# Technology Setup
# Technology used is ASAP7
vlsi.core.technology: asap7
# Specify dir with ASAP7 tarball
technology.asap7.tarball_dir: ""

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: "1ns", uncertainty: "0.1ns"}
]

# 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:
      - M3
      - M4
      - M5
      - M6
      - M7
      - M8
      - M9
    pin_layers:
      - M9
    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: "Sha3AccelwBB"
    type: toplevel
    x: 0
    y: 0
    width: 300
    height: 300
    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: ["M5", "M7"], side: "bottom"}
]

# 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: []
vlsi.core.sram_generator_tool_path_meta: "append"

# Tool options. Replace with your tool plugin of choice.
# Genus options
vlsi.core.synthesis_tool: "genus"
vlsi.core.synthesis_tool_path: ["hammer-cadence-plugins/synthesis"]
vlsi.core.synthesis_tool_path_meta: "append"
synthesis.genus.version: "1813"
# 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"]