[1177] | 1 | PROGRAM test_unstruct_omp |
---|
| 2 | |
---|
| 3 | USE xios |
---|
| 4 | USE mod_wait |
---|
| 5 | use omp_lib |
---|
| 6 | IMPLICIT NONE |
---|
| 7 | INCLUDE "mpif.h" |
---|
| 8 | INTEGER :: mpi_rank |
---|
| 9 | INTEGER :: mpi_size |
---|
| 10 | INTEGER :: ierr |
---|
| 11 | |
---|
| 12 | CHARACTER(len=*),PARAMETER :: id="client" |
---|
| 13 | INTEGER :: comm |
---|
| 14 | TYPE(xios_duration) :: dtime |
---|
| 15 | TYPE(xios_context) :: ctx_hdl |
---|
| 16 | INTEGER, PARAMETER :: nlon=60 |
---|
| 17 | INTEGER, PARAMETER :: nlat=30 |
---|
| 18 | INTEGER,PARAMETER :: ni_glo=100 |
---|
| 19 | INTEGER,PARAMETER :: nj_glo=100 |
---|
| 20 | INTEGER,PARAMETER :: llm=5 |
---|
| 21 | DOUBLE PRECISION :: lval(llm)=1 |
---|
| 22 | TYPE(xios_field) :: field_hdl |
---|
| 23 | TYPE(xios_fieldgroup) :: fieldgroup_hdl |
---|
| 24 | TYPE(xios_file) :: file_hdl |
---|
| 25 | LOGICAL :: ok |
---|
| 26 | |
---|
| 27 | DOUBLE PRECISION,ALLOCATABLE :: lon_glo(:),lat_glo(:) |
---|
| 28 | DOUBLE PRECISION,ALLOCATABLE :: bounds_lon_glo(:,:),bounds_lat_glo(:,:) |
---|
| 29 | DOUBLE PRECISION,ALLOCATABLE :: field_A_glo(:,:) |
---|
| 30 | INTEGER,ALLOCATABLE :: i_index_glo(:) |
---|
| 31 | INTEGER,ALLOCATABLE :: i_index(:) |
---|
| 32 | LOGICAL,ALLOCATABLE :: mask_glo(:),mask(:) |
---|
| 33 | INTEGER,ALLOCATABLE :: n_local(:),local_neighbor(:,:) |
---|
| 34 | DOUBLE PRECISION,ALLOCATABLE :: lon(:),lat(:),field_A_srf(:,:), lonvalue(:) ; |
---|
| 35 | DOUBLE PRECISION,ALLOCATABLE :: bounds_lon(:,:),bounds_lat(:,:) ; |
---|
| 36 | INTEGER :: ni,ibegin,iend,nj,jbegin,jend |
---|
| 37 | INTEGER :: i,j,l,ts,n, nbMax |
---|
| 38 | INTEGER :: ncell_glo,ncell,ind |
---|
| 39 | REAL :: ilon,ilat |
---|
| 40 | DOUBLE PRECISION, PARAMETER :: Pi=3.14159265359 |
---|
| 41 | INTEGER :: list_ind(nlon,nlat) |
---|
| 42 | INTEGER :: rank,j1,j2,np,ncell_x |
---|
| 43 | INTEGER :: data_n_index, provided |
---|
| 44 | INTEGER,ALLOCATABLE :: data_i_index(:) |
---|
| 45 | DOUBLE PRECISION,ALLOCATABLE :: field_A_compressed(:,:) |
---|
| 46 | |
---|
| 47 | CALL MPI_INIT_THREAD(3, provided, ierr) |
---|
| 48 | if(provided .NE. 3) then |
---|
| 49 | print*, "provided thread level = ", provided |
---|
| 50 | call MPI_Abort() |
---|
| 51 | endif |
---|
| 52 | CALL init_wait |
---|
| 53 | CALL MPI_COMM_RANK(MPI_COMM_WORLD,mpi_rank,ierr) |
---|
| 54 | CALL MPI_COMM_SIZE(MPI_COMM_WORLD,mpi_size,ierr) |
---|
| 55 | if(mpi_rank < mpi_size-2) then |
---|
| 56 | |
---|
[1209] | 57 | !$omp parallel default(firstprivate) firstprivate(dtime) |
---|
