gemv.hpp File Reference

Direct mdspan GEMV wrappers over the configured BLAS provider. More...

#include <uni20/backend/blas/backend_blas.hpp>
#include <uni20/common/trace.hpp>
#include <uni20/core/scalar_concepts.hpp>
#include <uni20/linalg/blas/mdspan_matrix.hpp>
#include <uni20/linalg/blas/mdspan_vector.hpp>
#include <uni20/linalg/kernel_attempt.hpp>
#include <concepts>
#include <cstddef>
#include <type_traits>

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Namespaces
namespace	uni20
namespace	uni20::linalg
namespace	uni20::linalg::blas

Functions
template<uni20::BlasScalar Scalar, class OutputMdspan , class MatrixMdspan , class InputMdspan > requires detail::writable_gemv_vector_for<std::remove_cvref_t<OutputMdspan>, Scalar> && detail::readable_gemv_mdspan_for<std::remove_cvref_t<MatrixMdspan>, Scalar, 2> && detail::readable_gemv_mdspan_for<std::remove_cvref_t<InputMdspan>, Scalar, 1>
void	uni20::linalg::blas::gemv (OutputMdspan &&output, Scalar alpha, MatrixMdspan &&matrix, InputMdspan &&input, Scalar beta)
	Direct no-copy BLAS GEMV from mdspan-like operands.
template<uni20::BlasScalar Scalar, class OutputMdspan , class MatrixMdspan , class InputMdspan > requires detail::writable_gemv_vector_for<std::remove_cvref_t<OutputMdspan>, Scalar> && detail::readable_gemv_mdspan_for<std::remove_cvref_t<MatrixMdspan>, Scalar, 2> && detail::readable_gemv_mdspan_for<std::remove_cvref_t<InputMdspan>, Scalar, 1>
KernelAttempt	uni20::linalg::blas::try_gemv (OutputMdspan &&output, Scalar alpha, MatrixMdspan &&matrix, InputMdspan &&input, Scalar beta)
	Try a direct no-copy BLAS GEMV from mdspan-like operands.

Detailed Description

Direct mdspan GEMV wrappers over the configured BLAS provider.