Flexible restart write times (restart_fh) for med, ocn, ice, wav

CDEPS-interface/cdeps_files.cmake

@@ -4,6 +4,7 @@ list(APPEND ufs_cdeps_share_files
   ufs/cdeps_share/shr_assert_mod.F90
   ufs/cdeps_share/shr_frz_mod.F90
   ufs/cdeps_share/shr_infnan_mod.F90
+  ufs/cdeps_share/shr_is_restart_fh_mod.F90
 )
 
 list(APPEND cdeps_share_files

CDEPS-interface/ufs/cdeps_share/shr_is_restart_fh_mod.F90

@@ -0,0 +1,137 @@
+module shr_is_restart_fh_mod
+
+  ! Common methods for components to check if it's time to write forecast hour-based restarts
+
+  !use dshr_methods_mod , only : chkerr
+  use ESMF, only : ESMF_ConfigCreate, ESMF_ConfigDestroy, ESMF_ConfigLoadFile, &
+                     ESMF_ConfigGetLen, ESMF_ConfigGetAttribute, ESMF_TimePrint, &
+                     ESMF_LOGMSG_INFO, ESMF_LogWrite, ESMF_TimeInterval, &
+                     ESMF_Time, ESMF_KIND_R8, ESMF_Config, ESMF_Clock, &
+                     ESMF_TimeIntervalSet, ESMF_TimePrint, operator(+), operator(==), &
+                     ESMF_LogFoundError, ESMF_LOGERR_PASSTHRU
+
+  implicit none
+  private
+
+  type :: is_restart_fh_type
+    logical :: write_restartfh = .false.
+    type(ESMF_Time), allocatable :: restartFhTimes(:)
+  end type is_restart_fh_type
+
+  public :: init_is_restart_fh, is_restart_fh, finalize_restart_fh, is_restart_fh_type
+
+contains
+
+  !-----------------------------------------------------------------------
+  subroutine init_is_restart_fh(currentTime, dtime, lLog, restartfh_info)
+    !
+    ! !DESCRIPTION:
+    ! Process restart_fh attribute from model_configure in UFS
+    !
+    ! !USES:
+    !
+    ! !ARGUMENTS:
+    type(ESMF_Time), intent(in) :: currentTime
+    integer, intent(in)         :: dtime ! time step (s)
+    logical, intent(in)         :: lLog ! If true, this task logs restart_fh info
+    type(is_restart_fh_type), intent(out) :: restartfh_info !restart_fh info for each task
+    !
+    ! !LOCAL VARIABLES:
+    character(len=256)           :: timestr
+    integer                      :: n, nfh, fh_s, rc
+    logical                      :: isPresent
+    real(kind=ESMF_KIND_R8), allocatable :: restart_fh(:)
+    type(ESMF_TimeInterval)      :: fhInterval
+    type(ESMF_Config)            :: CF_mc
+    !-----------------------------------------------------------------------
+
+    ! set up Times to write non-interval restarts
+    inquire(FILE='model_configure', EXIST=isPresent)
+    if (isPresent) then !model_configure exists. this is ufs run
+      CF_mc = ESMF_ConfigCreate(rc=rc)
+      call ESMF_ConfigLoadFile(config=CF_mc,filename='model_configure' ,rc=rc)
+      if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__, file=__FILE__)) return
+
+      nfh = ESMF_ConfigGetLen(config=CF_mc, label ='restart_fh:',rc=rc)
+      if (nfh .gt. 0) then
+        allocate(restart_fh(1:nfh))
+        allocate(restartfh_info%restartFhTimes(1:nfh)) !not deallocated here
+
+        call ESMF_ConfigGetAttribute(CF_mc,valueList=restart_fh,label='restart_fh:', rc=rc)
+        if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__, file=__FILE__)) return
+        ! create a list of times at each restart_fh
+        do n = 1,nfh
+          fh_s = NINT(3600*restart_fh(n))
+          call ESMF_TimeIntervalSet(fhInterval, s=fh_s, rc=rc)
+          if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__, file=__FILE__)) return
+          restartfh_info%restartFhTimes(n) = currentTime + fhInterval
+          call ESMF_TimePrint(restartfh_info%restartFhTimes(n), options="string", &
+                              preString="restart_fh at ", unit=timestr, rc=rc)
+          if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__, file=__FILE__)) return
+          if (lLog) then
+            if (mod(fh_s,dtime) /= 0) then
+              call ESMF_LogWrite('restart time NOT to be written for '//trim(timestr), ESMF_LOGMSG_INFO)
+            else
+              call ESMF_LogWrite('restart time to be written for '//trim(timestr), ESMF_LOGMSG_INFO)
+            end if
+          end if
+        end do
+        deallocate(restart_fh)
+      end if !nfh>0
+      call ESMF_ConfigDestroy(CF_mc, rc=rc)
+      if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__, file=__FILE__)) return
+    end if !model_configure
+
+  end subroutine init_is_restart_fh
+
+  subroutine is_restart_fh(clock, restartfh_info, lWrite)
+    !
+    ! !DESCRIPTION:
+    ! True/false if time to write restart
+    !
+    ! !USES:
+    use ESMF, only : ESMF_ClockGetNextTime
+
+    !
+    ! !ARGUMENTS:
+    type(ESMF_Clock), intent(in) :: clock
+    type(is_restart_fh_type), intent(inout) :: restartfh_info
+    logical, intent(out)         :: lWrite ! time to write?
+    !
+    ! !LOCAL VARIABLES:
+    integer                    :: nfh, rc
+    type(ESMF_Time)            :: nextTime
+    !-----------------------------------------------------------------------
+
+    restartfh_info%write_restartfh = .false.
+    if (allocated(restartfh_info%restartFhTimes)) then
+      ! check if next time is == to any restartfhtime
+      do nfh = 1,size(restartfh_info%restartFhTimes)
+        call ESMF_ClockGetNextTime(clock, nextTime=nexttime, rc=rc)
+        if (ESMF_LogFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__, file=__FILE__)) return
+        if (nextTime == restartfh_info%restartFhTimes(nfh)) restartfh_info%write_restartfh = .true.
+      end do
+    end if
+
+    lWrite = restartfh_info%write_restartfh
+
+  end subroutine is_restart_fh
+
+  subroutine finalize_restart_fh(restartfh_info)
+    !
+    ! !DESCRIPTION:
+    ! Clean-up...release allocated memory
+    !
+    ! !USES:
+    !
+    ! !ARGUMENTS:
+    type(is_restart_fh_type), intent(inout) :: restartfh_info
+    !
+    ! !LOCAL VARIABLES:
+    !-----------------------------------------------------------------------
+
+    if (allocated(restartfh_info%restartFhTimes)) deallocate(restartfh_info%restartFhTimes)
+
+  end subroutine finalize_restart_fh
+
+end module shr_is_restart_fh_mod

