| 1 |
!======================================================================= |
| 2 |
subroutine MITCOUPLER_register( compName, nnx, nny ) |
| 3 |
implicit none |
| 4 |
|
| 5 |
! Arguments |
| 6 |
character*(*) compName |
| 7 |
integer nnx, nny |
| 8 |
|
| 9 |
! MPI variables |
| 10 |
#include "mpif.h" |
| 11 |
|
| 12 |
! Predefined constants/arrays |
| 13 |
#include "CPLR_SIG.h" |
| 14 |
|
| 15 |
! Functions |
| 16 |
integer mitcplr_match_comp |
| 17 |
integer generate_tag |
| 18 |
|
| 19 |
! Local |
| 20 |
integer n,numprocs |
| 21 |
integer comm |
| 22 |
integer compind,count,dtype,tag,rank |
| 23 |
integer ierr, rc |
| 24 |
integer stat(MPI_STATUS_SIZE) |
| 25 |
integer j,numtiles,nx,ny,i0,j0 |
| 26 |
|
| 27 |
! ------------------------------------------------------------------ |
| 28 |
|
| 29 |
! Establish who I am communicating with |
| 30 |
compind=mitcplr_match_comp( compName ) |
| 31 |
if (compind.le.0) stop 'MITCOUPLER_register: Bad component' |
| 32 |
comm=MPI_COMM_compcplr( compind ) |
| 33 |
numprocs=num_component_procs(compind) |
| 34 |
if (numprocs.lt.1) then |
| 35 |
write(LogUnit,*) 'MITCOUPLER_register: compind = ',compind |
| 36 |
stop 'MITCOUPLER_register: numprocs < 1' |
| 37 |
endif |
| 38 |
|
| 39 |
! Foreach component process |
| 40 |
do n=1,numprocs |
| 41 |
|
| 42 |
! Receive message |
| 43 |
count=MAX_IBUF |
| 44 |
dtype=MPI_INTEGER |
| 45 |
tag=generate_tag(115,n,'Register') |
| 46 |
rank=rank_component_procs(n,compind) |
| 47 |
|
| 48 |
call MPI_Recv(ibuf, count, dtype, rank, tag, comm, stat, ierr) |
| 49 |
|
| 50 |
if (ierr.ne.0) then |
| 51 |
write(LogUnit,*) 'MITCOUPLER_register: rank(W,G)=', |
| 52 |
& my_rank_in_world,my_rank_in_global, |
| 53 |
& ' ierr=',ierr |
| 54 |
stop 'MITCOUPLER_register: MPI_Recv failed' |
| 55 |
endif |
| 56 |
|
| 57 |
! Extract data |
| 58 |
numtiles=ibuf(1) |
| 59 |
nx=ibuf(2) |
| 60 |
ny=ibuf(3) |
| 61 |
i0=ibuf(4) |
| 62 |
j0=ibuf(5) |
| 63 |
|
| 64 |
if (numtiles.ne.1) then |
| 65 |
write(LogUnit,*) 'MITCOUPLER_tile_register: #tiles = ',numtiles |
| 66 |
stop 'MITCOUPLER_tile_register: invalid value for numtiles' |
| 67 |
endif |
| 68 |
if (nx.lt.1) then |
| 69 |
write(LogUnit,*) 'MITCOUPLER_register: nx = ',nx |
| 70 |
stop 'MITCOUPLER_register: invalid value for nx' |
| 71 |
endif |
| 72 |
if (ny.lt.1) then |
| 73 |
write(LogUnit,*) 'MITCOUPLER_register: ny = ',ny |
| 74 |
stop 'MITCOUPLER_register: invalid value for ny' |
| 75 |
endif |
| 76 |
if (i0.lt.1) then |
| 77 |
write(LogUnit,*) 'MITCOUPLER_register: i0 = ',i0 |
| 78 |
stop 'MITCOUPLER_register: invalid value for i0' |
| 79 |
endif |
| 80 |
if (j0.lt.1) then |
| 81 |
write(LogUnit,*) 'MITCOUPLER_register: j0 = ',j0 |
| 82 |
stop 'MITCOUPLER_register: invalid value for j0' |
| 83 |
endif |
| 84 |
if (i0+nx-1.gt.nnx) then |
| 85 |
write(LogUnit,*) 'MITCOUPLER_register: i0 = ',i0 |
| 86 |
stop 'MITCOUPLER_register: i0 + nx -1 > nnx' |
| 87 |
endif |
| 88 |
if (j0+ny-1.gt.nny) then |
| 89 |
write(LogUnit,*) 'MITCOUPLER_register: j0 = ',j0 |
| 90 |
stop 'MITCOUPLER_register: j0 + ny -1 > nny' |
| 91 |
endif |
| 92 |
|
| 93 |
component_num_tiles(n,compind)=1 |
| 94 |
component_tile_nx(1,n,compind)=nx |
| 95 |
component_tile_ny(1,n,compind)=ny |
| 96 |
component_tile_i0(1,n,compind)=i0 |
| 97 |
component_tile_j0(1,n,compind)=j0 |
| 98 |
|
| 99 |
enddo ! n |
| 100 |
|
| 101 |
do n=1,numprocs |
| 102 |
write(LogUnit,*) 'MITCOUPLER_register: proc,nx,ny = ',n, |
| 103 |
& component_tile_nx(1,n,compind),component_tile_ny(1,n,compind) |
| 104 |
enddo ! n |
| 105 |
|
| 106 |
! ------------------------------------------------------------------ |
| 107 |
call flush(LogUnit) |
| 108 |
return |
| 109 |
end |
| 110 |
!======================================================================= |
Parent Directory
| 
Revision Log
| 
Revision Graph