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!MNH_LIC Copyright 1994-2019 CNRS, Meteo-France and Universite Paul Sabatier
!MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
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!MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
!MNH_LIC for details. version 1.
!-----------------------------------------------------------------
! ######################
MODULE MODI_GRADIENT_U
! ######################
!
INTERFACE
!
!
FUNCTION GX_U_M(KKA,KKU,KL,PA,PDXX,PDZZ,PDZX) RESULT(PGX_U_M)
INTEGER, INTENT(IN) :: KKA, KKU ! near ground and uppest atmosphere array indexes
INTEGER, INTENT(IN) :: KL ! +1 if grid goes from ground to atmosphere top, -1 otherwise
REAL, DIMENSION(:,:,:), INTENT(IN) :: PA ! variable at the U point
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDXX ! metric coefficient dxx
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ ! metric coefficient dzz
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZX ! metric coefficient dzx
!
REAL, DIMENSION(SIZE(PA,1),SIZE(PA,2),SIZE(PA,3)) :: PGX_U_M ! result mass point
!
END FUNCTION GX_U_M
!
!
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#ifdef MNH_OPENACC
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SUBROUTINE GX_U_M_DEVICE(KKA,KKU,KL,PA,PDXX,PDZZ,PDZX,PGX_U_M_DEVICE)
INTEGER, INTENT(IN) :: KKA, KKU ! near ground and uppest atmosphere array indexes
INTEGER, INTENT(IN) :: KL ! +1 if grid goes from ground to atmosphere top, -1 otherwise
REAL, DIMENSION(:,:,:), INTENT(IN) :: PA ! variable at the U point
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDXX ! metric coefficient dxx
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ ! metric coefficient dzz
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZX ! metric coefficient dzx
!
REAL, DIMENSION(SIZE(PA,1),SIZE(PA,2),SIZE(PA,3)), INTENT(OUT) :: PGX_U_M_DEVICE ! result mass point
!
END SUBROUTINE GX_U_M_DEVICE
#endif
!
!
FUNCTION GY_U_UV(KKA,KKU,KL,PA,PDYY,PDZZ,PDZY) RESULT(PGY_U_UV)
!
INTEGER, INTENT(IN) :: KKA, KKU ! near ground and uppest atmosphere array indexes
INTEGER, INTENT(IN) :: KL ! +1 if grid goes from ground to atmosphere top, -1 otherwise
REAL, DIMENSION(:,:,:), INTENT(IN) :: PA ! variable at the U point
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDYY ! metric coefficient dyy
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ ! metric coefficient dzz
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZY ! metric coefficient dzy
!
REAL, DIMENSION(SIZE(PA,1),SIZE(PA,2),SIZE(PA,3)) :: PGY_U_UV ! result UV point
!
END FUNCTION GY_U_UV
!
!
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#ifdef MNH_OPENACC
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SUBROUTINE GY_U_UV_DEVICE(KKA,KKU,KL,PA,PDYY,PDZZ,PDZY,PGY_U_UV_DEVICE)
INTEGER, INTENT(IN) :: KKA, KKU ! near ground and uppest atmosphere array indexes
INTEGER, INTENT(IN) :: KL ! +1 if grid goes from ground to atmosphere top, -1 otherwise
REAL, DIMENSION(:,:,:), INTENT(IN) :: PA ! variable at the U point
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDYY ! metric coefficient dyy
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ ! metric coefficient dzz
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZY ! metric coefficient dzy
!
REAL, DIMENSION(SIZE(PA,1),SIZE(PA,2),SIZE(PA,3)), INTENT(OUT) :: PGY_U_UV_DEVICE ! result UV point
!
END SUBROUTINE GY_U_UV_DEVICE
#endif
!
!
FUNCTION GZ_U_UW(KKA,KKU,KL,PA,PDZZ) RESULT(PGZ_U_UW)
!
