!======================================================================= subroutine compsend_r4tiles( dataname,Ni,Oi,Nj,Oj,Nk,Ti,Tj, arr ) implicit none ! Arguments character*(*) dataname integer Ni,Oi,Nj,Oj,Nk,Ti,Tj real*4 arr(1-Oi:Ni+Oi,1-Oj:Nj+Oj,Nk,Ti,Tj) ! Predefined constants/arrays #include "CPLR_SIG.h" ! MPI variables #include "mpif.h" integer count,datatype,dest,tag,comm,ierr ! Functions integer generate_tag ! Local integer i,j,ij,bi,bj,k,bibj ! ------------------------------------------------------------------ if (HEADER_SIZE+Ni*Nj.gt.MAX_R4_BUFLEN) & stop 'compsend_r4tiles: Nx*Ny too big' ! Foreach tile which is non-blank do bibj=1,my_num_tiles bi=my_tile_bi(bibj) bj=my_tile_bj(bibj) if (Ni.ne.my_tile_nx(bibj)) & stop 'compsend_r4tiles: ni != my_tile_nx' if (Nj.ne.my_tile_ny(bibj)) & stop 'compsend_r4tiles: nj != my_tile_ny' ! Set up buffer r4buf(1)=float( my_tile_i0(bibj) ) r4buf(2)=float( my_tile_nx(bibj) ) r4buf(3)=float( my_tile_j0(bibj) ) r4buf(4)=float( my_tile_ny(bibj) ) call mitcplr_char2real( dataname, r4buf(9) ) ! Copy interior of tile to buffer k=1 do j=1,Nj do i=1,Ni ij=HEADER_SIZE+i+Ni*(j-1) r4buf(ij)=arr(i,j,k,bi,bj) enddo enddo ! Send message count=HEADER_SIZE+Ni*Nj datatype=MPI_REAL dest=my_coupler_rank tag=generate_tag(103,bibj,dataname) comm=MPI_COMM_myglobal if (VERB) then write(LogUnit,*) & 'compsend_r4tiles: calling MPI_Send dest=',dest,' tile=',bibj write(LogUnit,*) 'compsend_r4tiles: dataname=',dataname call flush(LogUnit) endif call MPI_Send( r4buf, count, datatype, dest, tag, comm, ierr ) if (VERB) then write(LogUnit,*) 'compsend_r4tiles: returned ierr=',ierr call flush(LogUnit) endif if (ierr.ne.0) then write(LogUnit,*) 'compsend_r4tiles: rank(W,G,L)=', & my_rank_in_world,my_rank_in_global,my_rank_in_local, & ' ierr=',ierr stop 'compsend_r4tiles: MPI_Send failed' endif enddo ! bibj ! ------------------------------------------------------------------ return end !=======================================================================