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v3.7.10

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Jay D Dee
2018-01-16 15:11:44 -05:00
parent bee78eac76
commit a90d75b8f5
77 changed files with 3408 additions and 1214 deletions
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136
algo/jh/jha-4way.c
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@@ -23,12 +23,12 @@ void jha_hash_4way( void *out, const void *input )
uint64_t hash2[8] __attribute__ ((aligned (64)));
uint64_t hash3[8] __attribute__ ((aligned (64)));
uint64_t vhash[8*4] __attribute__ ((aligned (64)));
uint64_t vhash0[8*4] __attribute__ ((aligned (64)));
uint64_t vhash1[8*4] __attribute__ ((aligned (64)));
__m256i mask, mask0, mask1;
__m256i* vh = (__m256i*)vhash;
__m256i* vh0 = (__m256i*)vhash0;
__m256i* vh1 = (__m256i*)vhash1;
uint64_t vhashA[8*4] __attribute__ ((aligned (64)));
uint64_t vhashB[8*4] __attribute__ ((aligned (64)));
__m256i* vh = (__m256i*)vhash;
__m256i* vhA = (__m256i*)vhashA;
__m256i* vhB = (__m256i*)vhashB;
__m256i vh_mask;
blake512_4way_context ctx_blake;
hashState_groestl ctx_groestl;
@@ -40,127 +40,69 @@ void jha_hash_4way( void *out, const void *input )
keccak512_4way( &ctx_keccak, input, 80 );
keccak512_4way_close( &ctx_keccak, vhash );
// memcpy( &ctx_keccak, &jha_kec_mid, sizeof jha_kec_mid );
// keccak512_4way( &ctx_keccak, input + (64<<2), 16 );
// keccak512_4way_close( &ctx_keccak, vhash );
// Heavy & Light Pair Loop
for ( int round = 0; round < 3; round++ )
{
// select next function based on bit 0 of previous hash.
// Specutively execute both functions and use mask to
// select results from correct function for each lane.
// hash = mask : vhash0 ? vhash1
mask = mm256_negate_64(
_mm256_and_si256( vh[0], _mm256_set1_epi64x( 0x1 ) ) );
// second version
// mask0 = mask
// mask1 = mm256_not( mask );
// first version
// mask = _mm256_sub_epi64( _mm256_and_si256( vh[0],
// _mm256_set1_epi64x( 0x1 ) ), _mm256_set1_epi64x( 0x1 ) );
// groestl (serial) vs skein
vh_mask = _mm256_cmpeq_epi64( _mm256_and_si256(
vh[0], _mm256_set1_epi64x( 1 ) ), mm256_zero );
mm256_deinterleave_4x64( hash0, hash1, hash2, hash3, vhash, 512 );
init_groestl( &ctx_groestl, 64 );
update_and_final_groestl( &ctx_groestl, (char*)hash0,
(char*)hash0, 512 );
(char*)hash0, 512 );
init_groestl( &ctx_groestl, 64 );
update_and_final_groestl( &ctx_groestl, (char*)hash1,
(char*)hash1, 512 );
(char*)hash1, 512 );
init_groestl( &ctx_groestl, 64 );
update_and_final_groestl( &ctx_groestl, (char*)hash2,
(char*)hash2, 512 );
(char*)hash2, 512 );
init_groestl( &ctx_groestl, 64 );
update_and_final_groestl( &ctx_groestl, (char*)hash3,
(char*)hash3, 512 );
mm256_interleave_4x64( vhash0, hash0, hash1, hash2, hash3, 512 );
// skein
(char*)hash3, 512 );
mm256_interleave_4x64( vhashA, hash0, hash1, hash2, hash3, 512 );
skein512_4way_init( &ctx_skein );
skein512_4way( &ctx_skein, vhash, 64 );
skein512_4way_close( &ctx_skein, vhash1 );
skein512_4way_close( &ctx_skein, vhashB );
// merge vectored hash
for ( int i = 0; i < 8; i++ )
{
// blend should be faster
vh[i] = _mm256_blendv_epi8( vh0[i], vh1[i], mask );
// second version
// vh[i] = _mm256_or_si256( _mm256_and_si256( vh0[i], mask0 ),
// _mm256_and_si256( vh1[i], mask1 ) );
// first version
/*
vh0[i] = _mm256_maskload_epi64(
vhash0 + i*4, mm256_not( mask ) );
vh1[i] = _mm256_maskload_epi64(
vhash1 + i*4, mask );
vh[i] = _mm256_or_si256( vh0[i], vh1[i] );
*/
}
// blake v jh
vh[i] = _mm256_blendv_epi8( vhA[i], vhB[i], vh_mask );
blake512_4way_init( &ctx_blake );
blake512_4way( &ctx_blake, vhash, 64 );
blake512_4way_close( &ctx_blake, vhash0 );
blake512_4way_close( &ctx_blake, vhashA );
jh512_4way_init( &ctx_jh );
jh512_4way( &ctx_jh, vhash, 64 );
jh512_4way_close( &ctx_jh, vhash1 );
jh512_4way_close( &ctx_jh, vhashB );
// merge hash
for ( int i = 0; i < 8; i++ )
{
vh[i] = _mm256_or_si256( _mm256_and_si256( vh0[i], mask0 ),
_mm256_and_si256( vh1[i], mask1 ) );
/*
vha256[i] = _mm256_maskload_epi64(
vhasha + i*4, mm256_not( mask ) );
vhb256[i] = _mm256_maskload_epi64(
vhashb + i*4, mask );
vh256[i] = _mm256_or_si256( vha256[i], vhb256[i] );
*/
}
vh[i] = _mm256_blendv_epi8( vhA[i], vhB[i], vh_mask );
}
mm256_deinterleave_4x64( out, out+32, out+64, out+96, vhash, 256 );
// memcpy( output, hash0, 32 );
// memcpy( output+32, hash1, 32 );
// memcpy( output+64, hash2, 32 );
// memcpy( output+96, hash3, 32 );
}
int scanhash_jha_4way( int thr_id, struct work *work, uint32_t max_nonce,
uint64_t *hashes_done )
{
uint32_t hash[8*4] __attribute__ ((aligned (64)));
uint32_t vdata[20*4] __attribute__ ((aligned (64)));
uint32_t endiandata[20] __attribute__((aligned(64)));
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
const uint32_t first_nonce = pdata[19];
const uint32_t Htarg = ptarget[7];
uint32_t n = pdata[19];
uint32_t *nonces = work->nonces;
bool *found = work->nfound;
int num_found = 0;
uint32_t *noncep0 = vdata + 73; // 9*8 + 1
uint32_t *noncep1 = vdata + 75;
uint32_t *noncep2 = vdata + 77;
uint32_t *noncep3 = vdata + 79;
uint32_t hash[8*4] __attribute__ ((aligned (64)));
uint32_t vdata[20*4] __attribute__ ((aligned (64)));
uint32_t endiandata[20] __attribute__((aligned(64)));
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
const uint32_t first_nonce = pdata[19];
const uint32_t Htarg = ptarget[7];
uint32_t n = pdata[19];
uint32_t *nonces = work->nonces;
bool *found = work->nfound;
int num_found = 0;
uint32_t *noncep0 = vdata + 73; // 9*8 + 1
uint32_t *noncep1 = vdata + 75;
uint32_t *noncep2 = vdata + 77;
uint32_t *noncep3 = vdata + 79;
uint64_t htmax[] = {
uint64_t htmax[] = {
0,
0xF,
0xFF,
@@ -168,7 +110,7 @@ int scanhash_jha_4way( int thr_id, struct work *work, uint32_t max_nonce,
0xFFFF,
0x10000000
};
uint32_t masks[] = {
uint32_t masks[] = {
0xFFFFFFFF,
0xFFFFFFF0,
0xFFFFFF00,
@@ -177,17 +119,12 @@ int scanhash_jha_4way( int thr_id, struct work *work, uint32_t max_nonce,
0
};
// we need bigendian data...
for ( int i=0; i < 19; i++ )
be32enc( &endiandata[i], pdata[i] );
uint64_t *edata = (uint64_t*)endiandata;
mm256_interleave_4x64( (uint64_t*)vdata, edata, edata, edata, edata, 640 );
// precalc midstate for keccak
// keccak512_4way_init( &jha_kec_mid );
// keccak512_4way( &jha_kec_mid, vdata, 64 );
for ( int m = 0; m < 6; m++ )
{
if ( Htarg <= htmax[m] )
@@ -201,7 +138,6 @@ int scanhash_jha_4way( int thr_id, struct work *work, uint32_t max_nonce,
be32enc( noncep3, n+3 );
jha_hash_4way( hash, vdata );
pdata[19] = n;
if ( ( !(hash[7] & mask) )
@@ -239,11 +175,9 @@ int scanhash_jha_4way( int thr_id, struct work *work, uint32_t max_nonce,
n += 4;
} while ( ( num_found == 0 ) && ( n < max_nonce )
&& !work_restart[thr_id].restart );
break;
}
}
*hashes_done = n - first_nonce + 1;
return num_found;
}