mirror of
https://github.com/BLAKE3-team/BLAKE3
synced 2024-05-04 06:46:16 +02:00
b5f1e925f7
This is simpler than sometimes incrementing by CHUNK_LEN and other times incrementing by BLOCK_LEN.
1197 lines
46 KiB
C
1197 lines
46 KiB
C
#include "blake3_impl.h"
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#include <immintrin.h>
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INLINE __m128i loadu_128(const uint8_t src[16]) {
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return _mm_loadu_si128((const __m128i *)src);
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}
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INLINE __m256i loadu_256(const uint8_t src[32]) {
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return _mm256_loadu_si256((const __m256i *)src);
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}
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INLINE __m512i loadu_512(const uint8_t src[64]) {
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return _mm512_loadu_si512((const __m512i *)src);
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}
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INLINE void storeu_128(__m128i src, uint8_t dest[16]) {
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_mm_storeu_si128((__m128i *)dest, src);
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}
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INLINE void storeu_256(__m256i src, uint8_t dest[16]) {
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_mm256_storeu_si256((__m256i *)dest, src);
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}
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INLINE __m128i add_128(__m128i a, __m128i b) { return _mm_add_epi32(a, b); }
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INLINE __m256i add_256(__m256i a, __m256i b) { return _mm256_add_epi32(a, b); }
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INLINE __m512i add_512(__m512i a, __m512i b) { return _mm512_add_epi32(a, b); }
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INLINE __m128i xor_128(__m128i a, __m128i b) { return _mm_xor_si128(a, b); }
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INLINE __m256i xor_256(__m256i a, __m256i b) { return _mm256_xor_si256(a, b); }
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INLINE __m512i xor_512(__m512i a, __m512i b) { return _mm512_xor_si512(a, b); }
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INLINE __m128i set1_128(uint32_t x) { return _mm_set1_epi32((int32_t)x); }
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INLINE __m256i set1_256(uint32_t x) { return _mm256_set1_epi32((int32_t)x); }
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INLINE __m512i set1_512(uint32_t x) { return _mm512_set1_epi32((int32_t)x); }
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INLINE __m128i set4(uint32_t a, uint32_t b, uint32_t c, uint32_t d) {
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return _mm_setr_epi32((int32_t)a, (int32_t)b, (int32_t)c, (int32_t)d);
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}
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INLINE __m128i rot16_128(__m128i x) { return _mm_ror_epi32(x, 16); }
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INLINE __m256i rot16_256(__m256i x) { return _mm256_ror_epi32(x, 16); }
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INLINE __m512i rot16_512(__m512i x) { return _mm512_ror_epi32(x, 16); }
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INLINE __m128i rot12_128(__m128i x) { return _mm_ror_epi32(x, 12); }
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INLINE __m256i rot12_256(__m256i x) { return _mm256_ror_epi32(x, 12); }
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INLINE __m512i rot12_512(__m512i x) { return _mm512_ror_epi32(x, 12); }
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INLINE __m128i rot8_128(__m128i x) { return _mm_ror_epi32(x, 8); }
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INLINE __m256i rot8_256(__m256i x) { return _mm256_ror_epi32(x, 8); }
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INLINE __m512i rot8_512(__m512i x) { return _mm512_ror_epi32(x, 8); }
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INLINE __m128i rot7_128(__m128i x) { return _mm_ror_epi32(x, 7); }
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INLINE __m256i rot7_256(__m256i x) { return _mm256_ror_epi32(x, 7); }
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INLINE __m512i rot7_512(__m512i x) { return _mm512_ror_epi32(x, 7); }
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/*
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* ----------------------------------------------------------------------------
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* compress_avx512
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* ----------------------------------------------------------------------------
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*/
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INLINE void g1(__m128i *row0, __m128i *row1, __m128i *row2, __m128i *row3,
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__m128i m) {
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*row0 = add_128(add_128(*row0, m), *row1);
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*row3 = xor_128(*row3, *row0);
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*row3 = rot16_128(*row3);
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*row2 = add_128(*row2, *row3);
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*row1 = xor_128(*row1, *row2);
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*row1 = rot12_128(*row1);
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}
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INLINE void g2(__m128i *row0, __m128i *row1, __m128i *row2, __m128i *row3,
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__m128i m) {
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*row0 = add_128(add_128(*row0, m), *row1);
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*row3 = xor_128(*row3, *row0);
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*row3 = rot8_128(*row3);
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*row2 = add_128(*row2, *row3);
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*row1 = xor_128(*row1, *row2);
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*row1 = rot7_128(*row1);
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}
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// Note the optimization here of leaving row1 as the unrotated row, rather than
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// row0. All the message loads below are adjusted to compensate for this. See
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// discussion at https://github.com/sneves/blake2-avx2/pull/4
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INLINE void diagonalize(__m128i *row0, __m128i *row2, __m128i *row3) {
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*row0 = _mm_shuffle_epi32(*row0, _MM_SHUFFLE(2, 1, 0, 3));
