Copyright (c) 2018 Metempsy Technology Consulting All rights reserved. More...
#include <associative_set.hh>
Public Member Functions | |
| TaggedEntry () | |
| virtual | ~TaggedEntry () |
| bool | isValid () const |
| Consult the valid bit. More... | |
| void | setValid () |
| Sets the entry to valid. More... | |
| virtual void | invalidate () |
| Invalidates the entry. More... | |
| Addr | getTag () const |
| Obtain the entry tag. More... | |
| void | setTag (Addr t) |
| Sets the tag of the entry. More... | |
| bool | isSecure () const |
| Consult if this entry refers to a memory in the secure area. More... | |
| void | setSecure (bool s) |
| Sets the secure value bit. More... | |
 Public Member Functions inherited from ReplaceableEntry | |
| ReplaceableEntry ()=default | |
| virtual | ~ReplaceableEntry ()=default |
| virtual void | setPosition (const uint32_t set, const uint32_t way) |
| Set both the set and way. More... | |
| uint32_t | getSet () const |
| Get set number. More... | |
| uint32_t | getWay () const |
| Get way number. More... | |
| virtual std::string | print () const |
| Prints relevant information about this entry. More... | |
Private Attributes | |
| Addr | tag |
| Tag for the entry. More... | |
| bool | valid |
| Valid bit. More... | |
| bool | secure |
| Whether this entry refers to a memory area in the secure space. More... | |
Additional Inherited Members | |
| Public Attributes inherited from ReplaceableEntry | |
| std::shared_ptr< ReplacementData > | replacementData |
| Replacement data associated to this entry. More... | |
| Protected Attributes inherited from ReplaceableEntry | |
| uint32_t | _set |
| Set to which this entry belongs. More... | |
| uint32_t | _way |
| Way (relative position within the set) to which this entry belongs. More... | |
Detailed Description
Copyright (c) 2018 Metempsy Technology Consulting All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer; redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution; neither the name of the copyright holders nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. Entry used for set-associative tables, usable with replacement policies
Definition at line 39 of file associative_set.hh.
Constructor & Destructor Documentation
◆ TaggedEntry()
|
inline |
Definition at line 47 of file associative_set.hh.
◆ ~TaggedEntry()
|
inlinevirtual |
Definition at line 48 of file associative_set.hh.
Member Function Documentation
◆ getTag()
|
inline |
Obtain the entry tag.
- Returns
- the tag value
Definition at line 78 of file associative_set.hh.
References tag.
Referenced by Prefetcher::IndirectMemory::trackMissIndex2().
◆ invalidate()
|
inlinevirtual |
Invalidates the entry.
Reimplemented in Prefetcher::IndirectMemory::IndirectPatternDetectorEntry, Prefetcher::Stride::StrideEntry, Prefetcher::SignaturePath::PatternEntry, Prefetcher::IndirectMemory::PrefetchTableEntry, Prefetcher::AccessMapPatternMatching::AccessMapEntry, Prefetcher::STeMS::ActiveGenerationTableEntry, Prefetcher::IrregularStreamBuffer::AddressMappingEntry, and Prefetcher::DeltaCorrelatingPredictionTables::DCPTEntry.
Definition at line 69 of file associative_set.hh.
References valid.
Referenced by Prefetcher::DeltaCorrelatingPredictionTables::DCPTEntry::invalidate(), Prefetcher::IrregularStreamBuffer::AddressMappingEntry::invalidate(), Prefetcher::STeMS::ActiveGenerationTableEntry::invalidate(), Prefetcher::AccessMapPatternMatching::AccessMapEntry::invalidate(), Prefetcher::IndirectMemory::PrefetchTableEntry::invalidate(), Prefetcher::SignaturePath::PatternEntry::invalidate(), and Prefetcher::IndirectMemory::IndirectPatternDetectorEntry::invalidate().
◆ isSecure()
|
inline |
Consult if this entry refers to a memory in the secure area.
- Returns
- True if this entry refers to secure memory area
Definition at line 96 of file associative_set.hh.
References secure.
◆ isValid()
|
inline |
Consult the valid bit.
- Returns
- True if the entry is valid
Definition at line 54 of file associative_set.hh.
References valid.
◆ setSecure()
|
inline |
Sets the secure value bit.
- Parameters
-
s secure bit value
Definition at line 105 of file associative_set.hh.
◆ setTag()
|
inline |
Sets the tag of the entry.
- Parameters
-
t the tag value
Definition at line 87 of file associative_set.hh.
◆ setValid()
|
inline |
Member Data Documentation
◆ secure
|
private |
Whether this entry refers to a memory area in the secure space.
Definition at line 45 of file associative_set.hh.
Referenced by isSecure(), and setSecure().
◆ tag
|
private |
Tag for the entry.
Definition at line 41 of file associative_set.hh.
◆ valid
|
private |
Valid bit.
Definition at line 43 of file associative_set.hh.
Referenced by invalidate(), isValid(), and setValid().
The documentation for this class was generated from the following file:
- mem/cache/prefetch/associative_set.hh