[1177] | 58 | |
---|
| 59 | CALL xios_initialize(id,return_comm=comm) |
---|
| 60 | CALL MPI_COMM_RANK(comm,mpi_rank,ierr) |
---|
| 61 | CALL MPI_COMM_SIZE(comm,mpi_size,ierr) |
---|
| 62 | |
---|
| 63 | mpi_rank = mpi_rank*omp_get_num_threads() + omp_get_thread_num() |
---|
| 64 | mpi_size = mpi_size*omp_get_num_threads() |
---|
| 65 | |
---|
| 66 | |
---|
| 67 | ncell_glo=0 |
---|
| 68 | DO j=1,nlat |
---|
| 69 | n = NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) |
---|
| 70 | IF (n<8) n=8 |
---|
| 71 | ncell_glo=ncell_glo+n |
---|
| 72 | ENDDO |
---|
| 73 | |
---|
| 74 | ALLOCATE(lon_glo(ncell_glo)) |
---|
| 75 | ALLOCATE(lat_glo(ncell_glo)) |
---|
| 76 | ALLOCATE(bounds_lon_glo(4,ncell_glo)) |
---|
| 77 | ALLOCATE(bounds_lat_glo(4,ncell_glo)) |
---|
| 78 | ALLOCATE(i_index_glo(ncell_glo)) |
---|
| 79 | ALLOCATE(field_A_glo(ncell_glo,llm)) |
---|
| 80 | ALLOCATE(mask_glo(ncell_glo)) |
---|
| 81 | |
---|
[1209] | 82 | lon_glo(:) = 0 |
---|
| 83 | lat_glo(:) = 0 |
---|
| 84 | bounds_lon_glo(:,:) = 0 |
---|
| 85 | bounds_lat_glo(:,:) = 0 |
---|
| 86 | i_index_glo(:) = 0 |
---|
| 87 | field_A_glo(:,:) = 0 |
---|
| 88 | mask_glo(:) = 0 |
---|
| 89 | |
---|
[1177] | 90 | ind=0 |
---|
| 91 | DO j=1,nlat |
---|
| 92 | n = NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) |
---|
| 93 | if (j==1) PRINT*,"--- ",n |
---|
| 94 | if (j==nlat) PRINT*,"--- ",n |
---|
| 95 | IF (n<8) n=8 |
---|
| 96 | |
---|
| 97 | DO i=1,n |
---|
| 98 | ind=ind+1 |
---|
| 99 | list_ind(i,j)=ind |
---|
| 100 | ilon=i-0.5 |
---|
| 101 | ilat=j-0.5 |
---|
| 102 | |
---|
| 103 | lat_glo(ind)= 90-(ilat*180./nlat) |
---|
| 104 | lon_glo(ind)= (ilon*360./n) |
---|
| 105 | |
---|
| 106 | |
---|
| 107 | bounds_lat_glo(1,ind)= 90-((ilat-0.5)*180./nlat) |
---|
| 108 | bounds_lon_glo(1,ind)=((ilon-0.5)*360./n) |
---|
| 109 | |
---|
| 110 | bounds_lat_glo(2,ind)= 90-((ilat-0.5)*180./nlat) |
---|
| 111 | bounds_lon_glo(2,ind)=((ilon+0.5)*360./n) |
---|
| 112 | |
---|
| 113 | bounds_lat_glo(3,ind)= 90-((ilat+0.5)*180./nlat) |
---|
| 114 | bounds_lon_glo(3,ind)=((ilon+0.5)*360./n) |
---|
| 115 | |
---|
| 116 | bounds_lat_glo(4,ind)= 90-((ilat+0.5)*180./nlat) |
---|
| 117 | bounds_lon_glo(4,ind)=((ilon-0.5)*360./n) |
---|
| 118 | |
---|
| 119 | ENDDO |
---|
| 120 | ENDDO |
---|
| 121 | |
---|
| 122 | ! mpi_size=32 |
---|
| 123 | rank=(mpi_size-1)/2 |
---|
| 124 | ncell_x=sqrt(ncell_glo*1./mpi_size) |
---|
| 125 | |
---|
| 126 | j1=nlat/2 |
---|
| 127 | DO WHILE(rank>=0) |
---|
| 128 | j2=MAX(j1-ncell_x+1,1) |
---|
| 129 | j=(j1+j2)/2 |
