!-------------------------------------- LICENCE BEGIN ------------------------------------
!Environment Canada - Atmospheric Science and Technology License/Disclaimer,
! version 3; Last Modified: May 7, 2008.
!This is free but copyrighted software; you can use/redistribute/modify it under the terms
!of the Environment Canada - Atmospheric Science and Technology License/Disclaimer
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!See the above mentioned License/Disclaimer for more details.
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!-------------------------------------- LICENCE END --------------------------------------
***s/r hzd_solfft_ad - ADJ of hzd_solfft
#include "model_macros_f.h"
subroutine hzd_solfft_ad (F_sol, F_Rhs_8, F_pri_8 , 16
% F_a_8, F_c_8, F_deltai_8,
% minx1, maxx1, minx2, maxx2, nx1, nx2, nx3, F_pwr,
% minx,maxx,miny,maxy,gnk,gni,nil,njl,nkl,
% F_opsxp0_8, F_opsyp0_8,F_cdiff,F_npex,F_npey)
*
implicit none
*
integer minx1, maxx1, minx2, maxx2 , nx1, nx2, nx3, F_pwr,
$ minx , maxx , miny , maxy , gnk, gni,
$ njl , nkl , nil , F_npex, F_npey
real*8 F_opsxp0_8(*), F_opsyp0_8(*),F_pri_8,
$ F_a_8(1:F_pwr,1:F_pwr,minx2:maxx2,nx3),
$ F_c_8(1:F_pwr,1:F_pwr,minx2:maxx2,nx3),
$ F_deltai_8(1:F_pwr,1:F_pwr,minx2:maxx2,nx3),
$ F_Rhs_8
real F_cdiff, F_sol(minx:maxx,miny:maxy,gnk)
*
*author
* M.Tanguay
*
*revision
* v2_21 - Tanguay M. - initial MPI version
* v2_31 - Tanguay M. - adapt to f90 native dynamic memory allocation
* v3_11 - Tanguay M. - AIXport+Opti+OpenMP for TLM-ADJ
* v3_20 - Tanguay M. - Correction for transpose48 when NPEX.GT.1
*
*object
* see id section
*
*arguments
* Name I/O Description
*----------------------------------------------------------------
* F_sol I/O r.h.s. and result of horizontal diffusion
* F_Rhs_8 I/O work vector
*
*----------------------------------------------------------------
*implicits
#include "ptopo.cdk"
**
real*8 fdg1_8 ( miny:maxy, minx1:maxx1, gni+F_npex ),
$ fdg2_8 (minx1:maxx1,minx2:maxx2, nx3+F_npey ),
$ dn3_8 (minx1:maxx1,minx2:maxx2,F_pwr,nx3),
$ sol_8 (minx1:maxx1,minx2:maxx2,F_pwr,nx3),
$ fwft_8( miny:maxy ,minx1:maxx1,gni+2+F_npex)
real*8 ZERO_8, b_8, fact_8
parameter( ZERO_8 = 0.0 )
integer o1,o2,i,j,k,jw,m,
$ ki,kkii,ki0,kin,kilon,kitotal,pi0,pin
*
* __________________________________________________________________
*
* Zero adjoint variables
* ----------------------
kilon = (maxx2-minx2+1 +Ptopo_npeOpenMP)/Ptopo_npeOpenMP
*
!$omp parallel private(ki0,kin,pi0,pin)
*
!$omp do
do k= 1,gni+F_npex
do j= minx1,maxx1
do i= miny ,maxy
fdg1_8(i,j,k) = ZERO_8
end do
end do
end do
!$omp end do
*
!$omp do
do k= 1,gni+2+F_npex
do j= minx1,maxx1
do i= miny ,maxy
fwft_8(i,j,k) = ZERO_8
end do
end do
end do
!$omp end do
*
!$omp do
