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v23.6

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Jay D Dee
2023-10-28 16:22:14 -04:00
parent 160608cce5
commit 46dca7a493
20 changed files with 3092 additions and 2297 deletions
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81
algo/sha/sha256t-4way.c
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@@ -372,14 +372,14 @@ int scanhash_sha256t_8way( struct work *work, const uint32_t max_nonce,
int scanhash_sha256t_4way( struct work *work, const uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
v128_t vdata[32] __attribute__ ((aligned (64)));
v128_t block[16] __attribute__ ((aligned (32)));
v128_t hash32[8] __attribute__ ((aligned (32)));
v128_t istate[8] __attribute__ ((aligned (32)));
v128_t mstate[8] __attribute__ ((aligned (32)));
// v128_t mstate2[8] __attribute__ ((aligned (32)));
// v128_t mexp_pre[8] __attribute__ ((aligned (32)));
uint32_t lane_hash[8] __attribute__ ((aligned (32)));
v128_t vdata[32] __attribute__ ((aligned (64)));
v128_t block[16] __attribute__ ((aligned (32)));
v128_t hash32[8] __attribute__ ((aligned (32)));
v128_t iv[8] __attribute__ ((aligned (32)));
v128_t mhash1[8] __attribute__ ((aligned (32)));
v128_t mhash2[8] __attribute__ ((aligned (32)));
v128_t mexp_pre[8] __attribute__ ((aligned (32)));
uint32_t lhash[8] __attribute__ ((aligned (32)));
uint32_t *hash32_d7 = (uint32_t*)&( hash32[7] );
uint32_t *pdata = work->data;
const uint32_t *ptarget = work->target;
@@ -387,62 +387,59 @@ int scanhash_sha256t_4way( struct work *work, const uint32_t max_nonce,
const uint32_t first_nonce = pdata[19];
const uint32_t last_nonce = max_nonce - 4;
uint32_t n = first_nonce;
v128_t *noncev = vdata + 19;
const int thr_id = mythr->id;
const bool bench = opt_benchmark;
const v128_t last_byte = v128_32( 0x80000000 );
const v128_t four = v128_32( 4 );
memset( block, 0, 16*4*4 );
for ( int i = 0; i < 19; i++ )
vdata[i] = v128_32( pdata[i] );
*noncev = v128_set32( n+ 3, n+ 2, n+1, n );
vdata[i] = v128_32( pdata[i] );
vdata[16+3] = v128_set32( n+3, n+2, n+1, n );
vdata[16+4] = last_byte;
v128_memset_zero( vdata+16 + 5, 10 );
vdata[16+15] = v128_32( 80*8 ); // bit count
vdata[16+15] = v128_32( 80*8 );
block[ 8] = last_byte;
v128_memset_zero( block + 9, 6 );
block[15] = v128_32( 32*8 ); // bit count
block[15] = v128_32( 32*8 );
// initialize state
istate[0] = v128_32( sha256_iv[0] );
istate[1] = v128_32( sha256_iv[1] );
istate[2] = v128_32( sha256_iv[2] );
istate[3] = v128_32( sha256_iv[3] );
istate[4] = v128_32( sha256_iv[4] );
istate[5] = v128_32( sha256_iv[5] );
istate[6] = v128_32( sha256_iv[6] );
istate[7] = v128_32( sha256_iv[7] );
iv[0] = v128_32( sha256_iv[0] );
iv[1] = v128_32( sha256_iv[1] );
iv[2] = v128_32( sha256_iv[2] );
iv[3] = v128_32( sha256_iv[3] );
iv[4] = v128_32( sha256_iv[4] );
iv[5] = v128_32( sha256_iv[5] );
iv[6] = v128_32( sha256_iv[6] );
iv[7] = v128_32( sha256_iv[7] );
// hash first 64 bytes of data
sha256_4way_transform_le( mstate, vdata, istate );
// sha256_4way_prehash_3rounds( mstate2, mexp_pre, vdata + 16, mstate1 );
sha256_4x32_transform_le( mhash1, vdata, iv );
sha256_4x32_prehash_3rounds( mhash2, mexp_pre, vdata + 16, mhash1 );
do
{
// sha256_4way_final_rounds( block, vdata+16, mstate1, mstate2,
// mexp_pre );
sha256_4way_transform_le( block, vdata+16, mstate );
sha256_4way_transform_le( block, block, istate );
sha256_4way_transform_le( hash32, block, istate );
sha256_4x32_final_rounds( block, vdata+16, mhash1, mhash2, mexp_pre );
sha256_4way_transform_le( block, block, iv );
sha256_4way_transform_le( hash32, block, iv );
v128_block_bswap32( hash32, hash32 );
for ( int lane = 0; lane < 4; lane++ )
if ( unlikely( hash32_d7[ lane ] <= targ32_d7 ) )
for ( int lane = 0; lane < 4; lane++ )
{
if ( unlikely( bswap_32( hash32_d7[ lane ] ) <= targ32_d7 ) )
{
extr_lane_4x32( lane_hash, hash32, lane, 256 );
if ( likely( valid_hash( lane_hash, ptarget ) && !bench ) )
extr_lane_4x32( lhash, hash32, lane, 256 );
casti_v128( lhash, 0 ) = v128_bswap32( casti_v128( lhash, 0 ) );
casti_v128( lhash, 1 ) = v128_bswap32( casti_v128( lhash, 1 ) );
if ( likely( valid_hash( lhash, ptarget ) && !bench ) )
{
pdata[19] = n + lane;
submit_solution( work, lane_hash, mythr );
submit_solution( work, lhash, mythr );
}
}
*noncev = v128_add32( *noncev, four );
n += 4;
}
vdata[16+3] = v128_add32( vdata[16+3], four );
n += 4;
} while ( (n < last_nonce) && !work_restart[thr_id].restart );
pdata[19] = n;
*hashes_done = n - first_nonce;