VBlockMatrix.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/core/block/VBlock.h>
#include <alien/data/IMatrix.h>
#include <alien/data/Space.h>
#include <alien/distribution/MatrixDistribution.h>
#include <alien/ref/AlienRefSemanticPrecomp.h>
 
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namespace Alien
{
 
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class ALIEN_REFSEMANTIC_EXPORT VBlockMatrix final : public IMatrix
{
 public:
  VBlockMatrix();
 
  VBlockMatrix(const VBlock& block, const MatrixDistribution& dist);
 
  VBlockMatrix(
  const VBlock& row_block, const VBlock& col_block, const MatrixDistribution& dist);
 
  VBlockMatrix(Integer nrows, Integer ncols, Integer nrows_local, const VBlock& row_block,
               const VBlock& col_block, IMessagePassingMng* parallel_mng);
 
  VBlockMatrix(Integer nrows, Integer ncols, const VBlock& row_block,
               const VBlock& col_block, IMessagePassingMng* parallel_mng);
 
  VBlockMatrix(VBlockMatrix&& m);
 
  ~VBlockMatrix() {}
 
  VBlockMatrix& operator=(VBlockMatrix&& m);
 
  VBlockMatrix(const VBlockMatrix&) = delete;
  VBlockMatrix& operator=(const VBlockMatrix&) = delete;
 
 public:
  void init(const VBlock& 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 VBlock& vblock() const;
  const VBlock& rowBlock() const;
  const VBlock& colBlock() 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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