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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
!MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
!MNH_LIC for details. version 1.
!-----------------------------------------------------------------
! Modifications:
! P. Wautelet 20/05/2019: add name argument to ADDnFIELD_ll + new ADD4DFIELD_ll subroutine
! P. Wautelet 18/07/2019: add optional dummy argument with name of the field
!-----------------------------------------------------------------
! ####################
MODULE MODI_GET_HALO
! ####################
!
INTERFACE
SUBROUTINE GET_HALO2(PSRC, TP_PSRC_HALO2_ll, HNAME)
!
USE MODD_ARGSLIST_ll, ONLY : HALO2LIST_ll
!
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(IN) :: PSRC ! variable at t
TYPE(HALO2LIST_ll), POINTER :: TP_PSRC_HALO2_ll ! halo2 for SRC
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
END SUBROUTINE GET_HALO2
END INTERFACE
!
INTERFACE
SUBROUTINE GET_HALO(PSRC, HDIR, HNAME)
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(IN) :: PSRC ! variable at t
CHARACTER(len=4), OPTIONAL :: HDIR ! to send only halo on X or Y direction
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
END SUBROUTINE GET_HALO
END INTERFACE
!
#ifdef MNH_OPENACC
INTERFACE
SUBROUTINE GET_HALO2_D(PSRC, TP_PSRC_HALO2_ll, HNAME)
!
USE MODD_ARGSLIST_ll, ONLY : HALO2LIST_ll
!
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
TYPE(HALO2LIST_ll), POINTER :: TP_PSRC_HALO2_ll ! halo2 for SRC
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
END SUBROUTINE GET_HALO2_D
END INTERFACE
INTERFACE
SUBROUTINE GET_HALO2_DD(PSRC, TP_PSRC_HALO2_ll, HNAME)
!
USE MODD_ARGSLIST_ll, ONLY : HALO2LIST_ll
!
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
TYPE(HALO2LIST_ll), POINTER :: TP_PSRC_HALO2_ll ! halo2 for SRC
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
END SUBROUTINE GET_HALO2_DD
END INTERFACE
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INTERFACE
SUBROUTINE GET_HALO2_DF(PSRC, TP_PSRC_HALO2_ll, HNAME)
!
USE MODD_ARGSLIST_ll, ONLY : HALO2LIST_ll
!
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
TYPE(HALO2LIST_ll), POINTER :: TP_PSRC_HALO2_ll ! halo2 for SRC
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
END SUBROUTINE GET_HALO2_DF
END INTERFACE
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INTERFACE
SUBROUTINE GET_HALO_D(PSRC, HDIR, HNAME)
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
CHARACTER(len=4), OPTIONAL :: HDIR ! to send only halo on X or Y direction
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
END SUBROUTINE GET_HALO_D
END INTERFACE
!
INTERFACE
SUBROUTINE GET_HALO_START_D(PSRC,KNB_REQ,KREQ,HDIR)
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
!$acc declare present (PSRC)
INTEGER :: KNB_REQ , KREQ(8)
CHARACTER(len=4), OPTIONAL :: HDIR ! to send only halo on X or Y direction
!
END SUBROUTINE GET_HALO_START_D
END INTERFACE
INTERFACE
SUBROUTINE GET_HALO_STOP_D(PSRC,KNB_REQ,KREQ,HDIR)
IMPLICIT NONE
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
!$acc declare present (PSRC)
INTEGER :: KNB_REQ , KREQ(8)
CHARACTER(len=4), OPTIONAL :: HDIR ! to send only halo on X or Y direction
END SUBROUTINE GET_HALO_STOP_D
END INTERFACE
INTERFACE
SUBROUTINE GET_HALO_DD(PSRC, HDIR, HNAME)
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
CHARACTER(len=4), OPTIONAL :: HDIR ! to send only halo on X or Y direction
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
END SUBROUTINE GET_HALO_DD
END INTERFACE
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INTERFACE
SUBROUTINE GET_HALO_DDC(PSRC, HDIR, HNAME)
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
CHARACTER(len=4), OPTIONAL :: HDIR ! to send only halo on X or Y direction
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
END SUBROUTINE GET_HALO_DDC
END INTERFACE
INTERFACE
SUBROUTINE GET_2D_HALO_DD(PSRC, HDIR, HNAME)
IMPLICIT NONE
!
REAL, DIMENSION(:,:), INTENT(INOUT) :: PSRC ! variable at t
CHARACTER(len=4), OPTIONAL :: HDIR ! to send only halo on X or Y direction
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
END SUBROUTINE GET_2D_HALO_DD
END INTERFACE
INTERFACE
SUBROUTINE GET_2D_HALO_DDC(PSRC, HDIR, HNAME)
IMPLICIT NONE
!
REAL, DIMENSION(:,:), INTENT(INOUT) :: PSRC ! variable at t
CHARACTER(len=4), OPTIONAL :: HDIR ! to send only halo on X or Y direction
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
END SUBROUTINE GET_2D_HALO_DDC
END INTERFACE
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#endif
!
INTERFACE
SUBROUTINE DEL_HALO2_ll(TPHALO2LIST)
!
USE MODD_ARGSLIST_ll, ONLY : HALO2LIST_ll
!
IMPLICIT NONE
!
TYPE(HALO2LIST_ll), POINTER :: TPHALO2LIST ! list of HALO2_lls
!
END SUBROUTINE DEL_HALO2_ll
!
END INTERFACE
!
