#include <mem_ctrl.hh>

Inheritance diagram for gem5::memory::qos::MemCtrl::MemCtrlStats:

Public Member Functions
	MemCtrlStats (MemCtrl &mc)

void	regStats () override
	Callback to set stat parameters.

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 (const Group &)=delete

Group &	operator= (const Group &)=delete

Public Attributes
const MemCtrl &	memCtrl

statistics::VectorStandardDeviation	avgPriority
	per-requestor average QoS priority

statistics::VectorStandardDeviation	avgPriorityDistance
	per-requestor average QoS distance between assigned and queued values

statistics::Vector	priorityMinLatency
	per-priority minimum latency

statistics::Vector	priorityMaxLatency
	per-priority maximum latency

statistics::Scalar	numReadWriteTurnArounds
	Count the number of turnarounds READ to WRITE.

statistics::Scalar	numWriteReadTurnArounds
	Count the number of turnarounds WRITE to READ.

statistics::Scalar	numStayReadState
	Count the number of times bus staying in READ state.

statistics::Scalar	numStayWriteState
	Count the number of times bus staying in WRITE state.

Detailed Description

Definition at line 144 of file mem_ctrl.hh.

Constructor & Destructor Documentation

◆ MemCtrlStats()

gem5::memory::qos::MemCtrl::MemCtrlStats::MemCtrlStats ( MemCtrl & mc )

Definition at line 287 of file mem_ctrl.cc.

Member Function Documentation

◆ regStats()

void gem5::memory::qos::MemCtrl::MemCtrlStats::regStats ( )

overridevirtual

Callback to set stat parameters.

This callback is typically used for complex stats (e.g., distributions) that need parameters in addition to a name and a description. Stat names and descriptions should typically be set from the constructor usingo from the constructor using the ADD_STAT macro.

Reimplemented from gem5::statistics::Group.

Definition at line 313 of file mem_ctrl.cc.

References gem5::System::getRequestorName(), gem5::ArmISA::i, gem5::ArmISA::j, gem5::System::maxRequestors(), gem5::Named::name(), gem5::statistics::nonan, gem5::statistics::nozero, gem5::statistics::Group::regStats(), and gem5::memory::qos::MemCtrl::system().