!-------------------------------------- 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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!
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!See the above mentioned License/Disclaimer for more details.
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***s/r v4d_scale - 1)Compute distributed inner product <F_px,F_py>
* for each individual component of control variable
* 2)Scale F_py to have distributed inner product = 1
* for each individual component of control variable
*
#include "model_macros_f.h"
*
subroutine v4d_scale (Ndim,F_px,F_py) 1,1
*
#include "impnone.cdk"
*
integer Ndim
real F_px(Ndim), F_py(Ndim)
*
*author
* M.Tanguay
*
*revision
* v2_10 - Tanguay M. - initial MPI version
* v2_21 - Desgagne M. - rpn_comm stooge for MPI
* v2_31 - Tanguay M. - adapt for tracers in tr3d
* v3_03 - Tanguay M. - Adjoint NoHyd configuration
*
*object
* see id section
*
*arguments
* Name I/O Description
*----------------------------------------------------------------
* Ndim I Dimension
* F_px I Control variable 1
* F_py I/O Control variable 2
*----------------------------------------------------------------
*
*implicits
#include "glb_ld.cdk"
#include "lun.cdk"
#include "v4dc.cdk"
#include "tr3d.cdk"
#include "schm.cdk"
*
integer m,mold,ierr,i,j,k,n
real*8 plocal_8,psc_8,ZERO_8
*
parameter( ZERO_8 = 0.0 )
*
m = 0
*
* Evaluate distributed inner product for UT1
* ------------------------------------------
mold = m
psc_8 = ZERO_8
*
do k = 1,l_nk
do j = 1,l_nj
do i = 1,l_niu
m = m+1
psc_8 = psc_8 + F_px(m)*F_py(m)*V4dc_scalp(m)
end do
end do
end do
*
plocal_8 = psc_8
psc_8 = ZERO_8
call rpn_comm_Allreduce (plocal_8,psc_8,1,"MPI_DOUBLE_PRECISION",
$ "MPI_SUM","grid",ierr)
*
if(psc_8.ne.ZERO_8) then
*
m = mold
do k = 1,l_nk
do j = 1,l_nj
do i = 1,l_niu
m = m+1
F_py(m)= F_py(m)/psc_8
end do
end do
end do
*
endif
*
* Evaluate distributed inner product for VT1
* ------------------------------------------
mold = m
psc_8 = ZERO_8
*
do k = 1,l_nk
do j = 1,l_njv
do i = 1,l_ni
m = m+1
psc_8 = psc_8 + F_px(m)*F_py(m)*V4dc_scalp(m)
end do
end do
end do
*
plocal_8 = psc_8
psc_8 = ZERO_8
call rpn_comm_Allreduce (plocal_8,psc_8,1,"MPI_DOUBLE_PRECISION",
$ "MPI_SUM","grid",ierr)
*
if(psc_8.ne.ZERO_8) then
*
m = mold
do k = 1,l_nk
do j = 1,l_njv
do i = 1,l_ni
m = m+1
F_py(m)= F_py(m)/psc_8
end do
end do
end do
*
endif
*
* Evaluate distributed inner product for TPT1
* -------------------------------------------
mold = m
psc_8 = ZERO_8
*
do k = 1,l_nk
do j = 1,l_nj
do i = 1,l_ni
m = m+1
psc_8 = psc_8 + F_px(m)*F_py(m)*V4dc_scalp(m)
end do
end do
end do
*
plocal_8 = psc_8
psc_8 = ZERO_8
call rpn_comm_Allreduce (plocal_8,psc_8,1,"MPI_DOUBLE_PRECISION",
$ "MPI_SUM","grid",ierr)
*
if(psc_8.ne.ZERO_8) then
*
m = mold
do k = 1,l_nk
do j = 1,l_nj
do i = 1,l_ni
m = m+1
F_py(m)= F_py(m)/psc_8
end do
end do
end do
*
endif
*
* Evaluate distributed inner product for ST1
* ------------------------------------------
mold = m
psc_8 = ZERO_8
*
do j = 1,l_nj
do i = 1,l_ni
m = m+1
psc_8 = psc_8 + F_px(m)*F_py(m)*V4dc_scalp(m)
end do
end do
*
plocal_8 = psc_8
psc_8 = ZERO_8
call rpn_comm_Allreduce (plocal_8,psc_8,1,"MPI_DOUBLE_PRECISION",
$ "MPI_SUM","grid",ierr)
*
if(psc_8.ne.ZERO_8) then
*
m = mold
do j = 1,l_nj
do i = 1,l_ni
m = m+1
F_py(m)= F_py(m)/psc_8
end do
end do
*
endif
*
if(.not. Schm_hydro_L) then
*
* Evaluate distributed inner product for FIPT1
* --------------------------------------------
mold = m
psc_8 = ZERO_8
*
do k = 1,l_nk
do j = 1,l_nj
do i = 1,l_ni
m = m+1
psc_8 = psc_8 + F_px(m)*F_py(m)*V4dc_scalp(m)
end do
end do
end do
*
plocal_8 = psc_8
psc_8 = ZERO_8
call rpn_comm_Allreduce (plocal_8,psc_8,1,"MPI_DOUBLE_PRECISION",
$ "MPI_SUM","grid",ierr)
*
if(psc_8.ne.ZERO_8) then
*
m = mold
do k = 1,l_nk
do j = 1,l_nj
do i = 1,l_ni
m = m+1
F_py(m)= F_py(m)/psc_8
end do
end do
end do
*
endif
*
endif
*
* Evaluate distributed inner product for tracer 3D
* ------------------------------------------------
if (Tr3d_ntr.gt.0) then
do n=1,Tr3d_ntr
*
mold = m
psc_8 = ZERO_8
*
do k=1,l_nk
do j=1,l_nj
do i=1,l_ni
m = m+1
psc_8 = psc_8 + F_px(m)*F_py(m)*V4dc_scalp(m)
end do
end do
end do
*
plocal_8 = psc_8
psc_8 = ZERO_8
call rpn_comm_Allreduce (plocal_8,psc_8,1,"MPI_DOUBLE_PRECISION",
$ "MPI_SUM","grid",ierr)
*
if(psc_8.ne.ZERO_8) then
m = mold
do k = 1,l_nk
do j = 1,l_nj
do i = 1,l_ni
m = m+1
F_py(m)= F_py(m)/psc_8
end do
end do
end do
endif
*
end do
endif
* ______________________________________________________
*
if(m.ne.Ndim) call gem_stop('v4d_scale',-1)
* ______________________________________________________
*
return
end