Reduce.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

Michael Zikeli micha.nosp@m.el.z.nosp@m.ikeli.nosp@m.@fau.nosp@m..de

#include "core/Abort.h"
#include "core/DataTypes.h"
#include "core/debug/Debug.h"
#include "core/mpi/MPIWrapper.h"
#include "core/mpi/Operation.h"
#include "BufferDataTypeExtensions.h"
#include "core/math/Vector3.h"
#include <type_traits>
#include <vector>

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

Functions
template<typename T >
void	walberla::mpi::reduceInplace (T &value, Operation operation, int recvRank=0, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces a value over all processes in-place.
void	walberla::mpi::reduceInplace (bool &value, Operation operation, int recvRank=0, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces a boolean value over all processes in-place.
template<typename T >
T	walberla::mpi::reduce (const T value, Operation operation, int recvRank=0, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces a value over all processes.
bool	walberla::mpi::reduce (const bool value, Operation operation, int recvRank=0, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces a boolean value over all processes.
template<typename T >
void	walberla::mpi::reduceInplace (std::vector< T > &values, Operation operation, int recvRank=0, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces values in a std::vector<T> over all processes in-place.
void	walberla::mpi::reduceInplace (std::vector< bool > &values, Operation operation, int recvRank=0, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces boolean values in a std::vector<bool> over all processes in-place.
template<typename T >
void	walberla::mpi::reduceInplace (math::Vector3< T > &values, Operation operation, int recvRank=0, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces values in a math::Vector3<T> over all processes in-place.
void	walberla::mpi::reduceInplace (math::Vector3< bool > &values, Operation operation, int recvRank=0, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces booleans in a math::Vector3 over all processes in-place.
template<typename T >
math::Vector3< T >	walberla::mpi::reduce (const math::Vector3< T > &values, Operation operation, int recvRank=0, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces values in a math::Vector3<T> over all processes.
math::Vector3< bool >	walberla::mpi::reduce (const math::Vector3< bool > &values, Operation operation, int recvRank=0, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces boolean values in a Vector3 over all processes.
template<typename T >
T	walberla::mpi::allReduce (const T &value, Operation operation, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces a value over all processes.
bool	walberla::mpi::allReduce (const bool value, Operation operation, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces a boolean value over all processes.
template<typename T >
void	walberla::mpi::allReduceInplace (T &value, Operation operation, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces a value over all processes in-place.
void	walberla::mpi::allReduceInplace (bool &value, Operation operation, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces a boolean value over all processes in-place.
template<typename T >
void	walberla::mpi::allReduceInplace (std::vector< T > &values, Operation operation, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces values in a std::vector<T> over all processes in-place.
void	walberla::mpi::allReduceInplace (std::vector< bool > &bools, Operation operation, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces values in a std::vector<bool> over all processes in-place.
template<typename T >
void	walberla::mpi::allReduceInplace (math::Vector3< T > &values, Operation operation, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces values in math::Vector3<T> over all processes in-place.
void	walberla::mpi::allReduceInplace (math::Vector3< bool > &bools, Operation operation, MPI_Comm comm=MPI_COMM_WORLD)
	Reduces boolean values in math::Vector3 over all processes in-place.