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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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Inherits gko::EnableAbstractPolymorphicObject< LinOp >.
Inherited by gko::EnableAbstractPolymorphicObject< BlockOperator, LinOp >, gko::EnableAbstractPolymorphicObject< Combination< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Composition< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< ConcreteLinOp, LinOp >, gko::EnableAbstractPolymorphicObject< Perturbation< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Matrix< default_precision, int32, int64 >, LinOp >, gko::EnableAbstractPolymorphicObject< Vector< double >, LinOp >, gko::EnableAbstractPolymorphicObject< Schwarz< default_precision, int32, int64 >, LinOp >, gko::EnableAbstractPolymorphicObject< Factorization< ValueType, IndexType >, LinOp >, gko::EnableAbstractPolymorphicObject< ScaledReordered< default_precision, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< Direct< ValueType, IndexType >, LinOp >, gko::EnableAbstractPolymorphicObject< Composition< gko::default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Coo< default_precision, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< Csr< default_precision, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< Dense< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Diagonal< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Ell< default_precision, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< Fbcsr< default_precision, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< Fft, LinOp >, gko::EnableAbstractPolymorphicObject< Fft2, LinOp >, gko::EnableAbstractPolymorphicObject< Fft3, LinOp >, gko::EnableAbstractPolymorphicObject< Hybrid< default_precision, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< Identity< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Permutation< int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< RowGatherer< int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< ScaledPermutation< default_precision, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< Sellp< default_precision, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< SparsityCsr< default_precision, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< FixedCoarsening< default_precision, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< Pgm< default_precision, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< Ic< solver::LowerTrs<>, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< Isai< IsaiType, ValueType, IndexType >, LinOp >, gko::EnableAbstractPolymorphicObject< Jacobi< default_precision, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< Bicg< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Bicgstab< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< CbGmres< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Cg< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Cgs< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Chebyshev< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Fcg< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Gcr< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Gmres< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Idr< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Ir< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< LowerTrs< default_precision, int32 >, LinOp >, gko::EnableAbstractPolymorphicObject< Minres< default_precision >, LinOp >, gko::EnableAbstractPolymorphicObject< Multigrid, LinOp >, gko::EnableAbstractPolymorphicObject< PipeCg< default_precision >, LinOp >, and gko::EnableAbstractPolymorphicObject< UpperTrs< default_precision, int32 >, LinOp >.
Public Member Functions | |
LinOp * | apply (ptr_param< const LinOp > b, ptr_param< LinOp > x) |
Applies a linear operator to a vector (or a sequence of vectors). | |
const LinOp * | apply (ptr_param< const LinOp > b, ptr_param< LinOp > x) const |
LinOp * | apply (ptr_param< const LinOp > alpha, ptr_param< const LinOp > b, ptr_param< const LinOp > beta, ptr_param< LinOp > x) |
Performs the operation x = alpha * op(b) + beta * x. | |
const LinOp * | apply (ptr_param< const LinOp > alpha, ptr_param< const LinOp > b, ptr_param< const LinOp > beta, ptr_param< LinOp > x) const |
const dim< 2 > & | get_size () const noexcept |
Returns the size of the operator. | |
virtual bool | apply_uses_initial_guess () const |
Returns true if the linear operator uses the data given in x as an initial guess. | |
LinOp & | operator= (const LinOp &)=default |
Copy-assigns a LinOp. | |
LinOp & | operator= (LinOp &&other) |
Move-assigns a LinOp. | |
LinOp (const LinOp &)=default | |
Copy-constructs a LinOp. | |
LinOp (LinOp &&other) | |
Move-constructs a LinOp. | |
Public Member Functions inherited from gko::EnableAbstractPolymorphicObject< LinOp > | |
std::unique_ptr< LinOp > | create_default (std::shared_ptr< const Executor > exec) const |
std::unique_ptr< LinOp > | clone (std::shared_ptr< const Executor > exec) const |
LinOp * | copy_from (const PolymorphicObject *other) |
LinOp * | move_from (ptr_param< PolymorphicObject > other) |
LinOp * | clear () |
Public Member Functions inherited from gko::PolymorphicObject | |
PolymorphicObject & | operator= (const PolymorphicObject &) |
std::unique_ptr< PolymorphicObject > | create_default (std::shared_ptr< const Executor > exec) const |
Creates a new "default" object of the same dynamic type as this object. | |