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*row3 = _mm_shuffle_epi32(*row3, _MM_SHUFFLE(1, 0, 3, 2));
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*row2 = _mm_shuffle_epi32(*row2, _MM_SHUFFLE(0, 3, 2, 1));
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}
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INLINE void undiagonalize(__m128i *row0, __m128i *row2, __m128i *row3) {
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*row0 = _mm_shuffle_epi32(*row0, _MM_SHUFFLE(0, 3, 2, 1));
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*row3 = _mm_shuffle_epi32(*row3, _MM_SHUFFLE(1, 0, 3, 2));
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*row2 = _mm_shuffle_epi32(*row2, _MM_SHUFFLE(2, 1, 0, 3));
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}
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INLINE void compress_pre(__m128i rows[4], const uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN],
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uint8_t block_len, uint64_t counter, uint8_t flags) {
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rows[0] = loadu_128((uint8_t *)&cv[0]);
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rows[1] = loadu_128((uint8_t *)&cv[4]);
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rows[2] = set4(IV[0], IV[1], IV[2], IV[3]);
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rows[3] = set4(counter_low(counter), counter_high(counter),
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(uint32_t)block_len, (uint32_t)flags);
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__m128i m0 = loadu_128(&block[sizeof(__m128i) * 0]);
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__m128i m1 = loadu_128(&block[sizeof(__m128i) * 1]);
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__m128i m2 = loadu_128(&block[sizeof(__m128i) * 2]);
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__m128i m3 = loadu_128(&block[sizeof(__m128i) * 3]);
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__m128i buf, t0, t1, t2;
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// round 1
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buf = _mm_castps_si128(_mm_shuffle_ps(
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_mm_castsi128_ps(m0), _mm_castsi128_ps(m1), _MM_SHUFFLE(2, 0, 2, 0)));
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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buf = _mm_castps_si128(_mm_shuffle_ps(
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_mm_castsi128_ps(m0), _mm_castsi128_ps(m1), _MM_SHUFFLE(3, 1, 3, 1)));
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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diagonalize(&rows[0], &rows[2], &rows[3]);
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t0 = _mm_shuffle_epi32(m2, _MM_SHUFFLE(3, 2, 0, 1));
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t1 = _mm_shuffle_epi32(m3, _MM_SHUFFLE(0, 1, 3, 2));
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buf = _mm_blend_epi16(t0, t1, 0xC3);
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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t0 = _mm_blend_epi16(t0, t1, 0x3C);
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buf = _mm_shuffle_epi32(t0, _MM_SHUFFLE(2, 3, 0, 1));
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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undiagonalize(&rows[0], &rows[2], &rows[3]);
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// round 2
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t0 = _mm_blend_epi16(m1, m2, 0x0C);
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t1 = _mm_slli_si128(m3, 4);
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t2 = _mm_blend_epi16(t0, t1, 0xF0);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2, 1, 0, 3));
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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t0 = _mm_shuffle_epi32(m2, _MM_SHUFFLE(0, 0, 2, 0));
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t1 = _mm_blend_epi16(m1, m3, 0xC0);
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t2 = _mm_blend_epi16(t0, t1, 0xF0);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2, 3, 0, 1));
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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diagonalize(&rows[0], &rows[2], &rows[3]);
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t0 = _mm_slli_si128(m1, 4);
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t1 = _mm_blend_epi16(m2, t0, 0x30);
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t2 = _mm_blend_epi16(m0, t1, 0xF0);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(3, 0, 1, 2));
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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t0 = _mm_unpackhi_epi32(m0, m1);
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t1 = _mm_slli_si128(m3, 4);
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t2 = _mm_blend_epi16(t0, t1, 0x0C);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(3, 0, 1, 2));
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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undiagonalize(&rows[0], &rows[2], &rows[3]);
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// round 3
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t0 = _mm_unpackhi_epi32(m2, m3);
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t1 = _mm_blend_epi16(m3, m1, 0x0C);
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t2 = _mm_blend_epi16(t0, t1, 0x0F);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(3, 1, 0, 2));
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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t0 = _mm_unpacklo_epi32(m2, m0);
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t1 = _mm_blend_epi16(t0, m0, 0xF0);
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t2 = _mm_slli_si128(m3, 8);
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buf = _mm_blend_epi16(t1, t2, 0xC0);
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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diagonalize(&rows[0], &rows[2], &rows[3]);
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t0 = _mm_blend_epi16(m0, m2, 0x3C);
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t1 = _mm_srli_si128(m1, 12);
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t2 = _mm_blend_epi16(t0, t1, 0x03);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(0, 3, 2, 1));
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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t0 = _mm_slli_si128(m3, 4);
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t1 = _mm_blend_epi16(m0, m1, 0x33);
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t2 = _mm_blend_epi16(t1, t0, 0xC0);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(1, 2, 3, 0));
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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undiagonalize(&rows[0], &rows[2], &rows[3]);
