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v23.12

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This commit is contained in:
Jay D Dee
2023-11-20 11:51:57 -05:00
parent f3fde95f27
commit fc696dbbe5
36 changed files with 3597 additions and 3152 deletions
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51
algo/keccak/keccak-4way.c
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@@ -78,7 +78,7 @@ int scanhash_keccak_4way( struct work *work, uint32_t max_nonce,
uint32_t *ptarget = work->target;
uint32_t n = pdata[19];
const uint32_t first_nonce = pdata[19];
__m256i *noncev = (__m256i*)vdata + 9; // aligned
__m256i *noncev = (__m256i*)vdata + 9; // aligned
const uint32_t Htarg = ptarget[7];
const int thr_id = mythr->id;
const bool bench = opt_benchmark;
@@ -108,4 +108,53 @@ int scanhash_keccak_4way( struct work *work, uint32_t max_nonce,
return 0;
}
#elif defined(KECCAK_2WAY)
void keccakhash_2x64(void *state, const void *input)
{
keccak256_2x64_context ctx;
keccak256_2x64_init( &ctx );
keccak256_2x64_update( &ctx, input, 80 );
keccak256_2x64_close( &ctx, state );
}
int scanhash_keccak_2x64( struct work *work, uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t vdata[24*2] __attribute__ ((aligned (64)));
uint32_t hash[16*2] __attribute__ ((aligned (32)));
uint32_t lane_hash[8] __attribute__ ((aligned (32)));
uint32_t *hash7 = &(hash[13]); // 3*4+1
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
uint32_t n = pdata[19];
const uint32_t first_nonce = pdata[19];
v128_t *noncev = (v128_t*)vdata + 9;
const uint32_t Htarg = ptarget[7];
const int thr_id = mythr->id;
const bool bench = opt_benchmark;
v128_bswap32_intrlv80_2x64( vdata, pdata );
*noncev = v128_intrlv_blend_32( v128_set32( n+1, 0, n, 0 ), *noncev );
do {
keccakhash_2x64( hash, vdata );
for ( int lane = 0; lane < 2; lane++ )
if unlikely( hash7[ lane<<1 ] <= Htarg && !bench )
{
extr_lane_2x64( lane_hash, hash, lane, 256 );
if ( valid_hash( lane_hash, ptarget ))
{
pdata[19] = bswap_32( n + lane );
submit_solution( work, lane_hash, mythr );
}
}
*noncev = v128_add32( *noncev, v128_64( 0x0000000200000000 ) );
n += 2;
} while ( (n < max_nonce-2) && !work_restart[thr_id].restart);
pdata[19] = n;
*hashes_done = n - first_nonce + 1;
return 0;
}
#endif