INTEGER, INTENT(IN) :: KKA, KKU ! near ground and uppest atmosphere array indexes
INTEGER, INTENT(IN) :: KL ! +1 if grid goes from ground to atmosphere top, -1 otherwise
REAL, DIMENSION(:,:,:), INTENT(IN) :: PA ! variable at the U point
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ ! metric coefficient dzz
!
REAL, DIMENSION(SIZE(PA,1),SIZE(PA,2),SIZE(PA,3)) :: PGZ_U_UW ! result UW point
!
END FUNCTION GZ_U_UW
!
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!
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#ifdef MNH_OPENACC
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SUBROUTINE GZ_U_UW_DEVICE(KKA,KKU,KL,PA,PDZZ,PGZ_U_UW_DEVICE)
INTEGER, INTENT(IN) :: KKA, KKU ! near ground and uppest atmosphere array indexes
INTEGER, INTENT(IN) :: KL ! +1 if grid goes from ground to atmosphere top, -1 otherwise
REAL, DIMENSION(:,:,:), INTENT(IN) :: PA ! variable at the U point
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ ! metric coefficient dzz
!
REAL, DIMENSION(SIZE(PA,1),SIZE(PA,2),SIZE(PA,3)), INTENT(OUT) :: PGZ_U_UW_DEVICE ! result UW point
!
END SUBROUTINE GZ_U_UW_DEVICE
#endif
!
!
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END INTERFACE
!
END MODULE MODI_GRADIENT_U
!
!
!
!
! #######################################################
FUNCTION GX_U_M(KKA,KKU,KL,PA,PDXX,PDZZ,PDZX) RESULT(PGX_U_M)
! #######################################################
!
!!**** *GX_U_M* - Cartesian Gradient operator:
!! computes the gradient in the cartesian X
!! direction for a variable placed at the
!! U point and the result is placed at
!! the mass point.
!! PURPOSE
!! -------
! The purpose of this function is to compute the discrete gradient
! along the X cartesian direction for a field PA placed at the
! U point. The result is placed at the mass point.
!
!
! ( ______________z )
! ( (___________x ) )
! 1 ( (d*zx dzm(PA) ) )
! PGX_U_M = ---- (dxf(PA) - (------------)) )
! ___x ( ( ) )
! d*xx ( ( d*zz ) )
!
!
!
!!** METHOD
!! ------
!! The Chain rule of differencing is applied to variables expressed
!! in the Gal-Chen & Somerville coordinates to obtain the gradient in
!! the cartesian system
!!
!! EXTERNAL
!! --------
!! MXF,MZF : Shuman functions (mean operators)
!! DXF,DZF : Shuman functions (finite difference operators)
!!
!! IMPLICIT ARGUMENTS
!! ------------------
!! NONE
!!
!! REFERENCE
!! ---------
!! Book2 of documentation of Meso-NH (GRAD_CAR operators)
!! A Turbulence scheme for the Meso-NH model (Chapter 6)
!!
!! AUTHOR
!! ------
!! Joan Cuxart *INM and Meteo-France*
!!
!! MODIFICATIONS
!! -------------
!! Original 19/07/94
!! 18/10/00 (V.Masson) add LFLAT switch
!-------------------------------------------------------------------------
!
!* 0. DECLARATIONS
!
!
USE MODI_SHUMAN
USE MODD_CONF
!
IMPLICIT NONE
!
!
!* 0.1 declarations of arguments and result
!
INTEGER, INTENT(IN) :: KKA, KKU ! near ground and uppest atmosphere array indexes
INTEGER, INTENT(IN) :: KL ! +1 if grid goes from ground to atmosphere top, -1 otherwise
REAL, DIMENSION(:,:,:), INTENT(IN) :: PA ! variable at the U point
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDXX ! metric coefficient dxx
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ ! metric coefficient dzz
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZX ! metric coefficient dzx
!
REAL, DIMENSION(SIZE(PA,1),SIZE(PA,2),SIZE(PA,3)) :: PGX_U_M ! result mass point
!
!
!* 0.2 declaration of local variables
!
! NONE
!
!----------------------------------------------------------------------------
!
!* 1. DEFINITION of GX_U_M
! --------------------
!
