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!-----------------------------------------------------------------
!--------------- special set of characters for RCS information
!-----------------------------------------------------------------
! $Source: /home/cvsroot/MNH-VX-Y-Z/src/MNH/Attic/advec_ppm_algo.f90,v $ $Revision: 1.1.2.1.2.1 $
! MASDEV4_7 adiab 2007/03/27 10:07:52
!-----------------------------------------------------------------
! ##########################
MODULE MODI_ADVEC_PPM_ALGO
! ##########################
!
INTERFACE
!
SUBROUTINE ADVEC_PPM_ALGO(HMET_ADV_SCHEME, HLBCX, HLBCY, KGRID, PFIELDT, &
PRHODJ, PTSTEP, &
PRHOX1, PRHOX2, PRHOY1, PRHOY2, PRHOZ1,PRHOZ2,&
PSRC, KTCOUNT, PCRU, PCRV, PCRW)
!
CHARACTER (LEN=4), DIMENSION(2), INTENT(IN) :: HLBCX ! X direction LBC type
CHARACTER (LEN=4), DIMENSION(2), INTENT(IN) :: HLBCY ! Y direction LBC type
CHARACTER (LEN=6), INTENT(IN) :: HMET_ADV_SCHEME
!
REAL, DIMENSION(:,:,:), INTENT(IN) :: PFIELDT ! variable at t
INTEGER, INTENT(IN) :: KGRID ! C grid localisation
!
REAL, DIMENSION(:,:,:), INTENT(IN) :: PCRU, PCRV, PCRW ! Courant numbers
!
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRHODJ ! density
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRHOX1, PRHOX2
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRHOY1, PRHOY2
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRHOZ1, PRHOZ2
REAL, INTENT(IN) :: PTSTEP ! Time step
INTEGER, INTENT(IN) :: KTCOUNT ! iteration count
!
REAL, DIMENSION(:,:,:), INTENT(OUT) :: PSRC ! source term after advection
!
END SUBROUTINE ADVEC_PPM_ALGO
!
END INTERFACE
!
END MODULE MODI_ADVEC_PPM_ALGO
!
!
! ##########################################################################
SUBROUTINE ADVEC_PPM_ALGO(HMET_ADV_SCHEME, HLBCX, HLBCY, KGRID, PFIELDT, &
PRHODJ, PTSTEP, &
PRHOX1, PRHOX2, PRHOY1, PRHOY2, PRHOZ1,PRHOZ2,&
PSRC, KTCOUNT, PCRU, PCRV, PCRW)
! ##########################################################################
!!
!!**** *ADVEC_PPM_ALGO* - interface for 3D advection with PPM type scheme
!!
!! PURPOSE
!! -------
!!
!!** METHOD
!! ------
!!
!! IMPLICIT ARGUMENTS
!! ------------------
!!
!! MODULE MODD_ARGSLIST
!! HALO2LIST_ll : type for a list of "HALO2_lls"
!!
!! REFERENCE
!! ---------
!!
!! AUTHOR
!! ------
!!
!! MODIFICATIONS
!! -------------
!
!USE MODE_ll
!
!USE MODD_CONF
!USE MODD_ARGSLIST_ll, ONLY : HALO2LIST_ll
!USE MODI_ADVEC_4TH_ORDER_AUX
USE MODI_SHUMAN
USE MODI_PPM
!
IMPLICIT NONE
!
!* 0.1 Declarations of dummy arguments :
!
CHARACTER (LEN=4), DIMENSION(2), INTENT(IN) :: HLBCX ! X direction LBC type
CHARACTER (LEN=4), DIMENSION(2), INTENT(IN) :: HLBCY ! Y direction LBC type
CHARACTER (LEN=6), INTENT(IN) :: HMET_ADV_SCHEME
!
REAL, DIMENSION(:,:,:), INTENT(IN) :: PFIELDT ! variable at t
INTEGER, INTENT(IN) :: KGRID ! C grid localisation
!
REAL, DIMENSION(:,:,:), INTENT(IN) :: PCRU, PCRV, PCRW ! Courant numbers
!
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRHODJ ! density
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRHOX1, PRHOX2
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRHOY1, PRHOY2
REAL, DIMENSION(:,:,:), INTENT(IN) :: PRHOZ1, PRHOZ2
REAL, INTENT(IN) :: PTSTEP ! Time step
INTEGER, INTENT(IN) :: KTCOUNT ! iteration count
!
REAL, DIMENSION(:,:,:), INTENT(OUT) :: PSRC ! source term after advection
!
