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v3.8.3

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Jay D Dee
2018-02-23 12:39:15 -05:00
parent 502ed0b1fe
commit 3c02653dbe
70 changed files with 3871 additions and 1848 deletions
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122
algo/blake/blake-4way.c
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@@ -1,19 +1,18 @@
#include "blake-gate.h"
#if defined (BLAKE_4WAY)
#include "blake-hash-4way.h"
#include <string.h>
#include <stdint.h>
#include <memory.h>
blake256r14_4way_context blake_ctx;
#if defined (BLAKE_4WAY)
blake256r14_4way_context blake_4w_ctx;
void blakehash_4way(void *state, const void *input)
{
uint32_t vhash[8*4] __attribute__ ((aligned (64)));
blake256r14_4way_context ctx;
memcpy( &ctx, &blake_ctx, sizeof ctx );
memcpy( &ctx, &blake_4w_ctx, sizeof ctx );
blake256r14_4way( &ctx, input + (64<<2), 16 );
blake256r14_4way_close( &ctx, vhash );
mm_deinterleave_4x32( state, state+32, state+64, state+96, vhash, 256 );
@@ -31,7 +30,6 @@ int scanhash_blake_4way( int thr_id, struct work *work, uint32_t max_nonce,
uint32_t _ALIGN(32) edata[20];
uint32_t n = first_nonce;
uint32_t *nonces = work->nonces;
bool *found = work->nfound;
int num_found = 0;
if (opt_benchmark)
@@ -39,15 +37,12 @@ int scanhash_blake_4way( int thr_id, struct work *work, uint32_t max_nonce,
// we need big endian data...
swab32_array( edata, pdata, 20 );
mm_interleave_4x32( vdata, edata, edata, edata, edata, 640 );
blake256r14_4way_init( &blake_ctx );
blake256r14_4way( &blake_ctx, vdata, 64 );
blake256r14_4way_init( &blake_4w_ctx );
blake256r14_4way( &blake_4w_ctx, vdata, 64 );
uint32_t *noncep = vdata + 76; // 19*4
do {
found[0] = found[1] = found[2] = found[3] = false;
be32enc( noncep, n );
be32enc( noncep +1, n+1 );
be32enc( noncep +2, n+2 );
@@ -55,34 +50,11 @@ int scanhash_blake_4way( int thr_id, struct work *work, uint32_t max_nonce,
blakehash_4way( hash, vdata );
if ( hash[7] <= HTarget && fulltest( hash, ptarget ) )
for ( int i = 0; i < 4; i++ )
if ( (hash+(i<<3))[7] <= HTarget && fulltest( hash+(i<<3), ptarget ) )
{
found[0] = true;
num_found++;
nonces[0] = n;
pdata[19] = n;
work_set_target_ratio( work, hash );
}
if ( (hash+8)[7] <= HTarget && fulltest( hash+8, ptarget ) )
{
found[1] = true;
num_found++;
nonces[1] = n+1;
work_set_target_ratio( work, hash+8 );
}
if ( (hash+16)[7] <= HTarget && fulltest( hash+16, ptarget ) )
{
found[2] = true;
num_found++;
nonces[2] = n+2;
work_set_target_ratio( work, hash+16 );
}
if ( (hash+24)[7] <= HTarget && fulltest( hash+24, ptarget ) )
{
found[3] = true;
num_found++;
nonces[3] = n+3;
work_set_target_ratio( work, hash+24 );
nonces[ num_found++ ] = n+i;
work_set_target_ratio( work, hash+(i<<3) );
}
n += 4;
@@ -95,3 +67,77 @@ int scanhash_blake_4way( int thr_id, struct work *work, uint32_t max_nonce,
#endif
#if defined(BLAKE_8WAY)
blake256r14_8way_context blake_8w_ctx;
void blakehash_8way( void *state, const void *input )
{
uint32_t vhash[8*8] __attribute__ ((aligned (64)));
blake256r14_8way_context ctx;
memcpy( &ctx, &blake_8w_ctx, sizeof ctx );
blake256r14_8way( &ctx, input + (64<<3), 16 );
blake256r14_8way_close( &ctx, vhash );
mm256_deinterleave_8x32( state, state+ 32, state+ 64, state+ 96,
state+128, state+160, state+192, state+224,
vhash, 256 );
}
int scanhash_blake_8way( int thr_id, struct work *work, uint32_t max_nonce,
uint64_t *hashes_done )
{
uint32_t vdata[20*8] __attribute__ ((aligned (64)));
uint32_t hash[8*8] __attribute__ ((aligned (32)));
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
const uint32_t first_nonce = pdata[19];
uint32_t HTarget = ptarget[7];
uint32_t _ALIGN(32) edata[20];
uint32_t n = first_nonce;
uint32_t *nonces = work->nonces;
int num_found = 0;
if (opt_benchmark)
HTarget = 0x7f;
// we need big endian data...
swab32_array( edata, pdata, 20 );
mm256_interleave_8x32( vdata, edata, edata, edata, edata,
edata, edata, edata, edata, 640 );
blake256r14_8way_init( &blake_8w_ctx );
blake256r14_8way( &blake_8w_ctx, vdata, 64 );
uint32_t *noncep = vdata + 152; // 19*8
do {
be32enc( noncep, n );
be32enc( noncep +1, n+1 );
be32enc( noncep +2, n+2 );
be32enc( noncep +3, n+3 );
be32enc( noncep +4, n+4 );
be32enc( noncep +5, n+5 );
be32enc( noncep +6, n+6 );
be32enc( noncep +7, n+7 );
pdata[19] = n;
blakehash_8way( hash, vdata );
for ( int i = 0; i < 8; i++ )
if ( (hash+i)[7] <= HTarget && fulltest( hash+i, ptarget ) )
{
found[i] = true;
num_found++;
nonces[i] = n+i;
work_set_target_ratio( work, hash+1 );
}
n += 8;
} while ( (num_found == 0) && (n < max_nonce)
&& !work_restart[thr_id].restart );
*hashes_done = n - first_nonce + 1;
return num_found;
}
#endif