forked from fireice-uk/xmr-stak
/
cryptonight_altivec.h
1550 lines (1396 loc) · 62 KB
/
cryptonight_altivec.h
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/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "cryptonight.h"
#include "xmrstak/backend/cryptonight.hpp"
#include <memory.h>
#include <stdio.h>
#include <cfenv>
#include <utility>
#include "soft_aes_altivec.hpp"
#include "FastSqrt_ppc64.h"
#include <altivec.h>
#include <math.h>
#undef vector
#undef pixel
#undef bool
typedef __vector unsigned char __m128i;
typedef __vector unsigned long long __m128ll;
typedef __vector double __m128d;
static inline __m128i v_rev(__m128i tmp1)
{
return(vec_perm(tmp1,tmp1,(__m128i){ 0xf,0xe,0xd,0xc,0xb,0xa,0x9,0x8,0x7,0x6,0x5,0x4,0x3,0x2,0x1,0x0 }));
}
static inline __m128i v_rev(__m128i *tmp1)
{
return(vec_perm(*tmp1,*tmp1,(__m128i){ 0xf,0xe,0xd,0xc,0xb,0xa,0x9,0x8,0x7,0x6,0x5,0x4,0x3,0x2,0x1,0x0 }));
}
static inline __m128i _mm_aesenc_si128(__m128i in, __m128i key)
{
return v_rev(__builtin_crypto_vcipher(v_rev(in),v_rev(key)));
}
static inline __m128i _mm_aesenc_si128_be(__m128i in, __m128i key)
{
return __builtin_crypto_vcipher(in,key);
}
static inline uint64_t _umul128(uint64_t a, uint64_t b, uint64_t* hi)
{
unsigned __int128 r = (unsigned __int128)a * (unsigned __int128)b;
*hi = r >> 64;
return (uint64_t)r;
}
extern "C"
{
void keccak(const uint8_t *in, int inlen, uint8_t *md, int mdlen);
void keccakf(uint64_t st[25], int rounds);
extern void(*const extra_hashes[4])(const void *, uint32_t, char *);
}
// This will shift and xor tmp1 into itself as 4 32-bit vals such as
// sl_xor(a1 a2 a3 a4) = a1 (a2^a1) (a3^a2^a1) (a4^a3^a2^a1)
static inline __m128i sl_xor(__m128i tmp1)
{
__m128i tmp4;
tmp4 = vec_slo(tmp1, (__m128i){0x20});
tmp1 = vec_xor(tmp1, tmp4);
tmp4 = vec_slo(tmp4, (__m128i){0x20});
tmp1 = vec_xor(tmp1, tmp4);
tmp4 = vec_slo(tmp4, (__m128i){0x20});
tmp1 = vec_xor(tmp1, tmp4);
return tmp1;
}
static inline __m128i sr_xor(__m128i tmp1)
{
__m128i tmp4;
tmp4 = vec_sro(tmp1, (__m128i){0x20});
tmp1 = vec_xor(tmp1, tmp4);
tmp4 = vec_sro(tmp4, (__m128i){0x20});
tmp1 = vec_xor(tmp1, tmp4);
tmp4 = vec_sro(tmp4, (__m128i){0x20});
tmp1 = vec_xor(tmp1, tmp4);
return tmp1;
}
template<uint8_t rcon>
static inline void aes_genkey_sub(__m128i* xout0, __m128i* xout2){
__m128i xout1 = soft_aeskeygenassist(*xout2, rcon);
xout1 = vec_perm(xout1,xout1,(__m128i){0xc,0xd,0xe,0xf, 0xc,0xd,0xe,0xf, 0xc,0xd,0xe,0xf, 0xc,0xd,0xe,0xf});
*xout0 = sl_xor(*xout0);
*xout0 = vec_xor(*xout0, xout1);
xout1 = soft_aeskeygenassist(*xout0, 0x00);
xout1 = vec_perm(xout1,xout1,(__m128i){0x8,0x9,0xa,0xb, 0x8,0x9,0xa,0xb, 0x8,0x9,0xa,0xb, 0x8,0x9,0xa,0xb});
*xout2 = sl_xor(*xout2);
*xout2 = vec_xor(*xout2, xout1);
}
template<uint8_t rcon>
static inline void aes_genkey_sub_be(__m128i* xout0, __m128i* xout2){
__m128i xout1 = soft_aeskeygenassist_be(*xout2, rcon);
xout1 = vec_perm(xout1,xout1,(__m128i){0x0,0x1,0x2,0x3, 0x0,0x1,0x2,0x3, 0x0,0x1,0x2,0x3, 0x0,0x1,0x2,0x3});
*xout0 = sr_xor(*xout0);
*xout0 = vec_xor(*xout0, xout1);
xout1 = soft_aeskeygenassist_be(*xout0, 0x00);
xout1 = vec_perm(xout1,xout1,(__m128i){0x4,0x5,0x6,0x7, 0x4,0x5,0x6,0x7, 0x4,0x5,0x6,0x7, 0x4,0x5,0x6,0x7});
*xout2 = sr_xor(*xout2);
*xout2 = vec_xor(*xout2, xout1);
}
template<bool SOFT_AES>
static inline void aes_genkey(const __m128i* memory, __m128i* k0, __m128i* k1, __m128i* k2, __m128i* k3,
__m128i* k4, __m128i* k5, __m128i* k6, __m128i* k7, __m128i* k8, __m128i* k9)
{
__m128i xout0, xout2;
xout0 = vec_ld(0,memory);
xout2 = vec_ld(16,memory);
*k0 = xout0;
*k1 = xout2;
aes_genkey_sub<0x01>(&xout0, &xout2);
*k2 = xout0;
*k3 = xout2;
aes_genkey_sub<0x02>(&xout0, &xout2);
*k4 = xout0;
*k5 = xout2;
aes_genkey_sub<0x04>(&xout0, &xout2);
*k6 = xout0;
*k7 = xout2;
aes_genkey_sub<0x08>(&xout0, &xout2);
*k8 = xout0;
*k9 = xout2;
}
template<bool SOFT_AES>
static inline void aes_genkey_be(const __m128i* memory, __m128i* k0, __m128i* k1, __m128i* k2, __m128i* k3,
__m128i* k4, __m128i* k5, __m128i* k6, __m128i* k7, __m128i* k8, __m128i* k9){
__m128i xout0, xout2;
xout0 = v_rev(vec_ld(0,memory));
xout2 = v_rev(vec_ld(16,memory));
*k0 = xout0;
*k1 = xout2;
aes_genkey_sub_be<0x01>(&xout0, &xout2);
*k2 = xout0;
*k3 = xout2;
aes_genkey_sub_be<0x02>(&xout0, &xout2);
*k4 = xout0;
*k5 = xout2;
aes_genkey_sub_be<0x04>(&xout0, &xout2);
*k6 = xout0;
*k7 = xout2;
aes_genkey_sub_be<0x08>(&xout0, &xout2);
*k8 = xout0;
*k9 = xout2;
}
static inline void aes_round(__m128i key, __m128i* x0, __m128i* x1, __m128i* x2, __m128i* x3, __m128i* x4, __m128i* x5, __m128i* x6, __m128i* x7){
