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lammps/lib/kokkos/algorithms/unit_tests/TestThreads.cpp
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TestThreads.cpp
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/*
//@HEADER
// ************************************************************************
//
// Kokkos v. 2.0
// Copyright (2014) 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 H. Carter Edwards (hcedwar@sandia.gov)
//
// ************************************************************************
//@HEADER
*/
#include <gtest/gtest.h>
#include <Kokkos_Core.hpp>
#include <TestRandom.hpp>
#include <TestSort.hpp>
#include <iomanip>
//----------------------------------------------------------------------------
namespace Test {
#ifdef KOKKOS_HAVE_PTHREAD
class threads : public ::testing::Test {
protected:
static void SetUpTestCase()
{
std::cout << std::setprecision(5) << std::scientific;
unsigned num_threads = 4;
if (Kokkos::hwloc::available()) {
num_threads = Kokkos::hwloc::get_available_numa_count()
* Kokkos::hwloc::get_available_cores_per_numa()
// * Kokkos::hwloc::get_available_threads_per_core()
;
}
std::cout << "Threads: " << num_threads << std::endl;
Kokkos::Threads::initialize( num_threads );
}
static void TearDownTestCase()
{
Kokkos::Threads::finalize();
}
};
#define THREADS_RANDOM_XORSHIFT64( num_draws ) \
TEST_F( threads, Random_XorShift64 ) { \
Impl::test_random<Kokkos::Random_XorShift64_Pool<Kokkos::Threads> >(num_draws); \
}
#define THREADS_RANDOM_XORSHIFT1024( num_draws ) \
TEST_F( threads, Random_XorShift1024 ) { \
Impl::test_random<Kokkos::Random_XorShift1024_Pool<Kokkos::Threads> >(num_draws); \
}
#define THREADS_SORT_UNSIGNED( size ) \
TEST_F( threads, SortUnsigned ) { \
Impl::test_sort< Kokkos::Threads, double >(size); \
}
THREADS_RANDOM_XORSHIFT64( 10240000 )
THREADS_RANDOM_XORSHIFT1024( 10130144 )
THREADS_SORT_UNSIGNED(171)
#undef THREADS_RANDOM_XORSHIFT64
#undef THREADS_RANDOM_XORSHIFT1024
#undef THREADS_SORT_UNSIGNED
#endif
} // namespace Test
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