sky130hd/gcd: tighten due to 0 tns

| Metric | Old | New | Type | | ------ | --- | --- | ---- | | detailedroute__route__wirelength | 9789 | 12001 | Failing | | finish__timing__setup__ws | -0.03 | -0.76 | Failing | | finish__design__instance__area | 3685 | 5000 | Failing | | finish__timing__drv__setup_violation_count | 20 | 30 | Failing | | finish__timing__wns_percent_delay | -10.0 | -39.08 | Failing | Signed-off-by: Matt Liberty <[email protected]>
luarss · Aug 30, 2024 · ba4cb15 · ba4cb15
1 parent 7861084
commit ba4cb15
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diff --git a/flow/designs/sky130hd/gcd/constraint.sdc b/flow/designs/sky130hd/gcd/constraint.sdc
@@ -2,7 +2,7 @@ current_design gcd
 
 set clk_name  core_clock
 set clk_port_name clk
-set clk_period 3.4
+set clk_period 2.5
 set clk_io_pct 0.2
 
 set clk_port [get_ports $clk_port_name]