QUESO::DataType Class Reference

#include <MpiComm.h>

Inheritance diagram for QUESO::DataType:

Public Member Functions
	DataType ()
	DataType (const DataType &other)
	DataType (const RawType_MPI_Datatype &type)
	DataType (const DataType &other, unsigned int count)
	DataType (const DataType &, unsigned int)
DataType &	operator= (const DataType &other)
DataType &	operator= (const RawType_MPI_Datatype &type)
	operator const RawType_MPI_Datatype & () const
	operator RawType_MPI_Datatype & ()
void	commit ()
void	free ()

Protected Attributes
RawType_MPI_Datatype	_datatype

Detailed Description

Encapsulates the MPI_Datatype. Taken from libmesh.

Definition at line 77 of file MpiComm.h.

Constructor & Destructor Documentation

QUESO::DataType::DataType ( )

inline

Definition at line 80 of file MpiComm.h.

: _datatype() {}

QUESO::DataType::DataType ( const DataType &  other )

inline

Definition at line 82 of file MpiComm.h.

                                   :
    _datatype(other._datatype)
  {}

QUESO::DataType::DataType ( const RawType_MPI_Datatype &  type )

inline

Definition at line 86 of file MpiComm.h.

                                              :
    _datatype(type)
  {}

QUESO::DataType::DataType ( const DataType &  other, unsigned int  count  )

inline

Definition at line 91 of file MpiComm.h.

References _datatype, and commit().

  {
    // FIXME - if we nest an inner type here will we run into bug
    // https://github.com/libMesh/libmesh/issues/631 again?
    MPI_Type_contiguous(count, other._datatype, &_datatype);
    this->commit();
  }

QUESO::DataType::DataType ( const DataType &  , unsigned  int  )

inline

Definition at line 99 of file MpiComm.h.

  {
  }

Member Function Documentation

void QUESO::DataType::commit ( )

inline

Definition at line 116 of file MpiComm.h.

References _datatype.

Referenced by DataType().

  {
#ifdef QUESO_HAS_MPI
    MPI_Type_commit (&_datatype);
#endif
  }

void QUESO::DataType::free ( )

inline

Definition at line 123 of file MpiComm.h.

References _datatype.

  {
#ifdef QUESO_HAS_MPI
    MPI_Type_free (&_datatype);
#endif
  }

QUESO::DataType::operator const RawType_MPI_Datatype & ( ) const

inline

Definition at line 110 of file MpiComm.h.

References _datatype.

  { return _datatype; }

QUESO::DataType::operator RawType_MPI_Datatype & ( )

inline

Definition at line 113 of file MpiComm.h.

References _datatype.

  { return _datatype; }

DataType& QUESO::DataType::operator= ( const DataType &  other )

inline

Definition at line 104 of file MpiComm.h.

References _datatype.

  { _datatype = other._datatype; return *this; }

DataType& QUESO::DataType::operator= ( const RawType_MPI_Datatype &  type )

inline

Definition at line 107 of file MpiComm.h.

References _datatype.

  { _datatype = type; return *this; }

Member Data Documentation

RawType_MPI_Datatype QUESO::DataType::_datatype

protected

Definition at line 131 of file MpiComm.h.

Referenced by commit(), DataType(), free(), operator const RawType_MPI_Datatype &(), operator RawType_MPI_Datatype &(), and operator=().

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

• src/core/inc/MpiComm.h