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geopar.F90
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geopar.F90
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subroutine geopar
use mod_xc ! HYCOM communication interface
use mod_cb_arrays ! HYCOM saved arrays
use mod_za ! HYCOM I/O interface
!
! --- set up model parameters related to geography
!
! --- hycom version 2.1
!
implicit none
!
real*4, allocatable, dimension(:,:) :: g_sc
!
real dx0kf,dp0kf,dpm,dpms,ds0kf,dsm,dsms
real hmina,hminb,hmaxa,hmaxb
real*8 sum_ip,sum_is,sum_isa
integer i,ios,j,k,ktr,l,nishlf
character preambl(5)*79,cline*80
!
real aspmax
parameter (aspmax=2.0) ! maximum grid aspect ratio for diffusion
! parameter (aspmax=1.0) ! ignore grid aspect ratio in diffusion
!
! --- read grid location,spacing,coriolis arrays
!
if (mnproc.eq.1) then ! .b file from 1st tile only
write (lp,'(3a)') ' reading grid file from ', &
trim(flnmgrd),'.[ab]'
open (unit=uoff+9,file=trim(flnmgrd)//'.b', &
status='old')
endif
call xcsync(flush_lp)
call zagetc(cline,ios, uoff+9)
if (ios.ne.0) then
if (mnproc.eq.1) then
write(lp,'(/ a,i4,i9 /)') &
'geopar: I/O error from zagetc, iunit,ios = ',uoff+9,ios
endif !1st tile
call xcstop('(geopar)')
stop '(geopar)'
endif
read(cline,*) i
!
call zagetc(cline,ios, uoff+9)
if (ios.ne.0) then
if (mnproc.eq.1) then
write(lp,'(/ a,i4,i9 /)') &
'geopar: I/O error from zagetc, iunit,ios = ',uoff+9,ios
endif !1st tile
call xcstop('(geopar)')
stop '(geopar)'
endif
read (cline,*) j
!
if (i.ne.itdm .or. j.ne.jtdm) then
if (mnproc.eq.1) then
write(lp,'(/ a /)') &
'error - wrong array size in grid file'
endif
call xcstop('(geopar)')
stop '(geopar)'
endif
call zagetc(cline,ios, uoff+9)
if (ios.ne.0) then
if (mnproc.eq.1) then
write(lp,'(/ a,i4,i9 /)') &
'geopar: I/O error from zagetc, iunit,ios = ',uoff+9,ios
endif !1st tile
call xcstop('(geopar)')
stop '(geopar)'
endif
if (mnproc.eq.1) then
write (lp,'(a)') trim(cline)
endif
read (cline,*) mapflg
!
call zaiopf(trim(flnmgrd)//'.a','old', 9)
!
do k= 1,15
call zagetc(cline,ios, uoff+9)
if (ios.ne.0) then
if (mnproc.eq.1) then
write(lp,'(/ a,i4,i9 /)') &
'geopar: I/O error from zagetc, iunit,ios = ',uoff+9,ios
endif !1st tile
call xcstop('(geopar)')
stop '(geopar)'
endif
i = index(cline,'=')
read (cline(i+1:),*) hminb,hmaxb
if (mnproc.eq.1) then
write (lp,'(a)') trim(cline)
endif
call xcsync(flush_lp)
!
if (k.eq.1) then
call zaiord(plon, ip,.false., hmina,hmaxa, 9)
elseif (k.eq.2) then
call zaiord(plat, ip,.false., hmina,hmaxa, 9)
do i= 1,2 !skip qlon,qlat
call zagetc(cline,ios, uoff+9)
if (ios.ne.0) then
if (mnproc.eq.1) then
write(lp,'(/ a,i4,i9 /)') &
'geopar: I/O error from zagetc, iunit,ios = ', &
uoff+9,ios
endif !1st tile
call xcstop('(geopar)')
stop '(geopar)'
endif
#if defined (USE_NUOPC_CESMBETA)
! qlon, qlat
j = index(cline,'=')
read (cline(j+1:),*) hminb,hmaxb
if (mnproc.eq.1) then
write (lp,'(a)') trim(cline)
endif
call xcsync(flush_lp)
call zaiord(util2, ip,.false., hmina,hmaxa, 9)
if (i.eq.1) then
qlon(:,:)=util2(:,:)
else
qlat(:,:)=util2(:,:)
endif
#else
! skip qlon, qlat
call zaiosk(9)
#endif
enddo
elseif (k.eq.3) then
