add timestamps to rpointer files

src/cpl/nuopc/lnd_comp_nuopc.F90

@@ -656,7 +656,10 @@ subroutine InitializeRealize(gcomp, importState, exportState, clock, rc)
     ! ---------------------
     ! Finish initializing ctsm
     ! ---------------------
-    call initialize2(ni, nj)
+    call ESMF_ClockGet(clock, currTime=currtime, rc=rc)
+    if (ChkErr(rc,__LINE__,u_FILE_u)) return
+
+    call initialize2(ni, nj, currtime)
 
     !--------------------------------
     ! Create land export state

src/main/clm_initializeMod.F90

@@ -124,12 +124,13 @@ subroutine initialize1(dtime)
   end subroutine initialize1
 
   !-----------------------------------------------------------------------
-  subroutine initialize2(ni,nj)
+  subroutine initialize2(ni,nj, currtime)
     !
     ! !DESCRIPTION:
     ! CLM initialization second phase
     !
     ! !USES:
+    use ESMF                          , only : ESMF_Time
     use clm_varcon                    , only : spval
     use clm_varpar                    , only : natpft_lb, natpft_ub, cft_lb, cft_ub, maxpatch_glc
     use clm_varpar                    , only : surfpft_lb, surfpft_ub
@@ -185,6 +186,7 @@ subroutine initialize2(ni,nj)
     !
     ! !ARGUMENTS
     integer, intent(in) :: ni, nj         ! global grid sizes
+    type(ESMF_Time), intent(in) :: currtime
     !
     ! !LOCAL VARIABLES:
     integer            :: c,g,i,j,k,l,n,p ! indices
@@ -344,10 +346,12 @@ subroutine initialize2(ni,nj)
          source=create_nutrient_competition_method(bounds_proc))
     call readParameters(photosyns_inst)
 
+
     ! Initialize time manager
     if (nsrest == nsrStartup) then
        call timemgr_init()
     else
+       call timemgr_init(curr_date_in=currtime)
        call restFile_getfile(file=fnamer, path=pnamer)
        call restFile_open( flag='read', file=fnamer, ncid=ncid )
        call timemgr_restart_io( ncid=ncid, flag='read' )

src/main/restFileMod.F90

@@ -6,13 +6,13 @@ module restFileMod
   !
   ! !USES:
 #include "shr_assert.h"
-  use shr_kind_mod     , only : r8 => shr_kind_r8
+  use shr_kind_mod     , only : r8 => shr_kind_r8, CL=>shr_kind_CL
   use decompMod        , only : bounds_type, get_proc_clumps, get_clump_bounds
   use decompMod        , only : bounds_level_proc
   use spmdMod          , only : masterproc, mpicom
   use abortutils       , only : endrun
   use shr_log_mod      , only : errMsg => shr_log_errMsg
-  use clm_time_manager , only : timemgr_restart_io, get_nstep
+  use clm_time_manager , only : timemgr_restart_io, get_nstep, get_curr_date
   use subgridRestMod   , only : subgridRestWrite, subgridRestRead, subgridRest_read_cleanup
   use accumulMod       , only : accumulRest
   use clm_instMod      , only : clm_instRest
@@ -340,15 +340,19 @@ subroutine restFile_read_pfile( pnamer )
     ! !USES:
     use fileutils , only : opnfil, getavu, relavu
     use clm_varctl, only : rpntfil, rpntdir, inst_suffix
+    use mpi, only : MPI_CHARACTER
     !
     ! !ARGUMENTS:
     character(len=*), intent(out) :: pnamer ! full path of restart file
     !
     ! !LOCAL VARIABLES:
     !EOP
     integer :: i                  ! indices
+    integer :: yr, mon, day, tod
+    character(len=17) :: timestamp
     integer :: nio                ! restart unit
     integer :: status             ! substring check status
+    logical :: found
     character(len=256) :: locfn   ! Restart pointer file name
     !-----------------------------------------------------------------------
 
@@ -359,17 +363,24 @@ subroutine restFile_read_pfile( pnamer )
     ! New history files are always created for branch runs.
 
