#----------------------
# Technology Setup
#----------------------

vlsi.core.technology: nangate45

# the nangate45.tech.json can't reference the $OPENROAD environment variable,
# so we need to set the install dir here. 
# TODO: figure out how to remove this, or override it within OpenROADTool
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

#----------------------
# Placement Constraints
#----------------------

# For nangate45, size should be multiple of (0.19,1.4) placement grid
vlsi.inputs.placement_constraints:
  - path: "ChipTop"
    type: toplevel
    x: 0
    y: 0
    width: 3334.72
    height: 3798.2
    margins: 
      left: 0
      right: 0
      top: 0
      bottom: 0

# 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.
#----------------------

# OpenROAD-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"

# OpenROAD-par options
vlsi.core.par_tool: "openroad"
vlsi.core.par_tool_path: ["hammer/src/hammer-vlsi/par"]
vlsi.core.par_tool_path_meta: "append"

# OpenROAD-drc options (no lvs)
vlsi.core.drc_tool: "openroad"
vlsi.core.drc_tool_path: ["hammer/src/hammer-vlsi/drc"]
vlsi.core.drc_tool_path_meta: "append"