libMesh::Parallel::StandardType< std::pair< T1, T2 > > Class Template Reference

#include <parallel_implementation.h>

Inheritance diagram for libMesh::Parallel::StandardType< std::pair< T1, T2 > >:

[legend]

List of all members.

Public Member Functions
	StandardType (const std::pair< T1, T2 > *example=NULL)
	~StandardType ()
	operator const data_type & () const
	operator data_type & ()
void	commit ()
void	free ()
Protected Attributes
data_type	_datatype

---

Detailed Description

template<typename T1, typename T2>
class libMesh::Parallel::StandardType< std::pair< T1, T2 > >

Definition at line 113 of file parallel_implementation.h.

---

Constructor & Destructor Documentation

template<typename T1 , typename T2 >

libMesh::Parallel::StandardType< std::pair< T1, T2 > >::StandardType

(

const std::pair< T1, T2 > *

example = NULL

)

[inline, explicit]

Definition at line 117 of file parallel_implementation.h.

References libMesh::Parallel::DataType::_datatype.

                                                      {
    // We need an example for MPI_Address to use
    libmesh_assert(example);

#ifdef LIBMESH_HAVE_MPI
    // Get the sub-data-types, and make sure they live long enough
    // to construct the derived type
    StandardType<T1> d1(&example->first);
    StandardType<T2> d2(&example->second);
    MPI_Datatype types[] = { (data_type)d1, (data_type)d2 };
    int blocklengths[] = {1,1};

    MPI_Aint displs[2];
    MPI_Address (const_cast<T1*>(&example->first), &displs[0]);
    MPI_Address (const_cast<T2*>(&example->second), &displs[1]);
    displs[1] -= displs[0];
    displs[0] = 0;

#if MPI_VERSION > 1
    MPI_Type_create_struct (2, blocklengths, displs, types, &_datatype);
#else
    MPI_Type_struct (2, blocklengths, displs, types, &_datatype);
#endif // #if MPI_VERSION > 1
    MPI_Type_commit (&_datatype);
#endif // LIBMESH_HAVE_MPI
  }

template<typename T1 , typename T2 >

libMesh::Parallel::StandardType< std::pair< T1, T2 > >::~StandardType

(

)

[inline]

Definition at line 144 of file parallel_implementation.h.

References libMesh::Parallel::DataType::free().

{ this->free(); }

---

Member Function Documentation

void libMesh::Parallel::DataType::commit

(

)

[inline, inherited]

Definition at line 255 of file parallel.h.

References libMesh::Parallel::DataType::_datatype.

Referenced by libMesh::Parallel::DataType::DataType().

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

void libMesh::Parallel::DataType::free

(

)

[inline, inherited]

Definition at line 262 of file parallel.h.

References libMesh::Parallel::DataType::_datatype.

Referenced by libMesh::Parallel::StandardType< std::complex< T > >::~StandardType(), ~StandardType(), libMesh::Parallel::StandardType< TensorValue< T > >::~StandardType(), and libMesh::Parallel::StandardType< TypeTensor< T > >::~StandardType().

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

libMesh::Parallel::DataType::operator const data_type &

(

)

const [inline, inherited]

Definition at line 243 of file parallel.h.

References libMesh::Parallel::DataType::_datatype.

    { return _datatype; }

libMesh::Parallel::DataType::operator data_type &

(

)

[inline, inherited]

Definition at line 246 of file parallel.h.

References libMesh::Parallel::DataType::_datatype.

    { return _datatype; }

---

Member Data Documentation

data_type libMesh::Parallel::DataType::_datatype [protected, inherited]

Definition at line 271 of file parallel.h.

Referenced by libMesh::Parallel::DataType::commit(), libMesh::Parallel::DataType::DataType(), libMesh::Parallel::DataType::free(), libMesh::Parallel::DataType::operator const data_type &(), libMesh::Parallel::DataType::operator data_type &(), libMesh::Parallel::DataType::operator=(), StandardType(), libMesh::Parallel::StandardType< Hilbert::HilbertIndices >::StandardType(), libMesh::Parallel::StandardType< Point >::StandardType(), libMesh::Parallel::StandardType< VectorValue< T > >::StandardType(), and libMesh::Parallel::StandardType< TypeVector< T > >::StandardType().

---

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

• parallel_implementation.h