| 1 |
!======================================================================= |
| 2 |
subroutine compsend_r8tiles( dataname,Ni,Oi,Nj,Oj,Nk,Ti,Tj, arr ) |
| 3 |
implicit none |
| 4 |
! Arguments |
| 5 |
character*(*) dataname |
| 6 |
integer Ni,Oi,Nj,Oj,Nk,Ti,Tj |
| 7 |
real*8 arr(1-Oi:Ni+Oi,1-Oj:Nj+Oj,Nk,Ti,Tj) |
| 8 |
! Predefined constants/arrays |
| 9 |
#include "CPLR_SIG.h" |
| 10 |
! MPI variables |
| 11 |
#include "mpif.h" |
| 12 |
integer count,datatype,dest,tag,comm,ierr |
| 13 |
! Functions |
| 14 |
integer generate_tag |
| 15 |
! Local |
| 16 |
integer i,j,ij,bi,bj,k,bibj |
| 17 |
! ------------------------------------------------------------------ |
| 18 |
|
| 19 |
if (HEADER_SIZE+Ni*Nj.gt.MAX_R8_BUFLEN) |
| 20 |
& stop 'compsend_r8tiles: Nx*Ny too big' |
| 21 |
|
| 22 |
! Foreach tile which is non-blank |
| 23 |
do bibj=1,my_num_tiles |
| 24 |
|
| 25 |
bi=my_tile_bi(bibj) |
| 26 |
bj=my_tile_bj(bibj) |
| 27 |
|
| 28 |
if (Ni.ne.my_tile_nx(bibj)) |
| 29 |
& stop 'compsend_r8tiles: ni != my_tile_nx' |
| 30 |
if (Nj.ne.my_tile_ny(bibj)) |
| 31 |
& stop 'compsend_r8tiles: nj != my_tile_ny' |
| 32 |
|
| 33 |
! Set up buffer |
| 34 |
r8buf(1)=float( my_tile_i0(bibj) ) |
| 35 |
r8buf(2)=float( my_tile_nx(bibj) ) |
| 36 |
r8buf(3)=float( my_tile_j0(bibj) ) |
| 37 |
r8buf(4)=float( my_tile_ny(bibj) ) |
| 38 |
call mitcplr_char2real( dataname, r8buf(9) ) |
| 39 |
|
| 40 |
! Copy interior of tile to buffer |
| 41 |
k=1 |
| 42 |
do j=1,Nj |
| 43 |
do i=1,Ni |
| 44 |
ij=HEADER_SIZE+i+Ni*(j-1) |
| 45 |
r8buf(ij)=arr(i,j,k,bi,bj) |
| 46 |
enddo |
| 47 |
enddo |
| 48 |
|
| 49 |
! Send message |
| 50 |
count=HEADER_SIZE+Ni*Nj |
| 51 |
datatype=MPI_DOUBLE_PRECISION |
| 52 |
dest=my_coupler_rank |
| 53 |
tag=generate_tag(103,bibj,dataname) |
| 54 |
comm=MPI_COMM_myglobal |
| 55 |
|
| 56 |
if (VERB) then |
| 57 |
write(LogUnit,*) |
| 58 |
& 'compsend_r8tiles: calling MPI_Send dest=',dest,' tile=',bibj |
| 59 |
write(LogUnit,*) 'compsend_r8tiles: dataname=',dataname |
| 60 |
call flush(LogUnit) |
| 61 |
endif |
| 62 |
call MPI_Send( r8buf, count, datatype, dest, tag, comm, ierr ) |
| 63 |
if (VERB) then |
| 64 |
write(LogUnit,*) 'compsend_r8tiles: returned ierr=',ierr |
| 65 |
call flush(LogUnit) |
| 66 |
endif |
| 67 |
|
| 68 |
if (ierr.ne.0) then |
| 69 |
write(LogUnit,*) 'compsend_r8tiles: rank(W,G,L)=', |
| 70 |
& my_rank_in_world,my_rank_in_global,my_rank_in_local, |
| 71 |
& ' ierr=',ierr |
| 72 |
stop 'compsend_r8tiles: MPI_Send failed' |
| 73 |
endif |
| 74 |
|
| 75 |
enddo ! bibj |
| 76 |
|
| 77 |
! ------------------------------------------------------------------ |
| 78 |
return |
| 79 |
end |
| 80 |
!======================================================================= |
Parent Directory
| 
Revision Log
| 
Revision Graph