@N: MF916 |Option synthesis_strategy=base is enabled. 
@N: MF248 |Running in 64-bit mode.
@N: MF666 |Clock conversion enabled. (Command "set_option -fix_gated_and_generated_clocks 1" in the project file.)
@N: BN133 |Ignoring syn_hier=hard property on top-level design.
@N: FX1143 |Skipping assigning INTERNAL_VREF to iobanks, because the table of mapping from pin to iobank is not initialized.
@N: BN225 |Writing default property annotation file /home/yandong/mywork/2020Y/Triple_Speed_Ethernet_MAC_RefDesign_Update/RGMII/project/impl/gao/ao_control/rev_1/ao_control.sap.