*x0 = _mm_aesenc_si128(*x0, key);
*x1 = _mm_aesenc_si128(*x1, key);
*x2 = _mm_aesenc_si128(*x2, key);
*x3 = _mm_aesenc_si128(*x3, key);
*x4 = _mm_aesenc_si128(*x4, key);
*x5 = _mm_aesenc_si128(*x5, key);
*x6 = _mm_aesenc_si128(*x6, key);
*x7 = _mm_aesenc_si128(*x7, key);
}
static inline void aes_round_be(__m128i key, __m128i* x0, __m128i* x1, __m128i* x2, __m128i* x3, __m128i* x4, __m128i* x5, __m128i* x6, __m128i* x7){
*x0 = _mm_aesenc_si128_be(*x0, key);
*x1 = _mm_aesenc_si128_be(*x1, key);
*x2 = _mm_aesenc_si128_be(*x2, key);
*x3 = _mm_aesenc_si128_be(*x3, key);
*x4 = _mm_aesenc_si128_be(*x4, key);
*x5 = _mm_aesenc_si128_be(*x5, key);
*x6 = _mm_aesenc_si128_be(*x6, key);
*x7 = _mm_aesenc_si128_be(*x7, key);
}
inline void mix_and_propagate(__m128i& x0, __m128i& x1, __m128i& x2, __m128i& x3, __m128i& x4, __m128i& x5, __m128i& x6, __m128i& x7)
{
__m128i tmp0 = x0;
x0 = vec_xor(x0, x1);
x1 = vec_xor(x1, x2);
x2 = vec_xor(x2, x3);
x3 = vec_xor(x3, x4);
x4 = vec_xor(x4, x5);
x5 = vec_xor(x5, x6);
x6 = vec_xor(x6, x7);
x7 = vec_xor(x7, tmp0);
}
template<size_t MEM, bool SOFT_AES, bool PREFETCH, xmrstak_algo ALGO>
void cn_explode_scratchpad(const __m128i* input, __m128i* output)
{
// This is more than we have registers, compiler will assign 2 keys on the stack
__m128i xin0, xin1, xin2, xin3, xin4, xin5, xin6, xin7;
__m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9;
aes_genkey<SOFT_AES>(input, &k0, &k1, &k2, &k3, &k4, &k5, &k6, &k7, &k8, &k9);
xin0 = vec_ld(64,input);
xin1 = vec_ld(80,input);
xin2 = vec_ld(96,input);
xin3 = vec_ld(112,input);
xin4 = vec_ld(128,input);
xin5 = vec_ld(144,input);
xin6 = vec_ld(160,input);
xin7 = vec_ld(176,input);
if(ALGO == cryptonight_heavy || ALGO == cryptonight_haven || ALGO == cryptonight_bittube2)
{
for(size_t i=0; i < 16; i++)
{
aes_round(k0, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k1, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k2, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k3, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k4, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k5, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k6, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k7, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k8, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k9, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
mix_and_propagate(xin0, xin1, xin2, xin3, xin4, xin5, xin6, xin7);
}
}
for (size_t i = 0; i < MEM / sizeof(__m128i); i += 8)
{
aes_round(k0, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k1, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k2, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k3, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k4, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k5, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k6, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k7, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k8, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round(k9, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
vec_st(xin0,i*16,output);
vec_st(xin1,(i+1)*16,output);
vec_st(xin2,(i+2)*16,output);
vec_st(xin3,(i+3)*16,output);
vec_st(xin4,(i+4)*16,output);
vec_st(xin5,(i+5)*16,output);
vec_st(xin6,(i+6)*16,output);
vec_st(xin7,(i+7)*16,output);
}
}
template<size_t MEM, bool SOFT_AES, bool PREFETCH, xmrstak_algo ALGO>
void cn_explode_scratchpad_be(const __m128i* input, __m128i* output)
{
// This is more than we have registers, compiler will assign 2 keys on the stack
__m128i xin0, xin1, xin2, xin3, xin4, xin5, xin6, xin7;
__m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9;
aes_genkey_be<SOFT_AES>(input, &k0, &k1, &k2, &k3, &k4, &k5, &k6, &k7, &k8, &k9);
xin0 = v_rev(vec_ld(64,input));
xin1 = v_rev(vec_ld(80,input));
xin2 = v_rev(vec_ld(96,input));
xin3 = v_rev(vec_ld(112,input));
xin4 = v_rev(vec_ld(128,input));
xin5 = v_rev(vec_ld(144,input));
xin6 = v_rev(vec_ld(160,input));
xin7 = v_rev(vec_ld(176,input));
if(ALGO == cryptonight_heavy || ALGO == cryptonight_haven || ALGO == cryptonight_bittube2)
{
for(size_t i=0; i < 16; i++)
{
aes_round_be(k0, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k1, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k2, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k3, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k4, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k5, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k6, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k7, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k8, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k9, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
