DistBaseLB Class Reference

#include <DistBaseLB.h>

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Public Member Functions
	DistBaseLB (const CkLBOptions &)
	DistBaseLB (CkMigrateMessage *m)
	~DistBaseLB ()
void	AtSync (void)
void	barrierDone ()
void	ProcessAtSync ()
void	LoadBalance ()
void	ResumeClients ()
void	ResumeClients (int balancing)
void	Migrated (LDObjHandle h, int waitBarrier)
Static Public Member Functions
static void	staticAtSync (void *)
static void	staticStartLB (void *)
static void	staticMigrated (void *me, LDObjHandle h, int waitBarrier)
Protected Member Functions
virtual void	Strategy (const LDStats *const myStats)
void	ProcessMigrationDecision (LBMigrateMsg *migrateMsg)
Protected Attributes
LDStats	myStats
int	migrates_expected
Private Member Functions
void	AssembleStats ()
void	MigrationDone (int balancing)
Private Attributes
bool	lb_started
double	start_lb_time
double	strat_start_time
double	strat_end_time
int	migrates_completed
LBMigrateMsg **	mig_msgs
Data Structures
struct	LDStats

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Detailed Description

Definition at line 19 of file DistBaseLB.h.

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Constructor & Destructor Documentation

DistBaseLB::DistBaseLB

(

const CkLBOptions &

opt

)

Definition at line 38 of file DistBaseLB.C.

References _lb_args, Converse::CkMyPe(), DistBaseLB::LDStats::commData, DistBaseLB::LDStats::from_pe, lb_started, mig_msgs, migrates_completed, migrates_expected, myStats, DistBaseLB::LDStats::n_comm, DistBaseLB::LDStats::n_objs, DistBaseLB::LDStats::objData, DistBaseLB::LDStats::pe_speed, staticAtSync(), staticMigrated(), staticStartLB(), and CkLBArgs::statsOn().

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DistBaseLB::DistBaseLB

(

CkMigrateMessage *

m

)

[inline]

Definition at line 22 of file DistBaseLB.h.

DistBaseLB::~DistBaseLB

(

)

Definition at line 68 of file DistBaseLB.C.

References _lbdb, mig_msgs, and staticStartLB().

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Member Function Documentation

void DistBaseLB::staticAtSync

(

void *

data

)

[static]

Definition at line 18 of file DistBaseLB.C.

References ProcessAtSync().

Referenced by DistBaseLB().

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void DistBaseLB::AtSync

(

void

)

Definition at line 82 of file DistBaseLB.C.

References _lb_args, AssembleStats(), Converse::CkMyPe(), Converse::CkNumPes(), CkLBArgs::debug(), lb_started, MigrationDone(), and start_lb_time.

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void DistBaseLB::barrierDone

(

)

Definition at line 28 of file DistBaseLB.C.

Referenced by ProcessAtSync(), and staticStartLB().

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void DistBaseLB::staticStartLB

(

void *

data

)

[static]

Definition at line 23 of file DistBaseLB.C.

References barrierDone().

Referenced by DistBaseLB(), and ~DistBaseLB().

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void DistBaseLB::ProcessAtSync

(

void

)

Definition at line 32 of file DistBaseLB.C.

References barrierDone(), and cb.

Referenced by staticAtSync().

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void DistBaseLB::LoadBalance

(

void

)

Definition at line 147 of file DistBaseLB.C.

References _lb_args, Converse::CkMyPe(), CmiMemoryUsage(), CkLBArgs::debug(), migrates_completed, migrates_expected, myStats, strat_start_time, and Strategy().

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void DistBaseLB::ResumeClients

(

void

)

Definition at line 222 of file DistBaseLB.C.

Referenced by MigrationDone().

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void DistBaseLB::ResumeClients

(

int

balancing

)

Definition at line 226 of file DistBaseLB.C.

References _lb_args, Converse::CkMyPe(), CmiMemoryUsage(), CkLBArgs::debug(), and strat_start_time.

