pkg/compon_communic/comprecv_i4vec.F

C $Header:  $
C $Name:  $

!=======================================================================
      subroutine comprecv_i4vec( dataname, length, vecFld )
      implicit none
! Predefined constants/arrays
#include "CPLR_SIG.h"
! MPI variables
#include "mpif.h"
! Arguments
      character*(*) dataname
      integer length
      integer vecFld(length)
! Functions
      integer generate_tag
      external generate_tag
! Local
      integer count,dtype,rank,tag,comm,ierr
      integer stat(MPI_STATUS_SIZE)
      integer i, j
      integer ibuf(MAX_IBUF)
!     ------------------------------------------------------------------

      if ( 1+length .gt. MAX_IBUF )
     &    STOP 'comprecv_i4vec: length exceeds MAX_IBUF'

! Receive message
      count = MAX_IBUF
      dtype = MPI_INTEGER
      rank = my_coupler_rank
      tag = generate_tag( 125, my_rank_in_global, dataname )
      comm = MPI_COMM_myglobal

      if (VERB) then
        write(LogUnit,*)
     &   'comprecv_i4vec: calling MPI_Recv rank=',rank
        write(LogUnit,*) 'comprecv_i4vec: dataname=',dataname
        call flush(LogUnit)
      endif
      call MPI_Recv( ibuf, count, dtype, rank, tag, comm, stat, ierr )
      if (VERB) then
        write(LogUnit,*) 'comprecv_i4vec: returned ierr=',ierr
        call flush(LogUnit)
      endif

      if (ierr.ne.0) then
        write(LogUnit,*) 'comprecv_i4vec: rank(W,G,L)=',
     &            my_rank_in_world,my_rank_in_global,my_rank_in_local,
     &            ' ierr=',ierr
        STOP 'comprecv_i4vec: MPI_Recv failed'
      endif

! Check header
      j = ibuf(1)
      if ( j.ne.length ) then
        write(LogUnit,*) 'comprecv_i4vec: length,header=', length, j
        STOP 'comprecv_i4vec: Incompatible header'
      endif

! Extract data
      do i=1,length
        vecFld(i) = ibuf(i+1)
      enddo

!     ------------------------------------------------------------------
      return
      end
!=======================================================================
1	C $Header: $
2	C $Name: $
3
4	!=======================================================================
5	subroutine comprecv_i4vec( dataname, length, vecFld )
6	implicit none
7	! Predefined constants/arrays
8	#include "CPLR_SIG.h"
9	! MPI variables
10	#include "mpif.h"
11	! Arguments
12	character() dataname
13	integer length
14	integer vecFld(length)
15	! Functions
16	integer generate_tag
17	external generate_tag
18	! Local
19	integer count,dtype,rank,tag,comm,ierr
20	integer stat(MPI_STATUS_SIZE)
21	integer i, j
22	integer ibuf(MAX_IBUF)
23	! ------------------------------------------------------------------
24
25	if ( 1+length .gt. MAX_IBUF )
26	& STOP 'comprecv_i4vec: length exceeds MAX_IBUF'
27
28	! Receive message
29	count = MAX_IBUF
30	dtype = MPI_INTEGER
31	rank = my_coupler_rank
32	tag = generate_tag( 125, my_rank_in_global, dataname )
33	comm = MPI_COMM_myglobal
34
35	if (VERB) then
36	write(LogUnit,*)
37	& 'comprecv_i4vec: calling MPI_Recv rank=',rank
38	write(LogUnit,*) 'comprecv_i4vec: dataname=',dataname
39	call flush(LogUnit)
40	endif
41	call MPI_Recv( ibuf, count, dtype, rank, tag, comm, stat, ierr )
42	if (VERB) then
43	write(LogUnit,*) 'comprecv_i4vec: returned ierr=',ierr
44	call flush(LogUnit)
45	endif
46
47	if (ierr.ne.0) then
48	write(LogUnit,*) 'comprecv_i4vec: rank(W,G,L)=',
49	& my_rank_in_world,my_rank_in_global,my_rank_in_local,
50	& ' ierr=',ierr
51	STOP 'comprecv_i4vec: MPI_Recv failed'
52	endif
53
54	! Check header
55	j = ibuf(1)
56	if ( j.ne.length ) then
57	write(LogUnit,*) 'comprecv_i4vec: length,header=', length, j
58	STOP 'comprecv_i4vec: Incompatible header'
59	endif
60
61	! Extract data
62	do i=1,length
63	vecFld(i) = ibuf(i+1)
64	enddo
65
66	! ------------------------------------------------------------------
67	return
68	end
69	!=======================================================================