gem5
v22.1.0.0
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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 gem5::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 gem5::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 gem5::ReplaceableEntry | |
std::shared_ptr< replacement_policy::ReplacementData > | replacementData |
Replacement data associated to this entry. More... | |
Additional Inherited Members | |
Protected Member Functions inherited from gem5::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 gem5::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... | |
Maps a set of contiguous addresses to another set of (not necessarily contiguos) addresses, with their corresponding confidence counters.
Definition at line 89 of file irregular_stream_buffer.hh.
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inline |
Definition at line 92 of file irregular_stream_buffer.hh.
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inlineoverridevirtual |
Invalidate the block.
Its contents are no longer valid.
Reimplemented from gem5::TaggedEntry.
Definition at line 98 of file irregular_stream_buffer.hh.
References gem5::TaggedEntry::invalidate(), and mappings.
std::vector<AddressMapping> gem5::prefetch::IrregularStreamBuffer::AddressMappingEntry::mappings |
Definition at line 91 of file irregular_stream_buffer.hh.
Referenced by gem5::prefetch::IrregularStreamBuffer::addStructuralToPhysicalEntry(), gem5::prefetch::IrregularStreamBuffer::calculatePrefetch(), gem5::prefetch::IrregularStreamBuffer::getPSMapping(), and invalidate().