decomposedBlockData is a List<char> with IO on the master processor only. More...

Inheritance diagram for decomposedBlockData:

Collaboration diagram for decomposedBlockData:

Public Member Functions
	TypeName ("decomposedBlockData")
	Declare type-name, virtual type (with debug switch) More...

	decomposedBlockData (const label comm, const IOobject &io, const UPstream::commsTypes=UPstream::commsTypes::scheduled)
	Construct given an IOobject. More...

	decomposedBlockData (const label comm, const IOobject &io, const UList< char > &list, const UPstream::commsTypes=UPstream::commsTypes::scheduled)
	Construct given an IOobject and for READ_IF_MODIFIED a List<char> More...

	decomposedBlockData (const label comm, const IOobject &io, List< char > &&list, const UPstream::commsTypes=UPstream::commsTypes::scheduled)
	Construct by transferring the List contents. More...

virtual	~decomposedBlockData ()=default
	Destructor. More...

virtual bool	read ()
	Read object. More...

virtual bool	writeData (Ostream &os) const
	Write separated content. Assumes content is the serialised data. More...

virtual bool	writeObject (IOstreamOption streamOpt, const bool valid) const
	Write using stream options. More...

Public Member Functions inherited from regIOobject
	TypeName ("regIOobject")
	Runtime type information. More...

	regIOobject (const IOobject &io, const bool isTime=false)

	regIOobject (const regIOobject &rio)
	Copy construct. More...

	regIOobject (const regIOobject &rio, bool registerCopy)

	regIOobject (const word &newName, const regIOobject &, bool registerCopy)

	regIOobject (const IOobject &io, const regIOobject &rio)
	Copy construct with new IO parameters. More...

virtual	~regIOobject ()
	Destructor. More...

bool	checkIn ()
	Add object to registry, if not already registered. More...

bool	checkOut ()
	Remove all file watches and remove object from registry. More...

virtual void	addWatch ()
	Add file watch on object (if registered and READ_IF_MODIFIED) More...

bool	ownedByRegistry () const
	Is this object owned by the registry? More...

bool	store ()

void	release (const bool unregister=false)
	Release ownership of this object from its registry. More...

label	eventNo () const
	Event number at last update. More...

label &	eventNo ()
	Event number at last update. More...

bool	upToDate (const regIOobject &) const
	Return true if up-to-date with respect to given object. More...

bool	upToDate (const regIOobject &, const regIOobject &) const
	Return true if up-to-date with respect to given objects. More...

bool	upToDate (const regIOobject &, const regIOobject &, const regIOobject &) const
	Return true if up-to-date with respect to given objects. More...

bool	upToDate (const regIOobject &, const regIOobject &, const regIOobject &, const regIOobject &) const
	Return true if up-to-date with respect to given objects. More...

void	setUpToDate ()
	Set as up-to-date. More...

virtual void	rename (const word &newName)
	Rename. More...

virtual fileName	filePath () const
	Return complete path + object name if the file exists. More...

bool	headerOk ()
	Read and check header info. More...

Istream &	readStream (const word &, const bool valid=true)
	Return Istream and check object type against that given. More...

void	close ()
	Close Istream. More...

virtual bool	readData (Istream &)
	Virtual readData function. More...

virtual label	addWatch (const fileName &)
	Add file watch for fileName on object if not yet watched. More...

const labelList &	watchIndices () const
	Return file-monitoring handles. More...

labelList &	watchIndices ()
	Return file-monitoring handles. More...

virtual bool	modified () const

virtual bool	readIfModified ()
	Read object if modified (as set by call to modified) More...

virtual bool	write (const bool valid=true) const
	Write using setting from DB. More...

virtual bool	global () const
	Is object global. More...

void	operator= (const IOobject &io)
	Copy assignment. More...

virtual bool	writeObject (IOstream::streamFormat fmt, IOstream::versionNumber ver, IOstream::compressionType comp, const bool valid) const
	Write using given format, version and compression. More...

Public Member Functions inherited from IOobject
	TypeName ("IOobject")
	Declare type-name, virtual type (with debug switch) More...

	IOobject (const IOobject &)=default
	Copy construct. More...

virtual	~IOobject ()=default
	Destructor. More...

