PROGRAM test_unstruct_complete USE xios USE mod_wait IMPLICIT NONE INCLUDE "mpif.h" INTEGER :: mpi_rank INTEGER :: mpi_size INTEGER :: ierr CHARACTER(len=*),PARAMETER :: id="client" INTEGER :: comm TYPE(xios_duration) :: dtime TYPE(xios_context) :: ctx_hdl INTEGER, PARAMETER :: nlon=60 INTEGER, PARAMETER :: nlat=30 INTEGER,PARAMETER :: ni_glo=100 INTEGER,PARAMETER :: nj_glo=100 INTEGER,PARAMETER :: llm=5 DOUBLE PRECISION :: lval(llm)=1 TYPE(xios_field) :: field_hdl TYPE(xios_fieldgroup) :: fieldgroup_hdl TYPE(xios_file) :: file_hdl LOGICAL :: ok DOUBLE PRECISION,ALLOCATABLE :: lon_glo(:),lat_glo(:) DOUBLE PRECISION,ALLOCATABLE :: bounds_lon_glo(:,:),bounds_lat_glo(:,:) DOUBLE PRECISION,ALLOCATABLE :: field_A_glo(:,:) INTEGER,ALLOCATABLE :: i_index_glo(:) INTEGER,ALLOCATABLE :: i_index(:) LOGICAL,ALLOCATABLE :: mask_glo(:),mask(:) INTEGER,ALLOCATABLE :: n_local(:),local_neighbor(:,:) DOUBLE PRECISION,ALLOCATABLE :: lon(:),lat(:),field_A_srf(:,:), lonvalue(:) ; DOUBLE PRECISION,ALLOCATABLE :: bounds_lon(:,:),bounds_lat(:,:) ; INTEGER :: ni,ibegin,iend,nj,jbegin,jend INTEGER :: i,j,l,ts,n, nbMax INTEGER :: ncell_glo,ncell,ind REAL :: ilon,ilat DOUBLE PRECISION, PARAMETER :: Pi=3.14159265359 INTEGER :: list_ind(nlon,nlat) INTEGER :: rank,j1,j2,np,ncell_x INTEGER :: data_n_index INTEGER,ALLOCATABLE :: data_i_index(:) DOUBLE PRECISION,ALLOCATABLE :: field_A_compressed(:,:) CALL xios_initialize(id,return_comm=comm) CALL MPI_COMM_RANK(comm,mpi_rank,ierr) CALL MPI_COMM_SIZE(comm,mpi_size,ierr) CALL init_wait ncell_glo=0 DO j=1,nlat n = NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) IF (n<8) n=8 ncell_glo=ncell_glo+n ENDDO ALLOCATE(lon_glo(ncell_glo)) ALLOCATE(lat_glo(ncell_glo)) ALLOCATE(bounds_lon_glo(4,ncell_glo)) ALLOCATE(bounds_lat_glo(4,ncell_glo)) ALLOCATE(i_index_glo(ncell_glo)) ALLOCATE(field_A_glo(ncell_glo,llm)) ALLOCATE(mask_glo(ncell_glo)) ind=0 DO j=1,nlat n = NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) if (j==1) PRINT*,"--- ",n if (j==nlat) PRINT*,"--- ",n IF (n<8) n=8 DO i=1,n ind=ind+1 list_ind(i,j)=ind ilon=i-0.5 ilat=j-0.5 lat_glo(ind)= 90-(ilat*180./nlat) lon_glo(ind)= (ilon*360./n) bounds_lat_glo(1,ind)= 90-((ilat-0.5)*180./nlat) bounds_lon_glo(1,ind)=((ilon-0.5)*360./n) bounds_lat_glo(2,ind)= 90-((ilat-0.5)*180./nlat) bounds_lon_glo(2,ind)=((ilon+0.5)*360./n) bounds_lat_glo(3,ind)= 90-((ilat+0.5)*180./nlat) bounds_lon_glo(3,ind)=((ilon+0.5)*360./n) bounds_lat_glo(4,ind)= 90-((ilat+0.5)*180./nlat) bounds_lon_glo(4,ind)=((ilon-0.5)*360./n) ENDDO ENDDO ! mpi_size=32 rank=(mpi_size-1)/2 ncell_x=sqrt(ncell_glo*1./mpi_size) j1=nlat/2 DO WHILE(rank>=0) j2=MAX(j1-ncell_x+1,1) j=(j1+j2)/2 n=NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) np = MIN(n/ncell_x,rank+1) ; if (j2==1) np=rank+1 PRINT *,"domain ",j2,j1,rank,np ; DO j=j2,j1 