myYGlobalLo-1 + (bj-1)*sNy |
| 396 |
irec=1 + INT(jG/sNy) + nSy*nPy*(k-1) |
| 397 |
& + nSy*nPy*nNz*(irecord-1) |
| 398 |
else |
| 399 |
iG = 0 |
| 400 |
jG = 0 |
| 401 |
irec=k + nNz*(irecord-1) |
| 402 |
endif |
| 403 |
if (filePrec .eq. precFloat32) then |
| 404 |
read(dUnit,rec=irec) r4seg |
| 405 |
#ifdef _BYTESWAPIO |
| 406 |
call MDS_BYTESWAPR4(sNy,r4seg) |
| 407 |
#endif |
| 408 |
if (arrType .eq. 'RS') then |
| 409 |
call MDS_SEG4toRS_2D(sNy,oLy,nNz,bi,bj,k,.TRUE.,r4seg,arr) |
| 410 |
elseif (arrType .eq. 'RL') then |
| 411 |
call MDS_SEG4toRL_2D(sNy,oLy,nNz,bi,bj,k,.TRUE.,r4seg,arr) |
| 412 |
else |
| 413 |
write(msgbuf,'(a)') |
| 414 |
& ' MDSREADFIELDYZ: illegal value for arrType' |
| 415 |
call print_error( msgbuf, mythid ) |
| 416 |
stop 'ABNORMAL END: S/R MDSREADFIELDYZ' |
| 417 |
endif |
| 418 |
elseif (filePrec .eq. precFloat64) then |
| 419 |
read(dUnit,rec=irec) r8seg |
| 420 |
#ifdef _BYTESWAPIO |
| 421 |
call MDS_BYTESWAPR8( sNy, r8seg ) |
| 422 |
#endif |
| 423 |
if (arrType .eq. 'RS') then |
| 424 |
call MDS_SEG8toRS_2D(sNy,oLy,nNz,bi,bj,k,.TRUE.,r8seg,arr) |
| 425 |
elseif (arrType .eq. 'RL') then |
| 426 |
call MDS_SEG8toRL_2D(sNy,oLy,nNz,bi,bj,k,.TRUE.,r8seg,arr) |
| 427 |
else |
| 428 |
write(msgbuf,'(a)') |
| 429 |
& ' MDSREADFIELDYZ: illegal value for arrType' |
| 430 |
call print_error( msgbuf, mythid ) |
| 431 |
stop 'ABNORMAL END: S/R MDSREADFIELDYZ' |
| 432 |
endif |
| 433 |
else |
| 434 |
write(msgbuf,'(a)') |
| 435 |
& ' MDSREADFIELDYZ: illegal value for filePrec' |
| 436 |
call print_error( msgbuf, mythid ) |
| 437 |
stop 'ABNORMAL END: S/R MDSREADFIELDYZ' |
| 438 |
endif |
| 439 |
C End of k loop |
| 440 |
enddo |
| 441 |
if (.NOT. globalFile) then |
| 442 |
close( dUnit ) |
| 443 |
fileIsOpen = .FALSE. |
| 444 |
endif |
| 445 |
endif |
| 446 |
C End of bi,bj loops |
| 447 |
enddo |
| 448 |
enddo |
| 449 |
|
| 450 |
C If global file was opened then close it |
| 451 |
if (fileIsOpen .AND. globalFile) then |
| 452 |
close( dUnit ) |
| 453 |
fileIsOpen = .FALSE. |
| 454 |
endif |
| 455 |
|
| 456 |
_END_MASTER( myThid ) |
| 457 |
|
| 458 |
C ------------------------------------------------------------------ |
| 459 |
return |
| 460 |
end |
| 461 |
C======================================================================= |
| 462 |
|
| 463 |
C======================================================================= |
| 464 |
SUBROUTINE MDSWRITEFIELDXZ_LOC( |
| 465 |
I fName, |
| 466 |
I filePrec, |
| 467 |
I globalFile, |
| 468 |
I arrType, |
| 469 |
I nNz, |
| 470 |
I arr, |
| 471 |
I irecord, |
| 472 |
I myIter, |
| 473 |
I myThid ) |
| 474 |
C |
| 475 |
C Arguments: |
| 476 |
C |
| 477 |
C fName string base name for file to written |
| 478 |
C filePrec integer number of bits per word in file (32 or 64) |
| 479 |
C globalFile logical selects between writing a global or tiled file |
| 480 |
C C arrType char(2) declaration of "arr": either "RS" or "RL" |
| 481 |
C nNz integer size of second dimension: Nr |
| 482 |
