1#! /usr/bin/env python2.7
2
3# Copyright (c) 2015 ARM Limited
4# All rights reserved
5#
6# The license below extends only to copyright in the software and shall
7# not be construed as granting a license to any other intellectual
8# property including but not limited to intellectual property relating
9# to a hardware implementation of the functionality of the software
10# licensed hereunder.  You may use the software subject to the license
11# terms below provided that you ensure that this notice is replicated
12# unmodified and in its entirety in all distributions of the software,
13# modified or unmodified, in source code or in binary form.
14#
15# Redistribution and use in source and binary forms, with or without
16# modification, are permitted provided that the following conditions are
17# met: redistributions of source code must retain the above copyright
18# notice, this list of conditions and the following disclaimer;
19# redistributions in binary form must reproduce the above copyright
20# notice, this list of conditions and the following disclaimer in the
21# documentation and/or other materials provided with the distribution;
22# neither the name of the copyright holders nor the names of its
23# contributors may be used to endorse or promote products derived from
24# this software without specific prior written permission.
25#
26# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37#
38# Authors: Andreas Hansson
39
40import optparse
41import subprocess
42import sys
43
44parser = optparse.OptionParser()
45
46# This script lets the user run a soak test using the false-sharing
47# memtest.py example script. It runs a number of iterations with
48# random tree topologies generated for each run, and runs for a number
49# of ticks. Both the iteration count and the ticks for each run can be
50# set on the command line.
51
52parser.add_option('-c', '--count', type='int', default=100)
53parser.add_option('-t', '--ticks', type='int', default=100000000000)
54
55(options, args) = parser.parse_args()
56
57if len(args) != 1:
58    print "Error: Expecting a single argument specifying the gem5 binary"
59    sys.exit(1)
60
61gem5_binary = args[0]
62
63for i in range(options.count):
64    status = subprocess.call([gem5_binary, 'configs/example/memtest.py',
65                              '-r', '-m %d' % (options.ticks)])
66    if status != 0:
67        print "Error: memtest run failed\n"
68        sys.exit(1)
69
70print "memtest soak finished without errors"
71