1 #ifndef AMGCL_MPI_RELAXATION_ILU0_HPP
2 #define AMGCL_MPI_RELAXATION_ILU0_HPP
3 
4 /*
5 The MIT License
6 
7 Copyright (c) 2012-2021 Denis Demidov <dennis.demidov@gmail.com>
8 
9 Permission is hereby granted, free of charge, to any person obtaining a copy
10 of this software and associated documentation files (the "Software"), to deal
11 in the Software without restriction, including without limitation the rights
12 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 copies of the Software, and to permit persons to whom the Software is
14 furnished to do so, subject to the following conditions:
15 
16 The above copyright notice and this permission notice shall be included in
17 all copies or substantial portions of the Software.
18 
19 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
22 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 THE SOFTWARE.
26 */
27 
28 /**
29  * \file   amgcl/mpi/relaxation/ilu0.hpp
30  * \author Denis Demidov <dennis.demidov@gmail.com>
31  * \brief  Distributed memory incomplete LU with zero fill-in relaxation scheme.
32  */
33 
34 #include <amgcl/relaxation/ilu0.hpp>
35 #include <amgcl/mpi/distributed_matrix.hpp>
36 
37 namespace amgcl {
38 namespace mpi {
39 namespace relaxation {
40 
41 template <class Backend>
42 struct ilu0 : public amgcl::relaxation::ilu0<Backend> {
43     typedef Backend backend_type;
44     typedef amgcl::relaxation::ilu0<Backend> Base;
45     typedef typename Backend::params backend_params;
46     typedef typename Base::params params;
47 
ilu0amgcl::mpi::relaxation::ilu048     ilu0(
49             const distributed_matrix<Backend> &A,
50             const params &prm = params(),
51             const backend_params &bprm = backend_params()
52          ) : Base(*A.local(), prm, bprm)
53     {}
54 };
55 
56 } // namespace
57 } // mpi
58 } // amgcl
59 
60 #endif
61