A given as Aᵀ: row-major, k × m, its rows lda apart (C = Aᵀᵀ·B, no copy of the transpose). More...

#include <gemm.hpp>

Static Public Member Functions
template<typename Kernel , typename T >
static void	pack (const T at, std::size_t ldat, std::size_t i0, std::size_t p0, std::size_t rows, std::size_t kc, T out)
	The rows from `i0` of A, `rows × kc` from column `p0`, packed as `Kernel` lays them out (gemm_pack_at).

template<typename T >
static const T *	rows_of (const T *at, std::size_t ldat, std::size_t rows, std::size_t cols, buffer< T > &scratch, std::size_t &ld_out)
	A row-major for the plain loop, copied from `at` into `scratch`.

template<typename T >
static const T &	at (const T *at_, std::size_t ldat, std::size_t i, std::size_t p) noexcept
	A's element in row `i` and column `p:` `Aᵀ`'s in row `p` and column `i`.

Detailed Description

A given as Aᵀ: row-major, k × m, its rows lda apart (C = Aᵀᵀ·B, no copy of the transpose).

Definition at line 942 of file gemm.hpp.

Member Function Documentation

template<typename T >

static const T & numerical::detail::a_transposed::at	(	const T *	at_,
		std::size_t	ldat,
		std::size_t	i,
		std::size_t	p
	)

inlinestaticnoexcept

A's element in row i and column p: Aᵀ's in row p and column i.

Definition at line 973 of file gemm.hpp.

static void numerical::detail::a_transposed::pack	(	const T *	at,
		std::size_t	ldat,
		std::size_t	i0,
		std::size_t	p0,
		std::size_t	rows,
		std::size_t	kc,
		T *	out
	)

inlinestatic

The rows from i0 of A, rows × kc from column p0, packed as Kernel lays them out (gemm_pack_at).

Definition at line 948 of file gemm.hpp.

template<typename T >

static const T * numerical::detail::a_transposed::rows_of	(	const T *	at,
		std::size_t	ldat,
		std::size_t	rows,
		std::size_t	cols,
		buffer< T > &	scratch,
		std::size_t &	ld_out
	)

inlinestatic

A row-major for the plain loop, copied from at into scratch.

Definition at line 961 of file gemm.hpp.

The documentation for this struct was generated from the following file: