Files
cpuminer-opt-gpu/algo/lyra2/lyra2rev2-4way.c
Jay D Dee 4378d2f841 v3.23.0
2023-08-30 20:15:48 -04:00

484 lines
20 KiB
C

#include "lyra2-gate.h"
#include <memory.h>
#include "algo/blake/blake-hash-4way.h"
#include "algo/keccak/keccak-hash-4way.h"
#include "algo/skein/skein-hash-4way.h"
#include "algo/bmw/bmw-hash-4way.h"
#include "algo/cubehash/cubehash_sse2.h"
#include "algo/cubehash/cube-hash-2way.h"
#if defined (LYRA2REV2_16WAY)
typedef struct {
blake256_16way_context blake;
keccak256_8way_context keccak;
cubehashParam cube;
skein256_8way_context skein;
bmw256_16way_context bmw;
} lyra2v2_16way_ctx_holder __attribute__ ((aligned (64)));
static lyra2v2_16way_ctx_holder l2v2_16way_ctx;
bool init_lyra2rev2_16way_ctx()
{
keccak256_8way_init( &l2v2_16way_ctx.keccak );
cubehashInit( &l2v2_16way_ctx.cube, 256, 16, 32 );
skein256_8way_init( &l2v2_16way_ctx.skein );
bmw256_16way_init( &l2v2_16way_ctx.bmw );
return true;
}
void lyra2rev2_16way_hash( void *state, const void *input )
{
uint32_t vhash[8*16] __attribute__ ((aligned (128)));
uint32_t hash0[8] __attribute__ ((aligned (64)));
uint32_t hash1[8] __attribute__ ((aligned (64)));
uint32_t hash2[8] __attribute__ ((aligned (64)));
uint32_t hash3[8] __attribute__ ((aligned (64)));
uint32_t hash4[8] __attribute__ ((aligned (64)));
uint32_t hash5[8] __attribute__ ((aligned (64)));
uint32_t hash6[8] __attribute__ ((aligned (64)));
uint32_t hash7[8] __attribute__ ((aligned (64)));
uint32_t hash8[8] __attribute__ ((aligned (64)));
uint32_t hash9[8] __attribute__ ((aligned (64)));
uint32_t hash10[8] __attribute__ ((aligned (64)));
uint32_t hash11[8] __attribute__ ((aligned (64)));
uint32_t hash12[8] __attribute__ ((aligned (64)));
uint32_t hash13[8] __attribute__ ((aligned (64)));
uint32_t hash14[8] __attribute__ ((aligned (64)));
uint32_t hash15[8] __attribute__ ((aligned (64)));
lyra2v2_16way_ctx_holder ctx __attribute__ ((aligned (64)));
memcpy( &ctx, &l2v2_16way_ctx, sizeof(l2v2_16way_ctx) );
blake256_16way_update( &ctx.blake, input + (64<<4), 16 );
blake256_16way_close( &ctx.blake, vhash );
dintrlv_16x32( hash0, hash1, hash2, hash3,
hash4, hash5, hash6, hash7,
hash8, hash9, hash10, hash11,
hash12, hash13, hash14, hash15, vhash, 256 );
intrlv_8x64( vhash, hash0, hash1, hash2, hash3,
hash4, hash5, hash6, hash7, 256 );
keccak256_8way_update( &ctx.keccak, vhash, 32 );
keccak256_8way_close( &ctx.keccak, vhash );
dintrlv_8x64( hash0, hash1, hash2, hash3,
hash4, hash5, hash6, hash7, vhash, 256 );
intrlv_8x64( vhash, hash8, hash9, hash10, hash11,
hash12, hash13, hash14, hash15, 256 );
keccak256_8way_init( &ctx.keccak );
keccak256_8way_update( &ctx.keccak, vhash, 32 );
keccak256_8way_close( &ctx.keccak, vhash );
dintrlv_8x64( hash8, hash9, hash10, hash11,
hash12, hash13, hash14, hash15, vhash, 256 );
cubehash_full( &ctx.cube, (byte*) hash0, 256, (const byte*) hash0, 32 );
cubehash_full( &ctx.cube, (byte*) hash1, 256, (const byte*) hash1, 32 );
