CoDiPack  2.2.0
A Code Differentiation Package
SciComp TU Kaiserslautern
Loading...
Searching...
No Matches
compileTimeLoop.hpp
1/*
2 * CoDiPack, a Code Differentiation Package
3 *
4 * Copyright (C) 2015-2024 Chair for Scientific Computing (SciComp), University of Kaiserslautern-Landau
5 * Homepage: http://scicomp.rptu.de
6 * Contact: Prof. Nicolas R. Gauger (codi@scicomp.uni-kl.de)
7 *
8 * Lead developers: Max Sagebaum, Johannes Blühdorn (SciComp, University of Kaiserslautern-Landau)
9 *
10 * This file is part of CoDiPack (http://scicomp.rptu.de/software/codi).
11 *
12 * CoDiPack is free software: you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, either version 3 of the
15 * License, or (at your option) any later version.
16 *
17 * CoDiPack is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty
19 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
20 *
21 * See the GNU General Public License for more details.
22 * You should have received a copy of the GNU
23 * General Public License along with CoDiPack.
24 * If not, see <http://www.gnu.org/licenses/>.
25 *
26 * For other licensing options please contact us.
27 *
28 * Authors:
29 * - SciComp, University of Kaiserslautern-Landau:
30 * - Max Sagebaum
31 * - Johannes Blühdorn
32 * - Former members:
33 * - Tim Albring
34 */
35#pragma once
36
37#include <utility>
38
39#include "../config.h"
40
42namespace codi {
43
53 template<size_t T_pos>
55 public:
56
57 static size_t constexpr pos = T_pos;
58
60 template<typename Func, typename... Args>
61 static CODI_INLINE void eval(Func&& func, Args&&... args) {
62 func(std::integral_constant<size_t, pos>{}, std::forward<Args>(args)...);
63
64 CompileTimeLoop<pos - 1>::eval(std::forward<Func>(func), std::forward<Args>(args)...);
65 }
66 };
67
69 template<>
70 struct CompileTimeLoop<0> {
71 public:
72
73 static size_t constexpr pos = 0;
74
76 template<typename... Args>
77 static CODI_INLINE void eval(Args&&... args) {
78 CODI_UNUSED(args...);
79 }
80 };
81}
#define CODI_INLINE
See codi::Config::ForcedInlines.
Definition config.h:457
CoDiPack - Code Differentiation Package.
Definition codi.hpp:90
void CODI_UNUSED(Args const &...)
Disable unused warnings for an arbitrary number of arguments.
Definition macros.hpp:46
static void eval(Args &&... args)
Nothing is evaluated.
Definition compileTimeLoop.hpp:77
Compile time loop evaluation.
Definition compileTimeLoop.hpp:54
static size_t constexpr pos
See CompileTimeLoop.
Definition compileTimeLoop.hpp:57
static void eval(Func &&func, Args &&... args)
Func is evaluated with args as func(pos, args...)
Definition compileTimeLoop.hpp:61