END MODULE MODI_GET_HALO
!
! ###################################################
SUBROUTINE GET_HALO2(PSRC, TP_PSRC_HALO2_ll, HNAME)
! ###################################################
!
USE MODE_ll
USE MODD_ARGSLIST_ll, ONLY : LIST_ll, HALO2LIST_ll
!
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
TYPE(HALO2LIST_ll), POINTER :: TP_PSRC_HALO2_ll ! halo2 for SRC
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
character(len=:), allocatable :: yname
INTEGER :: IIU,IJU,IKU ! domain sizes
TYPE(LIST_ll) , POINTER :: TZ_PSRC_ll ! halo
INTEGER :: IERROR ! error return code
!
IIU = SIZE(PSRC,1)
IJU = SIZE(PSRC,2)
IKU = SIZE(PSRC,3)
if ( present ( hname ) ) then
yname = hname
else
yname = 'PSRC'
end if
NULLIFY( TZ_PSRC_ll,TP_PSRC_HALO2_ll)
CALL INIT_HALO2_ll(TP_PSRC_HALO2_ll,1,IIU,IJU,IKU)
!
CALL ADD3DFIELD_ll( TZ_PSRC_ll, PSRC, 'GET_HALO2::'//trim( yname ) )
CALL UPDATE_HALO_ll(TZ_PSRC_ll,IERROR)
CALL UPDATE_HALO2_ll(TZ_PSRC_ll,TP_PSRC_HALO2_ll,IERROR)
!
! clean local halo list
!
CALL CLEANLIST_ll(TZ_PSRC_ll)
!
END SUBROUTINE GET_HALO2
!-------------------------------------------------------------------------------
!-------------------------------------------------------------------------------
! ######################################
SUBROUTINE GET_HALO(PSRC, HDIR, HNAME)
! ######################################
!
USE MODE_ll
USE MODD_ARGSLIST_ll, ONLY : LIST_ll
!
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
CHARACTER(len=4), OPTIONAL :: HDIR ! to send only halo on X or Y direction
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
character(len=:), allocatable :: yname
TYPE(LIST_ll) , POINTER :: TZ_PSRC_ll ! halo
INTEGER :: IERROR ! error return code
!
NULLIFY( TZ_PSRC_ll)
if ( present ( hname ) ) then
yname = hname
else
yname = 'PSRC'
end if
CALL ADD3DFIELD_ll( TZ_PSRC_ll, PSRC, 'GET_HALO::'//trim( yname ) )
CALL UPDATE_HALO_ll(TZ_PSRC_ll,IERROR, HDIR=HDIR )
CALL CLEANLIST_ll(TZ_PSRC_ll)
!
END SUBROUTINE GET_HALO
!-----------------------------------------------------------------------
#ifdef MNH_OPENACC
MODULE MODD_HALO_D
IMPLICIT NONE
REAL, SAVE , ALLOCATABLE, DIMENSION(:,:,:) :: ZNORTH_IN, ZSOUTH_IN, ZWEST_IN, ZEAST_IN
REAL, SAVE , ALLOCATABLE, DIMENSION(:,:,:) :: ZNORTH_OUT, ZSOUTH_OUT, ZWEST_OUT, ZEAST_OUT
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REAL, SAVE , ALLOCATABLE, DIMENSION(:,:,:) :: ZNORTHC_IN, ZSOUTHC_IN, ZWESTC_IN, ZEASTC_IN
REAL, SAVE , ALLOCATABLE, DIMENSION(:,:,:) :: ZNORTHC_OUT, ZSOUTHC_OUT, ZWESTC_OUT, ZEASTC_OUT
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REAL, SAVE , ALLOCATABLE, DIMENSION(:,:) :: ZNORTH2_IN, ZSOUTH2_IN, ZWEST2_IN, ZEAST2_IN
REAL, SAVE , ALLOCATABLE, DIMENSION(:,:) :: ZNORTH2_OUT, ZSOUTH2_OUT, ZWEST2_OUT, ZEAST2_OUT
REAL, SAVE , ALLOCATABLE, DIMENSION(:,:) :: ZNORTH_2D_IN, ZSOUTH_2D_IN, ZWEST_2D_IN, ZEAST_2D_IN
REAL, SAVE , ALLOCATABLE, DIMENSION(:,:) :: ZNORTH_2D_OUT, ZSOUTH_2D_OUT, ZWEST_2D_OUT, ZEAST_2D_OUT
REAL, SAVE , ALLOCATABLE, DIMENSION(:,:) :: ZNORTHC_2D_IN, ZSOUTHC_2D_IN, ZWESTC_2D_IN, ZEASTC_2D_IN
REAL, SAVE , ALLOCATABLE, DIMENSION(:,:) :: ZNORTHC_2D_OUT, ZSOUTHC_2D_OUT, ZWESTC_2D_OUT, ZEASTC_2D_OUT
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REAL, SAVE , ALLOCATABLE, DIMENSION(:,:,:) :: ZNORTH2F_IN, ZSOUTH2F_IN, ZWEST2F_IN, ZEAST2F_IN
REAL, SAVE , ALLOCATABLE, DIMENSION(:,:,:) :: ZNORTH2F_OUT, ZSOUTH2F_OUT, ZWEST2F_OUT, ZEAST2F_OUT
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LOGICAL, SAVE :: GFIRST_GET_HALO_D = .TRUE.
LOGICAL, SAVE :: GFIRST_INIT_HALO_D = .TRUE.
INTEGER, SAVE :: IHALO_1
INTEGER, SAVE :: NP_NORTH,NP_SOUTH,NP_WEST,NP_EAST
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INTEGER, SAVE :: IHALO2,IHALO2_1
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CONTAINS
SUBROUTINE INIT_HALO_D()
USE MODE_MNH_ZWORK, ONLY : IIU,IJU,IKU
USE MODE_MNH_ZWORK, ONLY : IIB,IJB ,IIE,IJE
USE MODE_MNH_ZWORK, ONLY : GWEST , GEAST, GSOUTH , GNORTH
USE MODD_CONF, ONLY : NHALO
USE MODD_VAR_ll, ONLY : IP,NPROC,NP1,NP2
IMPLICIT NONE
IF (GFIRST_INIT_HALO_D) THEN
!
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IHALO_1 = NHALO-1
IHALO2 = MAX(2,NHALO)
IHALO2_1 = IHALO2-1
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!
! Init HALO
!
ALLOCATE ( ZSOUTH_IN ( IIB:IIE , IJB:IJB+IHALO_1 , IKU ) )
ALLOCATE ( ZNORTH_IN ( IIB:IIE , IJE-IHALO_1:IJE , IKU ) )
ALLOCATE ( ZWEST_IN ( IIB:IIB+IHALO_1 , IJB:IJE , IKU ) )
ALLOCATE ( ZEAST_IN ( IIE-IHALO_1:IIE , IJB:IJE , IKU ) )
!$acc enter data create (ZNORTH_IN, ZSOUTH_IN, ZWEST_IN, ZEAST_IN)
!
ALLOCATE ( ZSOUTH_OUT ( IIB:IIE , 1:IJB-1 , IKU ) )
ALLOCATE ( ZNORTH_OUT ( IIB:IIE , IJE+1:IJU , IKU ) )
ALLOCATE ( ZWEST_OUT ( 1:IIB-1 , IJB:IJE , IKU ) )
ALLOCATE ( ZEAST_OUT ( IIE+1:IIU , IJB:IJE , IKU ) )
!$acc enter data create (ZNORTH_OUT, ZSOUTH_OUT, ZWEST_OUT, ZEAST_OUT)
!
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! Init HALO with Corner
!
ALLOCATE ( ZSOUTHC_IN ( 1:IIU , IJB:IJB+IHALO_1 , IKU ) )
ALLOCATE ( ZNORTHC_IN ( 1:IIU , IJE-IHALO_1:IJE , IKU ) )
ALLOCATE ( ZWESTC_IN ( IIB:IIB+IHALO_1 , IJB:IJE , IKU ) )
ALLOCATE ( ZEASTC_IN ( IIE-IHALO_1:IIE , IJB:IJE , IKU ) )
!$acc enter data create (ZNORTHC_IN, ZSOUTHC_IN, ZWESTC_IN, ZEASTC_IN)
!
ALLOCATE ( ZSOUTHC_OUT ( 1:IIU , 1:IJB-1 , IKU ) )
ALLOCATE ( ZNORTHC_OUT ( 1:IIU , IJE+1:IJU , IKU ) )
ALLOCATE ( ZWESTC_OUT ( 1:IIB-1 , IJB:IJE , IKU ) )
ALLOCATE ( ZEASTC_OUT ( IIE+1:IIU , IJB:IJE , IKU ) )
!$acc enter data create (ZNORTHC_OUT, ZSOUTHC_OUT, ZWESTC_OUT, ZEASTC_OUT)
!
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! Init HALO2
!
ALLOCATE ( ZSOUTH2_IN ( IIU , IKU ) )
ALLOCATE ( ZNORTH2_IN ( IIU , IKU ) )
ALLOCATE ( ZWEST2_IN ( IJU , IKU ) )
ALLOCATE ( ZEAST2_IN ( IJU , IKU ) )
!$acc enter data create (ZNORTH2_IN, ZSOUTH2_IN, ZWEST2_IN, ZEAST2_IN)
!
ALLOCATE ( ZSOUTH2_OUT ( IIU , IKU ) )
ALLOCATE ( ZNORTH2_OUT ( IIU , IKU ) )
ALLOCATE ( ZWEST2_OUT ( IJU , IKU ) )
ALLOCATE ( ZEAST2_OUT ( IJU , IKU ) )
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!$acc enter data create (ZNORTH2_OUT, ZSOUTH2_OUT, ZWEST2_OUT, ZEAST2_OUT)
!
! Init HALO_2D
!
ALLOCATE ( ZSOUTH_2D_IN ( IIB:IIE , IJB:IJB+IHALO_1 ) )
ALLOCATE ( ZNORTH_2D_IN ( IIB:IIE , IJE-IHALO_1:IJE ) )
ALLOCATE ( ZWEST_2D_IN ( IIB:IIB+IHALO_1 , IJB:IJE ) )
ALLOCATE ( ZEAST_2D_IN ( IIE-IHALO_1:IIE , IJB:IJE ) )
!$acc enter data create (ZNORTH_2D_IN, ZSOUTH_2D_IN, ZWEST_2D_IN, ZEAST_2D_IN)
!
