diff options
Diffstat (limited to 'src/mem/ruby/network/garnet-fixed-pipeline/RoutingUnit_d.hh')
-rw-r--r-- | src/mem/ruby/network/garnet-fixed-pipeline/RoutingUnit_d.hh | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/mem/ruby/network/garnet-fixed-pipeline/RoutingUnit_d.hh b/src/mem/ruby/network/garnet-fixed-pipeline/RoutingUnit_d.hh new file mode 100644 index 000000000..f6eb9f906 --- /dev/null +++ b/src/mem/ruby/network/garnet-fixed-pipeline/RoutingUnit_d.hh @@ -0,0 +1,61 @@ +/* + * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood + * 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. + */ + +/* + * Routerunit_d.h + * + * Niket Agarwal, Princeton University + * + * */ + +#ifndef ROUTING_UNIT_D_H +#define ROUTING_UNIT_D_H + +#include "NetworkHeader.hh" +#include "Consumer.hh" +#include "flit_d.hh" +#include "NetDest.hh" + +class InputUnit_d; +class Router_d; + +class RoutingUnit_d { +public: + RoutingUnit_d(Router_d *router); + void addRoute(const NetDest& routing_table_entry); + int routeCompute(flit_d *t_flit); + void addWeight(int link_weight); + void RC_stage(flit_d *t_flit, InputUnit_d *in_unit, int invc); + +private: + Router_d *m_router; + Vector<NetDest > m_routing_table; + Vector<int > m_weight_table; +}; + +#endif |