mirror of
https://github.com/JayDDee/cpuminer-opt.git
synced 2025-09-17 23:44:27 +00:00
v3.8.3
This commit is contained in:
@@ -61,12 +61,8 @@ int scanhash_lyra2z_4way( int thr_id, struct work *work, uint32_t max_nonce,
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const uint32_t first_nonce = pdata[19];
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uint32_t n = first_nonce;
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uint32_t *nonces = work->nonces;
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bool *found = work->nfound;
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int num_found = 0;
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uint32_t *noncep0 = vdata + 76; // 19*4
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uint32_t *noncep1 = vdata + 77;
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uint32_t *noncep2 = vdata + 78;
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uint32_t *noncep3 = vdata + 79;
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uint32_t *noncep = vdata + 76; // 19*4
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if ( opt_benchmark )
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ptarget[7] = 0x0000ff;
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@@ -79,42 +75,19 @@ int scanhash_lyra2z_4way( int thr_id, struct work *work, uint32_t max_nonce,
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lyra2z_4way_midstate( vdata );
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do {
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found[0] = found[1] = found[2] = found[3] = false;
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be32enc( noncep0, n );
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be32enc( noncep1, n+1 );
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be32enc( noncep2, n+2 );
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be32enc( noncep3, n+3 );
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be32enc( noncep, n );
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be32enc( noncep+1, n+1 );
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be32enc( noncep+2, n+2 );
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be32enc( noncep+3, n+3 );
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lyra2z_4way_hash( hash, vdata );
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pdata[19] = n;
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if ( hash[7] <= Htarg && fulltest( hash, ptarget ) )
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for ( int i = 0; i < 4; i++ )
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if ( (hash+(i<<3))[7] <= Htarg && fulltest( hash+(i<<3), ptarget ) )
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{
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found[0] = true;
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num_found++;
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nonces[0] = pdata[19] = n;
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work_set_target_ratio( work, hash );
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}
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if ( (hash+8)[7] <= Htarg && fulltest( hash+8, ptarget ) )
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{
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found[1] = true;
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num_found++;
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nonces[1] = n+1;
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work_set_target_ratio( work, hash+8 );
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}
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if ( (hash+16)[7] <= Htarg && fulltest( hash+16, ptarget ) )
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{
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found[2] = true;
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num_found++;
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nonces[2] = n+2;
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work_set_target_ratio( work, hash+16 );
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}
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if ( (hash+24)[7] <= Htarg && fulltest( hash+24, ptarget ) )
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{
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found[3] = true;
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num_found++;
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nonces[3] = n+3;
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work_set_target_ratio( work, hash+24 );
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nonces[ num_found++ ] = n+i;
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work_set_target_ratio( work, hash+(i<<3) );
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}
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n += 4;
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} while ( (num_found == 0) && (n < max_nonce-4)
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@@ -126,3 +99,114 @@ int scanhash_lyra2z_4way( int thr_id, struct work *work, uint32_t max_nonce,
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#endif
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#if defined(LYRA2Z_8WAY)
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__thread uint64_t* lyra2z_8way_matrix;
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bool lyra2z_8way_thread_init()
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{
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return ( lyra2z_8way_matrix = _mm_malloc( LYRA2Z_MATRIX_SIZE, 64 ) );
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}
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static __thread blake256_8way_context l2z_8way_blake_mid;
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void lyra2z_8way_midstate( const void* input )
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{
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blake256_8way_init( &l2z_8way_blake_mid );
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blake256_8way( &l2z_8way_blake_mid, input, 64 );
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}
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void lyra2z_8way_hash( void *state, const void *input )
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{
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uint32_t hash0[8] __attribute__ ((aligned (64)));
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uint32_t hash1[8] __attribute__ ((aligned (64)));
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uint32_t hash2[8] __attribute__ ((aligned (64)));
