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Diffstat (limited to 'src/mem/ruby/network/garnet/fixed-pipeline/NetworkLink_d.hh')
-rw-r--r-- | src/mem/ruby/network/garnet/fixed-pipeline/NetworkLink_d.hh | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/NetworkLink_d.hh b/src/mem/ruby/network/garnet/fixed-pipeline/NetworkLink_d.hh new file mode 100644 index 000000000..1fad7509d --- /dev/null +++ b/src/mem/ruby/network/garnet/fixed-pipeline/NetworkLink_d.hh @@ -0,0 +1,86 @@ +/* + * 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 NETWORK_LINK_D_H +#define NETWORK_LINK_D_H + +#include "mem/ruby/network/garnet/NetworkHeader.hh" +#include "mem/ruby/common/Consumer.hh" +#include "mem/ruby/network/garnet/fixed-pipeline/flitBuffer_d.hh" +#include "mem/gems_common/PrioHeap.hh" +#include "mem/ruby/network/orion/power_bus.hh" + +class GarnetNetwork_d; + +class NetworkLink_d : public Consumer { +public: + //NetworkLink_d(int id); + ~NetworkLink_d(); + + NetworkLink_d(int id, int link_latency, GarnetNetwork_d *net_ptr); + void setLinkConsumer(Consumer *consumer); + void setSourceQueue(flitBuffer_d *srcQueue); + void print(ostream& out) const{} + int getLinkUtilization(); + Vector<int> getVcLoad(); + int get_id(){return m_id;} + void wakeup(); + + double calculate_offline_power(power_bus*); + double calculate_power(); + + inline bool isReady() + { + return linkBuffer->isReady(); + } + inline flit_d* peekLink() + { + return linkBuffer->peekTopFlit(); + } + inline flit_d* consumeLink() + { + return linkBuffer->getTopFlit(); + } + +protected: + int m_id; + int m_latency; + GarnetNetwork_d *m_net_ptr; + + flitBuffer_d *linkBuffer; + Consumer *link_consumer; + flitBuffer_d *link_srcQueue; + int m_link_utilized; + Vector<int > m_vc_load; + int m_flit_width; +}; + +#endif + |