source: NEMO/branches/2019/ENHANCE-02_ISF_nemo/src/OCE/ISF/isfutils.F90 @ 11423

MODULE isfutils
   !!======================================================================
   !!                       ***  MODULE  isfutils  ***
   !! istutils module : miscelenious useful routines
   !!======================================================================
   !! History :  4.1  !  2019-09  (P. Mathiot) original code
   !!----------------------------------------------------------------------

   !!----------------------------------------------------------------------
   !!   isfutils       : - read_2dcstdta to read a constant input file with iom_get
   !!                    - debug to print array sum, min, max in ocean.output
   !!----------------------------------------------------------------------

   USE iom
   USE lib_fortran
   USE lib_mpp

   IMPLICIT NONE

   PRIVATE

   INTERFACE debug
      MODULE PROCEDURE debug2d, debug3d
   END INTERFACE debug

   PUBLIC read_2dcstdta, debug

CONTAINS

   SUBROUTINE read_2dcstdta(cdfile, cdvar, pvar)
      !!--------------------------------------------------------------------
      !!                  ***  ROUTINE read_2dcstdta  ***
      !!
      !! ** Purpose : read input file
      !!
      !!--------------------------------------------------------------------
      !!-------------------------- OUT -------------------------------------
      REAL(wp), DIMENSION(jpi,jpj), INTENT(  out) :: pvar          ! output variable
      !!-------------------------- IN  -------------------------------------
      CHARACTER(len=256)          , INTENT(in   ) :: cdfile, cdvar ! input file name and variable name
      !!--------------------------------------------------------------------
      INTEGER :: inum
      !!--------------------------------------------------------------------

      CALL iom_open( cdfile, inum )
      CALL iom_get( inum, jpdom_data, cdvar, pvar, 1)
      CALL iom_close(inum)

   END SUBROUTINE read_2dcstdta

   SUBROUTINE debug2d(cdtxt,pvar)
      !!--------------------------------------------------------------------
      !!                  ***  ROUTINE isf_debug2d  ***
      !!
      !! ** Purpose : add debug print
      !!
      !!--------------------------------------------------------------------
      !!-------------------------- OUT -------------------------------------
      !!-------------------------- IN  -------------------------------------
      CHARACTER(LEN=256)          , INTENT(in   ) :: cdtxt
      REAL(wp), DIMENSION(jpi,jpj), INTENT(in   ) :: pvar
      !!--------------------------------------------------------------------
      REAL(wp) :: zmin, zmax, zsum
      !!--------------------------------------------------------------------
      !
      zsum = glob_sum( 'debug', pvar(:,:) )
      zmin = MINVAL( pvar(:,:) ) ; CALL mpp_min( 'debug', zmin ) ! min over the global domain
      zmax = MAXVAL( pvar(:,:) ) ; CALL mpp_max( 'debug', zmax ) ! max over the global domain
      !
      WRITE(numout,*) TRIM(cdtxt),' (min, max, sum) : ',zmin, zmax, zsum
      !
      FLUSH(numout)
   END SUBROUTINE debug2d

   SUBROUTINE debug3d(cdtxt,pvar)
      !!--------------------------------------------------------------------
      !!                  ***  ROUTINE isf_debug3d  ***
      !!
      !! ** Purpose : add debug print
      !!
      !!--------------------------------------------------------------------
      !!-------------------------- OUT -------------------------------------
      !!-------------------------- IN  -------------------------------------
      CHARACTER(LEN=256)              , INTENT(in   ) :: cdtxt
      REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(in   ) :: pvar
      !!--------------------------------------------------------------------
      REAL(wp) :: zmin, zmax, zsum
      !!--------------------------------------------------------------------
      !
      zsum = glob_sum( 'debug', pvar(:,:) )
      zmin = MINVAL( pvar(:,:) ) ; CALL mpp_min( 'debug', zmin ) ! min over the global domain
      zmax = MAXVAL( pvar(:,:) ) ; CALL mpp_max( 'debug', zmax ) ! max over the global domain
      !
      WRITE(numout,*) TRIM(cdtxt),' (min, max, sum) : ',zmin, zmax, zsum
      !
      FLUSH(numout)
      !
   END SUBROUTINE debug3d

END MODULE isfutils