CartesianCommunicator Class Reference

#include <Communicator_base.h>

Inheritance diagram for CartesianCommunicator:

Public Types
enum	CommunicatorPolicy_t { CommunicatorPolicyConcurrent , CommunicatorPolicySequential }

Public Member Functions
	CartesianCommunicator (const Coordinate &processors, const CartesianCommunicator &parent, int &srank)
	CartesianCommunicator (const Coordinate &pdimensions_in)
virtual	~CartesianCommunicator ()
void	ShiftedRanks (int dim, int shift, int &source, int &dest)
int	RankFromProcessorCoor (Coordinate &coor)
void	ProcessorCoorFromRank (int rank, Coordinate &coor)
int	Dimensions (void)
int	IsBoss (void)
int	BossRank (void)
int	ThisRank (void)
const Coordinate &	ThisProcessorCoor (void)
const Coordinate &	ShmGrid (void)
const Coordinate &	ProcessorGrid (void)
int	ProcessorCount (void)
void	GlobalMax (RealD &)
void	GlobalMax (RealF &)
void	GlobalSum (RealF &)
void	GlobalSumVector (RealF *, int N)
void	GlobalSum (RealD &)
void	GlobalSumVector (RealD *, int N)
void	GlobalSum (uint32_t &)
void	GlobalSum (uint64_t &)
void	GlobalSumVector (uint64_t *, int N)
void	GlobalSum (ComplexF &c)
void	GlobalSumVector (ComplexF *c, int N)
void	GlobalSum (ComplexD &c)
void	GlobalSumVector (ComplexD *c, int N)
void	GlobalXOR (uint32_t &)
void	GlobalXOR (uint64_t &)
template<class obj>
void	GlobalSumP2P (obj &o)
template<class obj>
void	GlobalSum (obj &o)
void	CommsComplete (std::vector< MpiCommsRequest_t > &list)
void	SendToRecvFromBegin (std::vector< MpiCommsRequest_t > &list, void *xmit, int dest, void *recv, int from, int bytes, int dir)
void	SendToRecvFrom (void *xmit, int xmit_to_rank, void *recv, int recv_from_rank, int bytes)
int	IsOffNode (int rank)
double	StencilSendToRecvFrom (void *xmit, int xmit_to_rank, int do_xmit, void *recv, int recv_from_rank, int do_recv, int bytes, int dir)
double	StencilSendToRecvFromPrepare (std::vector< CommsRequest_t > &list, void *xmit, int xmit_to_rank, int do_xmit, void *recv, int recv_from_rank, int do_recv, int xbytes, int rbytes, int dir)
void	StencilSendToRecvFromPollDtoH (std::vector< CommsRequest_t > &list)
void	StencilSendToRecvFromPollIRecv (std::vector< CommsRequest_t > &list)
double	StencilSendToRecvFromBegin (std::vector< CommsRequest_t > &list, void *xmit, void *xmit_comp, int xmit_to_rank, int do_xmit, void *recv, void *recv_comp, int recv_from_rank, int do_recv, int xbytes, int rbytes, int dir)
void	StencilSendToRecvFromComplete (std::vector< CommsRequest_t > &waitall, int i)
void	StencilBarrier (void)
void	Barrier (void)
void	Broadcast (int root, void *data, int bytes)
template<class T>
void	AllToAll (int dim, std::vector< T > &in, std::vector< T > &out)
void	AllToAll (int dim, void *in, void *out, uint64_t words, uint64_t bytes)
void	AllToAll (void *in, void *out, uint64_t words, uint64_t bytes)
template<class obj>
void	Broadcast (int root, obj &data)
void	SetCommunicator (Grid_MPI_Comm comm)
void	ShmBarrier (void)
void	SharedMemoryTest (void)
void *	ShmBufferSelf (void)
void *	ShmBuffer (int rank)
void *	ShmBufferTranslate (int rank, void *local_p)
void *	ShmBufferMalloc (size_t bytes)
void	ShmBufferFreeAll (void)
int	NodeCount (void)
int	RankCount (void)

Static Public Member Functions
static void	SetCommunicatorPolicy (CommunicatorPolicy_t policy)
static void	Init (int *argc, char ***argv)
static int	RankWorld (void)
static void	BroadcastWorld (int root, void *data, int bytes)
static void	BarrierWorld (void)

