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base
filters
bulk_bloom_filter.hh
Go to the documentation of this file.
1
/*
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* Copyright (c) 2019 Inria
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* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
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* All rights reserved.
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*
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* 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
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
15
* this software without specific prior written permission.
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*
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* 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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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __BASE_FILTERS_BULK_BLOOM_FILTER_HH__
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#define __BASE_FILTERS_BULK_BLOOM_FILTER_HH__
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#include "
base/filters/multi_bit_sel_bloom_filter.hh
"
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35
struct
BloomFilterBulkParams;
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namespace
BloomFilter
{
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44
class
Bulk
:
public
MultiBitSel
45
{
46
public
:
47
Bulk
(
const
BloomFilterBulkParams*
p
);
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~Bulk
();
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protected
:
51
int
hash
(
Addr
addr
,
int
hash_number)
const override
;
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private
:
55
Addr
permute
(
Addr
addr
)
const
;
56
63
const
int
sectorBits
;
64
};
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}
// namespace BloomFilter
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68
#endif // __BASE_FILTERS_BULK_BLOOM_FILTER_HH__
BloomFilter::Bulk::~Bulk
~Bulk()
Definition:
bulk_bloom_filter.cc:48
BloomFilter::Bulk::sectorBits
const int sectorBits
Number of bits used per sector.
Definition:
bulk_bloom_filter.hh:63
multi_bit_sel_bloom_filter.hh
Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition:
types.hh:142
BloomFilter::Bulk::permute
Addr permute(Addr addr) const
Permutes the address to generate its signature.
Definition:
bulk_bloom_filter.cc:70
BloomFilter::Bulk
Implementation of the bloom filter, as described in "Bulk Disambiguation of Speculative Threads in Mu...
Definition:
bulk_bloom_filter.hh:44
BloomFilter::Bulk::hash
int hash(Addr addr, int hash_number) const override
Apply the selected the hash functions to an address.
Definition:
bulk_bloom_filter.cc:53
BloomFilter::MultiBitSel
The MultiBitSel Bloom Filter associates an address to multiple entries through the use of multiple ha...
Definition:
multi_bit_sel_bloom_filter.hh:43
BloomFilter
Definition:
base.hh:41
addr
ip6_addr_t addr
Definition:
inet.hh:423
MipsISA::p
Bitfield< 0 > p
Definition:
pra_constants.hh:323
BloomFilter::Bulk::Bulk
Bulk(const BloomFilterBulkParams *p)
Definition:
bulk_bloom_filter.cc:40
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