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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# AWL simulator - Run random AWL program
#
# Copyright 2019 Michael Buesch <m@bues.ch>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from __future__ import division, absolute_import, print_function, unicode_literals
import subprocess
import multiprocessing
import sys
import os
import getopt
basedir = os.path.dirname(os.path.abspath(__file__))
awlsim_base = os.path.join(basedir, "..")
class Error(Exception): pass
def error(msg):
print(msg, file=sys.stderr)
def info(msg):
print(msg, file=sys.stdout)
def process(seed):
procGen = None
procAwlsim = None
try:
info("Running with seed=%d ..." % seed)
procGen = subprocess.Popen(
[ sys.executable,
os.path.join(awlsim_base, "maintenance", "benchmark", "generate_benchmark.py"),
"--seed", str(seed), "--one-cycle" ],
stdout=subprocess.PIPE,
shell=False)
procAwlsim = subprocess.Popen(
[ sys.executable,
os.path.join(awlsim_base, "awlsim-test"),
"-D", "-L1", "-4", "-" ],
stdin=procGen.stdout,
stdout=subprocess.PIPE,
shell=False)
procGen.stdout.close()
procAwlsim.communicate()
procGen.terminate()
procGen.wait()
if procGen.returncode or procAwlsim.returncode:
raise Error("Process exited with error.")
except KeyboardInterrupt:
raise Error("Aborted by user.")
finally:
for p in (procGen, procAwlsim):
if p:
p.terminate()
p.wait()
def usage(f=sys.stdout):
print("run-random.py [OPTIONS]", file=f)
print("", file=f)
print(" -j|--jobs JOBS Number of parallel jobs. Default: Number of CPUs", file=f)
print(" -f|--seed-from SEED Start with seed from this value. Default: 0", file=f)
print(" -t|--seed-to SEED End with seed at this value.", file=f)
print(" -s|--seed-step INC Increment seed by this value. Default: 1", file=f)
def main():
opt_jobs = None
opt_rangeMin = 0
opt_rangeMax = 0xFFFFFF
opt_rangeStep = 1
try:
(opts, args) = getopt.getopt(sys.argv[1:],
"hj:f:t:s:",
[ "help", "jobs=", "seed-from=", "seed-to=", "seed-step=", ])
except getopt.GetoptError as e:
error(str(e))
for (o, v) in opts:
if o in ("-h", "--help"):
usage()
return 0
if o in ("-j", "--jobs"):
try:
opt_jobs = int(v)
if opt_jobs < 0:
raise ValueError
if opt_jobs == 0:
opt_jobs = None
except ValueError:
error("Invalid -j|--jobs argument.")
return 1
if o in ("-f", "--seed-from"):
try:
opt_rangeMin = int(v)
if opt_rangeMin < 0 or opt_rangeMin > 0xFFFFFFFF:
raise ValueError
except ValueError:
error("Invalid -f|--seed-from argument.")
return 1
if o in ("-t", "--seed-to"):
try:
opt_rangeMax = int(v)
if opt_rangeMax < 0 or opt_rangeMax > 0xFFFFFFFF:
raise ValueError
except ValueError:
error("Invalid -t|--seed-to argument.")
return 1
if o in ("-s", "--seed-step"):
try:
opt_rangeStep = int(v)
except ValueError:
error("Invalid -s|--seed-step argument.")
return 1
try:
seedRange = range(opt_rangeMin, opt_rangeMax + 1, opt_rangeStep)
if opt_jobs == 1:
for seed in seedRange:
process(seed)
else:
with multiprocessing.Pool(opt_jobs) as pool:
pool.map(process, seedRange)
except KeyboardInterrupt:
return 1
except Exception as e:
error(str(e))
return 1
return 0
if __name__ == "__main__":
sys.exit(main())
|
