quids::mpi::utils Namespace Reference

QuIDS mpi utility function and variable namespace. More...

Functions
void	make_equal_pairs (size_t *size_begin, size_t *size_end, int *pair_id)
	function to partition into pair of almost equal sum
template<typename T >
MPI_Datatype	get_mpi_datatype (T x)
	function to get the corresponding MPI type of a variable More...
MPI_Datatype	get_mpi_datatype (float x)
MPI_Datatype	get_mpi_datatype (double x)
MPI_Datatype	get_mpi_datatype (long double x)
MPI_Datatype	get_mpi_datatype (std::complex< float > x)
MPI_Datatype	get_mpi_datatype (std::complex< double > x)
MPI_Datatype	get_mpi_datatype (std::complex< long double > x)
MPI_Datatype	get_mpi_datatype (bool x)
MPI_Datatype	get_mpi_datatype (char x)
MPI_Datatype	get_mpi_datatype (signed char x)
MPI_Datatype	get_mpi_datatype (unsigned char x)
MPI_Datatype	get_mpi_datatype (short x)
MPI_Datatype	get_mpi_datatype (unsigned short x)
MPI_Datatype	get_mpi_datatype (int x)
MPI_Datatype	get_mpi_datatype (unsigned int x)
MPI_Datatype	get_mpi_datatype (long x)
MPI_Datatype	get_mpi_datatype (unsigned long x)

Detailed Description

QuIDS mpi utility function and variable namespace.

Function Documentation

get_mpi_datatype()

template<typename T >

MPI_Datatype quids::mpi::utils::get_mpi_datatype

(

T

x

)

function to get the corresponding MPI type of a variable

Should be reimplemented for an exotic PROBA_TYPE type.

Template Parameters

T	type of the variable

Parameters

[in]

x

variable to type