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jmc |
1.1 |
!======================================================================= |
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subroutine MITCOMPONENT_tile_register( ntx, nty, ireg, rreg ) |
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implicit none |
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! Arguments |
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integer ntx,nty |
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integer ireg(4,ntx,nty) |
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real*4 rreg(4,ntx,nty) |
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! MPI variables |
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#include "mpif.h" |
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integer myid, numprocs, ierr, rc |
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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 bi,bj,num_tiles,bibj |
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integer count,datatype,dest,tag,comm |
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! ------------------------------------------------------------------ |
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num_tiles=0 |
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do bj=1,nty |
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do bi=1,ntx |
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if ( ireg(1,bi,bj)*ireg(2,bi,bj).gt.0 ) then |
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num_tiles=num_tiles+1 |
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my_tile_nx(num_tiles)=ireg(1,bi,bj) |
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my_tile_ny(num_tiles)=ireg(2,bi,bj) |
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my_tile_i0(num_tiles)=ireg(3,bi,bj) |
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my_tile_j0(num_tiles)=ireg(4,bi,bj) |
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my_tile_bi(num_tiles)=bi |
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my_tile_bj(num_tiles)=bj |
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if (VERB) |
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& write(LogUnit,*) 'MITCOMPONENT_tile_register: bi,bj=',bi,bj, |
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& ' nx,ny=',ireg(1,bi,bj),ireg(2,bi,bj) |
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else |
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if (VERB) write(LogUnit,*) |
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& 'MITCOMPONENT_tile_register: blank bi,bj=',bi,bj |
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endif |
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enddo |
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enddo |
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my_num_tiles=num_tiles |
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if (VERB) write(LogUnit,*) |
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& 'MITCOMPONENT_tile_register: num_tiles =',num_tiles |
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if (num_tiles.lt.1) |
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& stop 'MITCOMPONENT_tile_register: num_tiles < 1' |
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if (num_tiles.gt.MAX_TILES) |
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& stop 'MITCOMPONENT_tile_register: num_tiles > MAX_TILES' |
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! Set up buffer |
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ibuf(1)=num_tiles |
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! Send message |
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count=1 |
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datatype=MPI_INTEGER |
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dest=my_coupler_rank |
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tag=generate_tag(112,my_rank_in_global,'Register Tiles') |
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comm=MPI_COMM_myglobal |
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call MPI_Send( ibuf, count, datatype, dest, tag, comm, ierr ) |
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if (ierr.ne.0) then |
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write(LogUnit,*) 'MITCOMPONENT_tile_register: rank(W,G,L)=', |
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& my_rank_in_world,my_rank_in_global,my_rank_in_local, |
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& ' ierr=',ierr |
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stop 'MITCOMPONENT_tile_register: MPI_Send failed' |
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endif |
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do bibj=1,my_num_tiles |
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! Set up buffer |
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bi=my_tile_bi(bibj) |
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bj=my_tile_bj(bibj) |
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ibuf(1)=my_tile_nx(bibj) |
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ibuf(2)=my_tile_ny(bibj) |
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ibuf(3)=my_tile_i0(bibj) |
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ibuf(4)=my_tile_j0(bibj) |
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! Send message |
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count=4 |
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datatype=MPI_INTEGER |
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dest=my_coupler_rank |
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tag=generate_tag(113,bibj,'Register each tile') |
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comm=MPI_COMM_myglobal |
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call MPI_Send( ibuf, count, datatype, dest, tag, comm, ierr ) |
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if (ierr.ne.0) then |
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write(LogUnit,*) 'MITCOMPONENT_tile_register: rank(W,G,L)=', |
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& my_rank_in_world,my_rank_in_global,my_rank_in_local, |
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& ' ierr=',ierr |
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stop 'MITCOMPONENT_tile_register: MPI_Send failed' |
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endif |
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enddo |
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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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