def __init__(self, name):
design.__init__(self, "top")
# Instantiate a GDS cell with the design
gds_file = "{0}/{1}.gds".format(
os.path.dirname(os.path.realpath(__file__)), name)
cell = gds_cell(name, gds_file)
self.add_inst(name=name, mod=cell, offset=[0, 0])
self.connect_inst([])
layer_stack = ("metal1", "via1", "metal2")
r = router(layer_stack, self, gds_file)
connections = [('out_0_2', 'a_0_0'), ('out_0_3', 'b_0_0'),
('out_0_0', 'a_0_1'), ('out_1_2', 'a_1_0'),
('out_1_3', 'b_1_0'), ('out_1_0', 'a_1_1'),
('out_2_1', 'a_2_0'), ('out_2_2', 'b_2_0'),
('out_3_1', 'a_3_0'), ('out_3_2', 'b_3_0'),
('out_4_6', 'a_4_0'), ('out_4_7', 'b_4_0'),
('out_4_8', 'a_4_2'), ('out_4_9', 'b_4_2'),
('out_4_10', 'a_4_4'), ('out_4_11', 'b_4_4'),
('out_4_0', 'a_4_1'), ('out_4_2', 'b_4_1'),
('out_4_4', 'a_4_5'), ('out_4_1', 'a_4_3'),
('out_4_5', 'b_4_3')]
for (src, tgt) in connections:
self.assertTrue(r.route(src=src, dest=tgt))
def __init__(self, name):
design.__init__(self, "top")
# Instantiate a GDS cell with the design
gds_file = "{0}/{1}.gds".format(
os.path.dirname(os.path.realpath(__file__)), name)
cell = gds_cell(name, gds_file)
self.add_inst(name=name, mod=cell, offset=[0, 0])
self.connect_inst([])
r = router(gds_file)
layer_stack = ("metal1", "via1", "metal2")
# This should be infeasible because it is blocked without a detour.
self.assertFalse(
r.route(self,
layer_stack,
src="A",
dest="B",
detour_scale=1))
# This should be feasible because we allow it to detour
self.assertTrue(
r.route(self,
layer_stack,
src="A",
dest="B",
detour_scale=3))
def __init__(self, name):
design.__init__(self, "top")
# Instantiate a GDS cell with the design
gds_file = "{0}/{1}.gds".format(
os.path.dirname(os.path.realpath(__file__)), name)
cell = gds_cell(name, gds_file)
self.add_inst(name=name, mod=cell, offset=[0, 0])
self.connect_inst([])
layer_stack = ("metal1", "via1", "metal2")
r = router(layer_stack, self, gds_file)
self.assertTrue(r.route(src="A", dest="B"))
def __init__(self, name):
design.__init__(self, "top")
# Instantiate a GDS cell with the design
gds_file = "{0}/{1}.gds".format(
os.path.dirname(os.path.realpath(__file__)), name)
cell = gds_cell(name, gds_file)
self.add_inst(name=name, mod=cell, offset=[0, 0])
self.connect_inst([])
layer_stack = ("metal1", "via1", "metal2")
r = router(layer_stack, self, gds_file)
# these are user coordinates and layers
src_pin = [[0.52, 4.099], 11]
tgt_pin = [[3.533, 1.087], 11]
#r.route(layer_stack,src="A",dest="B")
self.assertTrue(r.route(src=src_pin, dest=tgt_pin))
