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Update Kokkos library in LAMMPS to v3.5.0

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This commit is contained in:
Stan Gerald Moore
2021-11-04 12:45:59 -06:00
parent 515ef7bece
commit 564098e629
396 changed files with 21892 additions and 8508 deletions
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109
lib/kokkos/core/unit_test/TestQuadPrecisionMath.hpp Normal file
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/*
//@HEADER
// ************************************************************************
//
// Kokkos v. 3.0
// Copyright (2020) National Technology & Engineering
// Solutions of Sandia, LLC (NTESS).
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// 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 NTESS "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 NTESS 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 Christian R. Trott (crtrott@sandia.gov)
//
// ************************************************************************
//@HEADER
*/
#include <Kokkos_Macros.hpp>
#ifdef KOKKOS_ENABLE_LIBQUADMATH
#include <impl/Kokkos_QuadPrecisionMath.hpp>
#include <Kokkos_Core.hpp>
#include <gtest/gtest.h>
// FIXME instantiate only once for default host execution space
TEST(TEST_CATEGORY, quad_precision_reductions) {
int const n = 100;
__float128 r;
Kokkos::parallel_reduce(
Kokkos::RangePolicy<Kokkos::DefaultHostExecutionSpace>(0, n),
KOKKOS_LAMBDA(int i, __float128 &v) { v += static_cast<__float128>(i); },
r);
EXPECT_EQ(r, n * (n - 1) / 2);
Kokkos::parallel_reduce(
Kokkos::RangePolicy<Kokkos::DefaultHostExecutionSpace>(0, n),
KOKKOS_LAMBDA(int i, __float128 &v) { v += static_cast<__float128>(i); },
Kokkos::Sum<__float128>(r));
EXPECT_EQ(r, n * (n - 1) / 2);
Kokkos::parallel_reduce(
Kokkos::RangePolicy<Kokkos::DefaultHostExecutionSpace>(0, n),
KOKKOS_LAMBDA(int i, __float128 &v) {
if (v > static_cast<__float128>(i)) {
v = static_cast<__float128>(i);
}
},
Kokkos::Min<__float128>(r));
EXPECT_EQ(r, 0);
Kokkos::parallel_reduce(
Kokkos::RangePolicy<Kokkos::DefaultHostExecutionSpace>(0, n),
KOKKOS_LAMBDA(int i, __float128 &v) {
if (v < static_cast<__float128>(i)) {
v = static_cast<__float128>(i);
}
},
Kokkos::Max<__float128>(r));
EXPECT_EQ(r, n - 1);
Kokkos::parallel_reduce(
Kokkos::RangePolicy<Kokkos::DefaultHostExecutionSpace>(1, n),
KOKKOS_LAMBDA(int i, __float128 &v) { v *= static_cast<__float128>(i); },
Kokkos::Prod<__float128>(r));
EXPECT_FLOAT_EQ(r, tgammaq(n + 1)); // factorial(n) = tgamma(n+1)
}
TEST(TEST_CATEGORY, quad_precision_common_math_functions) {
Kokkos::parallel_for(
Kokkos::RangePolicy<Kokkos::DefaultHostExecutionSpace>(0, 1),
KOKKOS_LAMBDA(int) {
(void)Kokkos::Experimental::fabs((__float128)0);
(void)Kokkos::Experimental::sqrt((__float128)1);
(void)Kokkos::Experimental::exp((__float128)2);
(void)Kokkos::Experimental::sin((__float128)3);
(void)Kokkos::Experimental::cosh((__float128)4);
});
}
#endif