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// round 4
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t0 = _mm_unpackhi_epi32(m0, m1);
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t1 = _mm_unpackhi_epi32(t0, m2);
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t2 = _mm_blend_epi16(t1, m3, 0x0C);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(3, 1, 0, 2));
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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t0 = _mm_slli_si128(m2, 8);
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t1 = _mm_blend_epi16(m3, m0, 0x0C);
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t2 = _mm_blend_epi16(t1, t0, 0xC0);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2, 0, 1, 3));
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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diagonalize(&rows[0], &rows[2], &rows[3]);
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t0 = _mm_blend_epi16(m0, m1, 0x0F);
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t1 = _mm_blend_epi16(t0, m3, 0xC0);
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buf = _mm_shuffle_epi32(t1, _MM_SHUFFLE(0, 1, 2, 3));
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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t0 = _mm_alignr_epi8(m0, m1, 4);
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buf = _mm_blend_epi16(t0, m2, 0x33);
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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undiagonalize(&rows[0], &rows[2], &rows[3]);
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// round 5
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t0 = _mm_unpacklo_epi64(m1, m2);
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t1 = _mm_unpackhi_epi64(m0, m2);
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t2 = _mm_blend_epi16(t0, t1, 0x33);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2, 0, 1, 3));
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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t0 = _mm_unpackhi_epi64(m1, m3);
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t1 = _mm_unpacklo_epi64(m0, m1);
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buf = _mm_blend_epi16(t0, t1, 0x33);
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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diagonalize(&rows[0], &rows[2], &rows[3]);
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t0 = _mm_unpackhi_epi64(m3, m1);
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t1 = _mm_unpackhi_epi64(m2, m0);
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t2 = _mm_blend_epi16(t1, t0, 0x33);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2, 1, 0, 3));
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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t0 = _mm_blend_epi16(m0, m2, 0x03);
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t1 = _mm_slli_si128(t0, 8);
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t2 = _mm_blend_epi16(t1, m3, 0x0F);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2, 0, 3, 1));
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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undiagonalize(&rows[0], &rows[2], &rows[3]);
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// round 6
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t0 = _mm_unpackhi_epi32(m0, m1);
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t1 = _mm_unpacklo_epi32(m0, m2);
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buf = _mm_unpacklo_epi64(t0, t1);
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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t0 = _mm_srli_si128(m2, 4);
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t1 = _mm_blend_epi16(m0, m3, 0x03);
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buf = _mm_blend_epi16(t1, t0, 0x3C);
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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diagonalize(&rows[0], &rows[2], &rows[3]);
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t0 = _mm_blend_epi16(m1, m0, 0x0C);
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t1 = _mm_srli_si128(m3, 4);
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t2 = _mm_blend_epi16(t0, t1, 0x30);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2, 3, 0, 1));
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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t0 = _mm_unpacklo_epi64(m2, m1);
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t1 = _mm_shuffle_epi32(m3, _MM_SHUFFLE(2, 0, 1, 0));
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t2 = _mm_srli_si128(t0, 4);
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buf = _mm_blend_epi16(t1, t2, 0x33);
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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undiagonalize(&rows[0], &rows[2], &rows[3]);
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// round 7
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t0 = _mm_slli_si128(m1, 12);
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t1 = _mm_blend_epi16(m0, m3, 0x33);
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buf = _mm_blend_epi16(t1, t0, 0xC0);
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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t0 = _mm_blend_epi16(m3, m2, 0x30);
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t1 = _mm_srli_si128(m1, 4);
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t2 = _mm_blend_epi16(t0, t1, 0x03);
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buf = _mm_shuffle_epi32(t2, _MM_SHUFFLE(2, 1, 3, 0));
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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diagonalize(&rows[0], &rows[2], &rows[3]);
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t0 = _mm_unpacklo_epi64(m0, m2);
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t1 = _mm_srli_si128(m1, 4);
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buf =
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_mm_shuffle_epi32(_mm_blend_epi16(t0, t1, 0x0C), _MM_SHUFFLE(3, 1, 0, 2));
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g1(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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t0 = _mm_unpackhi_epi32(m1, m2);
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t1 = _mm_unpackhi_epi64(m0, t0);
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buf = _mm_shuffle_epi32(t1, _MM_SHUFFLE(0, 1, 2, 3));
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g2(&rows[0], &rows[1], &rows[2], &rows[3], buf);
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undiagonalize(&rows[0], &rows[2], &rows[3]);
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}
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void blake3_compress_xof_avx512(const uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN],
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uint8_t block_len, uint64_t counter,
