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Ifpack2 Templated Preconditioning Package
Version 1.0
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The Ifpack2 wrapper to the incomplete Chebyshev preconditioner of ShyLU FastILU. More...
#include <Ifpack2_Details_Fic_decl.hpp>

Public Member Functions | |
| Fic (Teuchos::RCP< const TRowMatrix > mat_) | |
| Constructor. More... | |
| int | getSweeps () const |
| Get the sweeps ("nFact") from localPrec_. More... | |
| std::string | getSpTrsvType () const |
| Get the name of triangular solve algorithm. More... | |
| int | getNTrisol () const |
| Get the number of triangular solves ("nTrisol") from localPrec_. More... | |
| void | checkLocalIC () const |
| Verify and print debug info about the internal IC preconditioner. More... | |
Public Member Functions inherited from Ifpack2::Details::FastILU_Base< Scalar, LocalOrdinal, GlobalOrdinal, Node > | |
| FastILU_Base (Teuchos::RCP< const TRowMatrix > mat_) | |
| Constructor. More... | |
| Teuchos::RCP< const Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > | getDomainMap () const |
| Get the domain map of the matrix. More... | |
| Teuchos::RCP< const Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > | getRangeMap () const |
| Get the range map of the matrix. More... | |
| void | apply (const TMultiVec &X, TMultiVec &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar alpha=Teuchos::ScalarTraits< Scalar >::one(), Scalar beta=Teuchos::ScalarTraits< Scalar >::zero()) const |
| Apply the preconditioner. More... | |
| void | setParameters (const Teuchos::ParameterList &List) |
| Validate parameters, and set defaults when parameters are not provided. More... | |
| void | initialize () |
| Initialize the preconditioner. More... | |
| bool | isInitialized () const |
| Whether initialize() has been called since the last time the matrix's structure was changed. More... | |
| void | compute () |
| Compute the preconditioner. More... | |
| bool | isComputed () const |
| Whether compute() has been called since the last time the matrix's values or structure were changed. More... | |
| Teuchos::RCP< const TRowMatrix > | getMatrix () const |
| Get the current matrix. More... | |
| int | getNumInitialize () const |
| Get the number of times initialize() was called. More... | |
| int | getNumCompute () const |
| Get the number of times compute() was called. More... | |
| int | getNumApply () const |
| Get the number of times apply() was called. More... | |
| double | getInitializeTime () const |
| Get the time spent in the last initialize() call. More... | |
| double | getComputeTime () const |
| Get the time spent in the last compute() call. More... | |
| double | getApplyTime () const |
| Get the time spent in the last apply() call. More... | |
| double | getCopyTime () const |
| Get the time spent deep copying local 3-array CRS out of the matrix. More... | |
| virtual void | checkLocalILU () const |
Verify and print debug information about the underlying ILU preconditioner (only supported if this is an Ifpack2::Details::Filu) More... | |
| std::string | description () const |
| Return a brief description of the preconditioner, in YAML format. More... | |
| void | setMatrix (const Teuchos::RCP< const TRowMatrix > &A) |
Public Member Functions inherited from Ifpack2::Preconditioner< Scalar, LocalOrdinal, GlobalOrdinal, Node > | |
| virtual | ~Preconditioner () |
| Destructor. More... | |
| virtual void | setZeroStartingSolution (bool zeroStartingSolution) |
| Set this preconditioner's parameters. More... | |
Public Member Functions inherited from Ifpack2::Details::CanChangeMatrix< Tpetra::RowMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > | |
| virtual void | setMatrix (const Teuchos::RCP< const Tpetra::RowMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &A)=0 |
| Set the new matrix. More... | |
| virtual | ~CanChangeMatrix () |
| Destructor. More... | |
Protected Member Functions | |
| void | initLocalPrec () |
| Construct the underlying preconditioner (localPrec_) using given params and then call localPrec_->initialize() More... | |
| void | computeLocalPrec () |
| Get values array from the matrix and then call compute() on the underlying preconditioner. More... | |
| void | applyLocalPrec (ImplScalarArray x, ImplScalarArray y) const |
| Apply the local preconditioner with 1-D views of the local parts of X and Y (one vector only) More... | |
| std::string | getName () const |
| Get the name of the underlying preconditioner ("Filu", "Fildl" or "Fic") More... | |
Additional Inherited Members | |
Public Types inherited from Ifpack2::Details::FastILU_Base< Scalar, LocalOrdinal, GlobalOrdinal, Node > | |
| typedef Node::device_type | device_type |
| Kokkos device type. More... | |
| typedef device_type::execution_space | execution_space |
| Kokkos execution space. More... | |
| typedef Tpetra::MultiVector < Scalar, LocalOrdinal, GlobalOrdinal, Node > ::impl_scalar_type | ImplScalar |
| Kokkos scalar type. More... | |
| typedef Tpetra::RowMatrix < Scalar, LocalOrdinal, GlobalOrdinal, Node > | TRowMatrix |
| Tpetra row matrix. More... | |
| typedef Tpetra::CrsMatrix < Scalar, LocalOrdinal, GlobalOrdinal, Node > | TCrsMatrix |
| Tpetra CRS matrix. More... | |
| typedef Tpetra::MultiVector < Scalar, LocalOrdinal, GlobalOrdinal, Node > | TMultiVec |
| Tpetra multivector. More... | |
| typedef KokkosSparse::CrsMatrix < Scalar, LocalOrdinal, execution_space > | KCrsMatrix |
| Kokkos CRS matrix. More... | |
| typedef Kokkos::View < LocalOrdinal *, execution_space > | OrdinalArray |
| Array of LocalOrdinal on device. More... | |
| typedef Kokkos::View < LocalOrdinal *, execution_space > ::host_mirror_type | OrdinalArrayHost |
| Array of LocalOrdinal on host. More... | |
| typedef Kokkos::View < ImplScalar *, execution_space > | ImplScalarArray |
| Array of Scalar on device. More... | |
Public Types inherited from Ifpack2::Preconditioner< Scalar, LocalOrdinal, GlobalOrdinal, Node > | |
| typedef Teuchos::ScalarTraits < Scalar >::magnitudeType | magnitude_type |
| The type of the magnitude (absolute value) of a matrix entry. More... | |
The Ifpack2 wrapper to the incomplete Chebyshev preconditioner of ShyLU FastILU.
| Ifpack2::Details::Fic< Scalar, LocalOrdinal, GlobalOrdinal, Node >::Fic | ( | Teuchos::RCP< const TRowMatrix > | mat_ | ) |
Constructor.
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Get the sweeps ("nFact") from localPrec_.
Implements Ifpack2::Details::FastILU_Base< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
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Get the name of triangular solve algorithm.
Implements Ifpack2::Details::FastILU_Base< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
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Get the number of triangular solves ("nTrisol") from localPrec_.
Implements Ifpack2::Details::FastILU_Base< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
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Verify and print debug info about the internal IC preconditioner.
Reimplemented from Ifpack2::Details::FastILU_Base< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
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protectedvirtual |
Construct the underlying preconditioner (localPrec_) using given params and then call localPrec_->initialize()
Implements Ifpack2::Details::FastILU_Base< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
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protectedvirtual |
Get values array from the matrix and then call compute() on the underlying preconditioner.
Implements Ifpack2::Details::FastILU_Base< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
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protectedvirtual |
Apply the local preconditioner with 1-D views of the local parts of X and Y (one vector only)
Implements Ifpack2::Details::FastILU_Base< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
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protectedvirtual |
Get the name of the underlying preconditioner ("Filu", "Fildl" or "Fic")
Implements Ifpack2::Details::FastILU_Base< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
1.8.5