#include <Lattice_rng.h>

Inheritance diagram for GridParallelRNG:

Public Member Functions
GridBase *	Grid (void) const
int	generator_idx (int os, int is)
	GridParallelRNG (GridBase *grid)
template<class vobj, class distribution>
void	fill (Lattice< vobj > &l, std::vector< distribution > &dist)
void	SeedUniqueString (const std::string &s)
void	SeedFixedIntegers (const std::vector< int > &seeds, int britney=0)
void	Report ()
uint32_t	GlobalU01 (int gsite)
void	GetState (std::vector< RngStateType > &saved, RngEngine &eng)
void	GetState (std::vector< RngStateType > &saved, int gen)
void	SetState (std::vector< RngStateType > &saved, RngEngine &eng)
void	SetState (std::vector< RngStateType > &saved, int gen)
void	SetEngine (RngEngine &Eng, int gen)
void	GetEngine (RngEngine &Eng, int gen)
template<class source>
void	Seed (source &src, int gen)

Static Public Member Functions
static RngEngine	Reseed (RngEngine &eng)
static RngEngine	Reseed (RngEngine &eng, std::vector< uint32_t > &newseed, std::uniform_int_distribution< uint32_t > &uid)

Data Fields
std::vector< RngEngine >	_generators
std::vector< std::uniform_real_distribution< RealD > >	_uniform
std::vector< std::normal_distribution< RealD > >	_gaussian
std::vector< std::discrete_distribution< int32_t > >	_bernoulli
std::vector< std::uniform_int_distribution< uint32_t > >	_uid

Private Attributes
double	_time_counter
GridBase *	_grid
unsigned int	_vol

Detailed Description

Definition at line 346 of file Lattice_rng.h.

Constructor & Destructor Documentation

◆ GridParallelRNG()

GridParallelRNG::GridParallelRNG ( GridBase * grid )

inline

Definition at line 358 of file Lattice_rng.h.

References GridRNGbase::_bernoulli, GridRNGbase::_gaussian, GridRNGbase::_generators, _grid, GridRNGbase::_uid, GridRNGbase::_uniform, and _vol.

Member Function Documentation

◆ Grid()

GridBase * GridParallelRNG::Grid ( void ) const

inline

Definition at line 353 of file Lattice_rng.h.

References _grid.

Referenced by BinaryIO::readRNG(), NerscIO::readRNGState(), BinaryIO::writeRNG(), and NerscIO::writeRNGState().

◆ generator_idx()

int GridParallelRNG::generator_idx	(	int	os,
		int	is )

inline

Definition at line 354 of file Lattice_rng.h.

References _grid.

Referenced by fill(), GlobalU01(), BinaryIO::readRNG(), and BinaryIO::writeRNG().

◆ fill()

template<class vobj, class distribution>

void GridParallelRNG::fill	(	Lattice< vobj > &	l,
		std::vector< distribution > &	dist )

inline

Definition at line 368 of file Lattice_rng.h.

References GridRNGbase::_generators, _grid, GridBase::_isCheckerBoarded, _time_counter, autoView, LatticeAccelerator< vobj >::Checkerboard(), CpuWrite, fill(), fillScalar(), generator_idx(), Lattice< vobj >::Grid(), merge(), pickCheckerboard(), RNGfillable_general(), thread_for, and usecond().

Referenced by bernoulli(), fill(), gaussian(), and random().

◆ SeedUniqueString()

void GridParallelRNG::SeedUniqueString ( const std::string & s )

inline

Definition at line 411 of file Lattice_rng.h.

References GridLogMessage, SeedFixedIntegers(), GridChecksum::sha256_seeds(), and GridChecksum::sha256_string().

◆ SeedFixedIntegers()

void GridParallelRNG::SeedFixedIntegers	(	const std::vector< int > &	seeds,
		int	britney = 0 )

inline

Definition at line 419 of file Lattice_rng.h.

References _grid, CartesianCommunicator::BroadcastWorld(), and thread_for.

Referenced by SeedUniqueString().

◆ Report()

void GridParallelRNG::Report ( )

inline

Definition at line 501 of file Lattice_rng.h.

References _time_counter, and GridLogMessage.

◆ GlobalU01()

uint32_t GridParallelRNG::GlobalU01 ( int gsite )

inline

Definition at line 510 of file Lattice_rng.h.

References GridRNGbase::_generators, _grid, GridRNGbase::_uid, and generator_idx().

◆ Reseed() [1/2]

RngEngine GridRNGbase::Reseed ( RngEngine & eng )

inlinestaticinherited

Definition at line 189 of file Lattice_rng.h.

References Reseed().

Referenced by Reseed().

