00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd. 00006 \\/ M anipulation | 00007 ------------------------------------------------------------------------------- 00008 License 00009 This file is part of OpenFOAM. 00010 00011 OpenFOAM is free software: you can redistribute it and/or modify it 00012 under the terms of the GNU General Public License as published by 00013 the Free Software Foundation, either version 3 of the License, or 00014 (at your option) any later version. 00015 00016 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT 00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00018 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 00019 for more details. 00020 00021 You should have received a copy of the GNU General Public License 00022 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. 00023 00024 Class 00025 Foam::processorLduInterface 00026 00027 Description 00028 An abstract base class for processor coupled interfaces. 00029 00030 SourceFiles 00031 processorLduInterface.C 00032 processorLduInterfaceTemplates.C 00033 00034 \*---------------------------------------------------------------------------*/ 00035 00036 #ifndef processorLduInterface_H 00037 #define processorLduInterface_H 00038 00039 #include "lduInterface.H" 00040 #include <OpenFOAM/primitiveFieldsFwd.H> 00041 00042 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00043 00044 namespace Foam 00045 { 00046 00047 /*---------------------------------------------------------------------------*\ 00048 Class processorLduInterface Declaration 00049 \*---------------------------------------------------------------------------*/ 00050 00051 class processorLduInterface 00052 { 00053 // Private data 00054 00055 //- Send buffer. 00056 // Only sized and used when compressed or non-blocking comms used. 00057 mutable List<char> sendBuf_; 00058 00059 //- Receive buffer. 00060 // Only sized and used when compressed or non-blocking comms used. 00061 mutable List<char> receiveBuf_; 00062 00063 //- Resize the buffer if required 00064 void resizeBuf(List<char>& buf, const label size) const; 00065 00066 00067 public: 00068 00069 //- Runtime type information 00070 TypeName("processorLduInterface"); 00071 00072 00073 // Constructors 00074 00075 //- Construct null 00076 processorLduInterface(); 00077 00078 00079 // Destructor 00080 00081 virtual ~processorLduInterface(); 00082 00083 00084 // Member Functions 00085 00086 // Access 00087 00088 //- Return processor number 00089 virtual int myProcNo() const = 0; 00090 00091 //- Return neigbour processor number 00092 virtual int neighbProcNo() const = 0; 00093 00094 //- Return face transformation tensor 00095 virtual const tensorField& forwardT() const = 0; 00096 00097 00098 // Transfer functions 00099 00100 //- Raw send function 00101 template<class Type> 00102 void send 00103 ( 00104 const Pstream::commsTypes commsType, 00105 const UList<Type>& 00106 ) const; 00107 00108 //- Raw field receive function 00109 template<class Type> 00110 void receive 00111 ( 00112 const Pstream::commsTypes commsType, 00113 UList<Type>& 00114 ) const; 00115 00116 //- Raw field receive function returning field 00117 template<class Type> 00118 tmp<Field<Type> > receive 00119 ( 00120 const Pstream::commsTypes commsType, 00121 const label size 00122 ) const; 00123 00124 00125 //- Raw field send function with data compression 00126 template<class Type> 00127 void compressedSend 00128 ( 00129 const Pstream::commsTypes commsType, 00130 const UList<Type>& 00131 ) const; 00132 00133 //- Raw field receive function with data compression 00134 template<class Type> 00135 void compressedReceive 00136 ( 00137 const Pstream::commsTypes commsType, 00138 UList<Type>& 00139 ) const; 00140 00141 //- Raw field receive function with data compression returning field 00142 template<class Type> 00143 tmp<Field<Type> > compressedReceive 00144 ( 00145 const Pstream::commsTypes commsType, 00146 const label size 00147 ) const; 00148 }; 00149 00150 00151 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00152 00153 } // End namespace Foam 00154 00155 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00156 00157 #ifdef NoRepository 00158 # include "processorLduInterfaceTemplates.C" 00159 #endif 00160 00161 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00162 00163 #endif 00164 00165 // ************************ vim: set sw=4 sts=4 et: ************************ //