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C $Header: $ |
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C $Name: $ |
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|
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!======================================================================= |
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subroutine MITCOUPLER_tile_register( compName, nnx, nny ) |
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implicit none |
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|
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! Arguments |
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character*(*) compName |
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integer nnx, nny |
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|
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! MPI variables |
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#include "mpif.h" |
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|
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! Predefined constants/arrays |
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#include "CPLR_SIG.h" |
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|
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! Functions |
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integer mitcplr_match_comp |
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integer generate_tag |
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|
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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 |
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|
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! ------------------------------------------------------------------ |
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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_tile_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_tile_register: compind = ',compind |
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stop 'MITCOUPLER_tile_register: numprocs < 1' |
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endif |
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|
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! Foreach component process |
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do n=1,numprocs |
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|
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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(112,n,'Register Tiles') |
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rank=rank_component_procs(n,compind) |
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|
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call MPI_Recv(ibuf, count, dtype, rank, tag, comm, stat, ierr) |
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|
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if (ierr.ne.0) then |
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write(LogUnit,*) 'MITCOUPLER_tile_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_tile_register: MPI_Recv failed' |
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endif |
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|
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numtiles=ibuf(1) |
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if (numtiles.lt.1 .or. numtiles.gt.MAX_TILES) 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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component_num_tiles(n,compind)=numtiles |
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|
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do j=1,numtiles |
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|
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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(113,j,'Register each tile') |
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rank=rank_component_procs(n,compind) |
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|
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call MPI_Recv(ibuf, count, dtype, rank, tag, comm, stat, ierr) |
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|
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if (ierr.ne.0) then |
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write(LogUnit,*) 'MITCOUPLER_tile_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_tile_register: MPI_Recv failed' |
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endif |
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|
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component_tile_nx(j,n,compind)=ibuf(1) |
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component_tile_ny(j,n,compind)=ibuf(2) |
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component_tile_i0(j,n,compind)=ibuf(3) |
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component_tile_j0(j,n,compind)=ibuf(4) |
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|
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if (VERB) then |
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write(LogUnit,*) 'MITCOUPLER_tile_register:', |
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& my_rank_in_world,my_rank_in_global, |
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& ' proc,tile,nx,ny,i0,j0 = ',n,j,ibuf(1),ibuf(2),ibuf(3),ibuf(4) |
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endif |
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|
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enddo ! j |
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write(LogUnit,*) 'MITCOUPLER_tile_register:', |
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& my_rank_in_world,my_rank_in_global, |
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& ' rank = ',rank, |
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& ' num_tiles = ',numtiles |
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|
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enddo ! n |
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|
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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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