[196] | 1 | MODULE physics_interface_mod |
---|
| 2 | |
---|
| 3 | USE prec |
---|
| 4 | |
---|
| 5 | PRIVATE |
---|
| 6 | |
---|
[213] | 7 | TYPE t_physics_inout |
---|
| 8 | ! Input, time-independent |
---|
[196] | 9 | INTEGER :: ngrid |
---|
| 10 | REAL(rstd) :: dt_phys |
---|
[213] | 11 | REAL(rstd), DIMENSION(:), POINTER :: Ai, lon, lat, phis |
---|
| 12 | ! Input, time-dependent |
---|
[741] | 13 | REAL(rstd), DIMENSION(:,:), POINTER :: geopot, p, pk, Temp, ulon, ulat |
---|
[196] | 14 | REAL(rstd), DIMENSION(:,:,:), POINTER :: q |
---|
| 15 | ! Output arrays |
---|
| 16 | REAL(rstd), DIMENSION(:,:), POINTER :: dTemp, dulon, dulat |
---|
| 17 | REAL(rstd), DIMENSION(:,:,:), POINTER :: dq |
---|
[213] | 18 | END TYPE t_physics_inout |
---|
[196] | 19 | |
---|
[213] | 20 | ! physics_inout is used to exchange information with physics |
---|
| 21 | ! Field ngrid is initialized by physics.f90/init_physics. Its other fields |
---|
| 22 | ! must be defined by XX/init_physics (where XX = e.g. physics_dcmip.f90) |
---|
| 23 | ! by either pointing to internal data of the physics package |
---|
| 24 | ! or by a specific allocation |
---|
| 25 | ! size : (ngrid), (ngrid,llm) except p(ngrid,llm+1), (ngrid,llm,nqtot) |
---|
[196] | 26 | |
---|
[213] | 27 | TYPE(t_physics_inout), SAVE :: physics_inout |
---|
[472] | 28 | !$OMP THREADPRIVATE(physics_inout) |
---|
[213] | 29 | |
---|
| 30 | ! pack_info contains indices used by pack/unpack routines |
---|
| 31 | ! to pack together the data of all the domains managed by the MPI process |
---|
| 32 | ! It is initialized by physics.f90/init_physics |
---|
[214] | 33 | |
---|
[213] | 34 | TYPE t_pack_info |
---|
| 35 | INTEGER :: ngrid, & ! number of non-halo points in that domain |
---|
| 36 | nseg ! number of segments (contigous parts) in that domain |
---|
| 37 | ! size and start of each segment : ij domain index, k packed index |
---|
| 38 | INTEGER, ALLOCATABLE :: n(:), ij(:), k(:) |
---|
| 39 | END TYPE t_pack_info |
---|
| 40 | |
---|
| 41 | TYPE(t_pack_info), ALLOCATABLE, SAVE :: pack_info(:) |
---|
[472] | 42 | !$OMP THREADPRIVATE(pack_info) |
---|
| 43 | |
---|
| 44 | |
---|
[213] | 45 | INTERFACE pack_field |
---|
| 46 | MODULE PROCEDURE pack_2D |
---|
| 47 | MODULE PROCEDURE pack_3D |
---|
| 48 | MODULE PROCEDURE pack_4D |
---|
| 49 | END INTERFACE pack_field |
---|
| 50 | |
---|
| 51 | INTERFACE unpack_field |
---|
| 52 | MODULE PROCEDURE unpack_2D |
---|
| 53 | MODULE PROCEDURE unpack_3D |
---|
| 54 | MODULE PROCEDURE unpack_4D |
---|
| 55 | END INTERFACE unpack_field |
---|
| 56 | |
---|
| 57 | INTERFACE pack_domain |
---|
| 58 | MODULE PROCEDURE pack_domain_2D |
---|
| 59 | MODULE PROCEDURE pack_domain_3D |
