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tutorial tweaks

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This commit is contained in:
Nayiri K
2022-09-14 11:28:11 -07:00
parent 64620e2c7d
commit 9c7e5fc06a
3 changed files with 16 additions and 12 deletions
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8
scripts/init-vlsi.sh
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@@ -5,9 +5,11 @@ set -o pipefail
# Initialize HAMMER and CAD-plugins # Initialize HAMMER and CAD-plugins
git submodule update --init --recursive vlsi/hammer git submodule update --init --recursive vlsi/hammer
git submodule update --init --recursive vlsi/hammer-cadence-plugins if [[ $1 != *openroad* ]] && [[ $2 != *openroad* ]]; then
git submodule update --init --recursive vlsi/hammer-synopsys-plugins git submodule update --init --recursive vlsi/hammer-cadence-plugins
git submodule update --init --recursive vlsi/hammer-mentor-plugins git submodule update --init --recursive vlsi/hammer-synopsys-plugins
git submodule update --init --recursive vlsi/hammer-mentor-plugins
fi
# Initialize HAMMER tech plugin # Initialize HAMMER tech plugin
if [[ $1 != *asap7* ]] && [[ $1 != *sky130* ]]; then if [[ $1 != *asap7* ]] && [[ $1 != *sky130* ]]; then

18
vlsi/example-sky130.yml
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@@ -19,7 +19,7 @@ vlsi.inputs.power_spec_type: "cpf"
# Specify clock signals # Specify clock signals
vlsi.inputs.clocks: [ vlsi.inputs.clocks: [
{name: "clock_clock", period: "130ns", uncertainty: "1ns"} {name: "clock_clock", period: "10ns", uncertainty: "1ns"}
] ]
# Generate Make include to aid in flow # Generate Make include to aid in flow
@@ -28,7 +28,7 @@ vlsi.core.build_system: make
# Power Straps # Power Straps
par.power_straps_mode: generate par.power_straps_mode: generate
par.generate_power_straps_method: by_tracks par.generate_power_straps_method: by_tracks
par.blockage_spacing: 2.0 par.blockage_spacing: 40.0
par.blockage_spacing_top_layer: met4 par.blockage_spacing_top_layer: met4
par.generate_power_straps_options: par.generate_power_straps_options:
by_tracks: by_tracks:
@@ -38,14 +38,16 @@ par.generate_power_straps_options:
pin_layers: pin_layers:
- met5 - met5
blockage_spacing_met2: 4.0 blockage_spacing_met2: 4.0
track_width: 6 blockage_spacing_met4: 2.0
track_width_met5: 2 blockage_spacing_met4: 2.0
track_spacing: 1 track_width: 3
track_width_met5: 1
track_spacing: 5
track_start: 10 track_start: 10
track_start_met5: 1 track_start_met5: 1
power_utilization: 0.1 power_utilization: 0.1
power_utilization_met4: 0.3 power_utilization_met4: 0.1
power_utilization_met5: 0.5 power_utilization_met5: 0.1
# Placement Constraints # Placement Constraints
vlsi.inputs.placement_constraints: vlsi.inputs.placement_constraints:
@@ -53,7 +55,7 @@ vlsi.inputs.placement_constraints:
type: toplevel type: toplevel
x: 0 x: 0
y: 0 y: 0
width: 4500 width: 3800
height: 2500 height: 2500
margins: margins:
left: 0 left: 0

2
vlsi/example-vlsi-sky130
View File

@@ -48,7 +48,7 @@ class ExampleDriver(CLIDriver):
# hammer_vlsi.HammerTool.make_pre_insertion_hook("route_design", example_add_fillers), # hammer_vlsi.HammerTool.make_pre_insertion_hook("route_design", example_add_fillers),
# make_post_insertion_hook will execute the custom hook after the specified step # make_post_insertion_hook will execute the custom hook after the specified step
hammer_vlsi.HammerTool.make_post_insertion_hook("init_design", example_tool_settings), # hammer_vlsi.HammerTool.make_post_insertion_hook("init_design", example_tool_settings),
# make_replacement_hook will replace the specified step with a custom hook # make_replacement_hook will replace the specified step with a custom hook
# hammer_vlsi.HammerTool.make_replacement_hook("place_tap_cells", example_place_tap_cells), # hammer_vlsi.HammerTool.make_replacement_hook("place_tap_cells", example_place_tap_cells),