MueLu_PerfUtils_decl.hpp

Go to the documentation of this file.

// @HEADER
//
// ***********************************************************************
//
//        MueLu: A package for multigrid based preconditioning
//                  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
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact
//                    Jonathan Hu       (jhu@sandia.gov)
//                    Andrey Prokopenko (aprokop@sandia.gov)
//                    Ray Tuminaro      (rstumin@sandia.gov)
//
// ***********************************************************************
//
// @HEADER
#ifndef MUELU_PERFUTILS_DECL_HPP
#define MUELU_PERFUTILS_DECL_HPP

#include "MueLu_ConfigDefs.hpp"

#include <Teuchos_ParameterList.hpp>

#include <Xpetra_Export_fwd.hpp>
#include <Xpetra_Import_fwd.hpp>
#include <Xpetra_Matrix_fwd.hpp>

#include "MueLu_PerfUtils_fwd.hpp"

namespace MueLu {
// MPI helpers
#define MueLu_sumAll(rcpComm, in, out)                                        \
    Teuchos::reduceAll(*rcpComm, Teuchos::REDUCE_SUM, in, Teuchos::outArg(out))
#define MueLu_minAll(rcpComm, in, out)                                        \
    Teuchos::reduceAll(*rcpComm, Teuchos::REDUCE_MIN, in, Teuchos::outArg(out))
#define MueLu_maxAll(rcpComm, in, out)                                        \
    Teuchos::reduceAll(*rcpComm, Teuchos::REDUCE_MAX, in, Teuchos::outArg(out))

  template <class Scalar,
            class LocalOrdinal  = int,
            class GlobalOrdinal = LocalOrdinal,
            class Node          = KokkosClassic::DefaultNode::DefaultNodeType>
  class PerfUtils {
#undef MUELU_PERFUTILS_SHORT
#include "MueLu_UseShortNames.hpp"

  public:
    static std::string PrintMatrixInfo(const Matrix& A, const std::string& msgTag, RCP<const Teuchos::ParameterList> params = Teuchos::null);

    static std::string PrintImporterInfo(RCP<const Import> importer, const std::string& msgTag);

    static std::string CommPattern(const Matrix& A, const std::string& msgTag, RCP<const Teuchos::ParameterList> params = Teuchos::null);

  private:
    static bool CheckMatrix(const Matrix& A);
  };

} //namespace MueLu

#define MUELU_PERFUTILS_SHORT
#endif // MUELU_PERFUTILS_DECL_HPP