gko::matrix::Csr< ValueType, IndexType >::multiply_add_reuse_info Class Reference

Class describing the internal lookup structures created by multiply_add_reuse to recompute a sparse matrix-matrix product with updated values. More...

#include <ginkgo/core/matrix/csr.hpp>

Public Member Functions
	multiply_add_reuse_info (const multiply_add_reuse_info &)=delete
	multiply_add_reuse_info (multiply_add_reuse_info &&) noexcept
multiply_add_reuse_info &	operator= (const multiply_add_reuse_info &)=delete
multiply_add_reuse_info &	operator= (multiply_add_reuse_info &&) noexcept
void	update_values (ptr_param< const Csr > mtx, ptr_param< const Dense< value_type > > scale_mult, ptr_param< const Csr > mtx_mult, ptr_param< const Dense< value_type > > scale_add, ptr_param< const Csr > mtx_add, ptr_param< Csr > out) const
	Recomputes the sparse matrix-matrix product out = scale_mult * mtx * mtx_mult + scale_add * mtx_add when only the values of mtx, scale_mult, mtx_mult, scale_add, mtx_add changed, but the sparsity patterns of mtx, mtx_mult, mtx_add and out are unchanged.

Friends
class	Csr

Detailed Description

template<typename ValueType = default_precision, typename IndexType = int32>
class gko::matrix::Csr< ValueType, IndexType >::multiply_add_reuse_info

Class describing the internal lookup structures created by multiply_add_reuse to recompute a sparse matrix-matrix product with updated values.

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

• ginkgo/core/matrix/csr.hpp