CurLoopInfo Class Reference

#include <CkLoop.h>

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Public Member Functions
	CurLoopInfo (int maxChunks)
	~CurLoopInfo ()
void	set (int nc, HelperFn f, int lIdx, int uIdx, int numParams, void *p)
void	setReductionType (REDUCTION_TYPE p)
void	setStaticFraction (float _staticFraction)
void	localReduce (double x, REDUCTION_TYPE type)
void	runChunk (int sInd, int eInd)
void	waitLoopDone (int sync)
void	waitLoopDoneHybrid (int sync)
int	getNextChunkIdx ()
void	reportFinished (int counter)
int	isFree ()
void **	getRedBufs ()
void	stealWork ()
void	doWorkForMyPe ()
Private Attributes
float	staticFraction
std::atomic< int >	curChunkIdx
int	numChunks
int	chunkSize
REDUCTION_TYPE	type
HelperFn	fnPtr
int	lowerIndex
int	upperIndex
int	paramNum
void *	param
void **	redBufs
char *	bufSpace
std::atomic< int >	finishFlag
std::atomic< int >	inited
Friends
class	FuncSingleHelper

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Detailed Description

Definition at line 32 of file CkLoop.h.

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Constructor & Destructor Documentation

CurLoopInfo::CurLoopInfo

(

int

maxChunks

)

[inline]

Definition at line 62 of file CkLoop.h.

References bufSpace, and redBufs.

CurLoopInfo::~CurLoopInfo

(

)

[inline]

Definition at line 69 of file CkLoop.h.

References bufSpace, and redBufs.

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Member Function Documentation

void CurLoopInfo::set	(	int	nc,
		HelperFn	f,
		int	lIdx,
		int	uIdx,
		int	numParams,
		void *	p
	)			[inline]

Definition at line 74 of file CkLoop.h.

References CmiLock(), CmiUnlock(), curChunkIdx, finishFlag, fnPtr, inited, loop_info_inited_lock, lowerIndex, numChunks, p, param, paramNum, and upperIndex.

Referenced by FuncCkLoop::parallelizeFunc(), and FuncCkLoop::parallelizeFuncHybrid().

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void CurLoopInfo::setReductionType

(

REDUCTION_TYPE

p

)

[inline]

Definition at line 97 of file CkLoop.h.

References type.

Referenced by FuncCkLoop::parallelizeFuncHybrid().

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void CurLoopInfo::setStaticFraction

(

float

_staticFraction

)

[inline]

Definition at line 101 of file CkLoop.h.

References staticFraction.

Referenced by FuncCkLoop::parallelizeFuncHybrid().

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void CurLoopInfo::localReduce	(	double	x,
		REDUCTION_TYPE	type
	)			[inline]

Definition at line 107 of file CkLoop.h.

References CKLOOP_DOUBLE_MAX, CKLOOP_DOUBLE_SUM, CKLOOP_FLOAT_SUM, CKLOOP_INT_SUM, CmiMyRank(), and redBufs.

Referenced by RegisterCkLoopHdlrs(), and runChunk().

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void CurLoopInfo::runChunk	(	int	sInd,
		int	eInd
	)			[inline]

Definition at line 133 of file CkLoop.h.

References CmiMyRank(), fnPtr, localReduce(), lowerIndex, param, paramNum, type, upperIndex, and x.

Referenced by RegisterCkLoopHdlrs().

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void CurLoopInfo::waitLoopDone

(

int

sync

)

[inline]

Definition at line 145 of file CkLoop.h.

References CmiLock(), CmiUnlock(), finishFlag, inited, loop_info_inited_lock, memory_order_acquire, memory_order_relaxed, and numChunks.

Referenced by FuncCkLoop::parallelizeFunc().

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void CurLoopInfo::waitLoopDoneHybrid

(

int

sync

)

[inline]

Definition at line 155 of file CkLoop.h.

References CmiLock(), CmiUnlock(), count, inited, and loop_info_inited_lock.

Referenced by FuncCkLoop::parallelizeFuncHybrid().