     if (masterproc) then
-       write(iulog,*) 'Reading restart pointer file....'
+       nio = getavu()
+       call get_curr_date(yr, mon, day, tod)
+       write(timestamp,'(".",i4.4,"-",i2.2,"-",i2.2,"-",i5.5)'),yr,mon,day,tod
+       locfn = trim(rpntdir) //'/'// trim(rpntfil)//trim(inst_suffix)//timestamp
+       inquire(file=trim(locfn), exist=found)
+       if(.not. found) then
+          locfn = trim(rpntdir) //'/'// trim(rpntfil)//trim(inst_suffix)
+       endif
+       write(iulog,*) 'Reading restart pointer file: ',trim(locfn)
+
+       call opnfil (locfn, nio, 'f')
+       read (nio,'(a256)') pnamer
+       call relavu (nio)
     endif
-
-    nio = getavu()
-    locfn = trim(rpntdir) //'/'// trim(rpntfil)//trim(inst_suffix)
-    call opnfil (locfn, nio, 'f')
-    read (nio,'(a256)') pnamer
-    call relavu (nio)
+    call mpi_bcast (pnamer, CL, MPI_CHARACTER, 0, mpicom, status)
 
     if (masterproc) then
-       write(iulog,*) 'Reading restart data.....'
+       write(iulog,*) 'Reading restart data: ',trim(pnamer)
        write(iulog,'(72a1)') ("-",i=1,60)
     end if
 
@@ -422,12 +433,16 @@ subroutine restFile_write_pfile( fnamer )
     ! !LOCAL VARIABLES:
     integer :: m                    ! index
     integer :: nio                  ! restart pointer file
+    integer :: yr, mon, day, tod
+    character(len=17) :: timestamp
     character(len=256) :: filename  ! local file name
     !-----------------------------------------------------------------------
 
     if (masterproc) then
+       call get_curr_date(yr, mon, day, tod)
+       write(timestamp,'(".",i4.4,"-",i2.2,"-",i2.2,"-",i5.5)') yr, mon, day, tod
        nio = getavu()
-       filename= trim(rpntdir) //'/'// trim(rpntfil)//trim(inst_suffix)
+       filename= trim(rpntdir) //'/'// trim(rpntfil)//trim(inst_suffix)//timestamp
        call opnfil( filename, nio, 'f' )
 
        write(nio,'(a)') fnamer
@@ -466,7 +481,7 @@ subroutine restFile_open( flag, file, ncid )
        ! Open netcdf restart file
 
        if (masterproc) then
-          write(iulog,*) 'Reading restart dataset'
+          write(iulog,*) 'Reading restart dataset: ', trim(file)
        end if
        call ncd_pio_openfile (ncid, trim(file), 0)
 

src/utils/clm_time_manager.F90

@@ -177,7 +177,8 @@ end subroutine set_timemgr_init
 
   !=========================================================================================
 
-  subroutine timemgr_init( )
+  subroutine timemgr_init(curr_date_in )
+    type(ESMF_Time), intent(in), optional :: curr_date_in 
 
     !---------------------------------------------------------------------------------
     ! Initialize the ESMF time manager from the sync clock
@@ -187,8 +188,8 @@ subroutine timemgr_init( )
     character(len=*), parameter :: sub = 'clm::timemgr_init'
     integer :: rc                            ! return code
     type(ESMF_Time) :: start_date            ! start date for run
-    type(ESMF_Time) :: curr_date             ! temporary date used in logic
     type(ESMF_Time) :: ref_date              ! reference date for time coordinate
+    type(ESMF_Time) :: curr_date             ! temporary date used in logic
     type(ESMF_TimeInterval) :: day_step_size ! day step size
     type(ESMF_TimeInterval) :: step_size     ! timestep size
     !---------------------------------------------------------------------------------
@@ -211,8 +212,11 @@ subroutine timemgr_init( )
     start_date = TimeSetymd( start_ymd, start_tod, "start_date" )
 
