a one-thingy-per-box distributed object More...

#include <AMReX_LayoutData.H>

Inheritance diagram for amrex::LayoutData< T >:

Public Member Functions
	LayoutData ()=default

	LayoutData (const BoxArray &a_grids, const DistributionMapping &a_dm)

void	define (const BoxArray &a_grids, const DistributionMapping &a_dm)

	~LayoutData ()

	LayoutData (const LayoutData &rhs) noexcept

	LayoutData (LayoutData &&rhs) noexcept

LayoutData &	operator= (const LayoutData &rhs) noexcept

LayoutData &	operator= (LayoutData &&rhs) noexcept

T &	operator[] (const MFIter &a_mfi) noexcept

const T &	operator[] (const MFIter &a_mfi) const noexcept

T &	operator[] (int a_box_index) noexcept

const T &	operator[] (int a_box_index) const noexcept

const T *	data () const noexcept

T *	data () noexcept

Public Member Functions inherited from amrex::FabArrayBase
	FabArrayBase ()=default

	~FabArrayBase ()=default

	FabArrayBase (const BoxArray &bxs, const DistributionMapping &dm, int nvar, int ngrow)

	FabArrayBase (const BoxArray &bxs, const DistributionMapping &dm, int nvar, const IntVect &ngrow)

	FabArrayBase (FabArrayBase &&rhs) noexcept=default

	FabArrayBase (const FabArrayBase &rhs)=default

FabArrayBase &	operator= (const FabArrayBase &rhs)=default

FabArrayBase &	operator= (FabArrayBase &&rhs)=default

void	define (const BoxArray &bxs, const DistributionMapping &dm, int nvar, int ngrow)

void	define (const BoxArray &bxs, const DistributionMapping &dm, int nvar, const IntVect &ngrow)

int	nGrow (int direction=0) const noexcept
	Return the grow factor that defines the region of definition. More...

IntVect	nGrowVect () const noexcept

int	nComp () const noexcept
	Return number of variables (aka components) associated with each point. More...

IndexType	ixType () const noexcept
	Return index type. More...

bool	empty () const noexcept

const BoxArray &	boxArray () const noexcept
	Return a constant reference to the BoxArray that defines the valid region associated with this FabArray. More...

Box	box (int K) const noexcept
	Return the Kth Box in the BoxArray. That is, the valid region of the Kth grid. More...

Box	fabbox (int K) const noexcept
	Return the Kth FABs Box in the FabArray. That is, the region the Kth fab is actually defined on. More...

int	size () const noexcept
	Return the number of FABs in the FabArray. More...

int	local_size () const noexcept
	Return the number of local FABs in the FabArray. More...

const Vector< int > &	IndexArray () const noexcept
	Return constant reference to indices in the FabArray that we have access. More...

int	localindex (int K) const noexcept
	Return local index in the vector of FABs. More...

const DistributionMapping &	DistributionMap () const noexcept
	Return constant reference to associated DistributionMapping. More...

bool	is_nodal () const noexcept
	This tests on whether the FabArray is fully nodal. More...

bool	is_nodal (int dir) const noexcept
	This tests on whether the FabArray is nodal in direction dir. More...

bool	is_cell_centered () const noexcept
	This tests on whether the FabArray is cell-centered. More...

void	setMultiGhost (bool a_multi_ghost)

IntVect	nGrowFilled () const noexcept

void	setNGrowFilled (IntVect const &ng) noexcept

bool	isFusingCandidate () const noexcept
	Is this a good candidate for kernel fusing? More...

BDKey	getBDKey () const noexcept

void	updateBDKey ()

void	flushFPinfo (bool no_assertion=false) const

void	flushCFinfo (bool no_assertion=false) const

const TileArray *	getTileArray (const IntVect &tilesize) const

void	clear ()

const std::vector< bool > &	OwnerShip () const noexcept
	Return owenership of fabs. The concept of ownership only applies when UPC++ team is used. In that case, each fab is shared by team workers, with one taking the ownership. More...

bool	isOwner (int li) const noexcept

void	buildTileArray (const IntVect &tilesize, TileArray &ta) const

void	flushTileArray (const IntVect &tilesize=IntVect::TheZeroVector(), bool no_assertion=false) const

void	define_fb_metadata (CommMetaData &cmd, const IntVect &nghost, bool cross, const Periodicity &period, bool multi_ghost) const

const FB &	getFB (const IntVect &nghost, const Periodicity &period, bool cross=false, bool enforce_periodicity_only=false, bool override_sync=false) const

void	flushFB (bool no_assertion=false) const
	This flushes its own FB. More...

