Cblacs.h File Reference

#include "mpi.h"

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Functions
int	Csys2blacs_handle (MPI_Comm SysCtxt)
void	Cblacs_pinfo (int *myid, int *nprocs)
void	Cblacs_get (int icontxt, int what, int *val)
void	Cblacs_gridinit (int *icontxt, char *layout, int nprow, int npcol)
void	Cblacs_gridmap (int *icontxt, int *usermap, int ldumap, int nprow, int npcol)
void	Cblacs_gridexit (int icontxt)
void	Cblacs_gridinfo (int icontxt, int *nprow, int *npcol, int *myprow, int *mypcol)
int	Cblacs_pnum (int icontxt, int prow, int pcol)
void	Cblacs_pcoord (int icontxt, int pnum, int *prow, int *pcol)
void	Cblacs_barrier (int icontxt, char *scope)
void	Cdgesd2d (int icontxt, int m, int n, double *a, int lda, int rdest, int cdest)
void	Cdgerv2d (int icontxt, int m, int n, double *a, int lda, int rsrc, int csrc)
void	Czgesd2d (int icontxt, int m, int n, double _Complex *a, int lda, int rdest, int cdest)
void	Czgerv2d (int icontxt, int m, int n, double _Complex *a, int lda, int rsrc, int csrc)

Function Documentation

Cblacs_barrier()

void Cblacs_barrier	(	int	icontxt,
		char *	scope
	)

Cblacs_get()

void Cblacs_get	(	int	icontxt,
		int	what,
		int *	val
	)

Cblacs_gridexit()

void Cblacs_gridexit

(

int

icontxt

)

Cblacs_gridinfo()

void Cblacs_gridinfo	(	int	icontxt,
		int *	nprow,
		int *	npcol,
		int *	myprow,
		int *	mypcol
	)

Cblacs_gridinit()

void Cblacs_gridinit	(	int *	icontxt,
		char *	layout,
		int	nprow,
		int	npcol
	)

Cblacs_gridmap()

void Cblacs_gridmap	(	int *	icontxt,
		int *	usermap,
		int	ldumap,
		int	nprow,
		int	npcol
	)

Cblacs_pcoord()

void Cblacs_pcoord	(	int	icontxt,
		int	pnum,
		int *	prow,
		int *	pcol
	)

Cblacs_pinfo()

void Cblacs_pinfo	(	int *	myid,
		int *	nprocs
	)

Cblacs_pnum()

int Cblacs_pnum	(	int	icontxt,
		int	prow,
		int	pcol
	)

Cdgerv2d()

void Cdgerv2d	(	int	icontxt,
		int	m,
		int	n,
		double *	a,
		int	lda,
		int	rsrc,
		int	csrc
	)

Cdgesd2d()

void Cdgesd2d	(	int	icontxt,
		int	m,
		int	n,
		double *	a,
		int	lda,
		int	rdest,
		int	cdest
	)

Csys2blacs_handle()

int Csys2blacs_handle

(

MPI_Comm

SysCtxt

)

Czgerv2d()

void Czgerv2d	(	int	icontxt,
		int	m,
		int	n,
		double _Complex *	a,
		int	lda,
		int	rsrc,
		int	csrc
	)

Czgesd2d()

void Czgesd2d	(	int	icontxt,
		int	m,
		int	n,
		double _Complex *	a,
		int	lda,
		int	rdest,
		int	cdest
	)