NoahMP CCPP-compliancy

physics/noahmp_pre.F90

@@ -0,0 +1,72 @@
+!> \file noahmp_pre.F90
+!! This file contains subroutines that prepare data for the NoahMP land surface model scheme
+!! as part of the GFS physics suite.
+      module noahmp_pre
+
+      implicit none
+
+      contains
+
+      subroutine noahmp_pre_init()
+      end subroutine noahmp_pre_init
+
+      subroutine noahmp_pre_finalize()
+      end subroutine noahmp_pre_finalize
+
+!> \section arg_table_noahmp_pre_run Argument Table
+!! \htmlinclude noahmp_pre_run.html
+!!      
+      subroutine noahmp_pre_run (jdat, julian, yearlen, errmsg, errflg)
+
+      use machine, only : kind_phys
+      implicit none
+
+      integer,          intent(in)  :: jdat(1:8)
+
+      real(kind=kind_phys), intent(out) :: julian
+      integer             , intent(out) :: yearlen
+
+      character(len=*), intent(out) :: errmsg
+      integer,          intent(out) :: errflg
+
+      integer ::  iw3jdn      
+      integer :: jd0, jd1
+      real    :: fjd
+
+
+      ! Initialize CCPP error handling variables
+      errmsg = ''
+      errflg = 0
+
+      ! Julian day calculation (fcst day of the year)
+      ! we need yearln and julian to
+      ! pass to noah mp sflx, idate is init, jdat is fcst;idate = jdat when kdt=1
+      ! jdat is changing
+      !
+
+      jd1    = iw3jdn(jdat(1),jdat(2),jdat(3))
+      jd0    = iw3jdn(jdat(1),1,1)
+      fjd    = float(jdat(5))/24.0 + float(jdat(6))/1440.0
+
+      julian = float(jd1-jd0) + fjd
+
+      !
+      ! Year length
+      !
+      ! what if the integration goes from one year to another?
+      ! iyr or jyr ? from 365 to 366 or from 366 to 365
+      !
+      ! is this against model's noleap yr assumption?
+      if (mod(jdat(1),4) == 0) then
+        yearlen = 366
+        if (mod(jdat(1),100) == 0) then
+          yearlen = 365
+          if (mod(jdat(1),400) == 0) then
+            yearlen = 366
+          endif
+        endif
+      endif
+
+    end subroutine noahmp_pre_run
+
+    end module noahmp_pre

physics/noahmp_pre.meta

@@ -0,0 +1,45 @@
+[ccpp-arg-table]
+  name = noahmp_pre_run
+  type = scheme
+[jdat]
+  standard_name = forecast_date_and_time
+  long_name = current forecast date and time
+  units = none
+  dimensions = (8)
+  type = integer
+  intent = in
+  optional = F
+[julian]
+  standard_name = julian_day
+  long_name = julian day
+  units = days
+  dimensions = ()
+  type = real
+  kind = kind_phys
+  intent = out
+  optional = F
+[yearlen]
+  standard_name = number_of_days_in_year
+  long_name = number of days in a year
+  units = days
+  dimensions = ()
+  type = integer
+  intent = out
+  optional = F
+[errmsg]
+  standard_name = ccpp_error_message
+  long_name = error message for error handling in CCPP
+  units = none
+  dimensions = ()
+  type = character
+  kind = len=*
+  intent = out
+  optional = F
+[errflg]
+  standard_name = ccpp_error_flag
+  long_name = error flag for error handling in CCPP
+  units = flag
+  dimensions = ()
+  type = integer
+  intent = out
+  optional = F