popov/cpuminer-opt-gpu
1
0
Fork 0
mirror of https://github.com/JayDDee/cpuminer-opt.git synced 2025-09-17 23:44:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

v3.9.5.4

Browse Source
This commit is contained in:
Jay D Dee
2019-07-15 17:00:26 -04:00
parent e625ed5420
commit e2d5762ef2
63 changed files with 1973 additions and 2980 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
algo/nist5/nist5-4way.c
View File

@@ -12,9 +12,6 @@
#include "algo/keccak/keccak-hash-4way.h"
#include "algo/groestl/aes_ni/hash-groestl.h"
// no improvement with midstate
//static __thread blake512_4way_context ctx_mid;
void nist5hash_4way( void *out, const void *input )
{
uint64_t hash0[8] __attribute__ ((aligned (64)));
@@ -28,14 +25,11 @@ void nist5hash_4way( void *out, const void *input )
skein512_4way_context ctx_skein;
keccak512_4way_context ctx_keccak;
// memcpy( &ctx_blake, &ctx_mid, sizeof(ctx_mid) );
// blake512_4way( &ctx_blake, input + (64<<2), 16 );
blake512_4way_init( &ctx_blake );
blake512_4way( &ctx_blake, input, 80 );
blake512_4way_close( &ctx_blake, vhash );
mm256_dintrlv_4x64( hash0, hash1, hash2, hash3, vhash, 512 );
dintrlv_4x64( hash0, hash1, hash2, hash3, vhash, 512 );
init_groestl( &ctx_groestl, 64 );
update_and_final_groestl( &ctx_groestl, (char*)hash0,
@@ -50,7 +44,7 @@ void nist5hash_4way( void *out, const void *input )
update_and_final_groestl( &ctx_groestl, (char*)hash3,
(const char*)hash3, 512 );
mm256_intrlv_4x64( vhash, hash0, hash1, hash2, hash3, 512 );
intrlv_4x64( vhash, hash0, hash1, hash2, hash3, 512 );
jh512_4way_init( &ctx_jh );
jh512_4way( &ctx_jh, vhash, 64 );
@@ -72,13 +66,12 @@ int scanhash_nist5_4way( struct work *work, uint32_t max_nonce,
uint32_t *hash7 = &(hash[25]);
uint32_t lane_hash[8] __attribute__ ((aligned (32)));
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];
const uint32_t Htarg = ptarget[7];
uint32_t *noncep = vdata + 73; // 9*8 + 1
__m256i *noncev = (__m256i*)vdata + 9; // aligned
int thr_id = mythr->id; // thr_id arg is deprecated
uint64_t htmax[] = { 0,
@@ -95,15 +88,7 @@ int scanhash_nist5_4way( struct work *work, uint32_t max_nonce,
0xFFFF0000,
0 };
// we need bigendian data...
swab32_array( endiandata, pdata, 20 );
uint64_t *edata = (uint64_t*)endiandata;
mm256_intrlv_4x64( (uint64_t*)vdata, edata, edata, edata, edata, 640 );
// precalc midstate
// blake512_4way_init( &ctx_mid );
// blake512_4way( &ctx_mid, vdata, 64 );
mm256_bswap32_intrlv80_4x64( vdata, pdata );
for ( int m=0; m < 6; m++ )
{
@@ -112,17 +97,15 @@ int scanhash_nist5_4way( struct work *work, uint32_t max_nonce,
uint32_t mask = masks[m];
do {
be32enc( noncep, n );
be32enc( noncep+2, n+1 );
be32enc( noncep+4, n+2 );
be32enc( noncep+6, n+3 );
*noncev = mm256_intrlv_blend_32( mm256_bswap_32(
_mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ) ), *noncev );
nist5hash_4way( hash, vdata );
for ( int lane = 0; lane < 4; lane++ )
if ( ( hash7[ lane ] & mask ) == 0 )
{
mm256_extr_lane_4x64( lane_hash, hash, lane, 256 );
extr_lane_4x64( lane_hash, hash, lane, 256 );
if ( fulltest( lane_hash, ptarget ) && !opt_benchmark )
{
pdata[19] = n + lane;