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v3.5.6

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Jay D Dee
2017-02-12 12:43:08 -05:00
parent 1ee41348f4
commit 8efab74183
20 changed files with 1891 additions and 1294 deletions
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52
algo/lyra2/lyra2rev2.c
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@@ -8,10 +8,11 @@
#include "algo/keccak/sph_keccak.h"
#include "algo/skein/sph_skein.h"
#include "algo/bmw/sph_bmw.h"
#include "algo/cubehash/sse2/cubehash_sse2.h"
#include "lyra2.h"
#include "avxdefs.h"
__thread uint64_t* l2v2_wholeMatrix;
typedef struct {
cubehashParam cube1;
@@ -23,7 +24,8 @@ typedef struct {
} lyra2v2_ctx_holder;
lyra2v2_ctx_holder lyra2v2_ctx;
static lyra2v2_ctx_holder lyra2v2_ctx;
static __thread sph_blake256_context l2v2_blake_mid;
void init_lyra2rev2_ctx()
{
@@ -35,14 +37,23 @@ void init_lyra2rev2_ctx()
sph_bmw256_init( &lyra2v2_ctx.bmw );
}
void l2v2_blake256_midstate( const void* input )
{
memcpy( &l2v2_blake_mid, &lyra2v2_ctx.blake, sizeof l2v2_blake_mid );
sph_blake256( &l2v2_blake_mid, input, 64 );
}
void lyra2rev2_hash( void *state, const void *input )
{
lyra2v2_ctx_holder ctx;
memcpy( &ctx, &lyra2v2_ctx, sizeof(lyra2v2_ctx) );
uint32_t _ALIGN(128) hashA[8], hashB[8];
sph_blake256( &ctx.blake, input, 80 );
const int midlen = 64; // bytes
const int tail = 80 - midlen; // 16
memcpy( &ctx.blake, &l2v2_blake_mid, sizeof l2v2_blake_mid );
sph_blake256( &ctx.blake, (uint8_t*)input + midlen, tail );
sph_blake256_close( &ctx.blake, hashA );
sph_keccak256( &ctx.keccak, hashA, 32 );
@@ -50,18 +61,14 @@ void lyra2rev2_hash( void *state, const void *input )
cubehashUpdateDigest( &ctx.cube1, (byte*) hashA,
(const byte*) hashB, 32 );
// cubehashUpdate( &ctx.cube1, (const byte*) hashB,32 );
// cubehashDigest( &ctx.cube1, (byte*)hashA );
LYRA2( hashA, 32, hashA, 32, hashA, 32, 1, 4, 4 );
LYRA2REV2( l2v2_wholeMatrix, hashA, 32, hashA, 32, hashA, 32, 1, 4, 4 );
sph_skein256( &ctx.skein, hashA, 32 );
sph_skein256_close( &ctx.skein, hashB );
cubehashUpdateDigest( &ctx.cube2, (byte*) hashA,
(const byte*) hashB, 32 );
// cubehashUpdate( &ctx.cube2, (const byte*) hashB,32 );
// cubehashDigest( &ctx.cube2, (byte*)hashA );
sph_bmw256( &ctx.bmw, hashA, 32 );
sph_bmw256_close( &ctx.bmw, hashB );
@@ -85,6 +92,8 @@ int scanhash_lyra2rev2(int thr_id, struct work *work,
swab32_array( endiandata, pdata, 20 );
l2v2_blake256_midstate( endiandata );
do {
be32enc(&endiandata[19], nonce);
lyra2rev2_hash(hash, endiandata);
@@ -112,10 +121,33 @@ void lyra2rev2_set_target( struct work* work, double job_diff )
work_set_target( work, job_diff / (256.0 * opt_diff_factor) );
}
bool lyra2rev2_thread_init()
{
const int64_t ROW_LEN_INT64 = BLOCK_LEN_INT64 * 4; // nCols
const int64_t ROW_LEN_BYTES = ROW_LEN_INT64 * 8;
int i = (int64_t)ROW_LEN_BYTES * 4; // nRows;
l2v2_wholeMatrix = _mm_malloc( i, 64 );
if ( l2v2_wholeMatrix == NULL )
return false;
#if defined (__AVX2__)
memset_zero_m256i( (__m256i*)l2v2_wholeMatrix, i/32 );
#elif defined(__AVX__)
memset_zero_m128i( (__m128i*)l2v2_wholeMatrix, i/16 );
#else
memset( l2v2_wholeMatrix, 0, i );
#endif
return true;
}
bool register_lyra2rev2_algo( algo_gate_t* gate )
{
init_lyra2rev2_ctx();
gate->optimizations = SSE2_OPT | AES_OPT | AVX_OPT | AVX2_OPT;
gate->miner_thread_init = (void*)&lyra2rev2_thread_init;
gate->scanhash = (void*)&scanhash_lyra2rev2;
gate->hash = (void*)&lyra2rev2_hash;
gate->hash_alt = (void*)&lyra2rev2_hash;