do k= 1,nx3+F_npey
do j= minx2,maxx2
do i= minx1,maxx1
fdg2_8(i,j,k) = ZERO_8
end do
end do
end do
!$omp end do
*
!$omp do
do m= 1,nx3
do k= 1,F_pwr
do j= minx2,maxx2
do i= minx1,maxx1
dn3_8(i,j,k,m) = ZERO_8
sol_8(i,j,k,m) = ZERO_8
end do
end do
end do
end do
!$omp end do
*
*
* ADJ of
* Resolution
*
* ADJ of
* resolution du systeme blok-tridiagonal
*
* ADJ of
* retour
*
* ADJ of
* inverse projection ( r = x * w )
*
!$omp single
call rpn_comm_transpose48 ( F_sol, Minx, Maxx, Gni,1, (Maxy-Miny+1),
% (Maxy-Miny+1),minx1, maxx1, Gnk, fwft_8, 1,
% 1.d0,0.d0)
!$omp end single
*
*
c call ffft8 ( fwft_8, (Maxy-Miny+1) * (maxx1-minx1+1), 1,
c % (Maxy-Miny+1) * Nkl, -1 )
*
!$omp do
do k=Nkl,1,-1
call ffft8 (fwft_8(miny,k,1),(Maxy-Miny+1)*(maxx1-minx1+1),
% 1, (Maxy-Miny+1) , -1 )
enddo
!$omp enddo
*
!$omp do
do k = nkl,1,-1
do j = (Maxy-Miny+1),1,-1
fwft_8(j,k,Gni+2) = ZERO_8
fwft_8(j,k,2) = ZERO_8
fwft_8(j,k,2) = fwft_8(j,k,1) + fwft_8(j,k,2)
fwft_8(j,k,1) = ZERO_8
enddo
do j=njl,1,-1
do i = Gni,1,-1
fdg1_8(j,k,i) = fwft_8(j,k,i+1) + fdg1_8(j,k,i)
fwft_8(j,k,i+1) = ZERO_8
enddo
enddo
enddo
!$omp enddo
*
!$omp single
call rpn_comm_transpose
$ ( fdg1_8 , Miny, Maxy, nx3, (Maxx1-Minx1+1),
$ minx2, maxx2,gni, fdg2_8, 2, 2 )
!$omp end single
*
!$omp do
do k = 1, nx1
do i = 1, nx2
do j = 1, nx3
sol_8(k,i,F_pwr,j) = fdg2_8(k,i,j) + sol_8(k,i,F_pwr,j)
fdg2_8(k,i,j) = ZERO_8
enddo
enddo
enddo
!$omp enddo
*
*
!$omp do
do kkii = Ptopo_npeOpenMP,1,-1
ki0 = minx2 + kilon*(kkii-1)
kin = min(ki0+kilon-1, maxx2)
pi0 = 1 + kilon*(kkii-1)
pin = min(pi0+kilon-1,nx2)
*
do j = 1,nx3-1
*
do o1= F_pwr,1,-1
do i = pin,pi0,-1
do k = nx1,1,-1
dn3_8(k,i,o1,j)= sol_8(k,i,o1,j) + dn3_8(k,i,o1,j)
sol_8(k,i,o1,j)= -sol_8(k,i,o1,j)
enddo
enddo
enddo
*
do o1= F_pwr,1,-1
do o2= F_pwr,1,-1
do i = kin,ki0,-1
do k = maxx1,minx1,-1
sol_8(k,i,o2,j+1)=F_c_8(o1,o2,i,j)*sol_8(k,i,o1,j) + sol_8(k,i,o2,j+1)
enddo
enddo
enddo
enddo
enddo
enddo
!$omp end do
*
!$omp do
do o1= F_pwr,1,-1
do i = nx2,1,-1
do k = nx1,1,-1
dn3_8(k,i,o1,nx3)= sol_8(k,i,o1,nx3) + dn3_8(k,i,o1,nx3)
sol_8(k,i,o1,nx3)= ZERO_8
do j = nx3,1,-1
C sol_8(k,i,o1,j)= 0.0
sol_8(k,i,o1,j)= ZERO_8
enddo
enddo
enddo
enddo
!$omp enddo
*
* ADJ of
* scale le cote droit pour retour
*
!$omp do
do j= nx3,1,-1
*
do o1= F_pwr,1,-1
do o2= F_pwr,1,-1
do k = maxx1,minx1,-1
do i = maxx2,minx2,-1
sol_8(k,i,o2,j)= F_deltai_8(o1,o2,i,j)*dn3_8(k,i,o1,j) + sol_8(k,i,o2,j)
enddo
enddo
enddo
enddo
*
do o1= F_pwr,1,-1
do k= maxx1,minx1,-1
do i= maxx2,minx2,-1
C dn3_8(k,i,o1,j)= 0.0
dn3_8(k,i,o1,j)= ZERO_8
enddo
enddo
enddo
*
enddo
!$omp enddo
*
* ADJ of
* aller
*
*
!$omp do
do kkii = Ptopo_npeOpenMP,1,-1
ki0 = minx2 + kilon*(kkii-1)
kin = min(ki0+kilon-1, maxx2)
pi0 = 1+ kilon*(kkii-1)
pin = min(pi0+kilon-1, nx2)
