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https://github.com/JayDDee/cpuminer-opt.git
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133 lines
4.6 KiB
C
133 lines
4.6 KiB
C
#include "lyra2-gate.h"
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#include <memory.h>
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#if defined (LYRA2REV2_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/bmw/bmw-hash-4way.h"
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#include "algo/cubehash/cubehash_sse2.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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bmw256_4way_context bmw;
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} lyra2v2_4way_ctx_holder;
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static lyra2v2_4way_ctx_holder l2v2_4way_ctx;
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bool init_lyra2rev2_4way_ctx()
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{
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keccak256_4way_init( &l2v2_4way_ctx.keccak );
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cubehashInit( &l2v2_4way_ctx.cube, 256, 16, 32 );
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skein256_4way_init( &l2v2_4way_ctx.skein );
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bmw256_4way_init( &l2v2_4way_ctx.bmw );
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return true;
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}
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void lyra2rev2_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 vhash[8*4] __attribute__ ((aligned (64)));
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uint64_t vhash64[4*4] __attribute__ ((aligned (64)));
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lyra2v2_4way_ctx_holder ctx __attribute__ ((aligned (64)));
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memcpy( &ctx, &l2v2_4way_ctx, sizeof(l2v2_4way_ctx) );
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blake256_4way( &ctx.blake, input + (64<<2), 16 );
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blake256_4way_close( &ctx.blake, vhash );
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mm256_rintrlv_4x32_4x64( vhash64, vhash, 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_dintrlv_4x64( hash0, hash1, hash2, hash3, vhash64, 256 );
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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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LYRA2REV2( l2v2_wholeMatrix, hash0, 32, hash0, 32, hash0, 32, 1, 4, 4 );
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LYRA2REV2( l2v2_wholeMatrix, hash1, 32, hash1, 32, hash1, 32, 1, 4, 4 );
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LYRA2REV2( l2v2_wholeMatrix, hash2, 32, hash2, 32, hash2, 32, 1, 4, 4 );
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LYRA2REV2( l2v2_wholeMatrix, hash3, 32, hash3, 32, hash3, 32, 1, 4, 4 );
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mm256_intrlv_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_dintrlv_4x64( hash0, hash1, hash2, hash3, vhash64, 256 );
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cubehashInit( &ctx.cube, 256, 16, 32 );
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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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intrlv_4x32( vhash, hash0, hash1, hash2, hash3, 256 );
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bmw256_4way( &ctx.bmw, vhash, 32 );
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bmw256_4way_close( &ctx.bmw, state );
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}
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int scanhash_lyra2rev2_4way( struct work *work, uint32_t max_nonce,
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uint64_t *hashes_done, struct thr_info *mythr )
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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 *hash7 = &(hash[7<<2]);
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uint32_t lane_hash[8] __attribute__ ((aligned (32)));
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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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__m128i *noncev = (__m128i*)vdata + 19; // aligned
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int thr_id = mythr->id; // thr_id arg is deprecated
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if ( opt_benchmark )
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( (uint32_t*)ptarget )[7] = 0x0000ff;
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mm128_bswap_intrlv80_4x32( vdata, pdata );
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blake256_4way_init( &l2v2_4way_ctx.blake );
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blake256_4way( &l2v2_4way_ctx.blake, vdata, 64 );
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do
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{
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*noncev = mm128_bswap_32( _mm_set_epi32( n+3, n+2, n+1, n ) );
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lyra2rev2_4way_hash( hash, vdata );
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pdata[19] = n;
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for ( int lane = 0; lane < 4; lane++ ) if ( hash7[lane] <= Htarg )
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{
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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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pdata[19] = n + lane;
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submit_lane_solution( work, lane_hash, mythr, lane );
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}
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}
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n += 4;
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} while ( (n < max_nonce-4) && !work_restart[thr_id].restart);
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*hashes_done = n - first_nonce + 1;
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return 0;
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}
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#endif
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