gem5 v24.0.0.0
|
Entry data type for the Active Generation Table (AGT) and the Pattern Sequence Table (PST) More...
Classes | |
struct | SequenceEntry |
Sequence entry data type. More... | |
Public Member Functions | |
ActiveGenerationTableEntry (int num_positions) | |
void | invalidate () override |
Invalidate the block. | |
void | update (ActiveGenerationTableEntry const &e) |
Update the entry data with an entry from a generation that just ended. | |
void | addOffset (unsigned int offset) |
Add a new access to the sequence. | |
Public Member Functions inherited from gem5::TaggedEntry | |
TaggedEntry () | |
~TaggedEntry ()=default | |
bool | isSecure () const |
Check if this block holds data from the secure memory space. | |
virtual bool | matchTag (Addr tag, bool is_secure) const |
Checks if the given tag information corresponds to this entry's. | |
virtual void | insert (const Addr tag, const bool is_secure) |
Insert the block by assigning it a tag and marking it valid. | |
void | invalidate () override |
Invalidate the block. | |
std::string | print () const override |
Prints relevant information about this entry. | |
bool | matchTag (const Addr tag) const override |
Checks if the given tag information corresponds to this entry's. | |
void | insert (const Addr tag) override |
Insert the block by assigning it a tag and marking it valid. | |
Public Member Functions inherited from gem5::CacheEntry | |
CacheEntry ()=default | |
~CacheEntry ()=default | |
virtual bool | isValid () const |
Checks if the entry is valid. | |
virtual Addr | getTag () const |
Get tag associated to this block. | |
Public Member Functions inherited from gem5::ReplaceableEntry | |
ReplaceableEntry () | |
virtual | ~ReplaceableEntry ()=default |
virtual void | setPosition (const uint32_t set, const uint32_t way) |
Set both the set and way. | |
uint32_t | getSet () const |
Get set number. | |
uint32_t | getWay () const |
Get way number. | |
Public Attributes | |
Addr | paddress |
Physical address of the spatial region. | |
Addr | pc |
PC that started this generation. | |
unsigned int | seqCounter |
Counter to keep track of the interleaving between sequences. | |
std::vector< SequenceEntry > | sequence |
Sequence of accesses. | |
Public Attributes inherited from gem5::ReplaceableEntry | |
std::shared_ptr< replacement_policy::ReplacementData > | replacementData |
Replacement data associated to this entry. | |
Additional Inherited Members | |
Protected Member Functions inherited from gem5::TaggedEntry | |
virtual void | setSecure () |
Set secure bit. | |
Protected Member Functions inherited from gem5::CacheEntry | |
virtual void | setTag (Addr _tag) |
Set tag associated to this block. | |
virtual void | setValid () |
Set valid bit. | |
Protected Attributes inherited from gem5::ReplaceableEntry | |
uint32_t | _set |
Set to which this entry belongs. | |
uint32_t | _way |
Way (relative position within the set) to which this entry belongs. | |
Entry data type for the Active Generation Table (AGT) and the Pattern Sequence Table (PST)
Definition at line 72 of file spatio_temporal_memory_streaming.hh.
|
inline |
Definition at line 96 of file spatio_temporal_memory_streaming.hh.
|
inline |
Add a new access to the sequence.
offset | offset in cachelines within the spatial region |
Definition at line 134 of file spatio_temporal_memory_streaming.hh.
References gem5::ArmISA::offset, seqCounter, and sequence.
Referenced by gem5::prefetch::STeMS::calculatePrefetch().
|
inlineoverridevirtual |
Invalidate the block.
Its contents are no longer valid.
Reimplemented from gem5::CacheEntry.
Definition at line 103 of file spatio_temporal_memory_streaming.hh.
References gem5::TaggedEntry::invalidate(), paddress, pc, seqCounter, and sequence.
|
inline |
Update the entry data with an entry from a generation that just ended.
This operation can not be done with the copy constructor, becasuse the TaggedEntry component must not be copied.
e | entry which generation has ended |
Definition at line 122 of file spatio_temporal_memory_streaming.hh.
References gem5::ArmISA::e, paddress, pc, seqCounter, and sequence.
Addr gem5::prefetch::STeMS::ActiveGenerationTableEntry::paddress |
Physical address of the spatial region.
Definition at line 75 of file spatio_temporal_memory_streaming.hh.
Referenced by gem5::prefetch::STeMS::calculatePrefetch(), invalidate(), and update().
Addr gem5::prefetch::STeMS::ActiveGenerationTableEntry::pc |
PC that started this generation.
Definition at line 77 of file spatio_temporal_memory_streaming.hh.
Referenced by gem5::prefetch::STeMS::calculatePrefetch(), invalidate(), and update().
unsigned int gem5::prefetch::STeMS::ActiveGenerationTableEntry::seqCounter |
Counter to keep track of the interleaving between sequences.
Definition at line 79 of file spatio_temporal_memory_streaming.hh.
Referenced by addOffset(), invalidate(), and update().
std::vector<SequenceEntry> gem5::prefetch::STeMS::ActiveGenerationTableEntry::sequence |
Sequence of accesses.
Definition at line 94 of file spatio_temporal_memory_streaming.hh.
Referenced by addOffset(), invalidate(), and update().