utils Namespace Reference

Functions
std::pair< int, int >	warpx_mpi_init (int argc, char *argv[])
void	warpx_check_mpi_thread_level (std::pair< int, int > const mpi_thread_levels)
std::vector< double >	getRelativeCellPosition (amrex::MultiFab const &mf)

Function Documentation

getRelativeCellPosition()

std::vector< double > utils::getRelativeCellPosition

(

amrex::MultiFab const &

mf

)

Get the Relative Cell Position of Values in an MultiFab

Translate the IndexType of a given MultiFab into a position relative to the lower corner of a cell.

Parameters

[in]

mf

the amrex::MultiFab to get relative cell positions for

Returns

relative position to the lower corner, scaled to cell size [0.0:1.0)

warpx_check_mpi_thread_level()

void utils::warpx_check_mpi_thread_level

(

std::pair< int, int > const

mpi_thread_levels

)

Check if the requested MPI thread level is valid

Prints warnings and notes otherwise.

Parameters

mpi_thread_levels

pair(required, provided) of MPI thread level from MPI_Init_thread

warpx_mpi_init()

std::pair< int, int > utils::warpx_mpi_init	(	int	argc,
		char *	argv[]
	)

Initialize MPI

Returns

pair(required, provided) of MPI thread level from MPI_Init_thread