| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2011-2024 OpenFOAM Foundation | |
| \\/ M anipulation | | |
| ------------------------------------------------------------------------------- | |
| License | |
| This file is part of OpenFOAM. | |
| OpenFOAM is free software: you can redistribute it and/or modify it | |
| under the terms of the GNU General Public License as published by | |
| the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. | |
| OpenFOAM is distributed in the hope that it will be useful, but WITHOUT | |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. | |
| InNamespace | |
| Foam | |
| Description | |
| Optimised hashing functions. | |
| See also | |
| Hasher.H | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| namespace Foam | |
| { | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| //- An optimised version of Hasher | |
| // \param[in] data - an array of uint32_t values | |
| // \param[in] length - the number of values (not bytes) | |
| // \param[in] seed - the previous hash, or an arbitrary value | |
| unsigned HasherInt(const uint32_t* data, size_t length, unsigned seed = 0); | |
| //- An optimised version of Hasher, returning dual hash values | |
| // \param[in] data - an array of uint32_t values | |
| // \param[in] length - the number of values (not bytes) | |
| // \param[in] hash1 - the previous hash, or an arbitrary value | |
| // on output, the primary hash value | |
| // \param[in] hash2 - the previous hash, or an arbitrary value | |
| // on output, the secondary hash value | |
| unsigned HasherDual | |
| ( | |
| const uint32_t* data, | |
| size_t length, | |
| unsigned& hash1, | |
| unsigned& hash2 | |
| ); | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| } // End namespace Foam | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| // ************************************************************************* // | |