AbstractItemFamily.h

/*
 * Copyright 2020 IFPEN-CEA
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#pragma once
 
#include <unordered_map>
 
#include <alien/index_manager/IAbstractFamily.h>
#include <alien/index_manager/IIndexManager.h>
 
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namespace Alien
{
 
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/* This module relies on the fact that local_id of the item i is also i.
 */
class ALIEN_EXPORT AbstractItemFamily : public IAbstractFamily
{
 public:
  AbstractItemFamily(const AbstractItemFamily& family);

  AbstractItemFamily(ConstArrayView<Int64> uniqueIds,
                     ConstArrayView<Integer> owners,
                     IMessagePassingMng* parallel_mng,
                     ITraceMng* trace_mng = nullptr);

  AbstractItemFamily(ConstArrayView<Int64> uniqueIds,
                     ConstArrayView<Int64> ghost_uniqueIds,
                     ConstArrayView<Integer> ghost_owners,
                     IMessagePassingMng* parallel_mng,
                     ITraceMng* trace_mng = nullptr);

  AbstractItemFamily(ConstArrayView<Int64> uniqueIds,
                     IMessagePassingMng* parallel_mng,
                     [[maybe_unused]] ITraceMng* trace_mng = nullptr);
 
  ~AbstractItemFamily() override = default;
 
 public:
  IAbstractFamily* clone() const override { return new AbstractItemFamily(*this); }
 
 public:
  Int32 maxLocalId() const override { return m_unique_ids.size(); }
 
  void uniqueIdToLocalId(
  ArrayView<Int32> localIds, ConstArrayView<Int64> uniqueIds) const override;
 
  IAbstractFamily::Item item(Int32 localId) const override;
 
  SafeConstArrayView<Integer> owners(ConstArrayView<Int32> localIds) const override;
 
  SafeConstArrayView<Int64> uids(ConstArrayView<Int32> localIds) const override;
 
  SafeConstArrayView<Int32> allLocalIds() const override;
 
 private:
  IMessagePassingMng* m_parallel_mng = nullptr;
  ITraceMng* m_trace_mng = nullptr;
  UniqueArray<Int64> m_unique_ids;
  UniqueArray<Integer> m_owners;
  std::unordered_map<Int64, Integer> m_uid2lid;
};
 
class ALIEN_EXPORT AbstractFamily : public IIndexManager::IAbstractFamily
{
 public:
  AbstractFamily(const AbstractFamily& family);

  AbstractFamily(ConstArrayView<Int64> uniqueIds,
                 ConstArrayView<Integer> owners,
                 IMessagePassingMng* parallel_mng,
                 ITraceMng* trace_mng = nullptr);

  AbstractFamily(ConstArrayView<Int64> uniqueIds,
                 ConstArrayView<Int64> ghost_uniqueIds,
                 ConstArrayView<Integer> ghost_owners,
                 IMessagePassingMng* parallel_mng,
                 ITraceMng* trace_mng = nullptr);

 
  AbstractFamily(ConstArrayView<Int64> uniqueIds,
                 IMessagePassingMng* parallel_mng,
                 ITraceMng* trace_mng = nullptr);
 
  ~AbstractFamily() override = default;
 
 public:
  IAbstractFamily* clone() const override { return new AbstractFamily(*this); }
 
 public:
  Int32 maxLocalId() const override { return m_unique_ids.size(); }
 
  void uniqueIdToLocalId(
  ArrayView<Int32> localIds, ConstArrayView<Int64> uniqueIds) const override;
 
  IAbstractFamily::Item item(Int32 localId) const override;
 
  Arccore::SharedArray<Arccore::Integer> owners(
  ConstArrayView<Int32> localIds) const override;
 
  Arccore::SharedArray<Arccore::Int64> uids(
  ConstArrayView<Int32> localIds) const override;
 
  Arccore::SharedArray<Arccore::Int32> allLocalIds() const override;
 
 private:
  IMessagePassingMng* m_parallel_mng = nullptr;
  ITraceMng* m_trace_mng = nullptr;
  UniqueArray<Int64> m_unique_ids;
  UniqueArray<Integer> m_owners;
  std::unordered_map<Int64, Integer> m_uid2lid;
};
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} // namespace Alien
 
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