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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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46
algo/lyra2/lyra2re.c
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@@ -7,11 +7,14 @@
#include "algo/keccak/sph_keccak.h"
#include "lyra2.h"
#include "algo-gate-api.h"
#include "avxdefs.h"
#ifndef NO_AES_NI
#include "algo/groestl/aes_ni/hash-groestl256.h"
#endif
//__thread uint64_t* lyra2re_wholeMatrix;
typedef struct {
sph_blake256_context blake;
sph_keccak256_context keccak;
@@ -24,6 +27,7 @@ typedef struct {
} lyra2re_ctx_holder;
lyra2re_ctx_holder lyra2re_ctx;
static __thread sph_blake256_context lyra2_blake_mid;
void init_lyra2re_ctx()
{
@@ -37,6 +41,12 @@ void init_lyra2re_ctx()
#endif
}
void lyra2_blake256_midstate( const void* input )
{
memcpy( &lyra2_blake_mid, &lyra2re_ctx.blake, sizeof lyra2_blake_mid );
sph_blake256( &lyra2_blake_mid, input, 64 );
}
void lyra2re_hash(void *state, const void *input)
{
lyra2re_ctx_holder ctx;
@@ -47,13 +57,19 @@ void lyra2re_hash(void *state, const void *input)
#define hashA hash
#define hashB hash+16
sph_blake256(&ctx.blake, input, 80);
const int midlen = 64; // bytes
const int tail = 80 - midlen; // 16
memcpy( &ctx.blake, &lyra2_blake_mid, sizeof lyra2_blake_mid );
sph_blake256( &ctx.blake, input + 64, 16 );
// sph_blake256(&ctx.blake, input, 80);
sph_blake256_close(&ctx.blake, hashA);
sph_keccak256(&ctx.keccak, hashA, 32);
sph_keccak256_close(&ctx.keccak, hashB);
LYRA2(hashA, 32, hashB, 32, hashB, 32, 1, 8, 8);
LYRA2RE( hashA, 32, hashB, 32, hashB, 32, 1, 8, 8);
sph_skein256(&ctx.skein, hashA, 32);
sph_skein256_close(&ctx.skein, hashB);
@@ -81,6 +97,8 @@ int scanhash_lyra2re(int thr_id, struct work *work,
swab32_array( endiandata, pdata, 20 );
lyra2_blake256_midstate( endiandata );
do {
be32enc(&endiandata[19], nonce);
lyra2re_hash(hash, endiandata);
@@ -112,10 +130,34 @@ void lyra2re_set_target ( struct work* work, double job_diff )
work_set_target(work, job_diff / (128.0 * opt_diff_factor) );
}
/*
bool lyra2re_thread_init()
{
const int64_t ROW_LEN_INT64 = BLOCK_LEN_INT64 * 8; // nCols
const int64_t ROW_LEN_BYTES = ROW_LEN_INT64 * 8;
int i = (int64_t)ROW_LEN_BYTES * 8; // nRows;
lyra2re_wholeMatrix = _mm_malloc( i, 64 );
if ( lyra2re_wholeMatrix == NULL )
return false;
#if defined (__AVX2__)
memset_zero_m256i( (__m256i*)lyra2re_wholeMatrix, i/32 );
#elif defined(__AVX__)
memset_zero_m128i( (__m128i*)lyra2re_wholeMatrix, i/16 );
#else
memset( lyra2re_wholeMatrix, 0, i );
#endif
return true;
}
*/
bool register_lyra2re_algo( algo_gate_t* gate )
{
init_lyra2re_ctx();
gate->optimizations = SSE2_OPT | AES_OPT | AVX_OPT | AVX2_OPT;
// gate->miner_thread_init = (void*)&lyra2re_thread_init;
gate->scanhash = (void*)&scanhash_lyra2re;
gate->hash = (void*)&lyra2re_hash;
gate->hash_alt = (void*)&lyra2re_hash;