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uint8_t flags, uint8_t out[64]) {
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__m128i rows[4];
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compress_pre(rows, cv, block, block_len, counter, flags);
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storeu_128(xor_128(rows[0], rows[2]), &out[0]);
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storeu_128(xor_128(rows[1], rows[3]), &out[16]);
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storeu_128(xor_128(rows[2], loadu_128((uint8_t *)&cv[0])), &out[32]);
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storeu_128(xor_128(rows[3], loadu_128((uint8_t *)&cv[4])), &out[48]);
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}
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void blake3_compress_in_place_avx512(uint32_t cv[8],
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const uint8_t block[BLAKE3_BLOCK_LEN],
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uint8_t block_len, uint64_t counter,
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uint8_t flags) {
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__m128i rows[4];
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compress_pre(rows, cv, block, block_len, counter, flags);
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storeu_128(xor_128(rows[0], rows[2]), (uint8_t *)&cv[0]);
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storeu_128(xor_128(rows[1], rows[3]), (uint8_t *)&cv[4]);
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}
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/*
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* ----------------------------------------------------------------------------
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* hash4_avx512
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* ----------------------------------------------------------------------------
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*/
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INLINE void round_fn4(__m128i v[16], __m128i m[16], size_t r) {
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v[0] = add_128(v[0], m[(size_t)MSG_SCHEDULE[r][0]]);
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v[1] = add_128(v[1], m[(size_t)MSG_SCHEDULE[r][2]]);
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v[2] = add_128(v[2], m[(size_t)MSG_SCHEDULE[r][4]]);
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v[3] = add_128(v[3], m[(size_t)MSG_SCHEDULE[r][6]]);
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v[0] = add_128(v[0], v[4]);
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v[1] = add_128(v[1], v[5]);
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v[2] = add_128(v[2], v[6]);
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v[3] = add_128(v[3], v[7]);
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v[12] = xor_128(v[12], v[0]);
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v[13] = xor_128(v[13], v[1]);
|
|
v[14] = xor_128(v[14], v[2]);
|
|
v[15] = xor_128(v[15], v[3]);
|
|
v[12] = rot16_128(v[12]);
|
|
v[13] = rot16_128(v[13]);
|
|
v[14] = rot16_128(v[14]);
|
|
v[15] = rot16_128(v[15]);
|
|
v[8] = add_128(v[8], v[12]);
|
|
v[9] = add_128(v[9], v[13]);
|
|
v[10] = add_128(v[10], v[14]);
|
|
v[11] = add_128(v[11], v[15]);
|
|
v[4] = xor_128(v[4], v[8]);
|
|
v[5] = xor_128(v[5], v[9]);
|
|
v[6] = xor_128(v[6], v[10]);
|
|
v[7] = xor_128(v[7], v[11]);
|
|
v[4] = rot12_128(v[4]);
|
|
v[5] = rot12_128(v[5]);
|
|
v[6] = rot12_128(v[6]);
|
|
v[7] = rot12_128(v[7]);
|
|
v[0] = add_128(v[0], m[(size_t)MSG_SCHEDULE[r][1]]);
|
|
v[1] = add_128(v[1], m[(size_t)MSG_SCHEDULE[r][3]]);
|
|
v[2] = add_128(v[2], m[(size_t)MSG_SCHEDULE[r][5]]);
|
|
v[3] = add_128(v[3], m[(size_t)MSG_SCHEDULE[r][7]]);
|
|
v[0] = add_128(v[0], v[4]);
|
|
v[1] = add_128(v[1], v[5]);
|
|
v[2] = add_128(v[2], v[6]);
|
|
v[3] = add_128(v[3], v[7]);
|
|
v[12] = xor_128(v[12], v[0]);
|
|
v[13] = xor_128(v[13], v[1]);
|
|
v[14] = xor_128(v[14], v[2]);
|
|
v[15] = xor_128(v[15], v[3]);
|
|
v[12] = rot8_128(v[12]);
|
|
v[13] = rot8_128(v[13]);
|
|
v[14] = rot8_128(v[14]);
|
|
v[15] = rot8_128(v[15]);
|
|
v[8] = add_128(v[8], v[12]);
|
|
v[9] = add_128(v[9], v[13]);
|
|
v[10] = add_128(v[10], v[14]);
|
|
v[11] = add_128(v[11], v[15]);
|
|
v[4] = xor_128(v[4], v[8]);
|
|
v[5] = xor_128(v[5], v[9]);
|
|
v[6] = xor_128(v[6], v[10]);
|
|
v[7] = xor_128(v[7], v[11]);
|
|
v[4] = rot7_128(v[4]);
|
|
v[5] = rot7_128(v[5]);
|
|
v[6] = rot7_128(v[6]);
|
|
v[7] = rot7_128(v[7]);
|
|
|
|
v[0] = add_128(v[0], m[(size_t)MSG_SCHEDULE[r][8]]);
|
|
v[1] = add_128(v[1], m[(size_t)MSG_SCHEDULE[r][10]]);
|
|
v[2] = add_128(v[2], m[(size_t)MSG_SCHEDULE[r][12]]);
|
|
v[3] = add_128(v[3], m[(size_t)MSG_SCHEDULE[r][14]]);
|
|
v[0] = add_128(v[0], v[5]);
|
|
v[1] = add_128(v[1], v[6]);
|
|
v[2] = add_128(v[2], v[7]);
|
|
v[3] = add_128(v[3], v[4]);
|
|
v[15] = xor_128(v[15], v[0]);
|
|
v[12] = xor_128(v[12], v[1]);
|
|
v[13] = xor_128(v[13], v[2]);
|
|
v[14] = xor_128(v[14], v[3]);
|
|
v[15] = rot16_128(v[15]);
|
|
v[12] = rot16_128(v[12]);
|
|
v[13] = rot16_128(v[13]);
|
|
v[14] = rot16_128(v[14]);
|
|
v[10] = add_128(v[10], v[15]);
|
|
v[11] = add_128(v[11], v[12]);
|
|
v[8] = add_128(v[8], v[13]);
|
|
v[9] = add_128(v[9], v[14]);
|
|
v[5] = xor_128(v[5], v[10]);
|
|
v[6] = xor_128(v[6], v[11]);
|
|
v[7] = xor_128(v[7], v[8]);
|
|
v[4] = xor_128(v[4], v[9]);
|
|
v[5] = rot12_128(v[5]);
|
|
v[6] = rot12_128(v[6]);
|
|
v[7] = rot12_128(v[7]);
|
|
v[4] = rot12_128(v[4]);
|
|
v[0] = add_128(v[0], m[(size_t)MSG_SCHEDULE[r][9]]);
|
|
v[1] = add_128(v[1], m[(size_t)MSG_SCHEDULE[r][11]]);
|
|
v[2] = add_128(v[2], m[(size_t)MSG_SCHEDULE[r][13]]);
|
|
v[3] = add_128(v[3], m[(size_t)MSG_SCHEDULE[r][15]]);
|
|
v[0] = add_128(v[0], v[5]);
|
|
v[1] = add_128(v[1], v[6]);
|
|
v[2] = add_128(v[2], v[7]);
|
|
v[3] = add_128(v[3], v[4]);
|
|
v[15] = xor_128(v[15], v[0]);
|
|
v[12] = xor_128(v[12], v[1]);
|
|
v[13] = xor_128(v[13], v[2]);
|
|
v[14] = xor_128(v[14], v[3]);
|
|
v[15] = rot8_128(v[15]);
|
|
v[12] = rot8_128(v[12]);
|
|
v[13] = rot8_128(v[13]);
|
|
v[14] = rot8_128(v[14]);
|
|
v[10] = add_128(v[10], v[15]);
|
|
v[11] = add_128(v[11], v[12]);
|
|
v[8] = add_128(v[8], v[13]);
|
|
v[9] = add_128(v[9], v[14]);
|
|
v[5] = xor_128(v[5], v[10]);
|
|
v[6] = xor_128(v[6], v[11]);
|
|
v[7] = xor_128(v[7], v[8]);
|
|
v[4] = xor_128(v[4], v[9]);
|
|
v[5] = rot7_128(v[5]);
|
|
v[6] = rot7_128(v[6]);
|
|
v[7] = rot7_128(v[7]);
|
|
v[4] = rot7_128(v[4]);
|
|
}
|
|
|
|
INLINE void transpose_vecs_128(__m128i vecs[4]) {
|
|
// Interleave 32-bit lates. The low unpack is lanes 00/11 and the high is
|
|
// 22/33. Note that this doesn't split the vector into two lanes, as the
|
|
// AVX2 counterparts do.
|
|
__m128i ab_01 = _mm_unpacklo_epi32(vecs[0], vecs[1]);
|
|
__m128i ab_23 = _mm_unpackhi_epi32(vecs[0], vecs[1]);
|
|
__m128i cd_01 = _mm_unpacklo_epi32(vecs[2], vecs[3]);
|
|
__m128i cd_23 = _mm_unpackhi_epi32(vecs[2], vecs[3]);
|
|
|
|
// Interleave 64-bit lanes.
