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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
#include <Kokkos_Core.hpp>
namespace {
struct TestMDRangePolicyCTAD {
template <typename... Ts>
static void maybe_unused(Ts&&...) {}
struct SomeExecutionSpace {
using execution_space = SomeExecutionSpace;
using size_type = size_t;
};
static_assert(Kokkos::is_execution_space_v<SomeExecutionSpace>);
struct ImplicitlyConvertibleToDefaultExecutionSpace {
[[maybe_unused]] operator Kokkos::DefaultExecutionSpace() const {
return Kokkos::DefaultExecutionSpace();
}
};
static_assert(!Kokkos::is_execution_space_v<
ImplicitlyConvertibleToDefaultExecutionSpace>);
[[maybe_unused]] static inline Kokkos::DefaultExecutionSpace des;
[[maybe_unused]] static inline ImplicitlyConvertibleToDefaultExecutionSpace
notEs;
[[maybe_unused]] static inline SomeExecutionSpace ses;
[[maybe_unused]] static inline int t[5];
[[maybe_unused]] static inline int64_t tt[5];
[[maybe_unused]] static inline Kokkos::Array<int64_t, 3> a;
[[maybe_unused]] static inline Kokkos::Array<int64_t, 2> aa;
[[maybe_unused]] static inline int64_t i64;
// Workaround for nvc++ (CUDA-11.7-NVHPC) ignoring [[maybe_unused]] on
// ImplicitlyConvertibleToDefaultExecutionSpace::operator
// Kokkos::DefaultExecutionSpace() const
[[maybe_unused]] static inline Kokkos::DefaultExecutionSpace notEsToDes =
notEs;
// Workaround for HIP-ROCm-5.2 "declared but never referenced"
TestMDRangePolicyCTAD() {
maybe_unused(des, notEs, ses, t, tt, a, aa, notEsToDes, i64);
}
// MDRangePolicy with C array parameters
static_assert(
std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<std::size(t)>>,
decltype(Kokkos::MDRangePolicy(t, t))>);
static_assert(
std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<std::size(t)>>,
decltype(Kokkos::MDRangePolicy(t, t, tt))>);
static_assert(
std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<std::size(t)>>,
decltype(Kokkos::MDRangePolicy(des, t, tt))>);
static_assert(
std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<std::size(t)>>,
decltype(Kokkos::MDRangePolicy(notEs, t, t))>);
static_assert(
std::is_same_v<
Kokkos::MDRangePolicy<SomeExecutionSpace, Kokkos::Rank<std::size(t)>>,
decltype(Kokkos::MDRangePolicy(ses, t, t))>);
// MDRangePolicy with Kokkos::initializer_list parameters
static_assert(std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<6>>,
decltype(Kokkos::MDRangePolicy(
{1, 2, 3, 4, 5, 6}, {1, 2, 3, 4, 5, 6}))>);
static_assert(std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<6>>,
decltype(Kokkos::MDRangePolicy(
{1, 2, 3, 4, 5, 6}, {1, 2, 3, 4, 5, 6},
{i64, i64, i64, i64, i64, i64}))>);
static_assert(std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<6>>,
decltype(Kokkos::MDRangePolicy(
des, {1, 2, 3, 4, 5, 6},
{i64, i64, i64, i64, i64, i64}))>);
static_assert(
std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<6>>,
decltype(Kokkos::MDRangePolicy(notEs, {1, 2, 3, 4, 5, 6},
{1, 2, 3, 4, 5, 6}))>);
static_assert(
std::is_same_v<Kokkos::MDRangePolicy<SomeExecutionSpace, Kokkos::Rank<6>>,
decltype(Kokkos::MDRangePolicy(ses, {1, 2, 3, 4, 5, 6},
{1, 2, 3, 4, 5, 6}))>);
// MDRangePolicy with Kokkos::Array parameters
static_assert(
std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<std::size(a)>>,
decltype(Kokkos::MDRangePolicy(a, a))>);
static_assert(
std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<std::size(a)>>,
decltype(Kokkos::MDRangePolicy(a, a, aa))>);
static_assert(
std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<std::size(a)>>,
decltype(Kokkos::MDRangePolicy(des, a, a))>);
static_assert(
std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<std::size(a)>>,
decltype(Kokkos::MDRangePolicy(notEs, a, a))>);
static_assert(
std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<std::size(a)>>,
decltype(Kokkos::MDRangePolicy(des, a, a, aa))>);
static_assert(
std::is_same_v<Kokkos::MDRangePolicy<Kokkos::Rank<std::size(a)>>,
decltype(Kokkos::MDRangePolicy(notEs, a, a, aa))>);
static_assert(
std::is_same_v<
Kokkos::MDRangePolicy<SomeExecutionSpace, Kokkos::Rank<std::size(a)>>,
decltype(Kokkos::MDRangePolicy(ses, a, a))>);
static_assert(
std::is_same_v<
Kokkos::MDRangePolicy<SomeExecutionSpace, Kokkos::Rank<std::size(a)>>,
decltype(Kokkos::MDRangePolicy(ses, a, a, aa))>);
};
} // namespace
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