/usr/include/trilinos/Xpetra_CrsGraphFactory.hpp is in libtrilinos-xpetra-dev 12.12.1-5.
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//
// ***********************************************************************
//
// Xpetra: A linear algebra interface package
// Copyright 2012 Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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//
// Questions? Contact
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// Andrey Prokopenko (aprokop@sandia.gov)
// Ray Tuminaro (rstumin@sandia.gov)
//
// ***********************************************************************
//
// @HEADER
#ifndef XPETRA_CRSGRAPHFACTORY_HPP
#define XPETRA_CRSGRAPHFACTORY_HPP
#include "Xpetra_ConfigDefs.hpp"
#include "Xpetra_CrsGraph.hpp"
#ifdef HAVE_XPETRA_TPETRA
#include "Xpetra_TpetraCrsGraph.hpp"
#endif
#ifdef HAVE_XPETRA_EPETRA
#include "Xpetra_EpetraCrsGraph.hpp"
#endif
#include "Xpetra_Exceptions.hpp"
namespace Xpetra {
template <class LocalOrdinal/* = CrsGraph<>::local_ordinal_type*/,
class GlobalOrdinal/* =
typename CrsGraph<LocalOrdinal>::global_ordinal_type*/,
class Node/* =
typename CrsGraph<LocalOrdinal, GlobalOrdinal>::node_type*/>
class CrsGraphFactory {
private:
//! Private constructor. This is a static class.
CrsGraphFactory() {}
public:
//! Constructor specifying the number of non-zeros for all rows.
static Teuchos::RCP<CrsGraph<LocalOrdinal, GlobalOrdinal, Node> >
Build(const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &map, size_t NumVectors, ProfileType pftype=DynamicProfile) {
XPETRA_MONITOR("CrsGraphFactory::Build");
#ifdef HAVE_XPETRA_TPETRA
if (map->lib() == UseTpetra)
return rcp( new TpetraCrsGraph<LocalOrdinal, GlobalOrdinal, Node> (map, NumVectors, pftype) );
#endif
XPETRA_FACTORY_ERROR_IF_EPETRA(map->lib());
XPETRA_FACTORY_END;
return null;
}
};
// we need the Epetra specialization only if Epetra is enabled
#if (defined(HAVE_XPETRA_EPETRA) && !defined(XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES))
template <>
class CrsGraphFactory<int, int, EpetraNode> {
typedef int LocalOrdinal;
typedef int GlobalOrdinal;
typedef EpetraNode Node;
private:
//! Private constructor. This is a static class.
CrsGraphFactory() {}
public:
static RCP<CrsGraph<LocalOrdinal, GlobalOrdinal, Node> >
Build(const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &map, size_t NumVectors, ProfileType pftype=DynamicProfile) {
XPETRA_MONITOR("CrsGraphFactory::Build");
#ifdef HAVE_XPETRA_TPETRA
if (map->lib() == UseTpetra)
return rcp( new TpetraCrsGraph<LocalOrdinal, GlobalOrdinal, Node> (map, NumVectors, pftype) );
#endif
if (map->lib() == UseEpetra)
return rcp( new EpetraCrsGraphT<int, Node>(map, NumVectors, pftype) );
XPETRA_FACTORY_END;
return null;
}
};
#endif
// we need the Epetra specialization only if Epetra is enabled
#if (defined(HAVE_XPETRA_EPETRA) && !defined(XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES))
template <>
class CrsGraphFactory<int, long long, EpetraNode> {
typedef int LocalOrdinal;
typedef long long GlobalOrdinal;
typedef EpetraNode Node;
private:
//! Private constructor. This is a static class.
CrsGraphFactory() {}
public:
static RCP<CrsGraph<LocalOrdinal, GlobalOrdinal, Node> >
Build(const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &map, size_t NumVectors, ProfileType pftype=DynamicProfile) {
XPETRA_MONITOR("CrsGraphFactory::Build");
#ifdef HAVE_XPETRA_TPETRA
if (map->lib() == UseTpetra)
return rcp( new TpetraCrsGraph<LocalOrdinal, GlobalOrdinal, Node> (map, NumVectors, pftype) );
#endif
if (map->lib() == UseEpetra)
return rcp( new EpetraCrsGraphT<long long, Node>(map, NumVectors, pftype) );
XPETRA_FACTORY_END;
return null;
}
};
#endif
}
#define XPETRA_CRSGRAPHFACTORY_SHORT
#endif
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