cubehash_full( &ctx.cube, (byte*) hash2, 256, (const byte*) hash2, 32 );
cubehash_full( &ctx.cube, (byte*) hash3, 256, (const byte*) hash3, 32 );
cubehash_full( &ctx.cube, (byte*) hash4, 256, (const byte*) hash4, 32 );
cubehash_full( &ctx.cube, (byte*) hash5, 256, (const byte*) hash5, 32 );
cubehash_full( &ctx.cube, (byte*) hash6, 256, (const byte*) hash6, 32 );
cubehash_full( &ctx.cube, (byte*) hash7, 256, (const byte*) hash7, 32 );
cubehash_full( &ctx.cube, (byte*) hash8, 256, (const byte*) hash8, 32 );
cubehash_full( &ctx.cube, (byte*) hash9, 256, (const byte*) hash9, 32 );
cubehash_full( &ctx.cube, (byte*) hash10, 256, (const byte*) hash10, 32 );
cubehash_full( &ctx.cube, (byte*) hash11, 256, (const byte*) hash11, 32 );
cubehash_full( &ctx.cube, (byte*) hash12, 256, (const byte*) hash12, 32 );
cubehash_full( &ctx.cube, (byte*) hash13, 256, (const byte*) hash13, 32 );
cubehash_full( &ctx.cube, (byte*) hash14, 256, (const byte*) hash14, 32 );
cubehash_full( &ctx.cube, (byte*) hash15, 256, (const byte*) hash15, 32 );
intrlv_2x256( vhash, hash0, hash1, 256 );
LYRA2REV2_2WAY( l2v2_wholeMatrix, vhash, 32, vhash, 32, 1, 4, 4 );
dintrlv_2x256( hash0, hash1, vhash, 256 );
intrlv_2x256( vhash, hash2, hash3, 256 );
LYRA2REV2_2WAY( l2v2_wholeMatrix, vhash, 32, vhash, 32, 1, 4, 4 );
dintrlv_2x256( hash2, hash3, vhash, 256 );
intrlv_2x256( vhash, hash4, hash5, 256 );
LYRA2REV2_2WAY( l2v2_wholeMatrix, vhash, 32, vhash, 32, 1, 4, 4 );
dintrlv_2x256( hash4, hash5, vhash, 256 );
intrlv_2x256( vhash, hash6, hash7, 256 );
LYRA2REV2_2WAY( l2v2_wholeMatrix, vhash, 32, vhash, 32, 1, 4, 4 );
dintrlv_2x256( hash6, hash7, vhash, 256 );
intrlv_2x256( vhash, hash8, hash9, 256 );
LYRA2REV2_2WAY( l2v2_wholeMatrix, vhash, 32, vhash, 32, 1, 4, 4 );
dintrlv_2x256( hash8, hash9, vhash, 256 );
intrlv_2x256( vhash, hash10, hash11, 256 );
LYRA2REV2_2WAY( l2v2_wholeMatrix, vhash, 32, vhash, 32, 1, 4, 4 );
dintrlv_2x256( hash10, hash11, vhash, 256 );
intrlv_2x256( vhash, hash12, hash13, 256 );
LYRA2REV2_2WAY( l2v2_wholeMatrix, vhash, 32, vhash, 32, 1, 4, 4 );
dintrlv_2x256( hash12, hash13, vhash, 256 );
intrlv_2x256( vhash, hash14, hash15, 256 );
LYRA2REV2_2WAY( l2v2_wholeMatrix, vhash, 32, vhash, 32, 1, 4, 4 );
dintrlv_2x256( hash14, hash15, vhash, 256 );
intrlv_8x64( vhash, hash0, hash1, hash2, hash3,
hash4, hash5, hash6, hash7, 256 );
skein256_8way_update( &ctx.skein, vhash, 32 );
skein256_8way_close( &ctx.skein, vhash );
dintrlv_8x64( hash0, hash1, hash2, hash3,
hash4, hash5, hash6, hash7, vhash, 256 );
intrlv_8x64( vhash, hash8, hash9, hash10, hash11, hash12,
hash13, hash14, hash15, 256 );
skein256_8way_init( &ctx.skein );
skein256_8way_update( &ctx.skein, vhash, 32 );
skein256_8way_close( &ctx.skein, vhash );
dintrlv_8x64( hash8, hash9, hash10, hash11,
hash12, hash13, hash14, hash15, vhash, 256 );
cubehash_full( &ctx.cube, (byte*) hash0, 256, (const byte*) hash0, 32 );
cubehash_full( &ctx.cube, (byte*) hash1, 256, (const byte*) hash1, 32 );
