Galois::Runtime::LL Namespace Reference

Low-level, Galois-agnostic functionality. More...

Classes
struct	CacheLineImpl
struct	CacheLineImpl< T, 0 >
struct	CacheLineStorage
class	PaddedLock< true >
class	PaddedLock< false >
class	PtrLock< T, true >
class	PtrLock< T, false >
class	SimpleLock< true >
class	SimpleLock< false >
struct	StaticInstance
class	ThreadRWlock
Functions
static void	asmPause ()
static void	compilerBarrier ()
static void	flushInstructionPipeline ()
bool	EnvCheck (const char *parm)
	Return true if the Enviroment variable is set.
bool	EnvCheck (const char *parm, int &val)
void	gPrintStr (const std::string &)
	Prints a string.
void	gInfoStr (const std::string &)
	Prints an info string (for easy parsing).
void	gWarnStr (const std::string &)
	Prints a warning string (for easy parsing).
void	gDebugStr (const std::string &)
	Prints a debug string (for easy parsing).
void	gErrorStr (const std::string &)
	Prints an error string (for easy parsing).
template<typename T >
bool	toString (std::ostringstream &os, const T &val)
	Converts a sequence of things to a string.
template<typename... Args>
void	gPrint (Args...args)
	Prints a sequence of things.
template<typename... Args>
void	gInfo (Args...args)
	Prints an info string from a sequence of things.
template<typename... Args>
void	gWarn (Args...args)
	Prints a warning string from a sequence of things.
template<typename... Args>
void	gDebug (Args...args)
	Prints a debug string from a sequence of things; prints nothing if NDEBUG is defined.
template<typename... Args>
void	gError (Args...args)
	Prints error message.
void	gFlush ()
bool	bindThreadToProcessor (int galois_thread_id)
	Bind thread specified by id to the correct OS thread.
unsigned	getProcessorForThread (int galois_thread_id)
	Get physical processor id from virtual Galois thread id.
unsigned	getMaxThreads ()
	Get number of threads supported.
unsigned	getMaxCores ()
	Get number of cores supported.
unsigned	getMaxPackages ()
	Get number of packages supported.
unsigned	getPackageForThread (int galois_thread_id)
	Map thread to package.
unsigned	getMaxPackageForThread (int galois_thread_id)
	Find the maximum package number for all threads up to and including id.
bool	isPackageLeader (int galois_thread_id)
	is this the first thread in a package
unsigned	getLeaderForThread (int galois_thread_id)
unsigned	getLeaderForPackage (int galois_pkg_id)
static unsigned	fillPackageID (int galois_thread_id)
static unsigned	getPackageForSelf (int galois_thread_id)
	Optimized when galois_thread_id corresponds to the executing thread.
static bool	isPackageLeaderForSelf (int galois_thread_id)
	Optimized when galois_thread_id corresponds to the executing thread.
void	LockPairOrdered (PaddedLock< true > &L1, PaddedLock< true > &L2)
bool	TryLockPairOrdered (PaddedLock< true > &L1, PaddedLock< true > &L2)
void	UnLockPairOrdered (PaddedLock< true > &L1, PaddedLock< true > &L2)
void	LockPairOrdered (PaddedLock< false > &L1, PaddedLock< false > &L2)
bool	TryLockPairOrdered (PaddedLock< false > &L1, PaddedLock< false > &L2)
void	UnLockPairOrdered (PaddedLock< false > &L1, PaddedLock< false > &L2)
void	LockPairOrdered (SimpleLock< true > &L1, SimpleLock< true > &L2)
bool	TryLockPairOrdered (SimpleLock< true > &L1, SimpleLock< true > &L2)
void	UnLockPairOrdered (SimpleLock< true > &L1, SimpleLock< true > &L2)
void	LockPairOrdered (SimpleLock< false > &L1, SimpleLock< false > &L2)
bool	TryLockPairOrdered (SimpleLock< false > &L1, SimpleLock< false > &L2)
void	UnLockPairOrdered (SimpleLock< false > &L1, SimpleLock< false > &L2)
static unsigned	getTID ()
void	initTID ()
Variables
__thread unsigned	PACKAGE_ID = 0
__thread unsigned	TID = 0

---

Detailed Description

Low-level, Galois-agnostic functionality.

