#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	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::System::maxRequestors(), gem5::Named::name(), gem5::statistics::nonan, gem5::statistics::nozero, gem5::statistics::Group::regStats(), and gem5::memory::qos::MemCtrl::system().