release/v20-0-0-3/fifo__rp_8hh_source.html

 #ifndef __MEM_CACHE_REPLACEMENT_POLICIES_FIFO_RP_HH__
 #define __MEM_CACHE_REPLACEMENT_POLICIES_FIFO_RP_HH__

 #include "base/types.hh"
 #include "mem/cache/replacement_policies/base.hh"

 struct FIFORPParams;

 class FIFORP : public BaseReplacementPolicy
 {
   protected:
     struct FIFOReplData : ReplacementData
     {
         Tick tickInserted;

         FIFOReplData() : tickInserted(0) {}
     };

   public:
     typedef FIFORPParams Params;

     FIFORP(const Params *p);

     ~FIFORP() {}

     void invalidate(const std::shared_ptr<ReplacementData>& replacement_data)
                                                               const override;

     void touch(const std::shared_ptr<ReplacementData>& replacement_data) const
                                                                      override;

     void reset(const std::shared_ptr<ReplacementData>& replacement_data) const
                                                                      override;

     ReplaceableEntry* getVictim(const ReplacementCandidates& candidates) const
                                                                      override;

     std::shared_ptr<ReplacementData> instantiateEntry() override;
 };

 #endif // __MEM_CACHE_REPLACEMENT_POLICIES_FIFO_RP_HH__
FIFORP::invalidate
void invalidate(const std::shared_ptr< ReplacementData > &replacement_data) const override
Invalidate replacement data to set it as the next probable victim.
Definition: fifo_rp.cc:42

BaseReplacementPolicy
A common base class of cache replacement policy objects.
Definition: base.hh:46

FIFORP::FIFOReplData::tickInserted
Tick tickInserted
Tick on which the entry was inserted.
Definition: fifo_rp.hh:51

std::vector
STL vector class.
Definition: stl.hh:37

FIFORP::FIFOReplData::FIFOReplData
FIFOReplData()
Default constructor.
Definition: fifo_rp.hh:56

ReplacementData
Copyright (c) 2018 Inria All rights reserved.
Definition: replaceable_entry.hh:41

FIFORP::FIFORP
FIFORP(const Params *p)
Construct and initiliaze this replacement policy.
Definition: fifo_rp.cc:36

Tick
uint64_t Tick
Tick count type.
Definition: types.hh:61

types.hh
Defines global host-dependent types: Counter, Tick, and (indirectly) {int,uint}{8,16,32,64}_t.

FIFORP::touch
void touch(const std::shared_ptr< ReplacementData > &replacement_data) const override
Touch an entry to update its replacement data.
Definition: fifo_rp.cc:51

FIFORP::~FIFORP
~FIFORP()
Destructor.
Definition: fifo_rp.hh:71

FIFORP::getVictim
ReplaceableEntry * getVictim(const ReplacementCandidates &candidates) const override
Find replacement victim using insertion timestamps.
Definition: fifo_rp.cc:65

FIFORP::FIFOReplData
FIFO-specific implementation of replacement data.
Definition: fifo_rp.hh:48

ReplaceableEntry
A replaceable entry is a basic entry in a 2d table-like structure that needs to have replacement func...
Definition: replaceable_entry.hh:53

FIFORP
Definition: fifo_rp.hh:44

FIFORP::Params
FIFORPParams Params
Convenience typedef.
Definition: fifo_rp.hh:61

base.hh

MipsISA::p
Bitfield< 0 > p
Definition: pra_constants.hh:323

FIFORP::reset
void reset(const std::shared_ptr< ReplacementData > &replacement_data) const override
Reset replacement data.
Definition: fifo_rp.cc:57

FIFORP::instantiateEntry
std::shared_ptr< ReplacementData > instantiateEntry() override
Instantiate a replacement data entry.
Definition: fifo_rp.cc:86