!TYPE(HALO2_ll), OPTIONAL, POINTER :: TPHALO2 ! halo2 for the field at t
!
!* 0.2 Declarations of local variables :
!
ESCOBAR Juan
committed
REAL, DIMENSION(SIZE(PFIELDT,1),SIZE(PFIELDT,2),SIZE(PFIELDT,3)) :: ZPPM ! temp PPM output
!
!INTEGER:: IW,IE,IS,IN,IT,IB,IWF,IEF,ISF,INF ! Coordinate of 4th order diffusion area
!
!-------------------------------------------------------------------------------
!
! The scalar PFIELDT is first advected by U*dt first in X, then the resulting
! field is a advected in Y and finally in Z direction. The advection steps are
! stored in PSRC which is finally passed back to the model as a source after
! advection.
!
!* 0. INITIAL STEP
! ------------
!
ESCOBAR Juan
committed
!$acc data copyin(PFIELDT,PRHODJ) copyout(PSRC) local (ZPPM)
!$acc kernels
PSRC = PFIELDT
ESCOBAR Juan
committed
!$acc end kernels
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!
SELECT CASE (HMET_ADV_SCHEME)
!
! unlimited scheme (Skamarock notation)
!
CASE('PPM_00')
!
IF (MODULO(KTCOUNT,2) .EQ. 0) THEN ! JUANTEST50
!
!* 1. ADVECTION IN X DIRECTION
! ------------------------
!
PSRC = PPM_S0_X(HLBCX, KGRID, PSRC, PCRU, PRHODJ, PTSTEP)
PSRC = PSRC / PRHOX1
!
!* 2. ADVECTION IN Y DIRECTION
! ------------------------
!
PSRC = PPM_S0_Y(HLBCY, KGRID, PSRC, PCRV, PRHOX1, PTSTEP)
PSRC = PSRC / PRHOY1
!
!* 3. ADVECTION IN Z DIRECTION
! ------------------------
!
PSRC = PPM_S0_Z(KGRID, PSRC, PCRW, PRHOY1, PTSTEP)
PSRC = PSRC / PRHOZ1
!
ELSE
!
!
!* 1. ADVECTION IN Z DIRECTION
! ------------------------
!
PSRC = PPM_S0_Z(KGRID, PSRC, PCRW, PRHODJ, PTSTEP)
PSRC = PSRC / PRHOZ2
!
!* 2. ADVECTION IN Y DIRECTION
! ------------------------
!
PSRC = PPM_S0_Y(HLBCY, KGRID, PSRC, PCRV, PRHOZ2, PTSTEP)
PSRC = PSRC / PRHOY2
!
!* 3. ADVECTION IN X DIRECTION
! ------------------------
!
PSRC = PPM_S0_X(HLBCX, KGRID, PSRC, PCRU, PRHOY2, PTSTEP)
PSRC = PSRC / PRHOX2
!
END IF
!
! classic (Colella) monotonic scheme
!
CASE('PPM_01')
!
IF (MODULO(KTCOUNT,2) .EQ. 0) THEN
!
!* 1. ADVECTION IN X DIRECTION
! ------------------------
!
ESCOBAR Juan
committed
!$acc data copyin(PCRU,PCRV,PCRW,PRHOX1,PRHOY1,PRHOZ1)
!
CALL PPM_01_X(HLBCX, KGRID, PSRC, PCRU, PRHODJ, PTSTEP, ZPPM)
!!$ - PPM_01_X(HLBCX, KGRID, PSRC, PCRU, PRHODJ, PTSTEP)
!$acc kernels
PSRC = ( PSRC * PRHODJ ) - ZPPM
PSRC = PSRC / PRHOX1
ESCOBAR Juan
committed
!$acc end kernels
!
!* 2. ADVECTION IN Y DIRECTION
! ------------------------
!
ESCOBAR Juan
committed
CALL PPM_01_Y(HLBCY, KGRID, PSRC, PCRV, PRHOX1, PTSTEP, ZPPM)
!!$ - PPM_01_Y(HLBCY, KGRID, PSRC, PCRV, PRHOX1, PTSTEP)
!$acc kernels
PSRC = (PSRC * PRHOX1) - ZPPM
PSRC = PSRC / PRHOY1
ESCOBAR Juan
committed
!$acc end kernels
!
!* 3. ADVECTION IN Z DIRECTION
! ------------------------
!