	IOobject (const word &name, const fileName &instance, const objectRegistry &registry, readOption r=NO_READ, writeOption w=NO_WRITE, bool registerObject=true)
	Construct from name, instance, registry, io options. More...

	IOobject (const word &name, const fileName &instance, const fileName &local, const objectRegistry &registry, readOption r=NO_READ, writeOption w=NO_WRITE, bool registerObject=true, bool globalObject=false)
	Construct from name, instance, local, registry, io options. More...

	IOobject (const fileName &path, const objectRegistry &registry, readOption r=NO_READ, writeOption w=NO_WRITE, bool registerObject=true, bool globalObject=false)
	Construct from path, registry, io options. More...

	IOobject (const IOobject &io, const objectRegistry &registry)
	Copy construct, resetting registry. More...

	IOobject (const IOobject &io, const word &name)
	Copy construct, resetting name. More...

	IOobject (const IOobject &io, readOption, writeOption)
	Copy construct, resetting io options. More...

autoPtr< IOobject >	clone () const
	Clone. More...

autoPtr< IOobject >	clone (const objectRegistry &registry) const
	Clone resetting registry. More...

const objectRegistry &	db () const
	Return the local objectRegistry. More...

const Time &	time () const
	Return time. More...

const word &	name () const
	Return name. More...

const word &	headerClassName () const
	Return name of the class name read from header. More...

word &	headerClassName ()
	Return non-constant access to the class name read from header. More...

const string &	note () const
	Return the optional note. More...

string &	note ()
	Return non-constant access to the optional note. More...

bool	registerObject () const
	Should object created with this IOobject be registered? More...

bool &	registerObject ()
	Should object created with this IOobject be registered? More...

bool	globalObject () const
	Is object same for all processors? More...

bool &	globalObject ()
	Is object same for all processors? More...

unsigned	labelByteSize () const
	The label byte-size, possibly read from the header. More...

unsigned	scalarByteSize () const
	The scalar byte-size, possibly read from the header. More...

bool	isHeaderClassName (const word &clsName) const
	Test if headerClassName() equals the given class name. More...

template<class Type >
bool	isHeaderClassName () const
	Test if headerClassName() equals Type::typeName. More...

readOption	readOpt () const
	The read option. More...

readOption &	readOpt ()
	Non-constant access to the read option. More...

writeOption	writeOpt () const
	The write option. More...

writeOption &	writeOpt ()
	Non-constant access to the write option. More...

word	group () const
	Return group (extension part of name) More...

word	member () const
	Return member (name without the extension) More...

const fileName &	rootPath () const

const fileName &	caseName () const

const fileName &	instance () const

fileName &	instance ()

const fileName &	local () const

fileName	path () const
	The complete path. More...

fileName	path (const word &instance, const fileName &local=fileName::null) const
	The complete path with alternative instance and local. More...

fileName	objectPath () const
	The complete path + object name. More...

fileName	localFilePath (const word &typeName, const bool search=true) const
	Helper for filePath that searches locally. More...

fileName	globalFilePath (const word &typeName, const bool search=true) const
	Helper for filePath that searches up if in parallel. More...

bool	readHeader (Istream &is)
	Read header. More...

template<class Type >
bool	typeHeaderOk (const bool checkType=true, const bool search=true, const bool verbose=true)
	Read header (uses typeFilePath to find file) and check its info. More...

template<class Type >
void	warnNoRereading () const
	Helper: warn that type does not support re-reading. More...

bool	writeHeader (Ostream &os) const
	Write header. More...

bool	writeHeader (Ostream &os, const word &objectType) const
	Write header. Allow override of type. More...

bool	good () const

bool	bad () const

InfoProxy< IOobject >	info () const
	Return info proxy. More...

void	operator= (const IOobject &io)

template<>
bool	isHeaderClassName () const
	Specialization for `void` always returns true (no headerClassName check). More...

template<class StringType >
Foam::word	groupName (StringType base, const word &group)

template<class StringType >
Foam::word	scopedName (StringType scope, const word &name)

Public Member Functions inherited from List< char >
constexpr	List () noexcept
	Null constructor. More...

	List (const label len)
	Construct with given size. More...

