stride.hh (9288:3d6da8559605) stride.hh (10028:fb8c44de891a)
1/*
1/*
2 * Copyright (c) 2012-2013 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
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
2 * Copyright (c) 2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright

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52 static const int Max_Conf = INT_MAX;
53 static const int Min_Conf = INT_MIN;
54
55 class StrideEntry
56 {
57 public:
58 Addr instAddr;
59 Addr missAddr;
14 * Copyright (c) 2005 The Regents of The University of Michigan
15 * All rights reserved.
16 *
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions are
19 * met: redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer;
21 * redistributions in binary form must reproduce the above copyright

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

64 static const int Max_Conf = INT_MAX;
65 static const int Min_Conf = INT_MIN;
66
67 class StrideEntry
68 {
69 public:
70 Addr instAddr;
71 Addr missAddr;
72 bool isSecure;
60 int stride;
61 int confidence;
62 };
63
73 int stride;
74 int confidence;
75 };
76
64 Addr *lastMissAddr[Max_Contexts];
65
66 std::list<StrideEntry*> table[Max_Contexts];
67
68 public:
69
70 StridePrefetcher(const Params *p)
71 : BasePrefetcher(p)
72 {
73 }
74
75 ~StridePrefetcher() {}
76
77 void calculatePrefetch(PacketPtr &pkt, std::list<Addr> &addresses,
78 std::list<Cycles> &delays);
79};
80
81#endif // __MEM_CACHE_PREFETCH_STRIDE_PREFETCHER_HH__
77 std::list<StrideEntry*> table[Max_Contexts];
78
79 public:
80
81 StridePrefetcher(const Params *p)
82 : BasePrefetcher(p)
83 {
84 }
85
86 ~StridePrefetcher() {}
87
88 void calculatePrefetch(PacketPtr &pkt, std::list<Addr> &addresses,
89 std::list<Cycles> &delays);
90};
91
92#endif // __MEM_CACHE_PREFETCH_STRIDE_PREFETCHER_HH__