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

v3.11.5

Browse Source
This commit is contained in:
Jay D Dee
2020-01-18 15:14:27 -05:00
parent 70089d1224
commit 1a7a573675
105 changed files with 3579 additions and 2833 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
algo/x11/c11-4way.c
View File

@@ -275,7 +275,7 @@ int scanhash_c11_8way( struct work *work, uint32_t max_nonce,
pdata[19] = n;
for ( int i = 0; i < 8; i++ )
if ( ( ( hash+(i<<3) )[7] < Htarg )
if ( ( ( hash+(i<<3) )[7] <= Htarg )
&& fulltest( hash+(i<<3), ptarget ) && !opt_benchmark )
{
pdata[19] = n+i;
@@ -443,37 +443,26 @@ int scanhash_c11_4way( struct work *work, uint32_t max_nonce,
int thr_id = mythr->id; // thr_id arg is deprecated
__m256i *noncev = (__m256i*)vdata + 9; // aligned
const uint32_t Htarg = ptarget[7];
uint64_t htmax[] = { 0, 0xF, 0xFF,
0xFFF, 0xFFFF, 0x10000000 };
uint32_t masks[] = { 0xFFFFFFFF, 0xFFFFFFF0, 0xFFFFFF00,
0xFFFFF000, 0xFFFF0000, 0 };
mm256_bswap32_intrlv80_4x64( vdata, pdata );
for (int m=0; m < 6; m++)
if (Htarg <= htmax[m])
{
uint32_t mask = masks[m];
do
{
*noncev = mm256_intrlv_blend_32( mm256_bswap_32(
_mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ) ), *noncev );
do
{
*noncev = mm256_intrlv_blend_32( mm256_bswap_32(
_mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ) ), *noncev );
c11_4way_hash( hash, vdata );
pdata[19] = n;
for ( int i = 0; i < 4; i++ )
if ( ( ( (hash+(i<<3))[7] & mask ) == 0 )
&& 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 ) && !work_restart[thr_id].restart );
break;
}
c11_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 ) && !work_restart[thr_id].restart );
*hashes_done = n - first_nonce + 1;
return 0;
}