hello_goodbye.py revision 12337
11689SN/A# -*- coding: utf-8 -*- 22326SN/A# Copyright (c) 2017 Jason Lowe-Power 31689SN/A# All rights reserved. 41689SN/A# 51689SN/A# Redistribution and use in source and binary forms, with or without 61689SN/A# modification, are permitted provided that the following conditions are 71689SN/A# met: redistributions of source code must retain the above copyright 81689SN/A# notice, this list of conditions and the following disclaimer; 91689SN/A# redistributions in binary form must reproduce the above copyright 101689SN/A# notice, this list of conditions and the following disclaimer in the 111689SN/A# documentation and/or other materials provided with the distribution; 121689SN/A# neither the name of the copyright holders nor the names of its 131689SN/A# contributors may be used to endorse or promote products derived from 141689SN/A# this software without specific prior written permission. 151689SN/A# 161689SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 171689SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 181689SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 191689SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 201689SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 211689SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 221689SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 231689SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 241689SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 251689SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 261689SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 271689SN/A# 281689SN/A# Authors: Jason Lowe-Power 291060SN/A 301060SN/A""" 311689SN/AA simple run file that creates two SimObjects: HelloObject and GoodbyeObject 321060SN/Aand then runs the simulation. Using the debug "Hello" is informative. 331060SN/A 341060SN/AIMPORTANT: If you modify this file, it's likely that the Learning gem5 book 351060SN/A also needs to be updated. For now, email Jason <power.jg@gmail.com> 362292SN/A 371717SN/A""" 381060SN/A 392292SN/A# import the m5 (gem5) library created when gem5 is built 402292SN/Aimport m5 411681SN/A# import all of the SimObjects 422292SN/Afrom m5.objects import * 432326SN/A 441061SN/A# set up the root SimObject and start the simulation 451060SN/Aroot = Root(full_system = False) 461061SN/A 472292SN/A# Create an instantiation of the simobject you created 482292SN/Aroot.hello = HelloObject(time_to_wait = '2us', number_of_fires = 5) 492292SN/Aroot.hello.goodbye_object = GoodbyeObject(buffer_size='100B') 502292SN/A 512292SN/A# instantiate all of the objects we've created above 522292SN/Am5.instantiate() 532292SN/A 542307SN/Aprint "Beginning simulation!" 552307SN/Aexit_event = m5.simulate() 561060SN/Aprint 'Exiting @ tick %i because %s' % (m5.curTick(), exit_event.getCause()) 572292SN/A