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// ______ ______ _ _ _____ ______ |
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// | ____| ____| | (_)/ ____| | ____| |
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// | |__ | |__ | | _| (___ ___| |__ |
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// | __| | __| | | | |\___ \ / __| __| |
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// | | | |____| |____| |____) | (__| |____ |
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// |_| |______|______|_|_____/ \___|______| |
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// Finite Elements for Life Sciences and Engineering |
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// |
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// License: LGL2.1 License |
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// FELiScE default license: LICENSE in root folder |
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// |
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// Main authors: J. Foulon & J-F. Gerbeau & V. Martin |
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// |
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/*! |
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\file mpiInfo.hpp |
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\brief Contains besic info about mpi things, such as rankProc, petsc communicator, numproc. |
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*/ |
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#ifndef _MPIINFO_HPP |
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#define _MPIINFO_HPP |
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// System includes |
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// External includes |
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#include <mpi.h> |
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// Project includes |
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#include "Core/singleton.hpp" |
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#include "Core/shared_pointers.hpp" |
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namespace felisce { |
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class MpiInfo |
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: public Singleton<MpiInfo> { |
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friend class Singleton<MpiInfo>; |
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private: |
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//Disable default copy-constructor and copy-assignement. |
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//If copy-constructor is needed, proper copy of ElementFieldDynamicValueMap has |
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//to be written. |
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MpiInfo(const MpiInfo &); |
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MpiInfo(MpiInfo &); |
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MpiInfo& operator=(const MpiInfo&); |
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MpiInfo& operator=(MpiInfo&); |
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protected: |
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MpiInfo(const std::size_t /*instanceIndex*/ = 0) {} |
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virtual ~MpiInfo()= default; |
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public: |
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/// Pointer definition of MpiInfo |
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FELISCE_CLASS_POINTER_DEFINITION(MpiInfo); |
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static MPI_Comm& petscComm() { |
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return instance().m_petscComm; |
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} |
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static int& rankProc() { |
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return instance().m_rankProc; |
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} |
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static int& numProc() { |
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return instance().m_numProc; |
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} |
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private: |
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//! Parallel informations |
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MPI_Comm m_petscComm; |
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int m_rankProc; |
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int m_numProc; |
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}; |
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} |
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#endif |
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