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adcroft |
1.10 |
C $Header: /u/gcmpack/MITgcm/model/src/ini_curvilinear_grid.F,v 1.9 2004/02/25 01:44:00 jmc Exp $ |
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cnh |
1.3 |
C $Name: $ |
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adcroft |
1.2 |
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#include "CPP_OPTIONS.h" |
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cnh |
1.3 |
CBOP |
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C !ROUTINE: INI_CURVILINEAR_GRID |
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C !INTERFACE: |
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adcroft |
1.2 |
SUBROUTINE INI_CURVILINEAR_GRID( myThid ) |
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cnh |
1.3 |
C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE INI_CURVILINEAR_GRID |
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C | o Initialise curvilinear coordinate system |
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C *==========================================================* |
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C | Curvilinear grid settings are read from a file rather |
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C | than coded in-line as for cartesian and spherical polar. |
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C | This is more general but you have to create the grid |
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C | yourself. |
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C *==========================================================* |
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C \ev |
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C !USES: |
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adcroft |
1.2 |
IMPLICIT NONE |
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C === Global variables === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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adcroft |
1.10 |
#ifdef ALLOW_EXCH2 |
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jmc |
1.7 |
#include "W2_EXCH2_TOPOLOGY.h" |
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#include "W2_EXCH2_PARAMS.h" |
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#endif |
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adcroft |
1.10 |
#ifndef ALLOW_EXCH2 |
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jmc |
1.7 |
C- note: default is to use "new" grid files (OLD_GRID_IO undef) with EXCH2 |
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C but can still use (on 1 cpu) OLD_GRID_IO and EXCH2 independently |
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#define OLD_GRID_IO |
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adcroft |
1.10 |
#endif /* ALLOW_EXCH2 */ |
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adcroft |
1.2 |
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cnh |
1.3 |
C !INPUT/OUTPUT PARAMETERS: |
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adcroft |
1.2 |
C == Routine arguments == |
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C myThid - Number of this instance of INI_CARTESIAN_GRID |
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INTEGER myThid |
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cnh |
1.3 |
C !LOCAL VARIABLES: |
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adcroft |
1.2 |
C == Local variables == |
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jmc |
1.7 |
INTEGER bi,bj, myTile |
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adcroft |
1.2 |
INTEGER I,J |
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jmc |
1.7 |
CHARACTER*(15) fName |
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_RL buf(sNx+1,sNy+1) |
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jmc |
1.8 |
INTEGER iG, iL |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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INTEGER ILNBLNK |
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EXTERNAL ILNBLNK |
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cnh |
1.3 |
CEOP |
