Files
cpuminer-opt-gpu/algo/x14/polytimos-4way.c
Jay D Dee ad2275f74a v3.8.0
2018-01-23 21:02:16 -05:00

186 lines
6.6 KiB
C

#include "polytimos-gate.h"
#if defined(POLYTIMOS_4WAY)
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include "algo/skein/skein-hash-4way.h"
#include "algo/shabal/shabal-hash-4way.h"
#include "algo/fugue//sph_fugue.h"
#include "algo/luffa/sse2/luffa_for_sse2.h"
//#include "algo/shabal/sph_shabal.h"
#include "algo/gost/sph_gost.h"
#include "algo/echo/aes_ni/hash_api.h"
typedef struct {
skein512_4way_context skein;
shabal512_4way_context shabal;
hashState_echo echo;
hashState_luffa luffa;
sph_fugue512_context fugue;
sph_gost512_context gost;
} poly_4way_ctx_holder;
poly_4way_ctx_holder poly_4way_ctx;
void init_polytimos_4way_ctx()
{
skein512_4way_init( &poly_4way_ctx.skein );
shabal512_4way_init( &poly_4way_ctx.shabal );
init_echo( &poly_4way_ctx.echo, 512 );
init_luffa( &poly_4way_ctx.luffa, 512 );
sph_fugue512_init( &poly_4way_ctx.fugue );
sph_gost512_init( &poly_4way_ctx.gost );
}
void polytimos_4way_hash( void *output, const void *input )
{
uint64_t hash0[8] __attribute__ ((aligned (64)));
uint64_t hash1[8] __attribute__ ((aligned (64)));
uint64_t hash2[8] __attribute__ ((aligned (64)));
uint64_t hash3[8] __attribute__ ((aligned (64)));
uint64_t vhash[8*4] __attribute__ ((aligned (64)));
poly_4way_ctx_holder ctx __attribute__ ((aligned (64)));
memcpy( &ctx, &poly_4way_ctx, sizeof(poly_4way_ctx) );
skein512_4way( &ctx.skein, input, 80 );
skein512_4way_close( &ctx.skein, vhash );
// Need to convert from 64 bit interleaved to 32 bit interleaved.
uint32_t vhash32[16*4];
mm256_reinterleave_4x32( vhash32, vhash, 512 );
shabal512_4way( &ctx.shabal, vhash32, 64 );
shabal512_4way_close( &ctx.shabal, vhash32 );
mm_deinterleave_4x32( hash0, hash1, hash2, hash3, vhash32, 512 );
update_final_echo ( &ctx.echo, (BitSequence *)hash0,
(const BitSequence *)hash0, 512 );
memcpy( &ctx.echo, &poly_4way_ctx.echo, sizeof(hashState_echo) );
update_final_echo( &ctx.echo, (BitSequence *)hash1,
(const BitSequence *) hash1, 512 );
memcpy( &ctx.echo, &poly_4way_ctx.echo, sizeof(hashState_echo) );
update_final_echo( &ctx.echo, (BitSequence *)hash2,
(const BitSequence *) hash2, 512 );
memcpy( &ctx.echo, &poly_4way_ctx.echo, sizeof(hashState_echo) );
update_final_echo( &ctx.echo, (BitSequence *)hash3,
(const BitSequence *) hash3, 512 );
update_and_final_luffa( &ctx.luffa, (BitSequence*)hash0,
(const BitSequence*)hash0, 64 );
memcpy( &ctx.luffa, &poly_4way_ctx.luffa, sizeof(hashState_luffa) );
update_and_final_luffa( &ctx.luffa, (BitSequence*)hash1,
(const BitSequence*)hash1, 64 );
memcpy( &ctx.luffa, &poly_4way_ctx.luffa, sizeof(hashState_luffa) );
update_and_final_luffa( &ctx.luffa, (BitSequence*)hash2,
(const BitSequence*)hash2, 64 );
memcpy( &ctx.luffa, &poly_4way_ctx.luffa, sizeof(hashState_luffa) );
update_and_final_luffa( &ctx.luffa, (BitSequence*)hash3,
(const BitSequence*)hash3, 64 );
sph_fugue512( &ctx.fugue, hash0, 64 );
sph_fugue512_close( &ctx.fugue, hash0 );
memcpy( &ctx.fugue, &poly_4way_ctx.fugue, sizeof(sph_fugue512_context) );
sph_fugue512( &ctx.fugue, hash1, 64 );
sph_fugue512_close( &ctx.fugue, hash1 );
memcpy( &ctx.fugue, &poly_4way_ctx.fugue, sizeof(sph_fugue512_context) );
sph_fugue512( &ctx.fugue, hash2, 64 );
sph_fugue512_close( &ctx.fugue, hash2 );
memcpy( &ctx.fugue, &poly_4way_ctx.fugue, sizeof(sph_fugue512_context) );
sph_fugue512( &ctx.fugue, hash3, 64 );
sph_fugue512_close( &ctx.fugue, hash3 );
sph_gost512( &ctx.gost, hash0, 64 );
sph_gost512_close( &ctx.gost, hash0 );
sph_gost512_init( &ctx.gost );
sph_gost512( &ctx.gost, hash1, 64 );
sph_gost512_close( &ctx.gost, hash1 );
sph_gost512_init( &ctx.gost );
sph_gost512( &ctx.gost, hash2, 64 );
sph_gost512_close( &ctx.gost, hash2 );
sph_gost512_init( &ctx.gost );
sph_gost512( &ctx.gost, hash3, 64 );
sph_gost512_close( &ctx.gost, hash3 );
memcpy( output, hash0, 32 );
memcpy( output+32, hash1, 32 );
memcpy( output+64, hash2, 32 );
memcpy( output+96, hash3, 32 );
}
int scanhash_polytimos_4way( int thr_id, struct work *work, uint32_t max_nonce, uint64_t *hashes_done )
{
uint32_t hash[4*8] __attribute__ ((aligned (64)));
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;
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 + 73; // 9*8 + 1
uint32_t *noncep1 = vdata + 75;
uint32_t *noncep2 = vdata + 77;
uint32_t *noncep3 = vdata + 79;
const uint32_t Htarg = ptarget[7];
volatile uint8_t *restart = &(work_restart[thr_id].restart);
if ( opt_benchmark )
ptarget[7] = 0x0cff;
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 );
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 );
polytimos_4way_hash(hash, vdata);
pdata[19] = n;
if ( hash[7] <= Htarg && fulltest( hash, ptarget ) )
{
found[0] = true;
num_found++;
nonces[0] = 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 );
}
n += 4;
} while ( ( num_found == 0 ) && ( n < max_nonce ) && !(*restart));
*hashes_done = n - first_nonce + 1;
return num_found;
}
#endif