[3] | 1 | MODULE mppini |
---|
| 2 | !!============================================================================== |
---|
| 3 | !! *** MODULE mppini *** |
---|
| 4 | !! Ocean initialization : distributed memory computing initialization |
---|
| 5 | !!============================================================================== |
---|
| 6 | |
---|
| 7 | !!---------------------------------------------------------------------- |
---|
| 8 | !! mpp_init : Lay out the global domain over processors |
---|
| 9 | !! mpp_init2 : Lay out the global domain over processors |
---|
| 10 | !! with land processor elimination |
---|
[88] | 11 | !! mpp_init_ioispl: IOIPSL initialization in mpp |
---|
[3] | 12 | !!---------------------------------------------------------------------- |
---|
| 13 | !! * Modules used |
---|
| 14 | USE dom_oce ! ocean space and time domain |
---|
| 15 | USE in_out_manager ! I/O Manager |
---|
| 16 | USE sol_oce ! ocean elliptic solver |
---|
| 17 | USE lib_mpp ! distribued memory computing library |
---|
[352] | 18 | USE ioipsl |
---|
[3] | 19 | |
---|
| 20 | IMPLICIT NONE |
---|
| 21 | PRIVATE |
---|
| 22 | |
---|
| 23 | !! * Routine accessibility |
---|
| 24 | PUBLIC mpp_init ! called by opa.F90 |
---|
| 25 | PUBLIC mpp_init2 ! called by opa.F90 |
---|
| 26 | |
---|
| 27 | !! * Substitutions |
---|
| 28 | # include "domzgr_substitute.h90" |
---|
| 29 | !!---------------------------------------------------------------------- |
---|
[247] | 30 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
---|
| 31 | !! $Header$ |
---|
| 32 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
---|
[3] | 33 | !!---------------------------------------------------------------------- |
---|
| 34 | |
---|
| 35 | CONTAINS |
---|
| 36 | |
---|
[15] | 37 | #if ! defined key_mpp_mpi && ! defined key_mpp_shmem |
---|
[3] | 38 | !!---------------------------------------------------------------------- |
---|
| 39 | !! Default option : shared memory computing |
---|
| 40 | !!---------------------------------------------------------------------- |
---|
| 41 | |
---|
| 42 | SUBROUTINE mpp_init |
---|
| 43 | !!---------------------------------------------------------------------- |
---|
| 44 | !! *** ROUTINE mpp_init *** |
---|
| 45 | !! |
---|
| 46 | !! ** Purpose : Lay out the global domain over processors. |
---|
| 47 | !! |
---|
| 48 | !! ** Method : Shared memory computing, set the local processor |
---|
| 49 | !! variables to the value of the global domain |
---|
| 50 | !! |
---|
| 51 | !! History : |
---|
| 52 | !! 9.0 ! 04-01 (G. Madec, J.M. Molines) F90 : free form, north fold jpni >1 |
---|
| 53 | !!---------------------------------------------------------------------- |
---|
[352] | 54 | |
---|
[3] | 55 | ! No mpp computation |
---|
| 56 | nimpp = 1 |
---|
| 57 | njmpp = 1 |
---|
