Main include file for algebraic multigrid (AMG) preconditioners. Experimental. More...
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/lu.hpp>
#include <boost/numeric/ublas/operation.hpp>
#include <boost/numeric/ublas/vector_proxy.hpp>
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/triangular.hpp>
#include <vector>
#include <cmath>
#include "viennacl/forwards.h"
#include "viennacl/tools/tools.hpp"
#include "viennacl/linalg/prod.hpp"
#include "viennacl/linalg/direct_solve.hpp"
#include "viennacl/linalg/detail/amg/amg_base.hpp"
#include "viennacl/linalg/detail/amg/amg_coarse.hpp"
#include "viennacl/linalg/detail/amg/amg_interpol.hpp"
#include <map>
#include "viennacl/linalg/detail/amg/amg_debug.hpp"
Go to the source code of this file.
Classes | |
class | viennacl::linalg::amg_precond< MatrixT > |
AMG preconditioner class, can be supplied to solve()-routines. More... | |
class | viennacl::linalg::amg_precond< compressed_matrix< NumericT, AlignmentV > > |
AMG preconditioner class, can be supplied to solve()-routines. More... | |
Namespaces | |
viennacl | |
Main namespace in ViennaCL. Holds all the basic types such as vector, matrix, etc. and defines operations upon them. | |
viennacl::linalg | |
Provides all linear algebra operations which are not covered by operator overloads. | |
Macros | |
#define | VIENNACL_AMG_COARSE_LIMIT 50 |
#define | VIENNACL_AMG_MAX_LEVELS 100 |
Typedefs | |
typedef detail::amg::amg_tag | viennacl::linalg::amg_tag |
Functions | |
template<typename InternalT1 , typename InternalT2 > | |
void | viennacl::linalg::amg_setup (InternalT1 &A, InternalT1 &P, InternalT2 &pointvector, amg_tag &tag) |
Setup AMG preconditioner. More... | |
template<typename MatrixT , typename InternalT1 , typename InternalT2 > | |
void | viennacl::linalg::amg_init (MatrixT const &mat, InternalT1 &A, InternalT1 &P, InternalT2 &pointvector, amg_tag &tag) |
Initialize AMG preconditioner. More... | |
template<typename InternalT1 , typename InternalT2 > | |
void | viennacl::linalg::amg_transform_cpu (InternalT1 &A, InternalT1 &P, InternalT1 &R, InternalT2 &A_setup, InternalT2 &P_setup, amg_tag &tag) |
Save operators after setup phase for CPU computation. More... | |
template<typename InternalT1 , typename InternalT2 > | |
void | viennacl::linalg::amg_transform_gpu (InternalT1 &A, InternalT1 &P, InternalT1 &R, InternalT2 &A_setup, InternalT2 &P_setup, amg_tag &tag, viennacl::context ctx) |
Save operators after setup phase for GPU computation. More... | |
template<typename InternalVectorT , typename SparseMatrixT > | |
void | viennacl::linalg::amg_setup_apply (InternalVectorT &result, InternalVectorT &rhs, InternalVectorT &residual, SparseMatrixT const &A, amg_tag const &tag) |
Setup data structures for precondition phase. More... | |
template<typename InternalVectorT , typename SparseMatrixT > | |
void | viennacl::linalg::amg_setup_apply (InternalVectorT &result, InternalVectorT &rhs, InternalVectorT &residual, SparseMatrixT const &A, amg_tag const &tag, viennacl::context ctx) |
Setup data structures for precondition phase for later use on the GPU. More... | |
template<typename NumericT , typename SparseMatrixT > | |
void | viennacl::linalg::amg_lu (boost::numeric::ublas::compressed_matrix< NumericT > &op, boost::numeric::ublas::permutation_matrix<> &permutation, SparseMatrixT const &A) |
Pre-compute LU factorization for direct solve (ublas library). More... | |
Main include file for algebraic multigrid (AMG) preconditioners. Experimental.
Implementation contributed by Markus Wagner
Definition in file amg.hpp.