C arr RL array to write, arr(:,nNz,:,:) |
| 483 |
C irecord integer record number to read |
| 484 |
C myIter integer time step number |
| 485 |
C myThid integer thread identifier |
| 486 |
C |
| 487 |
C MDSWRITEFIELDXZ creates either a file of the form "fName.data" |
| 488 |
C if the logical flag "globalFile" is set true. Otherwise |
| 489 |
C it creates MDS tiled files of the form "fName.xxx.yyy.data". |
| 490 |
C The precision of the file is decsribed by filePrec, set either |
| 491 |
C to floatPrec32 or floatPrec64. The precision or declaration of |
| 492 |
C the array argument must be consistently described by the char*(2) |
| 493 |
C string arrType, either "RS" or "RL". |
| 494 |
C This routine writes vertical slices (X-Z) including overlap regions. |
| 495 |
C irecord is the record number to be read and must be >= 1. |
| 496 |
C NOTE: It is currently assumed that |
| 497 |
C the highest record number in the file was the last record written. |
| 498 |
C |
| 499 |
C Modified: 06/02/00 spk@ocean.mit.edu |
| 500 |
|
| 501 |
implicit none |
| 502 |
C Global variables / common blocks |
| 503 |
#include "SIZE.h" |
| 504 |
#include "EEPARAMS.h" |
| 505 |
#include "PARAMS.h" |
| 506 |
|
| 507 |
C Routine arguments |
| 508 |
character*(*) fName |
| 509 |
integer filePrec |
| 510 |
logical globalFile |
| 511 |
character*(2) arrType |
| 512 |
integer nNz |
| 513 |
Real arr(*) |
| 514 |
integer irecord |
| 515 |
integer myIter |
| 516 |
integer myThid |
| 517 |
C Functions |
| 518 |
integer ILNBLNK |
| 519 |
integer MDS_RECLEN |
| 520 |
C Local variables |
| 521 |
character*(MAX_LEN_FNAM) dataFName |
| 522 |
integer iG,jG,irec,bi,bj,k,dUnit,IL |
| 523 |
Real*4 r4seg(sNx) |
| 524 |
Real*8 r8seg(sNx) |
| 525 |
integer length_of_rec |
| 526 |
logical fileIsOpen |
| 527 |
character*(max_len_mbuf) msgbuf |
| 528 |
C ------------------------------------------------------------------ |
| 529 |
|
| 530 |
C Only do I/O if I am the master thread |
| 531 |
_BEGIN_MASTER( myThid ) |
| 532 |
|
| 533 |
C Record number must be >= 1 |
| 534 |
if (irecord .LT. 1) then |
| 535 |
write(msgbuf,'(a,i9.8)') |
| 536 |
& ' MDSWRITEFIELDXZ: argument irecord = ',irecord |
| 537 |
call print_message( msgbuf, standardmessageunit, |
| 538 |
& SQUEEZE_RIGHT , mythid) |
| 539 |
write(msgbuf,'(a)') |
| 540 |
& ' MDSWRITEFIELDXZ: invalid value for irecord' |
| 541 |
call print_error( msgbuf, mythid ) |
| 542 |
stop 'ABNORMAL END: S/R MDSWRITEFIELDXZ' |
| 543 |
endif |
| 544 |
|
| 545 |
C Assume nothing |
| 546 |
fileIsOpen=.FALSE. |
| 547 |
IL=ILNBLNK( fName ) |
| 548 |
|
| 549 |
C Assign a free unit number as the I/O channel for this routine |
| 550 |
call MDSFINDUNIT( dUnit, mythid ) |
| 551 |
|
| 552 |
C If we are writing to a global file then we open it here |
| 553 |
if (globalFile) then |
| 554 |
write(dataFName,'(2a)') fName(1:IL),'.data' |
| 555 |
if (irecord .EQ. 1) then |
| 556 |
length_of_rec=MDS_RECLEN( filePrec, sNx, mythid ) |
| 557 |
open( dUnit, file=dataFName, status=_NEW_STATUS, |
| 558 |
& access='direct', recl=length_of_rec ) |
| 559 |
fileIsOpen=.TRUE. |
| 560 |
else |
| 561 |
length_of_rec=MDS_RECLEN( filePrec, sNx, mythid ) |
| 562 |
open( dUnit, file=dataFName, status='old', |
| 563 |
& access='direct', recl=length_of_rec ) |
| 564 |
fileIsOpen=.TRUE. |
| 565 |
endif |
| 566 |
endif |
| 567 |
|
| 568 |
C Loop over all tiles |
| 569 |
do bj=1,nSy |
| 570 |
do bi=1,nSx |
| 571 |
C If we are writing to a tiled MDS file then we open each one here |
| 572 |
if (.NOT. globalFile) then |
| 573 |
iG=bi+(myXGlobalLo-1)/sNx ! Kludge until unstructered tiles |
| 574 |
jG=bj+(myYGlobalLo-1)/sNy ! Kludge until unstructered tiles |
| 575 |
write(dataFName,'(2a,i3.3,a,i3.3,a)') |
| 576 |
& fName(1:IL),'.',iG,'.',jG,'.data' |
| 577 |
if (irecord .EQ. 1) then |
| 578 |
length_of_rec=MDS_RECLEN( filePrec, sNx, mythid ) |
| 579 |
open( dUnit, file=dataFName, status=_NEW_STATUS, |
| 580 |
& access='direct', recl=length_of_rec ) |
| 581 |
fileIsOpen=.TRUE. |
| 582 |
else |
| 583 |
length_of_rec=MDS_RECLEN( filePrec, sNx, mythid ) |
| 584 |
open( dUnit, file=dataFName, status='old', |
| 585 |
& access='direct', recl=length_of_rec ) |
| 586 |
fileIsOpen=.TRUE. |
| 587 |
endif |
| 588 |
endif |
| 589 |
if (fileIsOpen) then |
| 590 |
do k=1,nNz |
| 591 |
if (globalFile) then |
| 592 |
iG = myXGlobalLo-1 + (bi-1)*sNx |
| 593 |
jG = (myYGlobalLo-1)/sNy + (bj-1) |
| 594 |
irec=1 + INT(iG/sNx) + nSx*nPx*(k-1) |
| 595 |
& + nSx*nPx*nNz*(irecord-1) |
| 596 |
else |
| 597 |
iG = 0 |
| 598 |
jG = 0 |
| 599 |
irec=k + nNz*(irecord-1) |
| 600 |
endif |
| 601 |
if (filePrec .eq. precFloat32) then |
| 602 |
if (arrType .eq. 'RS') then |
| 603 |
call MDS_SEG4toRS_2D(sNx,oLx,nNz,bi,bj,k,.FALSE.,r4seg,arr) |
| 604 |
elseif (arrType .eq. 'RL') then |
| 605 |
call MDS_SEG4toRL_2D(sNx,oLx,nNz,bi,bj,k,.FALSE.,r4seg,arr) |
| 606 |
else |
| 607 |
write(msgbuf,'(a)') |
| 608 |
& ' MDSWRITEFIELDXZ: illegal value for arrType' |
| 609 |
call print_error( msgbuf, mythid ) |
| 610 |
stop 'ABNORMAL END: S/R MDSWRITEFIELDXZ' |
| 611 |
endif |
| 612 |
#ifdef _BYTESWAPIO |
| 613 |
call MDS_BYTESWAPR4(sNx,r4seg) |
| 614 |
#endif |
| 615 |
write(dUnit,rec=irec) r4seg |
| 616 |
elseif (filePrec .eq. precFloat64) then |
| 617 |
if (arrType .eq. 'RS') then |
| 618 |
call MDS_SEG8toRS_2D(sNx,oLx,nNz,bi,bj,k,.FALSE.,r8seg,arr) |
| 619 |
elseif (arrType .eq. 'RL') then |
| 620 |
call MDS_SEG8toRL_2D(sNx,oLx,nNz,bi,bj,k,.FALSE.,r8seg,arr) |
| 621 |
else |
| 622 |
write(msgbuf,'(a)') |
| 623 |
& ' MDSWRITEFIELDXZ: illegal value for arrType' |
| 624 |
call print_error( msgbuf, mythid ) |
| 625 |
stop 'ABNORMAL END: S/R MDSWRITEFIELDXZ' |
| 626 |
endif |
| 627 |
#ifdef _BYTESWAPIO |
| 628 |
call MDS_BYTESWAPR8( sNx, r8seg ) |
| 629 |
#endif |
| 630 |
write(dUnit,rec=irec) r8seg |
| 631 |
else |
| 632 |
write(msgbuf,'(a)') |
| 633 |
& ' MDSWRITEFIELDXZ: illegal value for filePrec' |
| 634 |
call print_error( msgbuf, mythid ) |
| 635 |
stop 'ABNORMAL END: S/R MDSWRITEFIELDXZ' |
| 636 |
endif |
| 637 |
C End of k loop |
| 638 |
enddo |
| 639 |
else |
| 640 |
write(msgbuf,'(a)') |
| 641 |
& ' MDSWRITEFIELDXZ: I should never get to this point' |
| 642 |
call print_error( msgbuf, mythid ) |
| 643 |
stop 'ABNORMAL END: S/R MDSWRITEFIELDXZ' |
| 644 |
endif |
| 645 |
C If we were writing to a tiled MDS file then we close it here |
| 646 |
if (fileIsOpen .AND. (.NOT. globalFile)) then |
| 647 |
close( dUnit ) |
| 648 |
fileIsOpen = .FALSE. |
| 649 |
endif |
| 650 |
C End of bi,bj loops |
| 651 |
enddo |
| 652 |
enddo |
| 653 |
|
| 654 |
C If global file was opened then close it |
| 655 |
if (fileIsOpen .AND. globalFile) then |
| 656 |
close( dUnit ) |
| 657 |
fileIsOpen = .FALSE. |
| 658 |
endif |
| 659 |
|
| 660 |
C We put a barrier here to ensure that all processes have finished |
| 661 |
C writing their data before we update the meta-file |
| 662 |
_BARRIER |
| 663 |
|
| 664 |
_END_MASTER( myThid ) |
| 665 |
|
| 666 |
C ------------------------------------------------------------------ |
| 667 |
return |
| 668 |
end |
| 669 |
C======================================================================= |
| 670 |
|
| 671 |
C======================================================================= |
| 672 |
SUBROUTINE MDSWRITEFIELDYZ_LOC( |
| 673 |
I fName, |
| 674 |
I filePrec, |
| 675 |
I globalFile, |
| 676 |
I arrType, |
| 677 |
I nNz, |
| 678 |
I arr, |
| 679 |
I irecord, |
| 680 |
I myIter, |
| 681 |
I myThid ) |
| 682 |
C |
| 683 |
C Arguments: |
| 684 |
C |
| 685 |
C fName string base name for file to written |
| 686 |
C filePrec integer number of bits per word in file (32 or 64) |
| 687 |
C globalFile logical selects between writing a global or tiled file |
| 688 |
C C arrType char(2) declaration of "arr": either "RS" or "RL" |
| 689 |
C nNz integer size of second dimension: Nr |
| 690 |
C arr RL array to write, arr(:,nNz,:,:) |
| 691 |
C irecord integer record number to read |
| 692 |
C myIter integer time step number |
| 693 |
C myThid integer thread identifier |
| 694 |
C |
| 695 |
C MDSWRITEFIELDYZ creates either a file of the form "fName.data" |
| 696 |
C if the logical flag "globalFile" is set true. Otherwise |
| 697 |
C it creates MDS tiled files of the form "fName.xxx.yyy.data". |
| 698 |
C The precision of the file is decsribed by filePrec, set either |
| 699 |
C to floatPrec32 or floatPrec64. The precision or declaration of |
| 700 |
C the array argument must be consistently described by the char*(2) |
| 701 |
C string arrType, either "RS" or "RL". |
| 702 |
C This routine writes vertical slices (Y-Z) including overlap regions. |
| 703 |
C irecord is the record number to be read and must be >= 1. |
| 704 |
C NOTE: It is currently assumed that |
| 705 |
C the highest record number in the file was the last record written. |
| 706 |
C |
| 707 |
C Modified: 06/02/00 spk@ocean.mit.edu |
| 708 |
|
| 709 |
|
| 710 |
implicit none |
| 711 |
C Global variables / common blocks |
| 712 |
#include "SIZE.h" |
| 713 |
#include "EEPARAMS.h" |
| 714 |
#include "PARAMS.h" |
| 715 |
|
| 716 |
C Routine arguments |
| 717 |
character*(*) fName |
| 718 |
integer filePrec |
| 719 |
logical globalFile |
| 720 |
character*(2) arrType |
| 721 |
integer nNz |
| 722 |
Real arr(*) |
| 723 |
integer irecord |
| 724 |
integer myIter |
| 725 |
integer myThid |
| 726 |
C Functions |
| 727 |
integer ILNBLNK |
| 728 |
integer MDS_RECLEN |
| 729 |
C Local variables |
| 730 |
character*(MAX_LEN_FNAM) dataFName |
| 731 |
integer iG,jG,irec,bi,bj,k,dUnit,IL |
| 732 |
Real*4 r4seg(sNy) |
| 733 |
Real*8 r8seg(sNy) |
| 734 |
integer length_of_rec |
| 735 |
logical fileIsOpen |
| 736 |
character*(max_len_mbuf) msgbuf |
| 737 |
C ------------------------------------------------------------------ |
| 738 |
|
| 739 |
C Only do I/O if I am the master thread |
| 740 |
_BEGIN_MASTER( myThid ) |
| 741 |
|
| 742 |
C Record number must be >= 1 |
| 743 |
if (irecord .LT. 1) then |
| 744 |
write(msgbuf,'(a,i9.8)') |
| 745 |
& ' MDSWRITEFIELDYZ: argument irecord = ',irecord |
| 746 |
call print_message( msgbuf, standardmessageunit, |
| 747 |
& SQUEEZE_RIGHT , mythid) |
| 748 |
write(msgbuf,'(a)') |
| 749 |
& ' MDSWRITEFIELDYZ: invalid value for irecord' |
| 750 |
call print_error( msgbuf, mythid ) |
| 751 |
stop 'ABNORMAL END: S/R MDSWRITEFIELDYZ' |
| 752 |
endif |
| 753 |
|
| 754 |
C Assume nothing |
| 755 |
fileIsOpen=.FALSE. |
| 756 |
IL=ILNBLNK( fName ) |
| 757 |
|
| 758 |
C Assign a free unit number as the I/O channel for this routine |
| 759 |
call MDSFINDUNIT( dUnit, mythid ) |
| 760 |
|
| 761 |
C If we are writing to a global file then we open it here |
| 762 |
if (globalFile) then |
| 763 |
write(dataFName,'(2a)') fName(1:IL),'.data' |
| 764 |
if (irecord .EQ. 1) then |
| 765 |
length_of_rec=MDS_RECLEN( filePrec, sNy, mythid ) |
| 766 |
open( dUnit, file=dataFName, status=_NEW_STATUS, |
| 767 |
& access='direct', recl=length_of_rec ) |
| 768 |
fileIsOpen=.TRUE. |
| 769 |
else |
| 770 |
length_of_rec=MDS_RECLEN( filePrec, sNy, mythid ) |
| 771 |
open( dUnit, file=dataFName, status='old', |
| 772 |
& access='direct', recl=length_of_rec ) |
| 773 |
fileIsOpen=.TRUE. |
| 774 |
endif |
| 775 |
endif |
| 776 |
|
| 777 |
C Loop over all tiles |
| 778 |
do bj=1,nSy |
| 779 |
do bi=1,nSx |
| 780 |
C If we are writing to a tiled MDS file then we open each one here |
| 781 |
if (.NOT. globalFile) then |
| 782 |
iG=bi+(myXGlobalLo-1)/sNx ! Kludge until unstructered tiles |
| 783 |
jG=bj+(myYGlobalLo-1)/sNy ! Kludge until unstructered tiles |
| 784 |
write(dataFName,'(2a,i3.3,a,i3.3,a)') |
| 785 |
& fName(1:IL),'.',iG,'.',jG,'.data' |
| 786 |
if (irecord .EQ. 1) then |
| 787 |
length_of_rec=MDS_RECLEN( filePrec, sNy, mythid ) |
| 788 |
open( dUnit, file=dataFName, status=_NEW_STATUS, |
| 789 |
& access='direct', recl=length_of_rec ) |
| 790 |
fileIsOpen=.TRUE. |
| 791 |
else |
| 792 |
length_of_rec=MDS_RECLEN( filePrec, sNy, mythid ) |
| 793 |
open( dUnit, file=dataFName, status='old', |
| 794 |
& access='direct', recl=length_of_rec ) |
| 795 |
fileIsOpen=.TRUE. |