	List (const label len, const char &val)
	Construct with given size and value for all elements. More...

	List (const label len, const Foam::zero)
	Construct with given size initializing all elements to zero. More...

	List (const Foam::one, const char &val)
	Construct with length=1, copying the value as the only content. More...

	List (const Foam::one, char &&val)
	Construct with length=1, moving the value as the only content. More...

	List (const Foam::one, const Foam::zero)
	Construct with length=1, initializing content to zero. More...

	List (const List< char > &a)
	Copy construct from list. More...

	List (const UList< char > &a)
	Copy construct contents from list. More...

	List (List< char > &a, bool reuse)
	Construct as copy or re-use as specified. More...

	List (const UList< char > &list, const labelUList &indices)
	Copy construct subset of list. More...

	List (const UList< char > &list, const FixedList< label, N > &indices)
	Copy construct subset of list. More...

	List (InputIterator begIter, InputIterator endIter)
	Construct given begin/end iterators. More...

	List (const FixedList< char, N > &list)
	Construct as copy of FixedList<T, N> More...

	List (const PtrList< char > &list)
	Construct as copy of PtrList<T> More...

	List (const SLList< char > &list)
	Construct as copy of SLList<T> More...

	List (const IndirectListBase< char, Addr > &list)
	Construct as copy of IndirectList contents. More...

	List (std::initializer_list< char > list)
	Construct from an initializer list. More...

	List (List< char > &&list)
	Move construct from List. More...

	List (DynamicList< char, SizeMin > &&list)
	Move construct from DynamicList. More...

	List (SortableList< char > &&list)
	Move construct from SortableList. More...

	List (SLList< char > &&list)
	Move construct from SLList. More...

	List (Istream &is)
	Construct from Istream. More...

autoPtr< List< char > >	clone () const
	Clone. More...

	~List ()
	Destructor. More...

void	resize (const label newSize)
	Adjust allocated size of list. More...

void	resize (const label newSize, const char &val)
	Adjust allocated size of list and set val for new elements. More...

void	resize (const label newSize)

void	setSize (const label newSize)
	Alias for resize(const label) More...

void	setSize (const label newSize, const char &val)
	Alias for resize(const label, const T&) More...

void	clear ()
	Clear the list, i.e. set size to zero. More...

void	append (const char &val)
	Append an element at the end of the list. More...

void	append (char &&val)
	Move append an element at the end of the list. More...

void	append (const UList< char > &list)
	Append a List to the end of this list. More...

void	append (const IndirectListBase< char, Addr > &list)
	Append IndirectList contents at the end of this list. More...

void	transfer (List< char > &list)

void	transfer (DynamicList< char, SizeMin > &list)

void	transfer (SortableList< char > &list)

char &	newElmt (const label i)

void	operator= (const UList< char > &a)
	Assignment to UList operator. Takes linear time. More...

void	operator= (const List< char > &list)
	Assignment operator. Takes linear time. More...

void	operator= (const SLList< char > &list)
	Assignment to SLList operator. Takes linear time. More...

void	operator= (const IndirectListBase< char, Addr > &list)
	Assignment from IndirectList. Takes linear time. More...

void	operator= (const FixedList< char, N > &list)
	Copy assignment from FixedList. More...

void	operator= (std::initializer_list< char > list)
	Assignment to an initializer list. More...

void	operator= (const char &val)
	Assignment of all entries to the given value. More...

void	operator= (const Foam::zero)
	Assignment of all entries to zero. More...

void	operator= (List< char > &&list)
	Move assignment. Takes constant time. More...

void	operator= (DynamicList< char, SizeMin > &&list)
	Move assignment. Takes constant time. More...

void	operator= (SortableList< char > &&list)
	Move assignment. Takes constant time. More...

void	operator= (SLList< char > &&list)
	Move assignment. Takes constant time. More...

void	shallowCopy (const UList< char > &)=delete
	No shallowCopy permitted. More...

std::enable_if< std::is_same< bool, TypeT >::value, bool >::type	set (const label i, bool val=true)
	A bitSet::set() method for a list of bool. More...