cubehash_full( &ctx.cube, (byte*) hash2, 256, (const byte*) hash2, 32 );
cubehash_full( &ctx.cube, (byte*) hash3, 256, (const byte*) hash3, 32 );
cubehash_full( &ctx.cube, (byte*) hash4, 256, (const byte*) hash4, 32 );
cubehash_full( &ctx.cube, (byte*) hash5, 256, (const byte*) hash5, 32 );
cubehash_full( &ctx.cube, (byte*) hash6, 256, (const byte*) hash6, 32 );
cubehash_full( &ctx.cube, (byte*) hash7, 256, (const byte*) hash7, 32 );
cubehash_full( &ctx.cube, (byte*) hash8, 256, (const byte*) hash8, 32 );
cubehash_full( &ctx.cube, (byte*) hash9, 256, (const byte*) hash9, 32 );
cubehash_full( &ctx.cube, (byte*) hash10, 256, (const byte*) hash10, 32 );
cubehash_full( &ctx.cube, (byte*) hash11, 256, (const byte*) hash11, 32 );
cubehash_full( &ctx.cube, (byte*) hash12, 256, (const byte*) hash12, 32 );
cubehash_full( &ctx.cube, (byte*) hash13, 256, (const byte*) hash13, 32 );
cubehash_full( &ctx.cube, (byte*) hash14, 256, (const byte*) hash14, 32 );
cubehash_full( &ctx.cube, (byte*) hash15, 256, (const byte*) hash15, 32 );
intrlv_16x32( vhash, hash0, hash1, hash2, hash3,
hash4, hash5, hash6, hash7,
hash8, hash9, hash10, hash11,
hash12, hash13, hash14, hash15, 256 );
bmw256_16way_update( &ctx.bmw, vhash, 32 );
bmw256_16way_close( &ctx.bmw, state );
}
int scanhash_lyra2rev2_16way( struct work *work, const uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t hash[8*16] __attribute__ ((aligned (128)));
uint32_t vdata[20*16] __attribute__ ((aligned (64)));
uint32_t *hashd7 = &hash[7*16];
uint32_t lane_hash[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 - 16;
uint32_t n = first_nonce;
const uint32_t targ32 = ptarget[7];
__m512i *noncev = (__m512i*)vdata + 19;
const int thr_id = mythr->id;
const bool bench = opt_benchmark;
if ( bench ) ptarget[7] = 0x0000ff;
mm512_bswap32_intrlv80_16x32( vdata, pdata );
*noncev = _mm512_set_epi32( n+15, n+14, n+13, n+12, n+11, n+10, n+ 9, n+ 8,
n+ 7, n+ 6, n+ 5, n+ 4, n+ 3, n+ 2, n+ 1, n );
blake256_16way_init( &l2v2_16way_ctx.blake );
blake256_16way_update( &l2v2_16way_ctx.blake, vdata, 64 );
do
{
lyra2rev2_16way_hash( hash, vdata );
for ( int lane = 0; lane < 16; lane++ )
if ( unlikely( hashd7[lane] <= targ32 ) )
{
extr_lane_16x32( lane_hash, hash, lane, 256 );
if ( likely( valid_hash( lane_hash, ptarget ) && !bench ) )
{
pdata[19] = bswap_32( n + lane );
submit_solution( work, lane_hash, mythr );
}
}
*noncev = _mm512_add_epi32( *noncev, _mm512_set1_epi32( 16 ) );
n += 16;
} while ( likely( (n < last_nonce) && !work_restart[thr_id].restart ) );
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}
#elif defined (LYRA2REV2_8WAY)
typedef struct {
blake256_8way_context blake;
keccak256_4way_context keccak;
cubehashParam cube;
skein256_4way_context skein;
bmw256_8way_context bmw;
} lyra2v2_8way_ctx_holder __attribute__ ((aligned (64)));
static lyra2v2_8way_ctx_holder l2v2_8way_ctx;
bool init_lyra2rev2_8way_ctx()
{
keccak256_4way_init( &l2v2_8way_ctx.keccak );
cubehashInit( &l2v2_8way_ctx.cube, 256, 16, 32 );
