extract_rc的时候报了这个error:
Error: Port 'cg_gbl_sclk' cannot inherit its location from the pin 'sclk_tile_root/cgtt_tile_clkbuf_free/d0nt_clkbuf/CLK', because the cell 'sclk_tile_root/cgtt_tile_clkbuf_free/d0nt_clkbuf' is neither a pad-cell nor a macro-cell. Please check the library.