gem5::o3::IEW::IEWStats Struct Reference

Inheritance diagram for gem5::o3::IEW::IEWStats:

Classes
struct	ExecutedInstStats

Public Member Functions
	IEWStats (CPU *cpu)
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	idleCycles
	Stat for total number of idle cycles.
statistics::Scalar	squashCycles
	Stat for total number of squashing cycles.
statistics::Scalar	blockCycles
	Stat for total number of blocking cycles.
statistics::Scalar	unblockCycles
	Stat for total number of unblocking cycles.
statistics::Scalar	dispatchedInsts
	Stat for total number of instructions dispatched.
statistics::Scalar	dispSquashedInsts
	Stat for total number of squashed instructions dispatch skips.
statistics::Scalar	dispLoadInsts
	Stat for total number of dispatched load instructions.
statistics::Scalar	dispStoreInsts
	Stat for total number of dispatched store instructions.
statistics::Scalar	dispNonSpecInsts
	Stat for total number of dispatched non speculative insts.
statistics::Scalar	iqFullEvents
	Stat for number of times the IQ becomes full.
statistics::Scalar	lsqFullEvents
	Stat for number of times the LSQ becomes full.
statistics::Scalar	memOrderViolationEvents
	Stat for total number of memory ordering violation events.
statistics::Scalar	predictedTakenIncorrect
	Stat for total number of incorrect predicted taken branches.
statistics::Scalar	predictedNotTakenIncorrect
	Stat for total number of incorrect predicted not taken branches.
statistics::Formula	branchMispredicts
	Stat for total number of mispredicted branches detected at execute.
gem5::o3::IEW::IEWStats::ExecutedInstStats	executedInstStats
statistics::Vector	instsToCommit
	Number of instructions sent to commit.
statistics::Vector	writebackCount
	Number of instructions that writeback.
statistics::Vector	producerInst
	Number of instructions that wake consumers.
statistics::Vector	consumerInst
	Number of instructions that wake up from producers.
statistics::Formula	wbRate
	Number of instructions per cycle written back.
statistics::Formula	wbFanout
	Average number of woken instructions per writeback.

Detailed Description

Definition at line 421 of file iew.hh.

Constructor & Destructor Documentation

IEWStats()

gem5::o3::IEW::IEWStats::IEWStats

(

CPU *

cpu

)

Definition at line 144 of file iew.cc.

References ADD_STAT, blockCycles, branchMispredicts, consumerInst, gem5::o3::IEW::cpu, dispatchedInsts, dispLoadInsts, dispNonSpecInsts, dispSquashedInsts, dispStoreInsts, executedInstStats, gem5::statistics::Group::Group(), idleCycles, instsToCommit, iqFullEvents, lsqFullEvents, memOrderViolationEvents, predictedNotTakenIncorrect, predictedTakenIncorrect, producerInst, squashCycles, gem5::statistics::total, unblockCycles, wbFanout, wbRate, and writebackCount.

Member Data Documentation

blockCycles

statistics::Scalar gem5::o3::IEW::IEWStats::blockCycles

Stat for total number of blocking cycles.

Definition at line 430 of file iew.hh.

Referenced by IEWStats().

branchMispredicts

statistics::Formula gem5::o3::IEW::IEWStats::branchMispredicts

Stat for total number of mispredicted branches detected at execute.

Definition at line 455 of file iew.hh.

Referenced by IEWStats().

consumerInst

statistics::Vector gem5::o3::IEW::IEWStats::consumerInst

Number of instructions that wake up from producers.

Definition at line 475 of file iew.hh.

Referenced by IEWStats().

dispatchedInsts

statistics::Scalar gem5::o3::IEW::IEWStats::dispatchedInsts

Stat for total number of instructions dispatched.

Definition at line 434 of file iew.hh.

Referenced by IEWStats().

dispLoadInsts

statistics::Scalar gem5::o3::IEW::IEWStats::dispLoadInsts

Stat for total number of dispatched load instructions.

