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TsqrCommFactory_Epetra.hpp
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00001 // @HEADER
00002 // ***********************************************************************
00003 //
00004 //                 Anasazi: Block Eigensolvers Package
00005 //                 Copyright (2010) 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 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public
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00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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00028 
00029 #ifndef __TSQR_Trilinos_TsqrCommFactory_Epetra_hpp
00030 #define __TSQR_Trilinos_TsqrCommFactory_Epetra_hpp
00031 
00037 
00038 #include "Epetra_MultiVector.hpp"
00039 #include "Tsqr_EpetraMessenger.hpp"
00040 
00043 
00044 namespace TSQR {
00045   namespace Trilinos {
00046 
00047     class EpetraCommFactory :
00048       public CommFactory< double, int, int, Epetra_MultiVector >
00049     {
00050     public:
00051       typedef CommFactory< double, int, int, Epetra_MultiVector > base_type;
00052       typedef base_type::comm_ptr comm_ptr;
00053       typedef base_type::scalar_messenger_ptr scalar_messenger_ptr;
00054       typedef base_type::ordinal_messenger_ptr ordinal_messenger_ptr;
00055 
00056       EpetraCommFactory () {}
00057       virtual ~EpetraCommFactory () {}
00058 
00059       virtual void
00060       makeMessengers (const comm_ptr& comm,
00061           scalar_messenger_ptr& scalarMessenger,
00062           ordinal_messenger_ptr& ordinalMessenger)
00063       {
00064   using TSQR::Trilinos::EpetraMessenger;
00065 
00066   scalarMessenger = Teuchos::rcp (new EpetraMessenger< S > (comm));
00067   ordinalMessenger = Teuchos::rcp (new EpetraMessenger< LO > (comm));
00068       }
00069     };
00070   } // namespace Trilinos
00071 } // namespace TSQR
00072 
00073 #endif // __TSQR_Trilinos_TsqrCommFactory_Epetra_hpp
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