|
|
__m128i abcd_0 = _mm_unpacklo_epi64(ab_01, cd_01);
|
|
__m128i abcd_1 = _mm_unpackhi_epi64(ab_01, cd_01);
|
|
__m128i abcd_2 = _mm_unpacklo_epi64(ab_23, cd_23);
|
|
__m128i abcd_3 = _mm_unpackhi_epi64(ab_23, cd_23);
|
|
|
|
vecs[0] = abcd_0;
|
|
vecs[1] = abcd_1;
|
|
vecs[2] = abcd_2;
|
|
vecs[3] = abcd_3;
|
|
}
|
|
|
|
INLINE void transpose_msg_vecs4(const uint8_t *const *inputs,
|
|
size_t block_offset, __m128i out[16]) {
|
|
out[0] = loadu_128(&inputs[0][block_offset + 0 * sizeof(__m128i)]);
|
|
out[1] = loadu_128(&inputs[1][block_offset + 0 * sizeof(__m128i)]);
|
|
out[2] = loadu_128(&inputs[2][block_offset + 0 * sizeof(__m128i)]);
|
|
out[3] = loadu_128(&inputs[3][block_offset + 0 * sizeof(__m128i)]);
|
|
out[4] = loadu_128(&inputs[0][block_offset + 1 * sizeof(__m128i)]);
|
|
out[5] = loadu_128(&inputs[1][block_offset + 1 * sizeof(__m128i)]);
|
|
out[6] = loadu_128(&inputs[2][block_offset + 1 * sizeof(__m128i)]);
|
|
out[7] = loadu_128(&inputs[3][block_offset + 1 * sizeof(__m128i)]);
|
|
out[8] = loadu_128(&inputs[0][block_offset + 2 * sizeof(__m128i)]);
|
|
out[9] = loadu_128(&inputs[1][block_offset + 2 * sizeof(__m128i)]);
|
|
out[10] = loadu_128(&inputs[2][block_offset + 2 * sizeof(__m128i)]);
|
|
out[11] = loadu_128(&inputs[3][block_offset + 2 * sizeof(__m128i)]);
|
|
out[12] = loadu_128(&inputs[0][block_offset + 3 * sizeof(__m128i)]);
|
|
out[13] = loadu_128(&inputs[1][block_offset + 3 * sizeof(__m128i)]);
|
|
out[14] = loadu_128(&inputs[2][block_offset + 3 * sizeof(__m128i)]);
|
|
out[15] = loadu_128(&inputs[3][block_offset + 3 * sizeof(__m128i)]);
|
|
transpose_vecs_128(&out[0]);
|
|
transpose_vecs_128(&out[4]);
|
|
transpose_vecs_128(&out[8]);
|
|
transpose_vecs_128(&out[12]);
|
|
}
|
|
|
|
INLINE void load_counters4(uint64_t counter, bool increment_counter,
|
|
__m128i *out_lo, __m128i *out_hi) {
|
|
uint64_t mask = (increment_counter ? ~0 : 0);
|
|
__m256i mask_vec = _mm256_set1_epi64x(mask);
|
|
__m256i deltas = _mm256_setr_epi64x(0, 1, 2, 3);
|
|
deltas = _mm256_and_si256(mask_vec, deltas);
|
|
__m256i counters =
|
|
_mm256_add_epi64(_mm256_set1_epi64x((int64_t)counter), deltas);
|
|
*out_lo = _mm256_cvtepi64_epi32(counters);
|
|
*out_hi = _mm256_cvtepi64_epi32(_mm256_srli_epi64(counters, 32));
|
|
}
|
|
|
|
void blake3_hash4_avx512(const uint8_t *const *inputs, size_t blocks,
|
|
const uint32_t key[8], uint64_t counter,
|
|
bool increment_counter, uint8_t flags,
|
|
uint8_t flags_start, uint8_t flags_end, uint8_t *out) {
|
|
__m128i h_vecs[8] = {
|
|
set1_128(key[0]), set1_128(key[1]), set1_128(key[2]), set1_128(key[3]),
|
|
set1_128(key[4]), set1_128(key[5]), set1_128(key[6]), set1_128(key[7]),
|
|
};
|
|
__m128i counter_low_vec, counter_high_vec;
|
|
load_counters4(counter, increment_counter, &counter_low_vec,
|
|
&counter_high_vec);
|
|
uint8_t block_flags = flags | flags_start;
|
|
|
|
for (size_t block = 0; block < blocks; block++) {
|
|
if (block + 1 == blocks) {
|
|
block_flags |= flags_end;
|
|
}
|
|
__m128i block_len_vec = set1_128(BLAKE3_BLOCK_LEN);
|
|
__m128i block_flags_vec = set1_128(block_flags);
|
|
__m128i msg_vecs[16];
|
|
transpose_msg_vecs4(inputs, block * BLAKE3_BLOCK_LEN, msg_vecs);
|
|
|
|
__m128i v[16] = {
|
|
h_vecs[0], h_vecs[1], h_vecs[2], h_vecs[3],
|
|
h_vecs[4], h_vecs[5], h_vecs[6], h_vecs[7],
|
|
set1_128(IV[0]), set1_128(IV[1]), set1_128(IV[2]), set1_128(IV[3]),
|
|
counter_low_vec, counter_high_vec, block_len_vec, block_flags_vec,
|
|
};
|
|
round_fn4(v, msg_vecs, 0);
|
|
round_fn4(v, msg_vecs, 1);
|
|
round_fn4(v, msg_vecs, 2);
|
|
round_fn4(v, msg_vecs, 3);
|
|
round_fn4(v, msg_vecs, 4);
|
|
round_fn4(v, msg_vecs, 5);
|
|
round_fn4(v, msg_vecs, 6);
|
|
h_vecs[0] = xor_128(v[0], v[8]);
|
|
h_vecs[1] = xor_128(v[1], v[9]);
|
|
h_vecs[2] = xor_128(v[2], v[10]);
|
|
h_vecs[3] = xor_128(v[3], v[11]);
|
|
h_vecs[4] = xor_128(v[4], v[12]);
|
|
h_vecs[5] = xor_128(v[5], v[13]);
|
|
h_vecs[6] = xor_128(v[6], v[14]);
|
|
h_vecs[7] = xor_128(v[7], v[15]);
|
|
|
|
block_flags = flags;
|
|
}
|
|
|
|
transpose_vecs_128(&h_vecs[0]);
|
|
transpose_vecs_128(&h_vecs[4]);
|
|
// The first four vecs now contain the first half of each output, and the
|
|
// second four vecs contain the second half of each output.
