C $Header: /u/gcmpack/MITgcm/pkg/ctrl/ctrl_set_pack_yz.F,v 1.17 2014/10/09 00:49:27 gforget Exp $
C $Name: $
#include "CTRL_OPTIONS.h"
subroutine CTRL_SET_PACK_YZ(
& cunit, ivartype, fname, masktype, weighttype,
& weightfld, lxxadxx, mythid)
c ==================================================================
c SUBROUTINE ctrl_set_pack_yz
c ==================================================================
c
c o Compress the control vector such that only ocean points are
c written to file.
c
c o Open boundary packing added :
c gebbie@mit.edu, 18-Mar-2003
c
c changed: heimbach@mit.edu 17-Jun-2003
c merged changes from Armin to replace write of
c nr * globfld2d by 1 * globfld3d
c (ad hoc fix to speed up global I/O)
c
c ==================================================================
implicit none
c == global variables ==
#include "EEPARAMS.h"
#include "SIZE.h"
#include "PARAMS.h"
#include "GRID.h"
#include "ctrl.h"
#include "CTRL_OBCS.h"
#include "optim.h"
c == routine arguments ==
integer cunit
integer ivartype
character*( 80) fname
character*( 9) masktype
character*( 80) weighttype
_RL weightfld( nr,nobcs )
logical lxxadxx
integer mythid
#ifndef EXCLUDE_CTRL_PACK
c == local variables ==
integer bi,bj
integer ip,jp
integer i,j,k
integer ii,jj,kk
integer irec,iobcs,nrec_nl
integer itlo,ithi
integer jtlo,jthi
integer jmin,jmax
integer imin,imax
integer cbuffindex
integer reclen, irectrue
integer cunit2, cunit3
character*(80) cfile2, cfile3
real*4 cbuff ( nsx*npx*sny*nsy*npy )
real*4 globfldtmp2( nsx,npx,sny,nsy,npy )
real*4 globfldtmp3( nsx,npx,sny,nsy,npy )
_RL globfldyz ( nsx,npx,sny,nsy,npy,nr )
_RL globfld3d ( snx,nsx,npx,sny,nsy,npy,nr )
_RL globmskyz ( nsx,npx,sny,nsy,npy,nr,nobcs )
#ifdef CTRL_PACK_PRECISE
integer il
character*(80) weightname
_RL weightfldyz( nsx,npx,sny,nsy,npy,nr,nobcs )
c == external ==
integer ilnblnk
external
#endif
c == end of interface ==
jtlo = 1
jthi = nsy
itlo = 1
ithi = nsx
jmin = 1
jmax = sny
imin = 1
imax = snx
c Initialise temporary file
do k = 1,nr
do jp = 1,nPy
do bj = jtlo,jthi
do j = jmin,jmax
do ip = 1,nPx
do bi = itlo,ithi
globfldyz (bi,ip,j,bj,jp,k) = 0. _d 0
globfldtmp2(bi,ip,j,bj,jp) = 0.
globfldtmp3(bi,ip,j,bj,jp) = 0.
do iobcs=1,nobcs
globmskyz(bi,ip,j,bj,jp,k,iobcs) = 0. _d 0
enddo
enddo
enddo
enddo
enddo
enddo
enddo
c Initialise temporary file
do k = 1,nr
do jp = 1,nPy
do bj = jtlo,jthi
do j = jmin,jmax
do ip = 1,nPx
do bi = itlo,ithi
do i = imin,imax
globfld3d(i,bi,ip,j,bj,jp,k) = 0. _d 0
enddo
enddo
enddo
enddo
enddo
enddo
enddo
c-- Only the master thread will do I/O.
_BEGIN_MASTER( mythid )
if ( doPackDiag ) then
write(cfile2(1:80),'(80a)') ' '
write(cfile3(1:80),'(80a)') ' '
if ( lxxadxx ) then
write(cfile2(1:80),'(a,I2.2,a,I4.4,a)')
& 'diag_pack_nonout_ctrl_',
& ivartype, '_', optimcycle, '.bin'
write(cfile3(1:80),'(a,I2.2,a,I4.4,a)')
& 'diag_pack_dimout_ctrl_',
& ivartype, '_', optimcycle, '.bin'
else
write(cfile2(1:80),'(a,I2.2,a,I4.4,a)')
& 'diag_pack_nonout_grad_',
& ivartype, '_', optimcycle, '.bin'
write(cfile3(1:80),'(a,I2.2,a,I4.4,a)')
& 'diag_pack_dimout_grad_',
& ivartype, '_', optimcycle, '.bin'
endif
reclen = nsx*npx*sny*nsy*npy*4
call MDSFINDUNIT( cunit2, mythid )
open( cunit2, file=cfile2, status='unknown',
& access='direct', recl=reclen )
call MDSFINDUNIT( cunit3, mythid )
open( cunit3, file=cfile3, status='unknown',
& access='direct', recl=reclen )
endif
do iobcs=1,nobcs
call MDSREADFIELD_YZ_GL(
& masktype, ctrlprec, 'RL',
& Nr, globmskyz(1,1,1,1,1,1,iobcs), iobcs,mythid)
#ifdef CTRL_PACK_PRECISE
il=ilnblnk( weighttype)
write(weightname(1:80),'(80a)') ' '
write(weightname(1:80),'(a)') weighttype(1:il)
call MDSREADFIELD_YZ_GL(
& weightname, ctrlprec, 'RL',
& Nr, weightfldyz(1,1,1,1,1,1,iobcs), iobcs, mythid)
#endif
enddo
if ( useSingleCPUio ) then
C MDSREADFIELD_YZ_GL does not know about useSingleCPUio, so the faster
C method that works for .not.useSingleCPUio cannot be used
nrec_nl = 0
else
nrec_nl = int(ncvarrecs(ivartype)/Nx)
endif
do irec = 1, nrec_nl
c Need to solve for what iobcs would have been.
call MDSREADFIELD_3D_GL( fname, ctrlprec, 'RL',
& nr, globfld3D, irec, mythid)
do i=1,snx
iobcs= mod((irec-1)*snx+i-1,nobcs)+1
write(cunit) ncvarindex(ivartype)
write(cunit) 1
write(cunit) 1
do k = 1,nr
irectrue = (irec-1)*nobcs*nr + (iobcs-1)*nr + k
cbuffindex = 0
do jp = 1,nPy
do bj = jtlo,jthi
do ip = 1,nPx
do bi = itlo,ithi
do j = jmin,jmax
ii=mod ( (i-1)*nr*sny+(k-1)*sny+j-1 , snx ) + 1
jj=mod( ((i-1)*nr*sny+(k-1)*sny+j-1)/snx , sny ) + 1
kk=int((i-1)*nr*sny+(k-1)*sny+j-1)/(snx*sny) + 1
if (globmskyz(bi,ip,j,bj,jp,k,iobcs) .ne. 0. ) then
cbuffindex = cbuffindex + 1
cph(
globfldtmp3(bi,ip,j,bj,jp) =
& globfld3d(ii,bi,ip,jj,bj,jp,kk)
cph)
#ifdef ALLOW_NONDIMENSIONAL_CONTROL_IO
if (lxxadxx) then
cbuff(cbuffindex) =
& globfld3d(ii,bi,ip,jj,bj,jp,kk) *
#ifdef CTRL_PACK_PRECISE
& sqrt(weightfldyz(bi,ip,j,bj,jp,k,iobcs))
#else
& sqrt(weightfld(k,iobcs))
#endif
else
cbuff(cbuffindex) =
& globfld3d(ii,bi,ip,jj,bj,jp,kk) /
#ifdef CTRL_PACK_PRECISE
& sqrt(weightfldyz(bi,ip,j,bj,jp,k,iobcs))
#else
& sqrt(weightfld(k,iobcs))
#endif
endif
cph(
globfldtmp2(bi,ip,j,bj,jp) = cbuff(cbuffindex)
cph)
#else /* ALLOW_NONDIMENSIONAL_CONTROL_IO undef */
cbuff(cbuffindex) = globfld3d(ii,bi,ip,jj,bj,jp,kk)
#endif /* ALLOW_NONDIMENSIONAL_CONTROL_IO */
endif
enddo
enddo
enddo
enddo
enddo
c --> check cbuffindex.
if ( cbuffindex .gt. 0) then
write(cunit) cbuffindex
write(cunit) k
write(cunit) (cbuff(ii), ii=1,cbuffindex)
endif
c
if ( doPackDiag ) then
write(cunit2,rec=irectrue) globfldtmp2
write(cunit3,rec=irectrue) globfldtmp3
endif
c
c -- end of k loop --
enddo
c -- end of i loop --
enddo
c -- end of irec loop --
enddo
do irec = nrec_nl*nx+1, ncvarrecs(ivartype)
c Need to solve for what iobcs would have been.
iobcs= mod(irec-1,nobcs)+1
call MDSREADFIELD_YZ_GL( fname, ctrlprec, 'RL',
& nr, globfldyz, irec, mythid)
write(cunit) ncvarindex(ivartype)
write(cunit) 1
write(cunit) 1
do k = 1,nr
irectrue = (irec-1)*nobcs*nr + (iobcs-1)*nr + k
cbuffindex = 0
do jp = 1,nPy
do bj = jtlo,jthi
do ip = 1,nPx
do bi = itlo,ithi
do j = jmin,jmax
if (globmskyz(bi,ip,j,bj,jp,k,iobcs) .ne. 0. ) then
cbuffindex = cbuffindex + 1
cph(
globfldtmp3(bi,ip,j,bj,jp) =
& globfldyz(bi,ip,j,bj,jp,k)
cph)
#ifdef ALLOW_NONDIMENSIONAL_CONTROL_IO
if (lxxadxx) then
cbuff(cbuffindex) =
& globfldyz(bi,ip,j,bj,jp,k) *
#ifdef CTRL_PACK_PRECISE
& sqrt(weightfldyz(bi,ip,j,bj,jp,k,iobcs))
#else
& sqrt(weightfld(k,iobcs))
#endif
else
cbuff(cbuffindex) =
& globfldyz(bi,ip,j,bj,jp,k) /
#ifdef CTRL_PACK_PRECISE
& sqrt(weightfldyz(bi,ip,j,bj,jp,k,iobcs))
#else
& sqrt(weightfld(k,iobcs))
#endif
endif
cph(
globfldtmp2(bi,ip,j,bj,jp) = cbuff(cbuffindex)
cph)
#else /* ALLOW_NONDIMENSIONAL_CONTROL_IO undef */
cbuff(cbuffindex) = globfldyz(bi,ip,j,bj,jp,k)
#endif /* ALLOW_NONDIMENSIONAL_CONTROL_IO */
endif
enddo
enddo
enddo
enddo
enddo
c --> check cbuffindex.
if ( cbuffindex .gt. 0) then
write(cunit) cbuffindex
write(cunit) k
write(cunit) (cbuff(ii), ii=1,cbuffindex)
endif
c
if ( doPackDiag ) then
write(cunit2,rec=irectrue) globfldtmp2
write(cunit3,rec=irectrue) globfldtmp3
endif
c
c -- end of k loop --
enddo
c -- end of irec loop --
enddo
_END_MASTER( mythid )
#endif
return
end