Network.cc revision 8436
12889Sbinkertn@umich.edu/* 22889Sbinkertn@umich.edu * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 32889Sbinkertn@umich.edu * All rights reserved. 42889Sbinkertn@umich.edu * 52889Sbinkertn@umich.edu * Redistribution and use in source and binary forms, with or without 62889Sbinkertn@umich.edu * modification, are permitted provided that the following conditions are 72889Sbinkertn@umich.edu * met: redistributions of source code must retain the above copyright 82889Sbinkertn@umich.edu * notice, this list of conditions and the following disclaimer; 92889Sbinkertn@umich.edu * redistributions in binary form must reproduce the above copyright 102889Sbinkertn@umich.edu * notice, this list of conditions and the following disclaimer in the 112889Sbinkertn@umich.edu * documentation and/or other materials provided with the distribution; 122889Sbinkertn@umich.edu * neither the name of the copyright holders nor the names of its 132889Sbinkertn@umich.edu * contributors may be used to endorse or promote products derived from 142889Sbinkertn@umich.edu * this software without specific prior written permission. 152889Sbinkertn@umich.edu * 162889Sbinkertn@umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172889Sbinkertn@umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182889Sbinkertn@umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192889Sbinkertn@umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202889Sbinkertn@umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212889Sbinkertn@umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222889Sbinkertn@umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232889Sbinkertn@umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242889Sbinkertn@umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252889Sbinkertn@umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262889Sbinkertn@umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272889Sbinkertn@umich.edu */ 282889Sbinkertn@umich.edu 292889Sbinkertn@umich.edu#include "base/misc.hh" 302889Sbinkertn@umich.edu#include "mem/protocol/MachineType.hh" 312889Sbinkertn@umich.edu#include "mem/ruby/network/Network.hh" 322889Sbinkertn@umich.edu#include "mem/ruby/network/Topology.hh" 332889Sbinkertn@umich.edu 342889Sbinkertn@umich.eduNetwork::Network(const Params *p) 352889Sbinkertn@umich.edu : SimObject(p) 362889Sbinkertn@umich.edu{ 372889Sbinkertn@umich.edu m_virtual_networks = p->number_of_virtual_networks; 382889Sbinkertn@umich.edu m_topology_ptr = p->topology; 392889Sbinkertn@umich.edu m_control_msg_size = p->control_msg_size; 402889Sbinkertn@umich.edu 412889Sbinkertn@umich.edu // Total nodes/controllers in network 422889Sbinkertn@umich.edu // Must make sure this is called after the State Machine constructors 432889Sbinkertn@umich.edu m_nodes = MachineType_base_number(MachineType_NUM); 442889Sbinkertn@umich.edu assert(m_nodes != 0); 452889Sbinkertn@umich.edu 462889Sbinkertn@umich.edu assert(m_virtual_networks != 0); 472889Sbinkertn@umich.edu assert(m_topology_ptr != NULL); 482889Sbinkertn@umich.edu 492889Sbinkertn@umich.edu // Initialize the controller's network pointers 502889Sbinkertn@umich.edu m_topology_ptr->initNetworkPtr(this); 512889Sbinkertn@umich.edu p->ruby_system->registerNetwork(this); 522889Sbinkertn@umich.edu} 532890Sbinkertn@umich.edu 542889Sbinkertn@umich.eduvoid 552889Sbinkertn@umich.eduNetwork::init() 562889Sbinkertn@umich.edu{ 572889Sbinkertn@umich.edu m_data_msg_size = RubySystem::getBlockSizeBytes() + m_control_msg_size; 582889Sbinkertn@umich.edu} 592889Sbinkertn@umich.edu 602889Sbinkertn@umich.eduint 612889Sbinkertn@umich.eduNetwork::MessageSizeType_to_int(MessageSizeType size_type) 622889Sbinkertn@umich.edu{ 632889Sbinkertn@umich.edu switch(size_type) { 642889Sbinkertn@umich.edu case MessageSizeType_Undefined: 652889Sbinkertn@umich.edu panic("Can't convert Undefined MessageSizeType to integer"); 662889Sbinkertn@umich.edu break; 672889Sbinkertn@umich.edu case MessageSizeType_Control: 682889Sbinkertn@umich.edu case MessageSizeType_Request_Control: 692889Sbinkertn@umich.edu case MessageSizeType_Reissue_Control: 702889Sbinkertn@umich.edu case MessageSizeType_Response_Control: 712889Sbinkertn@umich.edu case MessageSizeType_Writeback_Control: 722889Sbinkertn@umich.edu case MessageSizeType_Broadcast_Control: 732889Sbinkertn@umich.edu case MessageSizeType_Multicast_Control: 742889Sbinkertn@umich.edu case MessageSizeType_Forwarded_Control: 752889Sbinkertn@umich.edu case MessageSizeType_Invalidate_Control: 762889Sbinkertn@umich.edu case MessageSizeType_Unblock_Control: 772889Sbinkertn@umich.edu case MessageSizeType_Persistent_Control: 782889Sbinkertn@umich.edu case MessageSizeType_Completion_Control: 792889Sbinkertn@umich.edu return m_control_msg_size; 802889Sbinkertn@umich.edu case MessageSizeType_Data: 812889Sbinkertn@umich.edu case MessageSizeType_Response_Data: 822889Sbinkertn@umich.edu case MessageSizeType_ResponseLocal_Data: 832889Sbinkertn@umich.edu case MessageSizeType_ResponseL2hit_Data: 842889Sbinkertn@umich.edu case MessageSizeType_Writeback_Data: 852889Sbinkertn@umich.edu return m_data_msg_size; 862889Sbinkertn@umich.edu default: 872889Sbinkertn@umich.edu panic("Invalid range for type MessageSizeType"); 882889Sbinkertn@umich.edu break; 892889Sbinkertn@umich.edu } 902889Sbinkertn@umich.edu} 912889Sbinkertn@umich.edu 922889Sbinkertn@umich.educonst std::vector<Throttle*>* 932889Sbinkertn@umich.eduNetwork::getThrottles(NodeID id) const 942889Sbinkertn@umich.edu{ 952889Sbinkertn@umich.edu return NULL; 962889Sbinkertn@umich.edu} 972889Sbinkertn@umich.edu