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adcroft |
1.2 |
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C-- Set everything to zero everywhere |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO J=1-Oly,sNy+Oly |
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DO I=1-Olx,sNx+Olx |
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XC(i,j,bi,bj)=0. |
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YC(i,j,bi,bj)=0. |
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XG(i,j,bi,bj)=0. |
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YG(i,j,bi,bj)=0. |
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DXC(i,j,bi,bj)=0. |
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DYC(i,j,bi,bj)=0. |
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DXG(i,j,bi,bj)=0. |
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DYG(i,j,bi,bj)=0. |
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DXF(i,j,bi,bj)=0. |
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DYF(i,j,bi,bj)=0. |
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DXV(i,j,bi,bj)=0. |
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DYU(i,j,bi,bj)=0. |
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RA(i,j,bi,bj)=0. |
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RAZ(i,j,bi,bj)=0. |
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RAW(i,j,bi,bj)=0. |
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RAS(i,j,bi,bj)=0. |
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tanPhiAtU(i,j,bi,bj)=0. |
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tanPhiAtV(i,j,bi,bj)=0. |
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cosFacU(J,bi,bj)=1. |
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cosFacV(J,bi,bj)=1. |
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sqcosFacU(J,bi,bj)=1. |
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sqcosFacV(J,bi,bj)=1. |
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ENDDO |
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ENDDO |
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jmc |
1.7 |
ENDDO |
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ENDDO |
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adcroft |
1.2 |
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C Here we make no assumptions about grid symmetry and simply |
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C read the raw grid data from files |
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jmc |
1.7 |
#ifdef OLD_GRID_IO |
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adcroft |
1.2 |
C- Cell centered quantities |
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adcroft |
1.4 |
CALL MDSREADFIELD('LONC.bin',readBinaryPrec,'RS',1,XC, 1,myThid) |
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CALL MDSREADFIELD('LATC.bin',readBinaryPrec,'RS',1,YC, 1,myThid) |
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adcroft |
1.2 |
_EXCH_XY_R4(XC,myThid) |
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_EXCH_XY_R4(YC,myThid) |
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adcroft |
1.4 |
CALL MDSREADFIELD('DXF.bin',readBinaryPrec,'RS',1,DXF, 1,myThid) |
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CALL MDSREADFIELD('DYF.bin',readBinaryPrec,'RS',1,DYF, 1,myThid) |
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adcroft |
1.2 |
C !!! _EXCH_OUV_XY_R4(DXF, DYF, unSigned, myThid ) |
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cs! this is not correct! <= need paired exchange for DXF,DYF |
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_EXCH_XY_R4(DXF,myThid) |
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_EXCH_XY_R4(DYF,myThid) |
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adcroft |
1.5 |
cs! fix overlaps: |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO j=1,sNy |
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DO i=1,Olx |
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DXF(1-i,j,bi,bj)=DXF(i,j,bi,bj) |
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DXF(sNx+i,j,bi,bj)=DXF(sNx+1-i,j,bi,bj) |
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DYF(1-i,j,bi,bj)=DYF(i,j,bi,bj) |