call zaiord(ulon, ip,.false., hmina,hmaxa, 9)
elseif (k.eq.4) then
call zaiord(ulat, ip,.false., hmina,hmaxa, 9)
elseif (k.eq.5) then
call zaiord(vlon, ip,.false., hmina,hmaxa, 9)
elseif (k.eq.6) then
call zaiord(vlat, ip,.false., hmina,hmaxa, 9)
call zagetc(cline,ios, uoff+9)
if (ios.ne.0) then
if (mnproc.eq.1) then
write(lp,'(/ a,i4,i9 /)') &
'geopar: I/O error from zagetc, iunit,ios = ',uoff+9,ios
endif !1st tile
call xcstop('(geopar)')
stop '(geopar)'
endif
#if defined(ESPC_COUPLE) || defined (USE_NUOPC_CESMBETA)
! pang
i = index(cline,'=')
read (cline(i+1:),*) hminb,hmaxb
if (mnproc.eq.1) then
write (lp,'(a)') trim(cline)
endif
call xcsync(flush_lp)
call zaiord(pang, ip,.false., hmina,hmaxa, 9)
#else
! skip pang
call zaiosk(9)
#endif
elseif (k.eq.7) then
call zaiord(scpx, ip,.false., hmina,hmaxa, 9)
elseif (k.eq.8) then
call zaiord(scpy, ip,.false., hmina,hmaxa, 9)
elseif (k.eq.9) then
call zaiord(scqx, iq,.false., hmina,hmaxa, 9)
elseif (k.eq.10) then
call zaiord(scqy, iq,.false., hmina,hmaxa, 9)
elseif (k.eq.11) then
call zaiord(scux, iu,.false., hmina,hmaxa, 9)
elseif (k.eq.12) then
call zaiord(scuy, iu,.false., hmina,hmaxa, 9)
elseif (k.eq.13) then
call zaiord(scvx, iv,.false., hmina,hmaxa, 9)
elseif (k.eq.14) then
call zaiord(scvy, iv,.false., hmina,hmaxa, 9)
else
call zaiord(corio,iq,.false., hmina,hmaxa, 9)
endif
!
if (abs(hmina-hminb).gt.abs(hminb)*1.e-4 .or. &
abs(hmaxa-hmaxb).gt.abs(hmaxb)*1.e-4 ) then
if (mnproc.eq.1) then
write(lp,'(/ a / a,1p3e14.6 / a,1p3e14.6 /)') &
'error - .a and .b files not consistent:', &
'.a,.b min = ',hmina,hminb,hmina-hminb, &
'.a,.b max = ',hmaxa,hmaxb,hmaxa-hmaxb
endif
call xcstop('(geopar)')
stop '(geopar)'
endif
enddo
!
call zaiocl(9)
if (mnproc.eq.1) then ! .b file from 1st tile only
close(unit=uoff+9)
endif
!
if (itest.gt.0 .and. jtest.gt.0) then
i=itest
j=jtest
write (lp,'(/ a,2i5,a,f8.3,a,f12.9,2f10.2/)') &
' i,j=',i+i0,j+j0, &
' plat=',plat(i,j), &
' corio,scux,vy=',corio(i,j),scux(i,j),scvy(i,j)
endif
call xcsync(flush_lp)
!
! --- read basin depth array
!
if (mnproc.eq.1) then ! .b file from 1st tile only
write (lp,'(3a)') ' reading bathymetry file from ', &
trim(flnmdep),'.[ab]'
open (unit=uoff+9,file=trim(flnmdep)//'.b', &
status='old')
read ( uoff+9,'(a79)') preambl
endif
call xcsync(flush_lp)
call zagetc(cline,ios, uoff+9)
if (ios.ne.0) then
if (mnproc.eq.1) then
write(lp,'(/ a,i4,i9 /)') &
'geopar: I/O error from zagetc, iunit,ios = ',uoff+9,ios
endif !1st tile
call xcstop('(geopar)')
stop '(geopar)'
endif
i = index(cline,'=')
read (cline(i+1:),*) hminb,hmaxb
if (mnproc.eq.1) then ! .b file from 1st tile only
close(unit=uoff+9)
write (lp,'(/(1x,a))') preambl,cline
endif
!
call zaiopf(trim(flnmdep)//'.a','old', 9)
call zaiord(depths,ip,.false., hmina,hmaxa, 9)
call zaiocl(9)
!
if (abs(hmina-hminb).gt.abs(hminb)*1.e-4 .or. &
abs(hmaxa-hmaxb).gt.abs(hmaxb)*1.e-4 ) then
if (mnproc.eq.1) then
write(lp,'(/ a / a,1p3e14.6 / a,1p3e14.6 /)') &
'error - .a and .b files not consistent:', &
'.a,.b min = ',hmina,hminb,hmina-hminb, &
'.a,.b max = ',hmaxa,hmaxb,hmaxa-hmaxb
endif
call xcstop('(geopar)')
stop '(geopar)'
endif
!
