mirror of
https://github.com/JayDDee/cpuminer-opt.git
synced 2025-09-17 23:44:27 +00:00
234 lines
8.1 KiB
C
234 lines
8.1 KiB
C
#include "timetravel-gate.h"
|
|
|
|
#if defined(TIMETRAVEL_4WAY)
|
|
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include "algo/blake/blake-hash-4way.h"
|
|
#include "algo/bmw/bmw-hash-4way.h"
|
|
#include "algo/groestl/aes_ni/hash-groestl.h"
|
|
#include "algo/skein/skein-hash-4way.h"
|
|
#include "algo/jh/jh-hash-4way.h"
|
|
#include "algo/keccak/keccak-hash-4way.h"
|
|
#include "algo/luffa/luffa-hash-2way.h"
|
|
#include "algo/cubehash/cubehash_sse2.h"
|
|
|
|
static __thread uint32_t s_ntime = UINT32_MAX;
|
|
static __thread int permutation[TT8_FUNC_COUNT] = { 0 };
|
|
|
|
typedef struct {
|
|
blake512_4way_context blake;
|
|
bmw512_4way_context bmw;
|
|
hashState_groestl groestl;
|
|
skein512_4way_context skein;
|
|
jh512_4way_context jh;
|
|
keccak512_4way_context keccak;
|
|
luffa_2way_context luffa;
|
|
cubehashParam cube;
|
|
} tt8_4way_ctx_holder;
|
|
|
|
tt8_4way_ctx_holder tt8_4way_ctx __attribute__ ((aligned (64)));
|
|
|
|
void init_tt8_4way_ctx()
|
|
{
|
|
blake512_4way_init( &tt8_4way_ctx.blake );
|
|
bmw512_4way_init( &tt8_4way_ctx.bmw );
|
|
init_groestl( &tt8_4way_ctx.groestl, 64 );
|
|
skein512_4way_init( &tt8_4way_ctx.skein );
|
|
jh512_4way_init( &tt8_4way_ctx.jh );
|
|
keccak512_4way_init( &tt8_4way_ctx.keccak );
|
|
luffa_2way_init( &tt8_4way_ctx.luffa, 512 );
|
|
cubehashInit( &tt8_4way_ctx.cube, 512, 16, 32 );
|
|
};
|
|
|
|
void timetravel_4way_hash(void *output, const void *input)
|
|
{
|
|
uint64_t hash0[10] __attribute__ ((aligned (64)));
|
|
uint64_t hash1[10] __attribute__ ((aligned (64)));
|
|
uint64_t hash2[10] __attribute__ ((aligned (64)));
|
|
uint64_t hash3[10] __attribute__ ((aligned (64)));
|
|
uint64_t vhashX[10*4] __attribute__ ((aligned (64)));
|
|
uint64_t vhashY[10*4] __attribute__ ((aligned (64)));
|
|
uint64_t *vhashA, *vhashB;
|
|
tt8_4way_ctx_holder ctx __attribute__ ((aligned (64)));
|
|
uint32_t dataLen = 64;
|
|
int i;
|
|
|
|
memcpy( &ctx, &tt8_4way_ctx, sizeof(tt8_4way_ctx) );
|
|
|
|
for ( i = 0; i < TT8_FUNC_COUNT; i++ )
|
|
{
|
|
if (i == 0)
|
|
{
|
|
dataLen = 80;
|
|
vhashA = (uint64_t*)input;
|
|
vhashB = vhashX;
|
|
}
|
|
else
|
|
{
|
|
dataLen = 64;
|
|
if ( i % 2 == 0 )
|
|
{
|
|
vhashA = vhashY;
|
|
vhashB = vhashX;
|
|
}
|
|
else
|
|
{
|
|
vhashA = vhashX;
|
|
vhashB = vhashY;
|
|
}
|
|
}
|
|
|
|
switch ( permutation[i] )
|
|
{
|
|
case 0:
|
|
blake512_4way( &ctx.blake, vhashA, dataLen );
|
|
blake512_4way_close( &ctx.blake, vhashB );
|
|
if ( i == 7 )
|
|
dintrlv_4x64( hash0, hash1, hash2, hash3, vhashB, dataLen<<3 );
|
|
break;
|
|
case 1:
|
|
bmw512_4way( &ctx.bmw, vhashA, dataLen );
|
|
bmw512_4way_close( &ctx.bmw, vhashB );
|
|
if ( i == 7 )
|
|
dintrlv_4x64( hash0, hash1, hash2, hash3, vhashB, dataLen<<3 );
|
|
break;
|
|
case 2:
|
|
dintrlv_4x64( hash0, hash1, hash2, hash3, vhashA, dataLen<<3 );
|
|
update_and_final_groestl( &ctx.groestl, (char*)hash0,
|
|
(char*)hash0, dataLen<<3 );
|
|
reinit_groestl( &ctx.groestl );
|
|
update_and_final_groestl( &ctx.groestl, (char*)hash1,
|
|
(char*)hash1, dataLen<<3 );
|
|
reinit_groestl( &ctx.groestl );
|
|
update_and_final_groestl( &ctx.groestl, (char*)hash2,
|
|
(char*)hash2, dataLen<<3 );
|
|
reinit_groestl( &ctx.groestl );
|
|
update_and_final_groestl( &ctx.groestl, (char*)hash3,
|
|
(char*)hash3, dataLen<<3 );
|
|
if ( i != 7 )
|
|
intrlv_4x64( vhashB, hash0, hash1, hash2, hash3, dataLen<<3 );
|
|
break;
|
|
case 3:
|
|
skein512_4way( &ctx.skein, vhashA, dataLen );
|
|
skein512_4way_close( &ctx.skein, vhashB );
|
|
if ( i == 7 )
|
|
dintrlv_4x64( hash0, hash1, hash2, hash3, vhashB, dataLen<<3 );
|
|
break;
|
|
case 4:
|
|
jh512_4way( &ctx.jh, vhashA, dataLen );
|
|
jh512_4way_close( &ctx.jh, vhashB );
|
|
if ( i == 7 )
|
|
dintrlv_4x64( hash0, hash1, hash2, hash3, vhashB, dataLen<<3 );
|
|
break;
|
|
case 5:
|
|
keccak512_4way( &ctx.keccak, vhashA, dataLen );
|
|
keccak512_4way_close( &ctx.keccak, vhashB );
|
|
if ( i == 7 )
|
|
dintrlv_4x64( hash0, hash1, hash2, hash3, vhashB, dataLen<<3 );
|
|
break;
|
|
case 6:
|
|
dintrlv_4x64( hash0, hash1, hash2, hash3, vhashA, dataLen<<3 );
|
|
intrlv_2x128( vhashA, hash0, hash1, dataLen<<3 );
|
|
luffa_2way_update_close( &ctx.luffa, vhashA, vhashA, dataLen );
|
|
dintrlv_2x128( hash0, hash1, vhashA, dataLen<<3 );
|
|
intrlv_2x128( vhashA, hash2, hash3, dataLen<<3 );
|
|
luffa_2way_init( &ctx.luffa, 512 );
|
|
luffa_2way_update_close( &ctx.luffa, vhashA, vhashA, dataLen );
|
|
dintrlv_2x128( hash2, hash3, vhashA, dataLen<<3 );
|
|
if ( i != 7 )
|
|
intrlv_4x64( vhashB, hash0, hash1, hash2, hash3, dataLen<<3 );
|
|
break;
|
|
case 7:
|
|
dintrlv_4x64( hash0, hash1, hash2, hash3, vhashA, dataLen<<3 );
|
|
cubehashUpdateDigest( &ctx.cube, (byte*)hash0,
|
|
(const byte*)hash0, dataLen );
|
|
memcpy( &ctx.cube, &tt8_4way_ctx.cube, sizeof(cubehashParam) );
|
|
cubehashUpdateDigest( &ctx.cube, (byte*)hash1,
|
|
(const byte*)hash1, dataLen );
|
|