◆ Reseed() [2/2]

RngEngine GridRNGbase::Reseed	(	RngEngine &	eng,
		std::vector< uint32_t > &	newseed,
		std::uniform_int_distribution< uint32_t > &	uid )

inlinestaticinherited

Definition at line 195 of file Lattice_rng.h.

◆ GetState() [1/2]

void GridRNGbase::GetState	(	std::vector< RngStateType > &	saved,
		RngEngine &	eng )

inlineinherited

Definition at line 208 of file Lattice_rng.h.

Referenced by GetState(), and BinaryIO::writeRNG().

◆ GetState() [2/2]

void GridRNGbase::GetState	(	std::vector< RngStateType > &	saved,
		int	gen )

inlineinherited

Definition at line 217 of file Lattice_rng.h.

References _generators, and GetState().

◆ SetState() [1/2]

void GridRNGbase::SetState	(	std::vector< RngStateType > &	saved,
		RngEngine &	eng )

inlineinherited

Definition at line 220 of file Lattice_rng.h.

Referenced by BinaryIO::readRNG(), and SetState().

◆ SetState() [2/2]

void GridRNGbase::SetState	(	std::vector< RngStateType > &	saved,
		int	gen )

inlineinherited

Definition at line 229 of file Lattice_rng.h.

References _generators, and SetState().

◆ SetEngine()

void GridRNGbase::SetEngine	(	RngEngine &	Eng,
		int	gen )

inlineinherited

Definition at line 232 of file Lattice_rng.h.

References _generators.

◆ GetEngine()

void GridRNGbase::GetEngine	(	RngEngine &	Eng,
		int	gen )

inlineinherited

Definition at line 235 of file Lattice_rng.h.

References _generators.

◆ Seed()

template<class source>

void GridRNGbase::Seed	(	source &	src,
		int	gen )

inlineinherited

Definition at line 238 of file Lattice_rng.h.

References _generators.

Referenced by GridSerialRNG::SeedFixedIntegers().

Field Documentation

◆ _time_counter

double GridParallelRNG::_time_counter

private

Definition at line 348 of file Lattice_rng.h.

Referenced by fill(), and Report().

◆ _grid

GridBase* GridParallelRNG::_grid

private

Definition at line 349 of file Lattice_rng.h.

Referenced by fill(), generator_idx(), GlobalU01(), Grid(), GridParallelRNG(), and SeedFixedIntegers().

◆ _vol

unsigned int GridParallelRNG::_vol

private

Definition at line 350 of file Lattice_rng.h.

Referenced by GridParallelRNG().

◆ _generators

std::vector<RngEngine> GridRNGbase::_generators

inherited

◆ _uniform

std::vector<std::uniform_real_distribution<RealD> > GridRNGbase::_uniform

inherited

Definition at line 144 of file Lattice_rng.h.

Referenced by GridParallelRNG::GridParallelRNG(), GridSerialRNG::GridSerialRNG(), random(), and random().

◆ _gaussian

std::vector<std::normal_distribution<RealD> > GridRNGbase::_gaussian

inherited

Definition at line 145 of file Lattice_rng.h.

Referenced by gaussian(), gaussian(), GridParallelRNG::GridParallelRNG(), and GridSerialRNG::GridSerialRNG().

◆ _bernoulli

std::vector<std::discrete_distribution<int32_t> > GridRNGbase::_bernoulli

inherited

Definition at line 146 of file Lattice_rng.h.

Referenced by bernoulli(), bernoulli(), GridParallelRNG::GridParallelRNG(), and GridSerialRNG::GridSerialRNG().

◆ _uid

std::vector<std::uniform_int_distribution<uint32_t> > GridRNGbase::_uid

inherited

Definition at line 147 of file Lattice_rng.h.

Referenced by GridParallelRNG::GlobalU01(), GridParallelRNG::GridParallelRNG(), and GridSerialRNG::GridSerialRNG().

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

Grid/lattice/Lattice_rng.h

Public Member Functions

Static Public Member Functions

Data Fields

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ GridParallelRNG()

Member Function Documentation

◆ Grid()

◆ generator_idx()

◆ fill()

◆ SeedUniqueString()

◆ SeedFixedIntegers()

◆ Report()

◆ GlobalU01()

◆ Reseed() [1/2]

◆ Reseed() [2/2]

◆ GetState() [1/2]

◆ GetState() [2/2]

◆ SetState() [1/2]

◆ SetState() [2/2]

◆ SetEngine()

◆ GetEngine()

◆ Seed()

Field Documentation

◆ _time_counter

◆ _grid

◆ _vol

◆ _generators

◆ _uniform

◆ _gaussian

◆ _bernoulli

◆ _uid