OpenRAM/compiler/tests/22_sram_1bank_2mux_func_tes...

60 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python3
"""
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
import debug
#@unittest.skip("SKIPPING 22_sram_1bank_2mux_func_test")
class sram_1bank_2mux_func_test(openram_test):
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
OPTS.analytical_delay = False
OPTS.netlist_only = True
OPTS.trim_netlist = False
# This is a hack to reload the characterizer __init__ with the spice version
from importlib import reload
import characterizer
reload(characterizer)
from characterizer import functional, delay
from sram import sram
from sram_config import sram_config
c = sram_config(word_size=4,
num_words=64,
num_banks=1)
c.words_per_row=2
c.recompute_sizes()
debug.info(1, "Functional test for sram with {} bit words, {} words, {} words per row, {} banks".format(c.word_size,
c.num_words,
c.words_per_row,
c.num_banks))
s = sram(c, name="sram")
tempspice = OPTS.openram_temp + "temp.sp"
s.sp_write(tempspice)
corner = (OPTS.process_corners[0], OPTS.supply_voltages[0], OPTS.temperatures[0])
f = functional(s.s, tempspice, corner)
d = delay(s.s, tempspice, corner)
feasible_period = self.find_feasible_test_period(d, s.s, f.load, f.slew)
f.num_cycles = 10
(fail, error) = f.run(feasible_period)
self.assertTrue(fail,error)
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()