HierarchicalLB Struct Reference

#include <HierarchicalLB.h>

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Public Member Functions
	HierarchicalLB (const CkLBOptions &)
	HierarchicalLB (CkMigrateMessage *m)
void	avg_load_reduction (double x)
void	done_hier ()
void	turnOn ()
void	turnOff ()
void	setup_tree ()
void	calc_load_over ()
void	lb_tree_msg (double const child_load, int const child, cont_hier_objid_t load, int child_size)
child_load_t *	find_min_child ()
void	down_tree_msg (int const &from, cont_hier_objid_t excess_load, bool final_child)
void	transfer_objects (int const &to_pe, std::vector< int > const &lst)
void	finished_transfer_requests ()
void	send_down_tree ()
void	distribute_amoung_children ()
bool	QueryBalanceNow (int step)
Static Public Member Functions
static hier_objid_t	convert_to_hier_objid (int const &obj_id, int const &pe)
static int	hier_objid_get_pe (hier_objid_t const &id)
static int	hier_objid_get_id (hier_objid_t const &id)
Private Attributes
int	rank = 0
int	nproc = 0
double	my_load = 0.0
double	avg_load = 0.0
double	thr_avg = 0.0
double	total_child_load = 0.0
bool	tree_is_setup = false
cont_hier_objid_t	obj_sample
cont_hier_objid_t	given_objs
cont_hier_objid_t	taken_objs
cont_hier_objid_t	load_over
std::unordered_map< int, child_load_t * >	children
std::unordered_map< int, child_load_t * >	live_children

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Detailed Description

Definition at line 39 of file HierarchicalLB.h.

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Constructor & Destructor Documentation

HierarchicalLB::HierarchicalLB

(

const CkLBOptions &

opt

)

Definition at line 37 of file HierarchicalLB.C.

References Converse::CkMyPe().

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HierarchicalLB::HierarchicalLB

(

CkMigrateMessage *

m

)

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Member Function Documentation

void HierarchicalLB::avg_load_reduction

(

double

x

)

Definition at line 528 of file HierarchicalLB.C.

References avg_load, calc_load_over(), cb, children, Converse::CkMyPe(), Converse::CkNumPes(), CkStartQD(), load_over, my_load, parent(), rank, and thr_avg.

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void HierarchicalLB::done_hier

(

)

Definition at line 555 of file HierarchicalLB.C.

References given_objs, rank, and taken_objs.

void HierarchicalLB::turnOn

(

)

Definition at line 46 of file HierarchicalLB.C.

void HierarchicalLB::turnOff

(

)

Definition at line 58 of file HierarchicalLB.C.

HierarchicalLB::hier_objid_t HierarchicalLB::convert_to_hier_objid	(	int const &	obj_id,
		int const &	pe
	)			[static]

Definition at line 86 of file HierarchicalLB.C.

int HierarchicalLB::hier_objid_get_pe

(

hier_objid_t const &

id

)

[static]

Definition at line 93 of file HierarchicalLB.C.

int HierarchicalLB::hier_objid_get_id

(

hier_objid_t const &

id

)

[static]

Definition at line 99 of file HierarchicalLB.C.

Referenced by calc_load_over().

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void HierarchicalLB::setup_tree

(

)

Definition at line 150 of file HierarchicalLB.C.

References children, Converse::CkMyPe(), Converse::CkNumPes(), nproc, parent(), rank, and tree_is_setup.

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void HierarchicalLB::calc_load_over

(

)

Definition at line 199 of file HierarchicalLB.C.

References avg_load, hier_objid_get_id(), load_over, my_load, obj_sample, rank, and size.

Referenced by avg_load_reduction().

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void HierarchicalLB::lb_tree_msg	(	double const	child_load,
		int const	child,
		cont_hier_objid_t	load,
		int	child_size
	)

Definition at line 237 of file HierarchicalLB.C.

References avg_load, children, given_objs, rank, and total_child_load.

ChildLoadInfo * HierarchicalLB::find_min_child

(

)

Definition at line 336 of file HierarchicalLB.C.

References c, ChildLoadInfo::cur_load, live_children, ChildLoadInfo::node_size, ChildLoadInfo::pe, and rank.

Referenced by distribute_amoung_children(), and send_down_tree().

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void HierarchicalLB::down_tree_msg	(	int const &	from,
		cont_hier_objid_t	excess_load,
		bool	final_child
	)

Definition at line 361 of file HierarchicalLB.C.