n=NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) IF (n<8) n=8 DO i=1,n ind=list_ind(i,j) IF ( (i-1) < MOD(n,np)*(n/np+1)) THEN i_index_glo(ind) = rank - (i-1)/(n/np+1) ELSE i_index_glo(ind) = rank-(MOD(n,np)+ (i-1-MOD(n,np)*(n/np+1))/(n/np)) ENDIF ENDDO ENDDO rank=rank-np j1=j2-1 ENDDO rank=(mpi_size-1)/2+1 ncell_x=sqrt(ncell_glo*1./mpi_size) j1=nlat/2+1 DO WHILE(rank<=mpi_size-1) j2=MIN(j1+ncell_x-1,nlat) j=(j1+j2)/2 n=NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) np = MIN(n/ncell_x,mpi_size-rank) ; if (j2==nlat) np=mpi_size-rank PRINT *,"domain ",j2,j1,rank,np ; DO j=j1,j2 n=NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) IF (n<8) n=8 DO i=1,n ind=list_ind(i,j) IF ( (i-1) < MOD(n,np)*(n/np+1)) THEN i_index_glo(ind) = rank + (i-1)/(n/np+1) ELSE i_index_glo(ind) = rank+(MOD(n,np)+ (i-1-MOD(n,np)*(n/np+1))/(n/np)) ENDIF ENDDO ENDDO rank=rank+np j1=j2+1 ENDDO ncell=0 DO ind=1,ncell_glo IF (i_index_glo(ind)==mpi_rank) ncell=ncell+1 ENDDO ALLOCATE(i_index(ncell)) ALLOCATE(lon(ncell)) ALLOCATE(lat(ncell)) ALLOCATE(bounds_lon(4,ncell)) ALLOCATE(bounds_lat(4,ncell)) ALLOCATE(field_A_srf(ncell,llm)) ALLOCATE(mask(ncell)) ALLOCATE(n_local(ncell)) ncell=0 data_n_index=0 DO ind=1,ncell_glo IF (i_index_glo(ind)==mpi_rank) THEN ncell=ncell+1 i_index(ncell)=ind-1 lon(ncell)=lon_glo(ind) lat(ncell)=lat_glo(ind) bounds_lon(:,ncell)=bounds_lon_glo(:,ind) bounds_lat(:,ncell)=bounds_lat_glo(:,ind) field_A_srf(ncell,:)=i_index_glo(ind) IF (MOD(ind,8)>=0 .AND. MOD(ind,8)<2) THEN mask(ncell)=.FALSE. ELSE mask(ncell)=.TRUE. data_n_index=data_n_index+1 ENDIF ENDIF ENDDO ALLOCATE(field_A_compressed(data_n_index,llm)) ALLOCATE(data_i_index(data_n_index)) data_n_index=0 DO ind=1,ncell IF (mask(ind)) THEN data_n_index=data_n_index+1 data_i_index(data_n_index)=ind-1 field_A_compressed(data_n_index,:)=field_A_srf(ind,:) ENDIF ENDDO CALL xios_context_initialize("surface",comm) CALL xios_get_handle("surface",ctx_hdl) CALL xios_set_current_context(ctx_hdl) CALL xios_set_axis_attr("axis_srf",n_glo=llm ,value=lval) ; CALL xios_set_domain_attr("domain_srf", ni_glo=ncell_glo, ni=ncell, ibegin=0, i_index=i_index) CALL xios_set_domain_attr("domain_srf", type='unstructured', data_dim=1, data_ni=data_n_index, & data_i_index=data_i_index) CALL xios_set_domain_attr("domain_srf", lonvalue_1D=lon, latvalue_1D=lat) CALL xios_set_domain_attr("domain_srf", nvertex=4, bounds_lon_1D=bounds_lon, bounds_lat_1D=bounds_lat) ! CALL xios_set_compute_connectivity_domain_attr("compute", n_neighbor=n_local, local_neighbor=local_neighbor) dtime%second=3600 CALL xios_set_timestep(dtime) !CALL MSE_XIOS_GAUSS_GRID(NDGLG,NDLON,NPRGPNS ,NPRGPEW,MYSETA,MYSETB) CALL MSE_XIOS_GAUSS_GRID(127 ,255 ,mpi_size,1 ,mpi_rank+1, 1) CALL xios_close_context_definition() CALL