# Technology Setup
# Technology used is nanagate45
vlsi.core.technology: nangate45
# Specify dir with ASAP7 tarball
technology.nangate45.install_dir: "/k/work/OpenROAD-flow/tools/OpenROAD"

vlsi.core.max_threads: 12

# General Hammer Inputs

# Hammer will auto-generate a CPF for simple power designs; see hammer/src/hammer-vlsi/defaults.yml for more info
vlsi.inputs.power_spec_mode: "auto"
vlsi.inputs.power_spec_type: "cpf"

# Specify clock signals
vlsi.inputs.clocks: [
  {name: "clock", period: "5ns", uncertainty: "0.5ns"}
]

# Generate Make include to aid in flow 
vlsi.core.build_system: make

# Power Straps
#par.power_straps_mode: generate
#par.generate_power_straps_method: by_tracks
#par.blockage_spacing: 2.0
#par.generate_power_straps_options:
#  by_tracks:
#    strap_layers:
#      - metal3
#      - metal4
#      - metal5
#      - metal6
#      - metal7
#      - metal8
#    pin_layers:
#      - metal7
#      - metal8
#    track_width: 7 # minimum allowed for M2 & M3
#    track_spacing: 0
#    track_spacing_M3: 1 # to avoid M2 shorts at higher density
#    track_start: 10
#    power_utilization: 0.05
#    power_utilization_M8: 1.0
#    power_utilization_M9: 1.0

# Placement Constraints
# For ASAP7, all numbers must be 4x larger than final GDS
vlsi.inputs.placement_constraints:
  - path: "ChipTop"
    type: toplevel
    x: 0
    y: 0
    width: 1387.38 
    height: 1199.1
    margins: 
      left: 0
      right: 0
      top: 0
      bottom: 0
#  - path: "Sha3AccelwBB/dco"
#    type: hardmacro
#    x: 108
#    y: 108
#    width: 128
#    height: 128
#    orientation: r0
#    top_layer: M9
#  - path: "Sha3AccelwBB/place_obs_bottom"
#    type: obstruction
#    obs_types: ["place"]
#    x: 0
#    y: 0
#    width: 300
#    height: 1.08 # 1 core site tall, necessary to avoid shorts

# Pin placement constraints
#vlsi.inputs.pin_mode: generated
#vlsi.inputs.pin.generate_mode: semi_auto
#vlsi.inputs.pin.assignments: [
#  {pins: "*", layers: ["metal7", "metal8"]}
#]

# Paths to extra libraries
#vlsi.technology.extra_libraries_meta: ["append", "deepsubst"]
#vlsi.technology.extra_libraries:
#  - library:
#      nldm liberty file_deepsubst_meta: "local"
#      nldm liberty file: "extra_libraries/example/ExampleDCO_PVT_0P63V_100C.lib"
#      lef file_deepsubst_meta: "local"
#      lef file: "extra_libraries/example/ExampleDCO.lef"
#      gds file_deepsubst_meta: "local"
#      gds file: "extra_libraries/example/ExampleDCO.gds"
#      corner:
#        nmos: "slow"
#        pmos: "slow"
#        temperature: "100 C"
#      supplies:
#        VDD: "0.63 V"
#        GND: "0 V"
#  - library:
#      nldm liberty file_deepsubst_meta: "local"
#      nldm liberty file: "extra_libraries/example/ExampleDCO_PVT_0P77V_0C.lib"
#      lef file_deepsubst_meta: "local"
#      lef file: "extra_libraries/example/ExampleDCO.lef"
#      gds file_deepsubst_meta: "local"
#      gds file: "extra_libraries/example/ExampleDCO.gds"
#      corner:
#        nmos: "fast"
#        pmos: "fast"
#        temperature: "0 C"
#      supplies:
#        VDD: "0.77 V"
#        GND: "0 V"

# Because the DCO is a dummy layout, we treat it as a physical-only cell
#par.inputs.physical_only_cells_mode: append
#par.inputs.physical_only_cells_list:
#  - ExampleDCO

# SRAM Compiler compiler options
vlsi.core.sram_generator_tool: "sram_compiler"
## You should specify a location for the SRAM generator in the tech plugin
vlsi.core.sram_generator_tool_path: ["hammer/src/hammer-vlsi/technology/nangate45"]
vlsi.core.sram_generator_tool_path_meta: "append"

# Tool options. Replace with your tool plugin of choice.
# yosys options
vlsi.core.synthesis_tool: "yosys"
vlsi.core.synthesis_tool_path: ["hammer/src/hammer-vlsi/synthesis/yosys"]
vlsi.core.synthesis_tool_path_meta: "append"

# Innovus options
#vlsi.core.par_tool: "innovus"
#vlsi.core.par_tool_path: ["hammer-cadence-plugins/par"]
#vlsi.core.par_tool_path_meta: "append"
#par.innovus.version: "181"
#par.innovus.design_flow_effort: "standard"
#par.inputs.gds_merge: true
## Calibre options
#vlsi.core.drc_tool: "calibre"
#vlsi.core.drc_tool_path: ["hammer-mentor-plugins/drc"]
#vlsi.core.lvs_tool: "calibre"
#vlsi.core.lvs_tool_path: ["hammer-mentor-plugins/lvs"]