communicator.hpp File Reference

Contains declaration and implementation of mpi::Communicator class. More...

Go to the source code of this file.

Classes
struct	sirius::mpi::op_wrapper< op_t::sum >
struct	sirius::mpi::op_wrapper< op_t::max >
struct	sirius::mpi::op_wrapper< op_t::min >
struct	sirius::mpi::op_wrapper< op_t::land >
struct	sirius::mpi::type_wrapper< float >
struct	sirius::mpi::type_wrapper< std::complex< float > >
struct	sirius::mpi::type_wrapper< double >
struct	sirius::mpi::type_wrapper< std::complex< double > >
struct	sirius::mpi::type_wrapper< long double >
struct	sirius::mpi::type_wrapper< int >
struct	sirius::mpi::type_wrapper< int16_t >
struct	sirius::mpi::type_wrapper< char >
struct	sirius::mpi::type_wrapper< unsigned char >
struct	sirius::mpi::type_wrapper< unsigned long long >
struct	sirius::mpi::type_wrapper< unsigned long >
struct	sirius::mpi::type_wrapper< bool >
struct	sirius::mpi::type_wrapper< uint32_t >
struct	sirius::mpi::block_data_descriptor
class	sirius::mpi::Request
struct	sirius::mpi::mpi_comm_deleter
class	sirius::mpi::Communicator
	MPI communicator wrapper. More...

Namespaces
module	sirius
	Namespace of the SIRIUS library.
namespace	sirius::mpi
	MPI related functions and classes.

Macros
#define	CALL_MPI(func__, args__)

Enumerations
enum class	sirius::mpi::op_t { sum , max , min , land }
	Tyoe of MPI reduction. More...

Functions
int	sirius::mpi::num_ranks_per_node ()
	Get number of ranks per node. More...
int	sirius::mpi::get_device_id (int num_devices__)
	Get GPU device id associated with the current rank. More...

Detailed Description

Contains declaration and implementation of mpi::Communicator class.

Definition in file communicator.hpp.

Macro Definition Documentation

CALL_MPI

#define CALL_MPI	(		func__,
			args__
	)

Value:

{                                                                                    \
    if (func__ args__ != MPI_SUCCESS) {                                              \
        std::printf("error in %s at line %i of file %s\n", #func__, __LINE__, __FILE__);  \
        MPI_Abort(MPI_COMM_WORLD, -1);                                               \
    }                                                                                \
}

Definition at line 51 of file communicator.hpp.