/[MITgcm]/MITgcm/pkg/compon_communic/mitcoupler_tile_register.F
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Contents of /MITgcm/pkg/compon_communic/mitcoupler_tile_register.F

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Revision 1.1 - (show annotations) (download)
Mon Dec 15 02:35:29 2003 UTC (20 years, 6 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint58l_post, checkpoint57t_post, checkpoint57o_post, checkpoint52l_pre, checkpoint52e_pre, hrcube4, checkpoint58e_post, checkpoint57v_post, checkpoint52n_post, checkpoint52j_post, checkpoint53d_post, checkpoint58u_post, checkpoint58w_post, checkpoint54a_pre, checkpoint57m_post, checkpoint55c_post, checkpoint54e_post, checkpoint52e_post, checkpoint57s_post, checkpoint54a_post, checkpoint53c_post, checkpoint57k_post, checkpoint55d_pre, checkpoint57d_post, checkpoint57g_post, checkpoint57b_post, checkpoint57c_pre, checkpoint58r_post, checkpoint55j_post, checkpoint56b_post, checkpoint57i_post, checkpoint57y_post, checkpoint57e_post, checkpoint52l_post, checkpoint55h_post, checkpoint58n_post, checkpoint58x_post, checkpoint52k_post, checkpoint57g_pre, checkpoint54b_post, checkpoint53b_pre, checkpoint55b_post, checkpoint58t_post, checkpoint58h_post, checkpoint54d_post, checkpoint56c_post, checkpoint52m_post, checkpoint57y_pre, checkpoint55, checkpoint53a_post, checkpoint57f_pre, checkpoint57a_post, checkpoint54, checkpoint58q_post, checkpoint54f_post, checkpoint53b_post, checkpoint55g_post, checkpoint58j_post, checkpoint59e, checkpoint59d, checkpoint59g, checkpoint59f, checkpoint59a, checkpoint55f_post, checkpoint59c, checkpoint59b, checkpoint59h, checkpoint57r_post, checkpoint59, checkpoint58, checkpoint57a_pre, checkpoint55i_post, checkpoint57, checkpoint56, checkpoint53, checkpoint52d_post, eckpoint57e_pre, checkpoint57h_done, checkpoint58f_post, checkpoint53g_post, checkpoint52f_post, checkpoint57x_post, checkpoint57n_post, checkpoint58d_post, checkpoint58c_post, checkpoint57w_post, checkpoint57p_post, checkpint57u_post, checkpoint57f_post, checkpoint58a_post, checkpoint58i_post, checkpoint57q_post, checkpoint58g_post, hrcube5, checkpoint58o_post, checkpoint57z_post, checkpoint57c_post, checkpoint58y_post, checkpoint55e_post, checkpoint58k_post, checkpoint52i_post, checkpoint52j_pre, checkpoint58v_post, checkpoint53f_post, checkpoint55a_post, checkpoint53d_pre, checkpoint54c_post, checkpoint58s_post, checkpoint58p_post, checkpoint57j_post, checkpoint58b_post, checkpoint57h_pre, checkpoint58m_post, checkpoint57l_post, checkpoint52i_pre, checkpoint52h_pre, checkpoint52f_pre, checkpoint57h_post, hrcube_2, hrcube_3, checkpoint56a_post, checkpoint55d_post 
coupler - multi-components interface: low-level communication S/R package.
1 !=======================================================================
2 subroutine MITCOUPLER_tile_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
26
27 ! ------------------------------------------------------------------
28
29 ! Establish who I am communicating with
30 compind=mitcplr_match_comp( compName )
31 if (compind.le.0) stop 'MITCOUPLER_tile_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_tile_register: compind = ',compind
36 stop 'MITCOUPLER_tile_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(112,n,'Register Tiles')
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_tile_register: rank(W,G)=',
52 & my_rank_in_world,my_rank_in_global,
53 & ' ierr=',ierr
54 stop 'MITCOUPLER_tile_register: MPI_Recv failed'
55 endif
56
57 numtiles=ibuf(1)
58 if (numtiles.lt.1 .or. numtiles.gt.MAX_TILES) then
59 write(LogUnit,*) 'MITCOUPLER_tile_register: #tiles = ',numtiles
60 stop 'MITCOUPLER_tile_register: invalid value for numtiles'
61 endif
62 component_num_tiles(n,compind)=numtiles
63
64 do j=1,numtiles
65
66 ! Receive message
67 count=MAX_IBUF
68 dtype=MPI_INTEGER
69 tag=generate_tag(113,j,'Register each tile')
70 rank=rank_component_procs(n,compind)
71
72 call MPI_Recv(ibuf, count, dtype, rank, tag, comm, stat, ierr)
73
74 if (ierr.ne.0) then
75 write(LogUnit,*) 'MITCOUPLER_tile_register: rank(W,G)=',
76 & my_rank_in_world,my_rank_in_global,
77 & ' ierr=',ierr
78 stop 'MITCOUPLER_tile_register: MPI_Recv failed'
79 endif
80
81 component_tile_nx(j,n,compind)=ibuf(1)
82 component_tile_ny(j,n,compind)=ibuf(2)
83 component_tile_i0(j,n,compind)=ibuf(3)
84 component_tile_j0(j,n,compind)=ibuf(4)
85
86 if (VERB) then
87 write(LogUnit,*) 'MITCOUPLER_tile_register:',
88 & my_rank_in_world,my_rank_in_global,
89 & ' proc,tile,nx,ny,i0,j0 = ',n,j,ibuf(1),ibuf(2),ibuf(3),ibuf(4)
90 endif
91
92 enddo ! j
93 write(LogUnit,*) 'MITCOUPLER_tile_register:',
94 & my_rank_in_world,my_rank_in_global,
95 & ' rank = ',rank,
96 & ' num_tiles = ',numtiles
97
98 enddo ! n
99
100 ! ------------------------------------------------------------------
101 call flush(LogUnit)
102 return
103 end
104 !=======================================================================
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