HasherInt.H
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25
26InNamespace
27 Foam
28
29Description
30 Optimized hashing functions.
31
32See also
33 Hasher.H
34
35\*---------------------------------------------------------------------------*/
36
37#ifndef HasherInt_H
38#define HasherInt_H
39
40#include "Hasher.H"
41#include <cstdint>
42
43// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
44
45namespace Foam
46{
47
48// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
49
50 //- An optimized version of Hasher
51 // \param[in] data - an array of uint32_t values
52 // \param[in] length - the number of values (not bytes)
53 // \param[in] seed - the previous hash, or an arbitrary value
54 unsigned HasherInt(const uint32_t* data, size_t length, unsigned seed = 0);
55
56 //- An optimized version of Hasher, returning dual hash values
57 // \param[in] data - an array of uint32_t values
58 // \param[in] length - the number of values (not bytes)
59 // \param[in] hash1 - the previous hash, or an arbitrary value
60 // on output, the primary hash value
61 // \param[in] hash1 - the previous hash, or an arbitrary value
62 // on output, the secondary hash value
63 unsigned HasherDual
64 (
65 const uint32_t* data,
66 size_t length,
67 unsigned& hash1,
68 unsigned& hash2
69 );
70
71// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
72
73} // End namespace Foam
74
75// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
76
77#endif
78
79// ************************************************************************* //
Hasher.H
Miscellaneous hashing functions, mostly from Bob Jenkins.
Foam::data
Database for solution data, solver performance and other reduced data.
Definition: data.H:58
Foam
Namespace for OpenFOAM.
Definition: atmBoundaryLayer.C:34
Foam::HasherDual
unsigned HasherDual(const uint32_t *data, size_t length, unsigned &hash1, unsigned &hash2)
An optimized version of Hasher, returning dual hash values.
Foam::HasherInt
unsigned HasherInt(const uint32_t *data, size_t length, unsigned seed=0)
An optimized version of Hasher.
Definition: Hasher.C:176