ESMF_VMAllGatherVR8 Subroutine

  subroutine ESMF_VMAllGatherVR8(vm, sendData, sendCount, recvData, &
    recvCounts, recvOffsets, keywordEnforcer, syncflag, commhandle, rc)
!
! !ARGUMENTS:
    type(ESMF_VM),              intent(in)            :: vm
    real(ESMF_KIND_R8), target, intent(in)            :: sendData(:)
    integer,                    intent(in)            :: sendCount
    real(ESMF_KIND_R8), target, intent(out)           :: recvData(:)
    integer,                    intent(in)            :: recvCounts(:)
    integer,                    intent(in)            :: recvOffsets(:)
type(ESMF_KeywordEnforcer), optional:: keywordEnforcer ! must use keywords below
    type(ESMF_Sync_Flag),       intent(in),  optional :: syncflag
    type(ESMF_CommHandle),      intent(out), optional :: commhandle
    integer,                    intent(out), optional :: rc
!         
!EOPI
!------------------------------------------------------------------------------
    integer                 :: localrc      ! local return code

    ! initialize return code; assume routine not implemented
    localrc = ESMF_RC_NOT_IMPL
    if (present(rc)) rc = ESMF_RC_NOT_IMPL

    ! Check init status of arguments
    ESMF_INIT_CHECK_DEEP(ESMF_VMGetInit, vm, rc)

    ! Initialize commhandle to an invalid pointer
    if (present(commhandle)) commhandle%this = ESMF_NULL_POINTER

    ! Not implemented features
    if (present(syncflag)) then
      if (syncflag == ESMF_SYNC_NONBLOCKING) then
        call ESMF_LogSetError(ESMF_RC_NOT_IMPL, &
          msg="non-blocking mode not yet implemented", &
          ESMF_CONTEXT, rcToReturn=rc)
        return
      endif
    endif

    ! Call into the C++ interface.
    call c_ESMC_VMAllGatherV(vm, sendData, sendCount, &
      recvData, recvCounts, recvOffsets, ESMF_TYPEKIND_R8, localrc)
    if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, &
      ESMF_CONTEXT, rcToReturn=rc)) return

    ! return successfully
    if (present(rc)) rc = ESMF_SUCCESS

  end subroutine ESMF_VMAllGatherVR8