const CPC &	getCPC (const IntVect &dstng, const FabArrayBase &src, const IntVect &srcng, const Periodicity &period, bool to_ghost_cells_only=false) const

void	flushCPC (bool no_assertion=false) const
	This flushes its own CPC. More...

const RB90 &	getRB90 (const IntVect &nghost, const Box &domain) const

void	flushRB90 (bool no_assertion=false) const
	This flushes its own RB90. More...

const RB180 &	getRB180 (const IntVect &nghost, const Box &domain) const

void	flushRB180 (bool no_assertion=false) const
	This flushes its own RB180. More...

const PolarB &	getPolarB (const IntVect &nghost, const Box &domain) const

void	flushPolarB (bool no_assertion=false) const
	This flushes its own PolarB. More...

ParForInfo const &	getParForInfo (const IntVect &nghost, int nthreads) const

void	flushParForInfo (bool no_assertion=false) const

void	clearThisBD (bool no_assertion=false) const
	clear BD count and caches associated with this BD, if no other is using this BD. More...

void	addThisBD ()
	add the current BD into BD count database More...

Private Attributes
Vector< T >	m_data

bool	m_need_to_clear_bd = false

Additional Inherited Members
Public Types inherited from amrex::FabArrayBase
enum	CpOp { COPY = 0 , ADD = 1 }
	parallel copy or add More...

using	CopyComTagsContainer = CopyComTag::CopyComTagsContainer

using	MapOfCopyComTagContainers = CopyComTag::MapOfCopyComTagContainers

using	FPinfoCache = std::multimap< BDKey, FabArrayBase::FPinfo * >

using	FPinfoCacheIter = FPinfoCache::iterator

using	CFinfoCache = std::multimap< BDKey, FabArrayBase::CFinfo * >

using	CFinfoCacheIter = CFinfoCache::iterator

using	TAMap = std::map< std::pair< IntVect, IntVect >, TileArray >

using	TACache = std::map< BDKey, TAMap >

using	FBCache = std::multimap< BDKey, FabArrayBase::FB * >

using	FBCacheIter = FBCache::iterator

using	CPCache = std::multimap< BDKey, FabArrayBase::CPC * >

using	CPCacheIter = CPCache::iterator

using	RB90Cache = std::multimap< BDKey, FabArrayBase::RB90 * >

using	RB90CacheIter = RB90Cache::iterator

using	RB180Cache = std::multimap< BDKey, FabArrayBase::RB180 * >

using	RB180CacheIter = RB180Cache::iterator

using	PolarBCache = std::multimap< BDKey, FabArrayBase::PolarB * >

using	PolarBCacheIter = PolarBCache::iterator

Static Public Member Functions inherited from amrex::FabArrayBase
static Long	bytesOfMapOfCopyComTagContainers (const MapOfCopyComTagContainers &)

static void	Initialize ()
	Initialize from ParmParse with "fabarray" prefix. More...

static void	Finalize ()

static const FPinfo &	TheFPinfo (const FabArrayBase &srcfa, const FabArrayBase &dstfa, const IntVect &dstng, const BoxConverter &coarsener, const Geometry &fgeom, const Geometry &cgeom, const EB2::IndexSpace *)

static const CFinfo &	TheCFinfo (const FabArrayBase &finefa, const Geometry &finegm, const IntVect &ng, bool include_periodic, bool include_physbndry)

static void	updateMemUsage (std::string const &tag, Long nbytes, Arena const *ar)

static void	printMemUsage ()

static Long	queryMemUsage (const std::string &tag=std::string("All"))

static Long	queryMemUsageHWM (const std::string &tag=std::string("All"))

static void	pushRegionTag (const char *t)

static void	pushRegionTag (std::string t)

static void	popRegionTag ()

static void	flushTileArrayCache ()
	This flushes the entire cache. More...

static void	flushFBCache ()
	This flushes the entire cache. More...

static void	flushCPCache ()
	This flusheds the entire cache. More...

static void	flushRB90Cache ()
	This flushes the entire cache. More...

static void	flushRB180Cache ()
	This flushes the entire cache. More...

static void	flushPolarBCache ()
	This flushes the entire cache. More...

static void	flushParForCache ()

static bool	getAllocSingleChunk ()

Public Attributes inherited from amrex::FabArrayBase
BoxArray	boxarray

DistributionMapping	distributionMap

Vector< int >	indexArray

std::vector< bool >	ownership

IntVect	n_grow

int	n_comp

BDKey	m_bdkey

IntVect	n_filled

bool	m_multi_ghost = false

Static Public Attributes inherited from amrex::FabArrayBase
static AMREX_EXPORT IntVect	mfiter_tile_size
	Default tilesize in MFIter. More...

