gem5::o3::Commit::CommitStats Struct Reference

Inheritance diagram for gem5::o3::Commit::CommitStats:

Public Member Functions
	CommitStats (CPU *cpu, Commit *commit)
Public Member Functions inherited from gem5::statistics::Group
	Group (Group *parent, const char *name=nullptr)
	Construct a new statistics group.
virtual	~Group ()
virtual void	regStats ()
	Callback to set stat parameters.
virtual void	resetStats ()
	Callback to reset stats.
virtual void	preDumpStats ()
	Callback before stats are dumped.
void	addStat (statistics::Info *info)
	Register a stat with this group.
const std::map< std::string, Group * > &	getStatGroups () const
	Get all child groups associated with this object.
const std::vector< Info * > &	getStats () const
	Get all stats associated with this object.
void	addStatGroup (const char *name, Group *block)
	Add a stat block as a child of this block.
const Info *	resolveStat (std::string name) const
	Resolve a stat by its name within this group.
void	mergeStatGroup (Group *block)
	Merge the contents (stats & children) of a block to this block.
	Group ()=delete
	Group (const Group &)=delete
Group &	operator= (const Group &)=delete

Public Attributes
statistics::Scalar	commitSquashedInsts
	Stat for the total number of squashed instructions discarded by commit.
statistics::Scalar	commitNonSpecStalls
	Stat for the total number of times commit has had to stall due to a non-speculative instruction reaching the head of the ROB.
statistics::Scalar	branchMispredicts
	Stat for the total number of branch mispredicts that caused a squash.
statistics::Distribution	numCommittedDist
	Distribution of the number of committed instructions each cycle.
statistics::Vector	amos
	Stat for the total number of committed atomics.
statistics::Vector	membars
	Total number of committed memory barriers.
statistics::Vector	functionCalls
	Total number of function calls.
statistics::Vector2d	committedInstType
	Committed instructions by instruction type (OpClass)
statistics::Scalar	commitEligibleSamples
	Number of cycles where the commit bandwidth limit is reached.

Detailed Description

Definition at line 464 of file commit.hh.

Constructor & Destructor Documentation

CommitStats()

gem5::o3::Commit::CommitStats::CommitStats	(	CPU *	cpu,
		Commit *	commit )

Definition at line 148 of file commit.cc.

References amos, branchMispredicts, gem5::o3::Commit::commit(), commitNonSpecStalls, commitSquashedInsts, committedInstType, gem5::o3::Commit::cpu, gem5::statistics::dist, gem5::statistics::DataWrap< Derived, InfoProxyType >::flags(), functionCalls, gem5::statistics::Distribution::init(), gem5::statistics::Vector2dBase< Derived, Stor >::init(), gem5::statistics::VectorBase< Derived, Stor >::init(), membars, numCommittedDist, gem5::BaseCPU::numThreads, gem5::statistics::pdf, gem5::statistics::DataWrap< Derived, InfoProxyType >::prereq(), gem5::statistics::total, and gem5::statistics::DataWrapVec2d< Derived, InfoProxyType >::ysubnames().

Member Data Documentation

amos

statistics::Vector gem5::o3::Commit::CommitStats::amos

Stat for the total number of committed atomics.

Definition at line 483 of file commit.hh.

Referenced by CommitStats().

branchMispredicts

statistics::Scalar gem5::o3::Commit::CommitStats::branchMispredicts

Stat for the total number of branch mispredicts that caused a squash.

Definition at line 478 of file commit.hh.

Referenced by gem5::o3::Commit::commit(), and CommitStats().

commitEligibleSamples

statistics::Scalar gem5::o3::Commit::CommitStats::commitEligibleSamples

Number of cycles where the commit bandwidth limit is reached.

Definition at line 492 of file commit.hh.

Referenced by gem5::o3::Commit::commitInsts().

commitNonSpecStalls

statistics::Scalar gem5::o3::Commit::CommitStats::commitNonSpecStalls

Stat for the total number of times commit has had to stall due to a non-speculative instruction reaching the head of the ROB.

Definition at line 474 of file commit.hh.

Referenced by gem5::o3::Commit::commitHead(), and CommitStats().

commitSquashedInsts

statistics::Scalar gem5::o3::Commit::CommitStats::commitSquashedInsts

Stat for the total number of squashed instructions discarded by commit.

Definition at line 470 of file commit.hh.

Referenced by gem5::o3::Commit::commitInsts(), and CommitStats().

committedInstType

statistics::Vector2d gem5::o3::Commit::CommitStats::committedInstType

Committed instructions by instruction type (OpClass)

Definition at line 489 of file commit.hh.

Referenced by gem5::o3::Commit::commitInsts(), and CommitStats().

functionCalls

statistics::Vector gem5::o3::Commit::CommitStats::functionCalls

Total number of function calls.

Definition at line 487 of file commit.hh.

Referenced by CommitStats(), and gem5::o3::Commit::updateComInstStats().

membars

statistics::Vector gem5::o3::Commit::CommitStats::membars

Total number of committed memory barriers.

Definition at line 485 of file commit.hh.

Referenced by CommitStats(), and gem5::o3::Commit::updateComInstStats().

numCommittedDist

statistics::Distribution gem5::o3::Commit::CommitStats::numCommittedDist

Distribution of the number of committed instructions each cycle.

Definition at line 480 of file commit.hh.

Referenced by gem5::o3::Commit::commitInsts(), and CommitStats().

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

• cpu/o3/commit.hh
• cpu/o3/commit.cc