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v3.9.0

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Jay D Dee
2019-05-19 13:39:45 -04:00
parent bfd1c002f9
commit e1aead3c76
139 changed files with 10907 additions and 4218 deletions
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57
algo/sha/sha256t-4way.c
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@@ -4,7 +4,6 @@
#include <string.h>
#include <stdio.h>
#include "sha2-hash-4way.h"
//#include <openssl/sha.h>
#if defined(SHA256T_8WAY)
@@ -25,11 +24,8 @@ void sha256t_8way_hash( void* output, const void* input )
sha256_8way_init( &ctx );
sha256_8way( &ctx, vhash, 32 );
sha256_8way_close( &ctx, vhash );
sha256_8way_close( &ctx, output );
mm256_deinterleave_8x32( output, output+ 32, output+ 64, output+ 96,
output+128, output+160, output+192, output+224,
vhash, 256 );
}
int scanhash_sha256t_8way( int thr_id, struct work *work,
@@ -84,14 +80,22 @@ int scanhash_sha256t_8way( int thr_id, struct work *work,
sha256t_8way_hash( hash, vdata );
for ( int i = 0; i < 8; i++ )
if ( ( !( ( hash+(i<<3) )[7] & mask ) )
&& fulltest( hash+(i<<3), ptarget ) )
{
pdata[19] = n+i;
nonces[ num_found++ ] = n+i;
work_set_target_ratio( work, hash+(i<<3) );
}
uint32_t *hash7 = &(hash[7<<3]);
for ( int lane = 0; lane < 8; lane++ )
if ( !( hash7[ lane ] & mask ) )
{
// deinterleave hash for lane
uint32_t lane_hash[8];
mm256_extract_lane_8x32( lane_hash, hash, lane, 256 );
if ( fulltest( lane_hash, ptarget ) )
{
pdata[19] = n + lane;
nonces[ num_found++ ] = n + lane;
work_set_target_ratio( work, lane_hash );
}
}
n += 8;
} while ( (num_found == 0) && (n < max_nonce)
@@ -122,10 +126,8 @@ void sha256t_4way_hash( void* output, const void* input )
sha256_4way_init( &ctx );
sha256_4way( &ctx, vhash, 32 );
sha256_4way_close( &ctx, vhash );
sha256_4way_close( &ctx, output );
mm_deinterleave_4x32( output, output+ 32, output+ 64, output+ 96,
vhash, 256 );
}
int scanhash_sha256t_4way( int thr_id, struct work *work,
@@ -133,6 +135,8 @@ int scanhash_sha256t_4way( int thr_id, struct work *work,
{
uint32_t vdata[20*4] __attribute__ ((aligned (64)));
uint32_t hash[8*4] __attribute__ ((aligned (32)));
uint32_t *hash7 = &(hash[7<<2]);
uint32_t lane_hash[8];
uint32_t edata[20] __attribute__ ((aligned (32)));;
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
@@ -159,7 +163,7 @@ int scanhash_sha256t_4way( int thr_id, struct work *work,
for ( int k = 0; k < 19; k++ )
be32enc( &edata[k], pdata[k] );
mm_interleave_4x32( vdata, edata, edata, edata, edata, 640 );
mm128_interleave_4x32( vdata, edata, edata, edata, edata, 640 );
sha256_4way_init( &sha256_ctx4 );
sha256_4way( &sha256_ctx4, vdata, 64 );
@@ -175,15 +179,20 @@ int scanhash_sha256t_4way( int thr_id, struct work *work,
sha256t_4way_hash( hash, vdata );
for ( int i = 0; i < 4; i++ )
if ( ( !( ( hash+(i<<3) )[7] & mask ) )
&& fulltest( hash+(i<<3), ptarget ) )
for ( int lane = 0; lane < 4; lane++ )
if ( !( hash7[ lane ] & mask ) )
{
pdata[19] = n+i;
nonces[ num_found++ ] = n+i;
work_set_target_ratio( work, hash+(i<<3) );
mm128_extract_lane_4x32( lane_hash, hash, lane, 256 );
if ( fulltest( lane_hash, ptarget ) )
{
pdata[19] = n + lane;
nonces[ num_found++ ] = n + lane;
work_set_target_ratio( work, lane_hash );
}
}
n += 4;
n += 4;
} while ( (num_found == 0) && (n < max_nonce)
&& !work_restart[thr_id].restart );