is_resource_adaptor.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2024-2025, NVIDIA CORPORATION.
 * SPDX-License-Identifier: Apache-2.0
 */
#pragma once
 
#include <rmm/detail/cuda_memory_resource.hpp>
#include <rmm/detail/export.hpp>
 
#include <cuda/std/type_traits>
 
namespace RMM_NAMESPACE {
namespace mr {
 
template <class Resource, class = void>
inline constexpr bool is_resource_adaptor = false;
 
template <class Resource>
inline constexpr bool is_resource_adaptor<
  Resource,
  cuda::std::void_t<decltype(cuda::std::declval<Resource>().get_upstream_resource())>> =
  rmm::detail::polyfill::resource<Resource>;
  // end of group
}  // namespace mr
}  // namespace RMM_NAMESPACE