Merge pull request #4127 from The-OpenROAD-Project-staging/sdc-inout-delays

Switched to SDC file with input/output delays

Author: maliberty

flow/designs/rapidus2hp/hercules_idecode/prects_0.3.sdc

@@ -13,4 +13,10 @@ set_load [convert_cap_value 10] [all_outputs]
 set_max_capacitance [convert_cap_value 10] [all_inputs]
 
 create_clock -name "clk" -add -period $clk_period \
-  -waveform [list 0.0 [expr 0.5*$clk_period]] [get_ports clk]
+  -waveform [list 0.0 [expr { 0.5 * $clk_period }]] [get_ports clk]
+
+set_clock_latency $clk_period clk
+
+### Setup input delay is set to 20% of CT
+set_input_delay 0.150 -clock clk [all_inputs]
+set_output_delay 0.050 -clock clk [all_outputs]

flow/designs/rapidus2hp/hercules_idecode/rules-base.json

@@ -48,11 +48,11 @@
         "compare": "<="
     },
     "globalroute__timing__setup__ws": {
-        "value": -0.0383,
+        "value": -0.0596,
         "compare": ">="
     },
     "globalroute__timing__setup__tns": {
-        "value": -0.473,
+        "value": -1.04,
         "compare": ">="
     },
     "globalroute__timing__hold__ws": {
@@ -64,11 +64,11 @@
         "compare": ">="
     },
     "finish__timing__setup__ws": {
-        "value": -0.0383,
+        "value": -0.0596,
         "compare": ">="
     },
     "finish__timing__setup__tns": {
-        "value": -0.473,
+        "value": -1.04,
         "compare": ">="
     },
     "finish__timing__hold__ws": {

flow/designs/rapidus2hp/hercules_idecode/rules-verific.json

@@ -48,11 +48,11 @@
         "compare": "<="
     },
     "globalroute__timing__setup__ws": {
-        "value": -0.0225,
+        "value": -0.0894,
         "compare": ">="
     },
     "globalroute__timing__setup__tns": {
-        "value": -0.0993,
+        "value": -0.314,
         "compare": ">="
     },
     "globalroute__timing__hold__ws": {
@@ -64,11 +64,11 @@
         "compare": ">="
     },
     "finish__timing__setup__ws": {
-        "value": -0.0225,
+        "value": -0.0894,
         "compare": ">="
     },
     "finish__timing__setup__tns": {
-        "value": -0.0993,
+        "value": -0.314,
         "compare": ">="
     },
     "finish__timing__hold__ws": {

flow/designs/rapidus2hp/hercules_is_int/prects_0.3.sdc

@@ -14,3 +14,9 @@ set_max_capacitance [convert_cap_value 10] [all_inputs]
 
 create_clock -name "clk" -add -period $clk_period \
   -waveform [list 0.0 [expr { 0.5 * $clk_period }]] [get_ports clk]
+
+set_clock_latency $clk_period clk
+
+### Setup input delay is set to 20% of CT
+set_input_delay 0.150 -clock clk [all_inputs]
+set_output_delay 0.050 -clock clk [all_outputs]

flow/designs/rapidus2hp/hercules_is_int/rules-base.json

@@ -12,27 +12,27 @@
         "compare": "<="
     },
     "placeopt__design__instance__count__stdcell": {
-        "value": 647733,
+        "value": 647436,
         "compare": "<="
     },
     "detailedplace__design__violations": {
         "value": 0,
         "compare": "=="
     },
     "cts__design__instance__count__setup_buffer": {
-        "value": 56325,
+        "value": 56299,
         "compare": "<="
     },
     "cts__design__instance__count__hold_buffer": {
-        "value": 56325,
+        "value": 56299,
         "compare": "<="
     },
     "cts__timing__setup__ws": {
-        "value": -0.0185,
+        "value": -0.114,
         "compare": ">="
     },
     "cts__timing__setup__tns": {
-        "value": -0.074,
+        "value": -85.7,
         "compare": ">="
     },
     "cts__timing__hold__ws": {
@@ -48,35 +48,35 @@
         "compare": "<="
     },
     "globalroute__timing__setup__ws": {
-        "value": -0.0815,
+        "value": -0.248,
         "compare": ">="
     },
     "globalroute__timing__setup__tns": {
-        "value": -65.4,
+        "value": -567.0,
         "compare": ">="
     },
     "globalroute__timing__hold__ws": {
         "value": -0.0125,
         "compare": ">="
     },
     "globalroute__timing__hold__tns": {
-        "value": -0.05,
+        "value": -0.302,
         "compare": ">="
     },
     "finish__timing__setup__ws": {
-        "value": -0.0815,
+        "value": -0.248,
         "compare": ">="
     },
     "finish__timing__setup__tns": {
-        "value": -65.4,
+        "value": -567.0,
         "compare": ">="
     },
     "finish__timing__hold__ws": {
         "value": -0.0125,
         "compare": ">="
     },
     "finish__timing__hold__tns": {
-        "value": -0.05,
+        "value": -0.302,
         "compare": ">="
     },
     "finish__design__instance__area": {

flow/designs/rapidus2hp/hercules_is_int/rules-verific.json

@@ -28,11 +28,11 @@
         "compare": "<="
     },
     "cts__timing__setup__ws": {
-        "value": -0.0185,
+        "value": -0.141,
         "compare": ">="
     },
     "cts__timing__setup__tns": {
-        "value": -0.074,
+        "value": -99.3,
         "compare": ">="
     },
     "cts__timing__hold__ws": {
@@ -48,35 +48,35 @@
         "compare": "<="
     },
     "globalroute__timing__setup__ws": {
-        "value": -0.133,
+        "value": -0.201,
         "compare": ">="
     },
     "globalroute__timing__setup__tns": {
-        "value": -123.0,
+        "value": -537.0,
         "compare": ">="
     },
     "globalroute__timing__hold__ws": {
         "value": -0.0125,
         "compare": ">="
     },
     "globalroute__timing__hold__tns": {
-        "value": -0.05,
+        "value": -0.23,
         "compare": ">="
     },
     "finish__timing__setup__ws": {
-        "value": -0.133,
+        "value": -0.201,
         "compare": ">="
     },
     "finish__timing__setup__tns": {
-        "value": -123.0,
+        "value": -537.0,
         "compare": ">="
     },
     "finish__timing__hold__ws": {
         "value": -0.0125,
         "compare": ">="
     },
     "finish__timing__hold__tns": {
-        "value": -0.05,
+        "value": -0.23,
         "compare": ">="
     },
     "finish__design__instance__area": {