skein256_4way_init( &l2v2_8way_ctx.skein );
bmw256_8way_init( &l2v2_8way_ctx.bmw );
return true;
}
void lyra2rev2_8way_hash( void *state, const void *input )
{
uint32_t vhash[8*8] __attribute__ ((aligned (128)));
uint32_t hash0[8] __attribute__ ((aligned (64)));
uint32_t hash1[8] __attribute__ ((aligned (64)));
uint32_t hash2[8] __attribute__ ((aligned (64)));
uint32_t hash3[8] __attribute__ ((aligned (64)));
uint32_t hash4[8] __attribute__ ((aligned (64)));
uint32_t hash5[8] __attribute__ ((aligned (64)));
uint32_t hash6[8] __attribute__ ((aligned (64)));
uint32_t hash7[8] __attribute__ ((aligned (64)));
lyra2v2_8way_ctx_holder ctx __attribute__ ((aligned (64)));
memcpy( &ctx, &l2v2_8way_ctx, sizeof(l2v2_8way_ctx) );
blake256_8way_update( &ctx.blake, input + (64<<3), 16 );
blake256_8way_close( &ctx.blake, vhash );
dintrlv_8x32( hash0, hash1, hash2, hash3,
hash4, hash5, hash6, hash7, vhash, 256 );
intrlv_4x64( vhash, hash0, hash1, hash2, hash3, 256 );
keccak256_4way_update( &ctx.keccak, vhash, 32 );
keccak256_4way_close( &ctx.keccak, vhash );
dintrlv_4x64( hash0, hash1, hash2, hash3, vhash, 256 );
intrlv_4x64( vhash, hash4, hash5, hash6, hash7, 256 );
keccak256_4way_init( &ctx.keccak );
keccak256_4way_update( &ctx.keccak, vhash, 32 );
keccak256_4way_close( &ctx.keccak, vhash );
dintrlv_4x64( hash4, hash5, hash6, hash7, vhash, 256 );
cubehash_full( &ctx.cube, (byte*) hash0, 256, (const byte*) hash0, 32 );
cubehash_full( &ctx.cube, (byte*) hash1, 256, (const byte*) hash1, 32 );
cubehash_full( &ctx.cube, (byte*) hash2, 256, (const byte*) hash2, 32 );
cubehash_full( &ctx.cube, (byte*) hash3, 256, (const byte*) hash3, 32 );
cubehash_full( &ctx.cube, (byte*) hash4, 256, (const byte*) hash4, 32 );
cubehash_full( &ctx.cube, (byte*) hash5, 256, (const byte*) hash5, 32 );
cubehash_full( &ctx.cube, (byte*) hash6, 256, (const byte*) hash6, 32 );
cubehash_full( &ctx.cube, (byte*) hash7, 256, (const byte*) hash7, 32 );
LYRA2REV2( l2v2_wholeMatrix, hash0, 32, hash0, 32, hash0, 32, 1, 4, 4 );
LYRA2REV2( l2v2_wholeMatrix, hash1, 32, hash1, 32, hash1, 32, 1, 4, 4 );
LYRA2REV2( l2v2_wholeMatrix, hash2, 32, hash2, 32, hash2, 32, 1, 4, 4 );
LYRA2REV2( l2v2_wholeMatrix, hash3, 32, hash3, 32, hash3, 32, 1, 4, 4 );
LYRA2REV2( l2v2_wholeMatrix, hash4, 32, hash4, 32, hash4, 32, 1, 4, 4 );
LYRA2REV2( l2v2_wholeMatrix, hash5, 32, hash5, 32, hash5, 32, 1, 4, 4 );
LYRA2REV2( l2v2_wholeMatrix, hash6, 32, hash6, 32, hash6, 32, 1, 4, 4 );
LYRA2REV2( l2v2_wholeMatrix, hash7, 32, hash7, 32, hash7, 32, 1, 4, 4 );
intrlv_4x64( vhash, hash0, hash1, hash2, hash3, 256 );
skein256_4way_update( &ctx.skein, vhash, 32 );
skein256_4way_close( &ctx.skein, vhash );
dintrlv_4x64( hash0, hash1, hash2, hash3, vhash, 256 );
intrlv_4x64( vhash, hash4, hash5, hash6, hash7, 256 );
skein256_4way_init( &ctx.skein );
skein256_4way_update( &ctx.skein, vhash, 32 );
skein256_4way_close( &ctx.skein, vhash );
dintrlv_4x64( hash4, hash5, hash6, hash7, vhash, 256 );