ALLOCATE ( ZSOUTH_2D_OUT ( IIB:IIE , 1:IJB-1) )
ALLOCATE ( ZNORTH_2D_OUT ( IIB:IIE , IJE+1:IJU) )
ALLOCATE ( ZWEST_2D_OUT ( 1:IIB-1 , IJB:IJE ) )
ALLOCATE ( ZEAST_2D_OUT ( IIE+1:IIU , IJB:IJE ) )
!$acc enter data create (ZNORTH_2D_OUT, ZSOUTH_2D_OUT, ZWEST_2D_OUT, ZEAST_2D_OUT)
!
! Init HALO 2D with Corner
!
ALLOCATE ( ZSOUTHC_2D_IN ( 1:IIU , IJB:IJB+IHALO_1 ) )
ALLOCATE ( ZNORTHC_2D_IN ( 1:IIU , IJE-IHALO_1:IJE ) )
ALLOCATE ( ZWESTC_2D_IN ( IIB:IIB+IHALO_1 , IJB:IJE ) )
ALLOCATE ( ZEASTC_2D_IN ( IIE-IHALO_1:IIE , IJB:IJE ) )
!$acc enter data create (ZNORTHC_2D_IN, ZSOUTHC_2D_IN, ZWESTC_2D_IN, ZEASTC_2D_IN)
!
ALLOCATE ( ZSOUTHC_2D_OUT ( 1:IIU , 1:IJB-1 ) )
ALLOCATE ( ZNORTHC_2D_OUT ( 1:IIU , IJE+1:IJU ) )
ALLOCATE ( ZWESTC_2D_OUT ( 1:IIB-1 , IJB:IJE ) )
ALLOCATE ( ZEASTC_2D_OUT ( IIE+1:IIU , IJB:IJE ) )
!$acc enter data create (ZNORTHC_2D_OUT, ZSOUTHC_2D_OUT, ZWESTC_2D_OUT, ZEASTC_2D_OUT)
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!
! Init HALO2 for Full update in 1 time <-> GET_HALO + GET_HALO2
!
ALLOCATE ( ZSOUTH2F_IN ( IIB:IIE , IJB:IJB+IHALO2_1 , IKU ) )
ALLOCATE ( ZNORTH2F_IN ( IIB:IIE , IJE-IHALO2_1:IJE , IKU ) )
ALLOCATE ( ZWEST2F_IN ( IIB:IIB+IHALO2_1 , IJB:IJE , IKU ) )
ALLOCATE ( ZEAST2F_IN ( IIE-IHALO2_1:IIE , IJB:IJE , IKU ) )
!$acc enter data create (ZNORTH2F_IN, ZSOUTH2F_IN, ZWEST2F_IN, ZEAST2F_IN)
!
ALLOCATE ( ZSOUTH2F_OUT ( IIB:IIE , IJB-IHALO2:IJB-1 , IKU ) )
ALLOCATE ( ZNORTH2F_OUT ( IIB:IIE , IJE+1:IJE+IHALO2 , IKU ) )
ALLOCATE ( ZWEST2F_OUT ( IIB-IHALO2:IIB-1 , IJB:IJE , IKU ) )
ALLOCATE ( ZEAST2F_OUT ( IIE+1:IIE+IHALO2 , IJB:IJE , IKU ) )
!$acc enter data create (ZNORTH2F_OUT, ZSOUTH2F_OUT, ZWEST2F_OUT, ZEAST2F_OUT)
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IF (.NOT. GWEST ) THEN
NP_WEST = ( IP-1 -1 ) + 1
ELSE
NP_WEST = 0
ENDIF
IF (.NOT. GEAST ) THEN
NP_EAST = ( IP-1 +1 ) + 1
ELSE
NP_EAST = 0
ENDIF
IF (.NOT. GSOUTH ) THEN
NP_SOUTH = ( IP-1 -NP1 ) + 1
ELSE
NP_SOUTH = 0
ENDIF
IF (.NOT. GNORTH ) THEN
NP_NORTH = ( IP-1 +NP1 ) + 1
ELSE
NP_NORTH = 0
ENDIF
!print*,"PROC=",IP, GWEST,NP_WEST, GEAST,NP_EAST, GSOUTH,NP_SOUTH , GNORTH,NP_NORTH
GFIRST_INIT_HALO_D = .FALSE.
END IF
END SUBROUTINE INIT_HALO_D
END MODULE MODD_HALO_D
! #########################
SUBROUTINE GET_HALO_D(PSRC,HDIR,HNAME)
! #########################
#define MNH_GPUDIRECT
!
USE MODD_HALO_D
!USE MODE_MNH_ZWORK, ONLY : GWEST , GEAST, GSOUTH , GNORTH
!USE MODE_MNH_ZWORK, ONLY : IIU,IJU,IKU
!USE MODE_MNH_ZWORK, ONLY : IIB,IJB ,IIE,IJE
!!
!USE MODE_DEVICE
USE MODE_MPPDB
USE MODI_GET_HALO, ONLY : GET_HALO_START_D,GET_HALO_STOP_D
!
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
!$acc declare present (PSRC)
CHARACTER(len=4), OPTIONAL :: HDIR ! to send only halo on X or Y direction
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
INTEGER :: INB_REQ , IREQ(8)
!
CALL GET_HALO_START_D(PSRC,INB_REQ,IREQ,HDIR)
CALL GET_HALO_STOP_D(PSRC,INB_REQ,IREQ,HDIR)
!
END SUBROUTINE GET_HALO_D
! #########################
SUBROUTINE GET_HALO_START_D(PSRC,KNB_REQ,KREQ,HDIR)
! #########################
#define MNH_GPUDIRECT
!
