Functions
int	MPIGetRank ()
	Get current MPI rank from MPIGetComm.

int	MPIGetSize ()
	Get current MPI size from MPIGetComm.

pugi::xml_document	XMLDocument (const std::string &input, bool debugMode, const std::string &hint)
	Get safely a pugi::xml_document from XML as a string.

pugi::xml_node	XMLNode (std::string nodeName, const pugi::xml_document &xmlDocument, bool debugMode, const std::string &hint, bool isMandatory=true, bool isUnique=false)
	Get safely a pugi::xml_document from a pugmi::xml_document.

pugi::xml_node	XMLNode (std::string nodeName, const pugi::xml_node &upperNode, bool debugMode, const std::string &hint, bool isMandatory=true, bool isUnique=false)
	Overloaded version that gets a XML node from inside another node called upperNode.

std::string	FileToString (const std::string &fileName)
	Translate file contents to string.

pugi::xml_attribute	XMLAttribute (std::string attributeName, const pugi::xml_node &node, bool debugMode, const std::string &hint, bool isMandatory=true)
	Get a node attribute identified by its key.

std::string	SetToCSV (const std::set< std::string > &input) noexcept
	Convert a set of strings into a csv "string1,string2,string3" string.

template<class T >
std::vector< T >	StringToVector (const std::string &input) noexcept
	Converts a single string "s1 s2 s3" list to a vector vector ={ "s1", "s2", "s3" };.

std::size_t	TotalElements (const std::vector< std::size_t > &dimensions) noexcept
	Return product of all dimensions components to get the total number of elements.

types::DataSet	XMLInitDataSet (const pugi::xml_node &dataSetNode, const std::set< std::string > &specialNames)
	Initialize DataSet structure from parsing a pugi::xml_node, loops through DataArray nodes.

template<class T >
vtkSmartPointer< vtkDataArray >	NewDataArray ()
	Return a derived class of vtkDataArray specialized for supported types.

vtkSmartPointer< vtkIdTypeArray >	NewDataArrayIdType ()
	Special type for vtkIdTypeArray.

adios2::Box< adios2::Dims >	PartitionCart1D (const adios2::Dims &shape)
	Simple partition to load balance shape across viz processes.

template<class T , class U >
std::vector< T >	MapKeysToVector (const std::map< T, U > &input) noexcept
	Map's keys to a vector.

template<class T >
void	Print (const std::vector< T > &input, const std::string &name)
	Print a vector with an associated name.

size_t	LinearizePoint (const adios2::Dims &shape, const adios2::Dims &point) noexcept
	Linear index for a point within a box with shape dimensions from zero origin.

std::string	GetFileName (const std::string &fileName) noexcept
	Set the appropriate file name based on recognized user input.

std::string	GetEngineType (const std::string &fileName) noexcept
	Set the appropriate engine type based on recognized user input.

bool	EndsWith (const std::string &input, const std::string &ends) noexcept
	Check if input ends with a certain (ends) string.

Function Documentation

◆ MPIGetRank()

int vtx::helper::MPIGetRank ( )

Get current MPI rank from MPIGetComm.

◆ MPIGetSize()

int vtx::helper::MPIGetSize ( )

Get current MPI size from MPIGetComm.

◆ XMLDocument()

pugi::xml_document vtx::helper::XMLDocument	(	const std::string &	input,
		bool	debugMode,
		const std::string &	hint
	)

Get safely a pugi::xml_document from XML as a string.

Parameters

input	entire XML contents as a string or file, depending on bool isFile
debugMode	true: safe mode throws exceptions
hint	add extra information on exceptions

Returns: xml as pugi object

Exceptions

std::invalid_argument

◆ XMLNode() [1/2]

pugi::xml_node vtx::helper::XMLNode	(	std::string	nodeName,
		const pugi::xml_document &	xmlDocument,
		bool	debugMode,
		const std::string &	hint,
		bool	isMandatory = `true`,
		bool	isUnique = `false`
	)

Get safely a pugi::xml_document from a pugmi::xml_document.

Parameters

nodeName	input node to be found
xmlDocument	input document
debugMode	true: safe mode throws exceptions
hint	add extra information on exceptions
isMandatory	true: throws exception if node is not found
isUnique	true: throws exception if node exist more than once

Returns: node if found, empty node if not mandatory

Exceptions

std::invalid_argument

◆ XMLNode() [2/2]

pugi::xml_node vtx::helper::XMLNode	(	std::string	nodeName,
		const pugi::xml_node &	upperNode,
		bool	debugMode,
		const std::string &	hint,
		bool	isMandatory = `true`,
		bool	isUnique = `false`
	)

Overloaded version that gets a XML node from inside another node called upperNode.