Data Fields
int	_Nprocessors
int	_processor
unsigned long	_ndimension
Coordinate	_shm_processors
Coordinate	_processors
Coordinate	_processor_coor
Grid_MPI_Comm	communicator
std::vector< Grid_MPI_Comm >	communicator_halo

Static Public Attributes
static CommunicatorPolicy_t	CommunicatorPolicy
static int	nCommThreads
static Grid_MPI_Comm	communicator_world

Protected Attributes
Grid_MPI_Comm	ShmComm
int	ShmRank
int	ShmSize
std::vector< void * >	ShmCommBufs
std::vector< int >	ShmRanks

Private Member Functions
void	InitFromMPICommunicator (const Coordinate &processors, Grid_MPI_Comm communicator_base)

Private Attributes
size_t	heap_top
size_t	heap_bytes
size_t	heap_size

Static Private Attributes
static const int	MAXLOG2RANKSPERNODE

Detailed Description

Definition at line 42 of file Communicator_base.h.

Member Enumeration Documentation

CommunicatorPolicy_t

enum CartesianCommunicator::CommunicatorPolicy_t

Enumerator
CommunicatorPolicyConcurrent
CommunicatorPolicySequential

Definition at line 49 of file Communicator_base.h.

Constructor & Destructor Documentation

CartesianCommunicator() [1/2]

CartesianCommunicator::CartesianCommunicator	(	const Coordinate &	processors,
		const CartesianCommunicator &	parent,
		int &	srank )

Definition at line 122 of file Communicator_mpi3.cc.

References _ndimension, _processor_coor, _processors, _shm_processors, CartesianCommunicator(), communicator, InitFromMPICommunicator(), SharedMemory::SetCommunicator(), and AcceleratorVector< _T, MaxEntries >::size().

Referenced by AllToAll(), CartesianCommunicator(), GridBase::GridBase(), GridBase::GridBase(), and GridBase::GridBase().

CartesianCommunicator() [2/2]

CartesianCommunicator::CartesianCommunicator

(

const Coordinate &

pdimensions_in

)

Definition at line 103 of file Communicator_mpi3.cc.

References _shm_processors, InitFromMPICommunicator(), GlobalSharedMemory::OptimalCommunicator(), and SharedMemory::SetCommunicator().

~CartesianCommunicator()

CartesianCommunicator::~CartesianCommunicator ( )

virtual

Definition at line 250 of file Communicator_mpi3.cc.

References communicator, and communicator_halo.

Member Function Documentation

SetCommunicatorPolicy()

void CartesianCommunicator::SetCommunicatorPolicy ( CommunicatorPolicy_t policy )

inlinestatic

Definition at line 51 of file Communicator_base.h.

References CommunicatorPolicy.

Init()

void CartesianCommunicator::Init ( int * argc, char *** argv )

static

Definition at line 39 of file Communicator_mpi3.cc.

References communicator_world, Grid_quiesce_nodes(), Grid_unquiesce_nodes(), GlobalSharedMemory::Hugepages, GlobalSharedMemory::Init(), GlobalSharedMemory::MAX_MPI_SHM_BYTES, nCommThreads, and GlobalSharedMemory::SharedMemoryAllocate().

Referenced by Grid_init().

InitFromMPICommunicator()

void CartesianCommunicator::InitFromMPICommunicator ( const Coordinate & processors, Grid_MPI_Comm communicator_base )

private

Definition at line 209 of file Communicator_mpi3.cc.

References _ndimension, _Nprocessors, _processor, _processor_coor, _processors, communicator, communicator_halo, communicator_world, and AcceleratorVector< _T, MaxEntries >::size().

Referenced by CartesianCommunicator(), and CartesianCommunicator().

ShiftedRanks()

void CartesianCommunicator::ShiftedRanks	(	int	dim,
		int	shift,
		int &	source,
		int &	dest )

Definition at line 81 of file Communicator_mpi3.cc.

References communicator.

Referenced by Cshift_comms(), Cshift_comms_simd(), PaddedCell::Face_exchange(), and GlobalSumP2P().

RankFromProcessorCoor()

int CartesianCommunicator::RankFromProcessorCoor

(

Coordinate &

coor

)

Definition at line 86 of file Communicator_mpi3.cc.

References communicator.

