OpenRAM/compiler/tests/04_precharge_test.py

57 lines
1.9 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.
#
import unittest
from testutils import *
import sys,os
sys.path.append(os.getenv("OPENRAM_HOME"))
import globals
from globals import OPTS
from sram_factory import factory
import debug
class precharge_test(openram_test):
def runTest(self):
globals.init_openram("config_{0}".format(OPTS.tech_name))
# check precharge in single port
debug.info(2, "Checking precharge for handmade bitcell")
tx = factory.create(module_type="precharge", size=1)
self.local_check(tx)
# check precharge in multi-port
OPTS.bitcell = "pbitcell"
OPTS.num_rw_ports = 1
OPTS.num_r_ports = 1
OPTS.num_w_ports = 1
factory.reset()
debug.info(2, "Checking precharge for pbitcell (innermost connections)")
tx = factory.create(module_type="precharge", size=1, bitcell_bl="bl0", bitcell_br="br0")
self.local_check(tx)
factory.reset()
debug.info(2, "Checking precharge for pbitcell (innermost connections)")
tx = factory.create(module_type="precharge", size=1, bitcell_bl="bl1", bitcell_br="br1")
self.local_check(tx)
factory.reset()
debug.info(2, "Checking precharge for pbitcell (outermost connections)")
tx = factory.create(module_type="precharge", size=1, bitcell_bl="bl2", bitcell_br="br2")
self.local_check(tx)
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(testRunner=debugTestRunner())