ck-core/ckcheckpoint.C File Reference

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Data Structures

struct _GroupInfo

class ElementCheckpointer

class CkCheckpointMgr

There is only one Checkpoint Manager in the whole system. More...

class CkCheckpointInit

Typedefs

typedef struct _GroupInfo GroupInfo

typedef void GroupCreationFn (CkGroupID groupID, int constructorIdx, envelope *env)

Functions

void noopit (const char *,...)

PUPbytes (GroupInfo)

void _initDone ()

This function (not a handler) is called once and only once per processor.

static void bdcastRO (void)

static void bdcastROGroupData (void)

void printIndex (const CkArrayIndex &idx, char *dest)

static bool checkpointOne (const char *dirname, CkCallback &cb, bool requestStatus)

static void addPartitionDirectory (ostringstream &path)

static FILE * openCheckpointFile (const char *dirname, const char *basename, const char *mode, int id=-1)

void CkPupROData (PUP::er &p)

void CkPupMainChareData (PUP::er &p, CkArgMsg *args)

CkpvExtern (std::vector< void * >, chare_objs)

CkpvExtern (std::vector< int >, chare_types)

CkpvExtern (std::vector< VidBlock * >, vidblocks)

void CkPupChareData (PUP::er &p)

static void CkPupPerPlaceData (PUP::er &p, GroupIDTable *idTable, GroupTable *objectTable, unsigned int &numObjects, int constructionMsgType, GroupCreationFn creationFn#if(defined(_FAULT_MLOG_)||defined(_FAULT_CAUSAL_)), bool create#endif)

void CkPupGroupData (PUP::er &p#if(defined(_FAULT_MLOG_)||defined(_FAULT_CAUSAL_)), bool create#endif)

void CkPupNodeGroupData (PUP::er &p#if(defined(_FAULT_MLOG_)||defined(_FAULT_CAUSAL_)), bool create#endif)

void CkPupArrayElementsData (PUP::er &p, int notifyListeners)

int CkCountArrayElements ()

void CkPupProcessorData (PUP::er &p)

void CkRemoveArrayElements ()

void CkStartCheckpoint (const char *dirname, const CkCallback &cb, bool requestStatus)

void CkRestartMain (const char *dirname, CkArgMsg *args)

void CkResumeRestartMain (char *msg)

Variables

CkGroupID _sysChkptMgr

CkCallback cb

Restart: There's no such object as restart manager is created because a group cannot restore itself anyway.

Typedef Documentation

typedef struct _GroupInfo GroupInfo

typedef void GroupCreationFn(CkGroupID groupID, int constructorIdx, envelope *env)

Definition at line 444 of file ckcheckpoint.C.

Function Documentation

void noopit	(	const char *	,
			...
	)

Definition at line 24 of file ckcheckpoint.C.

PUPbytes ( GroupInfo )

Definition at line 41 of file ckcheckpoint.C.

static void bdcastRO ( void ) [static]

Definition at line 94 of file ckcheckpoint.C.

References _allocEnv(), _numInitMsgs, _readonlyTable, _roRestartHandlerIdx, Converse::CkMyPe(), Converse::CmiSyncBroadcastAndFree(), EnvToUsr(), envelope::getTotalsize(), RODataMsg, envelope::setCount(), envelope::setSrcPe(), and PUP::sizer::size().

Referenced by CkPupMainChareData().

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static void bdcastROGroupData ( void ) [static]

Definition at line 116 of file ckcheckpoint.C.

References _ROGroupRestartHandlerIdx, CkPupGroupData(), CkPupROData(), CmiAlloc(), Converse::CmiSyncBroadcastAllAndFree(), int, msg, PUP::mem::size(), and PUP::sizer::size().

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void printIndex	(	const CkArrayIndex &	idx,
		char *	dest
	)

Definition at line 148 of file ckcheckpoint.C.

static bool checkpointOne	(	const char *	dirname,
		CkCallback &	cb,
		bool	requestStatus
	)			`[static]`

Definition at line 651 of file ckcheckpoint.C.

References PUP::toDisk::checkError(), Converse::CkMyPe(), BGConverse::CkNumNodes(), Converse::CkNumPes(), CkPupMainChareData(), CkPupROData(), CmiFclose(), and openCheckpointFile().

Referenced by CkCheckpointMgr::Checkpoint().

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static void addPartitionDirectory ( ostringstream & path ) [static]

Definition at line 158 of file ckcheckpoint.C.

Referenced by CkCheckpointMgr::Checkpoint(), and openCheckpointFile().

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static FILE* openCheckpointFile	(	const char *	dirname,
		const char *	basename,
		const char *	mode,
		int	id = `-1`
	)			`[static]`

Definition at line 164 of file ckcheckpoint.C.