IF (.NOT. LFLAT) THEN
PGX_U_M(:,:,:)= ( DXF(PA) - &
MZF(KKA,KKU,KL,MXF(PDZX*DZM(KKA,KKU,KL,PA)) / PDZZ ) &
) / MXF(PDXX)
ELSE
PGX_U_M(:,:,:)= DXF(PA) / MXF(PDXX)
END IF
!
!----------------------------------------------------------------------------
!
END FUNCTION GX_U_M
!
!
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#ifdef MNH_OPENACC
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! #######################################################
SUBROUTINE GX_U_M_DEVICE(KKA,KKU,KL,PA,PDXX,PDZZ,PDZX,PGX_U_M_DEVICE)
! #######################################################
!
!* 0. DECLARATIONS
!
!
USE MODI_SHUMAN_DEVICE
USE MODD_CONF
!
IMPLICIT NONE
!
!
!* 0.1 declarations of arguments and result
!
INTEGER, INTENT(IN) :: KKA, KKU ! near ground and uppest atmosphere array indexes
INTEGER, INTENT(IN) :: KL ! +1 if grid goes from ground to atmosphere top, -1 otherwise
REAL, DIMENSION(:,:,:), INTENT(IN) :: PA ! variable at the U point
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDXX ! metric coefficient dxx
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ ! metric coefficient dzz
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZX ! metric coefficient dzx
!
REAL, DIMENSION(SIZE(PA,1),SIZE(PA,2),SIZE(PA,3)), INTENT(OUT) :: PGX_U_M_DEVICE ! result mass point
!
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REAL, DIMENSION(:,:,:), allocatable :: ZTMP1_DEVICE, ZTMP2_DEVICE, ZTMP3_DEVICE
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!
!
!* 0.2 declaration of local variables
!
! NONE
!
!----------------------------------------------------------------------------
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!$acc data present( PA, PDXX, PDZZ, PDZX, PGX_U_M_DEVICE )
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allocate( ztmp1_device(size( pa, 1 ), size( pa, 2 ), size( pa, 3 ) ) )
allocate( ztmp2_device(size( pa, 1 ), size( pa, 2 ), size( pa, 3 ) ) )
allocate( ztmp3_device(size( pa, 1 ), size( pa, 2 ), size( pa, 3 ) ) )
!$acc data create( ztmp1_device, ztmp2_device, ztmp3_device )
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!
!* 1. DEFINITION of GX_U_M_DEVICE
! --------------------
IF (.NOT. LFLAT) THEN
CALL DXF_DEVICE(PA,ZTMP1_DEVICE)
CALL DZM_DEVICE(KKA,KKU,KL,PA,ZTMP2_DEVICE)
!$acc kernels
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ZTMP3_DEVICE(:,:,:) = PDZX(:,:,:) * ZTMP2_DEVICE(:,:,:)
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!$acc end kernels
CALL MXF_DEVICE(ZTMP3_DEVICE,ZTMP2_DEVICE)
!$acc kernels
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ZTMP3_DEVICE(:,:,:) = ZTMP2_DEVICE(:,:,:) / PDZZ(:,:,:)
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!$acc end kernels
CALL MZF_DEVICE(KKA,KKU,KL,ZTMP3_DEVICE,ZTMP2_DEVICE)
CALL MXF_DEVICE(PDXX,ZTMP3_DEVICE)
!$acc kernels
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PGX_U_M_DEVICE(:,:,:)= ( ZTMP1_DEVICE(:,:,:) - ZTMP2_DEVICE(:,:,:) ) / ZTMP3_DEVICE(:,:,:)
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!$acc end kernels
ELSE
CALL DXF_DEVICE(PA,ZTMP1_DEVICE)
CALL MXF_DEVICE(PDXX,ZTMP2_DEVICE)
!$acc kernels
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PGX_U_M_DEVICE(:,:,:)= ZTMP1_DEVICE(:,:,:) / ZTMP2_DEVICE(:,:,:)
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!$acc end kernels
END IF
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!$acc end data
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!$acc end data
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!----------------------------------------------------------------------------
!