Static Public Member Functions
static bool	readMasterHeader (IOobject &, Istream &)
	Read header. Call only on master. More...

static void	writeHeader (Ostream &os, const IOstream::versionNumber version, const IOstream::streamFormat format, const word &type, const string &note, const fileName &location, const word &name)
	Helper: write FoamFile IOobject header. More...

static autoPtr< ISstream >	readBlock (const label blocki, Istream &is, IOobject &headerIO)
	Read selected block (non-seeking) + header information. More...

static autoPtr< ISstream >	readBlocks (const label comm, const fileName &fName, autoPtr< ISstream > &isPtr, IOobject &headerIO, const UPstream::commsTypes commsType)
	Read master header information (into headerIO) and return. More...

static void	gather (const label comm, const label data, labelList &datas)
	Helper: gather single label. Note: using native Pstream. More...

static void	gatherSlaveData (const label comm, const UList< char > &data, const labelUList &recvSizes, const label startProc, const label nProcs, List< int > &recvOffsets, List< char > &recvData)
	Helper: gather data from (subset of) slaves. Returns. More...

static bool	writeBlocks (const label comm, autoPtr< OSstream > &osPtr, List< std::streamoff > &start, const UList< char > &masterData, const labelUList &recvSizes, const PtrList< SubList< char >> &slaveData, const UPstream::commsTypes, const bool syncReturnState=true)
	Write *this. Ostream only valid on master. Returns starts of. More...

static label	numBlocks (const fileName &fName)
	Detect number of blocks in a file. More...

Static Public Member Functions inherited from regIOobject
template<class Type >
static Type &	store (Type *p)
	Transfer pointer ownership to its registry. More...

template<class Type >
static Type &	store (autoPtr< Type > &ptr)
	Transfer pointer ownership to its registry. More...

template<class Type >
static Type &	store (autoPtr< Type > &&ptr)
	Transfer pointer ownership to its registry. More...

template<class Type >
static Type &	store (refPtr< Type > &ptr)
	Transfer pointer ownership to its registry. More...

template<class Type >
static Type &	store (refPtr< Type > &&ptr)
	Transfer pointer ownership to its registry. More...

template<class Type >
static Type &	store (tmp< Type > &ptr)
	Transfer pointer ownership to its registry. More...

template<class Type >
static Type &	store (tmp< Type > &&ptr)
	Transfer pointer ownership to its registry. More...

Static Public Member Functions inherited from IOobject
static bool	fileNameComponents (const fileName &path, fileName &instance, fileName &local, word &name)
	Split path into instance, local, name components. More...

template<class StringType >
static word	groupName (StringType base, const word &group)
	Create dot-delimited name.group string. More...

static word	group (const word &name)
	Return group (extension part of name) More...

static word	member (const word &name)
	Return member (name without the extension) More...

template<class StringType >
static word	scopedName (StringType scope, const word &name)
	Create scope:name or scope_name string. More...

static IOobject	selectIO (const IOobject &io, const fileName &altFile, const word &ioName="")
	Return the IOobject, but also consider an alternative file name. More...

static Ostream &	writeBanner (Ostream &os, bool noHint=false)
	Write the standard OpenFOAM file/dictionary banner. More...

static Ostream &	writeDivider (Ostream &os)
	Write the standard file section divider. More...

static Ostream &	writeEndDivider (Ostream &os)
	Write the standard end file divider. More...

Static Public Member Functions inherited from List< char >
static const List< char > &	null ()
	Return a null List. More...

Static Protected Member Functions
static label	calcNumProcs (const label comm, const off_t maxBufferSize, const labelUList &recvSizes, const label startProci)
	Helper: determine number of processors whose recvSizes fits. More...

static bool	readBlocks (const label comm, autoPtr< ISstream > &isPtr, List< char > &data, const UPstream::commsTypes commsType)
	Read data into *this. ISstream is only valid on master. More...

Protected Attributes
const UPstream::commsTypes	commsType_
	Type to use for gather. More...

const label	comm_
	Communicator for all parallel comms. More...

Additional Inherited Members
Public Types inherited from IOobject
enum	objectState : char { GOOD, BAD }
	Enumeration defining the valid states of an IOobject. More...

enum	readOption : char { MUST_READ, MUST_READ_IF_MODIFIED, READ_IF_PRESENT, NO_READ }
	Enumeration defining the read options. More...

enum	writeOption : char { AUTO_WRITE = 0, NO_WRITE = 1 }
	Enumeration defining the write options. More...

enum	fileCheckTypes : char { timeStamp, timeStampMaster, inotify, inotifyMaster }
	Enumeration defining the file checking options. More...

Public Types inherited from List< char >
typedef SubList< char >	subList
	Declare type of subList. More...

Static Public Attributes inherited from regIOobject
static float	fileModificationSkew

static int	maxFileModificationPolls

Static Public Attributes inherited from IOobject
static const Enum< fileCheckTypes >	fileCheckTypesNames
	Names for the fileCheckTypes. More...

static char	scopeSeparator
	Character for scoping object names (':' or '_') More...

static fileCheckTypes	fileModificationChecking
	Type of file modification checking. More...

Protected Member Functions inherited from regIOobject
bool	readHeaderOk (const IOstream::streamFormat PstreamFormat, const word &typeName)
	Helper: check readOpt flags and read if necessary. More...

Istream *	objectStream ()
	Construct and return an IFstream for the object. More...

Protected Member Functions inherited from IOobject
void	setBad (const string &s)
	Set the object state to bad. More...

Static Protected Attributes inherited from regIOobject
static bool	masterOnlyReading = false
	To flag master-only reading of objects. More...

Detailed Description

decomposedBlockData is a List<char> with IO on the master processor only.

Source files

Definition at line 53 of file decomposedBlockData.H.

Constructor & Destructor Documentation

◆ decomposedBlockData() [1/3]

decomposedBlockData	(	const label	comm,
		const IOobject &	io,
		const UPstream::commsTypes	commsType = `UPstream::commsTypes::scheduled`
	)

Construct given an IOobject.

Definition at line 52 of file decomposedBlockData.C.

References Foam::endl(), Foam::name(), Foam::blockMeshTools::read(), IOobject::readOpt(), and WarningInFunction.

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◆ decomposedBlockData() [2/3]

decomposedBlockData	(	const label	comm,
		const IOobject &	io,
		const UList< char > &	list,
		const UPstream::commsTypes	commsType = `UPstream::commsTypes::scheduled`
	)

Construct given an IOobject and for READ_IF_MODIFIED a List<char>

Definition at line 86 of file decomposedBlockData.C.

References Foam::endl(), Foam::name(), Foam::blockMeshTools::read(), IOobject::readOpt(), and WarningInFunction.

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◆ decomposedBlockData() [3/3]

decomposedBlockData	(	const label	comm,
		const IOobject &	io,
		List< char > &&	list,
		const UPstream::commsTypes	commsType = `UPstream::commsTypes::scheduled`
	)

Construct by transferring the List contents.

Definition at line 126 of file decomposedBlockData.C.

References Foam::endl(), Foam::name(), Foam::blockMeshTools::read(), IOobject::readOpt(), and WarningInFunction.

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◆ ~decomposedBlockData()

virtual ~decomposedBlockData ( )

virtualdefault

Destructor.

Member Function Documentation

◆ calcNumProcs()

Foam::label calcNumProcs	(	const label	comm,
		const off_t	maxBufferSize,
		const labelUList &	recvSizes,
		const label	startProci
	)

staticprotected

Helper: determine number of processors whose recvSizes fits.

ito maxBufferSize

Definition at line 696 of file decomposedBlockData.C.

References UPstream::master(), n, UPstream::nProcs(), UPstream::scatter(), and Foam::Zero.

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◆ readBlocks() [1/2]

bool readBlocks	(	const label	comm,
		autoPtr< ISstream > &	isPtr,
		List< char > &	data,
		const UPstream::commsTypes	commsType
	)

staticprotected

Read data into *this. ISstream is only valid on master.

Definition at line 312 of file decomposedBlockData.C.

References UPstream::commsTypeNames, Foam::expressions::patchExpr::debug, Foam::endl(), IOstream::fatalCheck(), PstreamBuffers::finishedSends(), IOstream::good(), UPstream::master(), UPstream::masterNo(), UPstream::msgType(), ISstream::name(), UPstream::nonBlocking, Foam::Pout, Pstream::scatter(), UPstream::scheduled, and UPstream::subProcs().

