mirror of
https://github.com/JayDDee/cpuminer-opt.git
synced 2025-09-17 23:44:27 +00:00
v3.8.3
This commit is contained in:
@@ -64,12 +64,8 @@ int scanhash_myriad_4way( int thr_id, struct work *work, uint32_t max_nonce,
|
||||
const uint32_t first_nonce = pdata[19];
|
||||
uint32_t n = first_nonce;
|
||||
uint32_t *nonces = work->nonces;
|
||||
bool *found = work->nfound;
|
||||
int num_found = 0;
|
||||
uint32_t *noncep0 = vdata + 76; // 19*4
|
||||
uint32_t *noncep1 = vdata + 77;
|
||||
uint32_t *noncep2 = vdata + 78;
|
||||
uint32_t *noncep3 = vdata + 79;
|
||||
uint32_t *noncep = vdata + 76; // 19*4
|
||||
|
||||
/*
|
||||
uint32_t *pdata = work->data;
|
||||
@@ -86,42 +82,19 @@ int scanhash_myriad_4way( int thr_id, struct work *work, uint32_t max_nonce,
|
||||
mm_interleave_4x32( vdata, edata, edata, edata, edata, 640 );
|
||||
|
||||
do {
|
||||
found[0] = found[1] = found[2] = found[3] = false;
|
||||
be32enc( noncep0, n );
|
||||
be32enc( noncep1, n+1 );
|
||||
be32enc( noncep2, n+2 );
|
||||
be32enc( noncep3, n+3 );
|
||||
be32enc( noncep, n );
|
||||
be32enc( noncep+1, n+1 );
|
||||
be32enc( noncep+2, n+2 );
|
||||
be32enc( noncep+3, n+3 );
|
||||
|
||||
myriad_4way_hash( hash, vdata );
|
||||
pdata[19] = n;
|
||||
|
||||
if ( hash[7] <= Htarg && fulltest( hash, ptarget ) )
|
||||
for ( int i = 0; i < 4; i++ )
|
||||
if ( (hash+(i<<3))[7] <= Htarg && fulltest( hash+(i<<3), ptarget ) )
|
||||
{
|
||||
found[0] = true;
|
||||
num_found++;
|
||||
nonces[0] = pdata[19] = n;
|
||||
work_set_target_ratio( work, hash );
|
||||
}
|
||||
if ( (hash+8)[7] <= Htarg && fulltest( hash+8, ptarget ) )
|
||||
{
|
||||
found[1] = true;
|
||||
num_found++;
|
||||
nonces[1] = n+1;
|
||||
work_set_target_ratio( work, hash+8 );
|
||||
}
|
||||
if ( (hash+16)[7] <= Htarg && fulltest( hash+16, ptarget ) )
|
||||
{
|
||||
found[2] = true;
|
||||
num_found++;
|
||||
nonces[2] = n+2;
|
||||
work_set_target_ratio( work, hash+16 );
|
||||
}
|
||||
if ( (hash+24)[7] <= Htarg && 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;
|
||||
} while ( (num_found == 0) && (n < max_nonce-4)
|
||||
|
||||
Reference in New Issue
Block a user