MessageBuffer.py revision 13062:6f9defe1c11e
16019Shines@cs.fsu.edu# Copyright (c) 2015 Mark D. Hill and David A. Wood.
210037SARM gem5 Developers# All rights reserved.
37093Sgblack@eecs.umich.edu#
47093Sgblack@eecs.umich.edu# Redistribution and use in source and binary forms, with or without
57093Sgblack@eecs.umich.edu# modification, are permitted provided that the following conditions are
67093Sgblack@eecs.umich.edu# met: redistributions of source code must retain the above copyright
77093Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer;
87093Sgblack@eecs.umich.edu# redistributions in binary form must reproduce the above copyright
97093Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the
107093Sgblack@eecs.umich.edu# documentation and/or other materials provided with the distribution;
117093Sgblack@eecs.umich.edu# neither the name of the copyright holders nor the names of its
127093Sgblack@eecs.umich.edu# contributors may be used to endorse or promote products derived from
137093Sgblack@eecs.umich.edu# this software without specific prior written permission.
146019Shines@cs.fsu.edu#
156019Shines@cs.fsu.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
166019Shines@cs.fsu.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
176019Shines@cs.fsu.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
186019Shines@cs.fsu.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
196019Shines@cs.fsu.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
206019Shines@cs.fsu.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
216019Shines@cs.fsu.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
226019Shines@cs.fsu.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
236019Shines@cs.fsu.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
246019Shines@cs.fsu.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
256019Shines@cs.fsu.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
266019Shines@cs.fsu.edu#
276019Shines@cs.fsu.edu# Authors: Joel Hestness
286019Shines@cs.fsu.edu
296019Shines@cs.fsu.edufrom m5.params import *
306019Shines@cs.fsu.edufrom m5.proxy import *
316019Shines@cs.fsu.edufrom m5.SimObject import SimObject
326019Shines@cs.fsu.edu
336019Shines@cs.fsu.educlass MessageBuffer(SimObject):
346019Shines@cs.fsu.edu    type = 'MessageBuffer'
356019Shines@cs.fsu.edu    cxx_class = 'MessageBuffer'
366019Shines@cs.fsu.edu    cxx_header = "mem/ruby/network/MessageBuffer.hh"
376019Shines@cs.fsu.edu    ordered = Param.Bool(False, "Whether the buffer is ordered")
386019Shines@cs.fsu.edu    buffer_size = Param.Unsigned(0, "Maximum number of entries to buffer \
396019Shines@cs.fsu.edu                                     (0 allows infinite entries)")
407399SAli.Saidi@ARM.com    randomization = Param.Bool(False, "Insert random delays on message \
417399SAli.Saidi@ARM.com                                       enqueue times (enforced to have \
426019Shines@cs.fsu.edu                                       random delays if RubySystem \
436019Shines@cs.fsu.edu                                       randomization flag is True)")
446019Shines@cs.fsu.edu
4510474Sandreas.hansson@arm.com    master = MasterPort("Master port to MessageBuffer receiver")
466019Shines@cs.fsu.edu    slave = SlavePort("Slave port from MessageBuffer sender")
476019Shines@cs.fsu.edu