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Isorropia: Partitioning, Load Balancing and more
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00001 //@HEADER 00002 //************************************************************************ 00003 // 00004 // Isorropia: Partitioning and Load Balancing Package 00005 // Copyright (2006) Sandia Corporation 00006 // 00007 //Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00008 //license for use of this work by or on behalf of the U.S. Government. 00009 // 00010 // Redistribution and use in source and binary forms, with or without 00011 // modification, are permitted provided that the following conditions are 00012 // met: 00013 // 00014 // 1. Redistributions of source code must retain the above copyright 00015 // notice, this list of conditions and the following disclaimer. 00016 // 00017 // 2. Redistributions in binary form must reproduce the above copyright 00018 // notice, this list of conditions and the following disclaimer in the 00019 // documentation and/or other materials provided with the distribution. 00020 // 00021 // 3. Neither the name of the Corporation nor the names of the 00022 // contributors may be used to endorse or promote products derived from 00023 // this software without specific prior written permission. 00024 // 00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00026 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00028 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00029 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00030 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00031 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00032 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00033 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00034 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00035 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00036 // 00037 //************************************************************************ 00038 //@HEADER 00039 00040 #ifndef _Isorropia_Partitioner2D_hpp_ 00041 #define _Isorropia_Partitioner2D_hpp_ 00042 00043 #include <Isorropia_ConfigDefs.hpp> 00044 #include <Teuchos_ParameterList.hpp> 00045 #include <Isorropia_Partitioner.hpp> 00046 00047 namespace Isorropia { 00048 00060 class Partitioner2D : public Isorropia::Partitioner 00061 { 00062 public: 00063 00065 virtual ~Partitioner2D() {} 00066 00067 00082 virtual void partition(bool force_repartitioning=false) = 0; 00083 00084 00085 00096 virtual int numElemsInPart(int part) const = 0; 00097 00098 00113 virtual void elemsInPart(int part, 00114 int* elementList, 00115 int len) const = 0; 00116 00117 00118 00119 // /** Return the new partition ID for a given element that 00120 // resided locally in the old partitioning. 00121 // */ 00122 00123 // virtual int newPartitionNumber(int myElem) const = 0; 00124 00125 00126 00127 00128 00129 };//class Partitioner2D 00130 00131 }//namespace Isorropia 00132 00133 #endif 00134