USE MODD_HALO_D
USE MODE_MNH_ZWORK, ONLY : GWEST , GEAST, GSOUTH , GNORTH
USE MODE_MNH_ZWORK, ONLY : IIU,IJU,IKU
USE MODE_MNH_ZWORK, ONLY : IIB,IJB ,IIE,IJE
!
USE MODD_VAR_ll, ONLY : NMNH_COMM_WORLD
USE MODD_MPIF, ONLY : MPI_STATUSES_IGNORE
USE MODD_PRECISION, ONLY : MNHREAL_MPI
!
USE MODE_DEVICE
USE MODE_MPPDB
!
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
!$acc declare present (PSRC)
INTEGER :: KNB_REQ , KREQ(8)
CHARACTER(len=4), OPTIONAL :: HDIR ! to send only halo on X or Y direction
!
INTEGER :: IERROR ! error return code
INTEGER,PARAMETER :: IS_WEST=1 , IS_EAST=2, IS_SOUTH=3, IS_NORTH=4
LOGICAL :: LX , LY
INTEGER :: NB_REQ, IERR
!
CALL INIT_HALO_D()
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!$acc data present (ZNORTH_IN, ZSOUTH_IN, ZWEST_IN, ZEAST_IN) &
!$acc present (ZNORTH_OUT, ZSOUTH_OUT, ZWEST_OUT, ZEAST_OUT)
LX = .FALSE.
LY = .FALSE.
IF (.NOT. PRESENT(HDIR) ) THEN
LX = .TRUE.
LY = .TRUE.
ELSE
!!$LX = ( HDIR == "01_X" .OR. HDIR == "S0_X" )
!!$LY = ( HDIR == "01_Y" .OR. HDIR == "S0_Y" )
LX = ( HDIR == "01_X" .OR. HDIR == "S0_X" .OR. HDIR == "S0_Y" )
LY = ( HDIR == "01_Y" .OR. HDIR == "S0_Y" .OR. HDIR == "S0_X" )
!!$print *,"IIB=",IIB," HDIR=",HDIR," LX=",LX," LY=",LY ; call flush(6)
END IF
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
NB_REQ = 0
!
! Post the recieve of Zxxxx_IN buffer first via MPI(Gpu_direct)
!
IF (LX) THEN
IF (.NOT. GWEST) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZWEST_OUT)
#endif
NB_REQ = NB_REQ + 1
Juan Escobar
committed
CALL MPI_IRECV(ZWEST_OUT,SIZE(ZWEST_OUT),MNHREAL_MPI,NP_WEST-1,1000+IS_EAST,&
NMNH_COMM_WORLD,KREQ(NB_REQ),IERR)
Juan Escobar
committed
#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
END IF
IF (.NOT.GEAST) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZEAST_OUT)
#endif
NB_REQ = NB_REQ + 1
Juan Escobar
committed
CALL MPI_IRECV(ZEAST_OUT,SIZE(ZEAST_OUT),MNHREAL_MPI,NP_EAST-1,1000+IS_WEST,&
NMNH_COMM_WORLD,KREQ(NB_REQ),IERR)
Juan Escobar
committed
#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
ENDIF
END IF
IF (LY) THEN
IF (.NOT.GSOUTH) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZSOUTH_OUT)
#endif
NB_REQ = NB_REQ + 1
Juan Escobar
committed
CALL MPI_IRECV(ZSOUTH_OUT,SIZE(ZSOUTH_OUT),MNHREAL_MPI,NP_SOUTH-1,1000+IS_NORTH,&
NMNH_COMM_WORLD,KREQ(NB_REQ),IERR)
Juan Escobar
committed
#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
ENDIF
IF (.NOT.GNORTH) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZNORTH_OUT)
#endif
NB_REQ = NB_REQ + 1
Juan Escobar
committed
CALL MPI_IRECV(ZNORTH_OUT,SIZE(ZNORTH_OUT),MNHREAL_MPI,NP_NORTH-1,1000+IS_SOUTH,&
NMNH_COMM_WORLD,KREQ(NB_REQ),IERR)
Juan Escobar
committed
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#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
ENDIF
END IF
!
! Copy the halo(async) on the device PSRC to Zxxxx_IN buffer
!
IF (LX) THEN
IF (.NOT. GWEST) THEN
!$acc kernels async(IS_WEST)
ZWEST_IN ( IIB:IIB+IHALO_1 , IJB:IJE , : ) = PSRC( IIB:IIB+IHALO_1 , IJB:IJE , : )
!$acc end kernels
END IF
IF (.NOT.GEAST) THEN
!$acc kernels async(IS_EAST)
ZEAST_IN ( IIE-IHALO_1:IIE , IJB:IJE , : ) = PSRC( IIE-IHALO_1:IIE , IJB:IJE , : )
!$acc end kernels
ENDIF
END IF
IF (LY) THEN
IF (.NOT.GSOUTH) THEN
!$acc kernels async(IS_SOUTH)
ZSOUTH_IN ( IIB:IIE , IJB:IJB+IHALO_1 , : ) = PSRC( IIB:IIE , IJB:IJB+IHALO_1 , : )
!$acc end kernels
ENDIF
IF (.NOT.GNORTH) THEN
!$acc kernels async(IS_NORTH)
ZNORTH_IN ( IIB:IIE , IJE-IHALO_1:IJE , : ) = PSRC( IIB:IIE , IJE-IHALO_1:IJE , : )
!$acc end kernels
ENDIF
ENDIF
!$acc wait
!
