mirror of
https://github.com/JayDDee/cpuminer-opt.git
synced 2025-09-17 23:44:27 +00:00
v3.21.3 Unreleased
This commit is contained in:
@@ -5,17 +5,9 @@
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#if defined(SKEIN_8WAY)
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static skein512_8way_context skein512_8way_ctx __attribute__ ((aligned (64)));
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static uint32_t skein2_8way_vdata[20*8] __attribute__ ((aligned (64)));
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static __thread skein512_8way_context skein512_8way_ctx
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__attribute__ ((aligned (64)));
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int skein2_8way_prehash( struct work *work )
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{
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mm512_bswap32_intrlv80_8x64( skein2_8way_vdata, work->data );
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skein512_8way_prehash64( &skein512_8way_ctx, skein2_8way_vdata );
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return 1;
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}
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/* not used
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void skein2hash_8way( void *output, const void *input )
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{
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uint64_t hash[16*8] __attribute__ ((aligned (128)));
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@@ -25,7 +17,6 @@ void skein2hash_8way( void *output, const void *input )
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skein512_8way_final16( &ctx, hash, input + (64*8) );
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skein512_8way_full( &ctx, output, hash, 64 );
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}
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*/
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int scanhash_skein2_8way( struct work *work, uint32_t max_nonce,
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uint64_t *hashes_done, struct thr_info *mythr )
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@@ -45,14 +36,11 @@ int scanhash_skein2_8way( struct work *work, uint32_t max_nonce,
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const bool bench = opt_benchmark;
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skein512_8way_context ctx;
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pthread_rwlock_rdlock( &g_work_lock );
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memcpy( vdata, skein2_8way_vdata, sizeof vdata );
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memcpy( &ctx, &skein512_8way_ctx, sizeof ctx );
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pthread_rwlock_unlock( &g_work_lock );
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mm512_bswap32_intrlv80_8x64( vdata, pdata );
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*noncev = mm512_intrlv_blend_32(
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_mm512_set_epi32( n+7, 0, n+6, 0, n+5, 0, n+4, 0,
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n+3, 0, n+2, 0, n+1, 0, n , 0 ), *noncev );
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skein512_8way_prehash64( &ctx, vdata );
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do
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{
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skein512_8way_final16( &ctx, hash, vdata + (16*8) );
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@@ -79,18 +67,10 @@ int scanhash_skein2_8way( struct work *work, uint32_t max_nonce,
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}
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#elif defined(SKEIN_4WAY)
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static skein512_4way_context skein512_4way_ctx __attribute__ ((aligned (64)));
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static uint32_t skein2_4way_vdata[20*4] __attribute__ ((aligned (64)));
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int skein2_4way_prehash( struct work *work )
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{
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mm256_bswap32_intrlv80_4x64( skein2_4way_vdata, work->data );
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skein512_4way_prehash64( &skein512_4way_ctx, skein2_4way_vdata );
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return 1;
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}
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/* not used
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static __thread skein512_4way_context skein512_4way_ctx
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__attribute__ ((aligned (64)));
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void skein2hash_4way( void *output, const void *input )
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{
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skein512_4way_context ctx;
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@@ -100,7 +80,6 @@ void skein2hash_4way( void *output, const void *input )
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skein512_4way_final16( &ctx, hash, input + (64*4) );
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skein512_4way_full( &ctx, output, hash, 64 );
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}
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*/
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int scanhash_skein2_4way( struct work *work, uint32_t max_nonce,
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uint64_t *hashes_done, struct thr_info *mythr )
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@@ -120,11 +99,8 @@ int scanhash_skein2_4way( struct work *work, uint32_t max_nonce,
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const bool bench = opt_benchmark;
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skein512_4way_context ctx;
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pthread_rwlock_rdlock( &g_work_lock );
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memcpy( vdata, skein2_4way_vdata, sizeof vdata );
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memcpy( &ctx, &skein512_4way_ctx, sizeof ctx );
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pthread_rwlock_unlock( &g_work_lock );
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mm256_bswap32_intrlv80_4x64( vdata, pdata );
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skein512_4way_prehash64( &ctx, vdata );
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*noncev = mm256_intrlv_blend_32(
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_mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ), *noncev );
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do
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