100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
/*
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//@HEADER
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// ************************************************************************
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//
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// Kokkos v. 3.0
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// Copyright (2020) National Technology & Engineering
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// Solutions of Sandia, LLC (NTESS).
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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// the U.S. Government retains certain rights in this software.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the Corporation nor the names of the
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY NTESS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NTESS OR THE
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Questions? Contact Christian R. Trott (crtrott@sandia.gov)
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//
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// ************************************************************************
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//@HEADER
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*/
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#include <iostream>
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#include <sstream>
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#include <Kokkos_Macros.hpp>
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//#define USE_MPI
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#if defined(USE_MPI)
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#include <mpi.h>
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#endif
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#include <Kokkos_Core.hpp>
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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int main(int argc, char** argv) {
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std::ostringstream msg;
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(void)argc;
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(void)argv;
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#if defined(USE_MPI)
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MPI_Init(&argc, &argv);
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int mpi_rank = 0;
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MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
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msg << "MPI rank(" << mpi_rank << ") ";
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#endif
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Kokkos::initialize(argc, argv);
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msg << "{" << std::endl;
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if (Kokkos::hwloc::available()) {
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msg << "hwloc( NUMA[" << Kokkos::hwloc::get_available_numa_count()
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<< "] x CORE[" << Kokkos::hwloc::get_available_cores_per_numa()
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<< "] x HT[" << Kokkos::hwloc::get_available_threads_per_core() << "] )"
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<< std::endl;
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}
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Kokkos::print_configuration(msg);
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msg << "}" << std::endl;
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std::cout << msg.str();
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Kokkos::finalize();
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#if defined(USE_MPI)
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MPI_Finalize();
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#endif
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return 0;
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}
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