variablesizecommunicator.hh File Reference

A communicator that only needs to know the number of elements per index at the sender side. More...

#include <mpi.h>
#include <vector>
#include <map>
#include <functional>
#include <dune/common/unused.hh>
#include "interface.hh"
#include "mpitraits.hh"

Go to the source code of this file.

Classes
class	Dune::VariableSizeCommunicator< Allocator >
	A buffered communicator where the amount of data sent does not have to be known a priori. More...

Namespaces
	Dune
	Dune namespace.

Detailed Description

A communicator that only needs to know the number of elements per index at the sender side.

Author

Markus Blatt

Variable Documentation

T* buffer_

Pointer to the current insertion point of the buffer.

DataHandle& data_

std::size_t fixedSize

The number of data items per index if it is fixed, 0 otherwise.

int index_

The other rank that this interface communcates with.

Referenced by Dune::CollectiveIterator< T, A >::advance(), Dune::CollectiveIterator< T, A >::begin(), Dune::CollectiveIterator< T, A >::end(), and Dune::CollectiveIterator< T, A >::operator++().

InterfaceInformation interface_

The list of local indices of this interface.

std::size_t position_

The current position in the buffer.

Referenced by Dune::ArrayListIterator< T, N, A >::advance(), Dune::ConstArrayListIterator< T, N, A >::advance(), Dune::ArrayListIterator< T, N, A >::decrement(), Dune::ConstArrayListIterator< T, N, A >::decrement(), Dune::ArrayListIterator< T, N, A >::dereference(), Dune::ConstArrayListIterator< T, N, A >::dereference(), Dune::ArrayListIterator< T, N, A >::distanceTo(), Dune::ConstArrayListIterator< T, N, A >::distanceTo(), Dune::ArrayListIterator< T, N, A >::elementAt(), Dune::ConstArrayListIterator< T, N, A >::elementAt(), Dune::ArrayListIterator< T, N, A >::equals(), Dune::ConstArrayListIterator< T, N, A >::equals(), Dune::ArrayListIterator< T, N, A >::eraseToHere(), Dune::ArrayListIterator< T, N, A >::increment(), Dune::ConstArrayListIterator< T, N, A >::increment(), Dune::ArrayListIterator< T, N, A >::operator=(), Dune::ConstArrayListIterator< T, N, A >::operator=(), and Dune::ArrayListIterator< T, N, A >::position().

int rank_

The process rank that this communication interface is with.

Referenced by Dune::IndicesSyncer< T >::IndicesSyncer(), and Dune::IndicesSyncer< T >::sync().

std::size_t size_

The size of the buffer.

Referenced by Dune::SLList< T, A >::clear(), Dune::ArrayList< T, N, A >::clear(), Dune::ArrayList< T, N, A >::end(), Dune::Selection< TS, TG, TL, N >::end(), Dune::Selection< TS, TG, TL, N >::free(), Dune::ArrayList< T, N, A >::purge(), Dune::SLList< T, A >::push_back(), Dune::ArrayList< T, N, A >::push_back(), Dune::SLList< T, A >::push_front(), Dune::Selection< TS, TG, TL, N >::setIndexSet(), Dune::ArrayList< T, N, A >::size(), and Dune::SLList< T, A >::size().

std::vector<std::size_t> sizes_

bool sizesAllocated_

std::vector<InterfaceTracker>& trackers_