mirror of https://github.com/VLSIDA/OpenRAM.git
145 lines
5.5 KiB
Python
145 lines
5.5 KiB
Python
#!/usr/bin/env python2.7
|
|
"Run a regresion test on a basic wire"
|
|
|
|
import unittest
|
|
from testutils import header
|
|
import sys,os
|
|
sys.path.append(os.path.join(sys.path[0],".."))
|
|
import globals
|
|
import debug
|
|
import calibre
|
|
|
|
OPTS = globals.OPTS
|
|
|
|
#@unittest.skip("SKIPPING 03_wire_test")
|
|
|
|
|
|
class wire_test(unittest.TestCase):
|
|
|
|
def runTest(self):
|
|
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
|
|
OPTS.check_lvsdrc = False
|
|
|
|
import wire
|
|
import tech
|
|
import design
|
|
|
|
min_space = 2 * (tech.drc["minwidth_poly"] +
|
|
tech.drc["minwidth_metal1"])
|
|
layer_stack = ("poly", "contact", "metal1")
|
|
old_position_list = [[0, 0],
|
|
[0, 3 * min_space],
|
|
[1 * min_space, 3 * min_space],
|
|
[4 * min_space, 3 * min_space],
|
|
[4 * min_space, 0],
|
|
[7 * min_space, 0],
|
|
[7 * min_space, 4 * min_space],
|
|
[-1 * min_space, 4 * min_space],
|
|
[-1 * min_space, 0]]
|
|
position_list = [[x-min_space, y-min_space] for x,y in old_position_list]
|
|
w = design.design("wire_test1")
|
|
wire.wire(w, layer_stack, position_list)
|
|
self.local_check(w)
|
|
|
|
min_space = 2 * (tech.drc["minwidth_poly"] +
|
|
tech.drc["minwidth_metal1"])
|
|
layer_stack = ("metal1", "contact", "poly")
|
|
old_position_list = [[0, 0],
|
|
[0, 3 * min_space],
|
|
[1 * min_space, 3 * min_space],
|
|
[4 * min_space, 3 * min_space],
|
|
[4 * min_space, 0],
|
|
[7 * min_space, 0],
|
|
[7 * min_space, 4 * min_space],
|
|
[-1 * min_space, 4 * min_space],
|
|
[-1 * min_space, 0]]
|
|
position_list = [[x+min_space, y+min_space] for x,y in old_position_list]
|
|
w = design.design("wire_test2")
|
|
wire.wire(w, layer_stack, position_list)
|
|
self.local_check(w)
|
|
|
|
min_space = 2 * (tech.drc["minwidth_metal2"] +
|
|
tech.drc["minwidth_metal1"])
|
|
layer_stack = ("metal1", "via1", "metal2")
|
|
position_list = [[0, 0],
|
|
[0, 3 * min_space],
|
|
[1 * min_space, 3 * min_space],
|
|
[4 * min_space, 3 * min_space],
|
|
[4 * min_space, 0],
|
|
[7 * min_space, 0],
|
|
[7 * min_space, 4 * min_space],
|
|
[-1 * min_space, 4 * min_space],
|
|
[-1 * min_space, 0]]
|
|
w = design.design("wire_test3")
|
|
wire.wire(w, layer_stack, position_list)
|
|
self.local_check(w)
|
|
|
|
|
|
min_space = 2 * (tech.drc["minwidth_metal2"] +
|
|
tech.drc["minwidth_metal1"])
|
|
layer_stack = ("metal2", "via1", "metal1")
|
|
position_list = [[0, 0],
|
|
[0, 3 * min_space],
|
|
[1 * min_space, 3 * min_space],
|
|
[4 * min_space, 3 * min_space],
|
|
[4 * min_space, 0],
|
|
[7 * min_space, 0],
|
|
[7 * min_space, 4 * min_space],
|
|
[-1 * min_space, 4 * min_space],
|
|
[-1 * min_space, 0]]
|
|
w = design.design("wire_test4")
|
|
wire.wire(w, layer_stack, position_list)
|
|
self.local_check(w)
|
|
|
|
min_space = 2 * (tech.drc["minwidth_metal2"] +
|
|
tech.drc["minwidth_metal3"])
|
|
layer_stack = ("metal2", "via2", "metal3")
|
|
position_list = [[0, 0],
|
|
[0, 3 * min_space],
|
|
[1 * min_space, 3 * min_space],
|
|
[4 * min_space, 3 * min_space],
|
|
[4 * min_space, 0],
|
|
[7 * min_space, 0],
|
|
[7 * min_space, 4 * min_space],
|
|
[-1 * min_space, 4 * min_space],
|
|
[-1 * min_space, 0]]
|
|
position_list.reverse()
|
|
w = design.design("wire_test5")
|
|
wire.wire(w, layer_stack, position_list)
|
|
self.local_check(w)
|
|
|
|
min_space = 2 * (tech.drc["minwidth_metal2"] +
|
|
tech.drc["minwidth_metal3"])
|
|
layer_stack = ("metal3", "via2", "metal2")
|
|
position_list = [[0, 0],
|
|
[0, 3 * min_space],
|
|
[1 * min_space, 3 * min_space],
|
|
[4 * min_space, 3 * min_space],
|
|
[4 * min_space, 0],
|
|
[7 * min_space, 0],
|
|
[7 * min_space, 4 * min_space],
|
|
[-1 * min_space, 4 * min_space],
|
|
[-1 * min_space, 0]]
|
|
position_list.reverse()
|
|
w = design.design("wire_test6")
|
|
wire.wire(w, layer_stack, position_list)
|
|
self.local_check(w)
|
|
|
|
# return it back to it's normal state
|
|
OPTS.check_lvsdrc = True
|
|
globals.end_openram()
|
|
|
|
def local_check(self, w):
|
|
tempgds = OPTS.openram_temp + "temp.gds"
|
|
w.gds_write(tempgds)
|
|
self.assertFalse(calibre.run_drc(w.name, tempgds))
|
|
os.remove(tempgds)
|
|
|
|
|
|
# instantiate a copy of the class to actually run the test
|
|
if __name__ == "__main__":
|
|
(OPTS, args) = globals.parse_args()
|
|
del sys.argv[1:]
|
|
header(__file__, OPTS.tech_name)
|
|
unittest.main()
|