| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/exch2/w2_print_comm_sequence.F,v 1.4 2008/07/28 21:33:45 jmc Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "CPP_EEOPTIONS.h" |
| 5 |
|
| 6 |
CBOP |
| 7 |
C !ROUTINE: W2_PRINT_COMM_SEQUENCE |
| 8 |
|
| 9 |
C !INTERFACE: |
| 10 |
SUBROUTINE W2_PRINT_COMM_SEQUENCE |
| 11 |
IMPLICIT NONE |
| 12 |
|
| 13 |
C !DESCRIPTION: |
| 14 |
C *==========================================================* |
| 15 |
C | SUBROUTINE W2_PRINT_COMM_SEQUENCE |
| 16 |
C | o Write communication sequence for a given WRAPPER2 |
| 17 |
C | toplogy |
| 18 |
C *==========================================================* |
| 19 |
#include "SIZE.h" |
| 20 |
#include "EEPARAMS.h" |
| 21 |
#include "EESUPPORT.h" |
| 22 |
#include "W2_EXCH2_TOPOLOGY.h" |
| 23 |
#include "W2_EXCH2_PARAMS.h" |
| 24 |
|
| 25 |
C == Local variables == |
| 26 |
CHARACTER*(MAX_LEN_MBUF) msgBuffer |
| 27 |
INTEGER myTileId, nN |
| 28 |
c INTEGER PI_TC2SC(2), PJ_TC2SC(2), O_TC2SC(2) |
| 29 |
c _RL SXDIR_TX2CX(2), SYDIR_TX2CX(2) |
| 30 |
INTEGER targetIlo, targetIhi, targetJlo, targetJhi |
| 31 |
INTEGER sourceIlo, sourceIhi, sourceJlo, sourceJhi |
| 32 |
INTEGER I, N, targetTile, myThid, targetProc, sourceProc |
| 33 |
INTEGER iStride, jStride |
| 34 |
INTEGER pi(2), pj(2), oi, oj, tN |
| 35 |
INTEGER itb, jtb, isb, jsb |
| 36 |
|
| 37 |
myThid = 1 |
| 38 |
|
| 39 |
C Send loop for cell centered |
| 40 |
DO I=1,nSx |
| 41 |
myTileId=W2_myTileList(I) |
| 42 |
nN=exch2_nNeighbours(myTileId) |
| 43 |
sourceProc=exch2_tProc(myTileId) |
| 44 |
DO N=1,nN |
| 45 |
targetTile=exch2_neighbourId(N,myTileId) |
| 46 |
targetProc=exch2_tProc(targetTile) |
| 47 |
tN = exch2_opposingSend(N,myTileId) |
| 48 |
targetIlo =exch2_iLo(tN,targetTile) |
| 49 |
targetIhi =exch2_iHi(tN,targetTile) |
| 50 |
targetJlo =exch2_jLo(tN,targetTile) |
| 51 |
targetJhi =exch2_jHi(tN,targetTile) |
| 52 |
pi(1) =exch2_pij(1,N,myTileId) |
| 53 |
pi(2) =exch2_pij(2,N,myTileId) |
| 54 |
pj(1) =exch2_pij(3,N,myTileId) |
| 55 |
pj(2) =exch2_pij(4,N,myTileId) |
| 56 |
oi =exch2_oi(N,myTileId) |
| 57 |
oj =exch2_oj(N,myTileId) |
| 58 |
CALL EXCH2_GET_SEND_BOUNDS( |
| 59 |
I 'T ', OLx, |
| 60 |
O iStride, jStride, |
| 61 |
U targetIlo, targetIhi, targetJlo, targetJhi ) |
| 62 |
|
| 63 |
itb = exch2_tBasex(targetTile) |
| 64 |
jtb = exch2_tBasey(targetTile) |
| 65 |
isb = exch2_tBasex(myTileId) |
| 66 |
jsb = exch2_tBasey(myTileId) |
| 67 |
sourceIlo=pi(1)*(targetIlo+itb)+pi(2)*(targetJlo+jtb)+oi-isb |
| 68 |
sourceJlo=pj(1)*(targetIlo+itb)+pj(2)*(targetJlo+jtb)+oj-jsb |
| 69 |
sourceIhi=pi(1)*(targetIhi+itb)+pi(2)*(targetJhi+jtb)+oi-isb |
| 70 |
sourceJhi=pj(1)*(targetIhi+itb)+pj(2)*(targetJhi+jtb)+oj-jsb |
| 71 |
C Tile XX sends to points i=ilo:ihi,j=jlo:jhi in tile YY |
| 72 |
WRITE(msgBuffer,'(A,I6,A,I4,A,4(A,I4))') |
| 73 |
& 'Tile', myTileId,' (pr=',sourceProc,')', |
| 74 |
& ' sends pts i=',sourceIlo,':',sourceIhi, |
| 75 |
& ', j=',sourceJlo,':',sourceJhi |
| 76 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 77 |
& SQUEEZE_RIGHT,myThid) |
| 78 |
WRITE(msgBuffer,'(4(A,I4),A,I6,A,I4,A)') |
| 79 |
& ' to pts i=',targetIlo,':',targetIhi, |
| 80 |
& ', j=',targetJlo,':',targetJhi, |
| 81 |
& ' in tile ',targetTile,' (pr=',targetProc,')' |
| 82 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 83 |
& SQUEEZE_RIGHT,myThid) |
| 84 |
ENDDO |
| 85 |
ENDDO |
| 86 |
|
| 87 |
C Recv loop for cell centered |
| 88 |
DO I=1,nSx |
| 89 |
myTileId=W2_myTileList(I) |
| 90 |
nN=exch2_nNeighbours(myTileId) |
| 91 |
sourceProc=exch2_tProc(myTileId) |
| 92 |
DO N=1,nN |
| 93 |
targetTile=exch2_neighbourId(N,myTileId) |
| 94 |
targetProc=exch2_tProc(targetTile) |
| 95 |
C Find entry for tile targetTile entry that sent to this edge. |
| 96 |
tN=exch2_opposingSend(N,myTileId) |
| 97 |
C Get the range of points associated with that entry |
| 98 |
targetIlo =exch2_iLo(N,myTileId) |
| 99 |
targetIhi =exch2_iHi(N,myTileId) |
| 100 |
targetJlo =exch2_jLo(N,myTileId) |
| 101 |
targetJhi =exch2_jHi(N,myTileId) |
| 102 |
CALL EXCH2_GET_RECV_BOUNDS( |
| 103 |
I 'T ', OLx, |
| 104 |
O iStride, jStride, |
| 105 |
U targetIlo, targetIhi, targetJlo, targetJhi ) |
| 106 |
C Tile XX receives points i=ilo:ihi,j=jlo:jhi in tile YY |
| 107 |
WRITE(msgBuffer,'(A,I6,A,I4,A,4(A,I4),A,I6,A,I4,A)') |
| 108 |
& 'Tile', myTileId,' (pr=',sourceProc,')', |
| 109 |
& ' recv pts i=',targetIlo,':',targetIhi, |
| 110 |
& ', j=',targetJlo, ':',targetJhi, |
| 111 |
& ' from tile',targetTile,' (pr=',targetProc,')' |
| 112 |
CALL PRINT_MESSAGE(msgBuffer,standardMessageUnit, |
| 113 |
& SQUEEZE_RIGHT,myThid) |
| 114 |
ENDDO |
| 115 |
ENDDO |
| 116 |
|
| 117 |
RETURN |
| 118 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph