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https://github.com/JayDDee/cpuminer-opt.git
synced 2025-09-17 23:44:27 +00:00
v3.8.3
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@@ -101,12 +101,8 @@ int scanhash_allium_4way( int thr_id, struct work *work, uint32_t max_nonce,
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uint32_t n = first_nonce;
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const uint32_t Htarg = ptarget[7];
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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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( (uint32_t*)ptarget )[7] = 0x0000ff;
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@@ -117,44 +113,21 @@ int scanhash_allium_4way( int thr_id, struct work *work, uint32_t max_nonce,
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blake256_4way( &allium_4way_ctx.blake, vdata, 64 );
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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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allium_4way_hash( hash, vdata );
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pdata[19] = n;
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allium_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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{
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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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}
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n += 4;
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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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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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&& !work_restart[thr_id].restart);
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