Fix functional script spice file name and unit test

This commit is contained in:
Bugra Onal 2023-05-16 15:06:49 -07:00
parent dbb8bb85cb
commit b9123571f4
2 changed files with 38 additions and 29 deletions

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@ -8,6 +8,8 @@
import math import math
import random import random
import collections import collections
from os import path
import shutil
from numpy import binary_repr from numpy import binary_repr
from openram import debug from openram import debug
from openram import OPTS from openram import OPTS
@ -33,6 +35,9 @@ class functional(simulation):
if not spfile: if not spfile:
# self.sp_file is assigned in base class # self.sp_file is assigned in base class
sram.sp_write(self.sp_file, trim=OPTS.trim_netlist) sram.sp_write(self.sp_file, trim=OPTS.trim_netlist)
# Copy sp file to temp dir
self.temp_spice = path.join(OPTS.openram_temp, "sram.sp")
shutil.copy(self.sp_file, self.temp_spice)
if not corner: if not corner:
corner = (OPTS.process_corners[0], OPTS.supply_voltages[0], OPTS.temperatures[0]) corner = (OPTS.process_corners[0], OPTS.supply_voltages[0], OPTS.temperatures[0])
@ -386,16 +391,16 @@ class functional(simulation):
def write_functional_stimulus(self): def write_functional_stimulus(self):
""" Writes SPICE stimulus. """ """ Writes SPICE stimulus. """
self.stim_sp = "functional_stim.sp" self.stim_sp = "functional_stim.sp"
temp_stim = "{0}/{1}".format(self.output_path, self.stim_sp) temp_stim = path.join(self.output_path, self.stim_sp)
self.sf = open(temp_stim, "w") self.sf = open(temp_stim, "w")
self.sf.write("* Functional test stimulus file for {0}ns period\n\n".format(self.period)) self.sf.write("* Functional test stimulus file for {0}ns period\n\n".format(self.period))
self.meas_sp = "functional_meas.sp" self.meas_sp = "functional_meas.sp"
temp_meas = "{0}/{1}".format(self.output_path, self.meas_sp) temp_meas = path.join(self.output_path, self.meas_sp)
self.mf = open(temp_meas, "w") self.mf = open(temp_meas, "w")
self.stim = stimuli(self.sf, self.mf, self.corner) self.stim = stimuli(self.sf, self.mf, self.corner)
# Write include statements # Write include statements
self.stim.write_include(self.sp_file) self.stim.write_include(self.temp_spice)
# Write Vdd/Gnd statements # Write Vdd/Gnd statements
self.sf.write("\n* Global Power Supplies\n") self.sf.write("\n* Global Power Supplies\n")
@ -502,9 +507,11 @@ class functional(simulation):
# dout=signal_name, # dout=signal_name,
# t_initial=t_initial, # t_initial=t_initial,
# t_final=t_final) # t_final=t_final)
self.sf.write(".include {0}\n".format(temp_meas))
self.stim.write_control(self.cycle_times[-1] + self.period) self.stim.write_control(self.cycle_times[-1] + self.period)
self.sf.close() self.sf.close()
self.mf.close()
# FIXME: Similar function to delay.py, refactor this # FIXME: Similar function to delay.py, refactor this
def get_bit_name(self): def get_bit_name(self):