References avg_load, given_objs, my_load, rank, send_down_tree(), and taken_objs.

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void HierarchicalLB::transfer_objects	(	int const &	to_pe,
		std::vector< int > const &	lst
	)

Definition at line 566 of file HierarchicalLB.C.

void HierarchicalLB::finished_transfer_requests

(

)

Definition at line 581 of file HierarchicalLB.C.

References avg_load, Converse::CkNumPes(), MigrateInfo::from_pe, given_objs, LDObjHandle::handle, load_over, LBMigrateMsg::moves, msg, my_load, LBMigrateMsg::n_moves, MigrateInfo::obj, obj_sample, rank, PUP::t, taken_objs, thr_avg, MigrateInfo::to_pe, and total_child_load.

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void HierarchicalLB::send_down_tree

(

)

Definition at line 398 of file HierarchicalLB.C.

References avg_load, c, children, Converse::CkMyPe(), ChildLoadInfo::cur_load, find_min_child(), given_objs, ChildLoadInfo::node_size, ChildLoadInfo::pe, rank, and ChildLoadInfo::recs.

Referenced by down_tree_msg().

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void HierarchicalLB::distribute_amoung_children

(

)

Definition at line 480 of file HierarchicalLB.C.

References avg_load, c, ChildLoadInfo::cur_load, find_min_child(), given_objs, ChildLoadInfo::node_size, parent(), ChildLoadInfo::pe, rank, ChildLoadInfo::recs, and total_child_load.

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bool HierarchicalLB::QueryBalanceNow

(

int

step

)

[inline]

Definition at line 74 of file HierarchicalLB.h.

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Field Documentation

int HierarchicalLB::rank = 0 [private]

Definition at line 77 of file HierarchicalLB.h.

Referenced by avg_load_reduction(), calc_load_over(), distribute_amoung_children(), done_hier(), down_tree_msg(), find_min_child(), finished_transfer_requests(), lb_tree_msg(), send_down_tree(), and setup_tree().

int HierarchicalLB::nproc = 0 [private]

Definition at line 77 of file HierarchicalLB.h.

Referenced by setup_tree().

double HierarchicalLB::my_load = 0.0 [private]

Definition at line 78 of file HierarchicalLB.h.

Referenced by avg_load_reduction(), calc_load_over(), down_tree_msg(), and finished_transfer_requests().

double HierarchicalLB::avg_load = 0.0 [private]

Definition at line 78 of file HierarchicalLB.h.

Referenced by avg_load_reduction(), calc_load_over(), distribute_amoung_children(), down_tree_msg(), finished_transfer_requests(), lb_tree_msg(), and send_down_tree().

double HierarchicalLB::thr_avg = 0.0 [private]

Definition at line 78 of file HierarchicalLB.h.

Referenced by avg_load_reduction(), and finished_transfer_requests().

double HierarchicalLB::total_child_load = 0.0 [private]

Definition at line 78 of file HierarchicalLB.h.

Referenced by distribute_amoung_children(), finished_transfer_requests(), and lb_tree_msg().

bool HierarchicalLB::tree_is_setup = false [private]

Definition at line 79 of file HierarchicalLB.h.

Referenced by setup_tree().

cont_hier_objid_t HierarchicalLB::obj_sample [private]

Definition at line 82 of file HierarchicalLB.h.

Referenced by calc_load_over(), and finished_transfer_requests().

cont_hier_objid_t HierarchicalLB::given_objs [private]

Definition at line 82 of file HierarchicalLB.h.

Referenced by distribute_amoung_children(), done_hier(), down_tree_msg(), finished_transfer_requests(), lb_tree_msg(), and send_down_tree().

cont_hier_objid_t HierarchicalLB::taken_objs [private]

Definition at line 82 of file HierarchicalLB.h.

Referenced by done_hier(), down_tree_msg(), and finished_transfer_requests().

cont_hier_objid_t HierarchicalLB::load_over [private]

Definition at line 82 of file HierarchicalLB.h.

Referenced by avg_load_reduction(), calc_load_over(), and finished_transfer_requests().

std::unordered_map<int, child_load_t*> HierarchicalLB::children [private]

Definition at line 83 of file HierarchicalLB.h.

Referenced by avg_load_reduction(), lb_tree_msg(), send_down_tree(), and setup_tree().

std::unordered_map<int, child_load_t*> HierarchicalLB::live_children [private]

Definition at line 83 of file HierarchicalLB.h.

Referenced by find_min_child().

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

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