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Optimized quad hash for Ryzens

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This commit is contained in:
SChernykh 2021-11-24 08:16:41 +01:00
parent e67eb47796
commit 5c951ddb8a
1 changed files with 22 additions and 12 deletions
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34
src/crypto/cn/CryptoNight_x86.h
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@ -1375,15 +1375,16 @@ void cryptonight_quad_hash_zen(const uint8_t* __restrict__ input, size_t size, u
uint64_t idx2 = al2;
uint64_t idx3 = al3;
for (size_t i = 0; i < props.iterations(); i++) {
__m128i cx0, cx1, cx2, cx3;
if (!SOFT_AES) {
cx0 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l0[idx0 & MASK]));
cx1 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l1[idx1 & MASK]));
cx2 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l2[idx2 & MASK]));
cx3 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l3[idx3 & MASK]));
}
__m128i cx0, cx1, cx2, cx3;
if (!SOFT_AES) {
cx0 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l0[idx0 & MASK]));
cx1 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l1[idx1 & MASK]));
cx2 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l2[idx2 & MASK]));
cx3 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l3[idx3 & MASK]));
}
for (size_t i = 0; i < props.iterations(); i++) {
const __m128i ax0 = _mm_set_epi64x(ah0, al0);
const __m128i ax1 = _mm_set_epi64x(ah1, al1);
const __m128i ax2 = _mm_set_epi64x(ah2, al2);
@ -1400,6 +1401,12 @@ void cryptonight_quad_hash_zen(const uint8_t* __restrict__ input, size_t size, u
cx1 = _mm_aesenc_si128(cx1, ax1);
cx2 = _mm_aesenc_si128(cx2, ax2);
cx3 = _mm_aesenc_si128(cx3, ax3);
if (MASK > 131072) {
_mm_prefetch((const char*)(&l0[_mm_cvtsi128_si32(cx0) & MASK]), _MM_HINT_T0);
_mm_prefetch((const char*)(&l1[_mm_cvtsi128_si32(cx1) & MASK]), _MM_HINT_T0);
_mm_prefetch((const char*)(&l2[_mm_cvtsi128_si32(cx2) & MASK]), _MM_HINT_T0);
_mm_prefetch((const char*)(&l3[_mm_cvtsi128_si32(cx3) & MASK]), _MM_HINT_T0);
}
}
cryptonight_monero_tweak_gr((uint64_t*)&l0[idx0 & MASK], l0, idx0 & MASK, ax0, bx00, cx0);
@ -1424,6 +1431,8 @@ void cryptonight_quad_hash_zen(const uint8_t* __restrict__ input, size_t size, u
al0 ^= cl;
ah0 ^= ch;
idx0 = al0;
bx00 = cx0;
if (!SOFT_AES) cx0 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l0[idx0 & MASK]));
cl = ((uint64_t*)&l1[idx1 & MASK])[0];
ch = ((uint64_t*)&l1[idx1 & MASK])[1];
@ -1435,6 +1444,8 @@ void cryptonight_quad_hash_zen(const uint8_t* __restrict__ input, size_t size, u
al1 ^= cl;
ah1 ^= ch;
idx1 = al1;
bx10 = cx1;
if (!SOFT_AES) cx1 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l1[idx1 & MASK]));
cl = ((uint64_t*)&l2[idx2 & MASK])[0];
ch = ((uint64_t*)&l2[idx2 & MASK])[1];
@ -1446,6 +1457,8 @@ void cryptonight_quad_hash_zen(const uint8_t* __restrict__ input, size_t size, u
al2 ^= cl;
ah2 ^= ch;
idx2 = al2;
bx20 = cx2;
if (!SOFT_AES) cx2 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l2[idx2 & MASK]));
cl = ((uint64_t*)&l3[idx3 & MASK])[0];
ch = ((uint64_t*)&l3[idx3 & MASK])[1];
@ -1457,11 +1470,8 @@ void cryptonight_quad_hash_zen(const uint8_t* __restrict__ input, size_t size, u
al3 ^= cl;
ah3 ^= ch;
idx3 = al3;
bx00 = cx0;
bx10 = cx1;
bx20 = cx2;
bx30 = cx3;
if (!SOFT_AES) cx3 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l3[idx3 & MASK]));
}
cn_implode_scratchpad<ALGO, SOFT_AES, 0>(ctx[0]);