| 1 |
jahn |
1.10 |
C $Header: /u/gcmpack/MITgcm/pkg/mdsio/mdsio_writevector.F,v 1.9 2008/09/30 22:39:25 heimbach Exp $ |
| 2 |
heimbach |
1.2 |
C $Name: $ |
| 3 |
adcroft |
1.1 |
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| 4 |
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#include "MDSIO_OPTIONS.h" |
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SUBROUTINE MDSWRITEVECTOR( |
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I fName, |
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I filePrec, |
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I globalfile, |
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I arrType, |
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I narr, |
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I arr, |
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I bi, |
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I bj, |
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I irecord, |
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I myIter, |
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I myThid ) |
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C Arguments: |
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C |
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C fName string base name for file to written |
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C filePrec integer number of bits per word in file (32 or 64) |
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C globalFile logical selects between writing a global or tiled file |
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C arrType char(2) declaration of "arr": either "RS" or "RL" |
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C narr integer size of third dimension: normally either 1 or Nr |
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C arr RS/RL array to write, arr(narr) |
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ce bi integer x tile index |
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ce bj integer y tile index |
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C irecord integer record number to read |
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C myIter integer time step number |
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C myThid integer thread identifier |
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C |
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C Created: 03/26/99 eckert@mit.edu |
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C Modified: 03/29/99 adcroft@mit.edu + eckert@mit.edu |
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C Fixed to work work with _RS and _RL declarations |
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C Modified: 07/27/99 eckert@mit.edu |
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C Customized for state estimation (--> active_file_control.F) |
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C Changed: 05/31/00 heimbach@mit.edu |
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C open(dUnit, ..., status='old', ... -> status='unknown' |
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implicit none |
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C Global variables / common blocks |
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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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heimbach |
1.4 |
#include "EESUPPORT.h" |
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adcroft |
1.1 |
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C Routine arguments |
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character*(*) fName |
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integer filePrec |
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logical globalfile |
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character*(2) arrType |
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integer narr |
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heimbach |
1.8 |
_RL arr(narr) |
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adcroft |
1.1 |
integer irecord |
| 55 |
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integer myIter |
| 56 |
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integer myThid |
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ce |
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integer bi,bj |
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ce |
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jahn |
1.10 |
#if defined(ALLOW_AUTODIFF) || defined(ALLOW_FLT) |
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adcroft |
1.1 |
C Functions |
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integer ILNBLNK |
| 65 |
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integer MDS_RECLEN |
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C Local variables |
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jmc |
1.6 |
character*(MAX_LEN_FNAM) dataFName,metaFName,pfName |
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heimbach |
1.2 |
integer iG,jG,irec,dUnit,IL,pIL |
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adcroft |
1.1 |
logical fileIsOpen |
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integer dimList(3,3),ndims |
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integer length_of_rec |
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character*(max_len_mbuf) msgbuf |
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heimbach |
1.4 |
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cph( |