mix_and_propagate(xin0, xin1, xin2, xin3, xin4, xin5, xin6, xin7);
}
}
for (size_t i = 0; i < MEM / sizeof(__m128i); i += 8)
{
aes_round_be(k0, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k1, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k2, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k3, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k4, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k5, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k6, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k7, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k8, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
aes_round_be(k9, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7);
vec_st(v_rev(xin0),i*16,output);
vec_st(v_rev(xin1),(i+1)*16,output);
vec_st(v_rev(xin2),(i+2)*16,output);
vec_st(v_rev(xin3),(i+3)*16,output);
vec_st(v_rev(xin4),(i+4)*16,output);
vec_st(v_rev(xin5),(i+5)*16,output);
vec_st(v_rev(xin6),(i+6)*16,output);
vec_st(v_rev(xin7),(i+7)*16,output);
}
}
template<size_t MEM, bool SOFT_AES, bool PREFETCH, xmrstak_algo ALGO>
void cn_implode_scratchpad(const __m128i* input, __m128i* output)
{
// This is more than we have registers, compiler will assign 2 keys on the stack
__m128i xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7;
__m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9;
aes_genkey<SOFT_AES>(output + 2, &k0, &k1, &k2, &k3, &k4, &k5, &k6, &k7, &k8, &k9);
xout0 = vec_ld(64,output);
xout1 = vec_ld(80,output);
xout2 = vec_ld(96,output);
xout3 = vec_ld(112,output);
xout4 = vec_ld(128,output);
xout5 = vec_ld(144,output);
xout6 = vec_ld(160,output);
xout7 = vec_ld(176,output);
for (size_t i = 0; i < MEM / sizeof(__m128i); i += 8)
{
xout0 = vec_xor(vec_ld(i*16,input), xout0);
xout1 = vec_xor(vec_ld((i+1)*16,input), xout1);
xout2 = vec_xor(vec_ld((i+2)*16,input), xout2);
xout3 = vec_xor(vec_ld((i+3)*16,input), xout3);
xout4 = vec_xor(vec_ld((i+4)*16,input), xout4);
xout5 = vec_xor(vec_ld((i+5)*16,input), xout5);
xout6 = vec_xor(vec_ld((i+6)*16,input), xout6);
xout7 = vec_xor(vec_ld((i+7)*16,input), xout7);
aes_round(k0, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k1, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k2, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k3, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k4, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k5, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k6, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k7, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k8, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k9, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
if(ALGO == cryptonight_heavy || ALGO == cryptonight_haven || ALGO == cryptonight_bittube2)
mix_and_propagate(xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7);
}
if(ALGO == cryptonight_heavy || ALGO == cryptonight_haven || ALGO == cryptonight_bittube2)
{
for (size_t i = 0; i < MEM / sizeof(__m128i); i += 8)
{
xout0 = vec_xor(vec_ld(i*16,input), xout0);
xout1 = vec_xor(vec_ld((i+1)*16,input), xout1);
xout2 = vec_xor(vec_ld((i+2)*16,input), xout2);
xout3 = vec_xor(vec_ld((i+3)*16,input), xout3);
xout4 = vec_xor(vec_ld((i+4)*16,input), xout4);
xout5 = vec_xor(vec_ld((i+5)*16,input), xout5);
xout6 = vec_xor(vec_ld((i+6)*16,input), xout6);
xout7 = vec_xor(vec_ld((i+7)*16,input), xout7);
aes_round(k0, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k1, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k2, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k3, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k4, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k5, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k6, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k7, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k8, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k9, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
if(ALGO == cryptonight_heavy || ALGO == cryptonight_haven || ALGO == cryptonight_bittube2)
mix_and_propagate(xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7);
}
for(size_t i=0; i < 16; i++)
{