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DYF(sNx+i,j,bi,bj)=DYF(sNx+1-i,j,bi,bj) |
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ENDDO |
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ENDDO |
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DO j=1,Oly |
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DO i=1,sNx |
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DXF(i,1-j,bi,bj)=DXF(i,j,bi,bj) |
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DXF(i,sNy+j,bi,bj)=DXF(i,sNy+1-j,bi,bj) |
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DYF(i,1-j,bi,bj)=DYF(i,j,bi,bj) |
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DYF(i,sNy+j,bi,bj)=DYF(i,sNy+1-j,bi,bj) |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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cs |
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adcroft |
1.2 |
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adcroft |
1.4 |
CALL MDSREADFIELD('RA.bin',readBinaryPrec,'RS',1,RA, 1,myThid) |
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adcroft |
1.2 |
_EXCH_XY_R4(RA,myThid ) |
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C- Corner quantities |
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C *********** this are not degbugged ************ |
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adcroft |
1.4 |
CALL MDSREADFIELD('LONG.bin',readBinaryPrec,'RS',1,XG, 1,myThid) |
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CALL MDSREADFIELD('LATG.bin',readBinaryPrec,'RS',1,YG, 1,myThid) |
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adcroft |
1.2 |
cs- this block needed by cubed sphere until we write more useful I/O routines |
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bi=3 |
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bj=1 |
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YG(1,sNy+1,bj,1)=YG(1,1,bi,1) |
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bj=bj+2 |
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YG(1,sNy+1,bj,1)=YG(1,1,bi,1) |
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bj=bj+2 |
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YG(1,sNy+1,bj,1)=YG(1,1,bi,1) |
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bi=6 |
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bj=2 |
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YG(sNx+1,1,bj,1)=YG(1,1,bi,1) |
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bj=bj+2 |
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YG(sNx+1,1,bj,1)=YG(1,1,bi,1) |
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bj=bj+2 |
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YG(sNx+1,1,bj,1)=YG(1,1,bi,1) |
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cs- end block |
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CALL EXCH_Z_XY_RS(XG,myThid) |
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CALL EXCH_Z_XY_RS(YG,myThid) |
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adcroft |
1.4 |
CALL MDSREADFIELD('DXV.bin',readBinaryPrec,'RS',1,DXV, 1,myThid) |
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CALL MDSREADFIELD('DYU.bin',readBinaryPrec,'RS',1,DYU, 1,myThid) |
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adcroft |
1.2 |
cs- this block needed by cubed sphere until we write more useful I/O routines |
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C !!! _EXCH_ZUV_XY_R4(DXV, DYU, unSigned, myThid) |
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cs! this is not correct <= need paired exchange for dxv,dyu |
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jmc |
1.6 |
cs CALL EXCH_Z_XY_RS(DXV,myThid) |
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cs CALL EXCH_Z_XY_RS(DYU,myThid) |
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adcroft |
1.2 |
DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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adcroft |
1.5 |
cs! fix overlaps: |
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DO j=1,sNy |
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DO i=1,Olx |