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cph Deal with useSingleCpuIO |
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cph Not implemented here for EXCH2 |
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INTEGER nNz |
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INTEGER vec_size |
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#ifdef ALLOW_USE_MPI |
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jmc |
1.6 |
logical lprint |
| 81 |
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INTEGER K,L |
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jmc |
1.7 |
c INTEGER iG_IO,jG_IO,npe |
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heimbach |
1.4 |
Real*4 xy_buffer_r4(narr*nPx*nPy) |
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Real*8 xy_buffer_r8(narr*nPx*nPy) |
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Real*8 global(narr*nPx*nPy) |
| 86 |
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_RL local(narr) |
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#endif |
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cph) |
| 89 |
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adcroft |
1.1 |
C ------------------------------------------------------------------ |
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heimbach |
1.4 |
vec_size = narr*nPx*nPy |
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nNz = 1 |
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adcroft |
1.1 |
C Only do I/O if I am the master thread |
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_BEGIN_MASTER( myThid ) |
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C Record number must be >= 1 |
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if (irecord .LT. 1) then |
| 100 |
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write(msgbuf,'(a,i9.8)') |
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& ' MDSWRITEVECTOR: argument irecord = ',irecord |
| 102 |
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call print_message( msgbuf, standardmessageunit, |
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& SQUEEZE_RIGHT , mythid) |
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write(msgbuf,'(a)') |
| 105 |
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& ' MDSWRITEVECTOR: invalid value for irecord' |
| 106 |
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call print_error( msgbuf, mythid ) |
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stop 'ABNORMAL END: S/R MDSWRITEVECTOR' |
| 108 |
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endif |
| 109 |
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| 110 |
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C Assume nothing |
| 111 |
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fileIsOpen = .FALSE. |
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heimbach |
1.2 |
IL = ILNBLNK( fName ) |
| 113 |
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pIL = ILNBLNK( mdsioLocalDir ) |
| 114 |
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C Assign special directory |
| 116 |
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if ( mdsioLocalDir .NE. ' ' ) then |
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jmc |
1.6 |
write(pFname,'(2a)') |
| 118 |
heimbach |
1.3 |
& mdsioLocalDir(1:pIL), fName(1:IL) |
| 119 |
heimbach |
1.2 |
else |
| 120 |
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pFname= fName |
| 121 |
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endif |
| 122 |
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pIL=ILNBLNK( pfName ) |
| 123 |
adcroft |
1.1 |
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| 124 |
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C Assign a free unit number as the I/O channel for this routine |
| 125 |
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call MDSFINDUNIT( dUnit, mythid ) |
| 126 |
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| 127 |
heimbach |
1.4 |
#ifdef ALLOW_USE_MPI |
| 128 |
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_END_MASTER( myThid ) |
| 129 |
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C If option globalFile is desired but does not work or if |
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C globalFile is too slow, then try using single-CPU I/O. |
| 131 |
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if (useSingleCpuIO) then |
| 132 |
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| 133 |
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C Master thread of process 0, only, opens a global file |
| 134 |
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_BEGIN_MASTER( myThid ) |
| 135 |
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IF( mpiMyId .EQ. 0 ) THEN |
| 136 |
jmc |
1.6 |
write(dataFname,'(2a)') fName(1:IL),'.data' |
| 137 |
heimbach |
1.4 |
length_of_rec=MDS_RECLEN(filePrec,vec_size,mythid) |
| 138 |
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if (irecord .EQ. 1) then |
| 139 |
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open( dUnit, file=dataFName, status=_NEW_STATUS, |
| 140 |
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& access='direct', recl=length_of_rec ) |
| 141 |
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else |
| 142 |
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open( dUnit, file=dataFName, status=_OLD_STATUS, |
| 143 |
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& access='direct', recl=length_of_rec ) |
| 144 |
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endif |
