user_init Subroutine

  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_DistGrid)   :: distgrid
    type(ESMF_Array)      :: srcArray2, dstArray2
    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
    
    call ESMF_ArraySpecSet(arrayspec, typekind=ESMF_TYPEKIND_I4, rank=2, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out

    ! Create the srcArray2 and add it to the importState
    distgrid = ESMF_DistGridCreate(minIndex=(/1,1/), maxIndex=(/100,150/), &
      regDecomp=(/petCount,1/), rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    srcArray2 = ESMF_ArrayCreate(arrayspec=arrayspec, distgrid=distgrid, &
      indexflag=ESMF_INDEX_GLOBAL, name="srcArray2", rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    call ESMF_StateAdd(importState, (/srcArray2/), rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    
    ! Create the dstArray2 and add it to the exportState
    distgrid = ESMF_DistGridCreate(minIndex=(/1,1/), maxIndex=(/100,150/), &
      regDecomp=(/1,petCount/), rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    dstArray2 = ESMF_ArrayCreate(arrayspec=arrayspec, distgrid=distgrid, &
      indexflag=ESMF_INDEX_GLOBAL, name="dstArray2", rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
    call ESMF_StateAdd(exportState, (/dstArray2/), rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
   
    print *, "User Comp2 Init returning"

  end subroutine user_init