CommonTypes.hh

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/*
 * Copyright (c) 2008 Princeton University
 * Copyright (c) 2016 Georgia Institute of Technology
 * All rights reserved.
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 * met: redistributions of source code must retain the above copyright
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 * neither the name of the copyright holders nor the names of its
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 * this software without specific prior written permission.
 *
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#ifndef __MEM_RUBY_NETWORK_GARNET2_0_COMMONTYPES_HH__
#define __MEM_RUBY_NETWORK_GARNET2_0_COMMONTYPES_HH__

#include "mem/ruby/common/NetDest.hh"

// All common enums and typedefs go here

enum flit_type {HEAD_, BODY_, TAIL_, HEAD_TAIL_, NUM_FLIT_TYPE_};
enum VC_state_type {IDLE_, VC_AB_, ACTIVE_, NUM_VC_STATE_TYPE_};
enum VNET_type {CTRL_VNET_, DATA_VNET_, NULL_VNET_, NUM_VNET_TYPE_};
enum flit_stage {I_, VA_, SA_, ST_, LT_, NUM_FLIT_STAGE_};
enum link_type { EXT_IN_, EXT_OUT_, INT_, NUM_LINK_TYPES_ };
enum RoutingAlgorithm { TABLE_ = 0, XY_ = 1, CUSTOM_ = 2,
                        NUM_ROUTING_ALGORITHM_};

struct RouteInfo
{
    // destination format for table-based routing
    int vnet;
    NetDest net_dest;

    // src and dest format for topology-specific routing
    int src_ni;
    int src_router;
    int dest_ni;
    int dest_router;
    int hops_traversed;
};

#define INFINITE_ 10000

#endif //__MEM_RUBY_NETWORK_GARNET2_0_COMMONTYPES_HH__