gem5  v22.0.0.2
multi_bit_sel_bloom_filter.hh
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29 
30 #ifndef __BASE_FILTERS_MULTI_BIT_SEL_BLOOM_FILTER_HH__
31 #define __BASE_FILTERS_MULTI_BIT_SEL_BLOOM_FILTER_HH__
32 
33 #include "base/filters/base.hh"
34 
35 namespace gem5
36 {
37 
38 struct BloomFilterMultiBitSelParams;
39 
40 GEM5_DEPRECATED_NAMESPACE(BloomFilter, bloom_filter);
41 namespace bloom_filter
42 {
43 
48 class MultiBitSel : public Base
49 {
50  public:
51  MultiBitSel(const BloomFilterMultiBitSelParams &p);
52  ~MultiBitSel();
53 
54  void set(Addr addr) override;
55  int getCount(Addr addr) const override;
56 
57  protected:
64  virtual int hash(Addr addr, int hash_number) const;
65 
67  const int numHashes;
68 
70  const int parFilterSize;
71 
73  const bool isParallel;
74 
75  private:
80  const int skipBits;
81 };
82 
83 } // namespace bloom_filter
84 } // namespace gem5
85 
86 #endif // __BASE_FILTERS_MULTI_BIT_SEL_BLOOM_FILTER_HH__
gem5::bloom_filter::MultiBitSel::getCount
int getCount(Addr addr) const override
Get the value stored in the corresponding filter entry of an address.
Definition: multi_bit_sel_bloom_filter.cc:69
gem5::bloom_filter::MultiBitSel::parFilterSize
const int parFilterSize
Size of the filter when doing parallel hashing.
Definition: multi_bit_sel_bloom_filter.hh:70
gem5::bloom_filter::MultiBitSel::hash
virtual int hash(Addr addr, int hash_number) const
Apply the selected the hash functions to an address.
Definition: multi_bit_sel_bloom_filter.cc:79
gem5::bloom_filter::MultiBitSel::numHashes
const int numHashes
Number of hashes.
Definition: multi_bit_sel_bloom_filter.hh:67
gem5::bloom_filter::Base
Definition: base.hh:49
gem5::bloom_filter::MultiBitSel::~MultiBitSel
~MultiBitSel()
Definition: multi_bit_sel_bloom_filter.cc:56
gem5::bloom_filter::MultiBitSel::MultiBitSel
MultiBitSel(const BloomFilterMultiBitSelParams &p)
Definition: multi_bit_sel_bloom_filter.cc:45
base.hh
gem5::VegaISA::p
Bitfield< 54 > p
Definition: pagetable.hh:70
gem5::bloom_filter::MultiBitSel::set
void set(Addr addr) override
Perform the filter specific function to set the corresponding entries (can be multiple) of an address...
Definition: multi_bit_sel_bloom_filter.cc:61
gem5::bloom_filter::MultiBitSel::skipBits
const int skipBits
Bit offset from block number.
Definition: multi_bit_sel_bloom_filter.hh:80
gem5::bloom_filter::MultiBitSel::isParallel
const bool isParallel
Whether hashing should be performed in parallel.
Definition: multi_bit_sel_bloom_filter.hh:73
gem5::bloom_filter::MultiBitSel
The MultiBitSel Bloom Filter associates an address to multiple entries through the use of multiple ha...
Definition: multi_bit_sel_bloom_filter.hh:48
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
gem5::GEM5_DEPRECATED_NAMESPACE
GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi)
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: gpu_translation_state.hh:37
gem5::X86ISA::addr
Bitfield< 3 > addr
Definition: types.hh:84

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