mpi_util.hpp File Reference

#include <mpi.h>
#include "ityr/common/util.hpp"

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Classes
class	ityr::common::mpi_initializer

Namespaces
	ityr
	ityr::common

Macros
#define	ITYR_DEBUG_UCX   0

Functions
template<typename T >
MPI_Datatype	ityr::common::mpi_type ()
template<>
MPI_Datatype	ityr::common::mpi_type< int > ()
template<>
MPI_Datatype	ityr::common::mpi_type< unsigned int > ()
template<>
MPI_Datatype	ityr::common::mpi_type< long > ()
template<>
MPI_Datatype	ityr::common::mpi_type< unsigned long > ()
template<>
MPI_Datatype	ityr::common::mpi_type< bool > ()
template<>
MPI_Datatype	ityr::common::mpi_type< void * > ()
int	ityr::common::mpi_comm_rank (MPI_Comm comm)
int	ityr::common::mpi_comm_size (MPI_Comm comm)
void	ityr::common::mpi_barrier (MPI_Comm comm)
MPI_Request	ityr::common::mpi_ibarrier (MPI_Comm comm)
template<typename T >
void	ityr::common::mpi_send (const T *buf, std::size_t count, int target_rank, int tag, MPI_Comm comm)
template<typename T >
MPI_Request	ityr::common::mpi_isend (const T *buf, std::size_t count, int target_rank, int tag, MPI_Comm comm)
template<typename T >
void	ityr::common::mpi_send_value (const T &value, int target_rank, int tag, MPI_Comm comm)
template<typename T >
void	ityr::common::mpi_recv (T *buf, std::size_t count, int target_rank, int tag, MPI_Comm comm)
template<typename T >
MPI_Request	ityr::common::mpi_irecv (T *buf, std::size_t count, int target_rank, int tag, MPI_Comm comm)
template<typename T >
T	ityr::common::mpi_recv_value (int target_rank, int tag, MPI_Comm comm)
template<typename T >
void	ityr::common::mpi_bcast (T *buf, std::size_t count, int root_rank, MPI_Comm comm)
template<typename T >
T	ityr::common::mpi_bcast_value (const T &value, int root_rank, MPI_Comm comm)
template<typename T >
void	ityr::common::mpi_reduce (const T *sendbuf, T *recvbuf, std::size_t count, int root_rank, MPI_Comm comm, MPI_Op op=MPI_SUM)
template<typename T >
T	ityr::common::mpi_reduce_value (const T &value, int root_rank, MPI_Comm comm, MPI_Op op=MPI_SUM)
template<typename T >
void	ityr::common::mpi_allreduce (const T *sendbuf, T *recvbuf, std::size_t count, MPI_Comm comm, MPI_Op op=MPI_SUM)
template<typename T >
T	ityr::common::mpi_allreduce_value (const T &value, MPI_Comm comm, MPI_Op op=MPI_SUM)
template<typename T >
void	ityr::common::mpi_allgather (const T *sendbuf, std::size_t sendcount, T *recvbuf, std::size_t recvcount, MPI_Comm comm)
template<typename T >
std::vector< T >	ityr::common::mpi_allgather_value (const T &value, MPI_Comm comm)
template<typename T >
void	ityr::common::mpi_scatter (const T *sendbuf, T *recvbuf, std::size_t count, int root_rank, MPI_Comm comm)
template<typename T >
T	ityr::common::mpi_scatter_value (const T *sendbuf, int root_rank, MPI_Comm comm)
void	ityr::common::mpi_wait (MPI_Request &req)
bool	ityr::common::mpi_test (MPI_Request &req)
void	ityr::common::mpi_make_progress ()
MPI_Comm &	ityr::common::mpi_comm_root ()
template<typename T >
T	ityr::common::getenv_coll (const std::string &env_var, T default_val)

Macro Definition Documentation

ITYR_DEBUG_UCX

#define ITYR_DEBUG_UCX   0