! Send Zxxxx_IN buffer via MPI(Gpu_direct)
!
IF (LX) THEN
IF (.NOT. GWEST) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZWEST_IN)
#else
!$acc update host(ZWEST_IN)
#endif
NB_REQ = NB_REQ + 1
Juan Escobar
committed
CALL MPI_ISEND(ZWEST_IN,SIZE(ZWEST_IN) ,MNHREAL_MPI,NP_WEST-1,1000+IS_WEST,&
NMNH_COMM_WORLD,KREQ(NB_REQ),IERR)
Juan Escobar
committed
#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
END IF
IF (.NOT.GEAST) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZEAST_IN)
#else
!$acc update host(ZEAST_IN)
#endif
NB_REQ = NB_REQ + 1
Juan Escobar
committed
CALL MPI_ISEND(ZEAST_IN,SIZE(ZEAST_IN) ,MNHREAL_MPI,NP_EAST-1,1000+IS_EAST,&
NMNH_COMM_WORLD,KREQ(NB_REQ),IERR)
Juan Escobar
committed
#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
ENDIF
END IF
IF (LY) THEN
IF (.NOT.GSOUTH) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZSOUTH_IN)
#else
!$acc update host(ZSOUTH_IN)
#endif
NB_REQ = NB_REQ + 1
Juan Escobar
committed
CALL MPI_ISEND(ZSOUTH_IN,SIZE(ZSOUTH_IN) ,MNHREAL_MPI,NP_SOUTH-1,1000+IS_SOUTH,&
NMNH_COMM_WORLD,KREQ(NB_REQ),IERR)
Juan Escobar
committed
#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
ENDIF
IF (.NOT.GNORTH) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZNORTH_IN)
#else
!$acc update host(ZNORTH_IN)
#endif
NB_REQ = NB_REQ + 1
Juan Escobar
committed
CALL MPI_ISEND(ZNORTH_IN,SIZE(ZNORTH_IN) ,MNHREAL_MPI,NP_NORTH-1,1000+IS_NORTH,&
NMNH_COMM_WORLD,KREQ(NB_REQ),IERR)
Juan Escobar
committed
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#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
ENDIF
ENDIF
!$acc end data
KNB_REQ = NB_REQ
!
END SUBROUTINE GET_HALO_START_D
!
! #########################
SUBROUTINE GET_HALO_STOP_D(PSRC,KNB_REQ,KREQ,HDIR)
! #########################
#define MNH_GPUDIRECT
!
USE MODD_HALO_D
USE MODE_MNH_ZWORK, ONLY : GWEST , GEAST, GSOUTH , GNORTH
USE MODE_MNH_ZWORK, ONLY : IIU,IJU,IKU
USE MODE_MNH_ZWORK, ONLY : IIB,IJB ,IIE,IJE
!
USE MODD_VAR_ll, ONLY : NMNH_COMM_WORLD
USE MODD_MPIF, ONLY : MPI_STATUSES_IGNORE
USE MODD_PRECISION, ONLY : MNHREAL_MPI
!
USE MODE_DEVICE
USE MODE_MPPDB
!
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
!$acc declare present (PSRC)
INTEGER :: KNB_REQ , KREQ(8)
CHARACTER(len=4), OPTIONAL :: HDIR ! to send only halo on X or Y direction
!
INTEGER :: IERROR ! error return code
INTEGER,PARAMETER :: IS_WEST=1 , IS_EAST=2, IS_SOUTH=3, IS_NORTH=4
LOGICAL :: LX , LY
INTEGER :: NB_REQ, IERR
!
CALL INIT_HALO_D()
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!$acc data present (ZNORTH_IN, ZSOUTH_IN, ZWEST_IN, ZEAST_IN) &
!$acc present (ZNORTH_OUT, ZSOUTH_OUT, ZWEST_OUT, ZEAST_OUT)
LX = .FALSE.
LY = .FALSE.
IF (.NOT. PRESENT(HDIR) ) THEN
LX = .TRUE.
LY = .TRUE.
ELSE
!!$LX = ( HDIR == "01_X" .OR. HDIR == "S0_X" )
!!$LY = ( HDIR == "01_Y" .OR. HDIR == "S0_Y" )
LX = ( HDIR == "01_X" .OR. HDIR == "S0_X" .OR. HDIR == "S0_Y" )
LY = ( HDIR == "01_Y" .OR. HDIR == "S0_Y" .OR. HDIR == "S0_X" )
!!$print *,"IIB=",IIB," HDIR=",HDIR," LX=",LX," LY=",LY ; call flush(6)
END IF
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
NB_REQ = KNB_REQ
CALL MPI_WAITALL(NB_REQ,KREQ,MPI_STATUSES_IGNORE,IERR)
!
! Copy back the Zxxx_OUT buffer recv via MPI(gpu_direct) to PSRC halo
!
