CkSectionID Class Reference

A class that holds complete info about an array/group section. More...

#include <cksection.h>

Collaboration diagram for CkSectionID:

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Public Member Functions
	CkSectionID ()
	CkSectionID (const CkSectionID &sid)
	CkSectionID (CkSectionInfo &c, const CkArrayIndex *e, int n, const int *_pelist, int _npes, int factor=USE_DEFAULT_BRANCH_FACTOR)
	CkSectionID (CkSectionInfo &c, const std::vector< CkArrayIndex > &e, const std::vector< int > &_pelist, int factor=USE_DEFAULT_BRANCH_FACTOR)
	CkSectionID (const CkGroupID &gid, const int *_pelist, const int _npes, int factor=USE_DEFAULT_BRANCH_FACTOR)
	CkSectionID (const CkGroupID &gid, const std::vector< int > &_pelist, int factor=USE_DEFAULT_BRANCH_FACTOR)
	CKSECTIONID_CONSTRUCTOR (1D) CKSECTIONID_CONSTRUCTOR(2D) CKSECTIONID_CONSTRUCTOR(3D) CKSECTIONID_CONSTRUCTOR(4D) CKSECTIONID_CONSTRUCTOR(5D) CKSECTIONID_CONSTRUCTOR(6D) CKSECTIONID_CONSTRUCTOR(Max) inline CkGroupID get_aid() const
int	nElems () const
int	nPes () const
void	operator= (const CkSectionID &)
	~CkSectionID ()
void	pup (PUP::er &p)
Data Fields
CkSectionInfo	_cookie
	Minimal section info (cookie).
std::vector< CkArrayIndex >	_elems
	The list of array indices that are section members (array sections).
std::vector< int >	pelist
	A list of PEs that host section members.
int	bfactor
	Branching factor in the spanning tree, can be negative.

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Detailed Description

A class that holds complete info about an array/group section.

Describes section members, host PEs, current section status etc.

Definition at line 138 of file cksection.h.

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Constructor & Destructor Documentation

CkSectionID::CkSectionID

(

)

[inline]

Definition at line 154 of file cksection.h.

CkSectionID::CkSectionID

(

const CkSectionID &

sid

)

Definition at line 436 of file ck.C.

References _cookie, _elems, bfactor, and pelist.

CkSectionID::CkSectionID	(	CkSectionInfo &	c,
		const CkArrayIndex *	e,
		int	n,
		const int *	_pelist,
		int	_npes,
		int	factor = USE_DEFAULT_BRANCH_FACTOR
	)			[inline]

Definition at line 156 of file cksection.h.

References _elems, and pelist.

CkSectionID::CkSectionID	(	CkSectionInfo &	c,
		const std::vector< CkArrayIndex > &	e,
		const std::vector< int > &	_pelist,
		int	factor = USE_DEFAULT_BRANCH_FACTOR
	)			[inline]

Definition at line 162 of file cksection.h.

CkSectionID::CkSectionID	(	const CkGroupID &	gid,
		const int *	_pelist,
		const int	_npes,
		int	factor = USE_DEFAULT_BRANCH_FACTOR
	)

CkSectionID::CkSectionID	(	const CkGroupID &	gid,
		const std::vector< int > &	_pelist,
		int	factor = USE_DEFAULT_BRANCH_FACTOR
	)

Definition at line 432 of file ck.C.

References _cookie, and CkSectionInfo::get_aid().

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CkSectionID::~CkSectionID

(

)

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Member Function Documentation

CkSectionID::CKSECTIONID_CONSTRUCTOR

(

1D

)

const [inline]

Definition at line 169 of file cksection.h.

References _cookie, and CkSectionInfo::get_aid().

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int CkSectionID::nElems

(

)

const [inline]

Definition at line 178 of file cksection.h.

References _elems.

int CkSectionID::nPes

(

)

const [inline]

Definition at line 179 of file cksection.h.

References pelist.

void CkSectionID::operator=

(

const CkSectionID &

sid

)

Definition at line 443 of file ck.C.

References _cookie, _elems, bfactor, and pelist.

void CkSectionID::pup

(

PUP::er &

p

)

Definition at line 450 of file ck.C.

References _cookie, _elems, bfactor, and pelist.

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Field Documentation

CkSectionInfo CkSectionID::_cookie

Minimal section info (cookie).

Definition at line 141 of file cksection.h.

Referenced by CkCallback::CkCallback(), CkSectionID(), CKSECTIONID_CONSTRUCTOR(), CkDelegateMgr::GroupSectionSend(), CkMulticastMgr::initDelegateMgr(), CkMulticastMgr::initGrpDelegateMgr(), CkDelegateMgr::NodeGroupSectionSend(), operator=(), CkMulticastMgr::prepareCookie(), CkMulticastMgr::prepareGrpCookie(), pup(), PUPmarshall(), and CkMulticastMgr::sendToSection().

std::vector<CkArrayIndex> CkSectionID::_elems

The list of array indices that are section members (array sections).

Definition at line 143 of file cksection.h.

Referenced by CkCallback::CkCallback(), CkSectionID(), nElems(), operator=(), pup(), CkMulticastMgr::resetSection(), and CkMulticastMgr::SimpleSend().

std::vector<int> CkSectionID::pelist

A list of PEs that host section members.

• For group sections these point to the PEs in the section
• For array sections these point to the processors the array elements are on

  Note:

  For array sections, currently not saved when pupped across processors

Definition at line 150 of file cksection.h.

Referenced by CkCallback::CkCallback(), CkSectionID(), CkDelegateMgr::GroupSectionSend(), CkDelegateMgr::NodeGroupSectionSend(), nPes(), operator=(), and pup().

int CkSectionID::bfactor

Branching factor in the spanning tree, can be negative.

Definition at line 152 of file cksection.h.

Referenced by CkSectionID(), operator=(), CkMulticastMgr::prepareCookie(), CkMulticastMgr::prepareGrpCookie(), and pup().

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

• ck-core/cksection.h
• ck-core/ck.C