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Diffstat (limited to 'src/mem/ruby/network/garnet-flexible-pipeline/GarnetNetwork.hh')
-rw-r--r-- | src/mem/ruby/network/garnet-flexible-pipeline/GarnetNetwork.hh | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/mem/ruby/network/garnet-flexible-pipeline/GarnetNetwork.hh b/src/mem/ruby/network/garnet-flexible-pipeline/GarnetNetwork.hh new file mode 100644 index 000000000..cb9a8908a --- /dev/null +++ b/src/mem/ruby/network/garnet-flexible-pipeline/GarnetNetwork.hh @@ -0,0 +1,117 @@ +/* + * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood + * 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. + */ + +/* + * GarnetNetwork.h + * + * Niket Agarwal, Princeton University + * + * */ + +#ifndef GARNET_NETWORK_H +#define GARNET_NETWORK_H + +#include "NetworkHeader.hh" +#include "Vector.hh" +#include "NetworkConfig.hh" +#include "Network.hh" + +class NetworkInterface; +class MessageBuffer; +class Router; +class Topology; +class NetDest; +class NetworkLink; + +class GarnetNetwork : public Network{ +public: + GarnetNetwork(int nodes); + + ~GarnetNetwork(); + + // returns the queue requested for the given component + MessageBuffer* getToNetQueue(NodeID id, bool ordered, int network_num); + MessageBuffer* getFromNetQueue(NodeID id, bool ordered, int network_num); + + void clearStats(); + void printStats(ostream& out) const; + void printConfig(ostream& out) const; + void print(ostream& out) const; + + bool isVNetOrdered(int vnet) { return m_ordered[vnet]; } + bool validVirtualNetwork(int vnet) { return m_in_use[vnet]; } + + Time getRubyStartTime(); + int getNumNodes(){ return m_nodes; } + + void reset(); + + // Methods used by Topology to setup the network + void makeOutLink(SwitchID src, NodeID dest, const NetDest& routing_table_entry, int link_latency, int link_weight, int bw_multiplier, bool isReconfiguration); + void makeInLink(SwitchID src, NodeID dest, const NetDest& routing_table_entry, int link_latency, int bw_multiplier, bool isReconfiguration); + void makeInternalLink(SwitchID src, NodeID dest, const NetDest& routing_table_entry, int link_latency, int link_weight, int bw_multiplier, bool isReconfiguration); + +private: + void checkNetworkAllocation(NodeID id, bool ordered, int network_num); + +// Private copy constructor and assignment operator + GarnetNetwork(const GarnetNetwork& obj); + GarnetNetwork& operator=(const GarnetNetwork& obj); + +/***********Data Members*************/ + int m_virtual_networks; + int m_nodes; + + Vector<bool> m_in_use; + Vector<bool> m_ordered; + + Vector<Vector<MessageBuffer*> > m_toNetQueues; + Vector<Vector<MessageBuffer*> > m_fromNetQueues; + + Vector<Router *> m_router_ptr_vector; // All Routers in Network + Vector<NetworkLink *> m_link_ptr_vector; // All links in the network + Vector<NetworkInterface *> m_ni_ptr_vector; // All NI's in Network + + Topology* m_topology_ptr; + Time m_ruby_start; +}; + +// Output operator declaration +ostream& operator<<(ostream& out, const GarnetNetwork& obj); + +// ******************* Definitions ******************* +// Output operator definition +extern inline +ostream& operator<<(ostream& out, const GarnetNetwork& obj) +{ + obj.print(out); + out << flush; + return out; +} + +#endif //NETWORK_H |