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Plain C "cn/r" implementation.

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This commit is contained in:
XMRig 2019-03-03 20:19:17 +07:00
parent 5e6a69e16f
commit 27980f24f8
11 changed files with 559 additions and 26 deletions
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20
algo/cryptonight/cryptonight_r_av2.c
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@ -46,6 +46,8 @@ void cryptonight_r_av2(const uint8_t *restrict input, size_t size, uint8_t *rest
VARIANT2_INIT(0);
VARIANT2_INIT(1);
VARIANT2_SET_ROUNDING_MODE();
VARIANT4_RANDOM_MATH_INIT(0);
VARIANT4_RANDOM_MATH_INIT(1);
cn_explode_scratchpad((__m128i*) h0, (__m128i*) l0);
cn_explode_scratchpad((__m128i*) h1, (__m128i*) l1);
@ -73,10 +75,10 @@ void cryptonight_r_av2(const uint8_t *restrict input, size_t size, uint8_t *rest
cx0 = _mm_aesenc_si128(cx0, ax0);
cx1 = _mm_aesenc_si128(cx1, ax1);
VARIANT2_SHUFFLE(l0, idx0 & 0x1FFFF0, ax0, bx00, bx01);
VARIANT4_SHUFFLE(l0, idx0 & 0x1FFFF0, ax0, bx00, bx01, cx0);
_mm_store_si128((__m128i *) &l0[idx0 & 0x1FFFF0], _mm_xor_si128(bx00, cx0));
VARIANT2_SHUFFLE(l1, idx1 & 0x1FFFF0, ax1, bx10, bx11);
VARIANT4_SHUFFLE(l1, idx1 & 0x1FFFF0, ax1, bx10, bx11, cx1);
_mm_store_si128((__m128i *) &l1[idx1 & 0x1FFFF0], _mm_xor_si128(bx10, cx1));
idx0 = _mm_cvtsi128_si64(cx0);
@ -86,9 +88,12 @@ void cryptonight_r_av2(const uint8_t *restrict input, size_t size, uint8_t *rest
cl = ((uint64_t*) &l0[idx0 & 0x1FFFF0])[0];
ch = ((uint64_t*) &l0[idx0 & 0x1FFFF0])[1];
VARIANT2_INTEGER_MATH(0, cl, cx0);
VARIANT4_RANDOM_MATH(0, al0, ah0, cl, bx00, bx01);
al0 ^= r0[2] | ((uint64_t)(r0[3]) << 32);
ah0 ^= r0[0] | ((uint64_t)(r0[1]) << 32);
lo = _umul128(idx0, cl, &hi);
VARIANT2_SHUFFLE2(l0, idx0 & 0x1FFFF0, ax0, bx00, bx01, hi, lo);
VARIANT4_SHUFFLE(l0, idx0 & 0x1FFFF0, ax0, bx00, bx01, cx0);
al0 += hi;
ah0 += lo;
@ -103,9 +108,12 @@ void cryptonight_r_av2(const uint8_t *restrict input, size_t size, uint8_t *rest
cl = ((uint64_t*) &l1[idx1 & 0x1FFFF0])[0];
ch = ((uint64_t*) &l1[idx1 & 0x1FFFF0])[1];
VARIANT2_INTEGER_MATH(1, cl, cx1);
VARIANT4_RANDOM_MATH(1, al1, ah1, cl, bx10, bx11);
al1 ^= r1[2] | ((uint64_t)(r1[3]) << 32);
ah1 ^= r1[0] | ((uint64_t)(r1[1]) << 32);
lo = _umul128(idx1, cl, &hi);
VARIANT2_SHUFFLE2(l1, idx1 & 0x1FFFF0, ax1, bx10, bx11, hi, lo);
VARIANT4_SHUFFLE(l1, idx1 & 0x1FFFF0, ax1, bx10, bx11, cx1);
al1 += hi;
ah1 += lo;