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uint32_t hash3[8] __attribute__ ((aligned (64)));
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uint32_t hash4[8] __attribute__ ((aligned (64)));
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uint32_t hash5[8] __attribute__ ((aligned (64)));
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uint32_t hash6[8] __attribute__ ((aligned (64)));
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uint32_t hash7[8] __attribute__ ((aligned (64)));
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uint32_t vhash[8*8] __attribute__ ((aligned (64)));
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blake256_8way_context ctx_blake __attribute__ ((aligned (64)));
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memcpy( &ctx_blake, &l2z_8way_blake_mid, sizeof l2z_8way_blake_mid );
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blake256_8way( &ctx_blake, input + (64*8), 16 );
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blake256_8way_close( &ctx_blake, vhash );
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mm256_deinterleave_8x32( hash0, hash1, hash2, hash3,
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hash4, hash5, hash6, hash7, vhash, 256 );
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LYRA2Z( lyra2z_8way_matrix, hash0, 32, hash0, 32, hash0, 32, 8, 8, 8 );
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LYRA2Z( lyra2z_8way_matrix, hash1, 32, hash1, 32, hash1, 32, 8, 8, 8 );
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LYRA2Z( lyra2z_8way_matrix, hash2, 32, hash2, 32, hash2, 32, 8, 8, 8 );
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LYRA2Z( lyra2z_8way_matrix, hash3, 32, hash3, 32, hash3, 32, 8, 8, 8 );
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LYRA2Z( lyra2z_8way_matrix, hash4, 32, hash4, 32, hash4, 32, 8, 8, 8 );
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LYRA2Z( lyra2z_8way_matrix, hash5, 32, hash5, 32, hash5, 32, 8, 8, 8 );
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LYRA2Z( lyra2z_8way_matrix, hash6, 32, hash6, 32, hash6, 32, 8, 8, 8 );
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LYRA2Z( lyra2z_8way_matrix, hash7, 32, hash7, 32, hash7, 32, 8, 8, 8 );
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memcpy( state, hash0, 32 );
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memcpy( state+ 32, hash1, 32 );
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memcpy( state+ 64, hash2, 32 );
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memcpy( state+ 96, hash3, 32 );
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memcpy( state+128, hash1, 32 );
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memcpy( state+160, hash2, 32 );
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memcpy( state+192, hash3, 32 );
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memcpy( state+224, hash1, 32 );
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}
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int scanhash_lyra2z_8way( int thr_id, struct work *work, uint32_t max_nonce,
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uint64_t *hashes_done )
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{
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uint32_t hash[8*8] __attribute__ ((aligned (64)));
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uint32_t vdata[20*8] __attribute__ ((aligned (64)));
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uint32_t _ALIGN(64) edata[20];
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uint32_t *pdata = work->data;
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uint32_t *ptarget = work->target;
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const uint32_t Htarg = ptarget[7];
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const uint32_t first_nonce = pdata[19];
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uint32_t n = first_nonce;
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uint32_t *nonces = work->nonces;
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int num_found = 0;
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uint32_t *noncep = vdata + 152; // 19*8
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if ( opt_benchmark )
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ptarget[7] = 0x0000ff;
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for ( int i=0; i < 19; i++ )
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be32enc( &edata[i], pdata[i] );
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mm256_interleave_8x32( vdata, edata, edata, edata, edata,
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edata, edata, edata, edata, 640 );
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lyra2z_8way_midstate( vdata );
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do {
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be32enc( noncep, n );
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be32enc( noncep+1, n+1 );
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be32enc( noncep+2, n+2 );
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be32enc( noncep+3, n+3 );
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be32enc( noncep+4, n+4 );
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be32enc( noncep+5, n+5 );
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be32enc( noncep+6, n+6 );
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be32enc( noncep+7, n+7 );
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lyra2z_8way_hash( hash, vdata );
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pdata[19] = n;
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for ( int i = 0; i < 8; i++ )
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if ( (hash+(i<<3))[7] <= Htarg && fulltest( hash+(i<<3), ptarget ) )
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{
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nonces[ num_found++ ] = n+i;
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work_set_target_ratio( work, hash+(i<<3) );
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}
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n += 8;
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} while ( (num_found == 0) && (n < max_nonce-4)
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&& !work_restart[thr_id].restart);
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*hashes_done = n - first_nonce + 1;
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return num_found;
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}
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#endif
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