| 1 |
jmc |
1.2 |
C $Header: $ |
| 2 |
|
|
C $Name: $ |
| 3 |
|
|
|
| 4 |
jmc |
1.1 |
!======================================================================= |
| 5 |
|
|
subroutine comprecv_r8( dataname, Ni,Oi,Nj,Oj, arr ) |
| 6 |
|
|
implicit none |
| 7 |
|
|
! Arguments |
| 8 |
|
|
character*(*) dataname |
| 9 |
|
|
integer Ni,Oi,Nj,Oj,Io,Jo |
| 10 |
|
|
real*8 arr(1-Oi:Ni+Oi,1-Oj:Nj+Oj) |
| 11 |
|
|
! Predefined constants/arrays |
| 12 |
|
|
#include "CPLR_SIG.h" |
| 13 |
|
|
! MPI variables |
| 14 |
|
|
#include "mpif.h" |
| 15 |
|
|
integer count,dtype,rank,tag,comm,ierr |
| 16 |
|
|
integer stat(MPI_STATUS_SIZE) |
| 17 |
|
|
! Functions |
| 18 |
|
|
integer generate_tag |
| 19 |
|
|
! Local |
| 20 |
|
|
integer i,j,ij,nx,ny |
| 21 |
|
|
character*(MAXLEN_COMP_NAME) recvdname |
| 22 |
|
|
! ------------------------------------------------------------------ |
| 23 |
|
|
|
| 24 |
|
|
if (HEADER_SIZE+Ni*Nj.gt.MAX_R8_BUFLEN) |
| 25 |
|
|
& stop 'comprecv_r8: Nx*Ny too big' |
| 26 |
|
|
|
| 27 |
|
|
! Receive message |
| 28 |
|
|
count=HEADER_SIZE+MAX_R8_BUFLEN |
| 29 |
|
|
dtype=MPI_DOUBLE_PRECISION |
| 30 |
|
|
tag=generate_tag(121,my_rank_in_global,dataname) |
| 31 |
|
|
rank=my_coupler_rank |
| 32 |
|
|
comm=MPI_COMM_myglobal |
| 33 |
|
|
|
| 34 |
|
|
if (VERB) then |
| 35 |
|
|
write(LogUnit,*) 'comprecv_r8: calling MPI_Recv rank=',rank |
| 36 |
|
|
write(LogUnit,*) 'comprecv_r8: dataname=',dataname |
| 37 |
|
|
call flush(LogUnit) |
| 38 |
|
|
endif |
| 39 |
|
|
call MPI_Recv(r8buf, count, dtype, rank, tag, comm, stat, ierr) |
| 40 |
|
|
if (VERB) then |
| 41 |
|
|
write(LogUnit,*) 'comprecv_r8: returned ierr=',ierr |
| 42 |
|
|
call flush(LogUnit) |
| 43 |
|
|
endif |
| 44 |
|
|
|
| 45 |
|
|
if (ierr.ne.0) then |
| 46 |
|
|
write(LogUnit,*) 'comprecv_r8tiles: rank(W,G)=', |
| 47 |
|
|
& my_rank_in_world,my_rank_in_global, |
| 48 |
|
|
& ' ierr=',ierr |
| 49 |
|
|
stop 'comprecv_r8: MPI_Recv failed' |
| 50 |
|
|
endif |
| 51 |
|
|
|
| 52 |
|
|
! Extract buffer |
| 53 |
|
|
Io=int(0.5+r8buf(1)) |
| 54 |
|
|
Jo=int(0.5+r8buf(2)) |
| 55 |
|
|
nx=int(0.5+r8buf(3)) |
| 56 |
|
|
ny=int(0.5+r8buf(4)) |
| 57 |
|
|
call mitcplr_real2char( r8buf(9), recvdname ) |
| 58 |
|
|
|
| 59 |
|
|
if (Io.ne.my_tile_i0(1)) stop 'comprecv_r8: bad Io' |
| 60 |
|
|
if (Jo.ne.my_tile_j0(1)) stop 'comprecv_r8: bad Jo' |
| 61 |
|
|
if (nx.ne.my_tile_nx(1)) stop 'comprecv_r8: bad nx' |
| 62 |
|
|
if (ny.ne.my_tile_ny(1)) stop 'comprecv_r8: bad ny' |
| 63 |
|
|
if (recvdname .ne. dataname) then |
| 64 |
|
|
write(LogUnit,*) 'comprecv_r8: recvdname = ',recvdname |
| 65 |
|
|
write(LogUnit,*) 'comprecv_r8: dataname = ',dataname |
| 66 |
|
|
stop 'comprecv_r8: recvdname != dataname' |
| 67 |
|
|
endif |
| 68 |
|
|
|
| 69 |
|
|
! Copy buffer to interior of tile |
| 70 |
|
|
do j=1,Nj |
| 71 |
|
|
do i=1,Ni |
| 72 |
|
|
ij=HEADER_SIZE+i+Ni*(j-1) |
| 73 |
|
|
arr(i,j)=r8buf(ij) |
| 74 |
|
|
enddo |
| 75 |
|
|
enddo |
| 76 |
|
|
|
| 77 |
|
|
! ------------------------------------------------------------------ |
| 78 |
|
|
return |
| 79 |
|
|
end |
| 80 |
|
|
!======================================================================= |
Parent Directory
| 
Revision Log
| 
Revision Graph