xxhash::hash< 64 > Class Reference

xxHash64. More...

#include <xxhash_cx.h>

Collaboration diagram for xxhash::hash< 64 >:

Public Types
using	hash_type = std::uint64_t
	xxHash64 data.
using	long_type = std::uintmax_t

Static Public Member Functions
static constexpr hash_type	xxh (const char *input, std::size_t len, hash_type seed)
	xxHash64

Static Private Member Functions
static constexpr hash_type	prime (int i)
static constexpr hash_type	round (hash_type acc, hash_type input)
static constexpr hash_type	mearge_accumulator (hash_type acc, hash_type acc_n)
static constexpr hash_type	convergence (hash_type acc0, hash_type acc1, hash_type acc2, hash_type acc3)
static constexpr hash_type	final_mix (hash_type acc)

Static Private Attributes
static constexpr std::array< hash_type, 5 >	primes

Detailed Description

xxHash64.

Member Typedef Documentation

hash_type

using xxhash::hash< 64 >::hash_type = std::uint64_t

xxHash64 data.

long_type

using xxhash::hash< 64 >::long_type = std::uintmax_t

Member Function Documentation

convergence()

static constexpr hash_type xxhash::hash< 64 >::convergence ( hash_type acc0, hash_type acc1, hash_type acc2, hash_type acc3 )

inlinestaticconstexprprivate

final_mix()

static constexpr hash_type xxhash::hash< 64 >::final_mix ( hash_type acc )

inlinestaticconstexprprivate

mearge_accumulator()

static constexpr hash_type xxhash::hash< 64 >::mearge_accumulator ( hash_type acc, hash_type acc_n )

inlinestaticconstexprprivate

prime()

static constexpr hash_type xxhash::hash< 64 >::prime ( int i )

inlinestaticconstexprprivate

round()

static constexpr hash_type xxhash::hash< 64 >::round ( hash_type acc, hash_type input )

inlinestaticconstexprprivate

xxh()

static constexpr hash_type xxhash::hash< 64 >::xxh ( const char * input, std::size_t len, hash_type seed )

inlinestaticconstexpr

xxHash64

Parameters

buf	data.
len	data length(byte).
seed	seed.

Returns

xxHash64

Member Data Documentation

primes

std::array<hash_type, 5> xxhash::hash< 64 >::primes

staticconstexprprivate

Initial value:

{ {
            11400714785074694791ULL, 14029467366897019727ULL, 1609587929392839161ULL, 9650029242287828579ULL, 2870177450012600261ULL
        } }

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The documentation for this class was generated from the following file:

• xxhash_cx.h