| 145 |
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ENDIF |
| 146 |
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_END_MASTER( myThid ) |
| 147 |
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| 148 |
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C Gather array and write it to file, one vertical level at a time |
| 149 |
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DO k=1,1 |
| 150 |
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DO L=1,narr |
| 151 |
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local(L) = arr(L) |
| 152 |
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ENDDO |
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cph( |
| 154 |
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cph if ( irecord .EQ. 1 .AND. fName(1:IL) .EQ. |
| 155 |
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cph & 'tapelev2_7_the_main_loop_theta.it0000' ) then |
| 156 |
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cph lprint = .TRUE. |
| 157 |
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cph else |
| 158 |
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lprint = .FALSE. |
| 159 |
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cph endif |
| 160 |
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cph) |
| 161 |
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CALL GATHER_VECTOR( lprint, narr, global, local, myThid ) |
| 162 |
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_BEGIN_MASTER( myThid ) |
| 163 |
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IF( mpiMyId .EQ. 0 ) THEN |
| 164 |
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irec=irecord |
| 165 |
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if (filePrec .eq. precFloat32) then |
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heimbach |
1.9 |
cph#if defined(ALLOW_EXCH2) && !defined(MISSING_TILE_IO) |
| 167 |
heimbach |
1.4 |
c |
| 168 |
heimbach |
1.9 |
cph#else /* defined(ALLOW_EXCH2) && !defined(MISSING_TILE_IO) */ |
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heimbach |
1.4 |
DO L=1,narr*nPx*nPy |
| 170 |
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xy_buffer_r4(L) = global(L) |
| 171 |
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ENDDO |
| 172 |
heimbach |
1.9 |
cph#endif /* defined(ALLOW_EXCH2) && !defined(MISSING_TILE_IO) */ |
| 173 |
heimbach |
1.4 |
#ifdef _BYTESWAPIO |
| 174 |
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call MDS_BYTESWAPR4( vec_size, xy_buffer_r4 ) |
| 175 |
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#endif |
| 176 |
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write(dUnit,rec=irec) xy_buffer_r4 |
| 177 |
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elseif (filePrec .eq. precFloat64) then |
| 178 |
heimbach |
1.9 |
cph#if defined(ALLOW_EXCH2) && !defined(MISSING_TILE_IO) |
| 179 |
heimbach |
1.4 |
c |
| 180 |
heimbach |
1.9 |
cph#else /* defined(ALLOW_EXCH2) && !defined(MISSING_TILE_IO) */ |
| 181 |
heimbach |
1.4 |
DO L=1,narr*nPx*nPy |
| 182 |
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xy_buffer_r8(L) = global(L) |
| 183 |
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ENDDO |
| 184 |
heimbach |
1.9 |
cph#endif /* defined(ALLOW_EXCH2) && !defined(MISSING_TILE_IO) */ |
| 185 |
heimbach |
1.4 |
#ifdef _BYTESWAPIO |
| 186 |
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call MDS_BYTESWAPR8( vec_size, xy_buffer_r8 ) |
| 187 |
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#endif |
| 188 |
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write(dUnit,rec=irec) xy_buffer_r8 |
| 189 |
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else |
| 190 |
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write(msgbuf,'(a)') |
| 191 |
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& ' MDSWRITEFIELD: illegal value for filePrec' |
| 192 |
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call print_error( msgbuf, mythid ) |
| 193 |
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stop 'ABNORMAL END: S/R MDSWRITEFIELD' |
| 194 |
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endif |
| 195 |
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ENDIF |
| 196 |
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_END_MASTER( myThid ) |
| 197 |
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ENDDO |
| 198 |
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| 199 |
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C Close data-file and create meta-file |
| 200 |
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_BEGIN_MASTER( myThid ) |
| 201 |
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IF( mpiMyId .EQ. 0 ) THEN |
| 202 |
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close( dUnit ) |
| 203 |
jmc |
1.6 |
write(metaFName,'(2a)') fName(1:IL),'.meta' |
| 204 |
heimbach |
1.4 |
dimList(1,1)=vec_size |
| 205 |
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dimList(2,1)=1 |
| 206 |
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dimList(3,1)=vec_size |
| 207 |
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dimList(1,2)=vec_size |
| 208 |
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dimList(2,2)=1 |
| 209 |
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dimList(3,2)=vec_size |
| 210 |
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dimList(1,3)=1 |
| 211 |
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dimList(2,3)=1 |
| 212 |
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dimList(3,3)=1 |
| 213 |
