SimpleNetwork.hh revision 10311
110249Sstephan.diestelhorst@arm.com/* 210249Sstephan.diestelhorst@arm.com * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 310249Sstephan.diestelhorst@arm.com * All rights reserved. 410249Sstephan.diestelhorst@arm.com * 510249Sstephan.diestelhorst@arm.com * Redistribution and use in source and binary forms, with or without 610249Sstephan.diestelhorst@arm.com * modification, are permitted provided that the following conditions are 710249Sstephan.diestelhorst@arm.com * met: redistributions of source code must retain the above copyright 810249Sstephan.diestelhorst@arm.com * notice, this list of conditions and the following disclaimer; 910249Sstephan.diestelhorst@arm.com * redistributions in binary form must reproduce the above copyright 1010249Sstephan.diestelhorst@arm.com * notice, this list of conditions and the following disclaimer in the 1110249Sstephan.diestelhorst@arm.com * documentation and/or other materials provided with the distribution; 1210249Sstephan.diestelhorst@arm.com * neither the name of the copyright holders nor the names of its 1310249Sstephan.diestelhorst@arm.com * contributors may be used to endorse or promote products derived from 1410249Sstephan.diestelhorst@arm.com * this software without specific prior written permission. 1510249Sstephan.diestelhorst@arm.com * 1610249Sstephan.diestelhorst@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1710249Sstephan.diestelhorst@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1810249Sstephan.diestelhorst@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1910249Sstephan.diestelhorst@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2010249Sstephan.diestelhorst@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2110249Sstephan.diestelhorst@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2210249Sstephan.diestelhorst@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2310249Sstephan.diestelhorst@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2410249Sstephan.diestelhorst@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2510249Sstephan.diestelhorst@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2610249Sstephan.diestelhorst@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2710249Sstephan.diestelhorst@arm.com */ 2810249Sstephan.diestelhorst@arm.com 2910249Sstephan.diestelhorst@arm.com#ifndef __MEM_RUBY_NETWORK_SIMPLE_SIMPLENETWORK_HH__ 3010249Sstephan.diestelhorst@arm.com#define __MEM_RUBY_NETWORK_SIMPLE_SIMPLENETWORK_HH__ 3110249Sstephan.diestelhorst@arm.com 3210249Sstephan.diestelhorst@arm.com#include <iostream> 3310249Sstephan.diestelhorst@arm.com#include <vector> 3410249Sstephan.diestelhorst@arm.com 3510249Sstephan.diestelhorst@arm.com#include "mem/ruby/network/Network.hh" 3610249Sstephan.diestelhorst@arm.com#include "params/SimpleNetwork.hh" 3710249Sstephan.diestelhorst@arm.com 3810249Sstephan.diestelhorst@arm.comclass NetDest; 3910249Sstephan.diestelhorst@arm.comclass MessageBuffer; 4010249Sstephan.diestelhorst@arm.comclass Throttle; 4110249Sstephan.diestelhorst@arm.comclass Switch; 4210249Sstephan.diestelhorst@arm.com 4310249Sstephan.diestelhorst@arm.comclass SimpleNetwork : public Network 4410249Sstephan.diestelhorst@arm.com{ 4510249Sstephan.diestelhorst@arm.com public: 4610249Sstephan.diestelhorst@arm.com typedef SimpleNetworkParams Params; 4710249Sstephan.diestelhorst@arm.com SimpleNetwork(const Params *p); 4810249Sstephan.diestelhorst@arm.com ~SimpleNetwork(); 4910249Sstephan.diestelhorst@arm.com 5010249Sstephan.diestelhorst@arm.com void init(); 5110249Sstephan.diestelhorst@arm.com 5210249Sstephan.diestelhorst@arm.com int getBufferSize() { return m_buffer_size; } 5310249Sstephan.diestelhorst@arm.com int getEndpointBandwidth() { return m_endpoint_bandwidth; } 5410249Sstephan.diestelhorst@arm.com bool getAdaptiveRouting() {return m_adaptive_routing; } 5510249Sstephan.diestelhorst@arm.com 5610249Sstephan.diestelhorst@arm.com void collateStats(); 5710249Sstephan.diestelhorst@arm.com void regStats(); 