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-rw-r--r--src/mem/ruby/network/garnet/flexible-pipeline/NetworkLink.cc151
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diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/NetworkLink.cc b/src/mem/ruby/network/garnet/flexible-pipeline/NetworkLink.cc
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index f445b5d07..000000000
--- a/src/mem/ruby/network/garnet/flexible-pipeline/NetworkLink.cc
+++ /dev/null
@@ -1,151 +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
- */
-
-#include "mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.hh"
-#include "mem/ruby/network/garnet/flexible-pipeline/NetworkLink.hh"
-
-NetworkLink::NetworkLink(const Params *p)
- : ClockedObject(p), Consumer(this), m_id(p->link_id),
- m_latency(p->link_latency), m_in_port(0), m_out_port(0),
- linkBuffer(new flitBuffer()), link_consumer(nullptr),
- link_source(nullptr), link_srcQueue(nullptr), m_link_utilized(0),
- m_vc_load(p->virt_nets * p->vcs_per_vnet)
-{
-}
-
-NetworkLink::~NetworkLink()
-{
- delete linkBuffer;
-}
-
-void
-NetworkLink::setLinkConsumer(FlexibleConsumer *consumer)
-{
- link_consumer = consumer;
-}
-
-void
-NetworkLink::setSourceQueue(flitBuffer *srcQueue)
-{
- link_srcQueue = srcQueue;
-}
-
-void
-NetworkLink::setSource(FlexibleConsumer *source)
-{
- link_source = source;
-}
-
-void
-NetworkLink::request_vc_link(int vc, NetDest destination, Cycles request_time)
-{
- link_consumer->request_vc(vc, m_in_port, destination, request_time);
-}
-
-bool
-NetworkLink::isBufferNotFull_link(int vc)
-{
- return link_consumer->isBufferNotFull(vc, m_in_port);
-}
-
-void
-NetworkLink::grant_vc_link(int vc, Cycles grant_time)
-{
- link_source->grant_vc(m_out_port, vc, grant_time);
-}
-
-void
-NetworkLink::release_vc_link(int vc, Cycles release_time)
-{
- link_source->release_vc(m_out_port, vc, release_time);
-}
-
-bool
-NetworkLink::isReady()
-{
- return linkBuffer->isReady(curCycle());
-}
-
-void
-NetworkLink::setInPort(int port)
-{
- m_in_port = port;
-}
-
-void
-NetworkLink::setOutPort(int port)
-{
- m_out_port = port;
-}
-
-void
-NetworkLink::wakeup()
-{
- if (!link_srcQueue->isReady(curCycle()))
- return;
-
- flit *t_flit = link_srcQueue->getTopFlit();
- t_flit->set_time(curCycle() + m_latency);
- linkBuffer->insert(t_flit);
- link_consumer->scheduleEventAbsolute(clockEdge(m_latency));
-
- m_link_utilized++;
- m_vc_load[t_flit->get_vc()]++;
-}
-
-flit*
-NetworkLink::peekLink()
-{
- return linkBuffer->peekTopFlit();
-}
-
-flit*
-NetworkLink::consumeLink()
-{
- return linkBuffer->getTopFlit();
-}
-
-bool
-NetworkLink::functionalRead(Packet *pkt)
-{
- return linkBuffer->functionalRead(pkt);
-}
-
-uint32_t
-NetworkLink::functionalWrite(Packet *pkt)
-{
- return linkBuffer->functionalWrite(pkt);
-}
-
-NetworkLink *
-NetworkLinkParams::create()
-{
- return new NetworkLink(this);
-}