IF (LX) THEN
IF (.NOT.GWEST) THEN
#ifndef MNH_GPUDIRECT
!$acc update device(ZWEST_OUT) async(IS_WEST)
#endif
!$acc kernels async(IS_WEST)
PSRC( 1:IIB-1 , IJB:IJE , : ) = ZWEST_OUT( 1:IIB-1 , IJB:IJE , : )
!$acc end kernels
ENDIF
IF (.NOT.GEAST) THEN
#ifndef MNH_GPUDIRECT
!$acc update device(ZEAST_OUT) async(IS_EAST)
#endif
!$acc kernels async(IS_EAST)
PSRC( IIE+1:IIU , IJB:IJE , : ) = ZEAST_OUT( IIE+1:IIU , IJB:IJE , : )
!$acc end kernels
ENDIF
END IF
IF (LY) THEN
IF (.NOT.GSOUTH) THEN
#ifndef MNH_GPUDIRECT
!$acc update device(ZSOUTH_OUT) async(IS_SOUTH)
#endif
!$acc kernels async(IS_SOUTH)
PSRC( IIB:IIE , 1:IJB-1 , : ) = ZSOUTH_OUT( IIB:IIE , 1:IJB-1 , : )
!$acc end kernels
ENDIF
IF (.NOT.GNORTH) THEN
#ifndef MNH_GPUDIRECT
!$acc update device(ZNORTH_OUT) async(IS_NORTH)
#endif
!$acc kernels async(IS_NORTH)
PSRC( IIB:IIE , IJE+1:IJU , : ) = ZNORTH_OUT ( IIB:IIE , IJE+1:IJU , : )
!$acc end kernels
ENDIF
END IF
!$acc wait
!$acc end data
!
END SUBROUTINE GET_HALO_STOP_D
!-------------------------------------------------------------------------------
! ########################################
SUBROUTINE GET_HALO_DD(PSRC, HDIR, HNAME)
! ########################################
#define MNH_GPUDIRECT
!
USE MODD_HALO_D
USE MODE_ll
USE MODD_ARGSLIST_ll, ONLY : LIST_ll
USE MODD_PARAMETERS, ONLY : JPHEXT
!
USE MODD_IO, ONLY : GSMONOPROC
USE MODE_MNH_ZWORK, ONLY : GWEST , GEAST, GSOUTH , GNORTH
!
USE MODD_CONF, ONLY : NHALO
USE MODE_DEVICE
USE MODE_MPPDB
USE MODD_VAR_ll, ONLY : IP,NPROC,NP1,NP2
USE MODD_VAR_ll, ONLY : NMNH_COMM_WORLD
USE MODD_MPIF, ONLY : MPI_STATUSES_IGNORE
USE MODD_PRECISION, ONLY : MNHREAL_MPI
!
USE MODE_MNH_ZWORK, ONLY : IIU,IJU,IKU
USE MODE_MNH_ZWORK, ONLY : IIB,IJB ,IIE,IJE
!
IMPLICIT NONE
!
REAL, DIMENSION(:,:,:), INTENT(INOUT) :: PSRC ! variable at t
CHARACTER(len=4), OPTIONAL :: HDIR ! to send only halo on X or Y direction
character(len=*), optional, intent(in) :: HNAME ! Name of the field to be added
!
character(len=:), allocatable :: yname
TYPE(LIST_ll) , POINTER :: TZ_PSRC_ll ! halo
INTEGER :: IERROR ! error return code
INTEGER,PARAMETER :: IS_WEST=1 , IS_EAST=2, IS_SOUTH=3, IS_NORTH=4
LOGICAL :: LX , LY
INTEGER :: INB_REQ , IREQ(8)
INTEGER :: IERR
if ( NPROC == 1 ) RETURN
CALL INIT_HALO_D()
!$acc data present ( PSRC )
NULLIFY( TZ_PSRC_ll)
!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
LX = .FALSE.
LY = .FALSE.
IF (.NOT. PRESENT(HDIR) ) THEN
LX = .TRUE.
LY = .TRUE.
ELSE
!
! Problem of reproductibility in ppm_s0_x/y if only S0_X or S0_Y
! so add S0_X + S0_Y for ppm_s0*
!
!!$LX = ( HDIR == "01_X" .OR. HDIR == "S0_X" )
!!$LY = ( HDIR == "01_Y" .OR. HDIR == "S0_Y" )
LX = ( HDIR == "01_X" .OR. HDIR == "S0_X" .OR. HDIR == "S0_Y" )
LY = ( HDIR == "01_Y" .OR. HDIR == "S0_Y" .OR. HDIR == "S0_X" )
END IF
!!$LX = .TRUE.
!!$LY = .TRUE.
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
INB_REQ = 0
!
! Post the recieve of Zxxxx_IN buffer first via MPI(Gpu_direct)
!
