partition_helpers.hpp

// SPDX-FileCopyrightText: 2017 - 2024 The Ginkgo authors
//
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef GKO_PUBLIC_CORE_DISTRIBUTED_PARTITION_HELPERS_HPP_
#define GKO_PUBLIC_CORE_DISTRIBUTED_PARTITION_HELPERS_HPP_
 
 
#include <ginkgo/config.hpp>
 
 
#if GINKGO_BUILD_MPI
 
 
#include <ginkgo/core/base/mpi.hpp>
#include <ginkgo/core/base/range.hpp>
 
 
namespace gko {
namespace experimental {
namespace distributed {
 
template <typename LocalIndexType, typename GlobalIndexType>
class Partition;
 

template <typename LocalIndexType, typename GlobalIndexType>
std::unique_ptr<Partition<LocalIndexType, GlobalIndexType>>
build_partition_from_local_range(std::shared_ptr<const Executor> exec,
                                 mpi::communicator comm, span local_range);
 

template <typename LocalIndexType, typename GlobalIndexType>
std::unique_ptr<Partition<LocalIndexType, GlobalIndexType>>
build_partition_from_local_size(std::shared_ptr<const Executor> exec,
                                mpi::communicator comm, size_type local_size);
 
 
}  // namespace distributed
}  // namespace experimental
}  // namespace gko
 
 
#endif  // GINKGO_BUILD_MPI
#endif  // GKO_PUBLIC_CORE_DISTRIBUTED_PARTITION_HELPERS_HPP_