     ! Initialize current date
-
-    curr_date = start_date
+    if(present(curr_date_in)) then
+       curr_date = curr_date_in
+    else
+       curr_date = start_date
+    endif
 
     call ESMF_TimeIntervalSet( step_size, s=dtime, rc=rc )
     call chkrc(rc, sub//': error return from ESMF_TimeIntervalSet: setting step_size')
@@ -253,7 +257,7 @@ subroutine init_clock( start_date, ref_date, curr_date )
     !---------------------------------------------------------------------------------
     ! Purpose: Initialize the clock based on the start_date, ref_date and curr_date
     !
-    use ESMF       , only : ESMF_ClockCreate, ESMF_ClockAdvance
+    use ESMF       , only : ESMF_ClockCreate, ESMF_ClockAdvance, esmf_clockiscreated
 
     type(ESMF_Time), intent(in) :: start_date  ! start date for run
     type(ESMF_Time), intent(in) :: ref_date    ! reference date for time coordinate
@@ -277,6 +281,7 @@ subroutine init_clock( start_date, ref_date, curr_date )
     ! manager included in cime appears to require stopTime.
     call ESMF_TimeSet(stop_date, yy=really_big_year, mm=12, dd=31, s=0, &
          calendar=tm_cal, rc=rc)
+    call chkrc(rc, sub//': error return from ESMF_TimeIntervalSet: setting step_size')
 
     ! Error check 
 
@@ -299,9 +304,10 @@ subroutine init_clock( start_date, ref_date, curr_date )
 
     ! Initialize the clock
 
+
     tm_clock = ESMF_ClockCreate(name="CLM Time-manager clock", timeStep=step_size, startTime=start_date, &
          stopTime=stop_date, refTime=ref_date, rc=rc)
-    call chkrc(rc, sub//': error return from ESMF_ClockSetup')
+    call chkrc(rc, sub//': error return from ESMF_ClockCreate')
 
     ! Advance clock to the current time (in case of a restart)
 
@@ -496,11 +502,12 @@ end subroutine timemgr_restart_io
 
   !=========================================================================================
 
-  subroutine timemgr_restart( )
+  subroutine timemgr_restart()
 
     !---------------------------------------------------------------------------------
     ! Restart the ESMF time manager using the synclock for ending date.
     !
+
     character(len=*), parameter :: sub = 'clm::timemgr_restart'
     integer :: rc                            ! return code
     integer :: yr, mon, day, tod             ! Year, month, day, and second as integers
@@ -520,16 +527,15 @@ subroutine timemgr_restart( )
 
     dtime = rst_step_sec
 
-    ! Initialize start date from restart info
-
-    start_date = TimeSetymd( rst_start_ymd, rst_start_tod, "start_date" )
+    ! Check start date from restart info
 
-    ! Initialize current date from restart info
+    if (rst_start_ymd .ne. start_ymd .or. rst_start_tod .ne. start_tod) then
+       call shr_sys_abort(sub//'ERROR: mismatch in start date with restart file')
+    endif
 
-    curr_date = TimeSetymd( rst_curr_ymd, rst_curr_tod, "curr_date" )
-
-    call ESMF_TimeIntervalSet( step_size, s=dtime, rc=rc )
-    call chkrc(rc, sub//': error return from ESMF_TimeIntervalSet: setting step_size')
+    if (rst_ref_ymd .ne. ref_ymd .or. rst_ref_tod .ne. ref_tod) then
+       call shr_sys_abort(sub//'ERROR: mismatch in reference date with restart file')
+    endif
 
     call ESMF_TimeIntervalSet( day_step_size, d=1, rc=rc )
     call chkrc(rc, sub//': error return from ESMF_TimeIntervalSet: setting day_step_size')
@@ -540,12 +546,6 @@ subroutine timemgr_restart( )
 
     ! Initialize ref date from restart info
 
-    ref_date = TimeSetymd( rst_ref_ymd, rst_ref_tod, "ref_date" )
-
-    ! Initialize clock 
-
-    call init_clock( start_date, ref_date, curr_date)
-
     ! Advance the timestep.  
     ! Data from the restart file corresponds to the last timestep of the previous run.