aes_round(k0, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k1, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k2, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k3, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k4, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k5, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k6, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k7, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k8, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round(k9, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
mix_and_propagate(xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7);
}
}
vec_st(xout0,64,output);
vec_st(xout1,80,output);
vec_st(xout2,96,output);
vec_st(xout3,112,output);
vec_st(xout4,128,output);
vec_st(xout5,144,output);
vec_st(xout6,160,output);
vec_st(xout7,176,output);
}
template<size_t MEM, bool SOFT_AES, bool PREFETCH, xmrstak_algo ALGO>
void cn_implode_scratchpad_be(const __m128i* input, __m128i* output)
{
// This is more than we have registers, compiler will assign 2 keys on the stack
__m128i xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7;
__m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9;
aes_genkey_be<SOFT_AES>(output + 2, &k0, &k1, &k2, &k3, &k4, &k5, &k6, &k7, &k8, &k9);
xout0 = v_rev(vec_ld(64,output));
xout1 = v_rev(vec_ld(80,output));
xout2 = v_rev(vec_ld(96,output));
xout3 = v_rev(vec_ld(112,output));
xout4 = v_rev(vec_ld(128,output));
xout5 = v_rev(vec_ld(144,output));
xout6 = v_rev(vec_ld(160,output));
xout7 = v_rev(vec_ld(176,output));
for (size_t i = 0; i < MEM / sizeof(__m128i); i += 8)
{
xout0 = vec_xor(v_rev(vec_ld(i*16,input)), xout0);
xout1 = vec_xor(v_rev(vec_ld((i+1)*16,input)), xout1);
xout2 = vec_xor(v_rev(vec_ld((i+2)*16,input)), xout2);
xout3 = vec_xor(v_rev(vec_ld((i+3)*16,input)), xout3);
xout4 = vec_xor(v_rev(vec_ld((i+4)*16,input)), xout4);
xout5 = vec_xor(v_rev(vec_ld((i+5)*16,input)), xout5);
xout6 = vec_xor(v_rev(vec_ld((i+6)*16,input)), xout6);
xout7 = vec_xor(v_rev(vec_ld((i+7)*16,input)), xout7);
aes_round_be(k0, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k1, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k2, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k3, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k4, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k5, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k6, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k7, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k8, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k9, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
if(ALGO == cryptonight_heavy || ALGO == cryptonight_haven || ALGO == cryptonight_bittube2)
mix_and_propagate(xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7);
}
if(ALGO == cryptonight_heavy || ALGO == cryptonight_haven || ALGO == cryptonight_bittube2)
{
for (size_t i = 0; i < MEM / sizeof(__m128i); i += 8)
{
xout0 = vec_xor(v_rev(vec_ld(i*16,input)), xout0);
xout1 = vec_xor(v_rev(vec_ld((i+1)*16,input)), xout1);
xout2 = vec_xor(v_rev(vec_ld((i+2)*16,input)), xout2);
xout3 = vec_xor(v_rev(vec_ld((i+3)*16,input)), xout3);
xout4 = vec_xor(v_rev(vec_ld((i+4)*16,input)), xout4);
xout5 = vec_xor(v_rev(vec_ld((i+5)*16,input)), xout5);
xout6 = vec_xor(v_rev(vec_ld((i+6)*16,input)), xout6);
xout7 = vec_xor(v_rev(vec_ld((i+7)*16,input)), xout7);
aes_round_be(k0, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k1, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k2, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k3, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k4, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k5, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k6, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k7, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k8, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k9, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
if(ALGO == cryptonight_heavy || ALGO == cryptonight_haven || ALGO == cryptonight_bittube2)
mix_and_propagate(xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7);
}
for(size_t i=0; i < 16; i++)
{
aes_round_be(k0, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k1, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k2, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k3, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k4, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k5, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k6, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k7, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k8, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