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j= 1,jj
do i= 1,ii
if (depths(i,j).gt.0.5*hugel) then
depths(i,j) = 0.0
endif
enddo
enddo
!
! --- determine do-loop limits for u,v,p,q points, and update halo for depths
call bigrid(depths, mapflg, util1,util2,util3)
!cc call prtmsk(ip,depths,util1,idm,ii,jj,0.0,1.0,
!cc & 'bottom depth (m)')
!
! now safe to apply halo to arrays.
!
vland = 1.0
call xctilr(plon, 1,1, nbdy,nbdy, halo_ps)
call xctilr(plat, 1,1, nbdy,nbdy, halo_ps)
#if defined(USE_NUOPC_CESMBETA)
call xctilr(qlon, 1,1, nbdy,nbdy, halo_ps)
call xctilr(qlat, 1,1, nbdy,nbdy, halo_ps)
#endif
#if defined(ESPC_COUPLE) || defined (USE_NUOPC_CESMBETA)
call xctilr(pang, 1,1, nbdy,nbdy, halo_ps)
#endif
if (momtyp.eq.2) then
call xctilr(scpx, 1,1, nbdy,nbdy, halo_ps)
call xctilr(scpy, 1,1, nbdy,nbdy, halo_ps)
call xctilr(scqx, 1,1, nbdy,nbdy, halo_qs)
call xctilr(scqy, 1,1, nbdy,nbdy, halo_qs)
endif !momtyp=2
call xctilr(corio, 1,1, nbdy,nbdy, halo_qs)
call xctilr(ulon, 1,1, nbdy,nbdy, halo_us)
call xctilr(ulat, 1,1, nbdy,nbdy, halo_us)
call xctilr(scux, 1,1, nbdy,nbdy, halo_us)
call xctilr(scuy, 1,1, nbdy,nbdy, halo_us)
call xctilr(vlon, 1,1, nbdy,nbdy, halo_vs)
call xctilr(vlat, 1,1, nbdy,nbdy, halo_vs)
call xctilr(scvx, 1,1, nbdy,nbdy, halo_vs)
call xctilr(scvy, 1,1, nbdy,nbdy, halo_vs)
vland = 0.0
!
! --- momtum4 needs sc[pq][xy] defined everywhere
!
if (momtyp.ne.2) then
allocate( g_sc(itdm,jtdm) )
call zaiopf(trim(flnmgrd)//'.a','old', 9)
do k= 1,9
call zaiosk(9)
enddo
call zaiordg(g_sc, 9)
call geopar_halo(scpx, g_sc, halo_ps)
call zaiordg(g_sc, 9)
call geopar_halo(scpy, g_sc, halo_ps)
call zaiordg(g_sc, 9)
call geopar_halo(scqx, g_sc, halo_qs)
call zaiordg(g_sc, 9)
call geopar_halo(scqy, g_sc, halo_qs)
call zaiocl(9)
deallocate(g_sc)
endif !momtyp/=2
!
! --- area of grid cells (length x width) at u,v,p,q points resp.
!
!*****!$OMP PARALLEL DO PRIVATE(j,i)
!*****!$OMP& SCHEDULE(STATIC,jblk)
do j=1-nbdy,jj+nbdy
do i=1-nbdy,ii+nbdy
scu2(i,j)=scux(i,j)*scuy(i,j)
scv2(i,j)=scvx(i,j)*scvy(i,j)
scp2(i,j)=scpx(i,j)*scpy(i,j)
scq2(i,j)=scqx(i,j)*scqy(i,j)
!
scuxi(i,j)=1.0/max(scux(i,j),epsil)
scvyi(i,j)=1.0/max(scvy(i,j),epsil)
scp2i(i,j)=1.0/max(scp2(i,j),epsil)
scq2i(i,j)=1.0/max(scq2(i,j),epsil)
!
! --- largest grid spacing (within limits) used in all diffusion
! --- coefficients: min(max(sc?x,sc?y),sc?x*aspmax,sc?y*aspmax)
aspux(i,j)=min(max(scux(i,j),scuy(i,j)), &
min(scux(i,j),scuy(i,j))*aspmax) &
/max(scux(i,j),epsil)
aspuy(i,j)=min(max(scux(i,j),scuy(i,j)), &
min(scux(i,j),scuy(i,j))*aspmax) &
/max(scuy(i,j),epsil)
aspvx(i,j)=min(max(scvx(i,j),scvy(i,j)), &
min(scvx(i,j),scvy(i,j))*aspmax) &
/max(scvx(i,j),epsil)
aspvy(i,j)=min(max(scvx(i,j),scvy(i,j)), &
min(scvx(i,j),scvy(i,j))*aspmax) &
/max(scvy(i,j),epsil)
!
util1(i,j)=depths(i,j)*scp2(i,j)
enddo
enddo
!
