set_clock_groups -asynchronous -group [get_clocks -of_objects [get_ports fifo_wr_clk]] set_clock_groups -asynchronous -group [get_clocks -of_objects [get_ports m_dest_axi_aclk]] set_clock_groups -asynchronous -group [get_clocks -of_objects [get_ports fifo_rd_clk]] set_clock_groups -asynchronous -group [get_clocks -of_objects [get_ports m_src_axi_aclk]] set_clock_groups -asynchronous -group [get_clocks -of_objects [get_ports s_axi_aclk]]