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heimbach |
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C $Header: /u/gcmpack/MITgcm/pkg/grdchk/grdchk_loc.F,v 1.2.4.1 2002/05/30 22:12:32 heimbach Exp $ |
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heimbach |
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#include "CTRL_CPPOPTIONS.h" |
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subroutine grdchk_loc( |
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I icomp, |
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I ichknum, |
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O icvrec, |
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O itile, |
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O jtile, |
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O layer, |
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O itilepos, |
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O jtilepos, |
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O itest, |
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O ierr, |
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I mythid |
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& ) |
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c ================================================================== |
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c SUBROUTINE grdchk_loc |
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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_loc |
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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 icomp |
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integer ichknum |
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integer icvrec |
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integer jtile |
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integer itile |
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integer layer |
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integer itilepos |
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integer jtilepos |
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integer itest |
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integer ierr |
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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 biwrk,bjwrk |
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integer iwrk, jwrk, kwrk |
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integer irec, irecwrk |
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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 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 initialise parameters |
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ierr = -5 |
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if ( icomp .gt. 0 ) then |
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if ( icomp .le. ncvarcomp ) then |
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c-- A valid component of the control variable has been selected. |
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if ( ichknum .EQ. 1 ) then |
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itest = 0 |
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icomptest = 0 |
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irecwrk = 1 |
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bjwrk = 1 |
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biwrk = 1 |
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kwrk = 1 |
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jwrk = 1 |
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iwrk = 1 |
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else |
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itest = itestmem(ichknum-1) |
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icomptest = icompmem(ichknum-1) |
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irecwrk = irecmem(ichknum-1) |
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bjwrk = bjmem (ichknum-1) |
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biwrk = bimem (ichknum-1) |
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kwrk = klocmem(ichknum-1) |
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jwrk = jlocmem(ichknum-1) |
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iwrk = ilocmem(ichknum-1) |
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iwrk = iwrk + 1 |
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end if |
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c-- Start to loop over records. |
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do irec = irecwrk, ncvarrecs(grdchkvarindex) |
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do bj = bjwrk, jthi |
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do bi = biwrk, ithi |
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do k = kwrk, ncvarnrmax(grdchkvarindex) |
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if ( (ierr .ne. 0) .and. |
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& (icomp .gt. itest) .and. |
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& (icomp .le. itest + nwettile(bi,bj,k))) then |
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icvrec = irec |
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itile = bi |
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jtile = bj |
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do j = jwrk, sny |
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do i = iwrk, snx |
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if (ierr .ne. 0) then |
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if ( ncvargrd(grdchkvarindex) .eq. 'c' ) then |
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heimbach |
1.3 |
if ( maskC(i,j,k,bi,bj) .gt. 0.) then |
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heimbach |
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icomptest = icomptest + 1 |
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endif |
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else if ( ncvargrd(grdchkvarindex) .eq. 's' ) then |
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if ( _maskS(i,j,k,bi,bj) .gt. 0.) then |
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icomptest = icomptest + 1 |
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endif |
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else if ( ncvargrd(grdchkvarindex) .eq. 'w' ) then |
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if ( _maskW(i,j,k,bi,bj) .gt. 0.) then |
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icomptest = icomptest + 1 |
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endif |
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endif |
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if ( icomp .eq. icomptest ) then |
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itilepos = i |
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jtilepos = j |
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layer = k |
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ierr = 0 |
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endif |
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endif |
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enddo |
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iwrk = 1 |
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enddo |
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jwrk = 1 |
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else if (ierr .NE. 0) then |
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itest = itest + nwettile(bi,bj,k) |
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iwrk = 1 |
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jwrk = 1 |
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else |
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c |
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endif |
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c-- End of loop over k |
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enddo |
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kwrk = 1 |
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c-- End of loop over bi |
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enddo |
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biwrk = 1 |
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c-- End of loop over bj |
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enddo |
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bjwrk = 1 |
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c-- End of loop over records. |
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enddo |
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else |
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if ( icomp .gt. maxncvarcomps ) then |
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c-- Such a component does not exist. |
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ierr = -4 |
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icvrec = -1 |
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jtile = -1 |
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itile = -1 |
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layer = -1 |
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jtilepos = -1 |
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itilepos = -1 |
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else |
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c-- The component is a land point. |
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ierr = -3 |
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icvrec = -1 |
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jtile = -1 |
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itile = -1 |
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layer = -1 |
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jtilepos = -1 |
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itilepos = -1 |
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endif |
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endif |
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else |
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if ( icomp .lt. 0 ) then |
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c-- Such a component does not exist. |
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ierr = -2 |
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icvrec = -1 |
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jtile = -1 |
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itile = -1 |
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layer = -1 |
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jtilepos = -1 |
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itilepos = -1 |
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else |
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c-- Component zero. |
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ierr = -1 |
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icvrec = -1 |
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jtile = -1 |
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itile = -1 |
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layer = -1 |
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jtilepos = -1 |
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itilepos = -1 |
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endif |
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endif |
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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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