|
|
storeu_128(h_vecs[0], &out[0 * sizeof(__m128i)]);
|
|
storeu_128(h_vecs[4], &out[1 * sizeof(__m128i)]);
|
|
storeu_128(h_vecs[1], &out[2 * sizeof(__m128i)]);
|
|
storeu_128(h_vecs[5], &out[3 * sizeof(__m128i)]);
|
|
storeu_128(h_vecs[2], &out[4 * sizeof(__m128i)]);
|
|
storeu_128(h_vecs[6], &out[5 * sizeof(__m128i)]);
|
|
storeu_128(h_vecs[3], &out[6 * sizeof(__m128i)]);
|
|
storeu_128(h_vecs[7], &out[7 * sizeof(__m128i)]);
|
|
}
|
|
|
|
/*
|
|
* ----------------------------------------------------------------------------
|
|
* hash8_avx512
|
|
* ----------------------------------------------------------------------------
|
|
*/
|
|
|
|
INLINE void round_fn8(__m256i v[16], __m256i m[16], size_t r) {
|
|
v[0] = add_256(v[0], m[(size_t)MSG_SCHEDULE[r][0]]);
|
|
v[1] = add_256(v[1], m[(size_t)MSG_SCHEDULE[r][2]]);
|
|
v[2] = add_256(v[2], m[(size_t)MSG_SCHEDULE[r][4]]);
|
|
v[3] = add_256(v[3], m[(size_t)MSG_SCHEDULE[r][6]]);
|
|
v[0] = add_256(v[0], v[4]);
|
|
v[1] = add_256(v[1], v[5]);
|
|
v[2] = add_256(v[2], v[6]);
|
|
v[3] = add_256(v[3], v[7]);
|
|
v[12] = xor_256(v[12], v[0]);
|
|
v[13] = xor_256(v[13], v[1]);
|
|
v[14] = xor_256(v[14], v[2]);
|
|
v[15] = xor_256(v[15], v[3]);
|
|
v[12] = rot16_256(v[12]);
|
|
v[13] = rot16_256(v[13]);
|
|
v[14] = rot16_256(v[14]);
|
|
v[15] = rot16_256(v[15]);
|
|
v[8] = add_256(v[8], v[12]);
|
|
v[9] = add_256(v[9], v[13]);
|
|
v[10] = add_256(v[10], v[14]);
|
|
v[11] = add_256(v[11], v[15]);
|
|
v[4] = xor_256(v[4], v[8]);
|
|
v[5] = xor_256(v[5], v[9]);
|
|
v[6] = xor_256(v[6], v[10]);
|
|
v[7] = xor_256(v[7], v[11]);
|
|
v[4] = rot12_256(v[4]);
|
|
v[5] = rot12_256(v[5]);
|
|
v[6] = rot12_256(v[6]);
|
|
v[7] = rot12_256(v[7]);
|
|
v[0] = add_256(v[0], m[(size_t)MSG_SCHEDULE[r][1]]);
|
|
v[1] = add_256(v[1], m[(size_t)MSG_SCHEDULE[r][3]]);
|
|
v[2] = add_256(v[2], m[(size_t)MSG_SCHEDULE[r][5]]);
|
|
v[3] = add_256(v[3], m[(size_t)MSG_SCHEDULE[r][7]]);
|
|
v[0] = add_256(v[0], v[4]);
|
|
v[1] = add_256(v[1], v[5]);
|
|
v[2] = add_256(v[2], v[6]);
|
|
v[3] = add_256(v[3], v[7]);
|
|
v[12] = xor_256(v[12], v[0]);
|
|
v[13] = xor_256(v[13], v[1]);
|
|
v[14] = xor_256(v[14], v[2]);
|
|
v[15] = xor_256(v[15], v[3]);
|
|
v[12] = rot8_256(v[12]);
|
|
v[13] = rot8_256(v[13]);
|
|
v[14] = rot8_256(v[14]);
|
|
v[15] = rot8_256(v[15]);
|
|
v[8] = add_256(v[8], v[12]);
|
|
v[9] = add_256(v[9], v[13]);
|
|
v[10] = add_256(v[10], v[14]);
|
|
v[11] = add_256(v[11], v[15]);
|
|
v[4] = xor_256(v[4], v[8]);
|
|
v[5] = xor_256(v[5], v[9]);
|
|
v[6] = xor_256(v[6], v[10]);
|
|
v[7] = xor_256(v[7], v[11]);
|
|
v[4] = rot7_256(v[4]);
|
|
v[5] = rot7_256(v[5]);
|
|
v[6] = rot7_256(v[6]);
|
|
v[7] = rot7_256(v[7]);
|
|
|
|
v[0] = add_256(v[0], m[(size_t)MSG_SCHEDULE[r][8]]);
|
|
v[1] = add_256(v[1], m[(size_t)MSG_SCHEDULE[r][10]]);
|
|
v[2] = add_256(v[2], m[(size_t)MSG_SCHEDULE[r][12]]);
|
|
v[3] = add_256(v[3], m[(size_t)MSG_SCHEDULE[r][14]]);
|
|
v[0] = add_256(v[0], v[5]);
|
|
v[1] = add_256(v[1], v[6]);
|
|
v[2] = add_256(v[2], v[7]);
|
|
v[3] = add_256(v[3], v[4]);
|
|
v[15] = xor_256(v[15], v[0]);
|
|
v[12] = xor_256(v[12], v[1]);
|
|
v[13] = xor_256(v[13], v[2]);
|
|
v[14] = xor_256(v[14], v[3]);
|
|
v[15] = rot16_256(v[15]);
|
|
v[12] = rot16_256(v[12]);
|
|
v[13] = rot16_256(v[13]);
|
|
v[14] = rot16_256(v[14]);
|
|
v[10] = add_256(v[10], v[15]);
|
|
v[11] = add_256(v[11], v[12]);
|
|
v[8] = add_256(v[8], v[13]);
|
|
v[9] = add_256(v[9], v[14]);
|
|
v[5] = xor_256(v[5], v[10]);
|
|
v[6] = xor_256(v[6], v[11]);
|
|
v[7] = xor_256(v[7], v[8]);
|
|
v[4] = xor_256(v[4], v[9]);
|
|
v[5] = rot12_256(v[5]);
|
|
v[6] = rot12_256(v[6]);
|
|
v[7] = rot12_256(v[7]);
|
|
v[4] = rot12_256(v[4]);
|
|
v[0] = add_256(v[0], m[(size_t)MSG_SCHEDULE[r][9]]);
|
|
v[1] = add_256(v[1], m[(size_t)MSG_SCHEDULE[r][11]]);
|
|
v[2] = add_256(v[2], m[(size_t)MSG_SCHEDULE[r][13]]);
|
|
v[3] = add_256(v[3], m[(size_t)MSG_SCHEDULE[r][15]]);
|
|
v[0] = add_256(v[0], v[5]);
|
|
v[1] = add_256(v[1], v[6]);
|
|
v[2] = add_256(v[2], v[7]);
|
|
v[3] = add_256(v[3], v[4]);
|
|
v[15] = xor_256(v[15], v[0]);
|
|
v[12] = xor_256(v[12], v[1]);
|
|
v[13] = xor_256(v[13], v[2]);
|
|
v[14] = xor_256(v[14], v[3]);
|
|
v[15] = rot8_256(v[15]);
|
|
v[12] = rot8_256(v[12]);
|
|
v[13] = rot8_256(v[13]);
|
|
v[14] = rot8_256(v[14]);
|
|
v[10] = add_256(v[10], v[15]);
|
|
v[11] = add_256(v[11], v[12]);
|
|
v[8] = add_256(v[8], v[13]);
|
|
v[9] = add_256(v[9], v[14]);
|
|
v[5] = xor_256(v[5], v[10]);
|
|
v[6] = xor_256(v[6], v[11]);
|
|
v[7] = xor_256(v[7], v[8]);
|
|
v[4] = xor_256(v[4], v[9]);
|
|
v[5] = rot7_256(v[5]);
|
|
v[6] = rot7_256(v[6]);
|
|
v[7] = rot7_256(v[7]);
|
|
v[4] = rot7_256(v[4]);
|
|
}
|
|
|
|
INLINE void transpose_vecs_256(__m256i vecs[8]) {
|
|
// Interleave 32-bit lanes. The low unpack is lanes 00/11/44/55, and the high
|
|
// is 22/33/66/77.
