strumpack::BLR Namespace Reference

Classes
class	BLRExtendAdd
class	BLRMatrix
	Class to represent a block low-rank matrix. More...
class	BLRMatrixMPI
	Distributed memory block low rank matrix. More...
class	BLROptions
	Class containing several options for the BLR code and data-structures. More...
class	BLRTile
class	ProcessorGrid2D
	Representation of a 2D processor grid, similar to a BLACS grid, but not requiring ScaLAPACK. More...

Typedefs
template<typename T >
using	extract_t = std::function< void(const std::vector< std::size_t > &, const std::vector< std::size_t > &, DenseMatrix< T > &)>
using	adm_t = DenseMatrix< bool >

Enumerations
enum class	LowRankAlgorithm { RRQR , ACA , BACA }
enum class	Admissibility { STRONG , WEAK }
enum class	BLRFactorAlgorithm {   COLWISE , RL , LL , COMB ,   STAR }
enum class	CompressionKernel { HALF , FULL }

Functions
template<typename real_t >
real_t	default_BLR_rel_tol ()
template<typename real_t >
real_t	default_BLR_abs_tol ()
template<>
float	default_BLR_rel_tol ()
template<>
float	default_BLR_abs_tol ()
std::string	get_name (LowRankAlgorithm a)
std::string	get_name (Admissibility a)
std::string	get_name (BLRFactorAlgorithm a)
std::string	get_name (CompressionKernel a)
template<typename scalar_t >
void	LUAR (const std::vector< BLRTile< scalar_t > * > &Ti, const std::vector< BLRTile< scalar_t > * > &Tj, DenseMatrixWrapper< scalar_t > &tij, const BLROptions< scalar_t > &opts, int *B)
template<typename scalar_t >
void	LUAR_B22 (std::size_t i, std::size_t j, std::size_t kmax, BLRMatrix< scalar_t > &B12, BLRMatrix< scalar_t > &B21, DenseMatrix< scalar_t > &A22, const BLROptions< scalar_t > &opts, int *B)
template<typename scalar_t >
void	trsm (Side s, UpLo ul, Trans ta, Diag d, scalar_t alpha, const BLRMatrix< scalar_t > &a, DenseMatrix< scalar_t > &b, int task_depth)
template<typename scalar_t >
void	trsv (UpLo ul, Trans ta, Diag d, const BLRMatrix< scalar_t > &a, DenseMatrix< scalar_t > &b, int task_depth)
template<typename scalar_t >
void	gemv (Trans ta, scalar_t alpha, const BLRMatrix< scalar_t > &a, const DenseMatrix< scalar_t > &x, scalar_t beta, DenseMatrix< scalar_t > &y, int task_depth)
template<typename scalar_t >
void	gemm (Trans ta, Trans tb, scalar_t alpha, const BLRMatrix< scalar_t > &a, const BLRMatrix< scalar_t > &b, scalar_t beta, DenseMatrix< scalar_t > &c, int task_depth)
template<typename scalar_t >
void	gemm (Trans ta, Trans tb, scalar_t alpha, const BLRMatrix< scalar_t > &A, const DenseMatrix< scalar_t > &B, scalar_t beta, DenseMatrix< scalar_t > &C, int task_depth)
template<typename scalar_t >
void	draw (const BLRMatrix< scalar_t > &B, const std::string &name)
template<typename scalar_t >
void	LUAR (std::size_t kmax, std::size_t lk, std::vector< std::unique_ptr< BLRTile< scalar_t > > > &Ti, std::vector< std::unique_ptr< BLRTile< scalar_t > > > &Tj, DenseMatrix< scalar_t > &tij, const BLROptions< scalar_t > &opts, std::size_t tmp)
template<typename scalar_t >
void	LUAR_A22 (std::size_t kmax, std::size_t lj, std::size_t lk, std::vector< std::unique_ptr< BLRTile< scalar_t > > > &Ti, std::vector< std::unique_ptr< BLRTile< scalar_t > > > &Tj, DenseMatrix< scalar_t > &tij, const BLROptions< scalar_t > &opts, std::size_t tmp)
template<typename scalar_t >
void	trsv (UpLo ul, Trans ta, Diag d, const BLRMatrixMPI< scalar_t > &a, BLRMatrixMPI< scalar_t > &b)
template<typename scalar_t >
void	gemv (Trans ta, scalar_t alpha, const BLRMatrixMPI< scalar_t > &a, const BLRMatrixMPI< scalar_t > &x, scalar_t beta, BLRMatrixMPI< scalar_t > &y)
template<typename scalar_t >
void	trsm (Side s, UpLo ul, Trans ta, Diag d, scalar_t alpha, const BLRMatrixMPI< scalar_t > &a, BLRMatrixMPI< scalar_t > &b)
template<typename scalar_t >
void	gemm (Trans ta, Trans tb, scalar_t alpha, const BLRMatrixMPI< scalar_t > &a, const BLRMatrixMPI< scalar_t > &b, scalar_t beta, BLRMatrixMPI< scalar_t > &c)

Detailed Description

BLR namespace.