static AMREX_EXPORT int	MaxComp
	The maximum number of components to copy() at a time. More...

static AMREX_EXPORT IntVect	comm_tile_size
	communication tile size More...

static FPinfoCache	m_TheFillPatchCache

static CacheStats	m_FPinfo_stats

static CFinfoCache	m_TheCrseFineCache

static CacheStats	m_CFinfo_stats

static std::map< std::string, meminfo >	m_mem_usage

static AMREX_EXPORT std::vector< std::string >	m_region_tag

static TACache	m_TheTileArrayCache

static CacheStats	m_TAC_stats

static FBCache	m_TheFBCache

static CacheStats	m_FBC_stats

static CPCache	m_TheCPCache

static CacheStats	m_CPC_stats

static RB90Cache	m_TheRB90Cache

static RB180Cache	m_TheRB180Cache

static PolarBCache	m_ThePolarBCache

static std::multimap< BDKey, ParForInfo * >	m_TheParForCache

static std::map< BDKey, int >	m_BD_count
	Keep track of how many FabArrays are built with the same BDKey. More...

static AMREX_EXPORT FabArrayStats	m_FA_stats

static AMREX_EXPORT bool	m_alloc_single_chunk

Detailed Description

template<class T>
class amrex::LayoutData< T >

a one-thingy-per-box distributed object

Constructor & Destructor Documentation

◆ LayoutData() [1/4]

template<class T >

amrex::LayoutData< T >::LayoutData ( )

default

◆ LayoutData() [2/4]

template<class T >

amrex::LayoutData< T >::LayoutData	(	const BoxArray &	a_grids,
		const DistributionMapping &	a_dm
	)

inline

◆ ~LayoutData()

template<class T >

amrex::LayoutData< T >::~LayoutData ( )

inline

◆ LayoutData() [3/4]

template<class T >

amrex::LayoutData< T >::LayoutData ( const LayoutData< T > & rhs )

inlinenoexcept

◆ LayoutData() [4/4]

template<class T >

amrex::LayoutData< T >::LayoutData ( LayoutData< T > && rhs )

inlinenoexcept

Member Function Documentation

◆ data() [1/2]

template<class T >

const T* amrex::LayoutData< T >::data ( ) const

inlinenoexcept

◆ data() [2/2]

template<class T >

T* amrex::LayoutData< T >::data ( )

inlinenoexcept

◆ define()

template<class T >

void amrex::LayoutData< T >::define	(	const BoxArray &	a_grids,
		const DistributionMapping &	a_dm
	)

inline

◆ operator=() [1/2]

template<class T >

LayoutData& amrex::LayoutData< T >::operator= ( const LayoutData< T > & rhs )

inlinenoexcept

◆ operator=() [2/2]

template<class T >

LayoutData& amrex::LayoutData< T >::operator= ( LayoutData< T > && rhs )

inlinenoexcept

◆ operator[]() [1/4]

template<class T >

const T& amrex::LayoutData< T >::operator[] ( const MFIter & a_mfi ) const

inlinenoexcept

◆ operator[]() [2/4]

template<class T >

T& amrex::LayoutData< T >::operator[] ( const MFIter & a_mfi )

inlinenoexcept

◆ operator[]() [3/4]

template<class T >

const T& amrex::LayoutData< T >::operator[] ( int a_box_index ) const

inlinenoexcept

◆ operator[]() [4/4]

template<class T >

T& amrex::LayoutData< T >::operator[] ( int a_box_index )

inlinenoexcept

Member Data Documentation

◆ m_data

template<class T >

Vector<T> amrex::LayoutData< T >::m_data

private

◆ m_need_to_clear_bd

template<class T >

bool amrex::LayoutData< T >::m_need_to_clear_bd = false

private

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

/home/runner/work/amrex/amrex/Src/Base/AMReX_BaseFwd.H
/home/runner/work/amrex/amrex/Src/Base/AMReX_LayoutData.H

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

template<class T> class amrex::LayoutData< T >

Constructor & Destructor Documentation

◆ LayoutData() [1/4]

◆ LayoutData() [2/4]

◆ ~LayoutData()

◆ LayoutData() [3/4]

◆ LayoutData() [4/4]

Member Function Documentation

◆ data() [1/2]

◆ data() [2/2]

◆ define()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator[]() [1/4]

◆ operator[]() [2/4]

◆ operator[]() [3/4]

◆ operator[]() [4/4]

Member Data Documentation

◆ m_data

◆ m_need_to_clear_bd

template<class T>
class amrex::LayoutData< T >