Ginkgo Generated from branch based on main. Ginkgo version 1.10.0
A numerical linear algebra library targeting many-core architectures
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gko::matrix::Hybrid< ValueType, IndexType >::automatic Class Reference

automatic is a strategy_type which decides the number of stored elements per row of the ell part automatically. More...

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

Inheritance diagram for gko::matrix::Hybrid< ValueType, IndexType >::automatic:
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Collaboration diagram for gko::matrix::Hybrid< ValueType, IndexType >::automatic:
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Public Member Functions

 automatic ()
 Creates an automatic strategy.
size_type compute_ell_num_stored_elements_per_row (array< size_type > *row_nnz) const override
 Computes the number of stored elements per row of the ell part.
Public Member Functions inherited from gko::matrix::Hybrid< ValueType, IndexType >::strategy_type
 strategy_type ()
 Creates a strategy_type.
void compute_hybrid_config (const array< size_type > &row_nnz, size_type *ell_num_stored_elements_per_row, size_type *coo_nnz)
 Computes the config of the Hybrid matrix (ell_num_stored_elements_per_row and coo_nnz).
size_type get_ell_num_stored_elements_per_row () const noexcept
 Returns the number of stored elements per row of the ell part.
size_type get_coo_nnz () const noexcept
 Returns the number of nonzeros of the coo part.

Detailed Description

template<typename ValueType = default_precision, typename IndexType = int32>
class gko::matrix::Hybrid< ValueType, IndexType >::automatic

automatic is a strategy_type which decides the number of stored elements per row of the ell part automatically.

Member Function Documentation

◆ compute_ell_num_stored_elements_per_row()

template<typename ValueType = default_precision, typename IndexType = int32>
size_type gko::matrix::Hybrid< ValueType, IndexType >::automatic::compute_ell_num_stored_elements_per_row ( array< size_type > * row_nnz) const
inlineoverridevirtual

Computes the number of stored elements per row of the ell part.

Parameters
row_nnzthe number of nonzeros of each row
Returns
the number of stored elements per row of the ell part

Implements gko::matrix::Hybrid< ValueType, IndexType >::strategy_type.


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