OpenRAM/compiler/tests/19_single_bank_test.py

57 lines
1.5 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
class single_bank_test(openram_test):
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
from bank import bank
from sram_config import sram_config
c = sram_config(word_size=4,
num_words=16)
c.words_per_row=1
debug.info(1, "No column mux")
a = bank(c, name="bank1_single")
self.local_check(a)
c.num_words=32
c.words_per_row=2
debug.info(1, "Two way column mux")
a = bank(c, name="bank2_single")
self.local_check(a)
c.num_words=64
c.words_per_row=4
debug.info(1, "Four way column mux")
a = bank(c, name="bank3_single")
self.local_check(a)
# Eight way has a short circuit of one column mux select to gnd rail
c.word_size=2
c.num_words=128
c.words_per_row=8
debug.info(1, "Eight way column mux")
a = bank(c, name="bank4_single")
self.local_check(a)
globals.end_openram()
# instantiate a copy of the class to actually run the test
if __name__ == "__main__":
(OPTS, args) = globals.parse_args()
del sys.argv[1:]
header(__file__, OPTS.tech_name)
unittest.main()