Definition at line 438 of file iew.hh.

Referenced by IEWStats().

dispNonSpecInsts

statistics::Scalar gem5::o3::IEW::IEWStats::dispNonSpecInsts

Stat for total number of dispatched non speculative insts.

Definition at line 442 of file iew.hh.

Referenced by IEWStats().

dispSquashedInsts

statistics::Scalar gem5::o3::IEW::IEWStats::dispSquashedInsts

Stat for total number of squashed instructions dispatch skips.

Definition at line 436 of file iew.hh.

Referenced by IEWStats().

dispStoreInsts

statistics::Scalar gem5::o3::IEW::IEWStats::dispStoreInsts

Stat for total number of dispatched store instructions.

Definition at line 440 of file iew.hh.

Referenced by IEWStats().

executedInstStats

gem5::o3::IEW::IEWStats::ExecutedInstStats gem5::o3::IEW::IEWStats::executedInstStats

Referenced by IEWStats().

idleCycles

statistics::Scalar gem5::o3::IEW::IEWStats::idleCycles

Stat for total number of idle cycles.

Definition at line 426 of file iew.hh.

Referenced by IEWStats().

instsToCommit

statistics::Vector gem5::o3::IEW::IEWStats::instsToCommit

Number of instructions sent to commit.

Definition at line 469 of file iew.hh.

Referenced by IEWStats().

iqFullEvents

statistics::Scalar gem5::o3::IEW::IEWStats::iqFullEvents

Stat for number of times the IQ becomes full.

Definition at line 444 of file iew.hh.

Referenced by IEWStats().

lsqFullEvents

statistics::Scalar gem5::o3::IEW::IEWStats::lsqFullEvents

Stat for number of times the LSQ becomes full.

Definition at line 446 of file iew.hh.

Referenced by IEWStats().

memOrderViolationEvents

statistics::Scalar gem5::o3::IEW::IEWStats::memOrderViolationEvents

Stat for total number of memory ordering violation events.

Definition at line 448 of file iew.hh.

Referenced by IEWStats().

predictedNotTakenIncorrect

statistics::Scalar gem5::o3::IEW::IEWStats::predictedNotTakenIncorrect

Stat for total number of incorrect predicted not taken branches.

Definition at line 452 of file iew.hh.

Referenced by IEWStats().

predictedTakenIncorrect

statistics::Scalar gem5::o3::IEW::IEWStats::predictedTakenIncorrect

Stat for total number of incorrect predicted taken branches.

Definition at line 450 of file iew.hh.

Referenced by IEWStats().

producerInst

statistics::Vector gem5::o3::IEW::IEWStats::producerInst

Number of instructions that wake consumers.

Definition at line 473 of file iew.hh.

Referenced by IEWStats().

squashCycles

statistics::Scalar gem5::o3::IEW::IEWStats::squashCycles

Stat for total number of squashing cycles.

Definition at line 428 of file iew.hh.

Referenced by IEWStats().

unblockCycles

statistics::Scalar gem5::o3::IEW::IEWStats::unblockCycles

Stat for total number of unblocking cycles.

Definition at line 432 of file iew.hh.

Referenced by IEWStats().

wbFanout

statistics::Formula gem5::o3::IEW::IEWStats::wbFanout

Average number of woken instructions per writeback.

Definition at line 479 of file iew.hh.

Referenced by IEWStats().

wbRate

statistics::Formula gem5::o3::IEW::IEWStats::wbRate

Number of instructions per cycle written back.

Definition at line 477 of file iew.hh.

Referenced by IEWStats().

writebackCount

statistics::Vector gem5::o3::IEW::IEWStats::writebackCount

Number of instructions that writeback.

Definition at line 471 of file iew.hh.

Referenced by IEWStats().

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

• cpu/o3/iew.hh
• cpu/o3/iew.cc