Referenced by GridBase::GlobalCoorToRankIndex().

ProcessorCoorFromRank()

void CartesianCommunicator::ProcessorCoorFromRank	(	int	rank,
		Coordinate &	coor )

Definition at line 93 of file Communicator_mpi3.cc.

References _ndimension, communicator, and AcceleratorVector< _T, MaxEntries >::resize().

Referenced by GridBase::RankIndexToGlobalCoor().

Dimensions()

int CartesianCommunicator::Dimensions

(

void

)

Definition at line 48 of file Communicator_base.cc.

References _ndimension.

Referenced by BinaryIO::IOobject().

IsBoss()

int CartesianCommunicator::IsBoss

(

void

)

Definition at line 49 of file Communicator_base.cc.

References _processor.

Referenced by NerscIO::writeConfiguration(), and NerscIO::writeRNGState().

BossRank()

int CartesianCommunicator::BossRank

(

void

)

Definition at line 50 of file Communicator_base.cc.

Referenced by pokeSite().

ThisRank()

int CartesianCommunicator::ThisRank

(

void

)

Definition at line 51 of file Communicator_base.cc.

References _processor.

Referenced by BinaryIO::IOobject(), and pokeSite().

ThisProcessorCoor()

const Coordinate & CartesianCommunicator::ThisProcessorCoor

(

void

)

Definition at line 52 of file Communicator_base.cc.

References _processor_coor.

Referenced by OpenQcdIO::createOpenQcdGrid(), and BinaryIO::IOobject().

ShmGrid()

const Coordinate & CartesianCommunicator::ShmGrid ( void )

inline

Definition at line 103 of file Communicator_base.h.

References _shm_processors.

ProcessorGrid()

const Coordinate & CartesianCommunicator::ProcessorGrid

(

void

)

Definition at line 53 of file Communicator_base.cc.

References _processors.

Referenced by OpenQcdIO::createOpenQcdGrid(), and BinaryIO::IOobject().

ProcessorCount()

int CartesianCommunicator::ProcessorCount

(

void

)

Definition at line 54 of file Communicator_base.cc.

References _Nprocessors.

Referenced by BinaryIO::IOobject().

RankWorld()

int CartesianCommunicator::RankWorld ( void )

static

Definition at line 838 of file Communicator_mpi3.cc.

References communicator_world.

Referenced by check_huge_pages(), and Grid_init().

BroadcastWorld()

void CartesianCommunicator::BroadcastWorld ( int root, void * data, int bytes )

static

Definition at line 848 of file Communicator_mpi3.cc.

References communicator_world, and FlightRecorder::StepLog().

Referenced by GridSerialRNG::fill(), GridSerialRNG::fill(), GridSerialRNG::fill(), GridSerialRNG::fill(), GridSerialRNG::fill(), GridSerialRNG::fill(), GridSerialRNG::fill(), GridSerialRNG::fill(), GridSerialRNG::fill(), GridParallelRNG::SeedFixedIntegers(), and GridSerialRNG::SeedFixedIntegers().

BarrierWorld()

void CartesianCommunicator::BarrierWorld ( void )

static

Definition at line 843 of file Communicator_mpi3.cc.

References communicator_world, and FlightRecorder::StepLog().

Referenced by Grid_init().

GlobalMax() [1/2]

void CartesianCommunicator::GlobalMax

(

RealD &

d

)

Definition at line 314 of file Communicator_mpi3.cc.

References communicator, and FlightRecorder::StepLog().

GlobalMax() [2/2]

void CartesianCommunicator::GlobalMax

(

RealF &

f

)

Definition at line 308 of file Communicator_mpi3.cc.

References communicator, and FlightRecorder::StepLog().

GlobalSum() [1/7]

void CartesianCommunicator::GlobalSum

(

RealF &

f

)

Definition at line 262 of file Communicator_mpi3.cc.

References GlobalSumP2P(), and FlightRecorder::StepLog().

Referenced by axpby_norm_fast(), BinaryIO::IOobject(), sliceInnerProductMatrix(), sliceInnerProductVector(), sum(), and sum_large().

GlobalSumVector() [1/5]

void CartesianCommunicator::GlobalSumVector	(	RealF *	f,
		int	N )

Definition at line 320 of file Communicator_mpi3.cc.

References communicator, and FlightRecorder::StepLog().