Referenced by masterUncollatedFileOperation::readStream().

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◆ TypeName()

TypeName ( "decomposedBlockData" )

Declare type-name, virtual type (with debug switch)

◆ read()

bool read ( )

virtual

Read object.

Reimplemented from regIOobject.

Definition at line 948 of file decomposedBlockData.C.

References Foam::fileHandler(), UPstream::master(), word::null, IOobject::readHeader(), and autoPtr< T >::reset().

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◆ writeData()

bool writeData ( Ostream & os ) const

virtual

Write separated content. Assumes content is the serialised data.

and that the master data contains a header

Implements regIOobject.

Definition at line 963 of file decomposedBlockData.C.

References IOstreamOption::format(), IOstream::good(), IOobject::headerClassName(), UPstream::master(), UPstream::msgType(), Foam::name(), IOobject::note(), IOobject::readHeader(), Pstream::scatter(), IOstreamOption::versionNumber::str(), IOstreamOption::version(), IOobject::writeEndDivider(), Foam::writeHeader(), Ostream::writeQuoted(), and Ostream::writeRaw().

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◆ writeObject()

bool writeObject	(	IOstreamOption	streamOpt,
		const bool	valid
	)		const

virtual

Write using stream options.

Reimplemented from regIOobject.

Definition at line 1032 of file decomposedBlockData.C.

References IOstreamOption::BINARY, IOstreamOption::format(), UPstream::master(), autoPtr< T >::reset(), and IOobject::writeHeader().

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◆ readMasterHeader()

bool readMasterHeader	(	IOobject &	io,
		Istream &	is
	)

static

Read header. Call only on master.

Definition at line 165 of file decomposedBlockData.C.

References Foam::expressions::patchExpr::debug, Foam::endl(), IOstream::fatalCheck(), ISstream::name(), IOstream::name(), Foam::Pout, and IOobject::readHeader().

Referenced by masterUncollatedFileOperation::readHeader().

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◆ writeHeader()

void writeHeader	(	Ostream &	os,
		const IOstream::versionNumber	version,
		const IOstream::streamFormat	format,
		const word &	type,
		const string &	note,
		const fileName &	location,
		const word &	name
	)

static

Helper: write FoamFile IOobject header.

Definition at line 187 of file decomposedBlockData.C.

References IOstreamOption::BINARY, Foam::foamVersion::buildArch, format(), IOstreamOption::format(), Foam::name(), Foam::nl, UPstream::nProcs(), UPstream::parRun(), Foam::type(), Foam::foamVersion::version, IOobject::writeBanner(), and IOobject::writeDivider().

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◆ readBlock()

Foam::autoPtr< Foam::ISstream > readBlock	(	const label	blocki,
		Istream &	is,
		IOobject &	headerIO
	)

static

Read selected block (non-seeking) + header information.

Definition at line 232 of file decomposedBlockData.C.

References IOstreamOption::currentVersion, Foam::expressions::patchExpr::debug, Foam::endl(), Foam::exit(), IOstream::fatalCheck(), Foam::FatalIOError, FatalIOErrorInFunction, IOstreamOption::format(), Foam::foamVersion::labelByteSize(), IOstream::labelByteSize(), ISstream::name(), IOstream::name(), Foam::Pout, IOobject::readHeader(), autoPtr< T >::reset(), Foam::foamVersion::scalarByteSize(), IOstream::scalarByteSize(), and IOstreamOption::version().

Referenced by masterUncollatedFileOperation::readStream().

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◆ readBlocks() [2/2]

Foam::autoPtr< Foam::ISstream > readBlocks	(	const label	comm,
		const fileName &	fName,
		autoPtr< ISstream > &	isPtr,
		IOobject &	headerIO,
		const UPstream::commsTypes	commsType
	)

static

Read master header information (into headerIO) and return.

data in stream. Note: isPtr is only valid on master.

Set stream properties from realIsPtr on master

Definition at line 422 of file decomposedBlockData.C.

