00cd307b13
Add a namespace encapsulating all garnet files. GarnetSyntheticTraffic, from cpu/testers/garnet_synthetic_traffic/GarnetSyntheticTraffic.hh has not been added to this namespace. Change-Id: I5304ad3130100ba325e35e20883ee9286f51a75a Issued-on: https://gem5.atlassian.net/browse/GEM5-987 Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/47306 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Srikant Bharadwaj <srikant.bharadwaj@amd.com> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Maintainer: Srikant Bharadwaj <srikant.bharadwaj@amd.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com>
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
/*
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* Copyright (c) 2020 Inria
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* Copyright (c) 2016 Georgia Institute of Technology
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* Copyright (c) 2008 Princeton University
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "mem/ruby/network/garnet/VirtualChannel.hh"
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namespace gem5
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{
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namespace garnet
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{
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VirtualChannel::VirtualChannel()
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: inputBuffer(), m_vc_state(IDLE_, Tick(0)), m_output_port(-1),
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m_enqueue_time(INFINITE_), m_output_vc(-1)
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{
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}
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void
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VirtualChannel::set_idle(Tick curTime)
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{
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m_vc_state.first = IDLE_;
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m_vc_state.second = curTime;
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m_enqueue_time = Tick(INFINITE_);
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m_output_port = -1;
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m_output_vc = -1;
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}
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void
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VirtualChannel::set_active(Tick curTime)
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{
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m_vc_state.first = ACTIVE_;
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m_vc_state.second = curTime;
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m_enqueue_time = curTime;
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}
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bool
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VirtualChannel::need_stage(flit_stage stage, Tick time)
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{
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if (inputBuffer.isReady(time)) {
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assert(m_vc_state.first == ACTIVE_ && m_vc_state.second <= time);
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flit *t_flit = inputBuffer.peekTopFlit();
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return(t_flit->is_stage(stage, time));
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}
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return false;
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}
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uint32_t
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VirtualChannel::functionalWrite(Packet *pkt)
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{
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return inputBuffer.functionalWrite(pkt);
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}
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} // namespace garnet
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} // namespace gem5
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