gem5  v21.1.0.1
•All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules Pages
cpack.cc
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2018-2020 Inria
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are
7  * met: redistributions of source code must retain the above copyright
8  * notice, this list of conditions and the following disclaimer;
9  * redistributions in binary form must reproduce the above copyright
10  * notice, this list of conditions and the following disclaimer in the
11  * documentation and/or other materials provided with the distribution;
12  * neither the name of the copyright holders nor the names of its
13  * contributors may be used to endorse or promote products derived from
14  * this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
33 #include "mem/cache/compressors/cpack.hh"
34 
35 #include "mem/cache/compressors/dictionary_compressor_impl.hh"
36 #include "params/CPack.hh"
37 
38 namespace gem5
39 {
40 
41 GEM5_DEPRECATED_NAMESPACE(Compressor, compression);
42 namespace compression
43 {
44 
45 CPack::CPack(const Params &p)
46  : DictionaryCompressor<uint32_t>(p)
47 {
48 }
49 
50 void
51 CPack::addToDictionary(DictionaryEntry data)
52 {
53  assert(numEntries < dictionarySize);
54  dictionary[numEntries++] = data;
55 }
56 
57 } // namespace compression
58 } // namespace gem5
gem5::compression::BaseDictionaryCompressor::dictionarySize
const std::size_t dictionarySize
Dictionary size.
Definition: dictionary_compressor.hh:72
gem5::compression::DictionaryCompressor
A template version of the dictionary compressor that allows to choose the dictionary size.
Definition: dictionary_compressor.hh:118
data
const char data[]
Definition: circlebuf.test.cc:48
gem5::compression::DictionaryCompressor< uint32_t >::dictionary
std::vector< DictionaryEntry > dictionary
The dictionary.
Definition: dictionary_compressor.hh:195
gem5::compression::Base::Params
BaseCacheCompressorParams Params
Definition: base.hh:202
gem5::compression::CPack::CPack
CPack(const Params &p)
Default constructor.
Definition: cpack.cc:45
gem5::MipsISA::p
Bitfield< 0 > p
Definition: pra_constants.hh:326
gem5::compression::BaseDictionaryCompressor::numEntries
std::size_t numEntries
Number of valid entries in the dictionary.
Definition: dictionary_compressor.hh:75
gem5::GEM5_DEPRECATED_NAMESPACE
GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi)
dictionary_compressor_impl.hh
gem5::compression::CPack::addToDictionary
void addToDictionary(DictionaryEntry data) override
Definition: cpack.cc:51
gem5::compression::CPack::DictionaryEntry
DictionaryCompressor< uint32_t >::DictionaryEntry DictionaryEntry
Definition: cpack.hh:56
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
cpack.hh
Generated on Tue Sep 7 2021 14:53:47 for gem5 by doxygen 1.8.17