Referenced by ImplicitlyRestartedLanczos< Field >::diagonalize_lapack(), GlobalSum(), GlobalSumVector(), GlobalSumVector(), MultiRHSBlockCGLinalg< Field >::InnerProductMatrix(), innerProductNorm(), Grid::ImplicitlyRestartedBlockLanczos< Field >::orthogonalize_blas(), and sliceSum().

GlobalSum() [2/7]

void CartesianCommunicator::GlobalSum

(

RealD &

d

)

Definition at line 266 of file Communicator_mpi3.cc.

References GlobalSumP2P(), and FlightRecorder::StepLog().

GlobalSumVector() [2/5]

void CartesianCommunicator::GlobalSumVector	(	RealD *	d,
		int	N )

Definition at line 326 of file Communicator_mpi3.cc.

References communicator, and FlightRecorder::StepLog().

GlobalSum() [3/7]

void CartesianCommunicator::GlobalSum

(

uint32_t &

u

)

Definition at line 284 of file Communicator_mpi3.cc.

References communicator, and FlightRecorder::StepLog().

GlobalSum() [4/7]

void CartesianCommunicator::GlobalSum

(

uint64_t &

u

)

Definition at line 289 of file Communicator_mpi3.cc.

References communicator, and FlightRecorder::StepLog().

GlobalSumVector() [3/5]

void CartesianCommunicator::GlobalSumVector	(	uint64_t *	u,
		int	N )

Definition at line 294 of file Communicator_mpi3.cc.

References communicator, and FlightRecorder::StepLog().

GlobalSum() [5/7]

void CartesianCommunicator::GlobalSum

(

ComplexF &

c

)

Definition at line 61 of file Communicator_base.cc.

References GlobalSumP2P().

GlobalSumVector() [4/5]

void CartesianCommunicator::GlobalSumVector	(	ComplexF *	c,
		int	N )

Definition at line 79 of file Communicator_base.cc.

References GlobalSumVector().

GlobalSum() [6/7]

void CartesianCommunicator::GlobalSum

(

ComplexD &

c

)

Definition at line 65 of file Communicator_base.cc.

References GlobalSumP2P().

GlobalSumVector() [5/5]

void CartesianCommunicator::GlobalSumVector	(	ComplexD *	c,
		int	N )

Definition at line 83 of file Communicator_base.cc.

References GlobalSumVector().

GlobalXOR() [1/2]

void CartesianCommunicator::GlobalXOR

(

uint32_t &

u

)

Definition at line 299 of file Communicator_mpi3.cc.

References communicator.

Referenced by BinaryIO::IOobject().

GlobalXOR() [2/2]

void CartesianCommunicator::GlobalXOR

(

uint64_t &

u

)

Definition at line 303 of file Communicator_mpi3.cc.

References communicator, and FlightRecorder::StepLog().

GlobalSumP2P()

template<class obj>

void CartesianCommunicator::GlobalSumP2P ( obj & o )

inline

Definition at line 133 of file Communicator_base.h.

References _ndimension, _processors, Broadcast(), CommsComplete(), SendToRecvFromBegin(), and ShiftedRanks().

Referenced by GlobalSum(), GlobalSum(), GlobalSum(), GlobalSum(), and innerProduct().

GlobalSum() [7/7]

template<class obj>

void CartesianCommunicator::GlobalSum ( obj & o )

inline

Definition at line 162 of file Communicator_base.h.

References GlobalSumVector().

CommsComplete()

void CartesianCommunicator::CommsComplete

(

std::vector< MpiCommsRequest_t > &

list

)

Definition at line 358 of file Communicator_mpi3.cc.

Referenced by PaddedCell::Face_exchange(), and GlobalSumP2P().

SendToRecvFromBegin()

void CartesianCommunicator::SendToRecvFromBegin	(	std::vector< MpiCommsRequest_t > &	list,
		void *	xmit,
		int	dest,
		void *	recv,
		int	from,
		int	bytes,
		int	dir )

Definition at line 333 of file Communicator_mpi3.cc.

References _processor, and communicator.

Referenced by PaddedCell::Face_exchange(), and GlobalSumP2P().

SendToRecvFrom()

void CartesianCommunicator::SendToRecvFrom	(	void *	xmit,
		int	xmit_to_rank,
		void *	recv,
		int	recv_from_rank,
		int	bytes )

Definition at line 371 of file Communicator_mpi3.cc.

