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https://github.com/JayDDee/cpuminer-opt.git
synced 2025-09-17 23:44:27 +00:00
v3.9.5.1
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@@ -183,10 +183,9 @@ void x14_4way_hash( void *state, const void *input )
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sph_fugue512_close( &ctx.fugue, hash3 );
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// 14 Shabal, parallel 32 bit
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mm128_intrlv_4x32( vhash, hash0, hash1, hash2, hash3, 512 );
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intrlv_4x32( vhash, hash0, hash1, hash2, hash3, 512 );
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shabal512_4way( &ctx.shabal, vhash, 64 );
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shabal512_4way_close( &ctx.shabal, state );
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}
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int scanhash_x14_4way( struct work *work, uint32_t max_nonce,
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@@ -194,12 +193,11 @@ int scanhash_x14_4way( struct work *work, uint32_t max_nonce,
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{
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uint32_t hash[4*16] __attribute__ ((aligned (64)));
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uint32_t vdata[24*4] __attribute__ ((aligned (64)));
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uint32_t endiandata[20] __attribute__((aligned(64)));
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uint32_t *pdata = work->data;
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uint32_t *ptarget = work->target;
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uint32_t n = pdata[19];
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const uint32_t first_nonce = pdata[19];
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uint32_t *noncep = vdata + 73; // 9*8 + 1
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__m256i *noncev = (__m256i*)vdata + 9; // aligned
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const uint32_t Htarg = ptarget[7];
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int thr_id = mythr->id; // thr_id arg is deprecated
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uint64_t htmax[] = { 0, 0xF, 0xFF,
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@@ -207,11 +205,7 @@ int scanhash_x14_4way( struct work *work, uint32_t max_nonce,
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uint32_t masks[] = { 0xFFFFFFFF, 0xFFFFFFF0, 0xFFFFFF00,
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0xFFFFF000, 0xFFFF0000, 0 };
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// big endian encode 0..18 uint32_t, 64 bits at a time
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swab32_array( endiandata, pdata, 20 );
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uint64_t *edata = (uint64_t*)endiandata;
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mm256_intrlv_4x64( (uint64_t*)vdata, edata, edata, edata, edata, 640 );
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mm256_bswap_intrlv80_4x64( vdata, pdata );
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for ( int m=0; m < 6; m++ )
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if ( Htarg <= htmax[m] )
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@@ -219,10 +213,8 @@ int scanhash_x14_4way( struct work *work, uint32_t max_nonce,
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uint32_t mask = masks[m];
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do
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{
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be32enc( noncep, n );
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be32enc( noncep+2, n+1 );
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be32enc( noncep+4, n+2 );
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be32enc( noncep+6, n+3 );
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*noncev = mm256_intrlv_blend_32( mm256_bswap_32(
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_mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ) ), *noncev );
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x14_4way_hash( hash, vdata );
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pdata[19] = n;
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@@ -234,7 +226,7 @@ int scanhash_x14_4way( struct work *work, uint32_t max_nonce,
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{
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// deinterleave hash for lane
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uint32_t lane_hash[8];
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mm128_extract_lane_4x32( lane_hash, hash, lane, 256 );
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extr_lane_4x32( lane_hash, hash, lane, 256 );
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if ( fulltest( lane_hash, ptarget ) && !opt_benchmark )
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{
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