| 58 | nlci = jpi |
---|
| 59 | nlcj = jpj |
---|
| 60 | nldi = 1 |
---|
| 61 | nldj = 1 |
---|
| 62 | nlei = jpi |
---|
| 63 | nlej = jpj |
---|
| 64 | nperio = jperio |
---|
| 65 | nbondi = 2 |
---|
| 66 | nbondj = 2 |
---|
[352] | 67 | nidom = FLIO_DOM_NONE |
---|
| 68 | |
---|
[3] | 69 | IF(lwp) THEN |
---|
| 70 | WRITE(numout,*) |
---|
| 71 | WRITE(numout,*) 'mpp_init(2) : NO massively parallel processing' |
---|
| 72 | WRITE(numout,*) '~~~~~~~~~~~: ' |
---|
| 73 | WRITE(numout,*) ' nperio = ', nperio |
---|
[88] | 74 | WRITE(numout,*) ' npolj = ', npolj |
---|
[3] | 75 | WRITE(numout,*) ' nimpp = ', nimpp |
---|
| 76 | WRITE(numout,*) ' njmpp = ', njmpp |
---|
| 77 | ENDIF |
---|
| 78 | |
---|
[474] | 79 | IF( jpni /= 1 .OR. jpnj /= 1 .OR. jpnij /= 1 ) & |
---|
| 80 | CALL ctl_stop( 'equality jpni = jpnj = jpnij = 1 is not satisfied', & |
---|
| 81 | & 'the domain is lay out for distributed memory computing! ' ) |
---|
[3] | 82 | |
---|
| 83 | END SUBROUTINE mpp_init |
---|
| 84 | |
---|
| 85 | |
---|
| 86 | SUBROUTINE mpp_init2 |
---|
| 87 | CALL mpp_init ! same routine as mpp_init |
---|
| 88 | END SUBROUTINE mpp_init2 |
---|
| 89 | |
---|
| 90 | #else |
---|
| 91 | !!---------------------------------------------------------------------- |
---|
[15] | 92 | !! 'key_mpp_mpi' OR MPI massively parallel processing |
---|
| 93 | !! 'key_mpp_shmem' SHMEM massively parallel processing |
---|
[3] | 94 | !!---------------------------------------------------------------------- |
---|
| 95 | |
---|
| 96 | SUBROUTINE mpp_init |
---|
| 97 | !!---------------------------------------------------------------------- |
---|
| 98 | !! *** ROUTINE mpp_init *** |
---|
| 99 | !! |
---|
| 100 | !! ** Purpose : Lay out the global domain over processors. |
---|
| 101 | !! |
---|
| 102 | !! ** Method : Global domain is distributed in smaller local domains. |
---|
| 103 | !! Periodic condition is a function of the local domain position |
---|
| 104 | !! (global boundary or neighbouring domain) and of the global |
---|
| 105 | !! periodic |
---|
| 106 | !! Type : jperio global periodic condition |
---|
| 107 | !! nperio local periodic condition |
---|
| 108 | !! |
---|
| 109 | !! ** Action : - set domain parameters |
---|
| 110 | !! nimpp : longitudinal index |
---|
| 111 | !! njmpp : latitudinal index |
---|
| 112 | !! nperio : lateral condition type |
---|
| 113 | !! narea : number for local area |
---|
| 114 | !! nlci : first dimension |
---|
| 115 | !! nlcj : second dimension |
---|
| 116 | !! nbondi : mark for "east-west local boundary" |
---|
| 117 | !! nbondj : mark for "north-south local boundary" |
---|
| 118 | !! nproc : number for local processor |
---|
| 119 | !! noea : number for local neighboring processor |
---|
| 120 | !! nowe : number for local neighboring processor |
---|
