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v3.23.2

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Jay D Dee
2023-09-21 12:34:06 -04:00
parent d6b5750362
commit be88afc349
113 changed files with 3349 additions and 2920 deletions
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121
algo/sha/sha256t-4way.c
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@@ -4,7 +4,12 @@
#include <string.h>
#include <stdio.h>
#include "sha256-hash.h"
#include "sha-hash-4way.h"
static const uint32_t sha256_iv[8] __attribute__ ((aligned (32))) =
{
0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A,
0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19
};
#if defined(SHA256T_16WAY)
@@ -19,11 +24,6 @@ int scanhash_sha256t_16way( struct work *work, const uint32_t max_nonce,
__m512i istate[8] __attribute__ ((aligned (64)));
__m512i mexp_pre[8] __attribute__ ((aligned (64)));
uint32_t phash[8] __attribute__ ((aligned (32)));
static const uint32_t IV[8] __attribute__ ((aligned (32))) =
{
0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A,
0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19
};
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
uint32_t *hash32_d7 = (uint32_t*)&(hash32[7]);
@@ -39,7 +39,7 @@ int scanhash_sha256t_16way( struct work *work, const uint32_t max_nonce,
0x0c0d0e0f08090a0b, 0x0405060700010203 ) );
// prehash first block directly from pdata
sha256_transform_le( phash, pdata, IV );
sha256_transform_le( phash, pdata, sha256_iv );
// vectorize block 0 hash for second block
mstate1[0] = _mm512_set1_epi32( phash[0] );
@@ -65,14 +65,14 @@ int scanhash_sha256t_16way( struct work *work, const uint32_t max_nonce,
sha256_16way_prehash_3rounds( mstate2, mexp_pre, buf, mstate1 );
// vectorize IV for 2nd & 3rd sha256
istate[0] = _mm512_set1_epi32( IV[0] );
istate[1] = _mm512_set1_epi32( IV[1] );
istate[2] = _mm512_set1_epi32( IV[2] );
istate[3] = _mm512_set1_epi32( IV[3] );
istate[4] = _mm512_set1_epi32( IV[4] );
istate[5] = _mm512_set1_epi32( IV[5] );
istate[6] = _mm512_set1_epi32( IV[6] );
istate[7] = _mm512_set1_epi32( IV[7] );
istate[0] = _mm512_set1_epi32( sha256_iv[0] );
istate[1] = _mm512_set1_epi32( sha256_iv[1] );
istate[2] = _mm512_set1_epi32( sha256_iv[2] );
istate[3] = _mm512_set1_epi32( sha256_iv[3] );
istate[4] = _mm512_set1_epi32( sha256_iv[4] );
istate[5] = _mm512_set1_epi32( sha256_iv[5] );
istate[6] = _mm512_set1_epi32( sha256_iv[6] );
istate[7] = _mm512_set1_epi32( sha256_iv[7] );
// initialize padding for 2nd & 3rd sha256
block[ 8] = last_byte;
@@ -110,6 +110,97 @@ int scanhash_sha256t_16way( struct work *work, const uint32_t max_nonce,
#endif
#if defined(__SHA__)
int scanhash_sha256t_sha( struct work *work, uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t block1a[16] __attribute__ ((aligned (64)));
uint32_t block1b[16] __attribute__ ((aligned (64)));
uint32_t block2a[16] __attribute__ ((aligned (64)));
uint32_t block2b[16] __attribute__ ((aligned (64)));
uint32_t hasha[8] __attribute__ ((aligned (32)));
uint32_t hashb[8] __attribute__ ((aligned (32)));
uint32_t mstatea[8] __attribute__ ((aligned (32)));
uint32_t mstateb[8] __attribute__ ((aligned (32)));
uint32_t sstate[8] __attribute__ ((aligned (32)));
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
const uint32_t first_nonce = pdata[19];
const uint32_t last_nonce = max_nonce - 2;
uint32_t n = first_nonce;
const int thr_id = mythr->id;
const bool bench = opt_benchmark;
const __m128i shuf_bswap32 =
_mm_set_epi64x( 0x0c0d0e0f08090a0bULL, 0x0405060700010203ULL );
// hash first 64 byte block of data
sha256_opt_transform_le( mstatea, pdata, sha256_iv );
// fill & pad second bock without nonce
memcpy( block1a, pdata + 16, 12 );
memcpy( block1b, pdata + 16, 12 );
block1a[ 3] = 0;
block1b[ 3] = 0;
block1a[ 4] = block1b[ 4] = 0x80000000;
memset( block1a + 5, 0, 40 );
memset( block1b + 5, 0, 40 );
block1a[15] = block1b[15] = 0x480; // funky bit count
sha256_ni_prehash_3rounds( mstateb, block1a, sstate, mstatea);
// Pad third block
block2a[ 8] = block2b[ 8] = 0x80000000;
memset( block2a + 9, 0, 24 );
memset( block2b + 9, 0, 24 );
block2a[15] = block2b[15] = 80*8; // bit count
do
{
// Insert nonce for second block
block1a[3] = n;
block1b[3] = n+1;
sha256_ni2way_final_rounds( block2a, block2b, block1a, block1b,
mstateb, mstateb, sstate, sstate );
sha256_ni2way_transform_le( block2a, block2b, block2a, block2b,
sha256_iv, sha256_iv );
sha256_ni2way_transform_le( hasha, hashb, block2a, block2b,
sha256_iv, sha256_iv );
if ( unlikely( bswap_32( hasha[7] ) <= ptarget[7] ) )
{
casti_m128i( hasha, 0 ) =
_mm_shuffle_epi8( casti_m128i( hasha, 0 ), shuf_bswap32 );
casti_m128i( hasha, 1 ) =
_mm_shuffle_epi8( casti_m128i( hasha, 1 ), shuf_bswap32 );
if ( likely( valid_hash( hasha, ptarget ) && !bench ) )
{
pdata[19] = n;
submit_solution( work, hasha, mythr );
}
}
if ( unlikely( bswap_32( hashb[7] ) <= ptarget[7] ) )
{
casti_m128i( hashb, 0 ) =
_mm_shuffle_epi8( casti_m128i( hashb, 0 ), shuf_bswap32 );
casti_m128i( hashb, 1 ) =
_mm_shuffle_epi8( casti_m128i( hashb, 1 ), shuf_bswap32 );
if ( likely( valid_hash( hashb, ptarget ) && !bench ) )
{
pdata[19] = n+1;
submit_solution( work, hashb, mythr );
}
}
n += 2;
} while ( (n < last_nonce) && !work_restart[thr_id].restart );
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}
#endif
#if defined(SHA256T_8WAY)
int scanhash_sha256t_8way( struct work *work, const uint32_t max_nonce,