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redo multiinstance support #337

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merged 4 commits into from
Jan 11, 2023
Merged

redo multiinstance support #337

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6ad71d9
redo multiinstance support
jedwards4b Jan 9, 2023
d17cd89
move timer init function
jedwards4b Jan 11, 2023
72c8b2c
Merge branch 'main' into esmf_multidriver
jedwards4b Jan 11, 2023
c7fec3b
fix merge issues
jedwards4b Jan 11, 2023
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52 changes: 37 additions & 15 deletions cesm/driver/ensemble_driver.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -79,17 +79,17 @@ subroutine SetModelServices(ensemble_driver, rc)
use ESMF , only : ESMF_CalendarSetDefault
use ESMF , only : ESMF_CALKIND_NOLEAP, ESMF_CALKIND_GREGORIAN
use NUOPC , only : NUOPC_CompAttributeGet, NUOPC_CompAttributeSet, NUOPC_CompAttributeAdd
use NUOPC_Driver , only : NUOPC_DriverAddComp
use NUOPC_Driver , only : NUOPC_DriverAddComp, NUOPC_DriverGetComp
use esm , only : ESMSetServices => SetServices, ReadAttributes
use esm_time_mod , only : esm_time_clockInit

use perf_mod , only : t_startf, t_stopf, t_initf
! input/output variables
type(ESMF_GridComp) :: ensemble_driver
integer, intent(out) :: rc

! local variables
type(ESMF_VM) :: vm
type(ESMF_GridComp) :: driver, gridcomptmp
type(ESMF_GridComp) :: driver
type(ESMF_Config) :: config
integer :: n
integer, pointer :: petList(:)
Expand All @@ -102,6 +102,7 @@ subroutine SetModelServices(ensemble_driver, rc)
integer :: inst
integer :: number_of_members
integer :: ntasks_per_member
integer :: Global_Comm
character(CL) :: start_type ! Type of startup
character(len=7) :: drvrinst
character(len=5) :: inst_suffix
Expand All @@ -116,10 +117,21 @@ subroutine SetModelServices(ensemble_driver, rc)

rc = ESMF_SUCCESS
call ESMF_LogWrite(trim(subname)//": called", ESMF_LOGMSG_INFO)

call ESMF_GridCompGet(ensemble_driver, config=config, vm=vm, rc=rc)
if (chkerr(rc,__LINE__,u_FILE_u)) return

call ESMF_VMGet(vm, localPet=localPet, mpiCommunicator=global_comm, rc=rc)
if (chkerr(rc,__LINE__,u_FILE_u)) return

if (localPet == 0) then
mastertask=.true.
else
mastertask = .false.
end if

call t_initf('drv_in', LogPrint=.true., LogUnit=logunit, mpicom=global_comm, mastertask=mastertask)
call t_startf(subname)

!-------------------------------------------
! Initialize clocks
!-------------------------------------------
Expand Down Expand Up @@ -200,23 +212,32 @@ subroutine SetModelServices(ensemble_driver, rc)
!-------------------------------------------

allocate(petList(ntasks_per_member))
! which driver instance is this?
inst = localPet/ntasks_per_member + 1
! We need to loop over instances
call t_startf('compute_drivers')
do inst = 1, number_of_members

! Determine pet list for driver instance
petList(1) = (inst-1) * ntasks_per_member
do n=2,ntasks_per_member
petList(n) = petList(n-1) + 1
enddo

! Add driver instance to ensemble driver
write(drvrinst,'(a,i4.4)') "ESM",inst
call NUOPC_DriverAddComp(ensemble_driver, drvrinst, ESMSetServices, petList=petList, rc=rc)
if (chkerr(rc,__LINE__,u_FILE_u)) return
enddo
call t_stopf('compute_drivers')

! Determine pet list for driver instance
inst = localPet/ntasks_per_member + 1
petList(1) = (inst-1) * ntasks_per_member
do n=2,ntasks_per_member
petList(n) = petList(n-1) + 1
enddo

