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Diffstat (limited to 'src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.hh')
-rw-r--r-- | src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.hh | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.hh b/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.hh deleted file mode 100644 index 9207c353a..000000000 --- a/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.hh +++ /dev/null @@ -1,106 +0,0 @@ -/* - * 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 - */ - -#ifndef __MEM_RUBY_NETWORK_GARNET_FLEXIBLE_PIPELINE_NETWORK_INTERFACE_HH__ -#define __MEM_RUBY_NETWORK_GARNET_FLEXIBLE_PIPELINE_NETWORK_INTERFACE_HH__ - -#include <iostream> -#include <vector> - -#include "mem/ruby/network/garnet/flexible-pipeline/FlexibleConsumer.hh" -#include "mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.hh" -#include "mem/ruby/network/garnet/flexible-pipeline/NetworkLink.hh" -#include "mem/ruby/network/garnet/flexible-pipeline/OutVcState.hh" -#include "mem/ruby/network/garnet/NetworkHeader.hh" -#include "mem/ruby/slicc_interface/Message.hh" -#include "params/GarnetNetworkInterface.hh" - -class MessageBuffer; -class flitBuffer; - -class NetworkInterface : public ClockedObject, public FlexibleConsumer -{ - public: - typedef GarnetNetworkInterfaceParams Params; - NetworkInterface(const Params *p); - - ~NetworkInterface(); - - void addInPort(NetworkLink *in_link); - void addOutPort(NetworkLink *out_link); - void addNode(std::vector<MessageBuffer *> &inNode, - std::vector<MessageBuffer *> &outNode); - - void wakeup(); - void grant_vc(int out_port, int vc, Cycles grant_time); - void release_vc(int out_port, int vc, Cycles release_time); - - bool isBufferNotFull(int vc, int inport) { return true; } - void request_vc(int in_vc, int in_port, NetDest destination, - Cycles request_time); - - void print(std::ostream& out) const; - - bool functionalRead(Packet *); - uint32_t functionalWrite(Packet *); - - void init_net_ptr(GarnetNetwork* net_ptr) { m_net_ptr = net_ptr; } - - private: - GarnetNetwork *m_net_ptr; - uint32_t m_virtual_networks, m_num_vcs, m_vc_per_vnet; - NodeID m_id; - - std::vector<OutVcState *> m_out_vc_state; - std::vector<int> m_vc_allocator; - int m_vc_round_robin; // For round robin scheduling - flitBuffer *outSrcQueue; // For modelling link contention - - NetworkLink *inNetLink; - NetworkLink *outNetLink; - - // Input Flit Buffers - - // The flit buffers which will serve the Consumer - std::vector<flitBuffer *> m_ni_buffers; - - // The Message buffers that takes messages from the protocol - std::vector<MessageBuffer *> inNode_ptr; - - // The Message buffers that provides messages to the protocol - std::vector<MessageBuffer *> outNode_ptr; - - bool flitisizeMessage(MsgPtr msg_ptr, int vnet); - int calculateVC(int vnet); - void scheduleOutputLink(); - void checkReschedule(); -}; - -#endif // __MEM_RUBY_NETWORK_GARNET_FLEXIBLE_PIPELINE_NETWORK_INTERFACE_HH__ |