152 lines
3.4 KiB
C++
152 lines
3.4 KiB
C++
/*------------------------------- phasicFlow ---------------------------------
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O C enter of
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O O E ngineering and
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O O M ultiscale modeling of
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OOOOOOO F luid flow
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------------------------------------------------------------------------------
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Copyright (C): www.cemf.ir
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email: hamid.r.norouzi AT gmail.com
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------------------------------------------------------------------------------
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Licence:
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This file is part of phasicFlow code. It is a free software for simulating
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granular and multiphase flows. You can redistribute it and/or modify it under
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the terms of GNU General Public License v3 or any other later versions.
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phasicFlow is distributed to help others in their research in the field of
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granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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-----------------------------------------------------------------------------*/
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#ifndef __pFlowProcessors_hpp__
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#define __pFlowProcessors_hpp__
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#include "processors.hpp"
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#include "types.hpp"
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#ifdef pFlow_Build_MPI
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#include "mpi.h"
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#endif
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namespace pFlow
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{
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class localProcessors
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:
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public processors
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{
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private:
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#ifdef pFlow_Build_MPI
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MPI_Comm parrentCommunicator_;
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MPI_Comm localCommunicator_;
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#endif
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int localSize_ = 1 ;
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int localRank_ = 0;
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bool isPartOfLocal_ = true;
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word name_;
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public:
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/// @brief Construct a local processor communication similar
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/// to global with specified name
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/// @param name a given name to the local communicator
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localProcessors(const word& name);
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/// @brief Construct a local processor communication from global
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/// communicator using a name and ranks
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/// @param name a given name to the local communicator
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/// @param ranks ranks to be included in the new communicator
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localProcessors(
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const word& name,
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const std::vector<int>& ranks);
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#ifdef pFlow_Build_MPI
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localProcessors(
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MPI_Comm parrentComm,
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const word& name,
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const std::vector<int>& ranks);
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#endif
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// - Access
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/// @brief return name of the local communicator
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inline
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const auto& name()const
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{
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return name_;
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}
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inline
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auto localRank()const
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{
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return localRank_;
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}
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inline
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auto localSize()const
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{
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return localSize_;
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}
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// - Methods
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inline
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bool localMaster()const
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{
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return localRank_ == localMasterNo();
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}
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inline
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int localMasterNo()const
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{
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return 0;
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}
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inline
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bool localParallel()const
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{
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return localSize_>1;
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}
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inline
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const char* localRunTypeName()
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{
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if(localParallel())
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return "MPI";
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else
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return "regular";
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}
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inline
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bool isThisActive()const
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{
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return isPartOfLocal_;
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}
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#ifdef pFlow_Build_MPI
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inline
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auto parrentCommunicator()const
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{
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return parrentCommunicator_;
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}
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inline
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auto localCommunicator()const
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{
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return localCommunicator_;
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}
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#endif
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};
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}
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#endif |