! --- read ice shelf depth array
!
if (ishelf.eq.0) then
ishlf(:,:) = ip(:,:) !no ice shelf
else
if (mnproc.eq.1) then ! .b file from 1st tile only
write (lp,'(3a)') ' reading ice shelf file from ', &
trim(flnmshlf),'.[ab]'
open (unit=uoff+9,file=trim(flnmshlf)//'.b', &
status='old')
read ( uoff+9,'(a79)') preambl
endif
call xcsync(flush_lp)
call zagetc(cline,ios, uoff+9)
if (ios.ne.0) then
if (mnproc.eq.1) then
write(lp,'(/ a,i4,i9 /)') &
'geopar: I/O error from zagetc, iunit,ios = ',uoff+9,ios
endif !1st tile
call xcstop('(geopar)')
stop '(geopar)'
endif
i = index(cline,'=')
read (cline(i+1:),*) hminb,hmaxb
if (mnproc.eq.1) then ! .b file from 1st tile only
close(unit=uoff+9)
write (lp,'(/(1x,a))') preambl,cline
endif
!
call zaiopf(trim(flnmshlf)//'.a','old', 9)
call zaiord(util3,ip,.false., hmina,hmaxa, 9)
call zaiocl(9)
!
if (abs(hmina-hminb).gt.abs(hminb)*1.e-4 .or. &
abs(hmaxa-hmaxb).gt.abs(hmaxb)*1.e-4 ) then
if (mnproc.eq.1) then
write(lp,'(/ a / a,1p3e14.6 / a,1p3e14.6 /)') &
'error - .a and .b files not consistent:', &
'.a,.b min = ',hmina,hminb,hmina-hminb, &
'.a,.b max = ',hmaxa,hmaxb,hmaxa-hmaxb
endif
call xcstop('(geopar)')
stop '(geopar)'
endif
!
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j= 1,jj
do i= 1,ii
if (ip(i,j).eq.0) then
util3(i,j) = 0.0 !land
elseif (util3(i,j).gt.0.5*hugel) then
util3(i,j) = 0.0 !ice shelf over ocean
elseif (util3(i,j).le.0.0) then
util3(i,j) = 0.0 !ice shelf over ocean
else
util3(i,j) = 1.0 !open ocean
endif
enddo
enddo
call xctilr(util3,1,1, nbdy,nbdy, halo_ps)
ishlf(:,:) = 0 !for jj:jdm and ii:idm
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j= 1-nbdy,jj+nbdy
do i= 1-nbdy,ii+nbdy
ishlf(i,j) = util3(i,j)
util2(i,j) = ip(i,j)
enddo
enddo
!
call xcsum(sum_is, util3,ip)
call xcsum(sum_ip, util2,ip)
call xcsum(sum_isa, scp2, ishlf)
call xcsum(area, scp2, ip)
nishlf = nint(sum_ip) - nint(sum_is)
if (mnproc.eq.1) then
write (lp,'(/a,i9,f10.2)') &
' number of ice shelf points and area (10^6 km^2):', &
nishlf,(area-sum_isa)*1.d-12
endif
call xcsync(flush_lp)
endif !ishelf
!
! --- In arctic (tripole) domain, top row of mass points is redundent,
! --- so always use ipa, based on ishlf, for mass sums
#if defined(ARCTIC)
ipa(:,:) = ishlf(:,:)
if (jj+j0.eq.jtdm) then
! --- mask top row of mass points
ipa(:,jj:jj+nbdy) = 0
endif
#else
! --- Not a tripole domain, so ipa=ishlf
ipa(:,:) = ishlf(:,:)
#endif
!
call xcsum(avgbot, util1,ipa)
call xcsum(area, scp2, ipa)
avgbot=avgbot/area
if (mnproc.eq.1) then
write (lp,'(/a,f9.1,f10.2)') &
' mean basin depth (m) and area (10^6 km^2):', &
avgbot,area*1.e-12
endif
call xcsync(flush_lp)
!
! --- calculate dx0k?
if (dx00.gt.0.0) then
! --- logarithmic k-dependence of dx0
if (mnproc.eq.1) then
write(lp,*)
write(lp,*) 'dx00 =',dx00
write(lp,*) 'dx00x =',dx00x
write(lp,*) 'dx00f =',dx00f
endif
call xcsync(flush_lp)
!
dx00 =onem*dx00
dx00x=onem*dx00x
dx0k(1)=dx00
!
dx0kf=1.0
do k=2,kk
dx0kf=dx0kf*dx00f
if (mnproc.eq.1) then
write(lp,*) 'dx0kf =',dx0kf,k
endif
call xcsync(flush_lp)
dx0k(k)=min(dx00*dx0kf,dx00x)
enddo !k
else
do k=1,kk
dx0k(k)=onem*dx0k(k)
enddo !k
endif
if (mnproc.eq.1) then
write(lp,*)
write(lp,125) 1,dx0k( 1)*qonem
write(lp,125) kk,dx0k(kk)*qonem
endif
125 format('dx0k(',i2,') =',f7.2,' m')
!
! --- calculate dp0k and ds0k?
if (dp00.lt.0.0) then
! --- dp0k and ds0k already input
dp00 =onem*dp0k(1)
dp00x=onem*dp0k(kk-1)
dp00i=onem*dp00i
dpms = 0.0
do k=1,kk
dpm = dp0k(k)
dpms = dpms + dpm
dp0k(k) = dp0k(k)*onem
if (mnproc.eq.1) then
write(lp,135) k,dp0k(k)*qonem,dpm,dpms
endif
if (mnproc.eq.-99) then ! bugfix that prevents optimization
write(6,*) 'geopar: dp0k = ',dp0k(k),k,mnproc
endif
call xcsync(flush_lp)
enddo !k
dsms = 0.0
do k=1,nsigma
dsm = ds0k(k)
dsms = dsms + dsm
ds0k(k) = ds0k(k)*onem
if (mnproc.eq.1) then
write(lp,130) k,ds0k(k)*qonem,dsm,dsms
endif
if (mnproc.eq.-99) then ! bugfix that prevents optimization
write(6,*) 'geopar: ds0k = ',ds0k(k),k,mnproc
endif
call xcsync(flush_lp)
enddo !k
if (mnproc.eq.1) then
write(lp,*)
endif
else
! --- calculate dp0k and ds0k
!
! --- logarithmic k-dependence of dp0 (deep z's)
dp00 =onem*dp00
dp00x=onem*dp00x
dp00i=onem*dp00i
if (isopyc) then
dp0k(1)=thkmin*onem
else
dp0k(1)=dp00
endif
dpm = dp0k(1)*qonem
dpms = dpm
if (mnproc.eq.1) then
write(lp,*)
write(lp,135) 1,dp0k(1)*qonem,dpm,dpms
endif
135 format('dp0k(',i2,') =',f7.2,' m', &
' thkns =',f7.2,' m', &
' depth =',f8.2,' m')
call xcsync(flush_lp)
!
dp0kf=1.0
do k=2,kk
dp0kf=dp0kf*dp00f
if (k.le.nhybrd) then
if (dp00f.ge.1.0) then
dp0k(k)=min(dp00*dp0kf,dp00x)
else
dp0k(k)=max(dp00*dp0kf,dp00x)
endif
else
dp0k(k)=0.0
endif
dpm = dp0k(k)*qonem
dpms = dpms + dpm
if (mnproc.eq.1) then
write(lp,135) k,dp0k(k)*qonem,dpm,dpms
endif
if (mnproc.eq.-99) then ! bugfix that prevents optimization
write(6,*) 'geopar: dp0kf = ',dp0kf, mnproc
write(6,*) 'geopar: dp0k = ',dp0k(k),k,mnproc
endif
call xcsync(flush_lp)
enddo !k
!
! --- logarithmic k-dependence of ds0 (shallow z-s)
ds00 =onem*ds00
ds00x=onem*ds00x
if (isopyc) then
ds0k(1)=thkmin*onem
else
ds0k(1)=ds00
endif
dsm = ds0k(1)*qonem
dsms = dsm
if (mnproc.eq.1) then
write(lp,*)
write(lp,130) 1,ds0k(1)*qonem,dsm,dsms
endif
130 format('ds0k(',i2,') =',f7.2,' m', &
' thkns =',f7.2,' m', &
' depth =',f8.2,' m')
call xcsync(flush_lp)
!
ds0kf=1.0
do k=2,nsigma
ds0kf=ds0kf*ds00f
if (ds00f.ge.1.0) then
ds0k(k)=min(ds00*ds0kf,ds00x)
else
ds0k(k)=max(ds00*ds0kf,ds00x)
endif
dsm = ds0k(k)*qonem
dsms = dsms + dsm
if (mnproc.eq.1) then
write(lp,130) k,ds0k(k)*qonem,dsm,dsms
endif
if (mnproc.eq.-99) then ! bugfix that prevents optimization
write(6,*) 'geopar: ds0kf = ',ds0kf, mnproc
write(6,*) 'geopar: ds0k = ',ds0k(k),k,mnproc
endif
call xcsync(flush_lp)
enddo !k
if (mnproc.eq.1) then
write(lp,*)
endif
endif !input:calculate dp0k,ds0k
!
! --- start and stop depths for terrain following coordinate
if (nsigma.eq.0) then
dpns = dp0k(1)
dsns = 0.0
ds0k(1) = dp0k(1)
do k= 2,kk
ds0k(k)=0.0
enddo !k
else
dpns = 0.0
dsns = 0.0
do k=1,nsigma
dpns = dpns + dp0k(k)
dsns = dsns + ds0k(k)
enddo !k
do k= nsigma+1,kk
ds0k(k)=0.0
enddo !k
endif !nsigma
dpns = dpns*qonem !depths is in m
dsns = dsns*qonem !depths is in m
!
if (mnproc.eq.1) then
write(lp,131) nsigma,dpns,dsns
endif
131 format('nsigma = ',i2, &
' deep =',f8.2,' m', &
' shallow =',f8.2,' m' )
call flush(lp)
!
! --- initialize thermobaric reference state arrays.
!
if (kapref.eq.-1) then
if (mnproc.eq.1) then ! .b file from 1st tile only
write (lp,'(3a)') ' reading thermobaric reference file from ', &
trim(flnmforw), 'tbaric.[ab]'
open (unit=uoff+9,file=trim(flnmforw)//'tbaric.b', &
status='old')
read ( uoff+9,'(a79)') preambl
endif
call xcsync(flush_lp)
call zagetc(cline,ios, uoff+9)
if (ios.ne.0) then
if (mnproc.eq.1) then
write(lp,'(/ a,i4,i9 /)') &
'geopar: I/O error from zagetc, iunit,ios = ',uoff+9,ios
endif !1st tile
call xcstop('(geopar)')
stop '(geopar)'
endif
i = index(cline,'=')
read (cline(i+1:),*) hminb,hmaxb
if (mnproc.eq.1) then ! .b file from 1st tile only
close(unit=uoff+9)
write (lp,'(/(1x,a))') preambl,cline
endif
!
! --- input field is between 1.0 and 3.0 and indicates the
! --- relative strength of the two nearest reference states,
! --- e.g. 1.7 is 70% ref2 and 30% ref1
! --- and 2.3 is 70% ref2 and 30% ref3.
!
call zaiopf(trim(flnmforw)//'tbaric.a','old', 9)
call zaiord(util1,ip,.false., hmina,hmaxa, 9)
call zaiocl(9)
!
if (abs(hmina-hminb).gt.abs(hminb)*1.e-4 .or. &
abs(hmaxa-hmaxb).gt.abs(hmaxb)*1.e-4 ) then
if (mnproc.eq.1) then
write(lp,'(/ a / a,1p3e14.6 / a,1p3e14.6 /)') &
'error - .a and .b files not consistent:', &
'.a,.b min = ',hmina,hminb,hmina-hminb, &
'.a,.b max = ',hmaxa,hmaxb,hmaxa-hmaxb
endif
call xcstop('(geopar)')
stop '(geopar)'
endif
!
do j= 1,jj
do i= 1,ii
if (ip(i,j).eq.0) then
util1(i,j) = 1.0 !land
endif
enddo
enddo
!
vland = 1.0
call xctilr(util1, 1,1, nbdy,nbdy, halo_ps)
vland = 0.0
!
! kapi is the 2nd reference state (1st is always 2)
! skap is the scale factor (0.0-1.0) for the 1st reference state
!
! assumes that reference states 1 and 3 are never next to each other.
!
util2(:,:) = -99.0 !otherwise ii(jj)+1 to i(j)dm are NaN
do j= 1,jj
do i= 1,ii
if (max(util1(i, j), &
util1(i-1,j), &
util1(i+1,j), &
util1(i, j-1), &
util1(i, j+1) ).gt.2.0) then
util2(i,j) = 3.0 !kapi
skap(i,j) = 3.0 - util1(i,j)
else
util2(i,j) = 1.0 !kapi
skap(i,j) = util1(i,j) - 1.0
endif
enddo
enddo
vland = 1.0
call xctilr(util2, 1,1, nbdy,nbdy, halo_ps)
call xctilr(skap, 1,1, nbdy,nbdy, halo_ps)
vland = 0.0
!
kapi(:,:) = util2(:,:)
else
skap(:,:) = 1.0 !for diagnostics only
kapi(:,:) = kapref !for diagnostics only
endif !kapref.eq.-1:else
!
! --- initialize some arrays
! --- set depthu,dpu,utotn,pgfx,depthv,dpv,vtotn,pgfy to zero everywhere,
! --- so that they can be used at "lateral neighbors" of u and v points.