*
do j = nx3,2,-1
do o1= F_pwr,1,-1
C do i = nx2,1,-1
do i = pin, pi0, -1
do k = nx1,1,-1
dn3_8(k,i,o1,j)= sol_8(k,i,o1,j) + dn3_8(k,i,o1,j)
sol_8(k,i,o1,j)= -sol_8(k,i,o1,j)
enddo
enddo
enddo
do o1= F_pwr,1,-1
do o2= F_pwr,1,-1
c do i = maxx2,minx2,-1
do i = kin, ki0, -1
do k = nx1,1,-1
sol_8(k,i,o2,j-1) = F_a_8(o1,o2,i,j)*sol_8(k,i,o1,j)
% + sol_8(k,i,o2,j-1)
enddo
enddo
enddo
enddo
enddo
enddo
!$omp enddo
*
!$omp do
do o1= 1, F_pwr
do i = 1, nx2
do k = 1, nx1
dn3_8(k,i,o1,1)= sol_8(k,i,o1,1) + dn3_8(k,i,o1,1)
sol_8(k,i,o1,1)= ZERO_8
enddo
enddo
enddo
!$omp enddo
*
* ADJ of
* cote droit
*
!$omp do
do j = nx3,1,-1
*
do i = nx2,1,-1
do k = nx1,1,-1
fdg2_8(k,i,j) = F_opsyp0_8(nx3+j)*dn3_8(k,i,1,j) + fdg2_8(k,i,j)
dn3_8(k,i,1,j)= ZERO_8
enddo
enddo
*
do o1 = 1, F_pwr
do i = minx2, maxx2
do k = minx1, maxx1
sol_8(k,i,o1,j)= ZERO_8
dn3_8(k,i,o1,j)= ZERO_8
enddo
enddo
enddo
*
enddo
!$omp enddo
*
* ADJ of
* projection ( wfft = x transposed * g )
*
!$omp single
call rpn_comm_transpose (fwft_8(Miny,1,2),Miny,Maxy,nx3,
$ (Maxx1-Minx1+1),minx2, maxx2,gni,fdg2_8,-2,2)
!$omp end single
*
!$omp do
do k = 1, Nkl
do j = 1, (Maxy-Miny+1)
fwft_8(j,k,1) = fwft_8(j,k,2) + fwft_8(j,k,1)
fwft_8(j,k,2) = ZERO_8
fwft_8(j,k,Gni+2) = ZERO_8
enddo
enddo
!$omp enddo
*
C b_8 = F_pri_8
*
!$omp do
do i = 0, (Gni)/2
do k = 1, Nkl
C do jw = 1, (Maxy-Miny+1)
do jw = 1, njl
fwft_8(jw,k,2*i+2) = F_pri_8 * fwft_8(jw,k,2*i+2)
fwft_8(jw,k,2*i+1) = F_pri_8 * fwft_8(jw,k,2*i+1)
enddo
enddo
enddo
!$omp enddo
*
C call ffft8 (fwft_8,(Maxy-Miny+1)*(maxx1-minx1+1),
C % 1, (Maxy-Miny+1) * Nkl, 1 )
*
!$omp do
do k=Nkl,1,-1
call ffft8 (fwft_8(Miny,k,1),(Maxy-Miny+1)*(maxx1-minx1+1),1,
% (Maxy-Miny+1), +1 )
enddo
!$omp enddo
*
!$omp do
do i= 1,gni+2
do k=minx1,0
do j= miny,maxy
fwft_8(j,k,i) = ZERO_8
enddo
enddo
enddo
!$omp enddo
*
!$omp do
do i = 1, Gni
do k=1,nkl
do j=1,njl
C FDG1_8 should have been set to zero previously
C fdg1_8(j,k,i) = fwft_8(j,k,i) + fdg1_8(j,k,i)
fdg1_8(j,k,i) = fwft_8(j,k,i)
fwft_8(j,k,i) = ZERO_8
enddo
do j= miny,0
fwft_8(j,k,i) = ZERO_8
enddo
enddo
*
do k= nkl+1, maxx1
do j= miny,maxy
fwft_8(j,k,i) = ZERO_8
enddo
enddo
*
do k = 1, nkl
do j= njl+1,maxy
fwft_8(j,k,i) = ZERO_8
enddo
enddo
*
do k=1,nkl
do j = 1, njl
fdg1_8(j,k,i) = F_opsxp0_8(gni+i)*fdg1_8(j,k,i)
enddo
enddo
enddo
!$omp enddo
*
!$omp end parallel
*
fact_8=((-1)**F_pwr)*dble(F_cdiff)
call rpn_comm_transpose48 ( F_sol, Minx, Maxx, Gni,1, (Maxy-Miny+1),
% (Maxy-Miny+1),minx1, maxx1, Gnk, fdg1_8, -1,
C % fact_8,0.d0)
% 1.d0,0.d0)
*
!$omp parallel do
do k = 1, Gnk
do j = 1, njl
do i = 1, nil
F_sol(i,j,k) = fact_8*F_sol(i,j,k)
enddo
enddo
enddo
!$omp end parallel do
*
* __________________________________________________________________
*
return
end