aaru-dps/Aaru.Checksums.Native
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.Checksums.Native.git synced 2025-12-16 19:24:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

Consistency of method signatures.

Browse Source
This commit is contained in:
Natalia Portillo
2021-10-13 03:07:04 +01:00
parent 3797b44289
commit e63125ac04
14 changed files with 167 additions and 167 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
adler32_avx2.c
View File

@@ -12,7 +12,7 @@
#include "adler32.h"
#include "simd.h"
AARU_EXPORT AVX2 void AARU_CALL adler32_avx2(uint16_t* sum1, uint16_t* sum2, const unsigned char* buf, long len)
AARU_EXPORT AVX2 void AARU_CALL adler32_avx2(uint16_t* sum1, uint16_t* sum2, const uint8_t* data, long len)
{
uint32_t s1 = *sum1;
uint32_t s2 = *sum2;
@@ -77,7 +77,7 @@ AARU_EXPORT AVX2 void AARU_CALL adler32_avx2(uint16_t* sum1, uint16_t* sum2, con
/*
* Load 32 input bytes.
*/
const __m256i bytes = _mm256_lddqu_si256((__m256i*)(buf));
const __m256i bytes = _mm256_lddqu_si256((__m256i*)(data));
/*
* Add previous block byte sum to v_ps.
@@ -91,7 +91,7 @@ AARU_EXPORT AVX2 void AARU_CALL adler32_avx2(uint16_t* sum1, uint16_t* sum2, con
const __m256i mad = _mm256_maddubs_epi16(bytes, tap);
v_s2 = _mm256_add_epi32(v_s2, _mm256_madd_epi16(mad, ones));
buf += BLOCK_SIZE;
data += BLOCK_SIZE;
} while(--n);
__m128i sum = _mm_add_epi32(_mm256_castsi256_si128(v_s1), _mm256_extracti128_si256(v_s1, 1));
@@ -123,25 +123,25 @@ AARU_EXPORT AVX2 void AARU_CALL adler32_avx2(uint16_t* sum1, uint16_t* sum2, con
{
if(len >= 16)
{
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *buf++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
s2 += (s1 += *data++);
len -= 16;
}
while(len--) { s2 += (s1 += *buf++); }
while(len--) { s2 += (s1 += *data++); }
if(s1 >= ADLER_MODULE) s1 -= ADLER_MODULE;
s2 %= ADLER_MODULE;
}