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

Class describing the internal lookup structures created by multiply_reuse(const Csr*) to recompute a sparse matrix-matrix product with updated values. More...

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

Public Member Functions
	multiply_reuse_info (const multiply_reuse_info &)=delete
	multiply_reuse_info (multiply_reuse_info &&) noexcept
multiply_reuse_info &	operator= (const multiply_reuse_info &)=delete
multiply_reuse_info &	operator= (multiply_reuse_info &&) noexcept
void	update_values (ptr_param< const Csr > mtx1, ptr_param< const Csr > mtx2, ptr_param< Csr > out) const
	Recomputes the sparse matrix-matrix product out = mtx1 * mtx2 when only the values of mtx1 and mtx2 changed, but the sparsity patterns of mtx1, mtx2 and out are unchanged.

Friends
class	Csr

Detailed Description

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

Class describing the internal lookup structures created by multiply_reuse(const Csr*) 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