---|
| 130 | n=NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) |
---|
| 131 | np = MIN(n/ncell_x,rank+1) ; |
---|
| 132 | if (j2==1) np=rank+1 |
---|
| 133 | |
---|
| 134 | PRINT *,"domain ",j2,j1,rank,np ; |
---|
| 135 | DO j=j2,j1 |
---|
| 136 | n=NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) |
---|
| 137 | IF (n<8) n=8 |
---|
| 138 | DO i=1,n |
---|
| 139 | ind=list_ind(i,j) |
---|
| 140 | IF ( (i-1) < MOD(n,np)*(n/np+1)) THEN |
---|
| 141 | i_index_glo(ind) = rank - (i-1)/(n/np+1) |
---|
| 142 | ELSE |
---|
| 143 | i_index_glo(ind) = rank-(MOD(n,np)+ (i-1-MOD(n,np)*(n/np+1))/(n/np)) |
---|
| 144 | ENDIF |
---|
| 145 | ENDDO |
---|
| 146 | ENDDO |
---|
| 147 | rank=rank-np |
---|
| 148 | j1=j2-1 |
---|
| 149 | ENDDO |
---|
| 150 | |
---|
| 151 | rank=(mpi_size-1)/2+1 |
---|
| 152 | ncell_x=sqrt(ncell_glo*1./mpi_size) |
---|
| 153 | |
---|
| 154 | j1=nlat/2+1 |
---|
| 155 | DO WHILE(rank<=mpi_size-1) |
---|
| 156 | j2=MIN(j1+ncell_x-1,nlat) |
---|
| 157 | j=(j1+j2)/2 |
---|
| 158 | n=NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) |
---|
| 159 | np = MIN(n/ncell_x,mpi_size-rank) ; |
---|
| 160 | if (j2==nlat) np=mpi_size-rank |
---|
| 161 | |
---|
| 162 | PRINT *,"domain ",j2,j1,rank,np ; |
---|
| 163 | DO j=j1,j2 |
---|
| 164 | n=NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) |
---|
| 165 | IF (n<8) n=8 |
---|
| 166 | DO i=1,n |
---|
| 167 | ind=list_ind(i,j) |
---|
| 168 | IF ( (i-1) < MOD(n,np)*(n/np+1)) THEN |
---|
| 169 | i_index_glo(ind) = rank + (i-1)/(n/np+1) |
---|
| 170 | ELSE |
---|
| 171 | i_index_glo(ind) = rank+(MOD(n,np)+ (i-1-MOD(n,np)*(n/np+1))/(n/np)) |
---|
| 172 | ENDIF |
---|
| 173 | ENDDO |
---|
| 174 | ENDDO |
---|
| 175 | rank=rank+np |
---|
| 176 | j1=j2+1 |
---|
| 177 | ENDDO |
---|
| 178 | |
---|
| 179 | ncell=0 |
---|
| 180 | DO ind=1,ncell_glo |
---|
| 181 | IF (i_index_glo(ind)==mpi_rank) ncell=ncell+1 |
---|
| 182 | ENDDO |
---|
| 183 | ALLOCATE(i_index(ncell)) |
---|
| 184 | ALLOCATE(lon(ncell)) |
---|
| 185 | ALLOCATE(lat(ncell)) |
---|
| 186 | ALLOCATE(bounds_lon(4,ncell)) |
---|
| 187 | ALLOCATE(bounds_lat(4,ncell)) |
---|
| 188 | ALLOCATE(field_A_srf(ncell,llm)) |
---|
| 189 | ALLOCATE(mask(ncell)) |
---|
| 190 | ALLOCATE(n_local(ncell)) |
---|
[1209] | 191 | |
---|
| 192 | i_index(:)=0 |
---|
| 193 | lon(:)=0 |
---|
| 194 | lat(:)=0 |
---|
| 195 | bounds_lon(:,:)=0 |
---|
| 196 | bounds_lat(:,:)=0 |
---|
| 197 | field_A_srf(:,:)=0 |
---|
| 198 | mask(:)=0 |
---|
| 199 | n_local(:)=0 |
---|
| 200 | |
---|
[1177] | 201 | ncell=0 |
