be/src/exec/common/template_helpers.hpp
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1 | | // Licensed to the Apache Software Foundation (ASF) under one |
2 | | // or more contributor license agreements. See the NOTICE file |
3 | | // distributed with this work for additional information |
4 | | // regarding copyright ownership. The ASF licenses this file |
5 | | // to you under the Apache License, Version 2.0 (the |
6 | | // "License"); you may not use this file except in compliance |
7 | | // with the License. You may obtain a copy of the License at |
8 | | // |
9 | | // http://www.apache.org/licenses/LICENSE-2.0 |
10 | | // |
11 | | // Unless required by applicable law or agreed to in writing, |
12 | | // software distributed under the License is distributed on an |
13 | | // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
14 | | // KIND, either express or implied. See the License for the |
15 | | // specific language governing permissions and limitations |
16 | | // under the License. |
17 | | |
18 | | #pragma once |
19 | | |
20 | | #include <limits> |
21 | | #include <variant> |
22 | | |
23 | | namespace doris { |
24 | | |
25 | | template <typename LoopType, LoopType start, LoopType end, template <LoopType> typename Reducer> |
26 | | struct constexpr_loop_match { |
27 | | template <typename... TArgs> |
28 | 44.6k | static void run(LoopType target, TArgs&&... args) { |
29 | 44.6k | if constexpr (start <= end) { |
30 | 40.0k | if (start == target) { |
31 | 2.12k | Reducer<start>::run(std::forward<TArgs>(args)...); |
32 | 37.9k | } else { |
33 | 37.9k | constexpr_loop_match<LoopType, start + 1, end, Reducer>::run( |
34 | 37.9k | target, std::forward<TArgs>(args)...); |
35 | 37.9k | } |
36 | 40.0k | } |
37 | 44.6k | } _ZN5doris20constexpr_loop_matchIiLi1ELi8ENS_19PackNullmapsReducerEE3runIJPPKhPhRmmS7_EEEviDpOT_ Line | Count | Source | 28 | 6.71k | static void run(LoopType target, TArgs&&... args) { | 29 | 6.71k | if constexpr (start <= end) { | 30 | 6.71k | if (start == target) { | 31 | 1.26k | Reducer<start>::run(std::forward<TArgs>(args)...); | 32 | 5.44k | } else { | 33 | 5.44k | constexpr_loop_match<LoopType, start + 1, end, Reducer>::run( | 34 | 5.44k | target, std::forward<TArgs>(args)...); | 35 | 5.44k | } | 36 | 6.71k | } | 37 | 6.71k | } |
_ZN5doris20constexpr_loop_matchIiLi2ELi8ENS_19PackNullmapsReducerEE3runIJPPKhPhRmmS7_EEEviDpOT_ Line | Count | Source | 28 | 5.44k | static void run(LoopType target, TArgs&&... args) { | 29 | 5.44k | if constexpr (start <= end) { | 30 | 5.44k | if (start == target) { | 31 | 502 | Reducer<start>::run(std::forward<TArgs>(args)...); | 32 | 4.94k | } else { | 33 | 4.94k | constexpr_loop_match<LoopType, start + 1, end, Reducer>::run( | 34 | 4.94k | target, std::forward<TArgs>(args)...); | 35 | 4.94k | } | 36 | 5.44k | } | 37 | 5.44k | } |
_ZN5doris20constexpr_loop_matchIiLi3ELi8ENS_19PackNullmapsReducerEE3runIJPPKhPhRmmS7_EEEviDpOT_ Line | Count | Source | 28 | 4.94k | static void run(LoopType target, TArgs&&... args) { | 29 | 4.94k | if constexpr (start <= end) { | 30 | 4.94k | if (start == target) { | 31 | 326 | Reducer<start>::run(std::forward<TArgs>(args)...); | 32 | 4.61k | } else { | 33 | 4.61k | constexpr_loop_match<LoopType, start + 1, end, Reducer>::run( | 34 | 4.61k | target, std::forward<TArgs>(args)...); | 35 | 4.61k | } | 36 | 4.94k | } | 37 | 4.94k | } |
_ZN5doris20constexpr_loop_matchIiLi4ELi8ENS_19PackNullmapsReducerEE3runIJPPKhPhRmmS7_EEEviDpOT_ Line | Count | Source | 28 | 4.61k | static void run(LoopType target, TArgs&&... args) { | 29 | 4.61k | if constexpr (start <= end) { | 30 | 4.61k | if (start == target) { | 31 | 16 | Reducer<start>::run(std::forward<TArgs>(args)...); | 32 | 4.60k | } else { | 33 | 4.60k | constexpr_loop_match<LoopType, start + 1, end, Reducer>::run( | 34 | 4.60k | target, std::forward<TArgs>(args)...); | 35 | 4.60k | } | 36 | 4.61k | } | 37 | 4.61k | } |
