Ginkgo Generated from branch based on master. Ginkgo version 1.7.0
A numerical linear algebra library targeting many-core architectures
Loading...
Searching...
No Matches
lin_op.hpp
1/*******************************<GINKGO LICENSE>******************************
2Copyright (c) 2017-2023, the Ginkgo authors
3All rights reserved.
4
5Redistribution and use in source and binary forms, with or without
6modification, are permitted provided that the following conditions
7are met:
8
91. Redistributions of source code must retain the above copyright
10notice, this list of conditions and the following disclaimer.
11
122. Redistributions in binary form must reproduce the above copyright
13notice, this list of conditions and the following disclaimer in the
14documentation and/or other materials provided with the distribution.
15
163. Neither the name of the copyright holder nor the names of its
17contributors may be used to endorse or promote products derived from
18this software without specific prior written permission.
19
20THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
21IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
23PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31******************************<GINKGO LICENSE>*******************************/
32
33#ifndef GKO_PUBLIC_CORE_DISTRIBUTED_LIN_OP_HPP_
34#define GKO_PUBLIC_CORE_DISTRIBUTED_LIN_OP_HPP_
35
36
37#include <memory>
38#include <type_traits>
39#include <utility>
40
41
42#include <ginkgo/config.hpp>
43
44
45#if GINKGO_BUILD_MPI
46
47
48#include <ginkgo/core/base/lin_op.hpp>
49#include <ginkgo/core/distributed/polymorphic_object.hpp>
50
51
52namespace gko {
53namespace experimental {
54
55
70template <typename ConcreteLinOp, typename PolymorphicBase = LinOp>
72 : public EnableDistributedPolymorphicObject<ConcreteLinOp, PolymorphicBase>,
73 public EnablePolymorphicAssignment<ConcreteLinOp> {
74public:
76 ConcreteLinOp, PolymorphicBase>::EnableDistributedPolymorphicObject;
77
79 ptr_param<LinOp> x) const
80 {
81 PolymorphicBase::apply(b, x);
82 return self();
83 }
84
86 {
87 PolymorphicBase::apply(b, x);
88 return self();
89 }
90
91 const ConcreteLinOp* apply(ptr_param<const LinOp> alpha,
94 ptr_param<LinOp> x) const
95 {
96 PolymorphicBase::apply(alpha, b, beta, x);
97 return self();
98 }
99
102 {
103 PolymorphicBase::apply(alpha, b, beta, x);
104 return self();
105 }
106
107protected:
108 GKO_ENABLE_SELF(ConcreteLinOp);
109};
110
111
112} // namespace experimental
113} // namespace gko
114
115
116#endif // GINKGO_BUILD_MPI
117#endif // GKO_PUBLIC_CORE_DISTRIBUTED_LIN_OP_HPP_
This mixin is used to enable a default PolymorphicObject::copy_from() implementation for objects that...
Definition polymorphic_object.hpp:752
This mixin does the same as EnableLinOp, but for concrete types that are derived from distributed::Di...
Definition lin_op.hpp:73
This mixin does the same as EnablePolymorphicObject, but for concrete types that are derived from dis...
Definition polymorphic_object.hpp:82
This class is used for function parameters in the place of raw pointers.
Definition utils_helper.hpp:71
The Ginkgo namespace.
Definition abstract_factory.hpp:48
constexpr T one()
Returns the multiplicative identity for T.
Definition math.hpp:803