| 121 | !! noso : number for local neighboring processor |
---|
| 122 | !! nono : number for local neighboring processor |
---|
| 123 | !! |
---|
| 124 | !! History : |
---|
| 125 | !! ! 94-11 (M. Guyon) Original code |
---|
| 126 | !! ! 95-04 (J. Escobar, M. Imbard) |
---|
| 127 | !! ! 98-02 (M. Guyon) FETI method |
---|
| 128 | !! ! 98-05 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI versions |
---|
| 129 | !! 8.5 ! 02-08 (G. Madec) F90 : free form |
---|
| 130 | !!---------------------------------------------------------------------- |
---|
| 131 | !! * Local variables |
---|
| 132 | INTEGER :: ji, jj, jn ! dummy loop indices |
---|
| 133 | INTEGER :: & |
---|
| 134 | ii, ij, ifreq, il1, il2, & ! temporary integers |
---|
| 135 | iresti, irestj, ijm1, imil, & ! " " |
---|
| 136 | inum ! temporary logical unit |
---|
| 137 | |
---|
| 138 | INTEGER, DIMENSION(jpni,jpnj) :: & |
---|
| 139 | iimppt, ijmppt, ilcit, ilcjt ! temporary workspace |
---|
| 140 | REAL(wp) :: zidom, zjdom ! temporary scalars |
---|
| 141 | !!---------------------------------------------------------------------- |
---|
| 142 | |
---|
| 143 | #if defined key_mpp_shmem |
---|
[88] | 144 | IF(lwp) WRITE(numout,*) |
---|
| 145 | IF(lwp) WRITE(numout,*) 'mpp_init : Message Passing PVM T3E + SHMEM' |
---|
| 146 | IF(lwp) WRITE(numout,*) '~~~~~~~~' |
---|
[3] | 147 | |
---|
| 148 | CALL mppshmem ! Initialisation of shmem array |
---|
| 149 | |
---|
| 150 | #endif |
---|
| 151 | #if defined key_mpp_mpi |
---|
[88] | 152 | IF(lwp) WRITE(numout,*) |
---|
| 153 | IF(lwp) WRITE(numout,*) 'mpp_init : Message Passing MPI' |
---|
| 154 | IF(lwp) WRITE(numout,*) '~~~~~~~~' |
---|
[3] | 155 | #endif |
---|
| 156 | |
---|
| 157 | |
---|
| 158 | ! 1. Dimension arrays for subdomains |
---|
| 159 | ! ----------------------------------- |
---|
| 160 | ! Computation of local domain sizes ilcit() ilcjt() |
---|
| 161 | ! These dimensions depend on global sizes jpni,jpnj and jpiglo,jpjglo |
---|
| 162 | ! The subdomains are squares leeser than or equal to the global |
---|
| 163 | ! dimensions divided by the number of processors minus the overlap |
---|
| 164 | ! array (cf. par_oce.F90). |
---|
| 165 | |
---|
| 166 | nreci = 2 * jpreci |
---|
| 167 | nrecj = 2 * jprecj |
---|
| 168 | iresti = MOD( jpiglo - nreci , jpni ) |
---|
| 169 | irestj = MOD( jpjglo - nrecj , jpnj ) |
---|
| 170 | |
---|
| 171 | IF( iresti == 0 ) iresti = jpni |
---|
| 172 | DO jj = 1, jpnj |
---|
| 173 | DO ji = 1, iresti |
---|
| 174 | ilcit(ji,jj) = jpi |
---|
| 175 | END DO |
---|
| 176 | DO ji = iresti+1, jpni |
---|
| 177 | ilcit(ji,jj) = jpi -1 |
---|
| 178 | END DO |
---|
| 179 | END DO |
---|
| 180 | |
---|
| 181 | IF( irestj == 0 ) irestj = jpnj |
---|
| 182 | DO ji = 1, jpni |
---|
| 183 | DO jj = 1, irestj |
---|
| 184 | ilcjt(ji,jj) = jpj |
---|