|
|
__m256i ab_0145 = _mm256_unpacklo_epi32(vecs[0], vecs[1]);
|
|
__m256i ab_2367 = _mm256_unpackhi_epi32(vecs[0], vecs[1]);
|
|
__m256i cd_0145 = _mm256_unpacklo_epi32(vecs[2], vecs[3]);
|
|
__m256i cd_2367 = _mm256_unpackhi_epi32(vecs[2], vecs[3]);
|
|
__m256i ef_0145 = _mm256_unpacklo_epi32(vecs[4], vecs[5]);
|
|
__m256i ef_2367 = _mm256_unpackhi_epi32(vecs[4], vecs[5]);
|
|
__m256i gh_0145 = _mm256_unpacklo_epi32(vecs[6], vecs[7]);
|
|
__m256i gh_2367 = _mm256_unpackhi_epi32(vecs[6], vecs[7]);
|
|
|
|
// Interleave 64-bit lates. The low unpack is lanes 00/22 and the high is
|
|
// 11/33.
|
|
__m256i abcd_04 = _mm256_unpacklo_epi64(ab_0145, cd_0145);
|
|
__m256i abcd_15 = _mm256_unpackhi_epi64(ab_0145, cd_0145);
|
|
__m256i abcd_26 = _mm256_unpacklo_epi64(ab_2367, cd_2367);
|
|
__m256i abcd_37 = _mm256_unpackhi_epi64(ab_2367, cd_2367);
|
|
__m256i efgh_04 = _mm256_unpacklo_epi64(ef_0145, gh_0145);
|
|
__m256i efgh_15 = _mm256_unpackhi_epi64(ef_0145, gh_0145);
|
|
__m256i efgh_26 = _mm256_unpacklo_epi64(ef_2367, gh_2367);
|
|
__m256i efgh_37 = _mm256_unpackhi_epi64(ef_2367, gh_2367);
|
|
|
|
// Interleave 128-bit lanes.
|
|
vecs[0] = _mm256_permute2x128_si256(abcd_04, efgh_04, 0x20);
|
|
vecs[1] = _mm256_permute2x128_si256(abcd_15, efgh_15, 0x20);
|
|
vecs[2] = _mm256_permute2x128_si256(abcd_26, efgh_26, 0x20);
|
|
vecs[3] = _mm256_permute2x128_si256(abcd_37, efgh_37, 0x20);
|
|
vecs[4] = _mm256_permute2x128_si256(abcd_04, efgh_04, 0x31);
|
|
vecs[5] = _mm256_permute2x128_si256(abcd_15, efgh_15, 0x31);
|
|
vecs[6] = _mm256_permute2x128_si256(abcd_26, efgh_26, 0x31);
|
|
vecs[7] = _mm256_permute2x128_si256(abcd_37, efgh_37, 0x31);
|
|
}
|
|
|
|
INLINE void transpose_msg_vecs8(const uint8_t *const *inputs,
|
|
size_t block_offset, __m256i out[16]) {
|
|
out[0] = loadu_256(&inputs[0][block_offset + 0 * sizeof(__m256i)]);
|
|
out[1] = loadu_256(&inputs[1][block_offset + 0 * sizeof(__m256i)]);
|
|
out[2] = loadu_256(&inputs[2][block_offset + 0 * sizeof(__m256i)]);
|
|
out[3] = loadu_256(&inputs[3][block_offset + 0 * sizeof(__m256i)]);
|
|
out[4] = loadu_256(&inputs[4][block_offset + 0 * sizeof(__m256i)]);
|
|
out[5] = loadu_256(&inputs[5][block_offset + 0 * sizeof(__m256i)]);
|
|
out[6] = loadu_256(&inputs[6][block_offset + 0 * sizeof(__m256i)]);
|
|
out[7] = loadu_256(&inputs[7][block_offset + 0 * sizeof(__m256i)]);
|
|
out[8] = loadu_256(&inputs[0][block_offset + 1 * sizeof(__m256i)]);
|
|
out[9] = loadu_256(&inputs[1][block_offset + 1 * sizeof(__m256i)]);
|
|
out[10] = loadu_256(&inputs[2][block_offset + 1 * sizeof(__m256i)]);
|
|
out[11] = loadu_256(&inputs[3][block_offset + 1 * sizeof(__m256i)]);
|
|
out[12] = loadu_256(&inputs[4][block_offset + 1 * sizeof(__m256i)]);
|
|
out[13] = loadu_256(&inputs[5][block_offset + 1 * sizeof(__m256i)]);
|
|
out[14] = loadu_256(&inputs[6][block_offset + 1 * sizeof(__m256i)]);
|
|
out[15] = loadu_256(&inputs[7][block_offset + 1 * sizeof(__m256i)]);
|
|
transpose_vecs_256(&out[0]);
|
|
transpose_vecs_256(&out[8]);
|
|
}
|
|
|
|
INLINE void load_counters8(uint64_t counter, bool increment_counter,
|
|
__m256i *out_lo, __m256i *out_hi) {
|
|
uint64_t mask = (increment_counter ? ~0 : 0);
|
|
__m512i mask_vec = _mm512_set1_epi64(mask);
|
|
__m512i deltas = _mm512_setr_epi64(0, 1, 2, 3, 4, 5, 6, 7);
|
|
deltas = _mm512_and_si512(mask_vec, deltas);
|
|
__m512i counters =
|
|
_mm512_add_epi64(_mm512_set1_epi64((int64_t)counter), deltas);
|
|
*out_lo = _mm512_cvtepi64_epi32(counters);
|
|
*out_hi = _mm512_cvtepi64_epi32(_mm512_srli_epi64(counters, 32));