5810249Sstephan.diestelhorst@arm.com 5910249Sstephan.diestelhorst@arm.com // sets the queue requested 6010249Sstephan.diestelhorst@arm.com void setToNetQueue(NodeID id, bool ordered, int network_num, 6110249Sstephan.diestelhorst@arm.com std::string vnet_type, MessageBuffer *b); 6210249Sstephan.diestelhorst@arm.com void setFromNetQueue(NodeID id, bool ordered, int network_num, 6310249Sstephan.diestelhorst@arm.com std::string vnet_type, MessageBuffer *b); 6410249Sstephan.diestelhorst@arm.com 6510249Sstephan.diestelhorst@arm.com bool isVNetOrdered(int vnet) { return m_ordered[vnet]; } 6611321Ssteve.reinhardt@amd.com bool validVirtualNetwork(int vnet) { return m_in_use[vnet]; } 6710249Sstephan.diestelhorst@arm.com 6810249Sstephan.diestelhorst@arm.com // Methods used by Topology to setup the network 6910249Sstephan.diestelhorst@arm.com void makeOutLink(SwitchID src, NodeID dest, BasicLink* link, 7010249Sstephan.diestelhorst@arm.com LinkDirection direction, 7110249Sstephan.diestelhorst@arm.com const NetDest& routing_table_entry); 7210249Sstephan.diestelhorst@arm.com void makeInLink(NodeID src, SwitchID dest, BasicLink* link, 7310249Sstephan.diestelhorst@arm.com LinkDirection direction, 7410249Sstephan.diestelhorst@arm.com const NetDest& routing_table_entry); 7510249Sstephan.diestelhorst@arm.com void makeInternalLink(SwitchID src, SwitchID dest, BasicLink* link, 7610249Sstephan.diestelhorst@arm.com LinkDirection direction, 7710249Sstephan.diestelhorst@arm.com const NetDest& routing_table_entry); 7810249Sstephan.diestelhorst@arm.com 7910249Sstephan.diestelhorst@arm.com void print(std::ostream& out) const; 8010249Sstephan.diestelhorst@arm.com 8110249Sstephan.diestelhorst@arm.com bool functionalRead(Packet *pkt); 8210249Sstephan.diestelhorst@arm.com uint32_t functionalWrite(Packet *pkt); 8310249Sstephan.diestelhorst@arm.com 8410395Sstephan.diestelhorst@arm.com private: 8510395Sstephan.diestelhorst@arm.com void checkNetworkAllocation(NodeID id, bool ordered, int network_num); 8610395Sstephan.diestelhorst@arm.com void addLink(SwitchID src, SwitchID dest, int link_latency); 8710249Sstephan.diestelhorst@arm.com void makeLink(SwitchID src, SwitchID dest, 8810249Sstephan.diestelhorst@arm.com const NetDest& routing_table_entry, int link_latency); 8910249Sstephan.diestelhorst@arm.com void makeTopology(); 9010249Sstephan.diestelhorst@arm.com 9110249Sstephan.diestelhorst@arm.com // Private copy constructor and assignment operator 9210249Sstephan.diestelhorst@arm.com SimpleNetwork(const SimpleNetwork& obj); 9310395Sstephan.diestelhorst@arm.com SimpleNetwork& operator=(const SimpleNetwork& obj); 9410395Sstephan.diestelhorst@arm.com 9510395Sstephan.diestelhorst@arm.com std::vector<Switch*> m_switches; 9610395Sstephan.diestelhorst@arm.com std::vector<MessageBuffer*> m_buffers_to_free; 9710395Sstephan.diestelhorst@arm.com std::vector<Switch*> m_endpoint_switches; 9810395Sstephan.diestelhorst@arm.com 9910395Sstephan.diestelhorst@arm.com int m_buffer_size; 10010395Sstephan.diestelhorst@arm.com int m_endpoint_bandwidth; 10110395Sstephan.diestelhorst@arm.com bool m_adaptive_routing; 10210395Sstephan.diestelhorst@arm.com 10310395Sstephan.diestelhorst@arm.com //Statistical variables 10410249Sstephan.diestelhorst@arm.com Stats::Formula m_msg_counts[MessageSizeType_NUM]; 10510249Sstephan.diestelhorst@arm.com Stats::Formula m_msg_bytes[MessageSizeType_NUM]; 10610249Sstephan.diestelhorst@arm.com}; 10710249Sstephan.diestelhorst@arm.com 10810249Sstephan.diestelhorst@arm.cominline std::ostream& 10910249Sstephan.diestelhorst@arm.comoperator<<(std::ostream& out, const SimpleNetwork& obj) 11010249Sstephan.diestelhorst@arm.com{ 11110249Sstephan.diestelhorst@arm.com obj.print(out); 11210249Sstephan.diestelhorst@arm.com out << std::flush; 11310249Sstephan.diestelhorst@arm.com return out; 11410249Sstephan.diestelhorst@arm.com} 11510249Sstephan.diestelhorst@arm.com 11610249Sstephan.diestelhorst@arm.com#endif // __MEM_RUBY_NETWORK_SIMPLE_SIMPLENETWORK_HH__ 11710249Sstephan.diestelhorst@arm.com