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ndims=1 |
| 214 |
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cph if (nNz .EQ. 1) ndims=2 |
| 215 |
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call MDSWRITEMETA( metaFName, dataFName, |
| 216 |
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& filePrec, ndims, dimList, irecord, myIter, mythid ) |
| 217 |
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ENDIF |
| 218 |
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_END_MASTER( myThid ) |
| 219 |
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C To be safe, make other processes wait for I/O completion |
| 220 |
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_BARRIER |
| 221 |
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| 222 |
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elseif ( .NOT. useSingleCpuIO ) then |
| 223 |
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_BEGIN_MASTER( myThid ) |
| 224 |
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#endif /* ALLOW_USE_MPI */ |
| 225 |
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| 226 |
adcroft |
1.1 |
C If we are writing to a global file then we open it here |
| 227 |
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if (globalFile) then |
| 228 |
jmc |
1.6 |
write(dataFname,'(2a)') fName(1:IL),'.data' |
| 229 |
adcroft |
1.1 |
if (irecord .EQ. 1) then |
| 230 |
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length_of_rec = MDS_RECLEN( filePrec, narr, mythid ) |
| 231 |
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open( dUnit, file=dataFName, status=_NEW_STATUS, |
| 232 |
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& access='direct', recl=length_of_rec ) |
| 233 |
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fileIsOpen=.TRUE. |
| 234 |
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else |
| 235 |
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length_of_rec = MDS_RECLEN( filePrec, narr, mythid ) |
| 236 |
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open( dUnit, file=dataFName, status=_OLD_STATUS, |
| 237 |
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& access='direct', recl=length_of_rec ) |
| 238 |
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fileIsOpen=.TRUE. |
| 239 |
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endif |
| 240 |
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endif |
| 241 |
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| 242 |
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C Loop over all tiles |
| 243 |
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ce do bj=1,nSy |
| 244 |
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ce do bi=1,nSx |
| 245 |
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C If we are writing to a tiled MDS file then we open each one here |
| 246 |
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if (.NOT. globalFile) then |
| 247 |
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iG=bi+(myXGlobalLo-1)/sNx ! Kludge until unstructered tiles |
| 248 |
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jG=bj+(myYGlobalLo-1)/sNy ! Kludge until unstructered tiles |
| 249 |
jmc |
1.6 |
write(dataFname,'(2a,i3.3,a,i3.3,a)') |
| 250 |
heimbach |
1.3 |
& pfName(1:pIL),'.',iG,'.',jG,'.data' |
| 251 |
adcroft |
1.1 |
if (irecord .EQ. 1) then |
| 252 |
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length_of_rec = MDS_RECLEN( filePrec, narr, mythid ) |
| 253 |
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open( dUnit, file=dataFName, status=_NEW_STATUS, |
| 254 |
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& access='direct', recl=length_of_rec ) |
| 255 |
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fileIsOpen=.TRUE. |
| 256 |
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else |
| 257 |
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length_of_rec = MDS_RECLEN( filePrec, narr, mythid ) |
| 258 |
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open( dUnit, file=dataFName, status=_OLD_STATUS, |
| 259 |
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& access='direct', recl=length_of_rec ) |
| 260 |
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fileIsOpen=.TRUE. |
| 261 |
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endif |
| 262 |
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endif |
| 263 |
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if (fileIsOpen) then |
| 264 |
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if (globalFile) then |
| 265 |
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iG = myXGlobalLo-1+(bi-1)*sNx |
| 266 |
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jG = myYGlobalLo-1+(bj-1)*sNy |
| 267 |
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irec = 1 + int(iG/sNx) + (jG/sNy)*nSx*nPx + |
| 268 |
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& (irecord-1)*nSx*nPx*nSy*nPy |
| 269 |
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else |
| 270 |
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iG = 0 |
| 271 |
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jG = 0 |
| 272 |
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irec = irecord |
| 273 |
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endif |
| 274 |
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if (filePrec .eq. precFloat32) then |
| 275 |
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call MDS_WRITE_RS_VEC( dUnit, irec, narr, arr, myThid ) |
| 276 |
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elseif (filePrec .eq. precFloat64) then |