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DXV(1-i,j,bi,bj)=DXV(1+i,j,bi,bj) |
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jmc |
1.6 |
DXV(sNx+i,j,bi,bj)=DXV(i,j,bi,bj) |
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adcroft |
1.5 |
DYU(1-i,j,bi,bj)=DYU(1+i,j,bi,bj) |
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jmc |
1.6 |
DYU(sNx+i,j,bi,bj)=DYU(i,j,bi,bj) |
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adcroft |
1.5 |
ENDDO |
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ENDDO |
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DO j=1,Oly |
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jmc |
1.6 |
DO i=1-Olx,sNx+Olx |
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adcroft |
1.5 |
DXV(i,1-j,bi,bj)=DXV(i,1+j,bi,bj) |
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jmc |
1.6 |
DXV(i,sNy+j,bi,bj)=DXV(i,j,bi,bj) |
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adcroft |
1.5 |
DYU(i,1-j,bi,bj)=DYU(i,1+j,bi,bj) |
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jmc |
1.6 |
DYU(i,sNy+j,bi,bj)=DYU(i,j,bi,bj) |
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adcroft |
1.5 |
ENDDO |
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ENDDO |
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adcroft |
1.2 |
ENDDO |
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ENDDO |
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cs- end block |
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adcroft |
1.4 |
CALL MDSREADFIELD('RAZ.bin',readBinaryPrec,'RS',1,RAZ, 1,myThid) |
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adcroft |
1.2 |
cs- this block needed by cubed sphere until we write more useful I/O routines |
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CALL EXCH_Z_XY_RS(RAZ , myThid ) |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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RAZ(sNx+1,1,bi,bj)=RAZ(1,1,bi,bj) |
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RAZ(1,sNy+1,bi,bj)=RAZ(1,1,bi,bj) |
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ENDDO |
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ENDDO |
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cs- end block |
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CALL EXCH_Z_XY_RS(RAZ,myThid) |
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C- Staggered (u,v pairs) quantities |
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adcroft |
1.4 |
CALL MDSREADFIELD('DXC.bin',readBinaryPrec,'RS',1,DXC, 1,myThid) |
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CALL MDSREADFIELD('DYC.bin',readBinaryPrec,'RS',1,DYC, 1,myThid) |
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adcroft |
1.2 |
CALL EXCH_UV_XY_RS(DXC,DYC,.FALSE.,myThid) |
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adcroft |
1.4 |
CALL MDSREADFIELD('RAW.bin',readBinaryPrec,'RS',1,RAW, 1,myThid) |
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CALL MDSREADFIELD('RAS.bin',readBinaryPrec,'RS',1,RAS, 1,myThid) |
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adcroft |
1.2 |
cs- this block needed by cubed sphere until we write more useful I/O routines |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO J = 1,sNy |
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c RAW(sNx+1,J,bi,bj)=RAW(1,J,bi,bj) |
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c RAS(J,sNy+1,bi,bj)=RAS(J,1,bi,bj) |
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ENDDO |
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ENDDO |
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ENDDO |
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cs- end block |
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CALL EXCH_UV_XY_RS(RAW,RAS,.FALSE.,myThid) |
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adcroft |
1.4 |
CALL MDSREADFIELD('DXG.bin',readBinaryPrec,'RS',1,DXG, 1,myThid) |
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CALL MDSREADFIELD('DYG.bin',readBinaryPrec,'RS',1,DYG, 1,myThid) |
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adcroft |
1.2 |
cs- this block needed by cubed sphere until we write more useful I/O routines |