aes_round_be(k9, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7);
mix_and_propagate(xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7);
}
}
vec_st(v_rev(xout0),64,output);
vec_st(v_rev(xout1),80,output);
vec_st(v_rev(xout2),96,output);
vec_st(v_rev(xout3),112,output);
vec_st(v_rev(xout4),128,output);
vec_st(v_rev(xout5),144,output);
vec_st(v_rev(xout6),160,output);
vec_st(v_rev(xout7),176,output);
}
inline uint64_t int_sqrt33_1_double_precision(const uint64_t n0){
uint64_t r = (n0 >> 12) + (1023ULL << 52);
double rd = sqrt( *(double*)&r );
r = *(uint64_t*)&rd;
const uint64_t s = r >> 20;
r >>= 19;
uint64_t x2 = (s - (1022ULL << 32)) * (r - s - (1022ULL << 32) + 1);
if (x2 < n0) ++r;
return r;
}
inline __m128i int_sqrt33_1_double_precision2(uint64_t n0,uint64_t n1){
__m128d x = (__m128d)((__m128ll){n0 >> 12,n1 >> 12} + (__m128ll){1023ULL << 52,1023ULL << 52});
x = vec_sqrt(x);
uint64_t r0 = ((uint64_t*)&x)[0];
uint64_t r1 = ((uint64_t*)&x)[1];
uint64_t s0 = r0 >> 20;
uint64_t s1 = r1 >> 20;
r0 >>= 19;
r1 >>= 19;
uint64_t x2_0 = (s0 - (1022ULL << 32)) * (r0 - s0 - (1022ULL << 32) + 1);
uint64_t x2_1 = (s1 - (1022ULL << 32)) * (r1 - s1 - (1022ULL << 32) + 1);
if (x2_0 < n0) ++r0;
if (x2_1 < n1) ++r1;
((uint64_t*)&x)[0] = r0;
((uint64_t*)&x)[1] = r1;
return (__m128i)x;
}
inline uint64_t int_sqrt33_1_double_precision_fast(const uint64_t n0){
return SqrtV2::get(n0);
}
inline __m128i int_sqrt33_1_double_precision_fast2(const uint64_t n0,const uint64_t n1){
return (__m128ll){SqrtV2::get(n0),SqrtV2::get(n1)};
}
inline __m128i aes_round_bittube2(const __m128i& val, const __m128i& key)
{
alignas(16) uint32_t k[4];
alignas(16) uint32_t x[4];
vec_st(key,0,(__m128i*)k);
*(__m128i*)x = vec_xor(val,(__m128i){0xFF}); // x = ~val
#define BYTE(p, i) ((unsigned char*)&p)[i]
k[0] ^= saes_table[0][BYTE(x[0], 0)] ^ saes_table[1][BYTE(x[1], 1)] ^ saes_table[2][BYTE(x[2], 2)] ^ saes_table[3][BYTE(x[3], 3)];
x[0] ^= k[0];
k[1] ^= saes_table[0][BYTE(x[1], 0)] ^ saes_table[1][BYTE(x[2], 1)] ^ saes_table[2][BYTE(x[3], 2)] ^ saes_table[3][BYTE(x[0], 3)];
x[1] ^= k[1];
k[2] ^= saes_table[0][BYTE(x[2], 0)] ^ saes_table[1][BYTE(x[3], 1)] ^ saes_table[2][BYTE(x[0], 2)] ^ saes_table[3][BYTE(x[1], 3)];
x[2] ^= k[2];
k[3] ^= saes_table[0][BYTE(x[3], 0)] ^ saes_table[1][BYTE(x[0], 1)] ^ saes_table[2][BYTE(x[1], 2)] ^ saes_table[3][BYTE(x[2], 3)];
#undef BYTE
return vec_ld(0,(__m128i*)k);
}
template<xmrstak_algo ALGO>
inline void cryptonight_monero_tweak(uint64_t* mem_out, __m128i tmp)
{
uint64_t* t = (uint64_t*)&tmp;
mem_out[0] = t[0];
uint64_t vh = t[1];
uint8_t x = static_cast<uint8_t>(vh >> 24);
static const uint16_t table = 0x7531;
if(ALGO == cryptonight_monero || ALGO == cryptonight_aeon || ALGO == cryptonight_ipbc || ALGO == cryptonight_masari || ALGO == cryptonight_bittube2)
{
const uint8_t index = (((x >> 3) & 6) | (x & 1)) << 1;
vh ^= ((table >> index) & 0x3) << 28;
mem_out[1] = vh;
}
else if(ALGO == cryptonight_stellite)
{
const uint8_t index = (((x >> 4) & 6) | (x & 1)) << 1;
vh ^= ((table >> index) & 0x3) << 28;
mem_out[1] = vh;
}
}
inline void set_float_rounding_mode()
{
std::fesetround(FE_DOWNWARD);
}
template< size_t N>
struct Cryptonight_hash;
template< >
struct Cryptonight_hash<1>
{
static constexpr size_t N = 1;
template<xmrstak_algo ALGO, bool SOFT_AES, bool PREFETCH>
static void hash(const void* input, size_t len, void* output, cryptonight_ctx** ctx)
{
constexpr size_t MASK = cn_select_mask<ALGO>();
constexpr size_t ITERATIONS = cn_select_iter<ALGO>();
constexpr size_t MEM = cn_select_memory<ALGO>();
uint64_t n = 0;
if((ALGO == cryptonight_monero || ALGO == cryptonight_aeon || ALGO == cryptonight_ipbc || ALGO == cryptonight_stellite || ALGO == cryptonight_masari || ALGO == cryptonight_bittube2) && len < 43)
{
memset(output, 0, 32 * N);
return;
}
keccak((const uint8_t *)input + len * n, len, ctx[n]->hash_state, 200);
uint64_t monero_const;
if(ALGO == cryptonight_monero || ALGO == cryptonight_aeon || ALGO == cryptonight_ipbc || ALGO == cryptonight_stellite || ALGO == cryptonight_masari || ALGO == cryptonight_bittube2)
{
monero_const = *reinterpret_cast<const uint64_t*>(reinterpret_cast<const uint8_t*>(input) + len * n + 35);
monero_const ^= *(reinterpret_cast<const uint64_t*>(ctx[n]->hash_state) + 24);
}
/* Optim - 99% time boundary */
if(SOFT_AES)
cn_explode_scratchpad<MEM, SOFT_AES, PREFETCH, ALGO>((__m128i*)ctx[n]->hash_state, (__m128i*)ctx[n]->long_state);
else
