plasma_desc_t Struct Reference

#include <plasma_descriptor.h>

Public Attributes
plasma_enum_t	type
	general, general band, etc.
plasma_enum_t	uplo
	upper, lower, etc.
plasma_enum_t	precision
	precision of the matrix
void *	matrix
	pointer to the beginning of the matrix
size_t	A21
	pointer to the beginning of A21
size_t	A12
	pointer to the beginning of A12
size_t	A22
	pointer to the beginning of A22
int	mb
	number of rows in a tile
int	nb
	number of columns in a tile
int	gm
	number of rows of the entire matrix
int	gn
	number of columns of the entire matrix
int	gmt
	number of tile rows of the entire matrix
int	gnt
	number of tile columns of the entire matrix
int	i
	row index to the beginning of the submatrix
int	j
	column index to the beginning of the submatrix
int	m
	number of rows of the submatrix
int	n
	number of columns of the submatrix
int	mt
	number of tile rows of the submatrix
int	nt
	number of tile columns of the submatrix
int	kl
	number of rows below the diagonal
int	ku
	number of rows above the diagonal
int	klt
	number of tile rows below the diagonal tile
int	kut

Detailed Description

Tile matrix descriptor.

         n1      n2
    +----------+---+
    |          |   |    m1 = lm - (lm%mb)
    |          |   |    m2 = lm%mb
m1  |    A11   |A12|    n1 = ln - (ln%nb)
    |          |   |    n2 = ln%nb
    |          |   |
    +----------+---+
m2  |    A21   |A22|
    +----------+---+

Member Data Documentation

int plasma_desc_t::kut

number of tile rows above the diagonal tile includes the space for potential fills, i.e., kl+ku

---

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

• include/plasma_descriptor.h