gem5  v21.2.0.0
weighted_lru_rp.hh
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31 
32 #ifndef __MEM_CACHE_REPLACEMENT_POLICIES_WEIGHTED_LRU_RP_HH__
33 #define __MEM_CACHE_REPLACEMENT_POLICIES_WEIGHTED_LRU_RP_HH__
34 
35 #include <memory>
36 
37 #include "base/types.hh"
39 
40 namespace gem5
41 {
42 
43 struct WeightedLRURPParams;
44 
45 GEM5_DEPRECATED_NAMESPACE(ReplacementPolicy, replacement_policy);
46 namespace replacement_policy
47 {
48 
49 class WeightedLRU : public LRU
50 {
51  protected:
54  {
57 
62  };
63  public:
64  typedef WeightedLRURPParams Params;
65  WeightedLRU(const Params &p);
66  ~WeightedLRU() = default;
67 
68  using Base::touch;
69  void touch(const std::shared_ptr<ReplacementData>& replacement_data,
70  int occupancy) const;
71 
77  std::shared_ptr<ReplacementData> instantiateEntry() override;
78 
86  candidates) const override;
87 };
88 
89 } // namespace replacement_policy
90 } // namespace gem5
91 
92 #endif // __MEM_CACHE_REPLACEMENT_POLICIES_WEIGHTED_LRU_RP_HH__
gem5::replacement_policy::Base::Params
BaseReplacementPolicyParams Params
Definition: base.hh:58
gem5::replacement_policy::WeightedLRU::getVictim
ReplaceableEntry * getVictim(const ReplacementCandidates &candidates) const override
Find replacement victim using weight.
Definition: weighted_lru_rp.cc:61
gem5::replacement_policy::WeightedLRU::instantiateEntry
std::shared_ptr< ReplacementData > instantiateEntry() override
Instantiate a replacement data entry.
Definition: weighted_lru_rp.cc:95
gem5::replacement_policy::WeightedLRU::WeightedLRUReplData::WeightedLRUReplData
WeightedLRUReplData()
Default constructor.
Definition: weighted_lru_rp.hh:61
std::vector
STL vector class.
Definition: stl.hh:37
gem5::replacement_policy::WeightedLRU
Definition: weighted_lru_rp.hh:49
gem5::replacement_policy::LRU::LRUReplData
LRU-specific implementation of replacement data.
Definition: lru_rp.hh:53
gem5::MipsISA::p
Bitfield< 0 > p
Definition: pra_constants.hh:326
gem5::replacement_policy::WeightedLRU::Params
WeightedLRURPParams Params
Definition: weighted_lru_rp.hh:64
lru_rp.hh
Copyright (c) 2018-2020 Inria All rights reserved.
gem5::replacement_policy::WeightedLRU::touch
void touch(const std::shared_ptr< ReplacementData > &replacement_data, int occupancy) const
Definition: weighted_lru_rp.cc:52
gem5::GEM5_DEPRECATED_NAMESPACE
GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi)
gem5::replacement_policy::WeightedLRU::WeightedLRUReplData
Weighted LRU implementation of replacement data.
Definition: weighted_lru_rp.hh:53
gem5::replacement_policy::Base::touch
virtual void touch(const std::shared_ptr< ReplacementData > &replacement_data, const PacketPtr pkt)
Update replacement data.
Definition: base.hh:76
types.hh
gem5::ReplaceableEntry
A replaceable entry is a basic entry in a 2d table-like structure that needs to have replacement func...
Definition: replaceable_entry.hh:63
gem5::replacement_policy::LRU
Definition: lru_rp.hh:49
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: tlb.cc:60
gem5::replacement_policy::WeightedLRU::~WeightedLRU
~WeightedLRU()=default
gem5::replacement_policy::WeightedLRU::WeightedLRU
WeightedLRU(const Params &p)
Definition: weighted_lru_rp.cc:46
gem5::replacement_policy::WeightedLRU::WeightedLRUReplData::last_occ_ptr
int last_occ_ptr
pointer for last occupancy
Definition: weighted_lru_rp.hh:56

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