---|
| 60 | MODULE PROCEDURE pack_domain_4D |
---|
| 61 | END INTERFACE pack_domain |
---|
| 62 | |
---|
| 63 | INTERFACE unpack_domain |
---|
| 64 | MODULE PROCEDURE unpack_domain_2D |
---|
| 65 | MODULE PROCEDURE unpack_domain_3D |
---|
| 66 | MODULE PROCEDURE unpack_domain_4D |
---|
| 67 | END INTERFACE unpack_domain |
---|
| 68 | |
---|
| 69 | PUBLIC :: nb_extra_physics_2D, nb_extra_physics_3D, & |
---|
| 70 | t_physics_inout, physics_inout, & |
---|
| 71 | t_pack_info, pack_info, init_pack_before, init_pack_after, & |
---|
| 72 | pack_domain, pack_field, unpack_domain, unpack_field, & |
---|
| 73 | garbage_3D |
---|
| 74 | |
---|
| 75 | CONTAINS |
---|
| 76 | |
---|
| 77 | SUBROUTINE init_pack_before |
---|
| 78 | USE icosa |
---|
| 79 | IMPLICIT NONE |
---|
[739] | 80 | INTEGER :: ind, offset, ngrid |
---|
[472] | 81 | |
---|
[213] | 82 | offset=0 |
---|
| 83 | ALLOCATE(pack_info(ndomain)) |
---|
| 84 | DO ind=1,ndomain |
---|
[472] | 85 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
[213] | 86 | CALL swap_dimensions(ind) |
---|
| 87 | CALL swap_geometry(ind) |
---|
| 88 | CALL count_segments(domain(ind)%own, pack_info(ind)) |
---|
| 89 | pack_info(ind)%k = pack_info(ind)%k + offset |
---|
| 90 | offset = offset + pack_info(ind)%ngrid |
---|
| 91 | END DO |
---|
| 92 | physics_inout%ngrid = offset |
---|
[472] | 93 | |
---|
[739] | 94 | ngrid=offset |
---|
[741] | 95 | ! Input |
---|
[739] | 96 | ALLOCATE(physics_inout%Ai(ngrid)) |
---|
| 97 | ALLOCATE(physics_inout%lon(ngrid)) |
---|
| 98 | ALLOCATE(physics_inout%lat(ngrid)) |
---|
| 99 | ALLOCATE(physics_inout%phis(ngrid)) |
---|
| 100 | ALLOCATE(physics_inout%p(ngrid,llm+1)) |
---|
[741] | 101 | ALLOCATE(physics_inout%geopot(ngrid,llm+1)) |
---|
[739] | 102 | ALLOCATE(physics_inout%pk(ngrid,llm)) |
---|
| 103 | ALLOCATE(physics_inout%Temp(ngrid,llm)) |
---|
| 104 | ALLOCATE(physics_inout%ulon(ngrid,llm)) |
---|
| 105 | ALLOCATE(physics_inout%ulat(ngrid,llm)) |
---|
| 106 | ALLOCATE(physics_inout%q(ngrid,llm,nqtot)) |
---|
| 107 | ! Output (tendencies) |
---|
| 108 | ALLOCATE(physics_inout%dTemp(ngrid,llm)) |
---|
| 109 | ALLOCATE(physics_inout%dulon(ngrid,llm)) |
---|
| 110 | ALLOCATE(physics_inout%dulat(ngrid,llm)) |
---|
| 111 | ALLOCATE(physics_inout%dq(ngrid,llm,nqtot)) |
---|
| 112 | |
---|
[213] | 113 | END SUBROUTINE init_pack_before |
---|
| 114 | |
---|
| 115 | SUBROUTINE count_segments(own, info) |
---|
| 116 | USE icosa |
---|
| 117 | IMPLICIT NONE |
---|
| 118 | LOGICAL, DIMENSION(:,:) :: own |
---|
| 119 | TYPE(t_pack_info) :: info |
---|
| 120 | |
---|
| 121 | INTEGER, DIMENSION(jjm) :: n |
---|
| 122 | INTEGER :: ngrid, nseg, i, j, jj, k |
---|
