| # signoff_sta.tcl — PrimeTime Static Timing Analysis Sign-Off | |
| # Target: 300 MHz (3.33 ns clock period) on TSMC N6 | |
| set search_path ". /opt/foundry/tsmc/n6/lib/typ /opt/foundry/tsmc/n6/lib/bc /opt/foundry/tsmc/n6/lib/wc" | |
| set link_path "* tsmc_n6_typ.db tsmc_n6_wc.db tsmc_n6_bc.db" | |
| read_verilog mfma_core_gated.v | |
| current_design fpga_mfma_accelerator | |
| link_design | |
| read_parasitics -format spef mfma_core_post_route.spef | |
| create_clock -name clk -period 3.33 [get_ports clk] | |
| set_clock_uncertainty 0.15 [get_clocks clk] | |
| set_clock_transition 0.08 [get_clocks clk] | |
| set_operating_conditions -max WC_TYP -min BC_TYP | |
| set_wire_load_mode enclosed | |
| check_timing | |
| update_timing -full | |
| redirect -file reports/setup_violations.rpt { report_timing -delay_type max -max_paths 50 -path_type full_clock_expanded } | |
| redirect -file reports/hold_violations.rpt { report_timing -delay_type min -max_paths 50 -path_type full_clock_expanded } | |
| redirect -file reports/summary_qor.rpt { report_qor } | |
| set worst_slack [get_attribute [get_timing_paths -delay_type max] slack] | |
| if {$worst_slack < 0.0} { | |
| puts "ERROR: Timing violation detected! Worst negative slack: $worst_slack ns" | |
| exit 1 | |
| } else { | |
| puts "SUCCESS: Timing closure achieved. Worst slack: $worst_slack ns" | |
| } | |