user_init Subroutine

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

Arguments

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

Calls

proc~~user_init~11~~CallsGraph proc~user_init~11 user_init esmf_fieldcreate esmf_fieldcreate proc~user_init~11->esmf_fieldcreate esmf_stateadd esmf_stateadd proc~user_init~11->esmf_stateadd interface~esmf_gridcreatenoperidim ESMF_GridCreateNoPeriDim proc~user_init~11->interface~esmf_gridcreatenoperidim interface~esmf_vmget ESMF_VMGet proc~user_init~11->interface~esmf_vmget proc~esmf_arrayspecset ESMF_ArraySpecSet proc~user_init~11->proc~esmf_arrayspecset proc~esmf_gridcompget ESMF_GridCompGet proc~user_init~11->proc~esmf_gridcompget proc~esmf_gridcreatenoperidima ESMF_GridCreateNoPeriDimA interface~esmf_gridcreatenoperidim->proc~esmf_gridcreatenoperidima proc~esmf_gridcreatenoperidimi ESMF_GridCreateNoPeriDimI interface~esmf_gridcreatenoperidim->proc~esmf_gridcreatenoperidimi proc~esmf_gridcreatenoperidimr ESMF_GridCreateNoPeriDimR interface~esmf_gridcreatenoperidim->proc~esmf_gridcreatenoperidimr proc~esmf_vmgetdefault ESMF_VMGetDefault interface~esmf_vmget->proc~esmf_vmgetdefault proc~esmf_vmgetpetspecific ESMF_VMGetPetSpecific interface~esmf_vmget->proc~esmf_vmgetpetspecific proc~esmf_logseterror ESMF_LogSetError proc~esmf_arrayspecset->proc~esmf_logseterror proc~esmf_compget ESMF_CompGet proc~esmf_gridcompget->proc~esmf_compget proc~esmf_compstatusget ESMF_CompStatusGet proc~esmf_gridcompget->proc~esmf_compstatusget proc~esmf_gridcompgetinit ESMF_GridCompGetInit proc~esmf_gridcompget->proc~esmf_gridcompgetinit proc~esmf_imerr ESMF_IMErr proc~esmf_gridcompget->proc~esmf_imerr proc~esmf_logfounderror ESMF_LogFoundError proc~esmf_gridcompget->proc~esmf_logfounderror

Source Code

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

    ! Local variables
    type(ESMF_ArraySpec)  :: arrayspec
    type(ESMF_Grid)       :: grid
    type(ESMF_Field)      :: field
    type(ESMF_VM)         :: vm
    integer               :: petCount
    
    ! Initialize return code
    rc = ESMF_SUCCESS

    print *, "User Comp2 Init starting"

    ! Determine petCount
    call ESMF_GridCompGet(comp, vm=vm, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    call ESMF_VMGet(vm, petCount=petCount, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    
    ! Create the destination Field and add it to the import State
    call ESMF_ArraySpecSet(arrayspec, typekind=ESMF_TYPEKIND_R8, rank=2, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    grid = ESMF_GridCreateNoPeriDim(minIndex=(/1,1/), maxIndex=(/100,150/), &
      regDecomp=(/1,petCount/), &
      gridEdgeLWidth=(/0,0/), gridEdgeUWidth=(/0,0/), & ! no stagger padding
      indexflag=ESMF_INDEX_GLOBAL, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    field = ESMF_FieldCreate(grid, arrayspec=arrayspec, &
       staggerloc=ESMF_STAGGERLOC_CENTER, name="field data", rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    call ESMF_StateAdd(importState, fieldList=(/field/), rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
   
    print *, "User Comp2 Init returning"

  end subroutine user_init