cn_explode_scratchpad_be<MEM, SOFT_AES, PREFETCH, ALGO>((__m128i*)ctx[n]->hash_state, (__m128i*)ctx[n]->long_state);
__m128i ax0;
uint64_t idx0;
__m128i bx0;
uint8_t* l0 = ctx[n]->long_state;
/* BEGIN cryptonight_monero_v8 variables */
__m128i bx1;
uint64_t division_result;
uint64_t sqrt_result;
/* END cryptonight_monero_v8 variables */
{
uint64_t* h0 = (uint64_t*)ctx[n]->hash_state;
idx0 = h0[0] ^ h0[4];
ax0 = (__m128ll){idx0, h0[1] ^ h0[5]};
bx0 = (__m128ll){h0[2] ^ h0[6], h0[3] ^ h0[7]};
if(ALGO == cryptonight_monero_v8)
{
bx1 = (__m128ll){h0[8] ^ h0[10], h0[9] ^ h0[11]};
division_result = h0[12];
sqrt_result = h0[13];
set_float_rounding_mode();
}
}
__m128i *ptr0;
// Optim - 90% time boundary
for(size_t i = 0; i < ITERATIONS; i++)
{
__m128i cx;
ptr0 = (__m128i *)&l0[idx0 & MASK];
cx = vec_ld(0,ptr0);
if (ALGO == cryptonight_bittube2)
{
cx = aes_round_bittube2(cx, ax0);
}
else
{
cx = _mm_aesenc_si128(cx, ax0);
}
/* Shuffle the other 3x16 byte chunks in the current 64-byte cache line */
if(ALGO == cryptonight_monero_v8)
{
const uint64_t idx1 = idx0 & MASK;
__m128i chunk1 = vec_ld(0,(__m128i *)&l0[idx1 ^ 0x10]);
__m128i chunk2 = vec_ld(0,(__m128i *)&l0[idx1 ^ 0x20]);
__m128i chunk3 = vec_ld(0,(__m128i *)&l0[idx1 ^ 0x30]);
*((__m128i *)&l0[idx1 ^ 0x10]) = (__m128ll)chunk3 + (__m128ll)bx1;
*((__m128i *)&l0[idx1 ^ 0x20]) = (__m128ll)chunk1 + (__m128ll)bx0;
*((__m128i *)&l0[idx1 ^ 0x30]) = (__m128ll)chunk2 + (__m128ll)ax0;
}
if(ALGO == cryptonight_monero || ALGO == cryptonight_aeon || ALGO == cryptonight_ipbc || ALGO == cryptonight_stellite || ALGO == cryptonight_masari || ALGO == cryptonight_bittube2)
cryptonight_monero_tweak<ALGO>((uint64_t*)ptr0, vec_xor(bx0, cx));
else
vec_st(vec_xor(bx0, cx), 0, (__m128i *)ptr0 );
idx0 = ((uint64_t*)&cx)[0];
ptr0 = (__m128i *)&l0[idx0 & MASK];
if(ALGO != cryptonight_monero_v8)
bx0 = cx;
uint64_t lo, cl, ch;
uint64_t al0 = ((uint64_t*)&ax0)[0];
uint64_t ah0 = ((uint64_t*)&ax0)[1];
cl = ((uint64_t*)ptr0)[0];
ch = ((uint64_t*)ptr0)[1];
if(ALGO == cryptonight_monero_v8)
{
uint64_t sqrt_result_tmp;
sqrt_result_tmp = sqrt_result;
/* Use division and square root results from the _previous_ iteration to hide the latency */
const uint64_t cx_64 = ((uint64_t*)&cx)[0];
cl ^= static_cast<uint64_t>(division_result) ^ (sqrt_result_tmp << 32);
const uint32_t d = (cx_64 + (sqrt_result_tmp << 1)) | 0x80000001UL;
/* Most and least significant bits in the divisor are set to 1
* to make sure we don't divide by a small or even number,
* so there are no shortcuts for such cases
*
* Quotient may be as large as (2^64 - 1)/(2^31 + 1) = 8589934588 = 2^33 - 4
* We drop the highest bit to fit both quotient and remainder in 32 bits
*/
/* Compiler will optimize it to a single div instruction */
__m128i cx_v = vec_sro(cx,(__m128i){0x40});
const uint64_t cx_s = ((uint64_t*)&cx_v)[0];
const uint64_t division_result_ = static_cast<uint32_t>(cx_s / d) + ((cx_s % d) << 32);
division_result = static_cast<int64_t>(division_result_);
/* Use division_result as an input for the square root to prevent parallel implementation in hardware */
if(PREFETCH)
sqrt_result = int_sqrt33_1_double_precision(cx_64 + division_result_);
else
sqrt_result = int_sqrt33_1_double_precision_fast(cx_64 + division_result_);
}
{
uint64_t hi;
lo = _umul128(idx0, cl, &hi);
/* Shuffle the other 3x16 byte chunks in the current 64-byte cache line */
if(ALGO == cryptonight_monero_v8)
{
const uint64_t idx1 = idx0 & MASK;
__m128i chunk1 = (__m128ll){hi, lo};
chunk1 = vec_xor(*(__m128i *)&l0[idx1 ^ 0x10], chunk1);
__m128i chunk2 = vec_ld(0,(__m128i *)&l0[idx1 ^ 0x20]);
hi ^= ((uint64_t*)&chunk2)[0];
lo ^= ((uint64_t*)&chunk2)[1];
__m128i chunk3 = vec_ld(0,(__m128i *)&l0[idx1 ^ 0x30]);
*((__m128i *)&l0[idx1 ^ 0x10]) = (__m128ll)chunk3 + (__m128ll)bx1;
*((__m128i *)&l0[idx1 ^ 0x20]) = (__m128ll)chunk1 + (__m128ll)bx0;
*((__m128i *)&l0[idx1 ^ 0x30]) = (__m128ll)chunk2 + (__m128ll)ax0;
}
ah0 += lo;
al0 += hi;
}
if(ALGO == cryptonight_monero_v8)
{
bx1 = bx0;
bx0 = cx;
}
((uint64_t*)ptr0)[0] = al0;
if (ALGO == cryptonight_monero || ALGO == cryptonight_aeon || ALGO == cryptonight_ipbc || ALGO == cryptonight_stellite || ALGO == cryptonight_masari || ALGO == cryptonight_bittube2)
{
if (ALGO == cryptonight_ipbc || ALGO == cryptonight_bittube2)
((uint64_t*)ptr0)[1] = ah0 ^ monero_const ^ ((uint64_t*)ptr0)[0];
else
((uint64_t*)ptr0)[1] = ah0 ^ monero_const;
}
else
((uint64_t*)ptr0)[1] = ah0;
al0 ^= cl;
ah0 ^= ch;
ax0 = (__m128ll){al0, ah0};
idx0 = al0;
if(ALGO == cryptonight_heavy || ALGO == cryptonight_bittube2)
