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v3.9.10

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Jay D Dee
2019-11-22 20:29:18 -05:00
parent 86b889e1b0
commit a52c5eccf7
29 changed files with 2015 additions and 1672 deletions
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52
algo/x17/sonoa-4way.c
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@@ -803,52 +803,40 @@ void sonoa_4way_hash( void *state, const void *input )
haval256_5_4way_close( &ctx.haval, state );
}
int scanhash_sonoa_4way( struct work *work, uint32_t max_nonce,
int scanhash_sonoa_4way( struct work *work, const uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t hash[4*16] __attribute__ ((aligned (64)));
uint32_t vdata[24*4] __attribute__ ((aligned (64)));
uint32_t lane_hash[8] __attribute__ ((aligned (32)));
uint32_t *hash7 = &(hash[7<<2]);
uint32_t *hash7 = &( hash[7<<2] );
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
uint32_t n = pdata[19];
const uint32_t *ptarget = work->target;
const uint32_t first_nonce = pdata[19];
__m256i *noncev = (__m256i*)vdata + 9; // aligned
const uint32_t Htarg = ptarget[7];
int thr_id = mythr->id;
uint64_t htmax[] = { 0, 0xF, 0xFF,
0xFFF, 0xFFFF, 0x10000000 };
uint32_t masks[] = { 0xFFFFFFFF, 0xFFFFFFF0, 0xFFFFFF00,
0xFFFFF000, 0xFFFF0000, 0 };
uint32_t n = first_nonce;
__m256i *noncev = (__m256i*)vdata + 9; // aligned
const int thr_id = mythr->id;
// Need big endian data
mm256_bswap32_intrlv80_4x64( vdata, pdata );
for ( int m=0; m < 6; m++ ) if ( Htarg <= htmax[m] )
do
{
uint32_t mask = masks[m];
do
*noncev = mm256_intrlv_blend_32( mm256_bswap_32(
_mm256_set_epi32( n+3, 0,n+2, 0,n+1, 0, n, 0 ) ), *noncev );
sonoa_4way_hash( hash, vdata );
for ( int lane = 0; lane < 4; lane++ )
if ( unlikely( hash7[ lane ] <= Htarg ) )
{
*noncev = mm256_intrlv_blend_32( mm256_bswap_32(
_mm256_set_epi32( n+3, 0,n+2, 0,n+1, 0, n, 0 ) ),
*noncev );
sonoa_4way_hash( hash, vdata );
for ( int lane = 0; lane < 4; lane++ )
if ( ( ( hash7[ lane ] & mask ) == 0 ) )
extr_lane_4x32( lane_hash, hash, lane, 256 );
if ( likely( fulltest( lane_hash, ptarget ) && !opt_benchmark ) )
{
extr_lane_4x32( lane_hash, hash, lane, 256 );
if ( fulltest( lane_hash, ptarget ) && !opt_benchmark )
{
pdata[19] = n + lane;
submit_lane_solution( work, lane_hash, mythr, lane );
}
pdata[19] = n + lane;
submit_lane_solution( work, lane_hash, mythr, lane );
}
n += 4;
} while ( ( n < max_nonce - 4 ) && !work_restart[thr_id].restart );
break;
}
}
n += 4;
} while ( ( n < max_nonce - 4 ) && !work_restart[thr_id].restart );
*hashes_done = n - first_nonce + 1;
return 0;
}