Implementations of several variants of the AMG coarsening procedure (setup phase). Experimental. More...
#include <cmath>#include "viennacl/linalg/detail/amg/amg_base.hpp"#include <map>#include "viennacl/linalg/detail/amg/amg_debug.hpp"Go to the source code of this file.
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. | |
| viennacl::linalg::detail | |
| Namespace holding implementation details for linear algebra routines. Usually not of interest for a library user. | |
| viennacl::linalg::detail::amg | |
| Implementation namespace for algebraic multigrid preconditioner. | |
Functions | |
| template<typename InternalT1 , typename InternalT2 , typename InternalT3 > | |
| void | viennacl::linalg::detail::amg::amg_coarse (unsigned int level, InternalT1 &A, InternalT2 &pointvector, InternalT3 &slicing, amg_tag &tag) |
| Calls the right coarsening procedure. More... | |
| template<typename InternalT1 , typename InternalT2 > | |
| void | viennacl::linalg::detail::amg::amg_influence (unsigned int level, InternalT1 const &A, InternalT2 &pointvector, amg_tag &tag) |
| Determines strong influences in system matrix, classical approach (RS). Multithreaded! More... | |
| template<typename InternalT1 , typename InternalT2 > | |
| void | viennacl::linalg::detail::amg::amg_coarse_classic_onepass (unsigned int level, InternalT1 &A, InternalT2 &pointvector, amg_tag &tag) |
| Classical (RS) one-pass coarsening. Single-Threaded! (VIENNACL_AMG_COARSE_CLASSIC_ONEPASS) More... | |
| template<typename InternalT1 , typename InternalT2 > | |
| void | viennacl::linalg::detail::amg::amg_coarse_classic (unsigned int level, InternalT1 &A, InternalT2 &pointvector, amg_tag &tag) |
| Classical (RS) two-pass coarsening. Single-Threaded! (VIENNACL_AMG_COARSE_CLASSIC) More... | |
| template<typename InternalT1 , typename InternalT2 , typename InternalT3 > | |
| void | viennacl::linalg::detail::amg::amg_coarse_rs0 (unsigned int level, InternalT1 &A, InternalT2 &pointvector, InternalT3 &slicing, amg_tag &tag) |
| Parallel classical RS0 coarsening. Multi-Threaded! (VIENNACL_AMG_COARSE_RS0 || VIENNACL_AMG_COARSE_RS3) More... | |
| template<typename InternalT1 , typename InternalT2 , typename InternalT3 > | |
| void | viennacl::linalg::detail::amg::amg_coarse_rs3 (unsigned int level, InternalT1 &A, InternalT2 &pointvector, InternalT3 &slicing, amg_tag &tag) |
| RS3 coarsening. Single-Threaded! (VIENNACL_AMG_COARSE_RS3) More... | |
| template<typename InternalT1 , typename InternalT2 > | |
| void | viennacl::linalg::detail::amg::amg_coarse_ag (unsigned int level, InternalT1 &A, InternalT2 &pointvector, amg_tag &tag) |
| AG (aggregation based) coarsening. Single-Threaded! (VIENNACL_AMG_COARSE_SA) More... | |
Implementations of several variants of the AMG coarsening procedure (setup phase). Experimental.
Definition in file amg_coarse.hpp.