---

Function Documentation

static void Galois::Runtime::LL::asmPause

(

)

[inline, static]

bool Galois::Runtime::LL::bindThreadToProcessor

(

int

galois_thread_id

)

Bind thread specified by id to the correct OS thread.

static void Galois::Runtime::LL::compilerBarrier

(

)

[inline, static]

bool Galois::Runtime::LL::EnvCheck	(	const char *	parm,
		int &	val
	)

bool Galois::Runtime::LL::EnvCheck

(

const char *

parm

)

Return true if the Enviroment variable is set.

static unsigned Galois::Runtime::LL::fillPackageID

(

int

galois_thread_id

)

[inline, static]

static void Galois::Runtime::LL::flushInstructionPipeline

(

)

[inline, static]

template<typename... Args>

void Galois::Runtime::LL::gDebug

(

Args...

args

)

[inline]

Prints a debug string from a sequence of things; prints nothing if NDEBUG is defined.

void Galois::Runtime::LL::gDebugStr

(

const std::string &

s

)

Prints a debug string (for easy parsing).

template<typename... Args>

void Galois::Runtime::LL::gError

(

Args...

args

)

[inline]

Prints error message.

void Galois::Runtime::LL::gErrorStr

(

const std::string &

s

)

Prints an error string (for easy parsing).

unsigned Galois::Runtime::LL::getLeaderForPackage

(

int

galois_pkg_id

)

unsigned Galois::Runtime::LL::getLeaderForThread

(

int

galois_thread_id

)

unsigned Galois::Runtime::LL::getMaxCores

(

)

Get number of cores supported.

unsigned Galois::Runtime::LL::getMaxPackageForThread

(

int

galois_thread_id

)

Find the maximum package number for all threads up to and including id.

unsigned Galois::Runtime::LL::getMaxPackages

(

)

Get number of packages supported.

unsigned Galois::Runtime::LL::getMaxThreads

(

)

Get number of threads supported.

static unsigned Galois::Runtime::LL::getPackageForSelf

(

int

galois_thread_id

)

[inline, static]

Optimized when galois_thread_id corresponds to the executing thread.

unsigned Galois::Runtime::LL::getPackageForThread

(

int

galois_thread_id

)

Map thread to package.

unsigned Galois::Runtime::LL::getProcessorForThread

(

int

galois_thread_id

)

Get physical processor id from virtual Galois thread id.

static unsigned Galois::Runtime::LL::getTID

(

)

[inline, static]

void Galois::Runtime::LL::gFlush

(

)

template<typename... Args>

void Galois::Runtime::LL::gInfo

(

Args...

args

)

[inline]

Prints an info string from a sequence of things.

void Galois::Runtime::LL::gInfoStr

(

const std::string &

s

)

Prints an info string (for easy parsing).

template<typename... Args>

void Galois::Runtime::LL::gPrint

(

Args...

args

)

[inline]

Prints a sequence of things.

void Galois::Runtime::LL::gPrintStr

(

const std::string &

s

)

Prints a string.

template<typename... Args>

void Galois::Runtime::LL::gWarn

(

Args...

args

)

[inline]

Prints a warning string from a sequence of things.

void Galois::Runtime::LL::gWarnStr

(

const std::string &

s

)

Prints a warning string (for easy parsing).

void Galois::Runtime::LL::initTID

(

)

bool Galois::Runtime::LL::isPackageLeader

(

int

galois_thread_id

)

is this the first thread in a package

static bool Galois::Runtime::LL::isPackageLeaderForSelf

(

int

galois_thread_id

)

[inline, static]

Optimized when galois_thread_id corresponds to the executing thread.

void Galois::Runtime::LL::LockPairOrdered	(	SimpleLock< false > &	L1,
		SimpleLock< false > &	L2
	)

void Galois::Runtime::LL::LockPairOrdered	(	SimpleLock< true > &	L1,
		SimpleLock< true > &	L2
	)

void Galois::Runtime::LL::LockPairOrdered	(	PaddedLock< false > &	L1,
		PaddedLock< false > &	L2
	)

void Galois::Runtime::LL::LockPairOrdered	(	PaddedLock< true > &	L1,
		PaddedLock< true > &	L2
	)

template<typename T >

bool Galois::Runtime::LL::toString	(	std::ostringstream &	os,
		const T &	val
	)			[inline]

Converts a sequence of things to a string.

bool Galois::Runtime::LL::TryLockPairOrdered	(	SimpleLock< false > &	L1,
		SimpleLock< false > &	L2
	)

bool Galois::Runtime::LL::TryLockPairOrdered	(	SimpleLock< true > &	L1,
		SimpleLock< true > &	L2
	)

bool Galois::Runtime::LL::TryLockPairOrdered	(	PaddedLock< false > &	L1,
		PaddedLock< false > &	L2
	)

bool Galois::Runtime::LL::TryLockPairOrdered	(	PaddedLock< true > &	L1,
		PaddedLock< true > &	L2
	)

void Galois::Runtime::LL::UnLockPairOrdered	(	SimpleLock< false > &	L1,
		SimpleLock< false > &	L2
	)

void Galois::Runtime::LL::UnLockPairOrdered	(	SimpleLock< true > &	L1,
		SimpleLock< true > &	L2
	)

void Galois::Runtime::LL::UnLockPairOrdered	(	PaddedLock< false > &	L1,
		PaddedLock< false > &	L2
	)

void Galois::Runtime::LL::UnLockPairOrdered	(	PaddedLock< true > &	L1,
		PaddedLock< true > &	L2
	)

---

Variable Documentation

__thread unsigned Galois::Runtime::LL::PACKAGE_ID = 0

__thread unsigned Galois::Runtime::LL::TID = 0