popov/cpuminer-opt-gpu
1
0
Fork 0
mirror of https://github.com/JayDDee/cpuminer-opt.git synced 2025-09-17 23:44:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

v3.12.3

Browse Source
This commit is contained in:
Jay D Dee
2020-02-13 04:25:33 -05:00
parent 3da2b958cf
commit 19b0ac6d5c
34 changed files with 1754 additions and 2610 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
algo/x13/skunk-4way.c
View File

@@ -35,8 +35,7 @@ void skunk_8way_hash( void *output, const void *input )
skunk_8way_ctx_holder ctx __attribute__ ((aligned (64)));
memcpy( &ctx, &skunk_8way_ctx, sizeof(skunk_8way_ctx) );
skein512_8way_update( &ctx.skein, input, 80 );
skein512_8way_close( &ctx.skein, vhash );
skein512_8way_final16( &ctx.skein, vhash, input );
dintrlv_8x64( hash0, hash1, hash2, hash3, hash4, hash5, hash6,
hash7, vhash, 512 );
@@ -104,35 +103,35 @@ int scanhash_skunk_8way( struct work *work, uint32_t max_nonce,
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
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
const uint32_t Htarg = ptarget[7];
int thr_id = mythr->id;
__m512i *noncev = (__m512i*)vdata + 9;
const int thr_id = mythr->id;
volatile uint8_t *restart = &(work_restart[thr_id].restart);
const bool bench = opt_benchmark;
if ( opt_benchmark )
((uint32_t*)ptarget)[7] = 0x0cff;
if ( bench ) ptarget[7] = 0x0fff;
mm512_bswap32_intrlv80_8x64( vdata, pdata );
skein512_8way_prehash64( &skunk_8way_ctx.skein, vdata );
*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 );
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 );
skunk_8way_hash( hash, vdata );
pdata[19] = n;
for ( int i = 0; i < 8; i++ )
if ( unlikely( (hash+(i<<3))[7] <= Htarg ) )
if ( likely( fulltest( hash+(i<<3), ptarget ) && !opt_benchmark ) )
if ( unlikely( valid_hash( hash+(i<<3), ptarget ) && !bench ) )
{
pdata[19] = n+i;
pdata[19] = bswap_32( n+i );
submit_lane_solution( work, hash+(i<<3), mythr, i );
}
*noncev = _mm512_add_epi32( *noncev,
m512_const1_64( 0x0000000800000000 ) );
n +=8;
} while ( likely( ( n < max_nonce-8 ) && !(*restart) ) );
} while ( likely( ( n < last_nonce ) && !( *restart ) ) );
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}
@@ -159,17 +158,16 @@ static __thread skunk_4way_ctx_holder skunk_4way_ctx;
void skunk_4way_hash( void *output, const void *input )
{
uint64_t vhash[8*4] __attribute__ ((aligned (128)));
uint64_t hash0[8] __attribute__ ((aligned (64)));
uint64_t hash1[8] __attribute__ ((aligned (64)));
uint64_t hash2[8] __attribute__ ((aligned (64)));
uint64_t hash3[8] __attribute__ ((aligned (64)));
uint64_t vhash[8*4] __attribute__ ((aligned (64)));
skunk_4way_ctx_holder ctx __attribute__ ((aligned (64)));
memcpy( &ctx, &skunk_4way_ctx, sizeof(skunk_4way_ctx) );
skein512_4way_update( &ctx.skein, input, 80 );
skein512_4way_close( &ctx.skein, vhash );
skein512_4way_final16( &ctx.skein, vhash, input + (64*4) );
dintrlv_4x64( hash0, hash1, hash2, hash3, vhash, 512 );
cubehashUpdateDigest( &ctx.cube, (byte*) hash0, (const byte*)hash0, 64 );
@@ -213,40 +211,40 @@ void skunk_4way_hash( void *output, const void *input )
int scanhash_skunk_4way( struct work *work, uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t hash[4*8] __attribute__ ((aligned (64)));
uint32_t vdata[24*4] __attribute__ ((aligned (64)));
uint32_t hash[4*8] __attribute__ ((aligned (128)));
uint32_t vdata[20*4] __attribute__ ((aligned (64)));
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
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
const uint32_t Htarg = ptarget[7];
int thr_id = mythr->id; // thr_id arg is deprecated
volatile uint8_t *restart = &(work_restart[thr_id].restart);
__m256i *noncev = (__m256i*)vdata + 9;
const int thr_id = mythr->id;
volatile uint8_t *restart = &( work_restart[ thr_id ].restart );
const bool bench = opt_benchmark;
if ( opt_benchmark )
((uint32_t*)ptarget)[7] = 0x0cff;
if ( bench ) ptarget[7] = 0x0fff;
mm256_bswap32_intrlv80_4x64( vdata, pdata );
skein512_4way_prehash64( &skunk_4way_ctx.skein, vdata );
*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 );
skunk_4way_hash( hash, vdata );
pdata[19] = n;
for ( int i = 0; i < 4; i++ )
if ( (hash+(i<<3))[7] <= Htarg )
if ( fulltest( hash+(i<<3), ptarget ) && !opt_benchmark )
if ( unlikely( valid_hash( hash+(i<<3), ptarget ) && !bench ) )
{
pdata[19] = n+i;
pdata[19] = bswap_32( n + i );
submit_lane_solution( work, hash+(i<<3), mythr, i );
}
*noncev = _mm256_add_epi32( *noncev,
m256_const1_64( 0x0000000400000000 ) );
n +=4;
} while ( ( n < max_nonce ) && !(*restart) );
*hashes_done = n - first_nonce + 1;
} while ( likely( ( n < last_nonce ) && !( *restart ) ) );
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}