gem5
v22.0.0.2
mem
cache
compressors
encoders
base.hh
Go to the documentation of this file.
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/*
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* Copyright (c) 2019, 2020 Inria
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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
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* modification, are permitted provided that the following conditions are
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* 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
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* 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
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*/
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#ifndef __MEM_CACHE_COMPRESSORS_ENCODERS_BASE_HH__
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#define __MEM_CACHE_COMPRESSORS_ENCODERS_BASE_HH__
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#include <cstdint>
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#include "
base/compiler.hh
"
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namespace
gem5
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{
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GEM5_DEPRECATED_NAMESPACE
(Compressor, compression);
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namespace
compression
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{
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GEM5_DEPRECATED_NAMESPACE
(Encoder, encoder);
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namespace
encoder
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{
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struct
Code
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{
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uint64_t
code
;
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unsigned
length
;
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};
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class
Base
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{
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public
:
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Base
() {}
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virtual
~Base
() =
default
;
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virtual
Code
encode
(
const
uint64_t
val
)
const
= 0;
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virtual
uint64_t
decode
(
const
uint64_t code)
const
= 0;
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};
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}
// namespace encoder
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}
// namespace compression
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}
// namespace gem5
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#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:769
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:
gpu_translation_state.hh:37
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