VectorMPI Class Reference

#include <vec_seq_double.hh>

Public Types
typedef std::vector< double >	VectorData
typedef std::shared_ptr< VectorData >	VectorDataPtr

Public Member Functions
	VectorMPI ()
	VectorMPI (unsigned int local_size)
	Create shared pointer and PETSC vector with given size. COLLECTIVE. More...
void	resize (unsigned int local_size)
void	duplicate (VectorMPI other)
	Return new vector with same parallel structure. More...
VectorDataPtr	data_ptr ()
	Getter for shared pointer of output data. More...
Vec &	petsc_vec ()
	Getter for PETSC vector of output data (e.g. can be used by scatters). More...
void	zero_entries ()
VectorData &	data ()
void	swap (VectorMPI &other)
void	copy (VectorMPI &other)
	~VectorMPI ()
	Destructor. More...
double &	operator[] (unsigned int idx)

Private Attributes
VectorDataPtr	data_ptr_
	shared pointer to vector of data More...
Vec	data_petsc_
	stored vector of data in PETSC format More...

Detailed Description

Like VectorSeqDouble but for MPI PETSC vectors. Have acces to local part.

Definition at line 103 of file vec_seq_double.hh.

Member Typedef Documentation

typedef std::vector<double> VectorMPI::VectorData

Definition at line 105 of file vec_seq_double.hh.

typedef std::shared_ptr< VectorData > VectorMPI::VectorDataPtr

Definition at line 106 of file vec_seq_double.hh.

Constructor & Destructor Documentation

VectorMPI::VectorMPI ( )

inline

Definition at line 108 of file vec_seq_double.hh.

VectorMPI::VectorMPI ( unsigned int  local_size )

inline

Create shared pointer and PETSC vector with given size. COLLECTIVE.

Definition at line 112 of file vec_seq_double.hh.

VectorMPI::~VectorMPI ( )

inline

Destructor.

Definition at line 186 of file vec_seq_double.hh.

Member Function Documentation

void VectorMPI::copy ( VectorMPI &  other )

inline

Definition at line 180 of file vec_seq_double.hh.

VectorData& VectorMPI::data ( )

inline

Definition at line 153 of file vec_seq_double.hh.

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VectorDataPtr VectorMPI::data_ptr ( )

inline

Getter for shared pointer of output data.

Definition at line 138 of file vec_seq_double.hh.

void VectorMPI::duplicate ( VectorMPI  other )

inline

Return new vector with same parallel structure.

Definition at line 133 of file vec_seq_double.hh.

double& VectorMPI::operator[] ( unsigned int  idx )

inline

Access to the vector element on index idx.

Definition at line 194 of file vec_seq_double.hh.

Vec& VectorMPI::petsc_vec ( )

inline

Getter for PETSC vector of output data (e.g. can be used by scatters).

Definition at line 144 of file vec_seq_double.hh.

void VectorMPI::resize ( unsigned int  local_size )

inline

Resize the vector to given local size. Operation is allowed only if this object is a unique vector object pointing to the actual data.

Definition at line 120 of file vec_seq_double.hh.

void VectorMPI::swap ( VectorMPI &  other )

inline

Definition at line 169 of file vec_seq_double.hh.

void VectorMPI::zero_entries ( )

inline

Definition at line 149 of file vec_seq_double.hh.

Member Data Documentation

Vec VectorMPI::data_petsc_

private

stored vector of data in PETSC format

Definition at line 206 of file vec_seq_double.hh.

VectorDataPtr VectorMPI::data_ptr_

private

shared pointer to vector of data

Definition at line 204 of file vec_seq_double.hh.

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

• /home/cygwin64/F123-windows-release/flow123d/src/fields/vec_seq_double.hh