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO J = 1,sNy |
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c DYG(sNx+1,J,bi,bj)=DYG(1,J,bi,bj) |
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c DXG(J,sNy+1,bi,bj)=DXG(J,1,bi,bj) |
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ENDDO |
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ENDDO |
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ENDDO |
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cs- end block |
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CALL EXCH_UV_XY_RS(DYG,DXG,.FALSE.,myThid) |
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c write(10) XC |
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c write(10) YC |
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c write(10) DXF |
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c write(10) DYF |
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c write(10) RA |
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c write(10) XG |
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c write(10) YG |
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c write(10) DXV |
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c write(10) DYU |
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c write(10) RAZ |
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c write(10) DXC |
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c write(10) DYC |
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c write(10) RAW |
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c write(10) RAS |
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c write(10) DXG |
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c write(10) DYG |
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jmc |
1.7 |
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#else |
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jmc |
1.8 |
C-- Only do I/O if I am the master thread |
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jmc |
1.7 |
_BEGIN_MASTER(myThid) |
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jmc |
1.8 |
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DO bj = 1,nSy |
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DO bi = 1,nSx |
| 256 |
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iG=bi+(myXGlobalLo-1)/sNx |
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WRITE(fName(1:15),'("tile",I3.3,".mitgrid")') iG |
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WRITE(msgBuf,'(A,I4)') 'tile:',iG |
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adcroft |
1.10 |
#ifdef ALLOW_EXCH2 |
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jmc |
1.7 |
myTile = W2_myTileList(bi) |
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write(fName(1:15),'("tile",I3.3,".mitgrid")') |
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& exch2_myface(myTile) |
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jmc |
1.8 |
WRITE(msgBuf,'(A,I4)') 'tile:',myTile |
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jmc |
1.7 |
#endif |
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jmc |
1.8 |
iL = ILNBLNK(msgBuf) |
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WRITE(msgBuf,'(3A)') msgBuf(1:iL), |
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& ' ; Read from file ',fName(1:15) |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , myThid) |
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WRITE(msgBuf,'(A)') ' =>' |
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| 272 |
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CALL READSYMTILE_RS(fName,1,XC,bi,bj,buf,myThid) |
| 273 |
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iL = ILNBLNK(msgBuf) |
| 274 |
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WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'XC' |
| 275 |
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CALL READSYMTILE_RS(fName,2,YC,bi,bj,buf,myThid) |
| 276 |
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iL = ILNBLNK(msgBuf) |
| 277 |
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WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'YC' |