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@ -6,27 +6,33 @@
# (acting for and on behalf of Oklahoma State University) # (acting for and on behalf of Oklahoma State University)
# All rights reserved. # All rights reserved.
# #
from asyncio import subprocess import sys, os, re
import shutil
import getpass
import unittest import unittest
from testutils import * from testutils import *
import sys, os, re, shutil
sys.path.append(os.getenv("OPENRAM_HOME")) import openram
import globals from openram import debug
from globals import OPTS from openram import OPTS
import debug
import getpass
class openram_front_end_test(openram_test): class sram_func_test(openram_test):
def runTest(self): def runTest(self):
OPENRAM_HOME = os.path.abspath(os.environ.get("OPENRAM_HOME")) global OPTS
config_file = "{}/tests/configs/config_mem_char_func".format(os.getenv("OPENRAM_HOME")) out_file = "sram_2_16_1_{0}".format(OPTS.tech_name)
globals.init_openram(config_file) out_path = "{0}/testsram_{1}_{2}_{3}".format(OPTS.openram_temp, OPTS.tech_name, getpass.getuser(), os.getpid())
OPTS.output_name = out_file
OPTS.output_path = out_path
debug.info(1, "Testing commandline functional simulator script memfunc.py with 2-bit, 16 word SRAM.") OPENRAM_HOME = os.path.abspath(os.environ.get("OPENRAM_HOME"))
out_file = "testsram" config_file = "{}/tests/configs/config_mem_char_func".format(OPENRAM_HOME)
out_path = "/tmp/testsram_{0}_{1}_{2}".format(OPTS.tech_name, getpass.getuser(), os.getpid())
openram.init_openram(config_file, is_unit_test=False)
sp_file = "{0}/tests/sp_files/{1}.sp".format(OPENRAM_HOME, OPTS.output_name)
debug.info(1, "Testing commandline functional simulator script sram_char.py with 2-bit, 16 word SRAM.")
# make sure we start without the files existing # make sure we start without the files existing
if os.path.exists(out_path): if os.path.exists(out_path):
@ -39,11 +45,6 @@ class openram_front_end_test(openram_test):
if e.errno == 17: # errno.EEXIST if e.errno == 17: # errno.EEXIST
os.chmod(out_path, 0o0750) os.chmod(out_path, 0o0750)
# copy the 2x16 sram spice file into out_path because memfunc.py expects it there
sp_src_file = "{0}/tests/golden/sram_2_16_1_{1}.sp".format(OPENRAM_HOME, OPTS.tech_name)
sp_dst_file = out_path + "/" + OPTS.output_name + ".sp"
shutil.copy(sp_src_file, sp_dst_file)
# specify the same verbosity for the system call # specify the same verbosity for the system call
options = "" options = ""
for i in range(OPTS.verbose_level): for i in range(OPTS.verbose_level):
@ -54,22 +55,23 @@ class openram_front_end_test(openram_test):
if OPTS.tech_name: if OPTS.tech_name:
options += " -t {}".format(OPTS.tech_name) options += " -t {}".format(OPTS.tech_name)
options += " -j 2" options += " -j 2"
# Always perform code coverage # Always perform code coverage
if OPTS.coverage == 0: if OPTS.coverage == 0:
debug.warning("Failed to find coverage installation. This can be installed with pip3 install coverage") debug.warning("Failed to find coverage installation. This can be installed with pip3 install coverage")
exe_name = "{0}/memfunc.py ".format(OPENRAM_HOME) exe_name = "{0}/../sram_func.py ".format(OPENRAM_HOME)
else: else:
exe_name = "{0}{1}/memfunc.py ".format(OPTS.coverage_exe, OPENRAM_HOME) exe_name = "{0}{1}/../sram_func.py ".format(OPTS.coverage_exe, OPENRAM_HOME)
config_name = "{0}/tests/configs/config_mem_char_func.py".format(OPENRAM_HOME) config_name = "{0}/tests/configs/config_mem_char_func.py".format(OPENRAM_HOME)
period_and_cycles = 10 period_and_cycles = 10
cmd = "{0} -n -o {1} -p {2} {3} {4} {5} {5} 2>&1 > {6}/output.log".format(exe_name, cmd = "{0} -n -o {1} -p {2} {3} {4} {5} {6} {6} 2>&1 > {7}/output.log".format(exe_name,
out_file, out_file,
out_path, out_path,
options, options,
config_name, config_name,
sp_file,
period_and_cycles, period_and_cycles,
out_path) out_path)
debug.info(1, cmd) debug.info(1, cmd)
@ -88,11 +90,11 @@ class openram_front_end_test(openram_test):
shutil.rmtree(out_path, ignore_errors=True) shutil.rmtree(out_path, ignore_errors=True)
self.assertEqual(os.path.exists(out_path), False) self.assertEqual(os.path.exists(out_path), False)
globals.end_openram() openram.end_openram()
# run the test from the command line # run the test from the command line
if __name__ == "__main__": if __name__ == "__main__":
(OPTS, args) = globals.parse_args() (OPTS, args) = openram.parse_args()
del sys.argv[1:] del sys.argv[1:]
header(__file__, OPTS.tech_name) header(__file__, OPTS.tech_name)
unittest.main(testRunner=debugTestRunner()) unittest.main(testRunner=debugTestRunner())