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MODULE GRIDPOINT_BUFFERS |
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! Purpose. |
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! -------- |
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! GRIDPOINT_BUFFERS defines the type "gridpoint buffer", |
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! and the operations to create and destroy instances of |
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! the type. |
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! Author. |
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! ------- |
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! Mike Fisher *ECMWF* |
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! Modifications. |
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! -------------- |
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! Original : 1999-11-10 |
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! M.Hamrud 01-Oct-2003 CY28 Cleaning |
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! ------------------------------------------------------------------ |
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USE PARKIND1 ,ONLY : JPIM ,JPRB |
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USE YOMHOOK ,ONLY : LHOOK, DR_HOOK |
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USE YOMCT0 , ONLY : NPRINTLEV , LALLOPR |
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USE YOMGEM , ONLY : NGPTOT |
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USE YOMLUN , ONLY : NULOUT |
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IMPLICIT NONE |
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SAVE |
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PRIVATE |
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PUBLIC gridpoint_buffer, & |
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& ALLOCATE_GRIDPOINT_BUFFER, & |
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& ALLOCATED_GRIDPOINT_BUFFER, & |
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& DEALLOCATE_GRIDPOINT_BUFFER |
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TYPE gridpoint_buffer |
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CHARACTER(LEN=1), POINTER :: CLNAME(:) |
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INTEGER(KIND=JPIM) :: IFIELDS |
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INTEGER(KIND=JPIM) :: IDGEN |
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INTEGER(KIND=JPIM) :: IDGENL |
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INTEGER(KIND=JPIM) :: IBLEN |
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INTEGER(KIND=JPIM) :: IPACK |
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LOGICAL :: LFILLED |
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REAL(KIND=JPRB), POINTER :: GPBUF(:) |
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END TYPE gridpoint_buffer |
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INTERFACE |
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SUBROUTINE ABOR1(CDTEXT) |
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CHARACTER(LEN=*) :: CDTEXT |
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END SUBROUTINE ABOR1 |
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END INTERFACE |
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!----------------------------------------------------------------------- |
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CONTAINS |
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SUBROUTINE ALLOCATE_GRIDPOINT_BUFFER (CDNAME,YDGPBUF,KFIELDS,KPACK, & |
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& KGPTOT) |
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TYPE (gridpoint_buffer),INTENT(OUT) :: YDGPBUF |
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CHARACTER(LEN=*) , INTENT(IN) :: CDNAME |
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INTEGER(KIND=JPIM) , INTENT(IN) :: KFIELDS,KPACK |
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INTEGER(KIND=JPIM) , INTENT(IN),OPTIONAL :: KGPTOT |
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INTEGER(KIND=JPIM) :: J, IGPTOT |
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REAL(KIND=JPRB) :: ZDUM |
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REAL(KIND=JPRB) :: ZHOOK_HANDLE |
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IF (LHOOK) CALL DR_HOOK('GRIDPOINT_BUFFERS:ALLOCATE_GRIDPOINT_BUFFER',0,ZHOOK_HANDLE) |
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IF(PRESENT(KGPTOT))THEN |
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IGPTOT=KGPTOT |
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ELSE |
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IGPTOT=NGPTOT |
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ENDIF |
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ALLOCATE (YDGPBUF%CLNAME(LEN(CDNAME))) |
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DO J=1,LEN(CDNAME) |
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YDGPBUF%CLNAME(J) = CDNAME(J:J) |
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ENDDO |
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YDGPBUF%IFIELDS = KFIELDS |
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YDGPBUF%IPACK = KPACK |
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IF (KPACK > 1) CALL ABOR1('ALLOCATE_GRIDPOINT_BUFFER: KPACK > 1') |
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YDGPBUF%IBLEN = IGPTOT * KFIELDS |
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ALLOCATE (YDGPBUF%GPBUF(YDGPBUF%IBLEN)) |
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IF (NPRINTLEV >= 1.OR. LALLOPR) & |
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& WRITE(NULOUT,91) CDNAME,SIZE(YDGPBUF%GPBUF),SHAPE(YDGPBUF%GPBUF) |
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YDGPBUF%GPBUF(:) = HUGE(ZDUM) |
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YDGPBUF%LFILLED = .FALSE. |
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IF (LHOOK) CALL DR_HOOK('GRIDPOINT_BUFFERS:ALLOCATE_GRIDPOINT_BUFFER',1,ZHOOK_HANDLE) |
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91 FORMAT(1X,'ALLOCATED GRIDPOINT BUFFER ',A,', SIZE=',I8,', SHAPE=',7I8) |
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END SUBROUTINE ALLOCATE_GRIDPOINT_BUFFER |
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SUBROUTINE DEALLOCATE_GRIDPOINT_BUFFER (YDGPBUF) |
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TYPE (gridpoint_buffer),INTENT(INOUT) :: YDGPBUF |
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INTEGER(KIND=JPIM) :: J |
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REAL(KIND=JPRB) :: ZHOOK_HANDLE |
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IF (LHOOK) CALL DR_HOOK('GRIDPOINT_BUFFERS:DEALLOCATE_GRIDPOINT_BUFFER',0,ZHOOK_HANDLE) |
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IF (NPRINTLEV >= 1.OR. LALLOPR) & |
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& WRITE(NULOUT,92) (YDGPBUF%CLNAME(J),J=1,SIZE(YDGPBUF%CLNAME)) |
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DEALLOCATE (YDGPBUF%GPBUF) |
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DEALLOCATE (YDGPBUF%CLNAME) |
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YDGPBUF%LFILLED = .FALSE. |
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IF (LHOOK) CALL DR_HOOK('GRIDPOINT_BUFFERS:DEALLOCATE_GRIDPOINT_BUFFER',1,ZHOOK_HANDLE) |
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92 FORMAT(1X,'DEALLOCATED GRIDPOINT BUFFER:,',100A1) |
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END SUBROUTINE DEALLOCATE_GRIDPOINT_BUFFER |
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LOGICAL FUNCTION ALLOCATED_GRIDPOINT_BUFFER (YDGPBUF) |
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TYPE (gridpoint_buffer),INTENT(IN) :: YDGPBUF |
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ALLOCATED_GRIDPOINT_BUFFER = ASSOCIATED (YDGPBUF%GPBUF) |
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END FUNCTION ALLOCATED_GRIDPOINT_BUFFER |
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END MODULE GRIDPOINT_BUFFERS |
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