References addPartitionDirectory(), Converse::CkMyPe(), and CmiFopen().

Referenced by CkCheckpointMgr::Checkpoint(), checkpointOne(), CkRestartMain(), and CkResumeRestartMain().

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void CkPupROData ( PUP::er & p )

Definition at line 307 of file ckcheckpoint.C.

References _readonlyMsgs, _readonlyTable, c, CkPupMessage(), PUP::er::isUnpacking(), and ReadonlyMsgInfo::pMsg.

Referenced by _handleProcData(), _recvCheckpointHandler(), _recvRestartCheckpointHandler(), _startCheckpointHandler(), bdcastROGroupData(), checkpointOne(), CkPupProcessorData(), CkRestartMain(), CkResumeRestartMain(), and startMlogCheckpoint().

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void CkPupMainChareData	(	PUP::er &	p,
		CkArgMsg *	args
	)

Definition at line 329 of file ckcheckpoint.C.

References _chareTable, _entryTable, _mainTable, bdcastRO(), Converse::CkMyPe(), ChareInfo::getMigCtor(), PUP::er::isUnpacking(), malloc(), ChareInfo::name, ChareInfo::size, size, PUP::er::typeString(), and Chare::virtual_pup().

Referenced by _handleProcData(), checkpointOne(), CkPupProcessorData(), and CkRestartMain().

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CkpvExtern	(	std::vector< void * >	,
		chare_objs
	)

CkpvExtern	(	std::vector< int >	,
		chare_types
	)

CkpvExtern	(	std::vector< VidBlock * >	,
		vidblocks
	)

void CkPupChareData ( PUP::er & p )

Definition at line 371 of file ckcheckpoint.C.

References _chareTable, buf, CkAllocSysMsg(), CkCreateLocalChare(), CkFreeSysMsg(), PUP::er::isUnpacking(), PUP::m, n, name, VidBlock::pup(), UsrToEnv(), and Chare::virtual_pup().

Referenced by _handleProcData(), CkCheckpointMgr::Checkpoint(), CkPupProcessorData(), and CkRestartMain().

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static void CkPupPerPlaceData	(	PUP::er &	p,
		GroupIDTable *	idTable,
		GroupTable *	objectTable,
		unsigned int &	numObjects,
		int	constructionMsgType,
		GroupCreationFn creationFn#	ifdefined(_FAULT_MLOG_)\|\|defined(_FAULT_CAUSAL_),
		bool create#	endif
	)			`[static]`

Definition at line 446 of file ckcheckpoint.C.

References _chareTable, buf, CkAllocSysMsg(), CkCreateLocalGroup(), Converse::CkMyPe(), GroupIdxArray< dtype >::find(), TableEntry::getcIdx(), TableEntry::getObj(), PUP::er::isUnpacking(), PUP::m, Chare::mlogData, name, envelope::setMsgtype(), ChareMlogData::teamRecoveryFlag, PUP::er::typeString(), UsrToEnv(), and Chare::virtual_pup().

Referenced by CkPupGroupData(), and CkPupNodeGroupData().

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void CkPupGroupData	(	PUP::er &p#	ifdefined(_FAULT_MLOG_)\|\|defined(_FAULT_CAUSAL_),
		bool create#	endif
	)

Definition at line 524 of file ckcheckpoint.C.

References BocInitMsg, CkCreateLocalGroup(), and CkPupPerPlaceData().

Referenced by _handleProcData(), _recvCheckpointHandler(), _recvRestartCheckpointHandler(), _startCheckpointHandler(), bdcastROGroupData(), CkCheckpointMgr::Checkpoint(), CkPupProcessorData(), CkRestartMain(), CkResumeRestartMain(), and startMlogCheckpoint().

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void CkPupNodeGroupData	(	PUP::er &p#	ifdefined(_FAULT_MLOG_)\|\|defined(_FAULT_CAUSAL_),
		bool create#	endif
	)

Definition at line 538 of file ckcheckpoint.C.

References CkCreateLocalNodeGroup(), CkPupPerPlaceData(), and NodeBocInitMsg.

Referenced by _handleProcData(), _recvCheckpointHandler(), _recvRestartCheckpointHandler(), _startCheckpointHandler(), CkCheckpointMgr::Checkpoint(), CkPupProcessorData(), CkRestartMain(), and startMlogCheckpoint().

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void CkPupArrayElementsData	(	PUP::er &	p,
		int	notifyListeners
	)

Definition at line 554 of file ckcheckpoint.C.

References IrrGroup::ckJustMigrated(), Converse::CkMyPe(), idx, PUP::er::isUnpacking(), CkLocMgr::restore(), CkLocMgr::resume(), and PUP::er::typeString().

