Fix LEF mismatch due to path/wire hierarchy change. Add characterizer feasible delay/slew check. Update delay tests with new delays.

This commit is contained in:
Matt Guthaus
2017-08-07 10:24:45 -07:00
parent 7ec20a72c8
commit d77216d6dd
20 changed files with 16854 additions and 17060 deletions
+43 -21
View File
@@ -21,36 +21,57 @@ class path_test(unittest.TestCase):
import path
import tech
import design
min_space = 2 * tech.drc["minwidth_metal1"]
layer_stack = ("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]]
# checks if we can retrace a path
position_list = [[0,0],
[0, 3 * min_space ],
[4 * min_space, 3 * min_space ],
[4 * min_space, 3 * min_space ],
[0, 3 * min_space ],
[0, 6 * min_space ]]
OPTS.check_lvsdrc = False
w = path.path(layer_stack, position_list)
w = design.design("path_test0")
path.path(w,layer_stack, position_list)
self.local_check(w)
OPTS.check_lvsdrc = True
min_space = 2 * tech.drc["minwidth_metal1"]
layer_stack = ("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]
OPTS.check_lvsdrc = False
w = design.design("path_test1")
path.path(w,layer_stack, position_list)
self.local_check(w)
OPTS.check_lvsdrc = True
min_space = 2 * tech.drc["minwidth_metal2"]
layer_stack = ("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]]
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]
OPTS.check_lvsdrc = False
w = path.path(layer_stack, position_list)
w = design.design("path_test2")
path.path(w, layer_stack, position_list)
self.local_check(w)
OPTS.check_lvsdrc = True
@@ -68,7 +89,8 @@ class path_test(unittest.TestCase):
# run on the reverse list
position_list.reverse()
OPTS.check_lvsdrc = False
w = path.path(layer_stack, position_list)
w = design.design("path_test3")
path.path(w, layer_stack, position_list)
OPTS.check_lvsdrc = True
self.local_check(w)