{
ptr0 = (__m128i *)&l0[idx0 & MASK];
int64_t u = ((int64_t*)ptr0)[0];
int32_t d = ((int32_t*)ptr0)[2];
int64_t q = u / (d | 0x5);
((int64_t*)ptr0)[0] = u ^ q;
idx0 = d ^ q;
}
else if(ALGO == cryptonight_haven)
{
ptr0 = (__m128i *)&l0[idx0 & MASK];
int64_t u = ((int64_t*)ptr0)[0];
int32_t d = ((int32_t*)ptr0)[2];
int64_t q = u / (d | 0x5);
((int64_t*)ptr0)[0] = u ^ q;
idx0 = (~d) ^ q;
}
}
/* Optim - 90% time boundary */
if(SOFT_AES)
cn_implode_scratchpad<MEM, SOFT_AES, PREFETCH, ALGO>((__m128i*)ctx[n]->long_state, (__m128i*)ctx[n]->hash_state);
else
cn_implode_scratchpad_be<MEM, SOFT_AES, PREFETCH, ALGO>((__m128i*)ctx[n]->long_state, (__m128i*)ctx[n]->hash_state);
/* Optim - 99% time boundary */
keccakf((uint64_t*)ctx[n]->hash_state, 24);
extra_hashes[ctx[n]->hash_state[0] & 3](ctx[n]->hash_state, 200, (char*)output + 32 * n);
}
};
template< >
struct Cryptonight_hash<2>
{
static constexpr size_t N = 2;
template<xmrstak_algo ALGO, bool SOFT_AES, bool PREFETCH>
static void hash(const void* input, size_t len, void* output, cryptonight_ctx** ctx)
{
constexpr size_t MASK = cn_select_mask<ALGO>();
constexpr size_t ITERATIONS = cn_select_iter<ALGO>();
constexpr size_t MEM = cn_select_memory<ALGO>();
if((ALGO == cryptonight_monero || ALGO == cryptonight_aeon || ALGO == cryptonight_ipbc || ALGO == cryptonight_stellite || ALGO == cryptonight_masari || ALGO == cryptonight_bittube2) && len < 43)
{
memset(output, 0, 32 * N);
return;
}
keccak((const uint8_t *)input + len * 0, len, ctx[0]->hash_state, 200);
keccak((const uint8_t *)input + len * 1, len, ctx[1]->hash_state, 200);
uint64_t monero_const_0;
uint64_t monero_const_1;
if(ALGO == cryptonight_monero || ALGO == cryptonight_aeon || ALGO == cryptonight_ipbc || ALGO == cryptonight_stellite || ALGO == cryptonight_masari || ALGO == cryptonight_bittube2)
{
monero_const_0 = *reinterpret_cast<const uint64_t*>(reinterpret_cast<const uint8_t*>(input) + len * 0 + 35);
monero_const_1 = *reinterpret_cast<const uint64_t*>(reinterpret_cast<const uint8_t*>(input) + len * 1 + 35);
monero_const_0 ^= *(reinterpret_cast<const uint64_t*>(ctx[0]->hash_state) + 24);
monero_const_1 ^= *(reinterpret_cast<const uint64_t*>(ctx[1]->hash_state) + 24);
}
/* Optim - 99% time boundary */
if(SOFT_AES){
cn_explode_scratchpad<MEM, SOFT_AES, PREFETCH, ALGO>((__m128i*)ctx[0]->hash_state, (__m128i*)ctx[0]->long_state);
cn_explode_scratchpad<MEM, SOFT_AES, PREFETCH, ALGO>((__m128i*)ctx[1]->hash_state, (__m128i*)ctx[1]->long_state);
}
else{
cn_explode_scratchpad_be<MEM, SOFT_AES, PREFETCH, ALGO>((__m128i*)ctx[0]->hash_state, (__m128i*)ctx[0]->long_state);
cn_explode_scratchpad_be<MEM, SOFT_AES, PREFETCH, ALGO>((__m128i*)ctx[1]->hash_state, (__m128i*)ctx[1]->long_state);
}
__m128i ax0,ax0_;
uint64_t idx0,idx0_;
__m128i bx0,bx0_;
uint8_t* l0 = ctx[0]->long_state;
uint8_t* l0_ = ctx[1]->long_state;
/* BEGIN cryptonight_monero_v8 variables */
__m128i bx1,bx1_;
__m128i division_result_xmm;
__m128i sqrt_result;
/* END cryptonight_monero_v8 variables */
{
uint64_t* h0 = (uint64_t*)ctx[0]->hash_state;
uint64_t* h0_ = (uint64_t*)ctx[1]->hash_state;
idx0 = h0[0] ^ h0[4];
idx0_ = h0_[0] ^ h0_[4];
ax0 = (__m128ll){idx0, h0[1] ^ h0[5]};
ax0_ = (__m128ll){idx0_, h0_[1] ^ h0_[5]};
bx0 = (__m128ll){h0[2] ^ h0[6], h0[3] ^ h0[7]};
bx0_ = (__m128ll){h0_[2] ^ h0_[6], h0_[3] ^ h0_[7]};
if(ALGO == cryptonight_monero_v8)
{
bx1 = (__m128ll){h0[8] ^ h0[10], h0[9] ^ h0[11]};
bx1_ = (__m128ll){h0_[8] ^ h0_[10], h0_[9] ^ h0_[11]};
division_result_xmm = (__m128ll){h0[12],h0_[12]};
sqrt_result = (__m128ll){h0[13],h0_[13]};
set_float_rounding_mode();
}
}
__m128i *ptr0,*ptr0_;
// Optim - 90% time boundary
for(size_t i = 0; i < ITERATIONS; i++)
{
__m128i cx,cx_;
ptr0 = (__m128i *)&l0[idx0 & MASK];
ptr0_ = (__m128i *)&l0_[idx0_ & MASK];
cx = vec_ld(0,ptr0);
cx_ = vec_ld(0,ptr0_);
if (ALGO == cryptonight_bittube2)
{
cx = aes_round_bittube2(cx, ax0);
cx_ = aes_round_bittube2(cx_, ax0_);
}
else
{
cx = _mm_aesenc_si128(cx, ax0);
cx_ = _mm_aesenc_si128(cx_, ax0_);
}
/* Shuffle the other 3x16 byte chunks in the current 64-byte cache line */
if(ALGO == cryptonight_monero_v8)
{
uint64_t idx1 = idx0 & MASK;
__m128i chunk1 = vec_ld(0,(__m128i *)&l0[idx1 ^ 0x10]);
__m128i chunk2 = vec_ld(0,(__m128i *)&l0[idx1 ^ 0x20]);
__m128i chunk3 = vec_ld(0,(__m128i *)&l0[idx1 ^ 0x30]);
*((__m128i *)&l0[idx1 ^ 0x10]) = (__m128ll)chunk3 + (__m128ll)bx1;
*((__m128i *)&l0[idx1 ^ 0x20]) = (__m128ll)chunk1 + (__m128ll)bx0;
*((__m128i *)&l0[idx1 ^ 0x30]) = (__m128ll)chunk2 + (__m128ll)ax0;