| 123 | INTEGER, PARAMETER :: method=4 |
---|
| 124 | SELECT CASE(method) |
---|
| 125 | CASE(1) ! Copy all points, including halo (works) |
---|
| 126 | info%nseg=1 |
---|
| 127 | info%ngrid=iim*jjm |
---|
| 128 | ALLOCATE(info%n(1)) |
---|
| 129 | ALLOCATE(info%ij(1)) |
---|
| 130 | ALLOCATE(info%k(1)) |
---|
| 131 | info%n(1)=iim*jjm |
---|
| 132 | info%ij(1)=1 |
---|
| 133 | info%k(1)=1 |
---|
| 134 | CASE(2) ! Copy all points, including halo, one at a time (works, slow ?) |
---|
| 135 | info%nseg=iim*jjm |
---|
| 136 | info%ngrid=iim*jjm |
---|
| 137 | ALLOCATE(info%n(iim*jjm)) |
---|
| 138 | ALLOCATE(info%ij(iim*jjm)) |
---|
| 139 | ALLOCATE(info%k(iim*jjm)) |
---|
| 140 | DO jj=1,iim*jjm |
---|
| 141 | info%n(jj) =1 |
---|
| 142 | info%ij(jj)=jj |
---|
| 143 | info%k(jj) =jj |
---|
| 144 | END DO |
---|
| 145 | CASE(3) ! Copy non-halo points only, one at a time (works, slow ?) |
---|
[474] | 146 | n=0 |
---|
| 147 | n(jj_begin:jj_end)=COUNT(own(ii_begin:ii_end,jj_begin:jj_end),1) |
---|
[213] | 148 | ngrid=SUM(n) |
---|
| 149 | info%ngrid=ngrid |
---|
| 150 | info%nseg=ngrid |
---|
| 151 | ALLOCATE(info%n(ngrid)) |
---|
| 152 | ALLOCATE(info%ij(ngrid)) |
---|
| 153 | ALLOCATE(info%k(ngrid)) |
---|
| 154 | jj=1 |
---|
| 155 | DO j=1,jjm |
---|
| 156 | DO i=1,iim |
---|
| 157 | IF(own(i,j)) THEN |
---|
| 158 | info%n(jj)=1 |
---|
| 159 | info%k(jj)=jj |
---|
| 160 | info%ij(jj) = iim*(j-1)+i |
---|
| 161 | jj=jj+1 |
---|
| 162 | END IF |
---|
| 163 | END DO |
---|
| 164 | END DO |
---|
| 165 | |
---|
| 166 | CASE DEFAULT ! Copy non-halo points only, as contiguous segments (works) |
---|
| 167 | n=0 |
---|
[474] | 168 | n(jj_begin:jj_end)=COUNT(own(ii_begin:ii_end,jj_begin:jj_end),1) |
---|
[213] | 169 | ngrid=SUM(n) |
---|
| 170 | info%ngrid=ngrid |
---|
| 171 | nseg=COUNT(n>0) |
---|
| 172 | info%nseg=nseg |
---|
| 173 | ALLOCATE(info%n(nseg)) |
---|
| 174 | ALLOCATE(info%ij(nseg)) |
---|
| 175 | ALLOCATE(info%k(nseg)) |
---|
[474] | 176 | info%n(:)=0 |
---|
| 177 | info%ij(:)=0 |
---|
| 178 | info%k(:)=0 |
---|
| 179 | |
---|
[213] | 180 | jj=1 |
---|
| 181 | k=1 |
---|
[474] | 182 | DO j=jj_begin,jj_end |
---|
[213] | 183 | IF(n(j)>0) THEN |
---|
| 184 | ! find first .TRUE. value in own(:,j) |
---|
[474] | 185 | DO i=ii_begin,ii_end |
---|
[213] | 186 | IF(own(i,j)) THEN |
---|
| 187 | info%n(jj)=n(j) |
---|
| 188 | info%k(jj)=k |
---|
| 189 | info%ij(jj) = iim*(j-1)+i |
---|
| 190 | IF(COUNT(own(i:i+n(j)-1,j)) /= n(j)) STOP |
---|
| 191 | EXIT |
---|
| 192 | END IF |
---|
| 193 | END DO |
---|
| 194 | k = k + n(j) |
---|
| 195 | jj=jj+1 |
---|
| 196 | END IF |
---|
| 197 | END DO |
---|
| 198 | |
---|
| 199 | IF(k-1/=ngrid) THEN |
---|