| 278 |
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CALL READSYMTILE_RS(fName,3,DXF,bi,bj,buf,myThid) |
| 279 |
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iL = ILNBLNK(msgBuf) |
| 280 |
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WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'DXF' |
| 281 |
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CALL READSYMTILE_RS(fName,4,DYF,bi,bj,buf,myThid) |
| 282 |
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iL = ILNBLNK(msgBuf) |
| 283 |
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WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'DYF' |
| 284 |
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CALL READSYMTILE_RS(fName,5,RA,bi,bj,buf,myThid) |
| 285 |
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iL = ILNBLNK(msgBuf) |
| 286 |
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WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'RA' |
| 287 |
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CALL READSYMTILE_RS(fName,6,XG,bi,bj,buf,myThid) |
| 288 |
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iL = ILNBLNK(msgBuf) |
| 289 |
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WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'XG' |
| 290 |
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CALL READSYMTILE_RS(fName,7,YG,bi,bj,buf,myThid) |
| 291 |
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iL = ILNBLNK(msgBuf) |
| 292 |
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WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'YG' |
| 293 |
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CALL READSYMTILE_RS(fName,8,DXV,bi,bj,buf,myThid) |
| 294 |
|
|
iL = ILNBLNK(msgBuf) |
| 295 |
|
|
WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'DXV' |
| 296 |
|
|
CALL READSYMTILE_RS(fName,9,DYU,bi,bj,buf,myThid) |
| 297 |
|
|
iL = ILNBLNK(msgBuf) |
| 298 |
|
|
WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'DYU' |
| 299 |
|
|
CALL READSYMTILE_RS(fName,10,RAZ,bi,bj,buf,myThid) |
| 300 |
|
|
iL = ILNBLNK(msgBuf) |
| 301 |
|
|
WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'RAZ' |
| 302 |
|
|
CALL READSYMTILE_RS(fName,11,DXC,bi,bj,buf,myThid) |
| 303 |
|
|
iL = ILNBLNK(msgBuf) |
| 304 |
|
|
WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'DXC' |
| 305 |
|
|
CALL READSYMTILE_RS(fName,12,DYC,bi,bj,buf,myThid) |
| 306 |
|
|
iL = ILNBLNK(msgBuf) |
| 307 |
|
|
WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'DYC' |
| 308 |
|
|
CALL READSYMTILE_RS(fName,13,RAW,bi,bj,buf,myThid) |
| 309 |
|
|
iL = ILNBLNK(msgBuf) |
| 310 |
|
|
WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'RAW' |
| 311 |
|
|
CALL READSYMTILE_RS(fName,14,RAS,bi,bj,buf,myThid) |
| 312 |
|
|
iL = ILNBLNK(msgBuf) |
| 313 |
|
|
WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'RAS' |
| 314 |
|
|
CALL READSYMTILE_RS(fName,15,DXG,bi,bj,buf,myThid) |
| 315 |
|
|
iL = ILNBLNK(msgBuf) |
| 316 |
|
|
WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'DXG' |
| 317 |
|
|
CALL READSYMTILE_RS(fName,16,DYG,bi,bj,buf,myThid) |
| 318 |
|
|
iL = ILNBLNK(msgBuf) |
| 319 |
|
|
WRITE(msgBuf,'(A,1X,A)') msgBuf(1:iL),'DYG' |
| 320 |
|
|
|
| 321 |
|
|
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 322 |
|
|
& SQUEEZE_RIGHT , myThid) |
| 323 |
jmc |
1.7 |
|
| 324 |
|
|
ENDDO |
| 325 |
|
|
ENDDO |
| 326 |
jmc |
1.8 |
_END_MASTER(myThid) |
| 327 |
jmc |
1.7 |
|
| 328 |
|
|
CALL EXCH_XY_RS(XC,myThid) |
| 329 |
|
|
CALL EXCH_XY_RS(YC,myThid) |
| 330 |
|
|
C !!! _EXCH_OUV_XY_R4(DXF, DYF, unSigned, myThid ) |
| 331 |
|
|
c CALL EXCH_XY_RS(DXF,myThid) |
| 332 |
|
|
c CALL EXCH_XY_RS(DYF,myThid) |
| 333 |
|
|
CALL EXCH_XY_RS(RA,myThid ) |
| 334 |
adcroft |
1.10 |
#ifndef ALLOW_EXCH2 |
| 335 |
jmc |
1.7 |
CALL EXCH_Z_XY_RS(XG,myThid) |
| 336 |
|
|
CALL EXCH_Z_XY_RS(YG,myThid) |
| 337 |
|
|
C !!! _EXCH_ZUV_XY_R4(DXV, DYU, unSigned, myThid) |
| 338 |
|
|
c CALL EXCH_Z_XY_RS(DXV,myThid) |
| 339 |
|
|
c CALL EXCH_Z_XY_RS(DYU,myThid) |
| 340 |
|
|
CALL EXCH_Z_XY_RS(RAZ,myThid) |
| 341 |
adcroft |
1.10 |
#endif /* ALLOW_EXCH2 */ |
| 342 |
jmc |
1.7 |
CALL EXCH_UV_XY_RS(DXC,DYC,.FALSE.,myThid) |
