A data contents update is composed of the updated block's address, the old contents, and the new contents. More...

#include <cache_probe_arg.hh>

Public Member Functions
	CacheDataUpdateProbeArg (Addr _addr, bool is_secure, RequestorID _requestorID, CacheAccessor &_accessor)

Public Attributes
Addr	addr
	The updated block's address.

bool	isSecure
	Whether the block belongs to the secure address space.

const RequestorID	requestorID
	Block original requestor.

std::vector< uint64_t >	oldData
	The stale data contents.

std::vector< uint64_t >	newData
	The new data contents.

bool	hwPrefetched
	Set if the update is from a prefetch or evicting a prefetched block that was never used.

CacheAccessor &	accessor
	Accessor for the cache.

Detailed Description

A data contents update is composed of the updated block's address, the old contents, and the new contents.

See also: ppDataUpdate in gem5::BaseCache (src/mem/cache/base.hh)

Definition at line 96 of file cache_probe_arg.hh.

Constructor & Destructor Documentation

◆ CacheDataUpdateProbeArg()

gem5::CacheDataUpdateProbeArg::CacheDataUpdateProbeArg	(	Addr	_addr,
		bool	is_secure,
		RequestorID	_requestorID,
		CacheAccessor &	_accessor )

inline

Definition at line 114 of file cache_probe_arg.hh.

Member Data Documentation

◆ accessor

CacheAccessor& gem5::CacheDataUpdateProbeArg::accessor

Accessor for the cache.

Definition at line 112 of file cache_probe_arg.hh.

◆ addr

Addr gem5::CacheDataUpdateProbeArg::addr

The updated block's address.

Definition at line 99 of file cache_probe_arg.hh.

◆ hwPrefetched

bool gem5::CacheDataUpdateProbeArg::hwPrefetched

Set if the update is from a prefetch or evicting a prefetched block that was never used.

Definition at line 110 of file cache_probe_arg.hh.

Referenced by gem5::ruby::RubyPrefetcherProxy::notifyPfEvict(), gem5::BaseCache::satisfyRequest(), and gem5::BaseCache::updateBlockData().

◆ isSecure

bool gem5::CacheDataUpdateProbeArg::isSecure

Whether the block belongs to the secure address space.

Definition at line 101 of file cache_probe_arg.hh.

◆ newData

std::vector<uint64_t> gem5::CacheDataUpdateProbeArg::newData

The new data contents.

If zero-sized this is an invalidation.

Definition at line 107 of file cache_probe_arg.hh.

Referenced by gem5::BaseCache::cmpAndSwap(), gem5::prefetch::Base::PrefetchEvictListener::notify(), gem5::compression::FrequentValues::probeNotify(), gem5::BaseCache::satisfyRequest(), and gem5::BaseCache::updateBlockData().

◆ oldData

std::vector<uint64_t> gem5::CacheDataUpdateProbeArg::oldData

The stale data contents.

If zero-sized this update is a fill.

Definition at line 105 of file cache_probe_arg.hh.

Referenced by gem5::BaseCache::cmpAndSwap(), gem5::compression::FrequentValues::probeNotify(), gem5::BaseCache::satisfyRequest(), and gem5::BaseCache::updateBlockData().

◆ requestorID

const RequestorID gem5::CacheDataUpdateProbeArg::requestorID

Block original requestor.

Definition at line 103 of file cache_probe_arg.hh.

The documentation for this struct was generated from the following file:

mem/cache/cache_probe_arg.hh

Public Member Functions

Public Attributes