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jmc |
1.1 |
C $Header: $ |
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C $Name: $ |
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!======================================================================= |
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subroutine comprecv_i4vec( dataname, length, vecFld ) |
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implicit none |
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! Predefined constants/arrays |
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#include "CPLR_SIG.h" |
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! MPI variables |
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#include "mpif.h" |
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! Arguments |
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character*(*) dataname |
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integer length |
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integer vecFld(length) |
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! Functions |
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integer generate_tag |
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external generate_tag |
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! Local |
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integer count,dtype,rank,tag,comm,ierr |
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integer stat(MPI_STATUS_SIZE) |
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integer i, j |
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integer ibuf(MAX_IBUF) |
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! ------------------------------------------------------------------ |
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if ( 1+length .gt. MAX_IBUF ) |
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& STOP 'comprecv_i4vec: length exceeds MAX_IBUF' |
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! Receive message |
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count = MAX_IBUF |
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dtype = MPI_INTEGER |
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rank = my_coupler_rank |
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tag = generate_tag( 125, my_rank_in_global, dataname ) |
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comm = MPI_COMM_myglobal |
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if (VERB) then |
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write(LogUnit,*) |
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& 'comprecv_i4vec: calling MPI_Recv rank=',rank |
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write(LogUnit,*) 'comprecv_i4vec: dataname=',dataname |
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call flush(LogUnit) |
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endif |
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call MPI_Recv( ibuf, count, dtype, rank, tag, comm, stat, ierr ) |
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if (VERB) then |
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write(LogUnit,*) 'comprecv_i4vec: returned ierr=',ierr |
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call flush(LogUnit) |
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endif |
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if (ierr.ne.0) then |
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write(LogUnit,*) 'comprecv_i4vec: 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 'comprecv_i4vec: MPI_Recv failed' |
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endif |
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! Check header |
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j = ibuf(1) |
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if ( j.ne.length ) then |
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write(LogUnit,*) 'comprecv_i4vec: length,header=', length, j |
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STOP 'comprecv_i4vec: Incompatible header' |
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endif |
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! Extract data |
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do i=1,length |
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vecFld(i) = ibuf(i+1) |
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enddo |
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! ------------------------------------------------------------------ |
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return |
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end |
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!======================================================================= |
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