# Override configurations in ../example-sky130.yml

# Specify clock signals
# Relax the clock period for OpenROAD to meet timing
vlsi.inputs.clocks: [
  {name: "clock_clock", period: "50ns", uncertainty: "2ns"}
]

# Flow parameters that yield a routable design with reasonable timing
par.openroad:
  timing_driven: true  # set to false to drastically speed up runs
  create_archive_mode: none

  write_reports: true  # set to false to slightly speed up runs

  floorplan_mode: generate

  macro_placement.halo: [50, 50]

  global_placement.timing_driven: true
  global_placement.routability_driven: true

  global_placement.placement_padding: 6
  detailed_placement.placement_padding: 4
  clock_tree.placement_padding: 2
  clock_tree_resize.placement_padding: 0

  clock_tree_resize.setup_margin: 0.0
  clock_tree_resize.hold_margin: 0.20
  global_route_resize.hold_margin: 0.60
  clock_tree_resize.hold_max_buffer_percent: 80  

  global_placement.routing_adjustment: 0.5
  global_route.routing_adjustment: 0.3
  global_route_resize.routing_adjustment: 0.2

# DRC/LVS configuration
drc.magic.generate_only: true
lvs.netgen.generate_only: true