gem5 v24.0.0.0
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h3_bloom_filter.hh
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1/*
2 * Copyright (c) 2019 Inria
3 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution;
13 * neither the name of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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28 */
29
30#ifndef __BASE_FILTERS_H3_BLOOM_FILTER_HH__
31#define __BASE_FILTERS_H3_BLOOM_FILTER_HH__
32
34
35namespace gem5
36{
37
38struct BloomFilterH3Params;
39
40namespace bloom_filter
41{
42
47class H3 : public MultiBitSel
48{
49 public:
50 H3(const BloomFilterH3Params &p);
51 ~H3();
52
53 protected:
54 int hash(Addr addr, int hash_number) const override;
55};
56
57} // namespace bloom_filter
58} // namespace gem5
59
60#endif // __BASE_FILTERS_H3_BLOOM_FILTER_HH__
Implementation of the bloom filter as described in "Implementing Signaturesfor Transactional Memory",...
int hash(Addr addr, int hash_number) const override
Apply the selected the hash functions to an address.
H3(const BloomFilterH3Params &p)
The MultiBitSel Bloom Filter associates an address to multiple entries through the use of multiple ha...
Bitfield< 0 > p
Bitfield< 3 > addr
Definition types.hh:84
Copyright (c) 2024 - Pranith Kumar Copyright (c) 2020 Inria All rights reserved.
Definition binary32.hh:36
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition types.hh:147

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