---|
| 202 | data_n_index=0 |
---|
| 203 | DO ind=1,ncell_glo |
---|
| 204 | IF (i_index_glo(ind)==mpi_rank) THEN |
---|
| 205 | ncell=ncell+1 |
---|
| 206 | i_index(ncell)=ind-1 |
---|
| 207 | lon(ncell)=lon_glo(ind) |
---|
| 208 | lat(ncell)=lat_glo(ind) |
---|
| 209 | bounds_lon(:,ncell)=bounds_lon_glo(:,ind) |
---|
| 210 | bounds_lat(:,ncell)=bounds_lat_glo(:,ind) |
---|
| 211 | field_A_srf(ncell,:)=i_index_glo(ind) |
---|
| 212 | IF (MOD(ind,8)>=0 .AND. MOD(ind,8)<2) THEN |
---|
| 213 | mask(ncell)=.FALSE. |
---|
| 214 | ELSE |
---|
| 215 | mask(ncell)=.TRUE. |
---|
| 216 | data_n_index=data_n_index+1 |
---|
| 217 | ENDIF |
---|
| 218 | ENDIF |
---|
| 219 | ENDDO |
---|
| 220 | |
---|
| 221 | ALLOCATE(field_A_compressed(data_n_index,llm)) |
---|
| 222 | ALLOCATE(data_i_index(data_n_index)) |
---|
[1209] | 223 | field_A_compressed(:,:)=0 |
---|
| 224 | data_i_index(:)=0 |
---|
| 225 | |
---|
| 226 | |
---|
[1177] | 227 | data_n_index=0 |
---|
| 228 | DO ind=1,ncell |
---|
| 229 | IF (mask(ind)) THEN |
---|
| 230 | data_n_index=data_n_index+1 |
---|
| 231 | data_i_index(data_n_index)=ind-1 |
---|
| 232 | field_A_compressed(data_n_index,:)=field_A_srf(ind,:) |
---|
| 233 | ENDIF |
---|
| 234 | ENDDO |
---|
| 235 | |
---|
| 236 | CALL xios_context_initialize("surface",comm) |
---|
| 237 | CALL xios_get_handle("surface",ctx_hdl) |
---|
| 238 | CALL xios_set_current_context(ctx_hdl) |
---|
| 239 | |
---|
| 240 | CALL xios_set_axis_attr("axis_srf",n_glo=llm ,value=lval) ; |
---|
| 241 | CALL xios_set_domain_attr("domain_srf", ni_glo=ncell_glo, ni=ncell, ibegin=0, i_index=i_index) |
---|
| 242 | CALL xios_set_domain_attr("domain_srf", type='unstructured', data_dim=1, data_ni=data_n_index, & |
---|
| 243 | data_i_index=data_i_index) |
---|
| 244 | CALL xios_set_domain_attr("domain_srf", lonvalue_1D=lon, latvalue_1D=lat) |
---|
| 245 | CALL xios_set_domain_attr("domain_srf", nvertex=4, bounds_lon_1D=bounds_lon, bounds_lat_1D=bounds_lat) |
---|
| 246 | ! CALL xios_set_compute_connectivity_domain_attr("compute", n_neighbor=n_local, local_neighbor=local_neighbor) |
---|
| 247 | |
---|
| 248 | |
---|
| 249 | |
---|
| 250 | dtime%second=3600 |
---|
| 251 | CALL xios_set_timestep(dtime) |
---|
| 252 | |
---|
| 253 | !CALL MSE_XIOS_GAUSS_GRID(NDGLG,NDLON,NPRGPNS ,NPRGPEW,MYSETA,MYSETB) |
---|
| 254 | CALL MSE_XIOS_GAUSS_GRID(127 ,255 ,mpi_size,1 ,mpi_rank+1, 1) |
---|
| 255 | |
---|
| 256 | CALL xios_close_context_definition() |
---|
| 257 | |
---|
| 258 | !CALL xios_get_compute_connectivity_domain_attr("compute", n_neighbor_max=nbMax) |
