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v3.20.3

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Jay D Dee
2022-10-21 23:12:18 -04:00
parent 58030e2788
commit bd84f199fe
35 changed files with 983 additions and 4938 deletions
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68
algo/x17/x17-4way.c
View File

@@ -264,10 +264,8 @@ int scanhash_x17_8way( struct work *work, uint32_t max_nonce,
edata[4] = mm128_swap64_32( casti_m128i( pdata, 4 ) );
mm512_intrlv80_8x64( vdata, edata );
*noncev = mm512_intrlv_blend_32( *noncev,
_mm512_set_epi32( 0, n+7, 0, n+6, 0, n+5, 0, n+4,
0, n+3, 0, n+2, 0, n+1, 0, n ) );
*noncev = _mm512_add_epi32( *noncev, _mm512_set_epi32(
0,7, 0,6, 0,5, 0,4, 0,3, 0,2, 0,1, 0,0 ) );
blake512_8way_prehash_le( &blake512_8way_ctx, x17_8way_midstate, vdata );
do
@@ -279,7 +277,7 @@ int scanhash_x17_8way( struct work *work, uint32_t max_nonce,
extr_lane_8x32( lane_hash, hash32, lane, 256 );
if ( likely( valid_hash( lane_hash, ptarget ) ) )
{
pdata[19] = n + lane;
pdata[19] = n + lane;
submit_solution( work, lane_hash, mythr );
}
}
@@ -291,8 +289,6 @@ int scanhash_x17_8way( struct work *work, uint32_t max_nonce,
return 0;
}
#elif defined(X17_4WAY)
union _x17_4way_context_overlay
@@ -322,6 +318,9 @@ union _x17_4way_context_overlay
};
typedef union _x17_4way_context_overlay x17_4way_context_overlay;
static __thread __m256i x17_4way_midstate[16] __attribute__((aligned(64)));
static __thread blake512_4way_context blake512_4way_ctx __attribute__((aligned(64)));
int x17_4way_hash( void *state, const void *input, int thr_id )
{
uint64_t vhash[8*4] __attribute__ ((aligned (64)));
@@ -333,7 +332,10 @@ int x17_4way_hash( void *state, const void *input, int thr_id )
uint64_t hash3[8] __attribute__ ((aligned (32)));
x17_4way_context_overlay ctx;
blake512_4way_full( &ctx.blake, vhash, input, 80 );
blake512_4way_final_le( &blake512_4way_ctx, vhash, casti_m256i( input, 9 ),
x17_4way_midstate );
// blake512_4way_full( &ctx.blake, vhash, input, 80 );
bmw512_4way_init( &ctx.bmw );
bmw512_4way_update( &ctx.bmw, vhash, 64 );
@@ -449,4 +451,54 @@ int x17_4way_hash( void *state, const void *input, int thr_id )
return 1;
}
int scanhash_x17_4way( struct work *work, uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t hash32[8*4] __attribute__ ((aligned (128)));
uint32_t vdata[20*4] __attribute__ ((aligned (32)));
uint32_t lane_hash[8] __attribute__ ((aligned (32)));
__m128i edata[5] __attribute__ ((aligned (32)));
uint32_t *pdata = work->data;
uint32_t *hash32_d7 = &(hash32[7*4]);
const uint32_t *ptarget = work->target;
const uint32_t first_nonce = pdata[19];
const uint32_t last_nonce = max_nonce - 4;
__m256i *noncev = (__m256i*)vdata + 9;
uint32_t n = first_nonce;
const int thr_id = mythr->id;
const uint32_t targ32_d7 = ptarget[7];
const __m256i four = m256_const1_64( 4 );
const bool bench = opt_benchmark;
edata[0] = mm128_swap64_32( casti_m128i( pdata, 0 ) );
edata[1] = mm128_swap64_32( casti_m128i( pdata, 1 ) );
edata[2] = mm128_swap64_32( casti_m128i( pdata, 2 ) );
edata[3] = mm128_swap64_32( casti_m128i( pdata, 3 ) );
edata[4] = mm128_swap64_32( casti_m128i( pdata, 4 ) );
mm256_intrlv80_4x64( vdata, edata );
*noncev = _mm256_add_epi32( *noncev, _mm256_set_epi32( 0,3,0,2, 0,1,0,0 ) );
blake512_4way_prehash_le( &blake512_4way_ctx, x17_4way_midstate, vdata );
do
{
if ( likely( x17_4way_hash( hash32, vdata, thr_id ) ) )
for ( int lane = 0; lane < 4; lane++ )
if ( unlikely( ( hash32_d7[ lane ] <= targ32_d7 ) && !bench ) )
{
extr_lane_4x32( lane_hash, hash32, lane, 256 );
if ( likely( valid_hash( lane_hash, ptarget ) ) )
{
pdata[19] = n + lane;
submit_solution( work, lane_hash, mythr );
}
}
*noncev = _mm256_add_epi32( *noncev, four );
n += 4;
} while ( ( n < last_nonce ) && !work_restart[thr_id].restart );
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}
#endif

3
algo/x17/x17-gate.c
View File

@@ -6,7 +6,8 @@ bool register_x17_algo( algo_gate_t* gate )
gate->scanhash = (void*)&scanhash_x17_8way;
gate->hash = (void*)&x17_8way_hash;
#elif defined (X17_4WAY)
gate->scanhash = (void*)&scanhash_4way_64in_32out;
gate->scanhash = (void*)&scanhash_x17_4way;
// gate->scanhash = (void*)&scanhash_4way_64in_32out;
gate->hash = (void*)&x17_4way_hash;
#else
gate->hash = (void*)&x17_hash;