| 796 |
endif |
| 797 |
endif |
| 798 |
if (fileIsOpen) then |
| 799 |
do k=1,nNz |
| 800 |
if (globalFile) then |
| 801 |
iG = (myXGlobalLo-1)/sNx + (bi-1) |
| 802 |
jG = myYGlobalLo-1 + (bj-1)*sNy |
| 803 |
irec=1 + INT(jG/sNy) + nSy*nPy*(k-1) |
| 804 |
& + nSy*nPy*nNz*(irecord-1) |
| 805 |
else |
| 806 |
iG = 0 |
| 807 |
jG = 0 |
| 808 |
irec=k + nNz*(irecord-1) |
| 809 |
endif |
| 810 |
if (filePrec .eq. precFloat32) then |
| 811 |
if (arrType .eq. 'RS') then |
| 812 |
call MDS_SEG4toRS_2D(sNy,oLy,nNz,bi,bj,k,.FALSE.,r4seg,arr) |
| 813 |
elseif (arrType .eq. 'RL') then |
| 814 |
call MDS_SEG4toRL_2D(sNy,oLy,nNz,bi,bj,k,.FALSE.,r4seg,arr) |
| 815 |
else |
| 816 |
write(msgbuf,'(a)') |
| 817 |
& ' MDSWRITEFIELDYZ: illegal value for arrType' |
| 818 |
call print_error( msgbuf, mythid ) |
| 819 |
stop 'ABNORMAL END: S/R MDSWRITEFIELDYZ' |
| 820 |
endif |
| 821 |
#ifdef _BYTESWAPIO |
| 822 |
call MDS_BYTESWAPR4(sNy,r4seg) |
| 823 |
#endif |
| 824 |
write(dUnit,rec=irec) r4seg |
| 825 |
elseif (filePrec .eq. precFloat64) then |
| 826 |
if (arrType .eq. 'RS') then |
| 827 |
call MDS_SEG8toRS_2D(sNy,oLy,nNz,bi,bj,k,.FALSE.,r8seg,arr) |
| 828 |
elseif (arrType .eq. 'RL') then |
| 829 |
call MDS_SEG8toRL_2D(sNy,oLy,nNz,bi,bj,k,.FALSE.,r8seg,arr) |
| 830 |
else |
| 831 |
write(msgbuf,'(a)') |
| 832 |
& ' MDSWRITEFIELDYZ: illegal value for arrType' |
| 833 |
call print_error( msgbuf, mythid ) |
| 834 |
stop 'ABNORMAL END: S/R MDSWRITEFIELDYZ' |
| 835 |
endif |
| 836 |
#ifdef _BYTESWAPIO |
| 837 |
call MDS_BYTESWAPR8( sNy, r8seg ) |
| 838 |
#endif |
| 839 |
write(dUnit,rec=irec) r8seg |
| 840 |
else |
| 841 |
write(msgbuf,'(a)') |
| 842 |
& ' MDSWRITEFIELDYZ: illegal value for filePrec' |
| 843 |
call print_error( msgbuf, mythid ) |
| 844 |
stop 'ABNORMAL END: S/R MDSWRITEFIELDYZ' |
| 845 |
endif |
| 846 |
C End of k loop |
| 847 |
enddo |
| 848 |
else |
| 849 |
write(msgbuf,'(a)') |
| 850 |
& ' MDSWRITEFIELDYZ: I should never get to this point' |
| 851 |
call print_error( msgbuf, mythid ) |
| 852 |
stop 'ABNORMAL END: S/R MDSWRITEFIELDYZ' |
| 853 |
endif |
| 854 |
C If we were writing to a tiled MDS file then we close it here |
| 855 |
if (fileIsOpen .AND. (.NOT. globalFile)) then |
| 856 |
close( dUnit ) |
| 857 |
fileIsOpen = .FALSE. |
| 858 |
endif |
| 859 |
C End of bi,bj loops |
| 860 |
enddo |
| 861 |
enddo |
| 862 |
|
| 863 |
C If global file was opened then close it |
| 864 |
if (fileIsOpen .AND. globalFile) then |
| 865 |
close( dUnit ) |
| 866 |
fileIsOpen = .FALSE. |
| 867 |
endif |
| 868 |
|
| 869 |
C We put a barrier here to ensure that all processes have finished |
| 870 |
C writing their data before we update the meta-file |
| 871 |
_BARRIER |
| 872 |
|
| 873 |
_END_MASTER( myThid ) |
| 874 |
|
| 875 |
C ------------------------------------------------------------------ |
| 876 |
return |
| 877 |
end |
| 878 |
C======================================================================= |
| 879 |
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