# Copyright (c) 2009 Advanced Micro Devices, Inc. # 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: Steve Reinhardt # Brad Beckmann from m5.params import * from ClockedObject import ClockedObject from BasicLink import BasicLink class RubyNetwork(ClockedObject): type = 'RubyNetwork' cxx_class = 'Network' cxx_header = "mem/ruby/network/Network.hh" abstract = True topology = Param.String("Not Specified", "the name of the imported topology module") number_of_virtual_networks = Param.Unsigned("Number of virtual networks " "used by the coherence protocol in use. The on-chip network " "assumes the protocol numbers vnets starting from 0. Therefore, " "the number of virtual networks should be one more than the " "highest numbered vnet in use.") control_msg_size = Param.Int(8, "") ruby_system = Param.RubySystem("") routers = VectorParam.BasicRouter("Network routers") netifs = VectorParam.ClockedObject("Network Interfaces") ext_links = VectorParam.BasicExtLink("Links to external nodes") int_links = VectorParam.BasicIntLink("Links between internal nodes") slave = VectorSlavePort("CPU slave port") master = VectorMasterPort("CPU master port")