! Add driver instance to ensemble driver
write(drvrinst,'(a,i4.4)') "ESM",inst
call NUOPC_DriverAddComp(ensemble_driver, drvrinst, ESMSetServices, petList=petList, comp=gridcomptmp, rc=rc)
if (chkerr(rc,__LINE__,u_FILE_u)) return

if (localpet >= petlist(1) .and. localpet <= petlist(ntasks_per_member)) then

driver = gridcomptmp
write(drvrinst,'(a,i4.4)') "ESM",inst
call NUOPC_DriverGetComp(ensemble_driver, drvrinst, comp=driver, rc=rc)
if (chkerr(rc,__LINE__,u_FILE_u)) return

if(number_of_members > 1) then
call NUOPC_CompAttributeAdd(driver, attrList=(/'inst_suffix'/), rc=rc)
Expand Down Expand Up @@ -264,6 +285,7 @@ subroutine SetModelServices(ensemble_driver, rc)
endif

deallocate(petList)
call t_stopf(subname)

call ESMF_LogWrite(trim(subname)//": done", ESMF_LOGMSG_INFO)

Expand Down
12 changes: 2 additions & 10 deletions cesm/driver/esm.F90
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Expand Up @@ -9,8 +9,7 @@ module ESM
use shr_mpi_mod , only : shr_mpi_bcast
use shr_mem_mod , only : shr_mem_init
use shr_log_mod , only : shr_log_setLogunit
use esm_utils_mod, only : logunit, maintask, dbug_flag, chkerr
use perf_mod , only : t_initf, t_setLogUnit
use esm_utils_mod, only : logunit, mastertask, dbug_flag, chkerr

implicit none
private
Expand Down Expand Up @@ -151,8 +150,6 @@ subroutine SetModelServices(driver, rc)
call ESMF_VMGet(vm, localPet=localPet, mpiCommunicator=global_comm, rc=rc)
if (chkerr(rc,__LINE__,u_FILE_u)) return

call ESMF_VMGet(vm, localPet=localPet, rc=rc)
if (chkerr(rc,__LINE__,u_FILE_u)) return
if (localPet == 0) then
maintask=.true.
else
Expand Down Expand Up @@ -211,11 +208,6 @@ subroutine SetModelServices(driver, rc)
write(logunit,*) trim(meminitstr)
end if

!-------------------------------------------
! Timer initialization (has to be after pelayouts are determined)
!-------------------------------------------
call t_initf('drv_in', LogPrint=.true., LogUnit=logunit, mpicom=global_comm, mastertask=maintask, MaxThreads=maxthreads)

call ESMF_LogWrite(trim(subname)//": done", ESMF_LOGMSG_INFO)

end subroutine SetModelServices
Expand Down Expand Up @@ -636,7 +628,7 @@ subroutine AddAttributes(gcomp, driver, config, compid, compname, inst_suffix, n
if (chkerr(rc,__LINE__,u_FILE_u)) return

!------
! Add driver restart flag a to gcomp attributes
! Add driver restart flag to gcomp attributes
!------
attribute = 'read_restart'
call NUOPC_CompAttributeGet(driver, name=trim(attribute), value=cvalue, rc=rc)
Expand Down
6 changes: 4 additions & 2 deletions cesm/nuopc_cap_share/nuopc_shr_methods.F90
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Expand Up @@ -145,6 +145,7 @@ subroutine set_component_logging(gcomp, maintask, logunit, shrlogunit, rc)
character(len=CL) :: logfile
character(len=CL) :: inst_suffix
integer :: inst_index ! not used here
integer :: n
!-----------------------------------------------------------------------

rc = ESMF_SUCCESS
Expand All @@ -157,8 +158,9 @@ subroutine set_component_logging(gcomp, maintask, logunit, shrlogunit, rc)
call get_component_instance(gcomp, inst_suffix, inst_index, rc=rc)
if (chkerr(rc,__LINE__,u_FILE_u)) return
! Multiinstance logfile name needs a correction
if(logfile(4:4) == '_') then
logfile = logfile(1:3)//trim(inst_suffix)//logfile(9:)
if(len_trim(inst_suffix) > 0) then
n = index(logfile, '.')
logfile = logfile(1:n-1)//trim(inst_suffix)//logfile(n:)
endif

open(newunit=logunit,file=trim(diro)//"/"//trim(logfile))
Expand Down