unit_tests.C

// Copyright 2017 National Technology & Engineering Solutions of Sandia, LLC
// (NTESS), National Renewable Energy Laboratory, University of Texas Austin,
// Northwest Research Associates. Under the terms of Contract DE-NA0003525
// with NTESS, the U.S. Government retains certain rights in this software.
//
// This software is released under the BSD 3-clause license. See LICENSE file
// for more details.
//


#include "gtest/gtest.h"                // for InitGoogleTest, etc
#include "mpi.h"                        // for MPI_Comm_rank, MPI_Finalize, etc
#include "Kokkos_Core.hpp"
#include "stk_util/parallel/Parallel.hpp"

#include "NaluEnv.h"
#include "master_element/MasterElementFactory.h"

int main(int argc, char **argv)
{
    MPI_Init(&argc, &argv);

    //NaluEnv will call MPI_Finalize for us.
    sierra::nalu::NaluEnv::self();
    Kokkos::initialize(argc, argv);
    int returnVal = 0;

#ifdef KOKKOS_ENABLE_CUDA
    const size_t nalu_stack_size=16384;
    cudaDeviceSetLimit (cudaLimitStackSize, nalu_stack_size);
#endif
    // Create a dummy nested scope to ensure destructors are called before
    // Kokkos::finalize_all. The instances owning threaded Kokkos loops must be
    // cleared out before Kokkos::finalize is called.
    {
      testing::InitGoogleTest(&argc, argv);

      returnVal = RUN_ALL_TESTS();

      // Force deallocation of all MasterElements created. This is necessary
      // when specific unit tests are run using the gtest_filter option that
      // provides no mechanism for call the destructors of the master elements
      // created for those tests.
      sierra::nalu::MasterElementRepo::clear();
    }

    Kokkos::finalize_all();

    //NaluEnv will call MPI_Finalize when the NaluEnv singleton is cleaned up,
    //which is after we return.
    return returnVal;
}