! --- similarly for pbot,dp at neighbors of q points.
!
disp_count=0
!
!$OMP PARALLEL DO PRIVATE(j,i,k,ktr) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1-nbdy,jj+nbdy
do i=1-nbdy,ii+nbdy
p( i,j,1)=0.0
pu( i,j,1)=0.0
pv( i,j,1)=0.0
utotn( i,j)=0.0
vtotn( i,j)=0.0
pgfx( i,j)=0.0
pgfy( i,j)=0.0
gradx( i,j)=0.0
grady( i,j)=0.0
depthu(i,j)=0.0
depthv(i,j)=0.0
pbot( i,j)=0.0
!
displd_mn(i,j)=0.0
dispqd_mn(i,j)=0.0
tidepg_mn(i,j)=0.0
!
psikk( i,j,1)=0.0
psikk( i,j,2)=0.0
thkk( i,j,1)=0.0
thkk( i,j,2)=0.0
!
ubavg( i,j,1)=hugel
ubavg( i,j,2)=hugel
ubavg( i,j,3)=hugel
vbavg( i,j,1)=hugel
vbavg( i,j,2)=hugel
vbavg( i,j,3)=hugel
!
umix( i,j)=hugel
vmix( i,j)=hugel
utotm( i,j)=hugel
vtotm( i,j)=hugel
uflux( i,j)=hugel
vflux( i,j)=hugel
uflux2(i,j)=hugel
vflux2(i,j)=hugel
uflux3(i,j)=hugel
vflux3(i,j)=hugel
uja( i,j)=hugel
ujb( i,j)=hugel
via( i,j)=hugel
vib( i,j)=hugel
do k=1,kk
dp( i,j,k,1)=0.0
dp( i,j,k,2)=0.0
dpo(i,j,k,1)=0.0
dpo(i,j,k,2)=0.0
dpu(i,j,k,1)=0.0
dpu(i,j,k,2)=0.0
dpv(i,j,k,1)=0.0
dpv(i,j,k,2)=0.0
!
u( i,j,k,1)=hugel
u( i,j,k,2)=hugel
v( i,j,k,1)=hugel
v( i,j,k,2)=hugel
!
uflx( i,j,k)=hugel
vflx( i,j,k)=hugel
!
dpav( i,j,k)=0.0
uflxav(i,j,k)=0.0
vflxav(i,j,k)=0.0
diaflx(i,j,k)=0.0
!
do ktr= 1,ntracr
tracer(i,j,k,1,ktr)=0.0
tracer(i,j,k,2,ktr)=0.0
enddo
enddo
enddo
enddo
!$OMP END PARALLEL DO
!
!$OMP PARALLEL DO PRIVATE(j,l,i,k) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do l=1,isp(j) !ok
do i=max(1,ifp(j,l)),min(ii,ilp(j,l)+1)
ubavg(i,j,1)=0.0
ubavg(i,j,2)=0.0
ubavg(i,j,3)=0.0
umix (i,j)=0.0
utotm (i,j)=0.0
uflux (i,j)=0.0
uflux2(i,j)=0.0
uflux3(i,j)=0.0
uja(i,j)=0.0
ujb(i,j)=0.0
!
do k=1,kk
uflx(i,j,k)=0.0
u(i,j,k,1)=0.0
u(i,j,k,2)=0.0
enddo
enddo
enddo
enddo
!
call xctilr(ubavg, 1, 3, nbdy,nbdy, halo_us) ! note scalar
call xctilr(umix, 1, 1, nbdy,nbdy, halo_us) ! note scalar
call xctilr(utotm, 1, 1, nbdy,nbdy, halo_us) ! note scalar
call xctilr(uflux, 1, 1, nbdy,nbdy, halo_us) ! note scalar
call xctilr(uflux2, 1, 1, nbdy,nbdy, halo_us) ! note scalar
call xctilr(uflux3, 1, 1, nbdy,nbdy, halo_us) ! note scalar
call xctilr(uja, 1, 1, nbdy,nbdy, halo_us)
call xctilr(ujb, 1, 1, nbdy,nbdy, halo_us)
call xctilr(uflx, 1, kk, nbdy,nbdy, halo_us) ! note scalar
call xctilr(u, 1,2*kk, nbdy,nbdy, halo_us) ! note scalar
!