END SUBROUTINE GX_U_M_DEVICE
#endif
!
!
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! #########################################################
FUNCTION GY_U_UV(KKA,KKU,KL,PA,PDYY,PDZZ,PDZY) RESULT(PGY_U_UV)
! #########################################################
!
!!**** *GY_U_UV* - Cartesian Gradient operator:
!! computes the gradient in the cartesian Y
!! direction for a variable placed at the
!! U point and the result is placed at
!! the UV vorticity point.
!! PURPOSE
!! -------
! The purpose of this function is to compute the discrete gradient
! along the Y cartesian direction for a field PA placed at the
! U point. The result is placed at the UV vorticity point.
!
!
!
! ( _________________z )
! ( (___x _________y ) )
! 1 ( (d*zy (dzm(PA))) ) )
! PGY_U_UV= ---- (dym(PA) - ( (------ ) ) )
! ___x ( ( ( ___x ) ) )
! d*yy ( ( ( d*zz ) ) )
!
!
!
!!** METHOD
!! ------
!! The Chain rule of differencing is applied to variables expressed
!! in the Gal-Chen & Somerville coordinates to obtain the gradient in
!! the cartesian system
!!
!! EXTERNAL
!! --------
!! MXM,MYM,MZF : Shuman functions (mean operators)
!! DYM,DZM : Shuman functions (finite difference operators)
!!
!! IMPLICIT ARGUMENTS
!! ------------------
!! NONE
!!
!! REFERENCE
!! ---------
!! Book2 of documentation of Meso-NH (GRAD_CAR operators)
!! A Turbulence scheme for the Meso-NH model (Chapter 6)
!!
!! AUTHOR
!! ------
!! Joan Cuxart *INM and Meteo-France*
!!
!! MODIFICATIONS
!! -------------
!! Original 20/07/94
!! 18/10/00 (V.Masson) add LFLAT switch
!-------------------------------------------------------------------------
!
!* 0. DECLARATIONS
!
!
USE MODI_SHUMAN
USE MODD_CONF
!
IMPLICIT NONE
!
!
!* 0.1 declarations of arguments and result
!
INTEGER, INTENT(IN) :: KKA, KKU ! near ground and uppest atmosphere array indexes
INTEGER, INTENT(IN) :: KL ! +1 if grid goes from ground to atmosphere top, -1 otherwise
REAL, DIMENSION(:,:,:), INTENT(IN) :: PA ! variable at the U point
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDYY ! metric coefficient dyy
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ ! metric coefficient dzz
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZY ! metric coefficient dzy
!
REAL, DIMENSION(SIZE(PA,1),SIZE(PA,2),SIZE(PA,3)) :: PGY_U_UV ! result UV point
!
!
!* 0.2 declaration of local variables
!
! NONE
!
!----------------------------------------------------------------------------
!
!* 1. DEFINITION of GY_U_UV
! ---------------------
!
IF (.NOT. LFLAT) THEN
PGY_U_UV(:,:,:)= (DYM(PA)- MZF(KKA,KKU,KL, MYM( DZM(KKA,KKU,KL,PA)/&
MXM(PDZZ) ) *MXM(PDZY) ) ) / MXM(PDYY)
ELSE
PGY_U_UV(:,:,:)= DYM(PA) / MXM(PDYY)
END IF
!
!----------------------------------------------------------------------------
!
END FUNCTION GY_U_UV
!
!
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#ifdef MNH_OPENACC
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! #########################################################
SUBROUTINE GY_U_UV_DEVICE(KKA,KKU,KL,PA,PDYY,PDZZ,PDZY,PGY_U_UV_DEVICE)
! #########################################################
!
!* 0. DECLARATIONS
!
!
USE MODI_SHUMAN_DEVICE
USE MODD_CONF
!
IMPLICIT NONE
!
!
!* 0.1 declarations of arguments and result
!
