# Test SPEF read and parasitics reporting # reg1_asap7 uses ASAP7 cells read_liberty ../../test/asap7/asap7sc7p5t_SEQ_RVT_FF_nldm_220123.lib read_liberty ../../test/asap7/asap7sc7p5t_INVBUF_RVT_FF_nldm_220122.lib.gz read_liberty ../../test/asap7/asap7sc7p5t_SIMPLE_RVT_FF_nldm_211120.lib.gz read_liberty ../../test/asap7/asap7sc7p5t_OA_RVT_FF_nldm_211120.lib.gz read_liberty ../../test/asap7/asap7sc7p5t_AO_RVT_FF_nldm_211120.lib.gz read_verilog ../../test/reg1_asap7.v link_design top create_clock -name clk1 -period 10 [get_ports clk1] # Read SPEF read_spef ../../test/reg1_asap7.spef set corner [sta::cmd_scene] foreach net_name {r1q r2q u1z u2z} { set net [get_nets $net_name] set total_cap [$net capacitance $corner "max"] set pin_cap [$net pin_capacitance $corner "max"] set wire_cap [$net wire_capacitance $corner "max"] puts "$net_name total_cap=$total_cap pin_cap=$pin_cap wire_cap=$wire_cap" if {$total_cap <= 0.0} { error "expected positive capacitance on net $net_name after SPEF read" } } report_checks -fields {slew cap input_pins fanout}