cubehash_full( &ctx.cube, (byte*) hash0, 256, (const byte*) hash0, 32 );
cubehash_full( &ctx.cube, (byte*) hash1, 256, (const byte*) hash1, 32 );
cubehash_full( &ctx.cube, (byte*) hash2, 256, (const byte*) hash2, 32 );
cubehash_full( &ctx.cube, (byte*) hash3, 256, (const byte*) hash3, 32 );
cubehash_full( &ctx.cube, (byte*) hash4, 256, (const byte*) hash4, 32 );
cubehash_full( &ctx.cube, (byte*) hash5, 256, (const byte*) hash5, 32 );
cubehash_full( &ctx.cube, (byte*) hash6, 256, (const byte*) hash6, 32 );
cubehash_full( &ctx.cube, (byte*) hash7, 256, (const byte*) hash7, 32 );
intrlv_8x32( vhash, hash0, hash1, hash2, hash3,
hash4, hash5, hash6, hash7, 256 );
bmw256_8way_update( &ctx.bmw, vhash, 32 );
bmw256_8way_close( &ctx.bmw, state );
}
int scanhash_lyra2rev2_8way( struct work *work, const uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t hash[8*8] __attribute__ ((aligned (128)));
uint32_t vdata[20*8] __attribute__ ((aligned (64)));
uint32_t *hashd7 = &hash[7*8];
uint32_t lane_hash[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 - 8;
uint32_t n = first_nonce;
const uint32_t targ32 = ptarget[7];
__m256i *noncev = (__m256i*)vdata + 19;
const int thr_id = mythr->id;
const bool bench = opt_benchmark;
if ( bench ) ptarget[7] = 0x0000ff;
mm256_bswap32_intrlv80_8x32( vdata, pdata );
*noncev = _mm256_set_epi32( n+7, n+6, n+5, n+4, n+3, n+2, n+1, n );
blake256_8way_init( &l2v2_8way_ctx.blake );
blake256_8way_update( &l2v2_8way_ctx.blake, vdata, 64 );
do
{
lyra2rev2_8way_hash( hash, vdata );
for ( int lane = 0; lane < 8; lane++ )
if ( unlikely( hashd7[lane] <= targ32 ) )
{
extr_lane_8x32( lane_hash, hash, lane, 256 );
if ( likely( valid_hash( lane_hash, ptarget ) && !bench ) )
{
pdata[19] = bswap_32( n + lane );
submit_solution( work, lane_hash, mythr );
}
}
*noncev = _mm256_add_epi32( *noncev, _mm256_set1_epi32( 8 ) );
n += 8;
} while ( likely( (n < last_nonce) && !work_restart[thr_id].restart ) );
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}
#endif
/*
#elif defined (LYRA2REV2_4WAY)
typedef struct {
blake256_4way_context blake;
keccak256_4way_context keccak;
cubehashParam cube;
skein256_4way_context skein;
bmw256_4way_context bmw;
} lyra2v2_4way_ctx_holder;
static lyra2v2_4way_ctx_holder l2v2_4way_ctx;
bool init_lyra2rev2_4way_ctx()
{
keccak256_4way_init( &l2v2_4way_ctx.keccak );
cubehashInit( &l2v2_4way_ctx.cube, 256, 16, 32 );
skein256_4way_init( &l2v2_4way_ctx.skein );
bmw256_4way_init( &l2v2_4way_ctx.bmw );
return true;
}
void lyra2rev2_4way_hash( void *state, const void *input )
{
uint32_t hash0[8] __attribute__ ((aligned (64)));
uint32_t hash1[8] __attribute__ ((aligned (32)));
uint32_t hash2[8] __attribute__ ((aligned (32)));
uint32_t hash3[8] __attribute__ ((aligned (32)));
uint32_t vhash[8*4] __attribute__ ((aligned (64)));
uint64_t vhash64[4*4] __attribute__ ((aligned (64)));
lyra2v2_4way_ctx_holder ctx __attribute__ ((aligned (64)));
memcpy( &ctx, &l2v2_4way_ctx, sizeof(l2v2_4way_ctx) );
