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v3.12.2

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Jay D Dee
2020-02-09 13:30:40 -05:00
parent dc2f8d81d3
commit 3da2b958cf
39 changed files with 1496 additions and 1518 deletions
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97
algo/skein/skein2-4way.c
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@@ -5,114 +5,131 @@
#if defined(SKEIN_8WAY)
// static __thread skein512_8way_context skein512_8way_ctx
// __attribute__ ((aligned (64)));
void skein2hash_8way( void *output, const void *input )
{
skein512_8way_context ctx;
uint64_t hash[16*8] __attribute__ ((aligned (128)));
skein512_8way_context ctx;
// memcpy( &ctx, &skein512_8way_ctx, sizeof( ctx ) );
skein512_8way_init( &ctx );
skein512_8way_update( &ctx, input, 80 );
skein512_8way_close( &ctx, hash );
skein512_8way_full( &ctx, hash, input, 80 );
skein512_8way_init( &ctx );
skein512_8way_update( &ctx, hash, 64 );
skein512_8way_close( &ctx, output );
// skein512_8way_update( &ctx, input + (64*8), 16 );
// skein512_8way_close( &ctx, hash );
skein512_8way_full( &ctx, output, hash, 64 );
}
int scanhash_skein2_8way( struct work *work, uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t hash[16*8] __attribute__ ((aligned (128)));
uint64_t hash[8*8] __attribute__ ((aligned (128)));
uint32_t vdata[20*8] __attribute__ ((aligned (64)));
uint32_t lane_hash[8] __attribute__ ((aligned (64)));
uint32_t *hash7 = &(hash[49]);
uint64_t *hashq3 = &(hash[3*8]);
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
const uint32_t Htarg = ptarget[7];
const uint64_t targq3 = ((uint64_t*)ptarget)[3];
const uint32_t first_nonce = pdata[19];
const uint32_t last_nonce = max_nonce - 8;
uint32_t n = first_nonce;
__m512i *noncev = (__m512i*)vdata + 9; // aligned
int thr_id = mythr->id;
__m512i *noncev = (__m512i*)vdata + 9;
const int thr_id = mythr->id;
const bool bench = opt_benchmark;
mm512_bswap32_intrlv80_8x64( vdata, pdata );
*noncev = mm512_intrlv_blend_32(
_mm512_set_epi32( n+7, 0, n+6, 0, n+5, 0, n+4, 0,
n+3, 0, n+2, 0, n+1, 0, n , 0 ), *noncev );
// skein512_8way_init( &skein512_8way_ctx );
// skein512_8way_update( &skein512_8way_ctx, vdata, 64 );
do
{
*noncev = mm512_intrlv_blend_32( mm512_bswap_32(
_mm512_set_epi32( n+7, 0, n+6, 0, n+5, 0, n+4, 0,
n+3, 0, n+2, 0, n+1, 0, n , 0 ) ), *noncev );
skein2hash_8way( hash, vdata );
for ( int lane = 0; lane < 8; lane++ )
if ( hash7[ lane<<1 ] <= Htarg )
if ( unlikely( hashq3[ lane ] <= targq3 && !bench ) )
{
extr_lane_8x64( lane_hash, hash, lane, 256 );
if ( fulltest( lane_hash, ptarget ) && !opt_benchmark )
if ( valid_hash( lane_hash, ptarget ) && !bench )
{
pdata[19] = n + lane;
pdata[19] = bswap_32( n + lane );
submit_lane_solution( work, lane_hash, mythr, lane );
}
}
*noncev = _mm512_add_epi32( *noncev,
m512_const1_64( 0x0000000800000000 ) );
n += 8;
} while ( (n < max_nonce-8) && !work_restart[thr_id].restart );
} while ( likely( (n < last_nonce) && !work_restart[thr_id].restart ) );
*hashes_done = n - first_nonce + 1;
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}
#elif defined(SKEIN_4WAY)
//static __thread skein512_4way_context skein512_4way_ctx
// __attribute__ ((aligned (64)));
void skein2hash_4way( void *output, const void *input )
{
skein512_4way_context ctx;
// memcpy( &ctx, &skein512_4way_ctx, sizeof( ctx ) );
uint64_t hash[16*4] __attribute__ ((aligned (64)));
skein512_4way_init( &ctx );
skein512_4way_update( &ctx, input, 80 );
skein512_4way_close( &ctx, hash );
// skein512_4way_update( &ctx, input + (64*4), 16 );
// skein512_4way_close( &ctx, hash );
skein512_4way_init( &ctx );
skein512_4way_update( &ctx, hash, 64 );
skein512_4way_close( &ctx, output );
skein512_4way_full( &ctx, hash, input, 80 );
skein512_4way_full( &ctx, output, hash, 64 );
}
int scanhash_skein2_4way( struct work *work, uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t hash[16*4] __attribute__ ((aligned (64)));
uint64_t hash[8*4] __attribute__ ((aligned (64)));
uint32_t vdata[20*4] __attribute__ ((aligned (64)));
uint32_t lane_hash[8] __attribute__ ((aligned (64)));
uint32_t *hash7 = &(hash[25]);
uint64_t *hash_q3 = &(hash[3*4]);
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
const uint32_t Htarg = ptarget[7];
const uint64_t targ_q3 = ((uint64_t*)ptarget)[3];
const uint32_t first_nonce = pdata[19];
const uint32_t last_nonce = max_nonce - 4;
uint32_t n = first_nonce;
__m256i *noncev = (__m256i*)vdata + 9; // aligned
int thr_id = mythr->id; // thr_id arg is deprecated
__m256i *noncev = (__m256i*)vdata + 9;
const int thr_id = mythr->id;
const bool bench = opt_benchmark;
mm256_bswap32_intrlv80_4x64( vdata, pdata );
// skein512_4way_init( &skein512_4way_ctx );
// skein512_4way_update( &skein512_4way_ctx, vdata, 64 );
*noncev = mm256_intrlv_blend_32(
_mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ), *noncev );
do
{
*noncev = mm256_intrlv_blend_32( mm256_bswap_32(
_mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ) ), *noncev );
skein2hash_4way( hash, vdata );
for ( int lane = 0; lane < 4; lane++ )
if ( hash7[ lane<<1 ] <= Htarg )
if ( hash_q3[ lane ] <= targ_q3 )
{
extr_lane_4x64( lane_hash, hash, lane, 256 );
if ( fulltest( lane_hash, ptarget ) && !opt_benchmark )
if ( valid_hash( lane_hash, ptarget ) && !bench )
{
pdata[19] = n + lane;
pdata[19] = bswap_32( n + lane );
submit_lane_solution( work, lane_hash, mythr, lane );
}
}
*noncev = _mm256_add_epi32( *noncev,
m256_const1_64( 0x0000000400000000 ) );
n += 4;
} while ( (n < max_nonce) && !work_restart[thr_id].restart );
} while ( (n < last_nonce) && !work_restart[thr_id].restart );
*hashes_done = n - first_nonce + 1;
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}