!$OMP PARALLEL DO PRIVATE(i,l,j,k) &
!$OMP SCHEDULE(STATIC)
do i=1,ii
do l=1,jsp(i) !ok
do j=max(1,jfp(i,l)),min(jj,jlp(i,l)+1)
vbavg(i,j,1)=0.0
vbavg(i,j,2)=0.0
vbavg(i,j,3)=0.0
vmix (i,j)=0.0
vtotm (i,j)=0.0
vflux (i,j)=0.0
vflux2(i,j)=0.0
vflux3(i,j)=0.0
via(i,j)=0.0
vib(i,j)=0.0
!
do k=1,kk
vflx(i,j,k)=0.0
v(i,j,k,1)=0.0
v(i,j,k,2)=0.0
enddo
enddo
enddo
enddo
!
call xctilr(vbavg, 1, 3, nbdy,nbdy, halo_vs) ! note scalar
call xctilr(vmix, 1, 1, nbdy,nbdy, halo_vs) ! note scalar
call xctilr(vtotm, 1, 1, nbdy,nbdy, halo_vs) ! note scalar
call xctilr(vflux, 1, 1, nbdy,nbdy, halo_vs) ! note scalar
call xctilr(vflux2, 1, 1, nbdy,nbdy, halo_vs) ! note scalar
call xctilr(vflux3, 1, 1, nbdy,nbdy, halo_vs) ! note scalar
call xctilr(via, 1, 1, nbdy,nbdy, halo_vs) ! note scalar
call xctilr(vib, 1, 1, nbdy,nbdy, halo_vs) ! note scalar
call xctilr(vflx, 1, kk, nbdy,nbdy, halo_vs) ! note scalar
call xctilr(v, 1,2*kk, nbdy,nbdy, halo_vs) ! note scalar
!
return
end
subroutine geopar_halo(sc, g_sc, halo_type)
use mod_xc ! HYCOM communication interface
use mod_cb_arrays ! HYCOM saved arrays
implicit none
!
integer halo_type
real sc(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy)
real*4 g_sc(itdm,jtdm)
!
! --- define the halo of sc, from g_sc
! --- needed because xctilr may use vland in the halo
!
integer i,ia,ig,j,ja,jg
!
#if defined(ARCTIC)
! --- periodic in x, closed in South, dipole patch in North
!
do j=1,jj
jg = j0+j
do i=1-nbdy,0
ig = mod(i0+i-1+itdm,itdm)+1
sc(i,j) = g_sc(ig,jg)
enddo !i
do i=ii+1,ii+nbdy
ig = mod(i0+i-1+itdm,itdm)+1
sc(i,j) = g_sc(ig,jg)
enddo !i
enddo !j
!
do i=1-nbdy,ii+nbdy
ig = mod(i0+i-1+itdm,itdm)+1
do j=1-nbdy,0
jg = max(1,j0+j)
sc(i,j) = g_sc(ig,jg)
enddo !j
do j=jj+1,jj+nbdy
jg = j0+j
if (jg.le.jtdm) then
sc(i,j) = g_sc(ig,jg)
else
if (halo_type.eq.halo_ps) then
ja = jtdm-1-(jg-jtdm)
ia = itdm-mod(ig-1,itdm)
sc(i,j) = g_sc(ia,ja)
else !halo_type.eq.halo_qs
ja = jtdm-(jg-jtdm)
ia = mod(itdm-(ig-1),itdm)+1
sc(i,j) = g_sc(ia,ja)
endif
endif
enddo !j
enddo !i
#else
do j=1,jj
jg = j0+j
do i=1-nbdy,0
if (nreg.le.2) then
ig = max( 1,i0+i) !closed
else
ig = mod(i0+i-1+itdm,itdm)+1 !periodic
endif
sc(i,j) = g_sc(ig,jg)
enddo !i
do i=ii+1,ii+nbdy
if (nreg.le.2) then
ig = min(itdm,i0+i) !closed
else
ig = mod(i0+i-1+itdm,itdm)+1 !periodic
endif
sc(i,j) = g_sc(ig,jg)
enddo !i
enddo !j
!
do i=1-nbdy,ii+nbdy
if (nreg.le.2) then
ig = max(1, min( itdm, i0+i ) ) !closed
else
ig = mod(i0+i-1+itdm,itdm)+1 !periodic
endif
do j=1-nbdy,0
if (nreg.eq.0 .or. nreg.eq.4) then
jg = max( 1,j0+j) !closed
else
jg = mod(j0+j-1+jtdm,jtdm)+1 !periodic
endif
sc(i,j) = g_sc(ig,jg)
enddo !j
do j=jj+1,jj+nbdy
if (nreg.eq.0 .or. nreg.eq.4) then
jg = min(jtdm,j0+j) !closed
else
jg = mod(j0+j-1+jtdm,jtdm)+1 !periodic
endif
sc(i,j) = g_sc(ig,jg)
enddo !j
enddo !i
#endif
!diag
!diag if (itest.gt.0 .and. jtest.gt.0) then
!diag do j= 1,jtdm
!diag write(lp,'(a,2i5,e16.8)') &