References _processor, acceleratorIsCommunicable(), and communicator.

Referenced by Cshift_comms(), and Cshift_comms_simd().

IsOffNode()

int CartesianCommunicator::IsOffNode

(

int

rank

)

Definition at line 407 of file Communicator_mpi3.cc.

References SharedMemory::ShmRanks.

StencilSendToRecvFrom()

double CartesianCommunicator::StencilSendToRecvFrom	(	void *	xmit,
		int	xmit_to_rank,
		int	do_xmit,
		void *	recv,
		int	recv_from_rank,
		int	do_recv,
		int	bytes,
		int	dir )

Definition at line 395 of file Communicator_mpi3.cc.

References StencilSendToRecvFromBegin(), StencilSendToRecvFromComplete(), and StencilSendToRecvFromPrepare().

StencilSendToRecvFromPrepare()

double CartesianCommunicator::StencilSendToRecvFromPrepare	(	std::vector< CommsRequest_t > &	list,
		void *	xmit,
		int	xmit_to_rank,
		int	do_xmit,
		void *	recv,
		int	recv_from_rank,
		int	do_recv,
		int	xbytes,
		int	rbytes,
		int	dir )

Definition at line 417 of file Communicator_mpi3.cc.

Referenced by StencilSendToRecvFrom().

StencilSendToRecvFromPollDtoH()

void CartesianCommunicator::StencilSendToRecvFromPollDtoH

(

std::vector< CommsRequest_t > &

list

)

Definition at line 416 of file Communicator_mpi3.cc.

StencilSendToRecvFromPollIRecv()

void CartesianCommunicator::StencilSendToRecvFromPollIRecv

(

std::vector< CommsRequest_t > &

list

)

Definition at line 415 of file Communicator_mpi3.cc.

StencilSendToRecvFromBegin()

double CartesianCommunicator::StencilSendToRecvFromBegin	(	std::vector< CommsRequest_t > &	list,
		void *	xmit,
		void *	xmit_comp,
		int	xmit_to_rank,
		int	do_xmit,
		void *	recv,
		void *	recv_comp,
		int	recv_from_rank,
		int	do_recv,
		int	xbytes,
		int	rbytes,
		int	dir )

Definition at line 426 of file Communicator_mpi3.cc.

References _processor, acceleratorCopyDeviceToDeviceAsynch(), communicator_halo, SharedMemory::ShmBufferTranslate(), SharedMemory::ShmRank, SharedMemory::ShmRanks, and Stencil_force_mpi.

Referenced by StencilSendToRecvFrom().

StencilSendToRecvFromComplete()

void CartesianCommunicator::StencilSendToRecvFromComplete	(	std::vector< CommsRequest_t > &	waitall,
		int	i )

Definition at line 487 of file Communicator_mpi3.cc.

References acceleratorCopySynchronise(), and StencilBarrier().

Referenced by StencilSendToRecvFrom().

StencilBarrier()

void CartesianCommunicator::StencilBarrier

(

void

)

Definition at line 814 of file Communicator_mpi3.cc.

References SharedMemory::ShmComm, and FlightRecorder::StepLog().

Referenced by StencilSendToRecvFromComplete().

Barrier()

void CartesianCommunicator::Barrier

(

void

)

Definition at line 822 of file Communicator_mpi3.cc.

References communicator, and FlightRecorder::StepLog().

Referenced by Cshift_comms(), Cshift_comms_simd(), BinaryIO::IOobject(), Chebyshev< Field >::operator()(), BinaryIO::readLatticeObject(), and BinaryIO::writeLatticeObject().

Broadcast() [1/2]

void CartesianCommunicator::Broadcast	(	int	root,
		void *	data,
		int	bytes )

Definition at line 828 of file Communicator_mpi3.cc.

References communicator, and FlightRecorder::StepLog().

Referenced by Broadcast(), GlobalSumP2P(), peekSite(), pokeSite(), NerscIO::writeConfiguration(), and NerscIO::writeRNGState().

AllToAll() [1/3]

template<class T>

void CartesianCommunicator::AllToAll ( int dim, std::vector< T > & in, std::vector< T > & out )

inline

Definition at line 228 of file Communicator_base.h.

