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flow: update halo sizes for multiple designs #4351

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714f79a
asap7/cva6 halo size
joaomai May 25, 2026
3efbc6a
ng45/ariane136 halo size
joaomai May 25, 2026
ac6d4c3
ng45/black_parrot halo size
joaomai May 25, 2026
a23fd03
ng45/bp_multi halo size
joaomai May 26, 2026
e6ee131
gf12/ariane halo size
joaomai Jun 25, 2026
cc73d84
asap7/riscv32i halo size
joaomai Jul 7, 2026
8a36bba
sky130hd/chameleon halo size
joaomai Jul 7, 2026
0b6a4b5
sky130hd/microwatt halo size
joaomai Jul 7, 2026
6c69592
mpl: halo on pins
joaomai Jul 13, 2026
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2 changes: 1 addition & 1 deletion flow/designs/asap7/cva6/config.mk
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Expand Up @@ -90,7 +90,7 @@ export SDC_FILE = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NAME)/constr

export CORE_UTILIZATION = 70
export CORE_MARGIN = 2
export MACRO_PLACE_HALO = 3 3
export MACRO_PLACE_HALO = 5 5
export PLACE_DENSITY = 0.69

# a smoketest for this option, there are a
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2 changes: 1 addition & 1 deletion flow/designs/asap7/riscv32i/config.mk
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Expand Up @@ -20,7 +20,7 @@ export CORE_MARGIN = 5
export PLACE_DENSITY_LB_ADDON = 0.10

export IO_CONSTRAINTS = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NICKNAME)/io.tcl
export MACRO_PLACE_HALO = 2 2
export MACRO_PLACE_HALO = 4 4

export TNS_END_PERCENT = 100

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2 changes: 1 addition & 1 deletion flow/designs/gf12/ariane/config.mk
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Expand Up @@ -24,7 +24,7 @@ export PLACE_DENSITY ?= 0.50

export IO_CONSTRAINTS = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NICKNAME)/io.tcl

export MACRO_PLACE_HALO = 7 7
export MACRO_PLACE_HALO = 10 10
export MACRO_WRAPPERS = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NICKNAME)/wrappers.tcl

ifeq ($(USE_FILL),1)
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2 changes: 1 addition & 1 deletion flow/designs/nangate45/ariane136/config.mk
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Expand Up @@ -18,7 +18,7 @@ export CORE_AREA = 10 12 1448 1448

export IO_CONSTRAINTS = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NICKNAME)/io.tcl

export MACRO_PLACE_HALO = 10 10
export MACRO_PLACE_HALO = 12 12

export TNS_END_PERCENT = 100
export PLACE_DENSITY = 0.35
2 changes: 1 addition & 1 deletion flow/designs/nangate45/black_parrot/config.mk
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Expand Up @@ -33,7 +33,7 @@ export PLACE_DENSITY_LB_ADDON = 0.05

export MACRO_PLACEMENT_TCL = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NAME)/macro_placement.tcl

export MACRO_PLACE_HALO = 10 10
export MACRO_PLACE_HALO = 15 15

export TNS_END_PERCENT = 100

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2 changes: 1 addition & 1 deletion flow/designs/nangate45/bp_multi_top/config.mk
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Expand Up @@ -28,7 +28,7 @@ export DIE_AREA = 0 0 1100 1100
export CORE_AREA = 10.07 9.8 1090 1090
export IO_CONSTRAINTS = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NAME)/io.tcl

export MACRO_PLACE_HALO = 10 10
export MACRO_PLACE_HALO = 20 20

export PLACE_DENSITY_LB_ADDON = 0.05
export SKIP_GATE_CLONING = 1
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2 changes: 2 additions & 0 deletions flow/designs/sky130hd/chameleon/config.mk
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Expand Up @@ -48,3 +48,5 @@ export ADDITIONAL_LEFS = $(DESIGN_DIR)/lef/apb_sys_0.lef \
export FP_PDN_RAIL_WIDTH = 0.48
export FP_PDN_RAIL_OFFSET = 0
export TNS_END_PERCENT = 100

export MACRO_PLACE_HALO = 40 40
2 changes: 1 addition & 1 deletion flow/designs/sky130hd/microwatt/config.mk
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Expand Up @@ -21,7 +21,7 @@ export SYNTH_HIERARCHICAL = 1

export PLACE_DENSITY = 0.3

export MACRO_PLACE_HALO = 60 60
export MACRO_PLACE_HALO = 70 70

# CTS tuning
export CTS_BUF_DISTANCE = 600
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2 changes: 1 addition & 1 deletion tools/OpenROAD
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Submodule OpenROAD updated 137 files