INTEGER, INTENT(IN) :: KKA, KKU ! near ground and uppest atmosphere array indexes
INTEGER, INTENT(IN) :: KL ! +1 if grid goes from ground to atmosphere top, -1 otherwise
REAL, DIMENSION(:,:,:), INTENT(IN) :: PA ! variable at the U point
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDYY ! metric coefficient dyy
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ ! metric coefficient dzz
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZY ! metric coefficient dzy
!
REAL, DIMENSION(SIZE(PA,1),SIZE(PA,2),SIZE(PA,3)), INTENT(OUT) :: PGY_U_UV_DEVICE ! result UV point
!
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REAL, DIMENSION(:,:,:), allocatable :: ZTMP1_DEVICE, ZTMP2_DEVICE, ZTMP3_DEVICE
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!
!
!* 0.2 declaration of local variables
!
! NONE
!
!----------------------------------------------------------------------------
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!$acc data present( PA, PDYY, PDZZ, PDZY, PGY_U_UV_DEVICE )
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allocate( ztmp1_device(size( pa, 1 ), size( pa, 2 ), size( pa, 3 ) ) )
allocate( ztmp2_device(size( pa, 1 ), size( pa, 2 ), size( pa, 3 ) ) )
allocate( ztmp3_device(size( pa, 1 ), size( pa, 2 ), size( pa, 3 ) ) )
!$acc data create( ztmp1_device, ztmp2_device, ztmp3_device )
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!
!* 1. DEFINITION of GY_U_UV_DEVICE
! ---------------------
!
IF (.NOT. LFLAT) THEN
CALL DZM_DEVICE(KKA,KKU,KL,PA,ZTMP1_DEVICE)
CALL MXM_DEVICE(PDZZ,ZTMP2_DEVICE)
!$acc kernels
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ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)/ZTMP2_DEVICE(:,:,:)
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!$acc end kernels
CALL MYM_DEVICE(ZTMP3_DEVICE,ZTMP1_DEVICE)
CALL MXM_DEVICE(PDZY,ZTMP2_DEVICE)
!$acc kernels
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ZTMP3_DEVICE(:,:,:) = ZTMP1_DEVICE(:,:,:)*ZTMP2_DEVICE(:,:,:)
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!$acc end kernels
CALL MZF_DEVICE(KKA,KKU,KL, ZTMP3_DEVICE,ZTMP2_DEVICE )
CALL DYM_DEVICE(PA,ZTMP1_DEVICE)
CALL MXM_DEVICE(PDYY,ZTMP3_DEVICE)
!$acc kernels
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PGY_U_UV_DEVICE(:,:,:)= ( ZTMP1_DEVICE(:,:,:) - ZTMP2_DEVICE(:,:,:) ) / ZTMP3_DEVICE(:,:,:)
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!$acc end kernels
ELSE
CALL DYM_DEVICE(PA,ZTMP1_DEVICE)
CALL MXM_DEVICE(PDYY,ZTMP2_DEVICE)
!$acc kernels
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PGY_U_UV_DEVICE(:,:,:)= ZTMP1_DEVICE(:,:,:) / ZTMP2_DEVICE(:,:,:)
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!$acc end kernels
END IF
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!$acc end data
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!$acc end data
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!----------------------------------------------------------------------------
!
END SUBROUTINE GY_U_UV_DEVICE
#endif
!
!
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! #######################################################
FUNCTION GZ_U_UW(KKA,KKU,KL,PA,PDZZ) RESULT(PGZ_U_UW)
! #######################################################
!
!!**** *GZ_U_UW - Cartesian Gradient operator:
!! computes the gradient in the cartesian Z
!! direction for a variable placed at the
!! U point and the result is placed at
!! the UW vorticity point.
!! PURPOSE
!! -------
! The purpose of this function is to compute the discrete gradient
! along the Z cartesian direction for a field PA placed at the
! U point. The result is placed at the UW vorticity point.
!
! dzm(PA)
! PGZ_U_UW = ------
! ____x
! d*zz
!
!!** METHOD
!! ------
!! The Chain rule of differencing is applied to variables expressed
!! in the Gal-Chen & Somerville coordinates to obtain the gradient in
!! the cartesian system
!!
