CoDiPack  2.2.0
A Code Differentiation Package
SciComp TU Kaiserslautern
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mathUtility.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
36#pragma once
37
39namespace codi {
40
48 template<typename IntegralType>
49 IntegralType getNextMultiple(IntegralType const& targetSize, IntegralType const& chunkSize) {
50 IntegralType chunkCount = (targetSize + chunkSize - 1) / chunkSize;
51 return chunkCount * chunkSize;
52 }
53}
CoDiPack - Code Differentiation Package.
Definition codi.hpp:90
IntegralType getNextMultiple(IntegralType const &targetSize, IntegralType const &chunkSize)
Helper function for overallocation in multiples of a given chunk size.
Definition mathUtility.hpp:49