1 | /******************************************************************************* |
2 | * Copyright 2021 Intel Corporation |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. |
6 | * You may obtain a copy of the License at |
7 | * |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * |
10 | * Unless required by applicable law or agreed to in writing, software |
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | * See the License for the specific language governing permissions and |
14 | * limitations under the License. |
15 | *******************************************************************************/ |
16 | |
17 | #ifndef COMMON_CPP_COMPAT_HPP |
18 | #define COMMON_CPP_COMPAT_HPP |
19 | |
20 | #include <exception> |
21 | #include <type_traits> |
22 | |
23 | namespace dnnl { |
24 | namespace impl { |
25 | namespace cpp_compat { |
26 | |
27 | // oneDNN relies on C++11 standard. However, for DPCPP runtime the standard we |
28 | // use to build oneDNN must be C++17 per requirements. Some C++11 features have |
29 | // been deprecated in C++17, which triggers deprecations warnings. This file |
30 | // contains a compatibility layer for such C++ features. |
31 | |
32 | // Older than C++17. |
33 | #if defined(__cplusplus) && __cplusplus < 201703L |
34 | inline int uncaught_exceptions() { |
35 | return (int)std::uncaught_exception(); |
36 | } |
37 | |
38 | template <class F, class... ArgTypes> |
39 | using invoke_result = std::result_of<F(ArgTypes...)>; |
40 | #else |
41 | |
42 | inline int uncaught_exceptions() { |
43 | return std::uncaught_exceptions(); |
44 | } |
45 | |
46 | template <class F, class... ArgTypes> |
47 | using invoke_result = std::invoke_result<F, ArgTypes...>; |
48 | |
49 | #endif |
50 | } // namespace cpp_compat |
51 | } // namespace impl |
52 | } // namespace dnnl |
53 | |
54 | #endif |
55 | |