mpi.cc File Reference

#include <deal.II/base/exceptions.h>
#include <deal.II/base/index_set.h>
#include <deal.II/base/mpi.h>
#include <deal.II/base/mpi.templates.h>
#include <deal.II/base/mpi_compute_index_owner_internal.h>
#include <deal.II/base/mpi_large_count.h>
#include <deal.II/base/mpi_tags.h>
#include <deal.II/base/utilities.h>
#include <deal.II/lac/full_matrix.h>
#include <deal.II/lac/lapack_full_matrix.h>
#include <boost/serialization/utility.hpp>
#include <iostream>
#include <limits>
#include <numeric>
#include <set>
#include <vector>
#include "mpi.inst"

Go to the source code of this file.

Namespaces
namespace	Utilities
namespace	Utilities::MPI
namespace	Utilities::MPI::internal
namespace	Utilities::MPI::internal::CollectiveMutexImplementation

Functions
IndexSet	Utilities::create_evenly_distributed_partitioning (const unsigned int my_partition_id, const unsigned int n_partitions, const types::global_dof_index total_size)
MinMaxAvg	Utilities::MPI::min_max_avg (const double my_value, const MPI_Comm mpi_communicator)
std::vector< MinMaxAvg >	Utilities::MPI::min_max_avg (const std::vector< double > &my_value, const MPI_Comm mpi_communicator)
unsigned int	Utilities::MPI::n_mpi_processes (const MPI_Comm mpi_communicator)
unsigned int	Utilities::MPI::this_mpi_process (const MPI_Comm mpi_communicator)
std::vector< unsigned int >	Utilities::MPI::mpi_processes_within_communicator (const MPI_Comm comm_large, const MPI_Comm comm_small)
MPI_Comm	Utilities::MPI::duplicate_communicator (const MPI_Comm mpi_communicator)
void	Utilities::MPI::free_communicator (MPI_Comm mpi_communicator)
int	Utilities::MPI::create_group (const MPI_Comm comm, const MPI_Group &group, const int tag, MPI_Comm *new_comm)
std::vector< IndexSet >	Utilities::MPI::create_ascending_partitioning (const MPI_Comm comm, const types::global_dof_index locally_owned_size)
IndexSet	Utilities::MPI::create_evenly_distributed_partitioning (const MPI_Comm comm, const types::global_dof_index total_size)
std::unique_ptr< MPI_Datatype, void(*)(MPI_Datatype *)>	Utilities::MPI::create_mpi_data_type_n_bytes (const std::size_t n_bytes)
std::vector< unsigned int >	Utilities::MPI::compute_point_to_point_communication_pattern (const MPI_Comm mpi_comm, const std::vector< unsigned int > &destinations)
unsigned int	Utilities::MPI::compute_n_point_to_point_communications (const MPI_Comm mpi_comm, const std::vector< unsigned int > &destinations)
void	Utilities::MPI::min_max_avg (const ArrayView< const double > &my_values, const ArrayView< MinMaxAvg > &result, const MPI_Comm mpi_communicator)
bool	Utilities::MPI::job_supports_mpi ()
std::vector< unsigned int >	Utilities::MPI::compute_index_owner (const IndexSet &owned_indices, const IndexSet &indices_to_look_up, const MPI_Comm comm)
void	Utilities::MPI::internal::CollectiveMutexImplementation::check_exception ()