Parameters

nodeName	input node to be found
upperNode	input node to search inside for nodeName
debugMode	true: safe mode throws exceptions
hint	add extra information on exceptions
isMandatory	true: throws exception if node is not found
isUnique	true: throws exception if node exist more than once

Returns: node if found, empty node if not mandatory

Exceptions

std::invalid_argument

◆ FileToString()

std::string vtx::helper::FileToString ( const std::string & fileName )

Translate file contents to string.

Parameters

fileName input

Returns: file contents as a single string

◆ XMLAttribute()

pugi::xml_attribute vtx::helper::XMLAttribute	(	std::string	attributeName,
		const pugi::xml_node &	node,
		bool	debugMode,
		const std::string &	hint,
		bool	isMandatory = `true`
	)

Get a node attribute identified by its key.

Parameters

attributeName	input xml attribute to be found
node	input node to search inside for attributeName
debugMode	true: safe mode throws exceptions
hint	add extra information on exceptions
isMandatory	true: throws exception if node is not found

Returns: attribute if found, empty node if not mandatory

Exceptions

std::invalid_argument

◆ SetToCSV()

std::string vtx::helper::SetToCSV ( const std::set< std::string > & input )

noexcept

Convert a set of strings into a csv "string1,string2,string3" string.

Parameters

input set of ordered strings

Returns: csv string

◆ StringToVector()

template<class T >

std::vector< T > vtx::helper::StringToVector ( const std::string & input )

noexcept

Converts a single string "s1 s2 s3" list to a vector vector ={ "s1", "s2", "s3" };.

Parameters

input

Returns

◆ TotalElements()

std::size_t vtx::helper::TotalElements ( const std::vector< std::size_t > & dimensions )

noexcept

Return product of all dimensions components to get the total number of elements.

Parameters

dimensions input

Returns: total number of elements

◆ XMLInitDataSet()

types::DataSet vtx::helper::XMLInitDataSet	(	const pugi::xml_node &	dataSetNode,
		const std::set< std::string > &	specialNames
	)

Initialize DataSet structure from parsing a pugi::xml_node, loops through DataArray nodes.

Parameters

dataSetNode	input
specialNames	input check for vector components even if

Returns: initialized DataSet

◆ NewDataArray()

template<class T >

vtkSmartPointer< vtkDataArray > vtx::helper::NewDataArray ( )

Return a derived class of vtkDataArray specialized for supported types.

Returns: specialized vtkDataArray

◆ NewDataArrayIdType()

vtkSmartPointer< vtkIdTypeArray > vtx::helper::NewDataArrayIdType ( )

Special type for vtkIdTypeArray.

Returns: smart pointer of type vtkIdTypeArray

◆ PartitionCart1D()

adios2::Box< adios2::Dims > vtx::helper::PartitionCart1D ( const adios2::Dims & shape )

Simple partition to load balance shape across viz processes.

Parameters

shape input

Returns: selection first=start second=count

◆ MapKeysToVector()

template<class T , class U >

std::vector< T > vtx::helper::MapKeysToVector ( const std::map< T, U > & input )

noexcept

Map's keys to a vector.

Parameters

input map

Returns: vector with keys only

◆ Print()

template<class T >

void vtx::helper::Print	(	const std::vector< T > &	input,
		const std::string &	name
	)

Print a vector with an associated name.

For debugging purposes.

Parameters

input	vector data
name	input name

◆ LinearizePoint()

size_t vtx::helper::LinearizePoint	(	const adios2::Dims &	shape,
		const adios2::Dims &	point
	)

noexcept

Linear index for a point within a box with shape dimensions from zero origin.

Parameters

shape	input shape box
point	input point

Returns: linearized point inside shape

◆ GetFileName()

std::string vtx::helper::GetFileName ( const std::string & fileName )

noexcept

Set the appropriate file name based on recognized user input.

Parameters

fileName input from user selected file

Returns: file name to be used by adios2 engine

◆ GetEngineType()

std::string vtx::helper::GetEngineType ( const std::string & fileName )

noexcept

Set the appropriate engine type based on recognized user input.

Parameters

fileName input from user selected file

Returns: engine type to be used by adios2 engine

◆ EndsWith()

bool vtx::helper::EndsWith	(	const std::string &	input,
		const std::string &	ends
	)

noexcept

Check if input ends with a certain (ends) string.

Parameters

input	string input
ends	ending string to check in input

Returns: true: input ends with "ends", false: it doesn't end with ends

Functions

Function Documentation

◆ MPIGetRank()

◆ MPIGetSize()

◆ XMLDocument()

◆ XMLNode() [1/2]

◆ XMLNode() [2/2]

◆ FileToString()

◆ XMLAttribute()

◆ SetToCSV()

◆ StringToVector()

◆ TotalElements()

◆ XMLInitDataSet()

◆ NewDataArray()

◆ NewDataArrayIdType()

◆ PartitionCart1D()

◆ MapKeysToVector()

◆ Print()

◆ LinearizePoint()

◆ GetFileName()

◆ GetEngineType()

◆ EndsWith()