IF (LX) THEN
IF (.NOT. GWEST) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZWEST_OUT)
#endif
INB_REQ = INB_REQ + 1
Juan Escobar
committed
CALL MPI_IRECV(ZWEST_OUT,SIZE(ZWEST_OUT),MNHREAL_MPI,NP_WEST-1,1000+IS_EAST,&
NMNH_COMM_WORLD,IREQ(INB_REQ),IERR)
Juan Escobar
committed
#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
END IF
IF (.NOT.GEAST) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZEAST_OUT)
#endif
INB_REQ = INB_REQ + 1
Juan Escobar
committed
CALL MPI_IRECV(ZEAST_OUT,SIZE(ZEAST_OUT),MNHREAL_MPI,NP_EAST-1,1000+IS_WEST,&
NMNH_COMM_WORLD,IREQ(INB_REQ),IERR)
Juan Escobar
committed
#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
ENDIF
END IF
IF (LY) THEN
IF (.NOT.GSOUTH) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZSOUTH_OUT)
#endif
INB_REQ = INB_REQ + 1
Juan Escobar
committed
CALL MPI_IRECV(ZSOUTH_OUT,SIZE(ZSOUTH_OUT),MNHREAL_MPI,NP_SOUTH-1,1000+IS_NORTH,&
NMNH_COMM_WORLD,IREQ(INB_REQ),IERR)
Juan Escobar
committed
#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
ENDIF
IF (.NOT.GNORTH) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZNORTH_OUT)
#endif
INB_REQ = INB_REQ + 1
Juan Escobar
committed
CALL MPI_IRECV(ZNORTH_OUT,SIZE(ZNORTH_OUT),MNHREAL_MPI,NP_NORTH-1,1000+IS_SOUTH,&
NMNH_COMM_WORLD,IREQ(INB_REQ),IERR)
Juan Escobar
committed
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#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
ENDIF
END IF
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!Copy the halo on the device PSRC to Zxxxx_IN
IF (LX) THEN
IF (.NOT. GWEST) THEN
!$acc kernels async(IS_WEST)
ZWEST_IN ( IIB:IIB+IHALO_1 , IJB:IJE , : ) = PSRC( IIB:IIB+IHALO_1 , IJB:IJE , : )
!$acc end kernels
END IF
IF (.NOT.GEAST) THEN
!$acc kernels async(IS_EAST)
ZEAST_IN ( IIE-IHALO_1:IIE , IJB:IJE , : ) = PSRC( IIE-IHALO_1:IIE , IJB:IJE , : )
!$acc end kernels
ENDIF
END IF
IF (LY) THEN
IF (.NOT.GSOUTH) THEN
!$acc kernels async(IS_SOUTH)
ZSOUTH_IN ( IIB:IIE , IJB:IJB+IHALO_1 , : ) = PSRC( IIB:IIE , IJB:IJB+IHALO_1 , : )
!$acc end kernels
ENDIF
IF (.NOT.GNORTH) THEN
!$acc kernels async(IS_NORTH)
ZNORTH_IN ( IIB:IIE , IJE-IHALO_1:IJE , : ) = PSRC( IIB:IIE , IJE-IHALO_1:IJE , : )
!$acc end kernels
ENDIF
ENDIF
!$acc wait
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
! Send Zxxxx_IN buffer via MPI(Gpu_direct) or copy to host
!
IF (LX) THEN
IF (.NOT. GWEST) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZWEST_IN)
#else
!$acc update host(ZWEST_IN)
#endif
INB_REQ = INB_REQ + 1
Juan Escobar
committed
CALL MPI_ISEND(ZWEST_IN,SIZE(ZWEST_IN) ,MNHREAL_MPI,NP_WEST-1,1000+IS_WEST,&
NMNH_COMM_WORLD,IREQ(INB_REQ),IERR)
Juan Escobar
committed
#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
END IF
IF (.NOT.GEAST) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZEAST_IN)
#else
!$acc update host(ZEAST_IN)
#endif
INB_REQ = INB_REQ + 1
Juan Escobar
committed
CALL MPI_ISEND(ZEAST_IN,SIZE(ZEAST_IN) ,MNHREAL_MPI,NP_EAST-1,1000+IS_EAST,&
NMNH_COMM_WORLD,IREQ(INB_REQ),IERR)
Juan Escobar
committed
#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
ENDIF
END IF
IF (LY) THEN
IF (.NOT.GSOUTH) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZSOUTH_IN)
#else
!$acc update host(ZSOUTH_IN)
#endif
INB_REQ = INB_REQ + 1
Juan Escobar
committed
CALL MPI_ISEND(ZSOUTH_IN,SIZE(ZSOUTH_IN) ,MNHREAL_MPI,NP_SOUTH-1,1000+IS_SOUTH,&
NMNH_COMM_WORLD,IREQ(INB_REQ),IERR)
Juan Escobar
committed
#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
ENDIF
IF (.NOT.GNORTH) THEN
#ifdef MNH_GPUDIRECT
!$acc host_data use_device(ZNORTH_IN)
#else
!$acc update host(ZNORTH_IN)
#endif
INB_REQ = INB_REQ + 1
Juan Escobar
committed
CALL MPI_ISEND(ZNORTH_IN,SIZE(ZNORTH_IN) ,MNHREAL_MPI,NP_NORTH-1,1000+IS_NORTH,&
NMNH_COMM_WORLD,IREQ(INB_REQ),IERR)
Juan Escobar
committed
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#ifdef MNH_GPUDIRECT
!$acc end host_data
#endif
ENDIF
ENDIF
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
IF ( INB_REQ > 0 ) THEN
CALL MPI_WAITALL(INB_REQ,IREQ,MPI_STATUSES_IGNORE,IERR)
END IF
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! Is update halo
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
IF (LX) THEN
IF (.NOT.GWEST) THEN
#ifndef MNH_GPUDIRECT
!$acc update device(ZWEST_OUT) async(IS_WEST)
#endif
!$acc kernels async(IS_WEST)
PSRC( 1:IIB-1 , IJB:IJE , : ) = ZWEST_OUT( 1:IIB-1 , IJB:IJE , : )
!$acc end kernels
ENDIF
IF (.NOT.GEAST) THEN
#ifndef MNH_GPUDIRECT
!$acc update device(ZEAST_OUT) async(IS_EAST)
#endif
!$acc kernels async(IS_EAST)
PSRC( IIE+1:IIU , IJB:IJE , : ) = ZEAST_OUT( IIE+1:IIU , IJB:IJE , : )
!$acc end kernels
ENDIF
END IF