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lammps/lib/kokkos/containers/unit_tests/TestVector.hpp
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TestVector.hpp
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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,
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Questions? Contact H. Carter Edwards (hcedwar@sandia.gov)
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//@HEADER
#ifndef KOKKOS_TEST_VECTOR_HPP
#define KOKKOS_TEST_VECTOR_HPP
#include <gtest/gtest.h>
#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <impl/Kokkos_Timer.hpp>
namespace Test {
namespace Impl {
template <typename Scalar, class Device>
struct test_vector_combinations
{
typedef test_vector_combinations<Scalar,Device> self_type;
typedef Scalar scalar_type;
typedef Device execution_space;
Scalar reference;
Scalar result;
template <typename Vector>
Scalar run_me(unsigned int n){
Vector a(n,1);
a.push_back(2);
a.resize(n+4);
a[n+1] = 3;
a[n+2] = 4;
a[n+3] = 5;
Scalar temp1 = a[2];
Scalar temp2 = a[n];
Scalar temp3 = a[n+1];
a.assign(n+2,-1);
a[2] = temp1;
a[n] = temp2;
a[n+1] = temp3;
Scalar test1 = 0;
for(unsigned int i=0; i<a.size(); i++)
test1+=a[i];
a.assign(n+1,-2);
Scalar test2 = 0;
for(unsigned int i=0; i<a.size(); i++)
test2+=a[i];
a.reserve(n+10);
Scalar test3 = 0;
for(unsigned int i=0; i<a.size(); i++)
test3+=a[i];
return (test1*test2+test3)*test2+test1*test3;
}
test_vector_combinations(unsigned int size)
{
reference = run_me<std::vector<Scalar> >(size);
result = run_me<Kokkos::vector<Scalar,Device> >(size);
}
};
} // namespace Impl
template <typename Scalar, typename Device>
void test_vector_combinations(unsigned int size)
{
Impl::test_vector_combinations<Scalar,Device> test(size);
ASSERT_EQ( test.reference, test.result);
}
} // namespace Test
#endif //KOKKOS_TEST_UNORDERED_MAP_HPP
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