/[MITgcm]/MITgcm/pkg/compon_communic/mitcoupler_tile_register.F
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Revision 1.1 - (hide 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 jmc 1.1 !=======================================================================
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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