!! EXTERNAL
!! --------
!! MXM : Shuman functions (mean operators)
!! DZM : Shuman functions (finite difference operators)
!!
!! IMPLICIT ARGUMENTS
!! ------------------
!! NONE
!!
!! REFERENCE
!! ---------
!! Book2 of documentation of Meso-NH (GRAD_CAR operators)
!! A Turbulence scheme for the Meso-NH model (Chapter 6)
!!
!! AUTHOR
!! ------
!! Joan Cuxart *INM and Meteo-France*
!!
!! MODIFICATIONS
!! -------------
!! Original 20/07/94
!-------------------------------------------------------------------------
!
!* 0. DECLARATIONS
!
!
USE MODI_SHUMAN
!
IMPLICIT NONE
!
!
!* 0.1 declarations of arguments and result
!
INTEGER, INTENT(IN) :: KKA, KKU ! near ground and uppest atmosphere array indexes
INTEGER, INTENT(IN) :: KL ! +1 if grid goes from ground to atmosphere top, -1 otherwise
REAL, DIMENSION(:,:,:), INTENT(IN) :: PA ! variable at the U point
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ ! metric coefficient dzz
!
REAL, DIMENSION(SIZE(PA,1),SIZE(PA,2),SIZE(PA,3)) :: PGZ_U_UW ! result UW point
!
!
!* 0.2 declaration of local variables
!
! NONE
!
!----------------------------------------------------------------------------
!
!* 1. DEFINITION of GZ_U_UW
! ---------------------
!
PGZ_U_UW(:,:,:)= DZM(KKA,KKU,KL,PA) / MXM(PDZZ)
!
!----------------------------------------------------------------------------
!
END FUNCTION GZ_U_UW
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!
!
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#ifdef MNH_OPENACC
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! #######################################################
SUBROUTINE GZ_U_UW_DEVICE(KKA,KKU,KL,PA,PDZZ,PGZ_U_UW_DEVICE)
! #######################################################
!
!* 0. DECLARATIONS
!
!
USE MODI_SHUMAN_DEVICE
!
IMPLICIT NONE
!
!
!* 0.1 declarations of arguments and result
!
INTEGER, INTENT(IN) :: KKA, KKU ! near ground and uppest atmosphere array indexes
INTEGER, INTENT(IN) :: KL ! +1 if grid goes from ground to atmosphere top, -1 otherwise
REAL, DIMENSION(:,:,:), INTENT(IN) :: PA ! variable at the U point
REAL, DIMENSION(:,:,:), INTENT(IN) :: PDZZ ! metric coefficient dzz
!
REAL, DIMENSION(SIZE(PA,1),SIZE(PA,2),SIZE(PA,3)), INTENT(OUT) :: PGZ_U_UW_DEVICE ! result UW point
!
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REAL, DIMENSION(:,:,:), allocatable :: ZTMP1_DEVICE, ZTMP2_DEVICE
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!
!
!* 0.2 declaration of local variables
!
! NONE
!
!----------------------------------------------------------------------------
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!$acc data present( PA, PDZZ, PGZ_U_UW_DEVICE )
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allocate( ztmp1_device(size( pa, 1 ), size( pa, 2 ), size( pa, 3 ) ) )
allocate( ztmp2_device(size( pa, 1 ), size( pa, 2 ), size( pa, 3 ) ) )
!$acc data create( ztmp1_device, ztmp2_device )
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!
!* 1. DEFINITION of GZ_U_UW_DEVICE
! ---------------------
!
CALL DZM_DEVICE(KKA,KKU,KL,PA,ZTMP1_DEVICE)
CALL MXM_DEVICE(PDZZ,ZTMP2_DEVICE)
!$acc kernels
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PGZ_U_UW_DEVICE(:,:,:)= ZTMP1_DEVICE(:,:,:) / ZTMP2_DEVICE(:,:,:)
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!$acc end kernels
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!$acc end data
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!$acc end data
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!----------------------------------------------------------------------------
!
END SUBROUTINE GZ_U_UW_DEVICE
#endif