_ZN5doris20constexpr_loop_matchIiLi5ELi8ENS_19PackNullmapsReducerEE3runIJPPKhPhRmmS7_EEEviDpOT_ Line | Count | Source | 28 | 4.60k | static void run(LoopType target, TArgs&&... args) { | 29 | 4.60k | if constexpr (start <= end) { | 30 | 4.60k | if (start == target) { | 31 | 9 | Reducer<start>::run(std::forward<TArgs>(args)...); | 32 | 4.59k | } else { | 33 | 4.59k | constexpr_loop_match<LoopType, start + 1, end, Reducer>::run( | 34 | 4.59k | target, std::forward<TArgs>(args)...); | 35 | 4.59k | } | 36 | 4.60k | } | 37 | 4.60k | } |
_ZN5doris20constexpr_loop_matchIiLi6ELi8ENS_19PackNullmapsReducerEE3runIJPPKhPhRmmS7_EEEviDpOT_ Line | Count | Source | 28 | 4.59k | static void run(LoopType target, TArgs&&... args) { | 29 | 4.59k | if constexpr (start <= end) { | 30 | 4.59k | if (start == target) { | 31 | 5 | Reducer<start>::run(std::forward<TArgs>(args)...); | 32 | 4.58k | } else { | 33 | 4.58k | constexpr_loop_match<LoopType, start + 1, end, Reducer>::run( | 34 | 4.58k | target, std::forward<TArgs>(args)...); | 35 | 4.58k | } | 36 | 4.59k | } | 37 | 4.59k | } |
_ZN5doris20constexpr_loop_matchIiLi7ELi8ENS_19PackNullmapsReducerEE3runIJPPKhPhRmmS7_EEEviDpOT_ Line | Count | Source | 28 | 4.58k | static void run(LoopType target, TArgs&&... args) { | 29 | 4.58k | if constexpr (start <= end) { | 30 | 4.58k | if (start == target) { | 31 | 0 | Reducer<start>::run(std::forward<TArgs>(args)...); | 32 | 4.58k | } else { | 33 | 4.58k | constexpr_loop_match<LoopType, start + 1, end, Reducer>::run( | 34 | 4.58k | target, std::forward<TArgs>(args)...); | 35 | 4.58k | } | 36 | 4.58k | } | 37 | 4.58k | } |
_ZN5doris20constexpr_loop_matchIiLi8ELi8ENS_19PackNullmapsReducerEE3runIJPPKhPhRmmS7_EEEviDpOT_ Line | Count | Source | 28 | 4.58k | static void run(LoopType target, TArgs&&... args) { | 29 | 4.58k | if constexpr (start <= end) { | 30 | 4.58k | if (start == target) { | 31 | 0 | Reducer<start>::run(std::forward<TArgs>(args)...); | 32 | 4.58k | } else { | 33 | 4.58k | constexpr_loop_match<LoopType, start + 1, end, Reducer>::run( | 34 | 4.58k | target, std::forward<TArgs>(args)...); | 35 | 4.58k | } | 36 | 4.58k | } | 37 | 4.58k | } |
_ZN5doris20constexpr_loop_matchIiLi9ELi8ENS_19PackNullmapsReducerEE3runIJPPKhPhRmmS7_EEEviDpOT_ Line | Count | Source | 28 | 4.58k | static void run(LoopType target, TArgs&&... args) { | 29 | | if constexpr (start <= end) { | 30 | | if (start == target) { | 31 | | Reducer<start>::run(std::forward<TArgs>(args)...); | 32 | | } else { | 33 | | constexpr_loop_match<LoopType, start + 1, end, Reducer>::run( | 34 | | target, std::forward<TArgs>(args)...); | 35 | | } | 36 | | } | 37 | 4.58k | } |
|
38 | | }; |
39 | | |
40 | | template <int start, int end, template <int> typename Reducer> |
41 | | using constexpr_int_match = constexpr_loop_match<int, start, end, Reducer>; |
42 | | |
43 | 449k | std::variant<std::false_type, std::true_type> inline make_bool_variant(bool condition) { |
44 | 449k | if (condition) { |
45 | 212k | return std::true_type {}; |
46 | 237k | } else { |
47 | 237k | return std::false_type {}; |
48 | 237k | } |
49 | 449k | } |
50 | | |
51 | | template <typename... Callables> |
52 | | struct Overload : Callables... { |
53 | | using Callables::operator()...; |
54 | | }; |
55 | | |
56 | | template <typename... Callables> |
57 | | Overload(Callables&&... callables) -> Overload<Callables...>; |
58 | | |
59 | | } // namespace doris |