cyclicACMIGAMGInterfaceField.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2013 OpenFOAM Foundation
    Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::cyclicACMIGAMGInterfaceField
 
Description
    GAMG agglomerated cyclic interface for Arbitrarily Coupled Mesh Interface
    (ACMI) fields.
 
SourceFiles
    cyclicACMIGAMGInterfaceField.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef cyclicACMIGAMGInterfaceField_H
#define cyclicACMIGAMGInterfaceField_H
 
#include "GAMGInterfaceField.H"
#include "cyclicACMIGAMGInterface.H"
#include "cyclicACMILduInterfaceField.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                 Class cyclicACMIGAMGInterfaceField Declaration
\*---------------------------------------------------------------------------*/
 
class cyclicACMIGAMGInterfaceField
:
    public GAMGInterfaceField,
    virtual public cyclicACMILduInterfaceField
{
    // Private data
 
        //- Local reference cast into the cyclic interface
        const cyclicACMIGAMGInterface& cyclicACMIInterface_;
 
        //- Is the transform required
        bool doTransform_;
 
        //- Rank of component for transformation
        int rank_;
 
 
        // Sending and receiving (distributed AMI)
 
            //- Current range of send requests (non-blocking)
            mutable labelRange sendRequests_;
 
            //- Current range of recv requests (non-blocking)
            mutable labelRange recvRequests_;
 
            //- Scalar send buffers
            mutable PtrList<List<solveScalar>> scalarSendBufs_;
 
            //- Scalar receive buffers
            mutable PtrList<List<solveScalar>> scalarRecvBufs_;
 
            // Only used for AMI caching
 
                //- Current range of send requests (non-blocking)
                mutable labelRange sendRequests1_;
 
                //- Current range of recv requests (non-blocking)
                mutable labelRange recvRequests1_;
 
                //- Scalar send buffers
                mutable PtrList<List<solveScalar>> scalarSendBufs1_;
 
                //- Scalar receive buffers
                mutable PtrList<List<solveScalar>> scalarRecvBufs1_;
 
 
    // Private Member Functions
 
        //- No copy construct
        cyclicACMIGAMGInterfaceField
        (
            const cyclicACMIGAMGInterfaceField&
        ) = delete;
 
        //- No copy assignment
        void operator=(const cyclicACMIGAMGInterfaceField&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("cyclicACMI");
 
 
    // Constructors
 
        //- Construct from GAMG interface and fine level interface field
        cyclicACMIGAMGInterfaceField
        (
            const GAMGInterface& GAMGCp,
            const lduInterfaceField& fineInterfaceField
        );
 
        //- Construct from GAMG interface and fine level interface field
        cyclicACMIGAMGInterfaceField
        (
            const GAMGInterface& GAMGCp,
            const bool doTransform,
            const int rank
        );
 
        //- Construct from GAMG interface and Istream
        cyclicACMIGAMGInterfaceField
        (
            const GAMGInterface& GAMGCp,
            Istream& is
        );
 
        //- Construct from GAMG interface and local and remote fields
        cyclicACMIGAMGInterfaceField
        (
            const GAMGInterface& GAMGCp,
            const lduInterfaceField& local,
            const UPtrList<lduInterfaceField>& other
        );
 
        //- Construct by assembling and return a clone.
        virtual autoPtr<GAMGInterfaceField> clone
        (
            const GAMGInterface& GAMGCp,
            const UPtrList<lduInterfaceField>& other
        ) const
        {
            return autoPtr<GAMGInterfaceField>
            (
                new cyclicACMIGAMGInterfaceField
                (
                    GAMGCp,
                    *this,      // local field
                    other       // other fields
                )
            );
        }
 
 
    //- Destructor
    virtual ~cyclicACMIGAMGInterfaceField() = default;
 
 
    // Member Functions
 
        // Access
 
            //- Return size
            label size() const
            {
                return cyclicACMIInterface_.size();
            }
 
 
        // Interface matrix update
 
            //- Are all (receive) data available?
            virtual bool ready() const;
 
            //- Initialise neighbour matrix update
            virtual void initInterfaceMatrixUpdate
            (
                solveScalarField& result,
                const bool add,
                const lduAddressing& lduAddr,
                const label patchId,
                const solveScalarField& psiInternal,
                const scalarField& coeffs,
                const direction cmpt,
                const Pstream::commsTypes commsType
            ) const;
 
            //- Update result field based on interface functionality
            virtual void updateInterfaceMatrix
            (
                solveScalarField& result,
                const bool add,
                const lduAddressing& lduAddr,
                const label patchId,
                const solveScalarField& psiInternal,
                const scalarField& coeffs,
                const direction cmpt,
                const Pstream::commsTypes commsType
            ) const;
 
 
        //- Cyclic interface functions
 
            //- Does the interface field perform the transformation
            virtual bool doTransform() const
            {
                return doTransform_;
            }
 
            //- Return face transformation tensor
            virtual const tensorField& forwardT() const
            {
                return cyclicACMIInterface_.forwardT();
            }
 
            //- Return neighbour-cell transformation tensor
            virtual const tensorField& reverseT() const
            {
                return cyclicACMIInterface_.reverseT();
            }
 
            //- Return rank of component for transform
            virtual int rank() const
            {
                return rank_;
            }
 
 
        // I/O
 
            //- Write to stream
            virtual void write(Ostream&) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //