tsmttsm.h File Reference

The specialized GEMM function tsmttsm. More...

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

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Classes
struct	ghost_tsmttsm_parameters

Typedefs
typedef ghost_error(*	ghost_tsmttsm_kernel )(ghost_densemat *, ghost_densemat *, ghost_densemat *, void *, void *, int)

Functions
ghost_error	ghost_tsmttsm (ghost_densemat *x, ghost_densemat *v, ghost_densemat *w, void *alpha, void *beta, int reduce, int conjv, ghost_gemm_flags flags)
	Multiply a transposed distributed dense tall skinny matrix with another distributed dense tall skinny matrix and Allreduce the result. More...
ghost_error	ghost_tsmttsm_valid (ghost_densemat *x, ghost_densemat *v, const char *transv, ghost_densemat *w, const char *transw, void *alpha, void *beta, int reduce, ghost_gemm_flags flags, int printerror)
	Check whether TSMTTSM can be applied instead of GEMM with the given arguments. More...

Detailed Description

The specialized GEMM function tsmttsm.

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_tsmttsm_kernel)(ghost_densemat *, ghost_densemat *, ghost_densemat *, void *, void *, int)

Function Documentation

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

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

Parameters

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

Returns