blake256_4way_update( &ctx.blake, input + (64<<2), 16 );
blake256_4way_close( &ctx.blake, vhash );
rintrlv_4x32_4x64( vhash64, vhash, 256 );
keccak256_4way_update( &ctx.keccak, vhash64, 32 );
keccak256_4way_close( &ctx.keccak, vhash64 );
dintrlv_4x64( hash0, hash1, hash2, hash3, vhash64, 256 );
cubehashUpdateDigest( &ctx.cube, (byte*) hash0, (const byte*) hash0, 32 );
cubehashInit( &ctx.cube, 256, 16, 32 );
cubehashUpdateDigest( &ctx.cube, (byte*) hash1, (const byte*) hash1, 32 );
cubehashInit( &ctx.cube, 256, 16, 32 );
cubehashUpdateDigest( &ctx.cube, (byte*) hash2, (const byte*) hash2, 32 );
cubehashInit( &ctx.cube, 256, 16, 32 );
cubehashUpdateDigest( &ctx.cube, (byte*) hash3, (const byte*) hash3, 32 );
LYRA2REV2( l2v2_wholeMatrix, hash0, 32, hash0, 32, hash0, 32, 1, 4, 4 );
LYRA2REV2( l2v2_wholeMatrix, hash1, 32, hash1, 32, hash1, 32, 1, 4, 4 );
LYRA2REV2( l2v2_wholeMatrix, hash2, 32, hash2, 32, hash2, 32, 1, 4, 4 );
LYRA2REV2( l2v2_wholeMatrix, hash3, 32, hash3, 32, hash3, 32, 1, 4, 4 );
intrlv_4x64( vhash64, hash0, hash1, hash2, hash3, 256 );
skein256_4way_update( &ctx.skein, vhash64, 32 );
skein256_4way_close( &ctx.skein, vhash64 );
dintrlv_4x64( hash0, hash1, hash2, hash3, vhash64, 256 );
cubehashInit( &ctx.cube, 256, 16, 32 );
cubehashUpdateDigest( &ctx.cube, (byte*) hash0, (const byte*) hash0, 32 );
cubehashInit( &ctx.cube, 256, 16, 32 );
cubehashUpdateDigest( &ctx.cube, (byte*) hash1, (const byte*) hash1, 32 );
cubehashInit( &ctx.cube, 256, 16, 32 );
cubehashUpdateDigest( &ctx.cube, (byte*) hash2, (const byte*) hash2, 32 );
cubehashInit( &ctx.cube, 256, 16, 32 );
cubehashUpdateDigest( &ctx.cube, (byte*) hash3, (const byte*) hash3, 32 );
intrlv_4x32( vhash, hash0, hash1, hash2, hash3, 256 );
bmw256_4way_update( &ctx.bmw, vhash, 32 );
bmw256_4way_close( &ctx.bmw, state );
}
int scanhash_lyra2rev2_4way( struct work *work, uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t hash[8*4] __attribute__ ((aligned (64)));
uint32_t vdata[20*4] __attribute__ ((aligned (64)));
uint32_t *hashd7 = &(hash[7<<2]);
uint32_t lane_hash[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 - 4;
uint32_t n = first_nonce;
const uint32_t targ32 = ptarget[7];
__m128i *noncev = (__m128i*)vdata + 19;
int thr_id = mythr->id;
if ( opt_benchmark )
( (uint32_t*)ptarget )[7] = 0x0000ff;
mm128_bswap32_intrlv80_4x32( vdata, pdata );
blake256_4way_init( &l2v2_4way_ctx.blake );
blake256_4way_update( &l2v2_4way_ctx.blake, vdata, 64 );
do
{
*noncev = mm128_bswap_32( _mm_set_epi32( n+3, n+2, n+1, n ) );
lyra2rev2_4way_hash( hash, vdata );
for ( int lane = 0; lane < 4; lane++ ) if ( hashd7[lane] <= targ32 )
{
extr_lane_4x32( lane_hash, hash, lane, 256 );
if ( valid_hash( lane_hash, ptarget ) && !opt_benchmark )
{
pdata[19] = n + lane;
submit_solution( work, lane_hash, mythr );
}
}
n += 4;
} while ( (n < last_nonce) && !work_restart[thr_id].restart);
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}
#endif
*/