OpenRAM/compiler/tests/21_hspice_setuphold_test.py

69 lines
2.3 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.
#
"""
Run a regression test on various srams
"""
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
from sram_factory import factory
import debug
class timing_setup_test(openram_test):
def runTest(self):
globals.init_openram("config_{0}".format(OPTS.tech_name))
OPTS.spice_name="hspice"
OPTS.analytical_delay = False
OPTS.netlist_only = True
# This is a hack to reload the characterizer __init__ with the spice version
from importlib import reload
import characterizer
reload(characterizer)
from characterizer import setup_hold
import sram
import tech
slews = [tech.spice["rise_time"]*2]
corner = (OPTS.process_corners[0], OPTS.supply_voltages[0], OPTS.temperatures[0])
sh = setup_hold(corner)
data = sh.analyze(slews,slews)
#print data
if OPTS.tech_name == "freepdk45":
golden_data = {'hold_times_HL': [-0.0158691],
'hold_times_LH': [-0.0158691],
'setup_times_HL': [0.026855499999999997],
'setup_times_LH': [0.032959]}
elif OPTS.tech_name == "scn4m_subm":
golden_data = {'hold_times_HL': [-0.0891113],
'hold_times_LH': [-0.0769043],
'setup_times_HL': [0.1184082],
'setup_times_LH': [0.1733398]}
else:
self.assertTrue(False) # other techs fail
# Check if no too many or too few results
self.assertTrue(len(data.keys())==len(golden_data.keys()))
self.assertTrue(self.check_golden_data(data,golden_data,0.25))
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()