MADNESS  0.10.1
Macros | Functions
lookup3.c File Reference
#include <stdio.h>
#include <time.h>
#include <stdint.h>
#include <sys/param.h>
Include dependency graph for lookup3.c:

Macros

#define final(a, b, c)
 
#define HASH_BIG_ENDIAN   0
 
#define HASH_LITTLE_ENDIAN   0
 
#define hashmask(n)   (hashsize(n)-1)
 
#define hashsize(n)   ((uint32_t)1<<(n))
 
#define mix(a, b, c)
 
#define rot(x, k)   (((x)<<(k)) | ((x)>>(32-(k))))
 

Functions

uint32_t hashbig (const void *key, size_t length, uint32_t initval)
 
uint32_t hashlittle (const void *key, size_t length, uint32_t initval)
 
void hashlittle2 (const void *key, size_t length, uint32_t *pc, uint32_t *pb)
 
uint32_t hashword (const uint32_t *k, size_t length, uint32_t initval)
 

Macro Definition Documentation

◆ final

#define final (   a,
  b,
  c 
)
Value:
{ \
c ^= b; c -= rot(b,14); \
a ^= c; a -= rot(c,11); \
b ^= a; b -= rot(a,25); \
c ^= b; c -= rot(b,16); \
a ^= c; a -= rot(c,4); \
b ^= a; b -= rot(a,14); \
c ^= b; c -= rot(b,24); \
}
#define rot(x, k)
Definition: lookup3.c:72
static const double b
Definition: nonlinschro.cc:119
static const double a
Definition: nonlinschro.cc:118
static const double c
Definition: relops.cc:10

◆ HASH_BIG_ENDIAN

#define HASH_BIG_ENDIAN   0

◆ HASH_LITTLE_ENDIAN

#define HASH_LITTLE_ENDIAN   0

◆ hashmask

#define hashmask (   n)    (hashsize(n)-1)

◆ hashsize

#define hashsize (   n)    ((uint32_t)1<<(n))

◆ mix

#define mix (   a,
  b,
  c 
)
Value:
{ \
a -= c; a ^= rot(c, 4); c += b; \
b -= a; b ^= rot(a, 6); a += c; \
c -= b; c ^= rot(b, 8); b += a; \
a -= c; a ^= rot(c,16); c += b; \
b -= a; b ^= rot(a,19); a += c; \
c -= b; c ^= rot(b, 4); b += a; \
}

◆ rot

#define rot (   x,
  k 
)    (((x)<<(k)) | ((x)>>(32-(k))))

Function Documentation

◆ hashbig()

uint32_t hashbig ( const void *  key,
size_t  length,
uint32_t  initval 
)

References a, b, c, HASH_BIG_ENDIAN, k, length, mix, and u().

◆ hashlittle2()

void hashlittle2 ( const void *  key,
size_t  length,
uint32_t *  pc,
uint32_t *  pb 
)

References a, b, c, HASH_LITTLE_ENDIAN, k, length, mix, and u().