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