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lammps/lib/kokkos/simd/unit_tests/include/TestSIMD_MaskOps.hpp
2023-11-21 15:02:12 -07:00

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//@HEADER
// ************************************************************************
//
// Kokkos v. 4.0
// Copyright (2022) 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.
//
// Part of Kokkos, under the Apache License v2.0 with LLVM Exceptions.
// See https://kokkos.org/LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//@HEADER
#ifndef KOKKOS_TEST_SIMD_MASK_OPS_HPP
#define KOKKOS_TEST_SIMD_MASK_OPS_HPP
#include <Kokkos_SIMD.hpp>
#include <SIMDTesting_Utilities.hpp>
template <typename Abi, typename DataType>
inline void host_check_mask_ops() {
using mask_type = Kokkos::Experimental::simd_mask<DataType, Abi>;
EXPECT_FALSE(none_of(mask_type(true)));
EXPECT_TRUE(none_of(mask_type(false)));
EXPECT_TRUE(all_of(mask_type(true)));
EXPECT_FALSE(all_of(mask_type(false)));
EXPECT_TRUE(any_of(mask_type(true)));
EXPECT_FALSE(any_of(mask_type(false)));
for (std::size_t i = 0; i < mask_type::size(); ++i) {
mask_type test_mask(KOKKOS_LAMBDA(std::size_t j) { return i == j; });
EXPECT_TRUE(any_of(test_mask));
EXPECT_FALSE(none_of(test_mask));
if constexpr (mask_type::size() > 1) {
EXPECT_FALSE(all_of(test_mask));
} else {
EXPECT_TRUE(all_of(test_mask));
}
}
}
template <typename Abi, typename... DataTypes>
inline void host_check_mask_ops_all_types(
Kokkos::Experimental::Impl::data_types<DataTypes...>) {
(host_check_mask_ops<Abi, DataTypes>(), ...);
}
template <typename... Abis>
inline void host_check_mask_ops_all_abis(
Kokkos::Experimental::Impl::abi_set<Abis...>) {
using DataTypes = Kokkos::Experimental::Impl::data_type_set;
(host_check_mask_ops_all_types<Abis>(DataTypes()), ...);
}
template <typename Abi, typename DataType>
KOKKOS_INLINE_FUNCTION void device_check_mask_ops() {
using mask_type = Kokkos::Experimental::simd_mask<DataType, Abi>;
kokkos_checker checker;
checker.truth(!none_of(mask_type(true)));
checker.truth(none_of(mask_type(false)));
checker.truth(all_of(mask_type(true)));
checker.truth(!all_of(mask_type(false)));
checker.truth(any_of(mask_type(true)));
checker.truth(!any_of(mask_type(false)));
for (std::size_t i = 0; i < mask_type::size(); ++i) {
mask_type test_mask(KOKKOS_LAMBDA(std::size_t j) { return i == j; });
checker.truth(any_of(test_mask));
checker.truth(!none_of(test_mask));
if constexpr (mask_type::size() > 1) {
checker.truth(!all_of(test_mask));
} else {
checker.truth(all_of(test_mask));
}
}
}
template <typename Abi, typename... DataTypes>
KOKKOS_INLINE_FUNCTION void device_check_mask_ops_all_types(
Kokkos::Experimental::Impl::data_types<DataTypes...>) {
(device_check_mask_ops<Abi, DataTypes>(), ...);
}
template <typename... Abis>
KOKKOS_INLINE_FUNCTION void device_check_mask_ops_all_abis(
Kokkos::Experimental::Impl::abi_set<Abis...>) {
using DataTypes = Kokkos::Experimental::Impl::data_type_set;
(device_check_mask_ops_all_types<Abis>(DataTypes()), ...);
}
class simd_device_mask_ops_functor {
public:
KOKKOS_INLINE_FUNCTION void operator()(int) const {
device_check_mask_ops_all_abis(
Kokkos::Experimental::Impl::device_abi_set());
}
};
TEST(simd, host_mask_ops) {
host_check_mask_ops_all_abis(Kokkos::Experimental::Impl::host_abi_set());
}
TEST(simd, device_mask_ops) {
Kokkos::parallel_for(Kokkos::RangePolicy<Kokkos::IndexType<int>>(0, 1),
simd_device_mask_ops_functor());
}
#endif