floorplan: density sweep

Signed-off-by: Øyvind Harboe <[email protected]>
The-OpenROAD-Project · Nov 22, 2024 · aeeaee3 · aeeaee3
1 parent c312b5a
commit aeeaee3
Showing 1 changed file with 12 additions and 20 deletions.
diff --git a/BUILD.bazel b/BUILD.bazel
@@ -377,27 +377,19 @@ SWEEP = {
         },
         "stage_sources": {"floorplan": ["write_macro_placement"]},
     },
-    "1": {
-        "description": "Hierarchical, branch predictors as macros",
-        "variables": {
-            "HOLD_SLACK_MARGIN": "-900",
-            "PDN_TCL": "$(location :pdn.tcl)",
-            "MAX_ROUTING_LAYER": "M9",
-        },
-        "macros": ["ComposedBranchPredictorBank_generate_abstract"],
-        "stage_sources": {"floorplan": ["pdn.tcl"]},
-    },
-    "2": {
-        "description": "Hierarchical, branch predictors as macros",
-        "variables": {
-            "HOLD_SLACK_MARGIN": "-900",
-            "PDN_TCL": "$(location :pdn.tcl)",
-            "MAX_ROUTING_LAYER": "M9",
-        },
-        "macros": ["BranchPredictor_generate_abstract"],
-        "stage_sources": {"floorplan": ["pdn.tcl"]},
+} | {str(i + 1): {
+    "description": "Placement density sweep",
+    "variables": {
+        "SYNTH_HIERARCHICAL": "0",
+        "GPL_TIMING_DRIVEN": "1",
+        "SKIP_CTS_REPAIR_TIMING": "0",
+        "MACRO_PLACEMENT_TCL": "$(location write_macro_placement)",
+        "SKIP_LAST_GASP": "0",
+        "PLACE_DENSITY": str(0.24 + (i + 1) * 0.05),
     },
-}
+    "previous_stage": {"floorplan": "BoomTile_synth"},
+    "stage_sources": {"floorplan": ["write_macro_placement"]},
+} for i in range(4)}
 
 BOOMTILE_VARIABLES = SKIP_REPORT_METRICS | FAST_BUILD_SETTINGS | {
     "PDN_TCL": "$(PLATFORM_DIR)/openRoad/pdn/BLOCKS_grid_strategy.tcl",