References _ndimension, _processors, and AllToAll().

Referenced by AllToAll(), AllToAll(), Grid_split(), and Grid_unsplit().

AllToAll() [2/3]

void CartesianCommunicator::AllToAll	(	int	dim,
		void *	in,
		void *	out,
		uint64_t	words,
		uint64_t	bytes )

Definition at line 859 of file Communicator_mpi3.cc.

References _ndimension, _processors, AllToAll(), and CartesianCommunicator().

AllToAll() [3/3]

void CartesianCommunicator::AllToAll	(	void *	in,
		void *	out,
		uint64_t	words,
		uint64_t	bytes )

Definition at line 871 of file Communicator_mpi3.cc.

References communicator, and FlightRecorder::StepLog().

Broadcast() [2/2]

template<class obj>

void CartesianCommunicator::Broadcast ( int root, obj & data )

inline

Definition at line 242 of file Communicator_base.h.

References Broadcast().

SetCommunicator()

void SharedMemory::SetCommunicator ( Grid_MPI_Comm comm )

inherited

Definition at line 899 of file SharedMemoryMPI.cc.

References heap_size, GlobalSharedMemory::ShmAlloc(), GlobalSharedMemory::ShmAllocBytes(), ShmBufferFreeAll(), ShmComm, ShmCommBufs, ShmRank, ShmRanks, ShmSize, GlobalSharedMemory::WorldShmCommBufs, and GlobalSharedMemory::WorldShmRank.

Referenced by CartesianCommunicator::CartesianCommunicator(), and CartesianCommunicator::CartesianCommunicator().

ShmBarrier()

void SharedMemory::ShmBarrier ( void )

inherited

Definition at line 966 of file SharedMemoryMPI.cc.

References ShmComm.

Referenced by SharedMemoryTest().

SharedMemoryTest()

void SharedMemory::SharedMemoryTest ( void )

inherited

Definition at line 973 of file SharedMemoryMPI.cc.

References acceleratorCopyFromDevice(), acceleratorCopyToDevice(), GridLogDebug, ShmBarrier(), ShmCommBufs, ShmRank, ShmSize, and GlobalSharedMemory::WorldNode.

ShmBufferSelf()

void * SharedMemory::ShmBufferSelf ( void )

inherited

Definition at line 112 of file SharedMemory.cc.

References ShmCommBufs, and ShmRank.

Referenced by ShmBufferFreeAll().

ShmBuffer()

void * SharedMemory::ShmBuffer ( int rank )

inherited

Definition at line 997 of file SharedMemoryMPI.cc.

References ShmCommBufs, and ShmRanks.

ShmBufferTranslate()

void * SharedMemory::ShmBufferTranslate ( int rank, void * local_p )

inherited

Definition at line 1006 of file SharedMemoryMPI.cc.

References ShmCommBufs, ShmRank, and ShmRanks.

Referenced by CartesianCommunicator::StencilSendToRecvFromBegin().

ShmBufferMalloc()

void * SharedMemory::ShmBufferMalloc ( size_t bytes )

inherited

Definition at line 92 of file SharedMemory.cc.

References heap_bytes, heap_size, and heap_top.

ShmBufferFreeAll()

void SharedMemory::ShmBufferFreeAll ( void )

inherited

Definition at line 108 of file SharedMemory.cc.

References heap_bytes, heap_top, and ShmBufferSelf().

Referenced by SetCommunicator().

NodeCount()

int SharedMemory::NodeCount ( void )

inlineinherited

Definition at line 202 of file SharedMemory.h.

References GlobalSharedMemory::WorldNodes.

RankCount()

int SharedMemory::RankCount ( void )

inlineinherited

Definition at line 203 of file SharedMemory.h.

References GlobalSharedMemory::WorldSize.

Field Documentation

CommunicatorPolicy

CartesianCommunicator::CommunicatorPolicy_t CartesianCommunicator::CommunicatorPolicy

static

Definition at line 50 of file Communicator_base.h.

Referenced by SetCommunicatorPolicy().

nCommThreads

int CartesianCommunicator::nCommThreads

static

Definition at line 52 of file Communicator_base.h.

Referenced by Grid_init(), and Init().

_Nprocessors

int CartesianCommunicator::_Nprocessors

Definition at line 57 of file Communicator_base.h.

