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v3.8.2

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Jay D Dee
2018-02-15 14:48:50 -05:00
parent e4265a6f11
commit d60a268972
57 changed files with 3469 additions and 2135 deletions
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134
algo/groestl/myrgr-4way.c Normal file
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#include "myrgr-gate.h"
#if defined(MYRGR_4WAY)
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include "aes_ni/hash-groestl.h"
#include "algo/sha/sha2-hash-4way.h"
typedef struct {
hashState_groestl groestl;
sha256_4way_context sha;
} myrgr_4way_ctx_holder;
myrgr_4way_ctx_holder myrgr_4way_ctx;
void init_myrgr_4way_ctx()
{
init_groestl (&myrgr_4way_ctx.groestl, 64 );
sha256_4way_init( &myrgr_4way_ctx.sha );
}
void myriad_4way_hash( void *output, const void *input )
{
uint32_t hash0[20] __attribute__ ((aligned (64)));
uint32_t hash1[20] __attribute__ ((aligned (64)));
uint32_t hash2[20] __attribute__ ((aligned (64)));
uint32_t hash3[20] __attribute__ ((aligned (64)));
uint32_t vhash[16*4] __attribute__ ((aligned (64)));
myrgr_4way_ctx_holder ctx;
memcpy( &ctx, &myrgr_4way_ctx, sizeof(myrgr_4way_ctx) );
mm_deinterleave_4x32( hash0, hash1, hash2, hash3, input, 640 );
update_and_final_groestl( &ctx.groestl, (char*)hash0, (char*)hash0, 640 );
memcpy( &ctx.groestl, &myrgr_4way_ctx.groestl, sizeof(hashState_groestl) );
update_and_final_groestl( &ctx.groestl, (char*)hash1, (char*)hash1, 640 );
memcpy( &ctx.groestl, &myrgr_4way_ctx.groestl, sizeof(hashState_groestl) );
update_and_final_groestl( &ctx.groestl, (char*)hash2, (char*)hash2, 640 );
memcpy( &ctx.groestl, &myrgr_4way_ctx.groestl, sizeof(hashState_groestl) );
update_and_final_groestl( &ctx.groestl, (char*)hash3, (char*)hash3, 640 );
mm_interleave_4x32( vhash, hash0, hash1, hash2, hash3, 512 );
sha256_4way( &ctx.sha, vhash, 64 );
sha256_4way_close( &ctx.sha, vhash );
mm_deinterleave_4x32( output, output+32, output+64, output+96,
vhash, 256 );
}
int scanhash_myriad_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 _ALIGN(64) edata[20];
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
const uint32_t Htarg = ptarget[7];
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 *pdata = work->data;
uint32_t *ptarget = work->target;
uint32_t _ALIGN(64) endiandata[20];
const uint32_t first_nonce = pdata[19];
uint32_t nonce = first_nonce;
*/
if ( opt_benchmark )
( (uint32_t*)ptarget )[7] = 0x0000ff;
swab32_array( edata, pdata, 20 );
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 );
myriad_4way_hash( hash, vdata );
pdata[19] = n;
if ( hash[7] <= Htarg && fulltest( hash, 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 );
}
n += 4;
} while ( (num_found == 0) && (n < max_nonce-4)
&& !work_restart[thr_id].restart);
*hashes_done = n - first_nonce + 1;
return num_found;
}
#endif