mirror of
https://github.com/JayDDee/cpuminer-opt.git
synced 2025-09-17 23:44:27 +00:00
107 lines
3.4 KiB
C
107 lines
3.4 KiB
C
#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) );
|
|
|
|
mm128_dintrlv_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 );
|
|
|
|
mm128_intrlv_4x32( vhash, hash0, hash1, hash2, hash3, 512 );
|
|
|
|
sha256_4way( &ctx.sha, vhash, 64 );
|
|
sha256_4way_close( &ctx.sha, output );
|
|
|
|
// sha256_4way_close( &ctx.sha, vhash );
|
|
// mm128_dintrlv_4x32( output, output+32, output+64, output+96,
|
|
// vhash, 256 );
|
|
}
|
|
|
|
int scanhash_myriad_4way( struct work *work, uint32_t max_nonce,
|
|
uint64_t *hashes_done, struct thr_info *mythr )
|
|
{
|
|
uint32_t hash[8*4] __attribute__ ((aligned (64)));
|
|
uint32_t vdata[20*4] __attribute__ ((aligned (64)));
|
|
uint32_t lane_hash[8] __attribute__ ((aligned (64)));
|
|
uint32_t *hash7 = &(hash[7<<2]);
|
|
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;
|
|
__m128i *noncev = (__m128i*)vdata + 19; // aligned
|
|
int thr_id = mythr->id; // thr_id arg is deprecated
|
|
|
|
/*
|
|
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;
|
|
|
|
mm128_bswap_intrlv80_4x32( vdata, pdata );
|
|
do {
|
|
*noncev = mm128_bswap_32( _mm_set_epi32( n+3,n+2,n+1,n ) );
|
|
|
|
myriad_4way_hash( hash, vdata );
|
|
pdata[19] = n;
|
|
|
|
for ( int lane = 0; lane < 4; lane++ )
|
|
if ( hash7[ lane ] <= Htarg )
|
|
{
|
|
mm128_extract_lane_4x32( lane_hash, hash, lane, 256 );
|
|
if ( fulltest( lane_hash, ptarget ) && !opt_benchmark )
|
|
{
|
|
pdata[19] = n + lane;
|
|
submit_lane_solution( work, lane_hash, mythr, lane );
|
|
}
|
|
}
|
|
n += 4;
|
|
} while ( (n < max_nonce-4) && !work_restart[thr_id].restart);
|
|
|
|
*hashes_done = n - first_nonce + 1;
|
|
return 0;
|
|
}
|
|
|
|
#endif
|