BlockMatrix.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 <memory>
 
#include <alien/ref/AlienRefSemanticPrecomp.h>
 
#include <alien/core/block/Block.h>
#include <alien/data/IMatrix.h>
#include <alien/data/Space.h>
#include <alien/distribution/MatrixDistribution.h>
 
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namespace Alien
{
 
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class ALIEN_REFSEMANTIC_EXPORT BlockMatrix final : public IMatrix
{
 public:
  BlockMatrix();
 
  BlockMatrix(const Block& block, const MatrixDistribution& dist);
 
  BlockMatrix(Integer nrows, Integer ncols, Integer nrows_local, const Block& block,
              IMessagePassingMng* parallel_mng);
 
  BlockMatrix(
  Integer nrows, Integer ncols, const Block& block, IMessagePassingMng* parallel_mng);
 
  BlockMatrix(BlockMatrix&& m);
 
  ~BlockMatrix() {}
 
  BlockMatrix& operator=(BlockMatrix&& m);
 
  BlockMatrix(const BlockMatrix&) = delete;
  BlockMatrix& operator=(const BlockMatrix&) = delete;
 
 public:
  void init(const Block& block, const MatrixDistribution& dist);
 
  void free();
 
  void clear();
 
  // Pour les expressions
  void visit(ICopyOnWriteMatrix&) const;
 
  const MatrixDistribution& distribution() const;
 
  const ISpace& rowSpace() const;
 
  const ISpace& colSpace() const;
 
  void setUserFeature(String feature);
 
  bool hasUserFeature(String feature) const;
 
  const Block& block() const;
 
 public:
  MultiMatrixImpl* impl();
 
  const MultiMatrixImpl* impl() const;
 
 private:
  std::shared_ptr<MultiMatrixImpl> m_impl;
};
 
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} // namespace Alien
 
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