Referenced by CkCheckpointMgr::Checkpoint(), CkPupProcessorData(), CkRestartMain(), and CkResumeRestartMain().

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int CkCountArrayElements ( )

Definition at line 605 of file ckcheckpoint.C.

Referenced by CkMemCheckPT::pupAllElements(), and pupArrayElementsSkip().

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void CkPupProcessorData ( PUP::er & p )

Definition at line 615 of file ckcheckpoint.C.

References Converse::CkMyPe(), BGConverse::CkMyRank(), CkPupArrayElementsData(), CkPupChareData(), CkPupGroupData(), CkPupMainChareData(), CkPupNodeGroupData(), and CkPupROData().

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void CkRemoveArrayElements ( )

Definition at line 694 of file ckcheckpoint.C.

void CkStartCheckpoint	(	const char *	dirname,
		const CkCallback &	cb,
		bool	requestStatus
	)

Definition at line 723 of file ckcheckpoint.C.

References Converse::CkMyPe(), CkCallback::containsPointer(), and CkCallback::isInvalid().

Referenced by PVT::beginCheckpoint(), CentralLB::CheckForRealloc(), ArmciVirtualProcessor::checkpoint(), and sim::SeqBeginCheckpoint().

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void CkResumeRestartMain ( char * msg )

Definition at line 855 of file ckcheckpoint.C.

References _initDone(), _inrestart, _restarted, Converse::CkMyPe(), CkPupArrayElementsData(), CkPupGroupData(), CkPupROData(), CmiFclose(), CmiFree(), CmiNodeBarrier(), CmiPrintf(), CmiWallTimer(), CkMemCheckPT::inRestarting, openCheckpointFile(), p, and CkCallback::send().

Referenced by _ROGroupRestartHandler().

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Variable Documentation

CkGroupID _sysChkptMgr

Definition at line 33 of file ckcheckpoint.C.

CkCallback cb

Restart: There's no such object as restart manager is created because a group cannot restore itself anyway.

The mechanism exists as converse code and get invoked by broadcast message.

Definition at line 745 of file ckcheckpoint.C.


Data Structures
struct	_GroupInfo
class	ElementCheckpointer
class	CkCheckpointMgr
	There is only one Checkpoint Manager in the whole system. More...
class	CkCheckpointInit
Typedefs
typedef struct _GroupInfo	GroupInfo
typedef void	GroupCreationFn (CkGroupID groupID, int constructorIdx, envelope *env)
Functions
void	noopit (const char *,...)
	PUPbytes (GroupInfo)
void	_initDone ()
	This function (not a handler) is called once and only once per processor.
static void	bdcastRO (void)
static void	bdcastROGroupData (void)
void	printIndex (const CkArrayIndex &idx, char *dest)
static bool	checkpointOne (const char *dirname, CkCallback &cb, bool requestStatus)
static void	addPartitionDirectory (ostringstream &path)
static FILE *	openCheckpointFile (const char dirname, const char basename, const char *mode, int id=-1)
void	CkPupROData (PUP::er &p)
void	CkPupMainChareData (PUP::er &p, CkArgMsg *args)
	CkpvExtern (std::vector< void * >, chare_objs)
	CkpvExtern (std::vector< int >, chare_types)
	CkpvExtern (std::vector< VidBlock * >, vidblocks)
void	CkPupChareData (PUP::er &p)
static void	CkPupPerPlaceData (PUP::er &p, GroupIDTable idTable, GroupTable objectTable, unsigned int &numObjects, int constructionMsgType, GroupCreationFn creationFn#if(defined(_FAULT_MLOG_)\|\|defined(_FAULT_CAUSAL_)), bool create#endif)
void	CkPupGroupData (PUP::er &p#if(defined(_FAULT_MLOG_)\|\|defined(_FAULT_CAUSAL_)), bool create#endif)
void	CkPupNodeGroupData (PUP::er &p#if(defined(_FAULT_MLOG_)\|\|defined(_FAULT_CAUSAL_)), bool create#endif)
void	CkPupArrayElementsData (PUP::er &p, int notifyListeners)
int	CkCountArrayElements ()
void	CkPupProcessorData (PUP::er &p)
void	CkRemoveArrayElements ()
void	CkStartCheckpoint (const char *dirname, const CkCallback &cb, bool requestStatus)
void	CkRestartMain (const char dirname, CkArgMsg args)
void	CkResumeRestartMain (char *msg)
Variables
CkGroupID	_sysChkptMgr
CkCallback	cb
	Restart: There's no such object as restart manager is created because a group cannot restore itself anyway.