| # -*- coding: utf-8 -*- |
| # Copyright (c) 2017 Jason Lowe-Power |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer; |
| # redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution; |
| # neither the name of the copyright holders nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| # Authors: Jason Lowe-Power |
| |
| """ |
| A simple run file that creates two SimObjects: HelloObject and GoodbyeObject |
| and then runs the simulation. Using the debug "Hello" is informative. |
| |
| IMPORTANT: If you modify this file, it's likely that the Learning gem5 book |
| also needs to be updated. For now, email Jason <power.jg@gmail.com> |
| |
| """ |
| |
| # import the m5 (gem5) library created when gem5 is built |
| import m5 |
| # import all of the SimObjects |
| from m5.objects import * |
| |
| # set up the root SimObject and start the simulation |
| root = Root(full_system = False) |
| |
| # Create an instantiation of the simobject you created |
| root.hello = HelloObject(time_to_wait = '2us', number_of_fires = 5) |
| root.hello.goodbye_object = GoodbyeObject(buffer_size='100B') |
| |
| # instantiate all of the objects we've created above |
| m5.instantiate() |
| |
| print "Beginning simulation!" |
| exit_event = m5.simulate() |
| print 'Exiting @ tick %i because %s' % (m5.curTick(), exit_event.getCause()) |