| 200 | PRINT *, 'Total number of grid points inconsistent', k-1, ngrid |
---|
| 201 | STOP |
---|
| 202 | END IF |
---|
| 203 | IF(jj-1/=nseg) THEN |
---|
| 204 | PRINT *, 'Number of segments inconsistent', jj-1, nseg |
---|
| 205 | STOP |
---|
| 206 | END IF |
---|
| 207 | |
---|
| 208 | END SELECT |
---|
| 209 | |
---|
| 210 | PRINT *, 'count_segments', info%nseg, info%ngrid, SUM(info%n), COUNT(own), iim*jjm |
---|
| 211 | END SUBROUTINE count_segments |
---|
| 212 | |
---|
| 213 | SUBROUTINE init_pack_after |
---|
| 214 | USE icosa |
---|
| 215 | IMPLICIT NONE |
---|
| 216 | INTEGER :: ind, offset |
---|
| 217 | DO ind=1,ndomain |
---|
| 218 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
| 219 | CALL swap_dimensions(ind) |
---|
| 220 | CALL swap_geometry(ind) |
---|
| 221 | CALL pack_domain_2D(pack_info(ind), Ai, physics_inout%Ai) |
---|
[286] | 222 | CALL pack_domain_2D(pack_info(ind), lon_i, physics_inout%lon) |
---|
| 223 | CALL pack_domain_2D(pack_info(ind), lat_i, physics_inout%lat) |
---|
[213] | 224 | END DO |
---|
| 225 | END SUBROUTINE init_pack_after |
---|
| 226 | |
---|
| 227 | !-------------------------------- Pack / Unpack 2D --------------------------- |
---|
| 228 | |
---|
| 229 | SUBROUTINE pack_2D(f_2D, packed) |
---|
| 230 | USE icosa |
---|
| 231 | IMPLICIT NONE |
---|
| 232 | TYPE(t_field),POINTER :: f_2D(:) |
---|
| 233 | REAL(rstd) :: packed(:) |
---|
| 234 | REAL(rstd), POINTER :: loc(:) |
---|
| 235 | INTEGER :: ind |
---|
| 236 | DO ind=1,ndomain |
---|
| 237 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
| 238 | loc = f_2D(ind) |
---|
| 239 | CALL pack_domain_2D(pack_info(ind), loc, packed) |
---|
| 240 | END DO |
---|
| 241 | END SUBROUTINE pack_2D |
---|
| 242 | |
---|
| 243 | SUBROUTINE unpack_2D(f_2D, packed) |
---|
| 244 | USE icosa |
---|
| 245 | IMPLICIT NONE |
---|
| 246 | TYPE(t_field),POINTER :: f_2D(:) |
---|
| 247 | REAL(rstd) :: packed(:) |
---|
| 248 | REAL(rstd), POINTER :: loc(:) |
---|
| 249 | INTEGER :: ind |
---|
| 250 | DO ind=1,ndomain |
---|
| 251 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
| 252 | loc = f_2D(ind) |
---|
| 253 | CALL unpack_domain_2D(pack_info(ind), loc, packed) |
---|
| 254 | END DO |
---|
| 255 | END SUBROUTINE unpack_2D |
---|
| 256 | |
---|
| 257 | SUBROUTINE pack_domain_2D(info, loc, glob) |
---|
| 258 | USE icosa |
---|
| 259 | IMPLICIT NONE |
---|
| 260 | TYPE(t_pack_info) :: info |
---|
| 261 | REAL(rstd), DIMENSION(:) :: loc, glob |
---|
| 262 | INTEGER :: jj,n,k,ij |
---|
| 263 | DO jj=1, info%nseg |
---|
| 264 | n = info%n(jj)-1 |
---|
| 265 | ij = info%ij(jj) |
---|
| 266 | k = info%k(jj) |
---|
| 267 | glob(k:k+n) = loc(ij:ij+n) |
---|
| 268 | END DO |
---|