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void DistBaseLB::staticMigrated	(	void *	me,
		LDObjHandle	h,
		int	waitBarrier
	)			[static]

Definition at line 13 of file DistBaseLB.C.

References Migrated().

Referenced by DistBaseLB().

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void DistBaseLB::Migrated	(	LDObjHandle	h,
		int	waitBarrier
	)

Definition at line 162 of file DistBaseLB.C.

References lb_started, migrates_completed, migrates_expected, and MigrationDone().

Referenced by staticMigrated().

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void DistBaseLB::Strategy

(

const LDStats *const

myStats

)

[protected, virtual]

Definition at line 242 of file DistBaseLB.C.

References Converse::CkNumPes(), msg, LBMigrateMsg::n_moves, and sizes.

Referenced by LoadBalance().

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void DistBaseLB::ProcessMigrationDecision

(

LBMigrateMsg *

migrateMsg

)

[protected]

Definition at line 173 of file DistBaseLB.C.

References _lb_args, Converse::CkMyPe(), CmiMemoryUsage(), CkLBArgs::debug(), MigrateInfo::from_pe, lb_started, migrates_completed, migrates_expected, MigrationDone(), LBMigrateMsg::moves, LBMigrateMsg::n_moves, MigrateInfo::obj, strat_end_time, strat_start_time, and MigrateInfo::to_pe.

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void DistBaseLB::AssembleStats

(

)

[private]

Definition at line 111 of file DistBaseLB.C.

References DistBaseLB::LDStats::bg_cputime, DistBaseLB::LDStats::bg_walltime, DistBaseLB::LDStats::commData, LDObjData::cpuTime, DistBaseLB::LDStats::idletime, DistBaseLB::LDStats::move, myStats, DistBaseLB::LDStats::n_comm, DistBaseLB::LDStats::n_objs, DistBaseLB::LDStats::obj_cputime, DistBaseLB::LDStats::obj_walltime, DistBaseLB::LDStats::objData, DistBaseLB::LDStats::total_cputime, DistBaseLB::LDStats::total_walltime, and LDObjData::wallTime.

Referenced by AtSync().

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void DistBaseLB::MigrationDone

(

int

balancing

)

[private]

Definition at line 204 of file DistBaseLB.C.

References _lb_args, Converse::CkMyPe(), lb_started, ResumeClients(), and CkLBArgs::syncResume().

Referenced by AtSync(), Migrated(), and ProcessMigrationDecision().

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Field Documentation

LDStats DistBaseLB::myStats [protected]

Definition at line 70 of file DistBaseLB.h.

Referenced by AssembleStats(), DistBaseLB(), and LoadBalance().

int DistBaseLB::migrates_expected [protected]

Definition at line 71 of file DistBaseLB.h.

Referenced by DistBaseLB(), LoadBalance(), Migrated(), and ProcessMigrationDecision().

bool DistBaseLB::lb_started [private]

Definition at line 74 of file DistBaseLB.h.

Referenced by AtSync(), DistBaseLB(), Migrated(), MigrationDone(), and ProcessMigrationDecision().

double DistBaseLB::start_lb_time [private]

Definition at line 75 of file DistBaseLB.h.

Referenced by AtSync().

double DistBaseLB::strat_start_time [private]

Definition at line 76 of file DistBaseLB.h.

Referenced by LoadBalance(), ProcessMigrationDecision(), and ResumeClients().

double DistBaseLB::strat_end_time [private]

Definition at line 77 of file DistBaseLB.h.

Referenced by ProcessMigrationDecision().

int DistBaseLB::migrates_completed [private]

Definition at line 79 of file DistBaseLB.h.

Referenced by DistBaseLB(), LoadBalance(), Migrated(), and ProcessMigrationDecision().

LBMigrateMsg** DistBaseLB::mig_msgs [private]

Definition at line 80 of file DistBaseLB.h.

Referenced by DistBaseLB(), and ~DistBaseLB().

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

• ck-ldb/DistBaseLB.h
• ck-ldb/DistBaseLB.C