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Recover half of the loss speed in issue 26

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This commit is contained in:
AlbertoBSD 2021-03-31 21:06:33 +02:00
parent 05482850ed
commit f204f0d91f
1 changed files with 5 additions and 2 deletions
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7
custombloom/bloom.c
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@ -22,6 +22,7 @@
#include <unistd.h>
#include "bloom.h"
#include "../xxhash/xxhash.h"
#define MAKESTRING(n) STRING(n)
#define STRING(n) #n
@ -52,11 +53,13 @@ static int custombloom_check_add(struct custombloom * bloom, const void * buffer
return -1;
}
uint8_t hits = 0;
uint64_t *data = (uint64_t *)buffer;
//uint64_t *data = (uint64_t *)buffer;
uint64_t a = XXH64(buffer, len, 0x59f2815b16f81798);
uint64_t b = XXH64(buffer, len, a);
uint64_t x;
uint8_t i;
for (i = 0; i < bloom->hashes; i++) {
x = (data[0] + data[1] *i) % bloom->bits;
x = (a + b *i) % bloom->bits;
if (custombloom_test_bit_set_bit(bloom->bf, x, add)) {
hits++;
} else if (!add) {