gem5  v21.2.0.0
base.hh
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28 
29 #ifndef __MEM_CACHE_COMPRESSORS_ENCODERS_BASE_HH__
30 #define __MEM_CACHE_COMPRESSORS_ENCODERS_BASE_HH__
31 
32 #include <cstdint>
33 
34 #include "base/compiler.hh"
35 
36 namespace gem5
37 {
38 
39 GEM5_DEPRECATED_NAMESPACE(Compressor, compression);
40 namespace compression
41 {
42 GEM5_DEPRECATED_NAMESPACE(Encoder, encoder);
43 namespace encoder
44 {
45 
46 struct Code
47 {
49  uint64_t code;
51  unsigned length;
52 };
53 
59 class Base
60 {
61  public:
62  Base() {}
63  virtual ~Base() = default;
64 
73  virtual Code encode(const uint64_t val) const = 0;
74 
82  virtual uint64_t decode(const uint64_t code) const = 0;
83 };
84 
85 } // namespace encoder
86 } // namespace compression
87 } // namespace gem5
88 
89 #endif //__MEM_CACHE_COMPRESSORS_ENCODERS_BASE_HH__
gem5::compression::encoder::Base::Base
Base()
Definition: base.hh:62
gem5::compression::encoder::Base
Base class for encoders.
Definition: base.hh:59
gem5::X86ISA::val
Bitfield< 63 > val
Definition: misc.hh:775
gem5::compression::encoder::Base::~Base
virtual ~Base()=default
gem5::compression::encoder::Base::encode
virtual Code encode(const uint64_t val) const =0
The function responsible for the generation of the alternative value.
gem5::compression::encoder::Code::code
uint64_t code
Only the LSB of the code are relevant.
Definition: base.hh:49
gem5::compression::encoder::Code
Definition: base.hh:46
compiler.hh
gem5::GEM5_DEPRECATED_NAMESPACE
GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi)
gem5::compression::encoder::Code::length
unsigned length
Number of bits in the code.
Definition: base.hh:51
gem5::compression::encoder::Base::decode
virtual uint64_t decode(const uint64_t code) const =0
Decode a value.
gem5::compression::GEM5_DEPRECATED_NAMESPACE
GEM5_DEPRECATED_NAMESPACE(Encoder, encoder)
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: tlb.cc:60

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