CICE-interface/CMakeLists.txt

@@ -63,7 +63,7 @@ list(APPEND lib_src_files
   ${icepack_files}
   ${cice_mpi_comm_files}
   ${cice_nuopc_cmeps_driver_files}
-  ${cice_cdeps_inline_files})
+  ${cice_cdeps_share_files})
 
 list(APPEND _cice_defs FORTRANUNDERSCORE
                        coupled)

CICE-interface/cice_files.cmake

@@ -151,8 +151,8 @@ list(APPEND cice_nuopc_cmeps_driver_files
   CICE/cicecore/drivers/nuopc/cmeps/ice_mesh_mod.F90
 )
 
-#-- Using ice prescribed ifndef cesmcoupled
-list(APPEND cice_cdeps_inline_files
+list(APPEND cice_cdeps_share_files
+  #-- Using ice prescribed ifndef cesmcoupled
   ${PROJECT_SOURCE_DIR}/CDEPS-interface/CDEPS/share/shr_orb_mod.F90
   ${PROJECT_SOURCE_DIR}/CDEPS-interface/CDEPS/share/shr_const_mod.F90
   ${PROJECT_SOURCE_DIR}/CDEPS-interface/CDEPS/share/shr_abort_mod.F90
@@ -168,4 +168,7 @@ list(APPEND cice_cdeps_inline_files
   ${PROJECT_SOURCE_DIR}/CDEPS-interface/CDEPS/streams/dshr_stream_mod.F90
   ${PROJECT_SOURCE_DIR}/CDEPS-interface/CDEPS/streams/dshr_methods_mod.F90
   ${PROJECT_SOURCE_DIR}/CDEPS-interface/CDEPS/dshr/dshr_mod.F90
+
+  #restart_fh
+  ${PROJECT_SOURCE_DIR}/CDEPS-interface/ufs/cdeps_share/shr_is_restart_fh_mod.F90
 )

CMEPS-interface/CMakeLists.txt

@@ -42,7 +42,8 @@ list(APPEND _ufs_util_files
   ${PROJECT_SOURCE_DIR}/CDEPS-interface/CDEPS/share/shr_sys_mod.F90
   ${PROJECT_SOURCE_DIR}/CDEPS-interface/CDEPS/share/shr_kind_mod.F90
   ${PROJECT_SOURCE_DIR}/CDEPS-interface/ufs/cdeps_share/shr_assert_mod.F90
-  ${PROJECT_SOURCE_DIR}/CDEPS-interface/ufs/cdeps_share/shr_infnan_mod.F90)
+  ${PROJECT_SOURCE_DIR}/CDEPS-interface/ufs/cdeps_share/shr_infnan_mod.F90
+  ${PROJECT_SOURCE_DIR}/CDEPS-interface/ufs/cdeps_share/shr_is_restart_fh_mod.F90)
 
 list(APPEND _mediator_files
   CMEPS/mediator/med_phases_restart_mod.F90

MOM6-interface/mom6_files.cmake

@@ -315,6 +315,10 @@ list(APPEND mom6_nuopc_src_files
   MOM6/config_src/drivers/timing_tests/time_MOM_EOS.F90
 )
 
+list(APPEND mom6_nuopc_src_files
+  ${PROJECT_SOURCE_DIR}/CDEPS-interface/ufs/cdeps_share/shr_is_restart_fh_mod.F90
+)
+
 list(APPEND mom6_solo_src_files
   MOM6/config_src/drivers/solo_driver/MESO_surface_forcing.F90
   MOM6/config_src/drivers/solo_driver/MOM_driver.F90

tests/bl_date.conf

@@ -1 +1 @@
-export BL_DATE=20241203
+export BL_DATE=20241206

tests/default_vars.sh

@@ -421,6 +421,7 @@ export CMP_DATAONLY=false
 export esmf_logkind="ESMF_LOGKIND_MULTI"
 export DumpFields="false"
 export MED_history_n=1000000
+export RESTART_FH=" "
 
 export_fv3_v16 ()
 {
@@ -1359,6 +1360,7 @@ export_cmeps() {
   export pio_rearranger=box
   export RUNTYPE=startup
   export RESTART_N=${FHMAX}
+  export RESTART_FH=" "
   export CMEPS_RESTART_DIR=./RESTART/
   export cap_dbug_flag=0
   export WRITE_ENDOFRUN_RESTART=.false.