SetReduction.h File Reference

Detailed Description

Author

Christian Godenschwager chris.nosp@m.tian.nosp@m..gode.nosp@m.nsch.nosp@m.wager.nosp@m.@fau.nosp@m..de

#include <vector>
#include <algorithm>
#include "core/debug/Debug.h"
#include "core/math/Uint.h"
#include "core/mpi/MPIWrapper.h"
#include "core/mpi/SendBuffer.h"
#include "core/mpi/RecvBuffer.h"
#include "core/mpi/BufferDataTypeExtensions.h"

Namespaces
namespace	walberla
	Storage for detected contacts which can be used to perform actions for all contacts, e.g.
namespace	walberla::mpi

Enumerations
enum	walberla::mpi::SetOperation { walberla::mpi::INTERSECTION , walberla::mpi::UNION }

Functions
template<typename T >
std::vector< T >	walberla::mpi::allReduceSet (std::vector< T > values, SetOperation op, MPI_Comm mpiCommunicator=MPI_COMM_WORLD, int mpiTag=0)
	Reduces a set of values on all processes without using global mpi communication.