Referenced by ImplicitlyRestartedLanczos< Field >::diagonalize_lapack(), Grid_split(), Grid_split(), Grid_unsplit(), GridBase::gSites(), InitFromMPICommunicator(), and ProcessorCount().

_processor

int CartesianCommunicator::_processor

Definition at line 58 of file Communicator_base.h.

Referenced by ImplicitlyRestartedLanczos< Field >::diagonalize_lapack(), InitFromMPICommunicator(), IsBoss(), SendToRecvFrom(), SendToRecvFromBegin(), StencilSendToRecvFromBegin(), and ThisRank().

_ndimension

unsigned long CartesianCommunicator::_ndimension

Definition at line 59 of file Communicator_base.h.

Referenced by acceleratorPickCheckerboard(), acceleratorSetCheckerboard(), AllToAll(), AllToAll(), A2Autils< FImpl >::AslashField(), MultiGeneralCoarsenedMatrix< Fobj, CComplex, nbasis >::BLAStoGrid(), blockPick(), blockSum(), blockZAXPY(), CartesianCommunicator(), GridRedBlackCartesian::CheckerBoard(), Dimensions(), ExtractSlice(), ExtractSliceFast(), FourierAcceleratedGaugeFixer< Gimpl >::FourierAccelSteepestDescentStep(), GridBase::GlobalCoorToGlobalIndex(), GridBase::GlobalCoorToProcessorCoorLocalCoor(), GlobalSumP2P(), Grid_split(), Grid_unsplit(), GridMetaData(), MultiGeneralCoarsenedMatrix< Fobj, CComplex, nbasis >::GridtoBLAS(), GridBase::iIndex(), GridRedBlackCartesian::iIndex(), ImprovedStaggeredFermion5D< Impl >::ImprovedStaggeredFermion5D(), GridCartesian::Init(), GridRedBlackCartesian::Init(), InitFromMPICommunicator(), GridBase::InOutCoorToLocalCoor(), InsertSlice(), InsertSliceFast(), InsertSliceLocal(), localConvert(), localCopyRegion(), SpaceTimeGrid::makeFiveDimDWFGrid(), SpaceTimeGrid::makeFiveDimDWFRedBlackGrid(), SpaceTimeGrid::makeFiveDimGrid(), SpaceTimeGrid::makeFiveDimRedBlackGrid(), makeSubSliceGrid(), ScalarImplTypes< vReal >::MomentumSpacePropagator(), GridBase::Nd(), GridBase::oIndex(), GridRedBlackCartesian::oIndex(), GridBase::oIndexReduced(), GridBase::PermuteType(), ProcessorCoorFromRank(), GridBase::ProcessorCoorLocalCoorToGlobalCoor(), GridBase::RankIndexToGlobalCoor(), NerscIO::readHeader(), OpenQcdIO::readHeader(), Replicate(), RNGfillable(), RNGfillable_general(), BinaryIO::ScidacChecksum(), GridBase::show_decomposition(), sliceInnerProductVector(), sliceSum(), subdivides(), and WilsonFermion5D< Impl >::WilsonFermion5D().

_shm_processors

Coordinate CartesianCommunicator::_shm_processors

Definition at line 60 of file Communicator_base.h.

Referenced by CartesianCommunicator(), CartesianCommunicator(), and ShmGrid().

_processors

Coordinate CartesianCommunicator::_processors

Definition at line 61 of file Communicator_base.h.

Referenced by AllToAll(), AllToAll(), CartesianCommunicator(), CartesianStencil< SiteSpinor, SiteSpinor, ImplParams >::Comms(), Cshift(), Cshift_comms(), Cshift_comms_simd(), ExtractSlice(), GridBase::GlobalCoorToProcessorCoorLocalCoor(), GlobalSumP2P(), Grid_split(), Grid_unsplit(), GridRedBlackCartesian::GridRedBlackCartesian(), GridRedBlackCartesian::GridRedBlackCartesian(), ImprovedStaggeredFermion5D< Impl >::ImprovedStaggeredFermion5D(), GridCartesian::Init(), GridRedBlackCartesian::Init(), InitFromMPICommunicator(), InsertSlice(), InsertSliceLocal(), localConvert(), localCopyRegion(), SpaceTimeGrid::makeFiveDimDWFGrid(), SpaceTimeGrid::makeFiveDimGrid(), makeSubSliceGrid(), ProcessorGrid(), RNGfillable(), RNGfillable_general(), subdivides(), and WilsonFermion5D< Impl >::WilsonFermion5D().

