linear_solve.hpp File Reference

LAPACK backend for dense general linear systems. More...

#include <uni20/config.hpp>
#include "common.hpp"
#include <uni20/backend/lapack/lapack.hpp>
#include <uni20/core/scalar_concepts.hpp>
#include <uni20/linalg/backends/linear_solve_common.hpp>
#include <uni20/linalg/blas/mdspan_matrix.hpp>
#include <uni20/linalg/dispatch.hpp>
#include <uni20/linalg/operation_tags.hpp>
#include <uni20/mdspan/concepts.hpp>
#include <uni20/tensor/access.hpp>
#include <uni20/tensor/concepts.hpp>
#include <concepts>
#include <cstddef>
#include <type_traits>
#include <vector>

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Namespaces
namespace	uni20
namespace	uni20::linalg
namespace	uni20::linalg::lapack_detail

Functions
template<uni20::MutableRankedStridedMdspecLike< 2 > CoefficientMdspec, uni20::MutableRankedStridedMdspecLike< 2 > RhsMdspec> requires LapackScalar<typename CoefficientMdspec::value_type> && uni20::HostWritableMdspec<CoefficientMdspec> && uni20::HostWritableMdspec<RhsMdspec>
consteval auto	uni20::linalg::kernel_accepts_types (LapackBackend const &, linear_solve_op const &, CoefficientMdspec &, RhsMdspec &, SolveInfo &, SolveOptions< uni20::make_real_t< typename CoefficientMdspec::value_type > > const &)
	Report eligibility for a host-accessible LAPACK general solve.
template<class CoefficientMdspan , class RhsMdspan >
consteval auto	uni20::linalg::lapack_detail::linear_solve_acceptance ()
template<uni20::MutableRankedStridedMdspecLike< 2 > CoefficientMdspec, uni20::MutableRankedStridedMdspecLike< 2 > RhsMdspec> requires LapackScalar<typename CoefficientMdspec::value_type> && uni20::HostWritableMdspec<CoefficientMdspec> && uni20::HostWritableMdspec<RhsMdspec>
KernelAttempt	uni20::linalg::try_kernel (LapackBackend, linear_solve_op const &, CoefficientMdspec &coefficients, RhsMdspec &right_hand_sides, SolveInfo &info, SolveOptions< uni20::make_real_t< typename CoefficientMdspec::value_type > > const &options)
	Resolve host access and solve a general system through LAPACK LU factorization.
template<uni20::MutableRankedStridedMdspanLike< 2 > CoefficientMdspan, uni20::MutableRankedStridedMdspanLike< 2 > RhsMdspan>
KernelAttempt	uni20::linalg::lapack_detail::try_linear_solve (CoefficientMdspan &coefficients, RhsMdspan &right_hand_sides, SolveInfo &info, SolveOptions< uni20::make_real_t< typename CoefficientMdspan::value_type > > const &options)

Detailed Description

LAPACK backend for dense general linear systems.