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~57~~CallsGraph proc~user_init~57 user_init esmf_stateget esmf_stateget proc~user_init~57->esmf_stateget interface~esmf_arrayrediststore ESMF_ArrayRedistStore proc~user_init~57->interface~esmf_arrayrediststore proc~esmf_cplcompget ESMF_CplCompGet proc~user_init~57->proc~esmf_cplcompget proc~esmf_statereconcile ESMF_StateReconcile proc~user_init~57->proc~esmf_statereconcile

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
    integer :: itemcount
    type(ESMF_Array) :: srcArray, dstArray
    type(ESMF_VM) :: vm

    ! Initialize return code
    rc = ESMF_SUCCESS

    print *, "User Coupler Init starting"

    call ESMF_StateGet(importState, itemcount=itemcount, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    print *, "Import State contains ", itemcount, " items."

    ! 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 source Array out of import state
    call ESMF_StateGet(importState, "array data", srcArray, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out

    ! Get destination Array out of export state
    call ESMF_StateGet(exportState, "array data", dstArray, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out

    ! Precompute and store an ArrayRedist operation
    call ESMF_ArrayRedistStore(srcArray=srcArray, dstArray=dstArray, &
      routehandle=routehandle, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    
    print *, "User Coupler Init returning"
   
  end subroutine user_init