33#ifndef GKO_PUBLIC_CORE_REORDER_MC64_HPP_
34#define GKO_PUBLIC_CORE_REORDER_MC64_HPP_
40#include <ginkgo/core/base/abstract_factory.hpp>
41#include <ginkgo/core/base/composition.hpp>
42#include <ginkgo/core/base/dim.hpp>
43#include <ginkgo/core/base/lin_op.hpp>
44#include <ginkgo/core/base/polymorphic_object.hpp>
45#include <ginkgo/core/base/types.hpp>
46#include <ginkgo/core/base/utils.hpp>
47#include <ginkgo/core/matrix/csr.hpp>
48#include <ginkgo/core/matrix/diagonal.hpp>
49#include <ginkgo/core/matrix/identity.hpp>
50#include <ginkgo/core/matrix/permutation.hpp>
51#include <ginkgo/core/matrix/sparsity_csr.hpp>
52#include <ginkgo/core/reorder/reordering_base.hpp>
56namespace experimental {
104template <
typename ValueType = default_precision,
typename IndexType =
int32>
113 Mc64<ValueType, IndexType>>;
115 using value_type = ValueType;
116 using index_type = IndexType;
151 std::shared_ptr<const LinOp> system_matrix)
const;
157 explicit Mc64(std::shared_ptr<const Executor> exec,
158 const parameters_type&
params = {});
160 std::unique_ptr<LinOp> generate_impl(
161 std::shared_ptr<const LinOp> system_matrix)
const override;
163 parameters_type parameters_;
The Composition class can be used to compose linear operators op1, op2, ..., opn and obtain the opera...
Definition composition.hpp:69
This mixin is used to enable a default PolymorphicObject::copy_from() implementation for objects that...
Definition polymorphic_object.hpp:752
This mixin inherits from (a subclass of) PolymorphicObject and provides a base implementation of a ne...
Definition polymorphic_object.hpp:691
A LinOpFactory represents a higher order mapping which transforms one linear operator into another.
Definition lin_op.hpp:414
The enable_parameters_type mixin is used to create a base implementation of the factory parameters st...
Definition abstract_factory.hpp:239
MC64 is an algorithm for permuting large entries to the diagonal of a sparse matrix.
Definition mc64.hpp:107
static parameters_type build()
Creates a new parameter_type to set up the factory.
Definition mc64.hpp:154
std::unique_ptr< result_type > generate(std::shared_ptr< const LinOp > system_matrix) const
const parameters_type & get_parameters() const
Returns the parameters used to construct the factory.
Definition mc64.hpp:141
CSR is a matrix format which stores only the nonzero coefficients by compressing each row of the matr...
Definition csr.hpp:146
#define GKO_FACTORY_PARAMETER_SCALAR(_name, _default)
Creates a scalar factory parameter in the factory parameters structure.
Definition abstract_factory.hpp:473
mc64_strategy
Strategy defining the goal of the MC64 reordering.
Definition mc64.hpp:72
The Ginkgo namespace.
Definition abstract_factory.hpp:48
constexpr T one()
Returns the multiplicative identity for T.
Definition math.hpp:803
typename detail::remove_complex_s< T >::type remove_complex
Obtain the type which removed the complex of complex/scalar type or the template parameter of class b...
Definition math.hpp:354
mc64_strategy strategy
This parameter controls the goal of the permutation.
Definition mc64.hpp:126
remove_complex< ValueType > tolerance
This parameter controls the tolerance below which a weight is considered to be zero.
Definition mc64.hpp:133