memcpy( &ctx.cube, &tt8_4way_ctx.cube, sizeof(cubehashParam) );
|
|
cubehashUpdateDigest( &ctx.cube, (byte*)hash2,
|
|
(const byte*)hash2, dataLen );
|
|
memcpy( &ctx.cube, &tt8_4way_ctx.cube, sizeof(cubehashParam) );
|
|
cubehashUpdateDigest( &ctx.cube, (byte*)hash3,
|
|
(const byte*)hash3, dataLen );
|
|
if ( i != 7 )
|
|
intrlv_4x64( vhashB, hash0, hash1, hash2, hash3, dataLen<<3 );
|
|
break;
|
|
default:
|
|
applog(LOG_ERR,"SWERR: timetravel invalid permutation");
|
|
break;
|
|
}
|
|
}
|
|
|
|
memcpy( output, hash0, 32 );
|
|
memcpy( output+32, hash1, 32 );
|
|
memcpy( output+64, hash2, 32 );
|
|
memcpy( output+96, hash3, 32 );
|
|
}
|
|
|
|
int scanhash_timetravel_4way( struct work *work, uint32_t max_nonce,
|
|
uint64_t *hashes_done, struct thr_info *mythr )
|
|
{
|
|
uint32_t hash[4*8] __attribute__ ((aligned (64)));
|
|
uint32_t vdata[24*4] __attribute__ ((aligned (64)));
|
|
uint32_t endiandata[20] __attribute__((aligned(64)));
|
|
uint32_t *pdata = work->data;
|
|
uint32_t *ptarget = work->target;
|
|
uint32_t n = pdata[19];
|
|
const uint32_t first_nonce = pdata[19];
|
|
uint32_t *noncep = vdata + 73; // 9*8 + 1
|
|
const uint32_t Htarg = ptarget[7];
|
|
int thr_id = mythr->id; // thr_id arg is deprecated
|
|
volatile uint8_t *restart = &(work_restart[thr_id].restart);
|
|
int i;
|
|
|
|
if ( opt_benchmark )
|
|
ptarget[7] = 0x0cff;
|
|
|
|
for ( int k = 0; k < 19; k++ )
|
|
be32enc( &endiandata[k], pdata[k] );
|
|
|
|
const uint32_t timestamp = endiandata[17];
|
|
if ( timestamp != s_ntime )
|
|
{
|
|
const int steps = ( timestamp - TT8_FUNC_BASE_TIMESTAMP )
|
|
% TT8_FUNC_COUNT_PERMUTATIONS;
|
|
for ( i = 0; i < TT8_FUNC_COUNT; i++ )
|
|
permutation[i] = i;
|
|
for ( i = 0; i < steps; i++ )
|
|
tt8_next_permutation( permutation, permutation + TT8_FUNC_COUNT );
|
|
s_ntime = timestamp;
|
|
}
|
|
|
|
uint64_t *edata = (uint64_t*)endiandata;
|
|
intrlv_4x64( (uint64_t*)vdata, edata, edata, edata, edata, 640 );
|
|
|
|
do
|
|
{
|
|
be32enc( noncep, n );
|
|
be32enc( noncep+2, n+1 );
|
|
be32enc( noncep+4, n+2 );
|
|
be32enc( noncep+6, n+3 );
|
|
|
|
timetravel_4way_hash( hash, vdata );
|
|
pdata[19] = n;
|
|
|
|
for ( int i = 0; i < 4; i++ )
|
|
if ( (hash+(i<<3))[7] <= Htarg && fulltest( hash+(i<<3), ptarget )
|
|
&& !opt_benchmark )
|
|
{
|
|
pdata[19] = n+i;
|
|
submit_lane_solution( work, hash+(i<<3), mythr, i );
|
|
}
|
|
n += 4;
|
|
} while ( ( n < max_nonce ) && !(*restart) );
|
|
|
|
*hashes_done = n - first_nonce + 1;
|
|
return 0;
|
|
}
|
|
|
|
#endif
|