user_init Subroutine

public subroutine user_init(comp, importState, exportState, clock, rc)

Arguments

Type IntentOptional Attributes Name
type(ESMF_CplComp) :: comp
type(ESMF_State) :: importState
type(ESMF_State) :: exportState
type(ESMF_Clock) :: clock
integer, intent(out) :: rc

Calls

proc~~user_init~67~~CallsGraph proc~user_init~67 user_init esmf_arraygather esmf_arraygather proc~user_init~67->esmf_arraygather esmf_arrayscatter esmf_arrayscatter proc~user_init~67->esmf_arrayscatter esmf_stateget esmf_stateget proc~user_init~67->esmf_stateget proc~esmf_cplcompget ESMF_CplCompGet proc~user_init~67->proc~esmf_cplcompget proc~esmf_statereconcile ESMF_StateReconcile proc~user_init~67->proc~esmf_statereconcile proc~esmf_compget ESMF_CompGet proc~esmf_cplcompget->proc~esmf_compget proc~esmf_compstatusget ESMF_CompStatusGet proc~esmf_cplcompget->proc~esmf_compstatusget proc~esmf_cplcompgetinit ESMF_CplCompGetInit proc~esmf_cplcompget->proc~esmf_cplcompgetinit proc~esmf_imerr ESMF_IMErr proc~esmf_cplcompget->proc~esmf_imerr proc~esmf_logfounderror ESMF_LogFoundError proc~esmf_cplcompget->proc~esmf_logfounderror destroy destroy proc~esmf_statereconcile->destroy initialize initialize proc~esmf_statereconcile->initialize interface~esmf_vmbroadcast ESMF_VMBroadcast proc~esmf_statereconcile->interface~esmf_vmbroadcast interface~esmf_vmget ESMF_VMGet proc~esmf_statereconcile->interface~esmf_vmget proc~esmf_statereconcile->proc~esmf_imerr proc~esmf_infodump ESMF_InfoDump proc~esmf_statereconcile->proc~esmf_infodump proc~esmf_statereconcile->proc~esmf_logfounderror proc~esmf_logseterror ESMF_LogSetError proc~esmf_statereconcile->proc~esmf_logseterror proc~esmf_stategetinit ESMF_StateGetInit proc~esmf_statereconcile->proc~esmf_stategetinit proc~esmf_statereconcile_driver ESMF_StateReconcile_driver proc~esmf_statereconcile->proc~esmf_statereconcile_driver proc~esmf_statereconcileisnoop ESMF_StateReconcileIsNoop proc~esmf_statereconcile->proc~esmf_statereconcileisnoop proc~esmf_traceregionenter ESMF_TraceRegionEnter proc~esmf_statereconcile->proc~esmf_traceregionenter proc~esmf_traceregionexit ESMF_TraceRegionExit proc~esmf_statereconcile->proc~esmf_traceregionexit proc~esmf_utilstringdiffmatch ESMF_UtilStringDiffMatch proc~esmf_statereconcile->proc~esmf_utilstringdiffmatch proc~esmf_vmgetcurrent ESMF_VMGetCurrent proc~esmf_statereconcile->proc~esmf_vmgetcurrent proc~esmf_vmgetinit ESMF_VMGetInit proc~esmf_statereconcile->proc~esmf_vmgetinit update update proc~esmf_statereconcile->update

Source Code

  subroutine user_init(comp, importState, exportState, clock, rc)
    type(ESMF_CplComp) :: comp
    type(ESMF_State) :: importState, exportState
    type(ESMF_Clock) :: clock
    integer, intent(out) :: rc

    ! Local variables
    type(ESMF_Array) :: srcArray1, srcArray2
    integer          :: srcF90(100,150)
    type(ESMF_VM) :: vm

    ! Initialize return code
    rc = ESMF_SUCCESS

    print *, "User Coupler Init starting"

    ! Need to reconcile import and export states
    call ESMF_CplCompGet(comp, vm=vm, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    call ESMF_StateReconcile(importState, vm=vm, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    call ESMF_StateReconcile(exportState, vm=vm, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    
    ! Get the Arrays from the states
    call ESMF_StateGet(importState, "srcArray1", srcArray1, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    call ESMF_StateGet(exportState, "srcArray2", srcArray2, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out

    ! ArrayGather() srcArray1 into srcF90 on rootPet=5
    call ESMF_ArrayGather(srcArray1, srcF90, rootPet=5, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    
    ! ArrayScatter() srcF90 on rootPet=5 across srcArray2 
    call ESMF_ArrayScatter(srcArray2, srcF90, rootPet=5, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
  
    print *, "User Coupler Init returning"
   
  end subroutine user_init