| 185 | END DO |
---|
| 186 | DO jj = irestj+1, jpnj |
---|
| 187 | ilcjt(ji,jj) = jpj -1 |
---|
| 188 | END DO |
---|
| 189 | END DO |
---|
| 190 | |
---|
| 191 | IF(lwp) THEN |
---|
| 192 | WRITE(numout,*) |
---|
| 193 | WRITE(numout,*) ' defines mpp subdomains' |
---|
| 194 | WRITE(numout,*) ' ----------------------' |
---|
[516] | 195 | WRITE(numout,*) ' iresti=',iresti,' irestj=',irestj |
---|
| 196 | WRITE(numout,*) ' jpni =',jpni ,' jpnj =',jpnj |
---|
[3] | 197 | ifreq = 4 |
---|
| 198 | il1 = 1 |
---|
| 199 | DO jn = 1, (jpni-1)/ifreq+1 |
---|
| 200 | il2 = MIN( jpni, il1+ifreq-1 ) |
---|
| 201 | WRITE(numout,*) |
---|
| 202 | WRITE(numout,9200) ('***',ji = il1,il2-1) |
---|
[516] | 203 | DO jj = jpnj, 1, -1 |
---|
[3] | 204 | WRITE(numout,9203) (' ',ji = il1,il2-1) |
---|
| 205 | WRITE(numout,9202) jj, ( ilcit(ji,jj),ilcjt(ji,jj),ji = il1,il2 ) |
---|
| 206 | WRITE(numout,9203) (' ',ji = il1,il2-1) |
---|
| 207 | WRITE(numout,9200) ('***',ji = il1,il2-1) |
---|
| 208 | END DO |
---|
[516] | 209 | WRITE(numout,9201) (ji,ji = il1,il2) |
---|
[3] | 210 | il1 = il1+ifreq |
---|
| 211 | END DO |
---|
| 212 | 9200 FORMAT(' ***',20('*************',a3)) |
---|
| 213 | 9203 FORMAT(' * ',20(' * ',a3)) |
---|
| 214 | 9201 FORMAT(' ',20(' ',i3,' ')) |
---|
| 215 | 9202 FORMAT(' ',i3,' * ',20(i3,' x',i3,' * ')) |
---|
| 216 | ENDIF |
---|
| 217 | |
---|
| 218 | zidom = nreci |
---|
| 219 | DO ji = 1, jpni |
---|
| 220 | zidom = zidom + ilcit(ji,1) - nreci |
---|
| 221 | END DO |
---|
| 222 | IF(lwp) WRITE(numout,*) |
---|
| 223 | IF(lwp) WRITE(numout,*)' sum ilcit(i,1) = ', zidom, ' jpiglo = ', jpiglo |
---|
| 224 | |
---|
| 225 | zjdom = nrecj |
---|
| 226 | DO jj = 1, jpnj |
---|
| 227 | zjdom = zjdom + ilcjt(1,jj) - nrecj |
---|
| 228 | END DO |
---|
| 229 | IF(lwp) WRITE(numout,*)' sum ilcit(1,j) = ', zjdom, ' jpjglo = ', jpjglo |
---|
| 230 | IF(lwp) WRITE(numout,*) |
---|
| 231 | |
---|
| 232 | |
---|
| 233 | ! 2. Index arrays for subdomains |
---|
| 234 | ! ------------------------------- |
---|
| 235 | |
---|
| 236 | iimppt(:,:) = 1 |
---|
| 237 | ijmppt(:,:) = 1 |
---|
| 238 | |
---|
| 239 | IF( jpni > 1 ) THEN |
---|
| 240 | DO jj = 1, jpnj |
---|
| 241 | DO ji = 2, jpni |
---|
| 242 | iimppt(ji,jj) = iimppt(ji-1,jj) + ilcit(ji-1,jj) - nreci |
---|
| 243 | END DO |
---|
| 244 | END DO |
---|
| 245 | ENDIF |
---|
| 246 | |
---|
| 247 | IF( jpnj > 1 ) THEN |
---|
| 248 | DO jj = 2, jpnj |
---|
| 249 | DO ji = 1, jpni |
---|
| 250 | ijmppt(ji,jj) = ijmppt(ji,jj-1)+ilcjt(ji,jj-1)-nrecj |
---|
| 251 | END DO |
---|
| 252 | END DO |
---|
| 253 | ENDIF |
---|
| 254 | |
---|
| 255 | ! 3. Subdomain description |
---|
| 256 | ! ------------------------ |
---|
| 257 | |
---|
| 258 | DO jn = 1, jpnij |
---|
| 259 | ii = 1 + MOD( jn-1, jpni ) |
---|
| 260 | ij = 1 + (jn-1) / jpni |
---|
| 261 | nimppt(jn) = iimppt(ii,ij) |
---|
| 262 | njmppt(jn) = ijmppt(ii,ij) |
---|
| 263 | nlcit (jn) = ilcit (ii,ij) |
---|
| 264 | nlci = nlcit (jn) |
---|
| 265 | nlcjt (jn) = ilcjt (ii,ij) |
---|
| 266 | nlcj = nlcjt (jn) |
---|
| 267 | nbondj = -1 ! general case |
---|
| 268 | IF( jn > jpni ) nbondj = 0 ! first row of processor |
---|
| 269 | IF( jn > (jpnj-1)*jpni ) nbondj = 1 ! last row of processor |
---|
| 270 | IF( jpnj == 1 ) nbondj = 2 ! one processor only in j-direction |
---|
| 271 | ibonjt(jn) = nbondj |
---|
| 272 | |
---|
| 273 | nbondi = 0 ! |
---|
| 274 | IF( MOD( jn, jpni ) == 1 ) nbondi = -1 ! |
---|
| 275 | IF( MOD( jn, jpni ) == 0 ) nbondi = 1 ! |
---|
| 276 | IF( jpni == 1 ) nbondi = 2 ! one processor only in i-direction |
---|
| 277 | ibonit(jn) = nbondi |
---|
| 278 | |
---|
| 279 | nldi = 1 + jpreci |
---|
| 280 | nlei = nlci - jpreci |
---|
| 281 | IF( nbondi == -1 .OR. nbondi == 2 ) nldi = 1 |
---|
| 282 | IF( nbondi == 1 .OR. nbondi == 2 ) nlei = nlci |
---|
| 283 | nldj = 1 + jprecj |
---|
| 284 | nlej = nlcj - jprecj |
---|
| 285 | IF( nbondj == -1 .OR. nbondj == 2 ) nldj = 1 |
---|
| 286 | IF( nbondj == 1 .OR. nbondj == 2 ) nlej = nlcj |
---|
| 287 | nldit(jn) = nldi |
---|
| 288 | nleit(jn) = nlei |
---|
| 289 | nldjt(jn) = nldj |
---|
| 290 | nlejt(jn) = nlej |
---|
| 291 | END DO |
---|
| 292 | |
---|
| 293 | |
---|
| 294 | ! 4. From global to local |
---|
| 295 | ! ----------------------- |
---|
| 296 | |
---|
| 297 | nperio = 0 |
---|
| 298 | IF( jperio == 2 .AND. nbondj == -1 ) nperio = 2 |
---|
| 299 | |
---|
| 300 | |
---|
| 301 | ! 5. Subdomain neighbours |
---|
| 302 | ! ---------------------- |
---|
| 303 | |
---|
| 304 | nproc = narea - 1 |
---|
| 305 | noso = nproc - jpni |
---|
| 306 | nowe = nproc - 1 |
---|
| 307 | noea = nproc + 1 |
---|
| 308 | nono = nproc + jpni |
---|
| 309 | ! great neighbours |
---|
| 310 | npnw = nono - 1 |
---|
| 311 | npne = nono + 1 |
---|
| 312 | npsw = noso - 1 |
---|
| 313 | npse = noso + 1 |
---|
| 314 | nbsw = 1 |
---|
| 315 | nbnw = 1 |
---|
| 316 | IF( MOD( nproc, jpni ) == 0 ) THEN |
---|
| 317 | nbsw = 0 |
---|
| 318 | nbnw = 0 |
---|
| 319 | ENDIF |
---|
| 320 | nbse = 1 |
---|
| 321 | nbne = 1 |
---|
| 322 | IF( MOD( nproc, jpni ) == jpni-1 ) THEN |
---|
| 323 | nbse = 0 |
---|
| 324 | nbne = 0 |
---|
| 325 | ENDIF |
---|
| 326 | IF(nproc < jpni) THEN |
---|
| 327 | nbsw = 0 |
---|
| 328 | nbse = 0 |
---|
| 329 | ENDIF |
---|
| 330 | IF( nproc >= (jpnj-1)*jpni ) THEN |
---|
| 331 | nbnw = 0 |
---|
| 332 | nbne = 0 |
---|
| 333 | ENDIF |
---|
| 334 | nlcj = nlcjt(narea) |
---|
| 335 | nlci = nlcit(narea) |
---|
| 336 | nldi = nldit(narea) |
---|
| 337 | nlei = nleit(narea) |
---|
| 338 | nldj = nldjt(narea) |
---|
| 339 | nlej = nlejt(narea) |
---|
| 340 | nbondi = ibonit(narea) |
---|
