OpenRAM/compiler/router/supply_grid.py

28 lines
634 B
Python

import debug
from vector3d import vector3d
import grid
class supply_grid(grid.grid):
"""
A two layer routing map. Each cell can be blocked in the vertical
or horizontal layer.
"""
def __init__(self):
""" Create a routing map of width x height cells and 2 in the z-axis. """
grid.grid.__init__(self)
# list of the vdd/gnd rail cells
self.vdd_rails = []
self.gnd_rails = []
def reinit(self):
""" Reinitialize everything for a new route. """
# Reset all the cells in the map
for p in self.map.values():
p.reset()