compressed_tags.hh

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/*
 * Copyright (c) 2018 Inria
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 * redistributions in binary form must reproduce the above copyright
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#ifndef __MEM_CACHE_TAGS_COMPRESSED_TAGS_HH__
#define __MEM_CACHE_TAGS_COMPRESSED_TAGS_HH__

#include <vector>

#include "mem/cache/tags/sector_tags.hh"
#include "mem/cache/tags/super_blk.hh"

class BaseCache;
class CacheBlk;
struct CompressedTagsParams;

class CompressedTags : public SectorTags
{
  private:
    std::vector<CompressionBlk> blks;
    std::vector<SuperBlk> superBlks;

  public:
     typedef CompressedTagsParams Params;

    CompressedTags(const Params *p);

    virtual ~CompressedTags() {};

    void tagsInit() override;

    CacheBlk* findVictim(Addr addr, const bool is_secure,
                         const std::size_t compressed_size,
                         std::vector<CacheBlk*>& evict_blks) override;

    void insertBlock(const PacketPtr pkt, CacheBlk *blk) override;

    void forEachBlk(std::function<void(CacheBlk &)> visitor) override;

    bool anyBlk(std::function<bool(CacheBlk &)> visitor) override;
};

#endif //__MEM_CACHE_TAGS_COMPRESSED_TAGS_HH__