| 269 | END SUBROUTINE pack_domain_2D |
---|
| 270 | |
---|
| 271 | SUBROUTINE unpack_domain_2D(info, loc, glob) |
---|
| 272 | IMPLICIT NONE |
---|
| 273 | TYPE(t_pack_info) :: info |
---|
| 274 | REAL(rstd), DIMENSION(:) :: loc, glob |
---|
| 275 | INTEGER :: jj,n,k,ij |
---|
| 276 | DO jj=1, info%nseg |
---|
| 277 | n = info%n(jj)-1 |
---|
| 278 | ij = info%ij(jj) |
---|
| 279 | k = info%k(jj) |
---|
| 280 | loc(ij:ij+n) = glob(k:k+n) |
---|
| 281 | END DO |
---|
| 282 | END SUBROUTINE unpack_domain_2D |
---|
| 283 | |
---|
| 284 | !-------------------------------- Pack / Unpack 3D --------------------------- |
---|
| 285 | |
---|
| 286 | SUBROUTINE pack_3D(f_3D, packed) |
---|
| 287 | USE icosa |
---|
| 288 | IMPLICIT NONE |
---|
| 289 | TYPE(t_field),POINTER :: f_3D(:) |
---|
| 290 | REAL(rstd) :: packed(:,:) |
---|
| 291 | REAL(rstd), POINTER :: loc(:,:) |
---|
| 292 | INTEGER :: ind |
---|
| 293 | DO ind=1,ndomain |
---|
| 294 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
| 295 | loc = f_3D(ind) |
---|
| 296 | CALL pack_domain_3D(pack_info(ind), loc, packed) |
---|
| 297 | END DO |
---|
| 298 | END SUBROUTINE pack_3D |
---|
| 299 | |
---|
| 300 | SUBROUTINE unpack_3D(f_3D, packed) |
---|
| 301 | USE icosa |
---|
| 302 | IMPLICIT NONE |
---|
| 303 | TYPE(t_field),POINTER :: f_3D(:) |
---|
| 304 | REAL(rstd) :: packed(:,:) |
---|
| 305 | REAL(rstd), POINTER :: loc(:,:) |
---|
| 306 | INTEGER :: ind |
---|
| 307 | DO ind=1,ndomain |
---|
| 308 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
| 309 | loc = f_3D(ind) |
---|
| 310 | CALL unpack_domain_3D(pack_info(ind), loc, packed) |
---|
| 311 | END DO |
---|
| 312 | END SUBROUTINE unpack_3D |
---|
| 313 | |
---|
| 314 | SUBROUTINE pack_domain_3D(info, loc, glob) |
---|
| 315 | IMPLICIT NONE |
---|
| 316 | TYPE(t_pack_info) :: info |
---|
| 317 | REAL(rstd), DIMENSION(:,:) :: loc, glob |
---|
| 318 | INTEGER :: jj,n,k,ij |
---|
| 319 | DO jj=1, info%nseg |
---|
| 320 | n = info%n(jj)-1 |
---|
| 321 | ij = info%ij(jj) |
---|
| 322 | k = info%k(jj) |
---|
| 323 | glob(k:k+n,:) = loc(ij:ij+n,:) |
---|
| 324 | END DO |
---|
| 325 | END SUBROUTINE pack_domain_3D |
---|
| 326 | |
---|
| 327 | SUBROUTINE unpack_domain_3D(info, loc, glob) |
---|
| 328 | IMPLICIT NONE |
---|
| 329 | TYPE(t_pack_info) :: info |
---|
| 330 | REAL(rstd), DIMENSION(:,:) :: loc, glob |
---|
| 331 | INTEGER :: jj,n,k,ij |
---|
| 332 | DO jj=1, info%nseg |
---|
| 333 | n = info%n(jj)-1 |
---|
| 334 | ij = info%ij(jj) |
---|
| 335 | k = info%k(jj) |
---|
| 336 | loc(ij:ij+n,:) = glob(k:k+n,:) |
---|
| 337 | END DO |
---|
| 338 | END SUBROUTINE unpack_domain_3D |
---|
| 339 | |
---|
| 340 | SUBROUTINE garbage_3D(loc,own) |
