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C $Header: /u/gcmpack/MITgcm/pkg/grdchk/grdchk_init.F,v 1.2.6.1 2002/05/30 19:55:16 heimbach Exp $ |
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#include "CTRL_CPPOPTIONS.h" |
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subroutine grdchk_init( mythid ) |
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c ================================================================== |
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c SUBROUTINE grdchk_init |
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c ================================================================== |
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c |
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c o Get the location of a given component of the control vector for |
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c the current process. |
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c |
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c started: Christian Eckert eckert@mit.edu 04-Apr-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_init |
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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 "GRID.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 bi,bj |
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integer i,j,k |
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integer irec |
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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 itest |
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integer icomptest |
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c == end of interface == |
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jtlo = 1 |
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jthi = nsy |
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itlo = 1 |
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ithi = nsx |
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jmin = 1 |
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jmax = sny |
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imin = 1 |
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imax = snx |
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_BEGIN_MASTER( mythid ) |
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c-- Determine the number of components of the given |
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c-- control variable on the current tile. |
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if ( ncvargrd(grdchkvarindex) .eq. 'c' ) then |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do k = 1,ncvarnrmax(grdchkvarindex) |
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nwettile(bi,bj,k) = nwetctile(bi,bj,k) |
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enddo |
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enddo |
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enddo |
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else if ( ncvargrd(grdchkvarindex) .eq. 's' ) then |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do k = 1,ncvarnrmax(grdchkvarindex) |
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nwettile(bi,bj,k) = nwetstile(bi,bj,k) |
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enddo |
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enddo |
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enddo |
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else if ( ncvargrd(grdchkvarindex) .eq. 'w' ) then |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do k = 1,ncvarnrmax(grdchkvarindex) |
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nwettile(bi,bj,k) = nwetwtile(bi,bj,k) |
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enddo |
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enddo |
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enddo |
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else if ( ncvargrd(grdchkvarindex) .eq. 'v' ) then |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do k = 1,ncvarnrmax(grdchkvarindex) |
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nwettile(bi,bj,k) = nwetvtile(bi,bj,k) |
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enddo |
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enddo |
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enddo |
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else |
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ce --> wrong grid specification for the control variable. |
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endif |
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c ---------------------------------------------------------------- |
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c-- Determine the actual and the maximum possible number of |
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c-- components of the given control variable. |
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ncvarcomp = 0 |
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maxncvarcomps = 0 |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do k = 1,ncvarnrmax(grdchkvarindex) |
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ncvarcomp = ncvarcomp + nwettile(bi,bj,k) |
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maxncvarcomps = maxncvarcomps + snx*sny |
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enddo |
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enddo |
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enddo |
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ncvarcomp = ncvarcomp*ncvarrecs(grdchkvarindex) |
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maxncvarcomps = maxncvarcomps*ncvarrecs(grdchkvarindex) |
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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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