OpenRAM/compiler/tests/24_lef_sram_test.py

58 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python3
# See LICENSE for licensing information.
#
#Copyright (c) 2016-2019 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.
#
"""
Check the LEF file for an SRMA
"""
import unittest
from testutils import header,openram_test
import sys,os
sys.path.append(os.path.join(sys.path[0],".."))
import globals
from globals import OPTS
import debug
@unittest.skip("SKIPPING 24_lef_sram_test")
class lef_test(openram_test):
def runTest(self):
globals.init_openram("config_{0}".format(OPTS.tech_name))
from sram import sram
from sram_config 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))
globals.end_openram()
# run the test from the command line
if __name__ == "__main__":
(OPTS, args) = globals.parse_args()
del sys.argv[1:]
header(__file__, OPTS.tech_name)
unittest.main()