tsmm.h File Reference

The specialized GEMM function tsmm. More...

#include "config.h"
#include "types.h"
#include "densemat.h"
#include "math.h"

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Classes
struct	ghost_tsmm_parameters

Typedefs
typedef ghost_error(*	ghost_tsmm_kernel )(ghost_densemat *, ghost_densemat *, ghost_densemat *, void *, void *)
	A tsmm kernel function. More...

Functions
ghost_error	ghost_tsmm (ghost_densemat *x, ghost_densemat *v, ghost_densemat *w, void *alpha, void *beta)
	Multiply a distributed dense tall skinny matrix with a redundant dense matrix. More...
ghost_error	ghost_tsmm_valid (ghost_densemat *x, ghost_densemat *v, const char *transv, ghost_densemat *w, const char *transw, void *alpha, void *beta, int reduce, int printerror)
	Check whether TSMM can be applied instead of GEMM with the given arguments. More...
int	ghost_tsmm_perf_GBs (double *perf, double time, void *varg)
int	ghost_tsmm_perf_GFs (double *perf, double time, void *varg)

Detailed Description

The specialized GEMM function tsmm.

Author

Moritz Kreutzer morit.nosp@m.z.kr.nosp@m.eutze.nosp@m.r@fa.nosp@m.u.de

Typedef Documentation

typedef ghost_error(* ghost_tsmm_kernel)(ghost_densemat *, ghost_densemat *, ghost_densemat *, void *, void *)

A tsmm kernel function.

Function Documentation

int ghost_tsmm_perf_GBs	(	double *	perf,
		double	time,
		void *	varg
	)

int ghost_tsmm_perf_GFs	(	double *	perf,
		double	time,
		void *	varg
	)

ghost_error ghost_tsmm_valid	(	ghost_densemat *	x,
		ghost_densemat *	v,
		const char *	transv,
		ghost_densemat *	w,
		const char *	transw,
		void *	alpha,
		void *	beta,
		int	reduce,
		int	printerror
	)

Check whether TSMM can be applied instead of GEMM with the given arguments.

Parameters

x
v
transv
w
transw
alpha
beta
reduce
printerror	Print an error message if application is not possible.

Returns