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/*
* Copyright (c) 2008 Princeton University
* 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: Niket Agarwal
*/
/*
* This header file is used to define all configuration parameters
* required by the interconnection network.
*/
#ifndef __MEM_RUBY_NETWORK_GARNET_BASEGARNETNETWORK_HH__
#define __MEM_RUBY_NETWORK_GARNET_BASEGARNETNETWORK_HH__
#include "mem/ruby/network/garnet/NetworkHeader.hh"
#include "mem/ruby/network/Network.hh"
#include "mem/ruby/network/fault_model/FaultModel.hh"
#include "params/BaseGarnetNetwork.hh"
class BaseGarnetNetwork : public Network
{
public:
typedef BaseGarnetNetworkParams Params;
BaseGarnetNetwork(const Params *p);
void init();
int getNiFlitSize() const { return m_ni_flit_size; }
int getVCsPerVnet() const { return m_vcs_per_vnet; }
bool isFaultModelEnabled() const { return m_enable_fault_model; }
FaultModel* fault_model;
void increment_injected_flits(int vnet) { m_flits_injected[vnet]++; }
void increment_received_flits(int vnet) { m_flits_received[vnet]++; }
void
increment_network_latency(Cycles latency, int vnet)
{
m_network_latency[vnet] += latency;
}
void
increment_queueing_latency(Cycles latency, int vnet)
{
m_queueing_latency[vnet] += latency;
}
// set the queue
void setToNetQueue(NodeID id, bool ordered, int network_num,
std::string vnet_type, MessageBuffer *b);
void setFromNetQueue(NodeID id, bool ordered, int network_num,
std::string vnet_type, MessageBuffer *b);
bool isVNetOrdered(int vnet) const { return m_ordered[vnet]; }
virtual void checkNetworkAllocation(NodeID id, bool ordered,
int network_num, std::string vnet_type) = 0;
virtual void regStats();
virtual void collateStats() {}
protected:
int m_ni_flit_size;
int m_vcs_per_vnet;
bool m_enable_fault_model;
// Statistical variables
Stats::Vector m_flits_received;
Stats::Vector m_flits_injected;
Stats::Vector m_network_latency;
Stats::Vector m_queueing_latency;
Stats::Formula m_avg_vnet_latency;
Stats::Formula m_avg_vqueue_latency;
Stats::Formula m_avg_network_latency;
Stats::Formula m_avg_queueing_latency;
Stats::Formula m_avg_latency;
};
#endif // __MEM_RUBY_NETWORK_GARNET_BASEGARNETNETWORK_HH__
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