Merge pull request #2009 from The-OpenROAD-Project-staging/test-zero-pad

Set zero padding in all the public PDKs
The-OpenROAD-Project · May 15, 2024 · 4ea3a03 · 4ea3a03
2 parents aa026d3 + 3b6a736
commit 4ea3a03
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Showing 12 changed files with 426 additions and 596 deletions.
diff --git a/flow/designs/asap7/aes-block/metadata-base-ok.json b/flow/designs/asap7/aes-block/metadata-base-ok.json
diff --git a/flow/designs/asap7/aes-block/rules-base.json b/flow/designs/asap7/aes-block/rules-base.json
@@ -24,19 +24,19 @@
         "compare": "<="
     },
     "cts__design__instance__count__hold_buffer": {
-        "value": 1309,
+        "value": 1491,
         "compare": "<="
     },
     "detailedroute__route__wirelength": {
-        "value": 82822,
+        "value": 80385,
         "compare": "<="
     },
     "detailedroute__route__drc_errors": {
         "value": 0,
         "compare": "<="
     },
     "finish__timing__setup__ws": {
-        "value": -338.86,
+        "value": -311.26,
         "compare": ">="
     },
     "finish__design__instance__area": {

diff --git a/flow/designs/asap7/swerv_wrapper/config.mk b/flow/designs/asap7/swerv_wrapper/config.mk
@@ -23,8 +23,8 @@ export PLACE_PINS_ARGS = -exclude left:* -exclude right:*
 export PLACE_DENSITY_LB_ADDON = 0.20
 export CTS_BUF_CELL  = BUFx8_ASAP7_75t_R
 
-export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT = 3
-export CELL_PAD_IN_SITES_DETAIL_PLACEMENT = 2
+export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT = 0
+export CELL_PAD_IN_SITES_DETAIL_PLACEMENT = 0
 
 export FASTROUTE_TCL = ./designs/$(PLATFORM)/swerv_wrapper/fastroute.tcl
 

diff --git a/flow/designs/gf180/ibex/metadata-base-ok.json b/flow/designs/gf180/ibex/metadata-base-ok.json
diff --git a/flow/designs/gf180/ibex/rules-base.json b/flow/designs/gf180/ibex/rules-base.json
@@ -36,23 +36,23 @@
         "compare": "<="
     },
     "finish__timing__setup__ws": {
-        "value": -3.85,
+        "value": -2.56,
         "compare": ">="
     },
     "finish__design__instance__area": {
         "value": 774172,
         "compare": "<="
     },
     "finish__timing__drv__setup_violation_count": {
-        "value": 916,
+        "value": 750,
         "compare": "<="
     },
     "finish__timing__drv__hold_violation_count": {
-        "value": 100,
+        "value": 261,
         "compare": "<="
     },
     "finish__timing__wns_percent_delay": {
-        "value": -29.52,
+        "value": -25.78,
         "compare": ">="
     }
 }
diff --git a/flow/platforms/asap7/config.mk b/flow/platforms/asap7/config.mk
@@ -113,8 +113,8 @@ export MACRO_HALO_X            ?= 2
 export MACRO_HALO_Y            ?= 2
 
 # Cell padding in SITE widths to ease rout-ability.  Applied to both sides
-export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT ?= 2
-export CELL_PAD_IN_SITES_DETAIL_PLACEMENT ?= 1
+export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT ?= 0
+export CELL_PAD_IN_SITES_DETAIL_PLACEMENT ?= 0
 
 export PLACE_DENSITY ?= 0.60
 

diff --git a/flow/platforms/gf180/config.mk b/flow/platforms/gf180/config.mk
@@ -85,8 +85,8 @@ export MACRO_PLACE_CHANNEL                   ?= 20.16 20.16
 # Place
 #--------------------------------------------------------
 # Cell padding in SITE widths to ease rout-ability.  Applied to both sides
-export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT    ?= 2
-export CELL_PAD_IN_SITES_DETAIL_PLACEMENT    ?= 1
+export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT    ?= 0
+export CELL_PAD_IN_SITES_DETAIL_PLACEMENT    ?= 0
 
 # global placement density
 export PLACE_DENSITY                         ?= 0.40

diff --git a/flow/platforms/ihp-sg13g2/config.mk b/flow/platforms/ihp-sg13g2/config.mk
@@ -74,8 +74,8 @@ export MACRO_PLACE_CHANNEL ?= 80 80
 # Place
 # --------------------------------------------------------
 # default cell padding for cells 
-export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT ?= 2
-export CELL_PAD_IN_SITES_DETAIL_PLACEMENT ?= 1
+export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT ?= 0
+export CELL_PAD_IN_SITES_DETAIL_PLACEMENT ?= 0
 export PLACE_DENSITY ?= 0.65
 # --------------------------------------------------------
 #  CTS

diff --git a/flow/platforms/sky130hd/config.mk b/flow/platforms/sky130hd/config.mk
@@ -102,7 +102,7 @@ export MACRO_PLACE_CHANNEL ?= 80 80
 # Place
 # --------------------------------------------------------
 # default cell padding for cells 
-export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT ?= 1
+export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT ?= 0
 export CELL_PAD_IN_SITES_DETAIL_PLACEMENT ?= 0
 
 export PLACE_DENSITY ?= 0.60

diff --git a/flow/platforms/sky130hd_fakestack/config.mk b/flow/platforms/sky130hd_fakestack/config.mk
@@ -103,14 +103,14 @@ export MACRO_PLACE_CHANNEL ?= 80 80
 # Place
 # --------------------------------------------------------
 # default cell padding for cells 
-export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT ?= 1
+export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT ?= 0
 export CELL_PAD_IN_SITES_DETAIL_PLACEMENT ?= 0
 #
 
 export PLACE_DENSITY ?= 0.60
 
 # Cell padding in SITE widths to ease rout-ability
-export CELL_PAD_IN_SITES ?= 4
+export CELL_PAD_IN_SITES ?= 0
 # 
 # --------------------------------------------------------
 #  CTS

diff --git a/flow/platforms/sky130hs/config.mk b/flow/platforms/sky130hs/config.mk
@@ -65,7 +65,7 @@ export MACRO_PLACE_CHANNEL ?= 80 80
 # --------------------------------------------------------
 # Cell padding in SITE widths to ease rout-ability
 #
-export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT ?= 1
+export CELL_PAD_IN_SITES_GLOBAL_PLACEMENT ?= 0
 export CELL_PAD_IN_SITES_DETAIL_PLACEMENT ?= 0
 #
 

diff --git a/tools/OpenROAD b/tools/OpenROAD