Ginkgo  Generated from pipelines/1556235455 branch based on develop. Ginkgo version 1.9.0
A numerical linear algebra library targeting many-core architectures
base.hpp
1 // SPDX-FileCopyrightText: 2017 - 2024 The Ginkgo authors
2 //
3 // SPDX-License-Identifier: BSD-3-Clause
4 
5 #ifndef GKO_PUBLIC_CORE_DISTRIBUTED_BASE_HPP_
6 #define GKO_PUBLIC_CORE_DISTRIBUTED_BASE_HPP_
7 
8 
9 #include <ginkgo/config.hpp>
10 
11 
12 #if GINKGO_BUILD_MPI
13 
14 
15 #include <ginkgo/core/base/mpi.hpp>
16 
17 
18 namespace gko {
19 namespace experimental {
20 namespace distributed {
21 
22 
33 public:
34  virtual ~DistributedBase() = default;
35 
36  DistributedBase(const DistributedBase& other) = default;
37 
38  DistributedBase(DistributedBase&& other) = default;
39 
44  DistributedBase& operator=(const DistributedBase&) { return *this; }
45 
50  DistributedBase& operator=(DistributedBase&&) noexcept { return *this; }
51 
56  mpi::communicator get_communicator() const { return comm_; }
57 
58 protected:
63  explicit DistributedBase(mpi::communicator comm) : comm_{std::move(comm)} {}
64 
65 private:
66  mpi::communicator comm_;
67 };
68 
69 
70 } // namespace distributed
71 } // namespace experimental
72 } // namespace gko
73 
74 
75 #endif // GINKGO_BUILD_MPI
76 
77 
78 #endif // GKO_PUBLIC_CORE_DISTRIBUTED_BASE_HPP_
gko::experimental::distributed::DistributedBase::operator=
DistributedBase & operator=(DistributedBase &&) noexcept
Move assignment that doesn't change the used mpi::communicator.
Definition: base.hpp:50
gko
The Ginkgo namespace.
Definition: abstract_factory.hpp:20
gko::experimental::mpi::communicator
A thin wrapper of MPI_Comm that supports most MPI calls.
Definition: mpi.hpp:408
gko::experimental::distributed::DistributedBase::get_communicator
mpi::communicator get_communicator() const
Access the used mpi::communicator.
Definition: base.hpp:56
gko::experimental::distributed::DistributedBase
A base class for distributed objects.
Definition: base.hpp:32
gko::experimental::distributed::DistributedBase::operator=
DistributedBase & operator=(const DistributedBase &)
Copy assignment that doesn't change the used mpi::communicator.
Definition: base.hpp:44