HasherInt.H
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25 
26 InNamespace
27  Foam
28 
29 Description
30  Optimized hashing functions.
31 
32 See also
33  Hasher.H
34 
35 \*---------------------------------------------------------------------------*/
36 
37 #ifndef HasherInt_H
38 #define HasherInt_H
39 
40 #include "Hasher.H"
41 #include "int.H"
42 
43 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
44 
45 namespace 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 // ************************************************************************* //
int.H
System signed integer.
Foam::HasherDual
unsigned HasherDual(const uint32_t *data, size_t length, unsigned &hash1, unsigned &hash2)
An optimized version of Hasher, returning dual hash values.
Definition: Hasher.C:546
Hasher.H
Misc. hashing functions, mostly from Bob Jenkins.
Foam::HasherInt
unsigned HasherInt(const uint32_t *data, size_t length, unsigned seed=0)
An optimized version of Hasher.
Definition: Hasher.C:501
Foam
Namespace for OpenFOAM.
Definition: atmBoundaryLayer.C:33