LIBRPA::BLACS_CTXT_handler Class Reference

Public Member Functions
	BLACS_CTXT_handler (MPI_Comm comm_in)
void	init ()
void	reset_comm (MPI_Comm comm_in)
void	set_grid (const int &nprows_in, const int &npcols_in, CTXT_LAYOUT layout_in=CTXT_LAYOUT::R)
void	set_square_grid (bool more_rows=true, CTXT_LAYOUT layout_in=CTXT_LAYOUT::R)
void	set_horizontal_grid ()
void	set_vertical_grid ()
std::string	info () const
int	get_pnum (int prow, int pcol) const
void	get_pcoord (int pid, int &prow, int &pcol) const
void	barrier (CTXT_SCOPE scope=CTXT_SCOPE::A) const
void	exit ()
	call gridexit to reset process grid
bool	initialized () const

Public Attributes
int	ictxt
CTXT_LAYOUT	layout
int	myid
int	nprocs
int	nprows
int	npcols
int	mypcol
int	myprow

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The documentation for this class was generated from the following files:

• parallel_mpi.h
• parallel_mpi.cpp