ESCOBAR Juan
committed
CALL PPM_01_Z(KGRID, PSRC, PCRW, PRHOY1, PTSTEP, ZPPM)
!!$ - PPM_01_Z(KGRID, PSRC, PCRW, PRHOY1, PTSTEP)
!$acc kernels
PSRC = (PSRC * PRHOY1) - ZPPM
PSRC = PSRC / PRHOZ1
ESCOBAR Juan
committed
!$acc end kernels
!$acc end data
!
ELSE
!
!* 1. ADVECTION IN Z DIRECTION
! ------------------------
!
ESCOBAR Juan
committed
!$acc data copyin(PCRW,PCRV,PRHOZ2,PRHOY2,PCRU,PRHOX2)
!
CALL PPM_01_Z(KGRID, PSRC, PCRW, PRHODJ, PTSTEP, ZPPM)
!!$ - PPM_01_Z(KGRID, PSRC, PCRW, PRHODJ, PTSTEP)
!$acc kernels
PSRC = (PSRC * PRHODJ) - ZPPM
PSRC = PSRC / PRHOZ2
ESCOBAR Juan
committed
!$acc end kernels
!
!* 2. ADVECTION IN Y DIRECTION
! ------------------------
!
ESCOBAR Juan
committed
CALL PPM_01_Y(HLBCY, KGRID, PSRC, PCRV, PRHOZ2, PTSTEP, ZPPM)
!!$ - PPM_01_Y(HLBCY, KGRID, PSRC, PCRV, PRHOZ2, PTSTEP)
!$acc kernels
PSRC = (PSRC * PRHOZ2) - ZPPM
PSRC = PSRC / PRHOY2
ESCOBAR Juan
committed
!$acc end kernels
!
!* 3. ADVECTION IN X DIRECTION
! ------------------------
!
ESCOBAR Juan
committed
CALL PPM_01_X(HLBCX, KGRID, PSRC, PCRU, PRHOY2, PTSTEP, ZPPM)
!!$ - PPM_01_X(HLBCX, KGRID, PSRC, PCRU, PRHOY2, PTSTEP)
!$acc kernels
PSRC = (PSRC * PRHOY2) - ZPPM
PSRC = PSRC / PRHOX2
ESCOBAR Juan
committed
!$acc end kernels
!$acc end data
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!
END IF
!
! monotonic scheme (Skamarock notation)
!
CASE('PPM_02')
!
IF (MODULO(KTCOUNT,2) .EQ. 0) THEN
!
!* 1. ADVECTION IN X DIRECTION
! ------------------------
!
PSRC = PPM_S1_X(HLBCX, KGRID, PSRC, PCRU, PRHODJ, PRHOX1, PTSTEP)
PSRC = PSRC / PRHOX1
!
!* 2. ADVECTION IN Y DIRECTION
! ------------------------
!
PSRC = PPM_S1_Y(HLBCY, KGRID, PSRC, PCRV, PRHOX1, PRHOY1, PTSTEP)
PSRC = PSRC / PRHOY1
!
!* 3. ADVECTION IN Z DIRECTION
! ------------------------
!
PSRC = PPM_S1_Z(KGRID, PSRC, PCRW, PRHOY1, PRHOZ1, PTSTEP)
PSRC = PSRC / PRHOZ1
!
ELSE
!
!* 1. ADVECTION IN Z DIRECTION
! ------------------------
!
PSRC = PPM_S1_Z(KGRID, PSRC, PCRW, PRHODJ, PRHOZ2, PTSTEP)
PSRC = PSRC / PRHOZ2
!
!* 2. ADVECTION IN Y DIRECTION
! ------------------------
!
PSRC = PPM_S1_Y(HLBCY, KGRID, PSRC, PCRV, PRHOZ2, PRHOY2, PTSTEP)
PSRC = PSRC / PRHOY2
!
!* 3. ADVECTION IN X DIRECTION
! ------------------------
!
PSRC = PPM_S1_X(HLBCX, KGRID, PSRC, PCRU, PRHOY2, PRHOX2, PTSTEP)
PSRC = PSRC / PRHOX2
!
END IF
!
END SELECT
!
!* 4. CREATE THE FORCING TERM TO PASS BACK TO THE MODEL
! -------------------------------------------------
!
! PSRC now contains the field advected in one dt.
! To create a forcing term
! compatible to the rest of the model forcings, we need to substract the
! initial field, devide by dt and muliplty by RHODJ
!
ESCOBAR Juan
committed
!$acc kernels
PSRC = (PSRC - PFIELDT)*PRHODJ/PTSTEP
ESCOBAR Juan
committed
!$acc end kernels
!$acc end data
!
END SUBROUTINE ADVEC_PPM_ALGO