| 343 |
|
|
CALL EXCH_UV_XY_RS(RAW,RAS,.FALSE.,myThid) |
| 344 |
|
|
CALL EXCH_UV_XY_RS(DYG,DXG,.FALSE.,myThid) |
| 345 |
|
|
|
| 346 |
|
|
#endif |
| 347 |
|
|
|
| 348 |
|
|
c CALL WRITE_FULLARRAY_RL('DXV',DXV,1,0,myThid) |
| 349 |
|
|
c CALL WRITE_FULLARRAY_RL('DYU',DYU,1,0,myThid) |
| 350 |
|
|
c CALL WRITE_FULLARRAY_RL('RAZ',RAZ,1,0,myThid) |
| 351 |
|
|
c CALL WRITE_FULLARRAY_RL('XG',XG,1,0,myThid) |
| 352 |
|
|
c CALL WRITE_FULLARRAY_RL('YG',YG,1,0,myThid) |
| 353 |
|
|
|
| 354 |
|
|
|
| 355 |
|
|
RETURN |
| 356 |
|
|
END |
| 357 |
|
|
|
| 358 |
|
|
C -------------------------------------------------------------------------- |
| 359 |
|
|
|
| 360 |
|
|
SUBROUTINE READSYMTILE_RS(fName,irec,array,bi,bj,buf,myThid) |
| 361 |
|
|
C /==========================================================\ |
| 362 |
|
|
C | SUBROUTINE READSYMTILE_RS | |
| 363 |
|
|
C |==========================================================| |
| 364 |
|
|
C \==========================================================/ |
| 365 |
|
|
IMPLICIT NONE |
| 366 |
|
|
|
| 367 |
|
|
C === Global variables === |
| 368 |
|
|
#include "SIZE.h" |
| 369 |
|
|
#include "EEPARAMS.h" |
| 370 |
adcroft |
1.10 |
#ifdef ALLOW_EXCH2 |
| 371 |
jmc |
1.7 |
#include "W2_EXCH2_TOPOLOGY.h" |
| 372 |
|
|
#include "W2_EXCH2_PARAMS.h" |
| 373 |
adcroft |
1.10 |
#endif /* ALLOW_EXCH2 */ |
| 374 |
jmc |
1.7 |
|
| 375 |
|
|
C == Routine arguments == |
| 376 |
|
|
CHARACTER*(*) fName |
| 377 |
|
|
INTEGER irec |
| 378 |
|
|
_RS array(1-Olx:sNx+Olx,1-Oly:sNy+Oly,nSx,nSy) |
| 379 |
|
|
INTEGER bi,bj,myThid |
| 380 |
adcroft |
1.10 |
#ifdef ALLOW_EXCH2 |
| 381 |
jmc |
1.7 |
_RL buf(1:sNx*nSx*nPx+1) |
| 382 |
|
|
#else |
| 383 |
|
|
_RL buf(1:sNx+1,1:sNy+1) |
| 384 |
adcroft |
1.10 |
#endif /* ALLOW_EXCH2 */ |
| 385 |
jmc |
1.7 |
|
| 386 |
|
|
C == Local variables == |
| 387 |
|
|
INTEGER I,J,dUnit |
| 388 |
|
|
INTEGER length_of_rec |
| 389 |
|
|
INTEGER MDS_RECLEN |
| 390 |
|
|
INTEGER TN, DNX, DNY, TBX, TBY, TNX, TNY, II, iBase |
| 391 |
|
|
|
| 392 |
adcroft |
1.10 |
#ifdef ALLOW_EXCH2 |
| 393 |
jmc |
1.7 |
C Figure out offset of tile within face |
| 394 |
|
|
TN = W2_myTileList(bi) |
| 395 |
|
|
DNX = exch2_mydnx(TN) |
| 396 |
|
|
DNY = exch2_mydny(TN) |
| 397 |
|
|
TBX = exch2_tbasex(TN) |
| 398 |
|
|
TBY = exch2_tbasey(TN) |
| 399 |
|
|
TNX = exch2_tnx(TN) |
| 400 |
|
|
TNY = exch2_tny(TN) |
| 401 |
|
|
|
| 402 |
|
|
CALL MDSFINDUNIT( dUnit, mythid ) |
| 403 |
|
|
length_of_rec=MDS_RECLEN( 64, (dNx+1), myThid ) |
| 404 |
|
|
OPEN( dUnit, file=fName, status='old', |
| 405 |
|
|
& access='direct', recl=length_of_rec ) |
| 406 |
|
|
J=0 |
| 407 |
|
|
iBase=(irec-1)*(dny+1) |
| 408 |
|
|
DO I=1+TBY,SNY+1+TBY |
| 409 |
|
|
READ(dUnit,rec=I+iBase)(buf(ii),ii=1,dnx+1) |
| 410 |
|
|
#ifdef _BYTESWAPIO |
| 411 |
|
|
#ifdef REAL4_IS_SLOW |
| 412 |
|
|
CALL MDS_BYTESWAPR8((dNx+1), buf) |
| 413 |
|
|
#else |
| 414 |
|
|
CALL MDS_BYTESWAPR4((dNx+1), buf) |
| 415 |
|
|
#endif |
| 416 |
|
|
#endif |
| 417 |
|
|
J=J+1 |
| 418 |
|
|
DO II=1,sNx+1 |
| 419 |
|
|
array(II,J,bi,bj)=buf(II+TBX) |
| 420 |
|
|
ENDDO |
| 421 |
|
|
ENDDO |
| 422 |
|
|
CLOSE( dUnit ) |
| 423 |
|
|
|
| 424 |
adcroft |
1.10 |
#else /* ALLOW_EXCH2 */ |
| 425 |
jmc |
1.7 |
|
| 426 |
|
|
CALL MDSFINDUNIT( dUnit, mythid ) |
| 427 |
|
|
length_of_rec=MDS_RECLEN( 64, (sNx+1)*(sNy+1), myThid ) |
| 428 |
|
|
OPEN( dUnit, file=fName, status='old', |
| 429 |
|
|
& access='direct', recl=length_of_rec ) |
| 430 |
|
|
READ(dUnit,rec=irec) buf |
| 431 |
|
|
CLOSE( dUnit ) |
| 432 |
|
|
|
| 433 |
|
|
#ifdef _BYTESWAPIO |
| 434 |
|
|
#ifdef REAL4_IS_SLOW |
| 435 |
|
|
CALL MDS_BYTESWAPR8((sNx+1)*(sNy+1), buf) |
| 436 |
|
|
#else |
| 437 |
|
|
CALL MDS_BYTESWAPR4((sNx+1)*(sNy+1), buf) |
| 438 |
|
|
#endif |
| 439 |
|
|
#endif |
| 440 |
|
|
|
| 441 |
|
|
DO J=1,sNy+1 |
| 442 |
|
|
DO I=1,sNx+1 |
| 443 |
|
|
array(I,J,bi,bj)=buf(I,J) |
| 444 |
|
|
ENDDO |
| 445 |
|
|
ENDDO |
| 446 |
|
|
c write(0,*) irec,buf(1,1),array(1,1,1,1) |
| 447 |
|
|
|
| 448 |
adcroft |
1.10 |
#endif /* ALLOW_EXCH2 */ |
| 449 |
adcroft |
1.2 |
|
| 450 |
|
|
RETURN |
| 451 |
|
|
END |
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