---|
| 341 | USE icosa |
---|
| 342 | IMPLICIT NONE |
---|
| 343 | LOGICAL :: own(iim,jjm) |
---|
| 344 | REAL(rstd) :: loc(iim*jjm,llm) |
---|
| 345 | INTEGER :: i,j,ij |
---|
| 346 | ! write garbage in non-owned points |
---|
| 347 | DO j=1,jjm |
---|
| 348 | DO i=1,iim |
---|
| 349 | IF(.NOT.own(i,j)) THEN |
---|
| 350 | ij=iim*(j-1)+i |
---|
| 351 | loc(ij,:)=-1e30 |
---|
| 352 | END IF |
---|
| 353 | END DO |
---|
| 354 | END DO |
---|
| 355 | END SUBROUTINE garbage_3D |
---|
| 356 | |
---|
| 357 | !-------------------------------- Pack / Unpack 4D --------------------------- |
---|
| 358 | |
---|
| 359 | SUBROUTINE pack_4D(f_4D, packed) |
---|
| 360 | USE icosa |
---|
| 361 | IMPLICIT NONE |
---|
| 362 | TYPE(t_field),POINTER :: f_4D(:) |
---|
| 363 | REAL(rstd) :: packed(:,:,:) |
---|
| 364 | REAL(rstd), POINTER :: loc(:,:,:) |
---|
| 365 | INTEGER :: ind |
---|
| 366 | DO ind=1,ndomain |
---|
| 367 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
| 368 | loc = f_4D(ind) |
---|
| 369 | CALL pack_domain_4D(pack_info(ind), loc, packed) |
---|
| 370 | END DO |
---|
| 371 | END SUBROUTINE pack_4D |
---|
| 372 | |
---|
| 373 | SUBROUTINE unpack_4D(f_4D, packed) |
---|
| 374 | USE icosa |
---|
| 375 | IMPLICIT NONE |
---|
| 376 | TYPE(t_field),POINTER :: f_4D(:) |
---|
| 377 | REAL(rstd) :: packed(:,:,:) |
---|
| 378 | REAL(rstd), POINTER :: loc(:,:,:) |
---|
| 379 | INTEGER :: ind |
---|
| 380 | DO ind=1,ndomain |
---|
| 381 | IF (.NOT. assigned_domain(ind)) CYCLE |
---|
| 382 | loc = f_4D(ind) |
---|
| 383 | CALL unpack_domain_4D(pack_info(ind), loc, packed) |
---|
| 384 | END DO |
---|
| 385 | END SUBROUTINE unpack_4D |
---|
| 386 | |
---|
| 387 | SUBROUTINE pack_domain_4D(info, loc, glob) |
---|
| 388 | IMPLICIT NONE |
---|
| 389 | TYPE(t_pack_info) :: info |
---|
| 390 | REAL(rstd), DIMENSION(:,:,:) :: loc, glob |
---|
| 391 | INTEGER :: jj,n,k,ij |
---|
| 392 | DO jj=1, info%nseg |
---|
| 393 | n = info%n(jj)-1 |
---|
| 394 | ij = info%ij(jj) |
---|
| 395 | k = info%k(jj) |
---|
| 396 | glob(k:k+n,:,:) = loc(ij:ij+n,:,:) |
---|
| 397 | END DO |
---|
| 398 | END SUBROUTINE pack_domain_4D |
---|
| 399 | |
---|
| 400 | SUBROUTINE unpack_domain_4D(info, loc, glob) |
---|
| 401 | IMPLICIT NONE |
---|
| 402 | TYPE(t_pack_info) :: info |
---|
| 403 | REAL(rstd), DIMENSION(:,:,:) :: loc, glob |
---|
| 404 | INTEGER :: jj,n,k,ij |
---|
| 405 | DO jj=1, info%nseg |
---|
| 406 | n = info%n(jj)-1 |
---|
| 407 | ij = info%ij(jj) |
---|
| 408 | k = info%k(jj) |
---|
| 409 | loc(ij:ij+n,:,:) = glob(k:k+n,:,:) |
---|
| 410 | END DO |
---|
| 411 | END SUBROUTINE unpack_domain_4D |
---|
| 412 | |
---|
[196] | 413 | END MODULE physics_interface_mod |
---|