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https://github.com/JayDDee/cpuminer-opt.git
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140 lines
4.8 KiB
C
140 lines
4.8 KiB
C
#include "lyra2-gate.h"
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#include <memory.h>
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#include <mm_malloc.h>
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#if defined (ALLIUM_4WAY)
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#include "algo/blake/blake-hash-4way.h"
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#include "algo/keccak/keccak-hash-4way.h"
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#include "algo/skein/skein-hash-4way.h"
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#include "algo/cubehash/cubehash_sse2.h"
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#include "algo/groestl/aes_ni/hash-groestl256.h"
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typedef struct {
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blake256_4way_context blake;
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keccak256_4way_context keccak;
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cubehashParam cube;
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skein256_4way_context skein;
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hashState_groestl256 groestl;
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} allium_4way_ctx_holder;
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static __thread allium_4way_ctx_holder allium_4way_ctx;
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bool init_allium_4way_ctx()
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{
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keccak256_4way_init( &allium_4way_ctx.keccak );
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cubehashInit( &allium_4way_ctx.cube, 256, 16, 32 );
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skein256_4way_init( &allium_4way_ctx.skein );
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init_groestl256( &allium_4way_ctx.groestl, 32 );
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return true;
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}
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void allium_4way_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 (32)));
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uint32_t hash2[8] __attribute__ ((aligned (32)));
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uint32_t hash3[8] __attribute__ ((aligned (32)));
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uint32_t vhash32[8*4] __attribute__ ((aligned (64)));
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uint32_t vhash64[8*4] __attribute__ ((aligned (64)));
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allium_4way_ctx_holder ctx __attribute__ ((aligned (64)));
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memcpy( &ctx, &allium_4way_ctx, sizeof(allium_4way_ctx) );
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blake256_4way( &ctx.blake, input + (64<<2), 16 );
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blake256_4way_close( &ctx.blake, vhash32 );
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mm256_reinterleave_4x64( vhash64, vhash32, 256 );
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keccak256_4way( &ctx.keccak, vhash64, 32 );
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keccak256_4way_close( &ctx.keccak, vhash64 );
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mm256_deinterleave_4x64( hash0, hash1, hash2, hash3, vhash64, 256 );
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LYRA2RE( hash0, 32, hash0, 32, hash0, 32, 1, 8, 8 );
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LYRA2RE( hash1, 32, hash1, 32, hash1, 32, 1, 8, 8 );
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LYRA2RE( hash2, 32, hash2, 32, hash2, 32, 1, 8, 8 );
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LYRA2RE( hash3, 32, hash3, 32, hash3, 32, 1, 8, 8 );
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cubehashUpdateDigest( &ctx.cube, (byte*)hash0, (const byte*)hash0, 32 );
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cubehashInit( &ctx.cube, 256, 16, 32 );
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cubehashUpdateDigest( &ctx.cube, (byte*)hash1, (const byte*)hash1, 32 );
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cubehashInit( &ctx.cube, 256, 16, 32 );
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cubehashUpdateDigest( &ctx.cube, (byte*)hash2, (const byte*)hash2, 32 );
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cubehashInit( &ctx.cube, 256, 16, 32 );
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cubehashUpdateDigest( &ctx.cube, (byte*)hash3, (const byte*)hash3, 32 );
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LYRA2RE( hash0, 32, hash0, 32, hash0, 32, 1, 8, 8 );
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LYRA2RE( hash1, 32, hash1, 32, hash1, 32, 1, 8, 8 );
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LYRA2RE( hash2, 32, hash2, 32, hash2, 32, 1, 8, 8 );
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LYRA2RE( hash3, 32, hash3, 32, hash3, 32, 1, 8, 8 );
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mm256_interleave_4x64( vhash64, hash0, hash1, hash2, hash3, 256 );
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skein256_4way( &ctx.skein, vhash64, 32 );
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skein256_4way_close( &ctx.skein, vhash64 );
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mm256_deinterleave_4x64( hash0, hash1, hash2, hash3, vhash64, 256 );
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update_and_final_groestl256( &ctx.groestl, hash0, hash0, 256 );
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memcpy( &ctx.groestl, &allium_4way_ctx.groestl,
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sizeof(hashState_groestl256) );
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update_and_final_groestl256( &ctx.groestl, hash1, hash1, 256 );
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memcpy( &ctx.groestl, &allium_4way_ctx.groestl,
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sizeof(hashState_groestl256) );
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update_and_final_groestl256( &ctx.groestl, hash2, hash2, 256 );
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memcpy( &ctx.groestl, &allium_4way_ctx.groestl,
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sizeof(hashState_groestl256) );
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update_and_final_groestl256( &ctx.groestl, hash3, hash3, 256 );
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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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}
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int scanhash_allium_4way( 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*4] __attribute__ ((aligned (64)));
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uint32_t vdata[20*4] __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 first_nonce = pdata[19];
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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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int num_found = 0;
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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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swab32_array( edata, pdata, 20 );
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mm128_interleave_4x32( vdata, edata, edata, edata, edata, 640 );
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blake256_4way_init( &allium_4way_ctx.blake );
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blake256_4way( &allium_4way_ctx.blake, vdata, 64 );
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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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allium_4way_hash( hash, vdata );
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pdata[19] = n;
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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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pdata[19] = n+i;
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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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*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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