| 341 | nbondj = ibonjt(narea) |
---|
| 342 | nimpp = nimppt(narea) |
---|
| 343 | njmpp = njmppt(narea) |
---|
| 344 | |
---|
| 345 | ! Save processor layout in layout.dat file |
---|
| 346 | IF (lwp) THEN |
---|
[624] | 347 | CALL ctlopn( inum, 'layout.dat', 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', & |
---|
| 348 | & 1, numout, .FALSE., 1 ) |
---|
[434] | 349 | WRITE(inum,'(a)') ' jpnij jpi jpj jpk jpiglo jpjglo' |
---|
[3] | 350 | WRITE(inum,'(6i8)') jpnij,jpi,jpj,jpk,jpiglo,jpjglo |
---|
| 351 | WRITE(inum,'(a)') 'NAREA nlci nlcj nldi nldj nlei nlej nimpp njmpp' |
---|
| 352 | |
---|
| 353 | DO jn = 1, jpnij |
---|
| 354 | WRITE(inum,'(9i5)') jn, nlcit(jn), nlcjt(jn), & |
---|
| 355 | nldit(jn), nldjt(jn), & |
---|
| 356 | nleit(jn), nlejt(jn), & |
---|
| 357 | nimppt(jn), njmppt(jn) |
---|
| 358 | END DO |
---|
| 359 | CLOSE(inum) |
---|
| 360 | END IF |
---|
| 361 | |
---|
| 362 | |
---|
| 363 | ! w a r n i n g narea (zone) /= nproc (processors)! |
---|
| 364 | |
---|
| 365 | IF( jperio == 1 .OR. jperio == 4 .OR. jperio == 6 ) THEN |
---|
| 366 | IF( jpni == 1 )THEN |
---|
| 367 | nbondi = 2 |
---|
| 368 | nperio = 1 |
---|
| 369 | ELSE |
---|
| 370 | nbondi = 0 |
---|
| 371 | ENDIF |
---|
| 372 | IF( MOD( narea, jpni ) == 0 ) THEN |
---|
| 373 | noea = nproc-(jpni-1) |
---|
| 374 | npne = npne-jpni |
---|
| 375 | npse = npse-jpni |
---|
| 376 | ENDIF |
---|
| 377 | IF( MOD( narea, jpni ) == 1 ) THEN |
---|
| 378 | nowe = nproc+(jpni-1) |
---|
| 379 | npnw = npnw+jpni |
---|
| 380 | npsw = npsw+jpni |
---|
| 381 | ENDIF |
---|
| 382 | nbsw = 1 |
---|
| 383 | nbnw = 1 |
---|
| 384 | nbse = 1 |
---|
| 385 | nbne = 1 |
---|
| 386 | IF( nproc < jpni ) THEN |
---|
| 387 | nbsw = 0 |
---|
| 388 | nbse = 0 |
---|
| 389 | ENDIF |
---|
| 390 | IF( nproc >= (jpnj-1)*jpni ) THEN |
---|
| 391 | nbnw = 0 |
---|
| 392 | nbne = 0 |
---|
| 393 | ENDIF |
---|
| 394 | ENDIF |
---|
| 395 | npolj = 0 |
---|
| 396 | IF( jperio == 3 .OR. jperio == 4 ) THEN |
---|
| 397 | ijm1 = jpni*(jpnj-1) |
---|
| 398 | imil = ijm1+(jpni+1)/2 |
---|
| 399 | IF( narea > ijm1 ) npolj = 3 |
---|
| 400 | IF( MOD(jpni,2) == 1 .AND. narea == imil ) npolj = 4 |
---|
| 401 | IF( npolj == 3 ) nono = jpni*jpnj-narea+ijm1 |
---|
| 402 | ENDIF |
---|
| 403 | IF( jperio == 5 .OR. jperio == 6 ) THEN |
---|
| 404 | ijm1 = jpni*(jpnj-1) |
---|
| 405 | imil = ijm1+(jpni+1)/2 |
---|
| 406 | IF( narea > ijm1) npolj = 5 |
---|
| 407 | IF( MOD(jpni,2) == 1 .AND. narea == imil ) npolj = 6 |
---|
| 408 | IF( npolj == 5 ) nono = jpni*jpnj-narea+ijm1 |
---|
| 409 | ENDIF |
---|
| 410 | |
---|
| 411 | ! FETI method |
---|
| 412 | |
---|
| 413 | IF( nperio == 1 .AND. nsolv == 3 ) THEN |
---|
| 414 | |
---|
| 415 | ! general case : Earth == infinite tube |
---|
| 416 | |
---|
| 417 | nbnw = 1 |
---|
| 418 | npnw = narea |
---|