| 277 |
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call MDS_WRITE_RL_VEC( dUnit, irec, narr, arr, myThid ) |
| 278 |
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else |
| 279 |
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write(msgbuf,'(a)') |
| 280 |
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& ' MDSWRITEVECTOR: illegal value for filePrec' |
| 281 |
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call print_error( msgbuf, mythid ) |
| 282 |
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stop 'ABNORMAL END: S/R MDSWRITEVECTOR' |
| 283 |
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endif |
| 284 |
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else |
| 285 |
|
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write(msgbuf,'(a)') |
| 286 |
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& ' MDSWRITEVECTOR: I should never get to this point' |
| 287 |
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call print_error( msgbuf, mythid ) |
| 288 |
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stop 'ABNORMAL END: S/R MDSWRITEVECTOR' |
| 289 |
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endif |
| 290 |
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C If we were writing to a tiled MDS file then we close it here |
| 291 |
|
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if (fileIsOpen .AND. (.NOT. globalFile)) then |
| 292 |
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close( dUnit ) |
| 293 |
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fileIsOpen = .FALSE. |
| 294 |
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endif |
| 295 |
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C Create meta-file for each tile file |
| 296 |
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if (.NOT. globalFile) then |
| 297 |
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iG=bi+(myXGlobalLo-1)/sNx ! Kludge until unstructered tiles |
| 298 |
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jG=bj+(myYGlobalLo-1)/sNy ! Kludge until unstructered tiles |
| 299 |
jmc |
1.6 |
write(metaFname,'(2a,i3.3,a,i3.3,a)') |
| 300 |
heimbach |
1.3 |
& pfName(1:pIL),'.',iG,'.',jG,'.meta' |
| 301 |
adcroft |
1.1 |
dimList(1,1) = nPx*nSx*narr |
| 302 |
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dimList(2,1) = ((myXGlobalLo-1)/sNx + (bi-1))*narr + 1 |
| 303 |
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dimList(3,1) = ((myXGlobalLo-1)/sNx + bi )*narr |
| 304 |
|
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dimList(1,2) = nPy*nSy |
| 305 |
|
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dimList(2,2) = (myYGlobalLo-1)/sNy + bj |
| 306 |
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dimList(3,2) = (myYGlobalLo-1)/sNy + bj |
| 307 |
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dimList(1,3) = 1 |
| 308 |
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dimList(2,3) = 1 |
| 309 |
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dimList(3,3) = 1 |
| 310 |
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ndims=1 |
| 311 |
|
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call MDSWRITEMETA( metaFName, dataFName, |
| 312 |
|
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& filePrec, ndims, dimList, irecord, myIter, mythid ) |
| 313 |
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endif |
| 314 |
|
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C End of bi,bj loops |
| 315 |
|
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ce enddo |
| 316 |
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ce enddo |
| 317 |
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| 318 |
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C If global file was opened then close it |
| 319 |
|
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if (fileIsOpen .AND. globalFile) then |
| 320 |
|
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close( dUnit ) |
| 321 |
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fileIsOpen = .FALSE. |
| 322 |
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endif |
| 323 |
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| 324 |
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C Create meta-file for global file |
| 325 |
|
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if (globalFile) then |
| 326 |
jmc |
1.6 |
write(metaFName,'(2a)') fName(1:IL),'.meta' |
| 327 |
adcroft |
1.1 |
dimList(1,1) = nPx*nSx*narr |
| 328 |
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dimList(2,1) = 1 |
| 329 |
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dimList(3,1) = nPx*nSx*narr |
| 330 |
|
|
dimList(1,2) = nPy*nSy |
| 331 |
|
|
dimList(2,2) = 1 |
| 332 |
|
|
dimList(3,2) = nPy*nSy |
| 333 |
|
|
dimList(1,3) = 1 |
| 334 |
|
|
dimList(2,3) = 1 |
| 335 |
|
|
dimList(3,3) = 1 |
| 336 |
|
|
ndims=1 |
| 337 |
|
|
call MDSWRITEMETA( metaFName, dataFName, |
| 338 |
|
|
& filePrec, ndims, dimList, irecord, myIter, mythid ) |
| 339 |
|
|
endif |
| 340 |
|
|
|
| 341 |
|
|
_END_MASTER( myThid ) |
| 342 |
heimbach |
1.4 |
|
| 343 |
|
|
#ifdef ALLOW_USE_MPI |
| 344 |
|
|
C endif useSingleCpuIO |
| 345 |
|
|
endif |
| 346 |
|
|
#endif /* ALLOW_USE_MPI */ |
| 347 |
|
|
|
| 348 |
jahn |
1.10 |
#endif /* defined(ALLOW_AUTODIFF) || defined(ALLOW_FLT) */ |
| 349 |
|
|
|
| 350 |
adcroft |
1.1 |
C ------------------------------------------------------------------ |
| 351 |
|
|
return |
| 352 |
|
|
end |
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