---|
| 259 | !ALLOCATE(local_neighbor(nbMax,ncell)) |
---|
| 260 | !CALL xios_get_compute_connectivity_domain_attr("compute", n_neighbor=n_local, local_neighbor=local_neighbor) |
---|
| 261 | |
---|
| 262 | DO ts=1,24*10 |
---|
| 263 | CALL xios_update_calendar(ts) |
---|
| 264 | CALL xios_send_field("field_A_srf",field_A_compressed) |
---|
| 265 | CALL xios_send_field("field_B_srf",field_A_compressed(:,1)) |
---|
| 266 | ENDDO |
---|
| 267 | |
---|
| 268 | CALL xios_context_finalize() |
---|
| 269 | |
---|
| 270 | DEALLOCATE(lon_glo) |
---|
| 271 | DEALLOCATE(lat_glo) |
---|
| 272 | DEALLOCATE(bounds_lon_glo) |
---|
| 273 | DEALLOCATE(bounds_lat_glo) |
---|
| 274 | DEALLOCATE(i_index_glo) |
---|
| 275 | DEALLOCATE(field_A_glo) |
---|
| 276 | DEALLOCATE(mask_glo) |
---|
| 277 | DEALLOCATE(i_index) |
---|
| 278 | DEALLOCATE(lon) |
---|
| 279 | DEALLOCATE(lat) |
---|
| 280 | DEALLOCATE(bounds_lon) |
---|
| 281 | DEALLOCATE(bounds_lat) |
---|
| 282 | DEALLOCATE(field_A_srf) |
---|
| 283 | DEALLOCATE(mask) |
---|
| 284 | DEALLOCATE(field_A_compressed) |
---|
| 285 | DEALLOCATE(data_i_index) |
---|
| 286 | !DEALLOCATE(local_neighbor) |
---|
| 287 | |
---|
| 288 | |
---|
| 289 | CALL xios_finalize() |
---|
| 290 | |
---|
[1203] | 291 | print *, mpi_rank, "Client : xios_finalize " |
---|
[1177] | 292 | |
---|
| 293 | !$omp barrier |
---|
| 294 | |
---|
| 295 | !$omp master |
---|
| 296 | CALL MPI_COMM_FREE(comm, ierr) |
---|
| 297 | !$omp end master |
---|
| 298 | |
---|
| 299 | !$omp barrier |
---|
| 300 | |
---|
| 301 | !$omp end parallel |
---|
| 302 | |
---|
| 303 | |
---|
| 304 | else |
---|
| 305 | |
---|
| 306 | CALL xios_init_server |
---|
| 307 | print *, "Server : xios_finalize " |
---|
| 308 | |
---|
| 309 | endif |
---|
| 310 | |
---|
| 311 | |
---|
| 312 | CONTAINS |
---|
| 313 | SUBROUTINE MSE_XIOS_GAUSS_GRID(NDGLG,NDLON,NPRGPNS, NPRGPEW,MYSETA, MYSETB) |
---|
| 314 | !! |
---|
| 315 | !! PURPOSE : declare to XIOS a distribution for a rectilinear grid |
---|
| 316 | !! -------- |
---|
| 317 | ! |
---|
| 318 | USE XIOS , ONLY : XIOS_DOMAIN, XIOS_DOMAINGROUP,XIOS_GET_HANDLE, & |
---|
| 319 | XIOS_ADD_CHILD, XIOS_SET_DOMAIN_ATTR |
---|
| 320 | ! |
---|
| 321 | ! |
---|
| 322 | IMPLICIT NONE |
---|
| 323 | ! |
---|
| 324 | INTEGER, INTENT(IN) :: NDGLG,NDLON,NPRGPNS, NPRGPEW,MYSETA, MYSETB |
---|
| 325 | ! |
---|
| 326 | ! |
---|
| 327 | !* 0.2 Declarations of local variables |
---|
| 328 | ! ------------------------------- |
---|
| 329 | ! |
---|