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int CurLoopInfo::getNextChunkIdx

(

)

[inline]

Definition at line 170 of file CkLoop.h.

References curChunkIdx, and memory_order_relaxed.

Referenced by RegisterCkLoopHdlrs().

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void CurLoopInfo::reportFinished

(

int

counter

)

[inline]

Definition at line 174 of file CkLoop.h.

References finishFlag, and memory_order_release.

Referenced by RegisterCkLoopHdlrs().

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int CurLoopInfo::isFree

(

)

[inline]

Definition at line 179 of file CkLoop.h.

References finishFlag, memory_order_acquire, and numChunks.

Referenced by FuncSingleHelper::getNewTask(), FuncSingleHelper::getNotifyMsg(), and RegisterCkLoopHdlrs().

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void** CurLoopInfo::getRedBufs

(

)

[inline]

Definition at line 184 of file CkLoop.h.

References redBufs.

Referenced by FuncCkLoop::parallelizeFunc(), and FuncCkLoop::parallelizeFuncHybrid().

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void CurLoopInfo::stealWork

(

)

Referenced by ndhThreadWork(), FuncCkLoop::parallelizeFunc(), and RegisterCkLoopHdlrs().

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void CurLoopInfo::doWorkForMyPe

(

)

Referenced by FuncCkLoop::parallelizeFuncHybrid(), and RegisterCkLoopHdlrs().

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Friends And Related Function Documentation

friend class FuncSingleHelper [friend]

Definition at line 33 of file CkLoop.h.

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Field Documentation

float CurLoopInfo::staticFraction [private]

Definition at line 36 of file CkLoop.h.

Referenced by RegisterCkLoopHdlrs(), and setStaticFraction().

std::atomic<int> CurLoopInfo::curChunkIdx [private]

Definition at line 37 of file CkLoop.h.

Referenced by getNextChunkIdx(), and set().

int CurLoopInfo::numChunks [private]

Definition at line 38 of file CkLoop.h.

Referenced by isFree(), RegisterCkLoopHdlrs(), set(), and waitLoopDone().

int CurLoopInfo::chunkSize [private]

Definition at line 39 of file CkLoop.h.

Referenced by RegisterCkLoopHdlrs().

REDUCTION_TYPE CurLoopInfo::type [private]

Definition at line 40 of file CkLoop.h.

Referenced by RegisterCkLoopHdlrs(), runChunk(), and setReductionType().

HelperFn CurLoopInfo::fnPtr [private]

Definition at line 41 of file CkLoop.h.

Referenced by RegisterCkLoopHdlrs(), runChunk(), and set().

int CurLoopInfo::lowerIndex [private]

Definition at line 42 of file CkLoop.h.

Referenced by RegisterCkLoopHdlrs(), runChunk(), and set().

int CurLoopInfo::upperIndex [private]

Definition at line 43 of file CkLoop.h.

Referenced by RegisterCkLoopHdlrs(), runChunk(), and set().

int CurLoopInfo::paramNum [private]

Definition at line 44 of file CkLoop.h.

Referenced by RegisterCkLoopHdlrs(), runChunk(), and set().

void* CurLoopInfo::param [private]

Definition at line 45 of file CkLoop.h.

Referenced by RegisterCkLoopHdlrs(), runChunk(), and set().

void** CurLoopInfo::redBufs [private]

Definition at line 47 of file CkLoop.h.

Referenced by CurLoopInfo(), getRedBufs(), localReduce(), RegisterCkLoopHdlrs(), and ~CurLoopInfo().

char* CurLoopInfo::bufSpace [private]

Definition at line 48 of file CkLoop.h.

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

std::atomic<int> CurLoopInfo::finishFlag [private]

Definition at line 50 of file CkLoop.h.

Referenced by isFree(), reportFinished(), set(), and waitLoopDone().

std::atomic<int> CurLoopInfo::inited [private]

Definition at line 54 of file CkLoop.h.

Referenced by RegisterCkLoopHdlrs(), set(), waitLoopDone(), and waitLoopDoneHybrid().

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

• libs/ck-libs/ckloop/CkLoop.h