_processor_coor

Coordinate CartesianCommunicator::_processor_coor

Definition at line 62 of file Communicator_base.h.

Referenced by CartesianCommunicator(), CartesianStencil< SiteSpinor, SiteSpinor, ImplParams >::Comms(), OpenQcdIO::createOpenQcdGrid(), GridCartesian::Init(), GridRedBlackCartesian::Init(), InitFromMPICommunicator(), sliceInnerProductVector(), sliceSum(), and ThisProcessorCoor().

communicator_world

Grid_MPI_Comm CartesianCommunicator::communicator_world

static

Definition at line 63 of file Communicator_base.h.

Referenced by BarrierWorld(), BroadcastWorld(), Init(), InitFromMPICommunicator(), NAMESPACE_BEGIN(), and RankWorld().

communicator

Grid_MPI_Comm CartesianCommunicator::communicator

Definition at line 64 of file Communicator_base.h.

Referenced by AllToAll(), Barrier(), Broadcast(), CartesianCommunicator(), GlobalMax(), GlobalMax(), GlobalSum(), GlobalSum(), GlobalSumVector(), GlobalSumVector(), GlobalSumVector(), GlobalXOR(), GlobalXOR(), InitFromMPICommunicator(), BinaryIO::IOobject(), ProcessorCoorFromRank(), RankFromProcessorCoor(), SendToRecvFrom(), SendToRecvFromBegin(), ShiftedRanks(), and ~CartesianCommunicator().

communicator_halo

std::vector<Grid_MPI_Comm> CartesianCommunicator::communicator_halo

Definition at line 65 of file Communicator_base.h.

Referenced by InitFromMPICommunicator(), StencilSendToRecvFromBegin(), and ~CartesianCommunicator().

MAXLOG2RANKSPERNODE

const int SharedMemory::MAXLOG2RANKSPERNODE

staticprivateinherited

Definition at line 151 of file SharedMemory.h.

heap_top

size_t SharedMemory::heap_top

privateinherited

Definition at line 153 of file SharedMemory.h.

Referenced by ShmBufferFreeAll(), and ShmBufferMalloc().

heap_bytes

size_t SharedMemory::heap_bytes

privateinherited

Definition at line 154 of file SharedMemory.h.

Referenced by ShmBufferFreeAll(), and ShmBufferMalloc().

heap_size

size_t SharedMemory::heap_size

privateinherited

Definition at line 155 of file SharedMemory.h.

Referenced by SetCommunicator(), and ShmBufferMalloc().

ShmComm

Grid_MPI_Comm SharedMemory::ShmComm

protectedinherited

Definition at line 166 of file SharedMemory.h.

Referenced by SetCommunicator(), ShmBarrier(), CartesianCommunicator::StencilBarrier(), and ~SharedMemory().

ShmRank

int SharedMemory::ShmRank

protectedinherited

Definition at line 167 of file SharedMemory.h.

Referenced by SetCommunicator(), SharedMemoryTest(), ShmBufferSelf(), ShmBufferTranslate(), and CartesianCommunicator::StencilSendToRecvFromBegin().

ShmSize

int SharedMemory::ShmSize

protectedinherited

Definition at line 168 of file SharedMemory.h.

Referenced by SetCommunicator(), and SharedMemoryTest().

ShmCommBufs

std::vector<void *> SharedMemory::ShmCommBufs

protectedinherited

Definition at line 169 of file SharedMemory.h.

Referenced by SetCommunicator(), SharedMemoryTest(), ShmBuffer(), ShmBufferSelf(), and ShmBufferTranslate().

ShmRanks

std::vector<int> SharedMemory::ShmRanks

protectedinherited

Definition at line 170 of file SharedMemory.h.

Referenced by CartesianCommunicator::IsOffNode(), SetCommunicator(), ShmBuffer(), ShmBufferTranslate(), and CartesianCommunicator::StencilSendToRecvFromBegin().

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

• Grid/communicator/Communicator_base.h
• Grid/communicator/Communicator_base.cc
• Grid/communicator/Communicator_mpi3.cc
• Grid/communicator/Communicator_none.cc