| 330 | CHARACTER(LEN=8), PARAMETER :: YNAMGRID="complete" |
---|
| 331 | INTEGER :: NI,NJ,I,J,IOFF,JOFF |
---|
| 332 | REAL :: ZINCR |
---|
| 333 | DOUBLE PRECISION, ALLOCATABLE, DIMENSION(:) :: ZLATI,ZLONG |
---|
| 334 | ! |
---|
| 335 | TYPE(xios_domaingroup) :: domaingroup_hdl |
---|
| 336 | TYPE(xios_domain) :: domain_hdl |
---|
| 337 | ! |
---|
| 338 | ! Basic XIOS declarations |
---|
| 339 | CALL XIOS_GET_HANDLE("domain_definition",domaingroup_hdl) |
---|
| 340 | CALL XIOS_ADD_CHILD(domaingroup_hdl,domain_hdl,YNAMGRID) |
---|
| 341 | CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID, type="rectilinear", data_dim=2) |
---|
| 342 | ! |
---|
| 343 | ! Compute domain size in longitude |
---|
| 344 | ! |
---|
| 345 | IF (MOD(NDLON,NPRGPEW)==0) THEN |
---|
| 346 | NI=NDLON/NPRGPEW |
---|
| 347 | IOFF=(MYSETB-1)*NI |
---|
| 348 | ELSE |
---|
| 349 | NI=NDLON/NPRGPEW+1 |
---|
| 350 | IOFF=(MYSETB-1)*NI |
---|
| 351 | IF (MYSETB==NPRGPEW) NI=MOD(NDLON,NI) |
---|
| 352 | ENDIF |
---|
| 353 | ! |
---|
| 354 | ! Compute evenly spaced longitudes |
---|
| 355 | ! |
---|
| 356 | ALLOCATE(ZLONG(NI)) |
---|
| 357 | ZINCR=360./NDLON |
---|
| 358 | DO I=1,NI |
---|
| 359 | ZLONG(I)=(IOFF+I)*ZINCR |
---|
| 360 | ENDDO |
---|
| 361 | ! |
---|
| 362 | write(0,*) 'i=',IOFF+1,IOFF+NI |
---|
| 363 | CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID, ni_glo=NDLON, ni=NI,ibegin=IOFF) |
---|
| 364 | CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID, lonvalue_1d=ZLONG(:)) |
---|
| 365 | ! |
---|
| 366 | ! Compute domain size in latitude |
---|
| 367 | ! |
---|
| 368 | IF (MOD(NDGLG,NPRGPNS)==0) THEN |
---|
| 369 | NJ=NDGLG/NPRGPNS |
---|
| 370 | JOFF=(MYSETA-1)*NJ |
---|
| 371 | ELSE |
---|
| 372 | NJ=NDGLG/NPRGPNS+1 |
---|
| 373 | JOFF=(MYSETA-1)*NJ |
---|
| 374 | IF (MYSETA==NPRGPNS) NJ=MOD(NDGLG,NJ) |
---|
| 375 | ENDIF |
---|
| 376 | ! |
---|
| 377 | ALLOCATE(ZLATI(NJ)) |
---|
| 378 | ZINCR=180./NDGLG |
---|
| 379 | DO J=1,NJ |
---|
| 380 | ZLATI(J)=(JOFF+J)*ZINCR |
---|
| 381 | ENDDO |
---|
| 382 | ! |
---|
| 383 | !write(0,*) 'j=',JOFF+1,JOFF+NJ ; call flush(0) |
---|
| 384 | CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID, nj_glo=NDGLG, nj=NJ, jbegin=JOFF) |
---|
| 385 | CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID,latvalue_1d=ZLATI(:)-90.) |
---|
| 386 | ! |
---|
| 387 | DEALLOCATE(ZLATI,ZLONG)!,ZLATIC,ZLONGC) |
---|
| 388 | END SUBROUTINE MSE_XIOS_GAUSS_GRID |
---|
| 389 | |
---|
| 390 | END PROGRAM test_unstruct_omp |
---|
| 391 | |
---|
| 392 | |
---|
| 393 | |
---|
| 394 | |
---|
| 395 | |
---|