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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 TestTeamPolicyCTAD {
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 i;
// 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 warning about was declared but never referenced
TestTeamPolicyCTAD() { maybe_unused(des, notEs, ses, i, notEsToDes); }
// Default construction deduces to TeamPolicy<>
static_assert(
std::is_same_v<Kokkos::TeamPolicy<>, decltype(Kokkos::TeamPolicy{})>);
// Execution space not provided deduces to TeamPolicy<>
static_assert(
std::is_same_v<Kokkos::TeamPolicy<>, decltype(Kokkos::TeamPolicy(i, i))>);
static_assert(std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(i, i, i))>);
static_assert(std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(i, Kokkos::AUTO))>);
static_assert(
std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(i, Kokkos::AUTO, i))>);
static_assert(std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(i, Kokkos::AUTO,
Kokkos::AUTO))>);
static_assert(
std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(i, i, Kokkos::AUTO))>);
// DefaultExecutionSpace deduces to TeamPolicy<>
static_assert(std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(des, i, i))>);
static_assert(std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(des, i, i, i))>);
static_assert(
std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(des, i, Kokkos::AUTO))>);
static_assert(
std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(des, i, Kokkos::AUTO, i))>);
static_assert(std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(des, i, Kokkos::AUTO,
Kokkos::AUTO))>);
static_assert(
std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(des, i, i, Kokkos::AUTO))>);
// Convertible to DefaultExecutionSpace deduces to TeamPolicy<>
static_assert(std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(notEs, i, i))>);
static_assert(std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(notEs, i, i, i))>);
static_assert(
std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(notEs, i, Kokkos::AUTO))>);
static_assert(
std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(notEs, i, Kokkos::AUTO, i))>);
static_assert(std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(
notEs, i, Kokkos::AUTO, Kokkos::AUTO))>);
static_assert(
std::is_same_v<Kokkos::TeamPolicy<>,
decltype(Kokkos::TeamPolicy(notEs, i, i, Kokkos::AUTO))>);
// SES != DefaultExecutionSpace deduces to TeamPolicy<SES>
static_assert(std::is_same_v<Kokkos::TeamPolicy<SomeExecutionSpace>,
decltype(Kokkos::TeamPolicy(ses, i, i))>);
static_assert(std::is_same_v<Kokkos::TeamPolicy<SomeExecutionSpace>,
decltype(Kokkos::TeamPolicy(ses, i, i, i))>);
static_assert(
std::is_same_v<Kokkos::TeamPolicy<SomeExecutionSpace>,
decltype(Kokkos::TeamPolicy(ses, i, Kokkos::AUTO))>);
static_assert(
std::is_same_v<Kokkos::TeamPolicy<SomeExecutionSpace>,
decltype(Kokkos::TeamPolicy(ses, i, Kokkos::AUTO, i))>);
static_assert(std::is_same_v<Kokkos::TeamPolicy<SomeExecutionSpace>,
decltype(Kokkos::TeamPolicy(ses, i, Kokkos::AUTO,
Kokkos::AUTO))>);
static_assert(
std::is_same_v<Kokkos::TeamPolicy<SomeExecutionSpace>,
decltype(Kokkos::TeamPolicy(ses, i, i, Kokkos::AUTO))>);
};
} // namespace
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