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jmc |
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C $Header: $ |
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C $Name: $ |
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jmc |
1.1 |
!======================================================================= |
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subroutine MITCOUPLER_register( compName, nnx, nny ) |
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implicit none |
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! Arguments |
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character*(*) compName |
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integer nnx, nny |
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! MPI variables |
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#include "mpif.h" |
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! Predefined constants/arrays |
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#include "CPLR_SIG.h" |
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! Functions |
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integer mitcplr_match_comp |
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integer generate_tag |
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! Local |
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integer n,numprocs |
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integer comm |
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integer compind,count,dtype,tag,rank |
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integer ierr, rc |
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integer stat(MPI_STATUS_SIZE) |
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integer j,numtiles,nx,ny,i0,j0 |
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! ------------------------------------------------------------------ |
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! Establish who I am communicating with |
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compind=mitcplr_match_comp( compName ) |
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if (compind.le.0) stop 'MITCOUPLER_register: Bad component' |
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comm=MPI_COMM_compcplr( compind ) |
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numprocs=num_component_procs(compind) |
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if (numprocs.lt.1) then |
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write(LogUnit,*) 'MITCOUPLER_register: compind = ',compind |
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stop 'MITCOUPLER_register: numprocs < 1' |
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endif |
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! Foreach component process |
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do n=1,numprocs |
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! Receive message |
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count=MAX_IBUF |
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dtype=MPI_INTEGER |
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tag=generate_tag(115,n,'Register') |
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rank=rank_component_procs(n,compind) |
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call MPI_Recv(ibuf, count, dtype, rank, tag, comm, stat, ierr) |
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if (ierr.ne.0) then |
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write(LogUnit,*) 'MITCOUPLER_register: rank(W,G)=', |
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& my_rank_in_world,my_rank_in_global, |
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& ' ierr=',ierr |
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stop 'MITCOUPLER_register: MPI_Recv failed' |
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endif |
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! Extract data |
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numtiles=ibuf(1) |
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nx=ibuf(2) |
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ny=ibuf(3) |
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i0=ibuf(4) |
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j0=ibuf(5) |
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if (numtiles.ne.1) then |
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write(LogUnit,*) 'MITCOUPLER_tile_register: #tiles = ',numtiles |
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stop 'MITCOUPLER_tile_register: invalid value for numtiles' |
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endif |
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if (nx.lt.1) then |
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write(LogUnit,*) 'MITCOUPLER_register: nx = ',nx |
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stop 'MITCOUPLER_register: invalid value for nx' |
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endif |
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if (ny.lt.1) then |
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write(LogUnit,*) 'MITCOUPLER_register: ny = ',ny |
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stop 'MITCOUPLER_register: invalid value for ny' |
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endif |
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if (i0.lt.1) then |
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write(LogUnit,*) 'MITCOUPLER_register: i0 = ',i0 |
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stop 'MITCOUPLER_register: invalid value for i0' |
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endif |
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if (j0.lt.1) then |
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write(LogUnit,*) 'MITCOUPLER_register: j0 = ',j0 |
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stop 'MITCOUPLER_register: invalid value for j0' |
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endif |
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if (i0+nx-1.gt.nnx) then |
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write(LogUnit,*) 'MITCOUPLER_register: i0 = ',i0 |
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stop 'MITCOUPLER_register: i0 + nx -1 > nnx' |
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endif |
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if (j0+ny-1.gt.nny) then |
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write(LogUnit,*) 'MITCOUPLER_register: j0 = ',j0 |
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stop 'MITCOUPLER_register: j0 + ny -1 > nny' |
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endif |
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component_num_tiles(n,compind)=1 |
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component_tile_nx(1,n,compind)=nx |
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component_tile_ny(1,n,compind)=ny |
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component_tile_i0(1,n,compind)=i0 |
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component_tile_j0(1,n,compind)=j0 |
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enddo ! n |
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do n=1,numprocs |
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write(LogUnit,*) 'MITCOUPLER_register: proc,nx,ny = ',n, |
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& component_tile_nx(1,n,compind),component_tile_ny(1,n,compind) |
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enddo ! n |
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! ------------------------------------------------------------------ |
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call flush(LogUnit) |
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return |
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end |
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!======================================================================= |
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