References UPstream::commsTypeNames, Foam::expressions::patchExpr::debug, Foam::endl(), Foam::exit(), IOstream::fatalCheck(), Foam::FatalIOError, FatalIOErrorInFunction, PstreamBuffers::finishedSends(), IOstream::good(), IOobject::headerClassName(), Foam::foamVersion::labelByteSize(), UPstream::master(), UPstream::masterNo(), UPstream::msgType(), ISstream::name(), IOstream::name(), IOobject::name(), Foam::name(), UPstream::nonBlocking, IOobject::note(), Foam::Pout, IOobject::readHeader(), IOobject::rename(), autoPtr< T >::reset(), Foam::foamVersion::scalarByteSize(), Pstream::scatter(), UPstream::scheduled, and UPstream::subProcs().

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◆ gather()

void gather	(	const label	comm,
		const label	data,
		labelList &	datas
	)

static

Helper: gather single label. Note: using native Pstream.

datas sized with num procs but undefined contents on slaves

Definition at line 597 of file decomposedBlockData.C.

References forAll, UPstream::gather(), UPstream::master(), UPstream::nProcs(), and List< T >::setSize().

Referenced by OFstreamCollator::write().

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◆ gatherSlaveData()

void gatherSlaveData	(	const label	comm,
		const UList< char > &	data,
		const labelUList &	recvSizes,
		const label	startProc,
		const label	nProcs,
		List< int > &	recvOffsets,
		List< char > &	recvData
	)

static

Helper: gather data from (subset of) slaves. Returns.

recvData : received data recvOffsets : offset in data. recvOffsets is nProcs+1

Definition at line 636 of file decomposedBlockData.C.

References UPstream::gather(), UPstream::master(), UPstream::myProcNo(), UPstream::nProcs(), and List< T >::setSize().

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◆ writeBlocks()

bool writeBlocks	(	const label	comm,
		autoPtr< OSstream > &	osPtr,
		List< std::streamoff > &	start,
		const UList< char > &	masterData,
		const labelUList &	recvSizes,
		const PtrList< SubList< char >> &	slaveData,
		const UPstream::commsTypes	commsType,
		const bool	syncReturnState = `true`
	)

static

Write *this. Ostream only valid on master. Returns starts of.

processor blocks

Enable to get synchronised error checking. Is the one that keeps

slaves as slow as the master (which does all the writing)

Definition at line 736 of file decomposedBlockData.C.

References UPstream::commsTypeNames, Foam::expressions::patchExpr::debug, Foam::endl(), IOstream::good(), UPstream::master(), UPstream::masterNo(), UPstream::msgType(), OSstream::name(), Foam::nl, UPstream::nProcs(), Foam::Pout, UIPstream::read(), Pstream::scatter(), UPstream::scheduled, List< T >::setSize(), OSstream::stdStream(), and UOPstream::write().

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◆ numBlocks()

Foam::label numBlocks ( const fileName & fName )

static

Detect number of blocks in a file.

Definition at line 1067 of file decomposedBlockData.C.

References IOstream::fatalCheck(), IOstreamOption::format(), dictionary::get(), IOstream::good(), token::isLabel(), token::isWord(), Istream::putBack(), dictionary::readIfPresent(), IOstreamOption::version(), and token::wordToken().

Referenced by fileOperation::nProcs().

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Member Data Documentation

◆ commsType_

const UPstream::commsTypes commsType_

protected

Type to use for gather.

Definition at line 63 of file decomposedBlockData.H.

◆ comm_

const label comm_

protected

Communicator for all parallel comms.

Definition at line 66 of file decomposedBlockData.H.

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

src/OpenFOAM/db/IOobjects/decomposedBlockData/decomposedBlockData.H
src/OpenFOAM/db/IOobjects/decomposedBlockData/decomposedBlockData.C

Public Member Functions

Static Public Member Functions

Static Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ decomposedBlockData() [1/3]

◆ decomposedBlockData() [2/3]

◆ decomposedBlockData() [3/3]

◆ ~decomposedBlockData()

Member Function Documentation

◆ calcNumProcs()

◆ readBlocks() [1/2]

◆ TypeName()

◆ read()

◆ writeData()

◆ writeObject()

◆ readMasterHeader()

◆ writeHeader()

◆ readBlock()

◆ readBlocks() [2/2]

◆ gather()

◆ gatherSlaveData()

◆ writeBlocks()

◆ numBlocks()

Member Data Documentation

◆ commsType_

◆ comm_