Files
cpuminer-opt-gpu/algo/x17/x17.c
Jay D Dee a28daca3ce v3.8.1
2018-02-07 16:38:45 -05:00

285 lines
7.4 KiB
C

#include "x17-gate.h"
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include "algo/blake/sph_blake.h"
#include "algo/bmw/sph_bmw.h"
#include "algo/groestl/sph_groestl.h"
#include "algo/jh/sph_jh.h"
#include "algo/keccak/sph_keccak.h"
#include "algo/skein/sph_skein.h"
#include "algo/shavite/sph_shavite.h"
#include "algo/luffa/sph_luffa.h"
#include "algo/cubehash/sph_cubehash.h"
#include "algo/simd/sph_simd.h"
#include "algo/echo/sph_echo.h"
#include "algo/hamsi/sph_hamsi.h"
#include "algo/fugue/sph_fugue.h"
#include "algo/shabal/sph_shabal.h"
#include "algo/whirlpool/sph_whirlpool.h"
#include "algo/sha/sph_sha2.h"
#include "algo/haval/sph-haval.h"
#include "algo/luffa/luffa_for_sse2.h"
#include "algo/cubehash/sse2/cubehash_sse2.h"
#include "algo/simd/nist.h"
#include "algo/blake/sse2/blake.c"
#include "algo/bmw/sse2/bmw.c"
#include "algo/keccak/sse2/keccak.c"
#include "algo/skein/sse2/skein.c"
#include "algo/jh/sse2/jh_sse2_opt64.h"
#include <openssl/sha.h>
#ifndef NO_AES_NI
#include "algo/echo/aes_ni/hash_api.h"
#include "algo/groestl/aes_ni/hash-groestl.h"
#endif
typedef struct {
#ifdef NO_AES_NI
sph_groestl512_context groestl;
sph_echo512_context echo;
#else
hashState_echo echo;
hashState_groestl groestl;
#endif
hashState_luffa luffa;
cubehashParam cubehash;
sph_shavite512_context shavite;
hashState_sd simd;
sph_hamsi512_context hamsi;
sph_fugue512_context fugue;
sph_shabal512_context shabal;
sph_whirlpool_context whirlpool;
#ifndef USE_SPH_SHA
SHA512_CTX sha512;
#else
sph_sha512_context sha512;
#endif
sph_haval256_5_context haval;
} x17_ctx_holder;
x17_ctx_holder x17_ctx __attribute__ ((aligned (64)));
void init_x17_ctx()
{
#ifdef NO_AES_NI
sph_groestl512_init(&x17_ctx.groestl );
sph_echo512_init(&x17_ctx.echo);
#else
init_echo( &x17_ctx.echo, 512 );
init_groestl( &x17_ctx.groestl, 64 );
#endif
init_luffa( &x17_ctx.luffa, 512 );
cubehashInit( &x17_ctx.cubehash, 512, 16, 32 );
sph_shavite512_init( &x17_ctx.shavite );
init_sd( &x17_ctx.simd, 512 );
sph_hamsi512_init( &x17_ctx.hamsi );
sph_fugue512_init( &x17_ctx.fugue );
sph_shabal512_init( &x17_ctx.shabal );
sph_whirlpool_init( &x17_ctx.whirlpool );
#ifndef USE_SPH_SHA
SHA512_Init( &x17_ctx.sha512 );
#else
sph_sha512_init(&x17_ctx.sha512);
#endif
sph_haval256_5_init(&x17_ctx.haval);
};
void x17_hash(void *output, const void *input)
{
unsigned char hash[128] __attribute__ ((aligned (64)));
#define hashB hash+64
x17_ctx_holder ctx __attribute__ ((aligned (64)));
memcpy( &ctx, &x17_ctx, sizeof(x17_ctx) );
unsigned char hashbuf[128];
size_t hashptr;
sph_u64 hashctA;
sph_u64 hashctB;
//---blake1---
DECL_BLK;
BLK_I;
BLK_W;
BLK_C;
//---bmw2---
DECL_BMW;
BMW_I;
BMW_U;
#define M(x) sph_dec64le_aligned(data + 8 * (x))
#define H(x) (h[x])
#define dH(x) (dh[x])
BMW_C;
#undef M
#undef H
#undef dH
//---groestl----
#ifdef NO_AES_NI
sph_groestl512(&ctx.groestl, hash, 64);
sph_groestl512_close(&ctx.groestl, hash);
