stride.hh (13422:4ec52da74cd5) stride.hh (13423:a414d6fccc4e)
1/*
2 * Copyright (c) 2012-2013, 2015 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

--- 96 unchanged lines hidden (view full) ---

105 const int pcTableSets;
106 const std::string _name;
107 std::unordered_map<int, StrideEntry**> entries;
108
109 StrideEntry** allocateNewContext(int context);
110 };
111 PCTable pcTable;
112
1/*
2 * Copyright (c) 2012-2013, 2015 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

--- 96 unchanged lines hidden (view full) ---

105 const int pcTableSets;
106 const std::string _name;
107 std::unordered_map<int, StrideEntry**> entries;
108
109 StrideEntry** allocateNewContext(int context);
110 };
111 PCTable pcTable;
112
113 bool pcTableHit(Addr pc, bool is_secure, int master_id, StrideEntry* &entry);
113 /**
114 * Search for an entry in the pc table.
115 *
116 * @param pc The PC to look for.
117 * @param is_secure True if the target memory space is secure.
118 * @param master_id The context.
119 * @return Pointer to the entry.
120 */
121 StrideEntry* findEntry(Addr pc, bool is_secure, int master_id);
122
114 StrideEntry* pcTableVictim(Addr pc, int master_id);
115
116 Addr pcHash(Addr pc) const;
117 public:
118
119 StridePrefetcher(const StridePrefetcherParams *p);
120
121 void calculatePrefetch(const PacketPtr &pkt,
122 std::vector<AddrPriority> &addresses) override;
123};
124
125#endif // __MEM_CACHE_PREFETCH_STRIDE_HH__
123 StrideEntry* pcTableVictim(Addr pc, int master_id);
124
125 Addr pcHash(Addr pc) const;
126 public:
127
128 StridePrefetcher(const StridePrefetcherParams *p);
129
130 void calculatePrefetch(const PacketPtr &pkt,
131 std::vector<AddrPriority> &addresses) override;
132};
133
134#endif // __MEM_CACHE_PREFETCH_STRIDE_HH__