eckit::linalg::LinearAlgebra class

#include <eckit/linalg/LinearAlgebra.h>

Public static functions

static auto backend() -> const LinearAlgebra&

Get the currently selected backend (instance)

static void backend(const std::string& name)

Select specific backend by name (re-setting default)

static auto list(std::ostream&) -> std::ostream&

List all available backends.

static auto getBackend(const std::string& name) -> const LinearAlgebra&

Get specific backend by name.

static auto hasBackend(const std::string& name) -> bool

Check if a backend is available.

static auto getDenseBackend(const std::string& name = "") -> const LinearAlgebraDense&

Get current or specific LinearAlgebraDense backend.

static auto getSparseBackend(const std::string& name = "") -> const LinearAlgebraSparse&

Get current or specific LinearAlgebraSparse backend.

static auto denseBackend(const std::string& name = "") -> const LinearAlgebraDense&

Get current or specific LinearAlgebraDense backend (re-setting default)

static auto sparseBackend(const std::string& name = "") -> const LinearAlgebraSparse&

Get current or specific LinearAlgebraSparse backend (re-setting default)

static auto hasDenseBackend(const std::string& name) -> bool

Check if a LinearAlgebraDense backend is available.

static auto hasSparseBackend(const std::string& name) -> bool

Check if a LinearAlgebraSparse backend is available.

static auto name() -> std::string

Return active backend name.

static auto dot(const Vector& x, const Vector& y) -> Scalar

Compute the inner product of vectors x and y.

static void gemv(const Matrix& A, const Vector& x, Vector& y)

static void gemm(const Matrix& A, const Matrix& X, Matrix& Y)

static void spmv(const SparseMatrix& A, const Vector& x, Vector& y)

static void spmm(const SparseMatrix& A, const Matrix& X, Matrix& Y)

static void dsptd(const Vector& x, const SparseMatrix& A, const Vector& y, SparseMatrix& B)

Friends

auto operator<<(std::ostream& s, const LinearAlgebra&) -> std::ostream&

Function documentation