#else
update_and_final_groestl( &ctx.groestl, (char*)hash,
(const char*)hash, 512 );
#endif
//---skein4---
DECL_SKN;
SKN_I;
SKN_U;
SKN_C;
//---jh5------
DECL_JH;
JH_H;
//---keccak6---
DECL_KEC;
KEC_I;
KEC_U;
KEC_C;
//--- luffa7
update_and_final_luffa( &ctx.luffa, (BitSequence*)hashB,
(const BitSequence*)hash, 64 );
// 8 Cube
cubehashUpdateDigest( &ctx.cubehash, (byte*) hash,
(const byte*)hashB, 64 );
// 9 Shavite
sph_shavite512( &ctx.shavite, hash, 64);
sph_shavite512_close( &ctx.shavite, hashB);
// 10 Simd
update_final_sd( &ctx.simd, (BitSequence *)hash,
(const BitSequence *)hashB, 512 );
//11---echo---
#ifdef NO_AES_NI
sph_echo512(&ctx.echo, hash, 64);
sph_echo512_close(&ctx.echo, hashB);
#else
update_final_echo ( &ctx.echo, (BitSequence *)hashB,
(const BitSequence *)hash, 512 );
#endif
// X13 algos
// 12 Hamsi
sph_hamsi512(&ctx.hamsi, hashB, 64);
sph_hamsi512_close(&ctx.hamsi, hash);
// 13 Fugue
sph_fugue512(&ctx.fugue, hash, 64);
sph_fugue512_close(&ctx.fugue, hashB);
// X14 Shabal
sph_shabal512(&ctx.shabal, hashB, 64);
sph_shabal512_close(&ctx.shabal, hash);
// X15 Whirlpool
sph_whirlpool(&ctx.whirlpool, hash, 64);
sph_whirlpool_close(&ctx.whirlpool, hashB);
#ifndef USE_SPH_SHA
SHA512_Update( &ctx.sha512, hashB, 64 );
SHA512_Final( (unsigned char*) hash, &ctx.sha512 );
#else
sph_sha512(&ctx.sha512,(const void*) hashB, 64);
sph_sha512_close(&ctx.sha512,(void*) hash);
#endif
sph_haval256_5(&ctx.haval,(const void*) hash, 64);
sph_haval256_5_close(&ctx.haval,hashB);
asm volatile ("emms");
memcpy(output, hashB, 32);
}
int scanhash_x17(int thr_id, struct work *work,
uint32_t max_nonce, uint64_t *hashes_done)
{
uint32_t endiandata[20] __attribute__((aligned(64)));
uint32_t hash64[8] __attribute__((aligned(64)));
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
uint32_t n = pdata[19] - 1;
const uint32_t first_nonce = pdata[19];
const uint32_t Htarg = ptarget[7];
uint64_t htmax[] = {
0,
0xF,
0xFF,
0xFFF,
0xFFFF,
0x10000000
};
uint32_t masks[] = {
0xFFFFFFFF,
0xFFFFFFF0,
0xFFFFFF00,
0xFFFFF000,
0xFFFF0000,
0
};
// we need bigendian data...
swab32_array( endiandata, pdata, 20 );
#ifdef DEBUG_ALGO
if (Htarg != 0)
printf("[%d] Htarg=%X\n", thr_id, Htarg);
#endif
for (int m=0; m < 6; m++) {
if (Htarg <= htmax[m]) {
uint32_t mask = masks[m];
do {
pdata[19] = ++n;
be32enc(&endiandata[19], n);
x17_hash(hash64, endiandata);
#ifndef DEBUG_ALGO
if (!(hash64[7] & mask))
{
if ( fulltest(hash64, ptarget)) {
*hashes_done = n - first_nonce + 1;
return true;
}
// else
// {
// applog(LOG_INFO, "Result does not validate on CPU!");
// }
}
#else
if (!(n % 0x1000) && !thr_id) printf(".");
if (!(hash64[7] & mask)) {
printf("[%d]",thr_id);
if (fulltest(hash64, ptarget)) {
work_set_target_ratio( work, hash64 );
*hashes_done = n - first_nonce + 1;
return true;
}
}
#endif
} while (n < max_nonce && !work_restart[thr_id].restart);
// see blake.c if else to understand the loop on htmax => mask
break;
}
}
*hashes_done = n - first_nonce + 1;
pdata[19] = n;
return 0;
}