uint64_t idx1_ = idx0_ & MASK;
__m128i chunk1_ = vec_ld(0,(__m128i *)&l0_[idx1_ ^ 0x10]);
__m128i chunk2_ = vec_ld(0,(__m128i *)&l0_[idx1_ ^ 0x20]);
__m128i chunk3_ = vec_ld(0,(__m128i *)&l0_[idx1_ ^ 0x30]);
*((__m128i *)&l0_[idx1_ ^ 0x10]) = (__m128ll)chunk3_ + (__m128ll)bx1_;
*((__m128i *)&l0_[idx1_ ^ 0x20]) = (__m128ll)chunk1_ + (__m128ll)bx0_;
*((__m128i *)&l0_[idx1_ ^ 0x30]) = (__m128ll)chunk2_ + (__m128ll)ax0_;
}
if(ALGO == cryptonight_monero || ALGO == cryptonight_aeon || ALGO == cryptonight_ipbc || ALGO == cryptonight_stellite || ALGO == cryptonight_masari || ALGO == cryptonight_bittube2){
cryptonight_monero_tweak<ALGO>((uint64_t*)ptr0, vec_xor(bx0, cx));
cryptonight_monero_tweak<ALGO>((uint64_t*)ptr0_, vec_xor(bx0_, cx_));
}
else{
vec_st(vec_xor(bx0, cx), 0, (__m128i *)ptr0 );
vec_st(vec_xor(bx0_, cx_), 0, (__m128i *)ptr0_ );
}
idx0 = ((uint64_t*)&cx)[0];
idx0_ = ((uint64_t*)&cx_)[0];
ptr0 = (__m128i *)&l0[idx0 & MASK];
ptr0_ = (__m128i *)&l0_[idx0_ & MASK];
if(ALGO != cryptonight_monero_v8){
bx0 = cx;
bx0_ = cx_;
}
uint64_t lo, cl, ch, lo_, cl_, ch_;
uint64_t al0 = ((uint64_t*)&ax0)[0];
uint64_t al0_ = ((uint64_t*)&ax0_)[0];
uint64_t ah0 = ((uint64_t*)&ax0)[1];
uint64_t ah0_ = ((uint64_t*)&ax0_)[1];
cl = ((uint64_t*)ptr0)[0];
cl_ = ((uint64_t*)ptr0_)[0];
ch = ((uint64_t*)ptr0)[1];
ch_ = ((uint64_t*)ptr0_)[1];
if(ALGO == cryptonight_monero_v8)
{
uint64_t sqrt_result_tmp_0,sqrt_result_tmp_1;
sqrt_result_tmp_0 = ((uint64_t*)&sqrt_result)[0];
sqrt_result_tmp_1 = ((uint64_t*)&sqrt_result)[1];
/* Use division and square root results from the _previous_ iteration to hide the latency */
const uint64_t cx_64 = ((uint64_t*)&cx)[0];
const uint64_t cx_64_ = ((uint64_t*)&cx_)[0];
cl ^= static_cast<uint64_t>(((uint64_t*)&division_result_xmm)[0]) ^ (sqrt_result_tmp_0 << 32);
cl_ ^= static_cast<uint64_t>(((uint64_t*)&division_result_xmm)[1]) ^ (sqrt_result_tmp_1 << 32);
const uint32_t d = (cx_64 + (sqrt_result_tmp_0 << 1)) | 0x80000001UL;
const uint32_t d_ = (cx_64_ + (sqrt_result_tmp_1 << 1)) | 0x80000001UL;
/* Most and least significant bits in the divisor are set to 1
* to make sure we don't divide by a small or even number,
* so there are no shortcuts for such cases
*
* Quotient may be as large as (2^64 - 1)/(2^31 + 1) = 8589934588 = 2^33 - 4
* We drop the highest bit to fit both quotient and remainder in 32 bits
*/
/* Compiler will optimize it to a single div instruction */
__m128i cx_v = vec_sro(cx,(__m128i){0x40});
__m128i cx_v_ = vec_sro(cx_,(__m128i){0x40});
uint64_t cx_s = ((uint64_t*)&cx_v)[0];
uint64_t cx_s_ = ((uint64_t*)&cx_v_)[0];
//reuse cx_v and cx_v_
cx_v = (__m128ll){cx_s,cx_s_};
cx_v_ = (__m128ll)cx_v / (__m128ll){d,d_};
cx_v = (__m128ll)cx_v % (__m128ll){d,d_};
uint64_t division_result_0 = static_cast<uint32_t>(((uint64_t*)&cx_v_)[0]) + (((uint64_t*)&cx_v)[0] << 32);
uint64_t division_result_1 = static_cast<uint32_t>(((uint64_t*)&cx_v_)[1]) + (((uint64_t*)&cx_v)[1] << 32);
division_result_xmm = (__m128ll){division_result_0,division_result_1};
/* Use division_result as an input for the square root to prevent parallel implementation in hardware */
if(PREFETCH)
sqrt_result = int_sqrt33_1_double_precision2(cx_64 + division_result_0,cx_64_ + division_result_1);
else
sqrt_result = int_sqrt33_1_double_precision_fast2(cx_64 + division_result_0,cx_64_ + division_result_1);
}
{
uint64_t hi,hi_;
lo = _umul128(idx0, cl, &hi);
lo_ = _umul128(idx0_, cl_, &hi_);
/* Shuffle the other 3x16 byte chunks in the current 64-byte cache line */
if(ALGO == cryptonight_monero_v8)
{
uint64_t idx1 = idx0 & MASK;
__m128i chunk1 = (__m128ll){hi, lo};
chunk1 = vec_xor(*(__m128i *)&l0[idx1 ^ 0x10], chunk1);
__m128i chunk2 = vec_ld(0,(__m128i *)&l0[idx1 ^ 0x20]);
hi ^= ((uint64_t*)&chunk2)[0];
lo ^= ((uint64_t*)&chunk2)[1];
__m128i chunk3 = vec_ld(0,(__m128i *)&l0[idx1 ^ 0x30]);
*((__m128i *)&l0[idx1 ^ 0x10]) = (__m128ll)chunk3 + (__m128ll)bx1;
*((__m128i *)&l0[idx1 ^ 0x20]) = (__m128ll)chunk1 + (__m128ll)bx0;
*((__m128i *)&l0[idx1 ^ 0x30]) = (__m128ll)chunk2 + (__m128ll)ax0;
uint64_t idx1_ = idx0_ & MASK;
__m128i chunk1_ = (__m128ll){hi_, lo_};
chunk1_ = vec_xor(*(__m128i *)&l0_[idx1_ ^ 0x10], chunk1_);
__m128i chunk2_ = vec_ld(0,(__m128i *)&l0_[idx1_ ^ 0x20]);
hi_ ^= ((uint64_t*)&chunk2_)[0];
lo_ ^= ((uint64_t*)&chunk2_)[1];
__m128i chunk3_ = vec_ld(0,(__m128i *)&l0_[idx1_ ^ 0x30]);
*((__m128i *)&l0_[idx1_ ^ 0x10]) = (__m128ll)chunk3_ + (__m128ll)bx1_;
*((__m128i *)&l0_[idx1_ ^ 0x20]) = (__m128ll)chunk1_ + (__m128ll)bx0_;