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is_resource_adaptor.hpp
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16 #pragma once
17 
18 #include <rmm/detail/export.hpp>
19 
20 #include <cuda/memory_resource>
21 #include <cuda/std/type_traits>
22 
23 namespace RMM_NAMESPACE {
24 namespace mr {
25 
36 template <class Resource, class = void>
37 inline constexpr bool is_resource_adaptor = false;
38 
39 template <class Resource>
40 inline constexpr bool is_resource_adaptor<
41  Resource,
42  cuda::std::void_t<decltype(cuda::std::declval<Resource>().get_upstream_resource())>> =
43  cuda::mr::resource<Resource>;
44  // end of group
46 } // namespace mr
47 } // namespace RMM_NAMESPACE
constexpr bool is_resource_adaptor
Concept to check whether a resource is a resource adaptor by checking for get_upstream_resource.
Definition: is_resource_adaptor.hpp:37