Use bigger macro clusters for nangate45/ariane133

designs/nangate45/ariane133/rules-base.json updates:
| Metric                                        | Old      | New      | Type     |
| ------                                        | ---      | ---      | ----     |
| synth__design__instance__area__stdcell        | 825000.0 | 823000.0 | Tighten  |
| placeopt__design__instance__area              |   829883 |   827643 | Tighten  |
| cts__timing__setup__ws                        |   -0.694 |   -0.447 | Tighten  |
| cts__timing__setup__tns                       |  -1670.0 |   -502.0 | Tighten  |
| globalroute__antenna_diodes_count             |      194 |      189 | Tighten  |
| globalroute__timing__setup__ws                |   -0.699 |   -0.465 | Tighten  |
| globalroute__timing__setup__tns               |  -1850.0 |   -550.0 | Tighten  |
| detailedroute__antenna_diodes_count           |      194 |      190 | Tighten  |
| finish__timing__setup__ws                     |   -0.716 |   -0.464 | Tighten  |
| finish__timing__setup__tns                    |  -1830.0 |   -541.0 | Tighten  |
| finish__design__instance__area                |   838429 |   837050 | Tighten  |

Signed-off-by: Matt Liberty <[email protected]>

Author: maliberty

flow/designs/nangate45/ariane133/config.mk

@@ -23,7 +23,7 @@ export MACRO_PLACE_HALO    = 8 8
 export SKIP_GATE_CLONING   = 1
 
 export RTLMP_MAX_LEVEL = 1
-export RTLMP_MAX_MACRO = 10
-export RTLMP_MIN_MACRO = 1
+export RTLMP_MAX_MACRO = 30
+export RTLMP_MIN_MACRO = 10
 export RTLMP_MAX_INST = 80000
 export RTLMP_MIN_INST = 8000

flow/designs/nangate45/ariane133/rules-base.json

@@ -1,14 +1,14 @@
 {
     "synth__design__instance__area__stdcell": {
-        "value": 825000.0,
+        "value": 823000.0,
         "compare": "<="
     },
     "constraints__clocks__count": {
         "value": 1,
         "compare": "=="
     },
     "placeopt__design__instance__area": {
-        "value": 829883,
+        "value": 827643,
         "compare": "<="
     },
     "placeopt__design__instance__count__stdcell": {
@@ -28,11 +28,11 @@
         "compare": "<="
     },
     "cts__timing__setup__ws": {
-        "value": -0.694,
+        "value": -0.447,
         "compare": ">="
     },
     "cts__timing__setup__tns": {
-        "value": -1670.0,
+        "value": -502.0,
         "compare": ">="
     },
     "cts__timing__hold__ws": {
@@ -44,15 +44,15 @@
         "compare": ">="
     },
     "globalroute__antenna_diodes_count": {
-        "value": 194,
+        "value": 189,
         "compare": "<="
     },
     "globalroute__timing__setup__ws": {
-        "value": -0.699,
+        "value": -0.465,
         "compare": ">="
     },
     "globalroute__timing__setup__tns": {
-        "value": -1850.0,
+        "value": -550.0,
         "compare": ">="
     },
     "globalroute__timing__hold__ws": {
@@ -76,15 +76,15 @@
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
-        "value": 194,
+        "value": 190,
         "compare": "<="
     },
     "finish__timing__setup__ws": {
-        "value": -0.716,
+        "value": -0.464,
         "compare": ">="
     },
     "finish__timing__setup__tns": {
-        "value": -1830.0,
+        "value": -541.0,
         "compare": ">="
     },
     "finish__timing__hold__ws": {
@@ -96,7 +96,7 @@
         "compare": ">="
     },
     "finish__design__instance__area": {
-        "value": 838429,
+        "value": 837050,
         "compare": "<="
     }
 }