C $Header: /u/gcmpack/MITgcm/pkg/generic_advdiff/gad_advscheme.F,v 1.1 2014/08/05 01:50:35 jmc Exp $ C $Name: $ #include "GAD_OPTIONS.h" C-- File gad_advscheme.F: Keeping track of Advection schemes requirement C-- Contents: C-- o GAD_ADVSCHEME_INIT C-- o GAD_ADVSCHEME_SET C-- o GAD_ADVSCHEME_GET (Function) C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP C !ROUTINE: GAD_ADVSCHEME_INIT C !INTERFACE: SUBROUTINE GAD_ADVSCHEME_INIT( myThid ) C !DESCRIPTION: C *==========================================================* C | S/R GAD\_ADVSCHEME\_INIT C | o Initialise shared local variables C *==========================================================* C !USES: IMPLICIT NONE C-- Global variables #include "SIZE.h" #include "GAD.h" C-- Local variables shared by S/R within this file (gad_advscheme.F) C GAD_advScheme_OlMin :: overlap minimum size for this advection scheme INTEGER GAD_advScheme_OlMin(GAD_Scheme_MaxNum) COMMON /GAD_ADVSCHEME_LOCAL/ GAD_advScheme_OlMin C !INPUT PARAMETERS: C myThid :: my Thread Id number INTEGER myThid C !LOCAL VARIABLES: INTEGER n CEOP _BEGIN_MASTER(myThid) DO n=1,GAD_Scheme_MaxNum GAD_advScheme_OlMin(n) = -1 ENDDO _END_MASTER(myThid) RETURN END
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP C !ROUTINE: GAD_ADVSCHEME_SET C !INTERFACE: SUBROUTINE GAD_ADVSCHEME_SET( I advScheme, OlMinSize, U errCode, I myThid ) C !DESCRIPTION: C *==========================================================* C | S/R GAD\_ADVSCHEME\_SET C | o Store minimum length of OverLap (related to stencil) C | that this advection needs. C *==========================================================* C !USES: IMPLICIT NONE C-- Global variables #include "SIZE.h" #include "EEPARAMS.h" #include "GAD.h" C-- Local variables shared by S/R within this file (gad_advscheme.F) C GAD_advScheme_OlMin :: overlap minimum size for this advection scheme INTEGER GAD_advScheme_OlMin(GAD_Scheme_MaxNum) COMMON /GAD_ADVSCHEME_LOCAL/ GAD_advScheme_OlMin C !INPUT/OUTPUT PARAMETERS: C advScheme :: advection scheme number C OlMinSize :: overlap minimum size for this advection scheme C errCode :: tracks occurence of errors ( > 0) C myThid :: my Thread Id number INTEGER advScheme INTEGER OlMinSize INTEGER errCode INTEGER myThid C !LOCAL VARIABLES: C msgBuf :: Informational/error message buffer CHARACTER*(MAX_LEN_MBUF) msgBuf CEOP IF ( advScheme.GE.1 .AND. advScheme.LE.GAD_Scheme_MaxNum ) THEN _BEGIN_MASTER(myThid) GAD_advScheme_OlMin(advScheme) = OlMinSize _END_MASTER(myThid) ELSE WRITE(msgBuf,'(2A,I6,A)') 'GAD_ADVSCHEME_SET: ', & 'Advection-Scheme Number:', advScheme, ' not valid' CALL PRINT_ERROR( msgBuf, myThid ) WRITE(msgBuf,'(2A,I4,A)') 'GAD_ADVSCHEME_SET: ', & 'should be > 0 and < GAD_Scheme_MaxNum =', GAD_Scheme_MaxNum CALL PRINT_ERROR( msgBuf, myThid ) errCode = MAX( errCode, 1 ) ENDIF RETURN END
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| CBOP C !ROUTINE: GAD_ADVSCHEME_GET C !INTERFACE: INTEGER FUNCTION GAD_ADVSCHEME_GET( advScheme ) C !DESCRIPTION: C *==========================================================* C | INTEGER FUNCTION GAD\_ADVSCHEME\_GET C | o Return minimum length of OverLap (related to stencil) C | that this advection needs. C *==========================================================* C !USES: IMPLICIT NONE C-- Global variables #include "SIZE.h" #include "GAD.h" C-- Local variables shared by S/R within this file (gad_advscheme.F) C GAD_advScheme_OlMin :: overlap minimum size for this advection scheme INTEGER GAD_advScheme_OlMin(GAD_Scheme_MaxNum) COMMON /GAD_ADVSCHEME_LOCAL/ GAD_advScheme_OlMin C !INPUT PARAMETERS: C advScheme :: advection scheme number INTEGER advScheme C !LOCAL VARIABLES: CEOP IF ( advScheme.GE.1 .AND. advScheme.LE.GAD_Scheme_MaxNum ) THEN GAD_ADVSCHEME_GET = GAD_advScheme_OlMin(advScheme) ELSE GAD_ADVSCHEME_GET = -2 ENDIF RETURN END