OpenRAM/compiler/tests/24_lef_sram_test.py

58 lines
1.9 KiB
Python
Executable File

#!/usr/bin/env python3
# See LICENSE for licensing information.
#
# Copyright (c) 2016-2023 Regents of the University of California and The Board
# of Regents for the Oklahoma Agricultural and Mechanical College
# (acting for and on behalf of Oklahoma State University)
# All rights reserved.
#
import sys, os
import unittest
from testutils import *
import openram
from openram import debug
from openram import OPTS
@unittest.skip("SKIPPING 24_lef_sram_test")
class lef_test(openram_test):
def runTest(self):
config_file = "{}/tests/configs/config".format(os.getenv("OPENRAM_HOME"))
openram.init_openram(config_file, is_unit_test=True)
OPTS.route_supplies=False
OPTS.check_lvsdrc=False
from openram import sram
from openram import sram_config
c = sram_config(word_size=2,
num_words=16,
num_banks=1)
c.words_per_row=1
c.recompute_sizes()
debug.info(1, "Testing LEF for sample 2 bit, 16 words SRAM with 1 bank")
# This doesn't have to use the factory since worst case
# it will just replaece the top-level module of the same name
s = sram(c, "sram_2_16_1_{0}".format(OPTS.tech_name))
gdsfile = s.name + ".gds"
leffile = s.name + ".lef"
gdsname = OPTS.openram_temp + gdsfile
lefname = OPTS.openram_temp + leffile
s.gds_write(gdsname)
s.lef_write(lefname)
# let's diff the result with a golden model
golden = "{0}/golden/{1}".format(os.path.dirname(os.path.realpath(__file__)), leffile)
self.assertTrue(self.isdiff(lefname, golden))
openram.end_openram()
# run the test from the command line
if __name__ == "__main__":
(OPTS, args) = openram.parse_args()
del sys.argv[1:]
header(__file__, OPTS.tech_name)
unittest.main(testRunner=debugTestRunner())