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Add end of run restart functionality to MOM6 #133

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Merged
jiandewang merged 8 commits into from
May 21, 2024
Merged

Add end of run restart functionality to MOM6 #133

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80c330b
Add end of run restart file functionality
dpsarmie Apr 23, 2024
3857cb4
Update mom_cap.F90
dpsarmie Apr 23, 2024
31268fb
Add call to read config option and set default to false
dpsarmie Apr 24, 2024
1f5483e
Change end of run restart configuration option read location
dpsarmie Apr 25, 2024
a04e4b8
Merge branch 'NOAA-EMC:dev/emc' into feature/endofrun_restart
dpsarmie Apr 25, 2024
2244df5
Turn off stop_alarm check
dpsarmie May 6, 2024
dc939ad
Move attr read to InitializeP0
dpsarmie May 7, 2024
86585c0
Merge branch 'NOAA-EMC:dev/emc' into feature/endofrun_restart
dpsarmie May 13, 2024
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23 changes: 21 additions & 2 deletions config_src/drivers/nuopc_cap/mom_cap.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -136,6 +136,7 @@ module MOM_cap_mod
logical :: grid_attach_area = .false.
logical :: use_coldstart = .true.
logical :: use_mommesh = .true.
logical :: restart_eor = .false.
character(len=128) :: scalar_field_name = ''
integer :: scalar_field_count = 0
integer :: scalar_field_idx_grid_nx = 0
Expand Down Expand Up @@ -381,6 +382,12 @@ subroutine InitializeP0(gcomp, importState, exportState, clock, rc)
geomtype = ESMF_GEOMTYPE_GRID
endif

! Read end of run restart config option
call NUOPC_CompAttributeGet(gcomp, name="write_restart_at_endofrun", value=value, isPresent=isPresent, isSet=isSet, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
if (isPresent .and. isSet) then
if (trim(value) .eq. '.true.') restart_eor = .true.
end if

end subroutine

Expand Down Expand Up @@ -1637,6 +1644,8 @@ subroutine ModelAdvance(gcomp, rc)
real(8) :: MPI_Wtime, timers
logical :: write_restart
logical :: write_restartfh
logical :: write_restart_eor


rc = ESMF_SUCCESS
if(profile_memory) call ESMF_VMLogMemInfo("Entering MOM Model_ADVANCE: ")
Expand Down Expand Up @@ -1776,7 +1785,6 @@ subroutine ModelAdvance(gcomp, rc)
!---------------
! Get the stop alarm
!---------------

call ESMF_ClockGetAlarm(clock, alarmname='stop_alarm', alarm=stop_alarm, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return

Expand Down Expand Up @@ -1807,7 +1815,18 @@ subroutine ModelAdvance(gcomp, rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
end if

if (write_restart .or. write_restartfh) then
write_restart_eor = .false.
if (restart_eor) then
if (ESMF_AlarmIsRinging(stop_alarm, rc=rc)) then
if (ChkErr(rc,__LINE__,u_FILE_u)) return
write_restart_eor = .true.
! turn off the alarm
call ESMF_AlarmRingerOff(stop_alarm, rc=rc )
if (ChkErr(rc,__LINE__,u_FILE_u)) return
end if
end if

if (write_restart .or. write_restartfh .or. write_restart_eor) then
! determine restart filename
call ESMF_ClockGetNextTime(clock, MyTime, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
Expand Down