| 419 | nbne = 1 |
---|
| 420 | npne = narea |
---|
| 421 | nbsw = 1 |
---|
| 422 | npsw = (narea-2) |
---|
| 423 | nbse = 1 |
---|
| 424 | npse = (narea-2) |
---|
| 425 | |
---|
| 426 | ! REAL boundary condition |
---|
| 427 | |
---|
| 428 | IF( nbondj == -1 .OR. nbondj == 2 ) THEN |
---|
| 429 | nbsw = 0 |
---|
| 430 | nbse = 0 |
---|
| 431 | ENDIF |
---|
| 432 | |
---|
| 433 | IF( nbondj == -1 .OR. nbondj == 2 ) THEN |
---|
| 434 | nbsw = 0 |
---|
| 435 | nbse = 0 |
---|
| 436 | ENDIF |
---|
| 437 | |
---|
| 438 | IF( nbondj == 1 .OR. nbondj == 2 ) THEN |
---|
| 439 | nbnw = 0 |
---|
| 440 | nbne = 0 |
---|
| 441 | ENDIF |
---|
| 442 | ENDIF |
---|
| 443 | |
---|
| 444 | ! Periodicity : no corner if nbondi = 2 and nperio != 1 |
---|
| 445 | |
---|
| 446 | IF(lwp) THEN |
---|
| 447 | WRITE(numout,*) ' nproc = ', nproc |
---|
| 448 | WRITE(numout,*) ' nowe = ', nowe , ' noea = ', noea |
---|
| 449 | WRITE(numout,*) ' nono = ', nono , ' noso = ', noso |
---|
| 450 | WRITE(numout,*) ' nbondi = ', nbondi |
---|
| 451 | WRITE(numout,*) ' nbondj = ', nbondj |
---|
| 452 | WRITE(numout,*) ' npolj = ', npolj |
---|
| 453 | WRITE(numout,*) ' nperio = ', nperio |
---|
| 454 | WRITE(numout,*) ' nlci = ', nlci |
---|
| 455 | WRITE(numout,*) ' nlcj = ', nlcj |
---|
| 456 | WRITE(numout,*) ' nimpp = ', nimpp |
---|
| 457 | WRITE(numout,*) ' njmpp = ', njmpp |
---|
| 458 | WRITE(numout,*) ' nbse = ', nbse , ' npse = ', npse |
---|
| 459 | WRITE(numout,*) ' nbsw = ', nbsw , ' npsw = ', npsw |
---|
| 460 | WRITE(numout,*) ' nbne = ', nbne , ' npne = ', npne |
---|
| 461 | WRITE(numout,*) ' nbnw = ', nbnw , ' npnw = ', npnw |
---|
| 462 | ENDIF |
---|
| 463 | |
---|
[474] | 464 | IF( nperio == 1 .AND. jpni /= 1 ) CALL ctl_stop( ' mpp_init: error on cyclicity' ) |
---|
[3] | 465 | |
---|
| 466 | ! Prepare mpp north fold |
---|
| 467 | |
---|
| 468 | IF (jperio >= 3 .AND. jperio <= 6 .AND. jpni > 1 ) THEN |
---|
| 469 | CALL mpp_ini_north |
---|
| 470 | END IF |
---|
| 471 | |
---|
[88] | 472 | ! Prepare NetCDF output file (if necessary) |
---|
| 473 | CALL mpp_init_ioipsl |
---|
[3] | 474 | |
---|
| 475 | END SUBROUTINE mpp_init |
---|
| 476 | |
---|
| 477 | # include "mppini_2.h90" |
---|
| 478 | |
---|
[239] | 479 | # if defined key_dimgout |
---|
[88] | 480 | !!---------------------------------------------------------------------- |
---|
[239] | 481 | !! 'key_dimgout' NO use of NetCDF files |
---|
[88] | 482 | !!---------------------------------------------------------------------- |
---|
| 483 | SUBROUTINE mpp_init_ioipsl ! Dummy routine |
---|
| 484 | END SUBROUTINE mpp_init_ioipsl |
---|
| 485 | # else |
---|
| 486 | SUBROUTINE mpp_init_ioipsl |
---|
| 487 | !!---------------------------------------------------------------------- |
---|
| 488 | !! *** ROUTINE mpp_init_ioipsl *** |
---|
