gem5  v22.1.0.0
WeightBased.hh
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40 
41 #ifndef __MEM_RUBY_NETWORK_SIMPLE_WEIGHTBASEDROUTINGUNIT_HH__
42 #define __MEM_RUBY_NETWORK_SIMPLE_WEIGHTBASEDROUTINGUNIT_HH__
43 
45 #include "params/WeightBased.hh"
46 
47 namespace gem5
48 {
49 
50 namespace ruby
51 {
52 
54 {
55  public:
57 
58  WeightBased(const Params &p);
59 
60  void addOutPort(LinkID link_id,
61  const std::vector<MessageBuffer*>& m_out_buffer,
62  const NetDest& routing_table_entry,
63  const PortDirection &direction,
64  int link_weight) override;
65 
66  void route(const Message &msg,
67  int vnet,
68  bool deterministic,
69  std::vector<RouteInfo> &out_links) override;
70 
71  private:
72 
73  struct LinkInfo {
77  int m_order;
78  int m_weight;
79  };
80 
82 
83  void findRoute(const Message &msg,
84  std::vector<RouteInfo> &out_links) const;
85 
86  void sortLinks() {
87  std::sort(m_links.begin(), m_links.end(),
88  [](const auto &a, const auto &b) {
89  auto tup = [](const auto &li)
90  { return std::make_tuple(li->m_order,
91  li->m_weight,
92  li->m_link_id);};
93  return tup(a) < tup(b);
94  });
95  }
96 };
97 
98 } // namespace ruby
99 } // namespace gem5
100 
101 #endif // __MEM_RUBY_NETWORK_SIMPLE_WEIGHTBASEDROUTINGUNIT_HH__
SimObjectParams Params
Definition: sim_object.hh:170
WeightBased(const Params &p)
Definition: WeightBased.cc:54
void findRoute(const Message &msg, std::vector< RouteInfo > &out_links) const
Definition: WeightBased.cc:108
std::vector< std::unique_ptr< LinkInfo > > m_links
Definition: WeightBased.hh:81
void route(const Message &msg, int vnet, bool deterministic, std::vector< RouteInfo > &out_links) override
Definition: WeightBased.cc:75
void addOutPort(LinkID link_id, const std::vector< MessageBuffer * > &m_out_buffer, const NetDest &routing_table_entry, const PortDirection &direction, int link_weight) override
Definition: WeightBased.cc:60
STL vector class.
Definition: stl.hh:37
Bitfield< 7 > b
Definition: misc_types.hh:388
Bitfield< 8 > a
Definition: misc_types.hh:66
Bitfield< 1 > tup
Bitfield< 54 > p
Definition: pagetable.hh:70
unsigned int LinkID
Definition: TypeDefines.hh:41
std::string PortDirection
Definition: TypeDefines.hh:44
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
const std::vector< MessageBuffer * > m_out_buffers
Definition: WeightBased.hh:76

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