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C $Header: /u/gcmpack/MITgcm/pkg/grdchk/grdchk_readparms.F,v 1.2.6.3 2003/03/07 04:01:59 heimbach Exp $ |
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#include "CPP_OPTIONS.h" |
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subroutine grdchk_readparms( mythid ) |
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c ================================================================== |
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c SUBROUTINE grdchk_readparms |
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c ================================================================== |
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c |
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c o Initialize the ECCO gradient check. |
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c |
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c started: Christian Eckert eckert@mit.edu 03-Mar-2000 |
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c continued: heimbach@mit.edu: 13-Jun-2001 |
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c |
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c ================================================================== |
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c SUBROUTINE grdchk_readparms |
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c ================================================================== |
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implicit none |
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c == global variables == |
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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#include "ctrl.h" |
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#include "grdchk.h" |
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c == routine arguments == |
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integer mythid |
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#ifdef ALLOW_GRADIENT_CHECK |
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c == local variables == |
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integer i,j,k |
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integer bi,bj |
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integer itlo,ithi |
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integer jtlo,jthi |
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integer jmin,jmax |
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integer imin,imax |
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integer errio |
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integer il |
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character*(max_len_prec) record |
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c == external == |
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integer ilnblnk |
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external ilnblnk |
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c == end of interface == |
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c-- Optimization parameters. |
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namelist /grdchk_nml/ |
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& grdchk_eps, |
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& nbeg, |
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& nstep, |
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& nend, |
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& grdchkvarindex, |
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& useCentralDiff, |
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& grdchkwhichproc |
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jtlo = mybylo(mythid) |
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jthi = mybyhi(mythid) |
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itlo = mybxlo(mythid) |
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ithi = mybxhi(mythid) |
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jmin = 1-oly |
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jmax = sny+oly |
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imin = 1-olx |
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imax = snx+olx |
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_BEGIN_MASTER( mythid ) |
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c-- Set default values. |
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grdchk_eps = 1. _d 0 |
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nbeg = 1 |
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nend = 1 |
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nstep = 1 |
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useCentralDiff = .TRUE. |
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grdchkwhichproc = 0 |
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c-- Check versions. |
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open(unit=scrunit1,status='scratch') |
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c-- Next, read the forcing data file. |
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open(unit = modeldataunit,file = 'data.grdchk', |
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& status = 'old', iostat = errio) |
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if ( errio .lt. 0 ) then |
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stop ' ... stopped in grdchk_readparms.' |
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endif |
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do while ( .true. ) |
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read(modeldataunit, fmt='(a)', end=1001) record |
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il = max(ilnblnk(record),1) |
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if ( record(1:1) .ne. commentcharacter ) |
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& write(unit=scrunit1, fmt='(a)') record(:il) |
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enddo |
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1001 continue |
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close( modeldataunit ) |
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rewind( scrunit1 ) |
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read(unit = scrunit1, nml = grdchk_nml) |
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close( scrunit1 ) |
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c-- Summarize the gradient check's setup. |
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call grdchk_Summary( mythid ) |
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_END_MASTER( mythid ) |
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_BARRIER |
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#endif /* ALLOW_GRADIENT_CHECK */ |
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end |
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