std::unique_ptr< PolymorphicObject > | create_default () const |
Creates a new "default" object of the same dynamic type as this object. | |
std::unique_ptr< PolymorphicObject > | clone (std::shared_ptr< const Executor > exec) const |
Creates a clone of the object. | |
std::unique_ptr< PolymorphicObject > | clone () const |
Creates a clone of the object. | |
PolymorphicObject * | copy_from (const PolymorphicObject *other) |
Copies another object into this object. | |
template<typename Derived, typename Deleter> | |
std::enable_if_t< std::is_base_of< PolymorphicObject, std::decay_t< Derived > >::value, PolymorphicObject > * | copy_from (std::unique_ptr< Derived, Deleter > &&other) |
Moves another object into this object. | |
template<typename Derived, typename Deleter> | |
std::enable_if_t< std::is_base_of< PolymorphicObject, std::decay_t< Derived > >::value, PolymorphicObject > * | copy_from (const std::unique_ptr< Derived, Deleter > &other) |
Copies another object into this object. | |
PolymorphicObject * | copy_from (const std::shared_ptr< const PolymorphicObject > &other) |
Copies another object into this object. | |
PolymorphicObject * | move_from (ptr_param< PolymorphicObject > other) |
Moves another object into this object. | |
PolymorphicObject * | clear () |
Transforms the object into its default state. | |
std::shared_ptr< const Executor > | get_executor () const noexcept |
Returns the Executor of the object. | |
Public Member Functions inherited from gko::log::EnableLogging< PolymorphicObject > | |
void | add_logger (std::shared_ptr< const Logger > logger) override |
Adds a new logger to the list of subscribed loggers. | |
void | remove_logger (const Logger *logger) override |
Removes a logger from the list of subscribed loggers. | |
const std::vector< std::shared_ptr< const Logger > > & | get_loggers () const override |
Returns the vector containing all loggers registered at this object. | |
void | clear_loggers () override |
Remove all loggers registered at this object. | |
Public Member Functions inherited from gko::log::Loggable | |
void | remove_logger (ptr_param< const Logger > logger) |
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default |
Copy-constructs a LinOp.
Inherits executor and size from the input.
References LinOp().
Referenced by apply(), apply(), apply(), apply(), gko::experimental::factorization::Factorization< value_type, index_type >::create_from_combined_lu(), gko::experimental::solver::Direct< ValueType, IndexType >::Direct(), LinOp(), LinOp(), operator=(), operator=(), and gko::experimental::distributed::Matrix< ValueType, LocalIndexType, GlobalIndexType >::row_scale().
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inline |
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inline |
Performs the operation x = alpha * op(b) + beta * x.
alpha | scaling of the result of op(b) |
b | vector(s) on which the operator is applied |
beta | scaling of the input x |
x | output vector(s) |
References gko::ptr_param< T >::get(), gko::PolymorphicObject::get_executor(), LinOp(), and gko::make_temporary_clone().
Applies a linear operator to a vector (or a sequence of vectors).
Performs the operation x = op(b), where op is this linear operator.
b | the input vector(s) on which the operator is applied |
x | the output vector(s) where the result is stored |
References gko::ptr_param< T >::get(), gko::PolymorphicObject::get_executor(), LinOp(), and gko::make_temporary_clone().
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inlinevirtual |
Returns true if the linear operator uses the data given in x as an initial guess.
Returns false otherwise.
Reimplemented in gko::experimental::distributed::preconditioner::Schwarz< ValueType, LocalIndexType, GlobalIndexType >, gko::solver::Bicg< ValueType >, gko::solver::Bicg< ValueType >, gko::solver::Bicgstab< ValueType >, gko::solver::Bicgstab< ValueType >, gko::solver::Cg< ValueType >, gko::solver::Cg< ValueType >, gko::solver::Cgs< ValueType >, gko::solver::Cgs< ValueType >, gko::solver::Chebyshev< ValueType >, gko::solver::Chebyshev< ValueType >, gko::solver::Fcg< ValueType >, gko::solver::Fcg< ValueType >, gko::solver::Gcr< ValueType >, gko::solver::Gcr< ValueType >, gko::solver::Gmres< ValueType >, gko::solver::Gmres< ValueType >, gko::solver::Idr< ValueType >, gko::solver::Idr< ValueType >, gko::solver::Ir< ValueType >, gko::solver::Ir< ValueType >, gko::solver::Minres< ValueType >, gko::solver::Minres< ValueType >, gko::solver::Multigrid, gko::solver::PipeCg< ValueType >, and gko::solver::PipeCg< ValueType >.
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inlinenoexcept |
Returns the size of the operator.
Referenced by gko::preconditioner::Ic< LSolverTypeOrValueType, IndexType >::conj_transpose(), gko::matrix::Fbcsr< ValueType, IndexType >::get_num_block_cols(), gko::matrix::Fbcsr< ValueType, IndexType >::get_num_block_rows(), and gko::preconditioner::Ic< LSolverTypeOrValueType, IndexType >::transpose().
Copy-assigns a LinOp.
Preserves the executor and copies the size.
References LinOp().
Referenced by gko::preconditioner::Ic< LSolverTypeOrValueType, IndexType >::operator=(), gko::preconditioner::Ic< LSolverTypeOrValueType, IndexType >::operator=(), gko::preconditioner::Ilu< LSolverTypeOrValueType, USolverTypeOrValueType, ReverseApply, IndexType >::operator=(), and gko::preconditioner::Ilu< LSolverTypeOrValueType, USolverTypeOrValueType, ReverseApply, IndexType >::operator=().