| 489 | !! |
---|
| 490 | !! ** Purpose : |
---|
| 491 | !! |
---|
| 492 | !! ** Method : |
---|
| 493 | !! |
---|
| 494 | !! History : |
---|
| 495 | !! 9.0 ! 04-03 (G. Madec) MPP-IOIPSL |
---|
| 496 | !!---------------------------------------------------------------------- |
---|
[352] | 497 | !! Local declarations |
---|
| 498 | |
---|
| 499 | INTEGER, DIMENSION(2) :: & |
---|
| 500 | iglo, iloc, iabsf, iabsl, ihals, ihale, idid |
---|
| 501 | INTEGER :: & |
---|
| 502 | inbondi, inbondj |
---|
[88] | 503 | !!---------------------------------------------------------------------- |
---|
[352] | 504 | |
---|
| 505 | ! The domain is splitted only horizontally along i- or/and j- direction |
---|
| 506 | ! So we need at the most only 1D arrays with 2 elements |
---|
[88] | 507 | iglo(1) = jpiglo |
---|
| 508 | iglo(2) = jpjglo |
---|
| 509 | iloc(1) = nlci |
---|
| 510 | iloc(2) = nlcj |
---|
| 511 | iabsf(1) = nimppt(narea) |
---|
| 512 | iabsf(2) = njmppt(narea) |
---|
| 513 | iabsl(:) = iabsf(:) + iloc(:) - 1 |
---|
| 514 | ihals(1) = jpreci |
---|
| 515 | ihals(2) = jprecj |
---|
| 516 | ihale(1) = jpreci |
---|
| 517 | ihale(2) = jprecj |
---|
[352] | 518 | idid(1) = 1 |
---|
| 519 | idid(2) = 2 |
---|
| 520 | |
---|
| 521 | inbondj = -1 ! general case |
---|
| 522 | IF( narea > jpni ) inbondj = 0 ! first row of processor |
---|
| 523 | IF( narea > (jpnj-1)*jpni ) inbondj = 1 ! last row of processor |
---|
| 524 | IF( jpnj == 1 ) inbondj = 2 ! one processor only in j-direction |
---|
| 525 | IF( inbondj == -1 .OR. inbondj == 2 ) ihals(2) = 0 |
---|
| 526 | IF( inbondj == 1 .OR. inbondj == 2 ) ihale(2) = 0 |
---|
| 527 | |
---|
| 528 | inbondi = 0 ! |
---|
| 529 | IF( MOD( narea, jpni ) == 1 ) inbondi = -1 ! |
---|
| 530 | IF( MOD( narea, jpni ) == 0 ) inbondi = 1 ! |
---|
| 531 | IF( jpni == 1 ) inbondi = 2 ! one processor only in i-direction |
---|
| 532 | IF( inbondi == -1 .OR. inbondi == 2 ) ihals(1) = 0 |
---|
| 533 | IF( inbondi == 1 .OR. inbondi == 2 ) ihale(1) = 0 |
---|
| 534 | |
---|
| 535 | |
---|
[88] | 536 | IF(lwp) THEN |
---|
[516] | 537 | WRITE(numout,*) |
---|
[352] | 538 | WRITE(numout,*) 'mpp_init_ioipsl : iloc = ', iloc (1), iloc (2) |
---|
| 539 | WRITE(numout,*) '~~~~~~~~~~~~~~~ iabsf = ', iabsf(1), iabsf(2) |
---|
| 540 | WRITE(numout,*) ' ihals = ', ihals(1), ihals(2) |
---|
| 541 | WRITE(numout,*) ' ihale = ', ihale(1), ihale(2) |
---|
[88] | 542 | ENDIF |
---|
| 543 | |
---|
[352] | 544 | CALL flio_dom_set ( jpnij, nproc, idid, iglo, iloc, iabsf, iabsl, ihals, ihale, 'BOX', nidom) |
---|
[88] | 545 | |
---|
| 546 | END SUBROUTINE mpp_init_ioipsl |
---|
| 547 | |
---|
| 548 | # endif |
---|
[3] | 549 | #endif |
---|
[88] | 550 | |
---|
[3] | 551 | !!====================================================================== |
---|
| 552 | END MODULE mppini |
---|