xios_get_compute_connectivity_domain_attr("compute", n_neighbor_max=nbMax) ALLOCATE(local_neighbor(nbMax,ncell)) CALL xios_get_compute_connectivity_domain_attr("compute", n_neighbor=n_local, local_neighbor=local_neighbor) DO ts=1,24*10 CALL xios_update_calendar(ts) CALL xios_send_field("field_A_srf",field_A_compressed) CALL xios_send_field("field_B_srf",field_A_compressed(:,1)) ENDDO CALL xios_context_finalize() DEALLOCATE(lon_glo) DEALLOCATE(lat_glo) DEALLOCATE(bounds_lon_glo) DEALLOCATE(bounds_lat_glo) DEALLOCATE(i_index_glo) DEALLOCATE(field_A_glo) DEALLOCATE(mask_glo) DEALLOCATE(i_index) DEALLOCATE(lon) DEALLOCATE(lat) DEALLOCATE(bounds_lon) DEALLOCATE(bounds_lat) DEALLOCATE(field_A_srf) DEALLOCATE(mask) DEALLOCATE(field_A_compressed) DEALLOCATE(data_i_index) CALL MPI_COMM_FREE(comm, ierr) CALL xios_finalize() CONTAINS SUBROUTINE MSE_XIOS_GAUSS_GRID(NDGLG,NDLON,NPRGPNS, NPRGPEW,MYSETA, MYSETB) !! !! PURPOSE : declare to XIOS a distribution for a rectilinear grid !! -------- ! USE XIOS , ONLY : XIOS_DOMAIN, XIOS_DOMAINGROUP,XIOS_GET_HANDLE, & XIOS_ADD_CHILD, XIOS_SET_DOMAIN_ATTR ! ! IMPLICIT NONE ! INTEGER, INTENT(IN) :: NDGLG,NDLON,NPRGPNS, NPRGPEW,MYSETA, MYSETB ! ! !* 0.2 Declarations of local variables ! ------------------------------- ! CHARACTER(LEN=8), PARAMETER :: YNAMGRID="complete" INTEGER :: NI,NJ,I,J,IOFF,JOFF REAL :: ZINCR DOUBLE PRECISION, ALLOCATABLE, DIMENSION(:) :: ZLATI,ZLONG ! TYPE(xios_domaingroup) :: domaingroup_hdl TYPE(xios_domain) :: domain_hdl ! ! Basic XIOS declarations CALL XIOS_GET_HANDLE("domain_definition",domaingroup_hdl) CALL XIOS_ADD_CHILD(domaingroup_hdl,domain_hdl,YNAMGRID) CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID, type="rectilinear", data_dim=2) ! ! Compute domain size in longitude ! IF (MOD(NDLON,NPRGPEW)==0) THEN NI=NDLON/NPRGPEW IOFF=(MYSETB-1)*NI ELSE NI=NDLON/NPRGPEW+1 IOFF=(MYSETB-1)*NI IF (MYSETB==NPRGPEW) NI=MOD(NDLON,NI) ENDIF ! ! Compute evenly spaced longitudes ! ALLOCATE(ZLONG(NI)) ZINCR=360./NDLON DO I=1,NI ZLONG(I)=(IOFF+I)*ZINCR ENDDO ! write(0,*) 'i=',IOFF+1,IOFF+NI CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID, ni_glo=NDLON, ni=NI,ibegin=IOFF) CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID, lonvalue_1d=ZLONG(:)) ! ! Compute domain size in latitude ! IF (MOD(NDGLG,NPRGPNS)==0) THEN NJ=NDGLG/NPRGPNS JOFF=(MYSETA-1)*NJ ELSE NJ=NDGLG/NPRGPNS+1 JOFF=(MYSETA-1)*NJ IF (MYSETA==NPRGPNS) NJ=MOD(NDGLG,NJ) ENDIF ! ALLOCATE(ZLATI(NJ)) ZINCR=180./NDGLG DO J=1,NJ ZLATI(J)=(JOFF+J)*ZINCR ENDDO ! !write(0,*) 'j=',JOFF+1,JOFF+NJ ; call flush(0) CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID, nj_glo=NDGLG, nj=NJ, jbegin=JOFF) CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID,latvalue_1d=ZLATI(:)-90.) ! DEALLOCATE(ZLATI,ZLONG)!,ZLATIC,ZLONGC) END SUBROUTINE MSE_XIOS_GAUSS_GRID END PROGRAM test_unstruct_complete