Maps a set of contiguous addresses to another set of (not necessarily contiguos) addresses, with their corresponding confidence counters. More...
Public Member Functions | |
| AddressMappingEntry (size_t num_mappings, unsigned counter_bits) | |
| void | invalidate () override |
| Invalidate the block. More... | |
 Public Member Functions inherited from TaggedEntry | |
| TaggedEntry () | |
| ~TaggedEntry ()=default | |
| virtual bool | isValid () const |
| Checks if the entry is valid. More... | |
| bool | isSecure () const |
| Check if this block holds data from the secure memory space. More... | |
| virtual Addr | getTag () const |
| Get tag associated to this block. More... | |
| virtual bool | matchTag (Addr tag, bool is_secure) const |
| Checks if the given tag information corresponds to this entry's. More... | |
| virtual void | insert (const Addr tag, const bool is_secure) |
| Insert the block by assigning it a tag and marking it valid. More... | |
| std::string | print () const override |
| Prints relevant information about this entry. 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... | |
Public Attributes | |
| std::vector< AddressMapping > | mappings |
| Public Attributes inherited from ReplaceableEntry | |
| std::shared_ptr< ReplacementPolicy::ReplacementData > | replacementData |
| Replacement data associated to this entry. More... | |
Additional Inherited Members | |
| Protected Member Functions inherited from TaggedEntry | |
| virtual void | setTag (Addr tag) |
| Set tag associated to this block. More... | |
| virtual void | setSecure () |
| Set secure bit. More... | |
| virtual void | setValid () |
| Set valid bit. 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
Maps a set of contiguous addresses to another set of (not necessarily contiguos) addresses, with their corresponding confidence counters.
Definition at line 82 of file irregular_stream_buffer.hh.
Constructor & Destructor Documentation
◆ AddressMappingEntry()
|
inline |
Definition at line 85 of file irregular_stream_buffer.hh.
Member Function Documentation
◆ invalidate()
|
inlineoverridevirtual |
Invalidate the block.
Its contents are no longer valid.
Reimplemented from TaggedEntry.
Definition at line 91 of file irregular_stream_buffer.hh.
References TaggedEntry::invalidate(), and mappings.
Member Data Documentation
◆ mappings
| std::vector<AddressMapping> Prefetcher::IrregularStreamBuffer::AddressMappingEntry::mappings |
Definition at line 84 of file irregular_stream_buffer.hh.
Referenced by Prefetcher::IrregularStreamBuffer::addStructuralToPhysicalEntry(), Prefetcher::IrregularStreamBuffer::calculatePrefetch(), Prefetcher::IrregularStreamBuffer::getPSMapping(), and invalidate().
The documentation for this struct was generated from the following file:
- mem/cache/prefetch/irregular_stream_buffer.hh