|
|
}
|
|
|
|
void blake3_hash8_avx512(const uint8_t *const *inputs, size_t blocks,
|
|
const uint32_t key[8], uint64_t counter,
|
|
bool increment_counter, uint8_t flags,
|
|
uint8_t flags_start, uint8_t flags_end, uint8_t *out) {
|
|
__m256i h_vecs[8] = {
|
|
set1_256(key[0]), set1_256(key[1]), set1_256(key[2]), set1_256(key[3]),
|
|
set1_256(key[4]), set1_256(key[5]), set1_256(key[6]), set1_256(key[7]),
|
|
};
|
|
__m256i counter_low_vec, counter_high_vec;
|
|
load_counters8(counter, increment_counter, &counter_low_vec,
|
|
&counter_high_vec);
|
|
uint8_t block_flags = flags | flags_start;
|
|
|
|
for (size_t block = 0; block < blocks; block++) {
|
|
if (block + 1 == blocks) {
|
|
block_flags |= flags_end;
|
|
}
|
|
__m256i block_len_vec = set1_256(BLAKE3_BLOCK_LEN);
|
|
__m256i block_flags_vec = set1_256(block_flags);
|
|
__m256i msg_vecs[16];
|
|
transpose_msg_vecs8(inputs, block * BLAKE3_BLOCK_LEN, msg_vecs);
|
|
|
|
__m256i v[16] = {
|
|
h_vecs[0], h_vecs[1], h_vecs[2], h_vecs[3],
|
|
h_vecs[4], h_vecs[5], h_vecs[6], h_vecs[7],
|
|
set1_256(IV[0]), set1_256(IV[1]), set1_256(IV[2]), set1_256(IV[3]),
|
|
counter_low_vec, counter_high_vec, block_len_vec, block_flags_vec,
|
|
};
|
|
round_fn8(v, msg_vecs, 0);
|
|
round_fn8(v, msg_vecs, 1);
|
|
round_fn8(v, msg_vecs, 2);
|
|
round_fn8(v, msg_vecs, 3);
|
|
round_fn8(v, msg_vecs, 4);
|
|
round_fn8(v, msg_vecs, 5);
|
|
round_fn8(v, msg_vecs, 6);
|
|
h_vecs[0] = xor_256(v[0], v[8]);
|
|
h_vecs[1] = xor_256(v[1], v[9]);
|
|
h_vecs[2] = xor_256(v[2], v[10]);
|
|
h_vecs[3] = xor_256(v[3], v[11]);
|
|
h_vecs[4] = xor_256(v[4], v[12]);
|
|
h_vecs[5] = xor_256(v[5], v[13]);
|
|
h_vecs[6] = xor_256(v[6], v[14]);
|
|
h_vecs[7] = xor_256(v[7], v[15]);
|
|
|
|
block_flags = flags;
|
|
}
|
|
|
|
transpose_vecs_256(h_vecs);
|
|
storeu_256(h_vecs[0], &out[0 * sizeof(__m256i)]);
|
|
storeu_256(h_vecs[1], &out[1 * sizeof(__m256i)]);
|
|
storeu_256(h_vecs[2], &out[2 * sizeof(__m256i)]);
|
|
storeu_256(h_vecs[3], &out[3 * sizeof(__m256i)]);
|
|
storeu_256(h_vecs[4], &out[4 * sizeof(__m256i)]);
|
|
storeu_256(h_vecs[5], &out[5 * sizeof(__m256i)]);
|
|
storeu_256(h_vecs[6], &out[6 * sizeof(__m256i)]);
|
|
storeu_256(h_vecs[7], &out[7 * sizeof(__m256i)]);
|
|
}
|
|
|
|
/*
|
|
* ----------------------------------------------------------------------------
|
|
* hash16_avx512
|
|
* ----------------------------------------------------------------------------
|
|
*/
|
|
|
|
INLINE void round_fn16(__m512i v[16], __m512i m[16], size_t r) {
|
|
v[0] = add_512(v[0], m[(size_t)MSG_SCHEDULE[r][0]]);
|
|
v[1] = add_512(v[1], m[(size_t)MSG_SCHEDULE[r][2]]);
|
|
v[2] = add_512(v[2], m[(size_t)MSG_SCHEDULE[r][4]]);
|
|
v[3] = add_512(v[3], m[(size_t)MSG_SCHEDULE[r][6]]);
|
|
v[0] = add_512(v[0], v[4]);
|
|
v[1] = add_512(v[1], v[5]);
|
|
v[2] = add_512(v[2], v[6]);
|
|
v[3] = add_512(v[3], v[7]);
|
|
v[12] = xor_512(v[12], v[0]);
|
|
v[13] = xor_512(v[13], v[1]);
|
|
v[14] = xor_512(v[14], v[2]);
|
|
v[15] = xor_512(v[15], v[3]);
|
|
v[12] = rot16_512(v[12]);
|
|
v[13] = rot16_512(v[13]);
|
|
v[14] = rot16_512(v[14]);
|
|
v[15] = rot16_512(v[15]);
|
|
v[8] = add_512(v[8], v[12]);
|
|
v[9] = add_512(v[9], v[13]);
|
|
v[10] = add_512(v[10], v[14]);
|
|
v[11] = add_512(v[11], v[15]);
|
|
v[4] = xor_512(v[4], v[8]);
|
|
v[5] = xor_512(v[5], v[9]);
|
|
v[6] = xor_512(v[6], v[10]);
|
|
v[7] = xor_512(v[7], v[11]);
|
|
v[4] = rot12_512(v[4]);
|
|
v[5] = rot12_512(v[5]);
|
|
v[6] = rot12_512(v[6]);
|
|
v[7] = rot12_512(v[7]);
|
|
v[0] = add_512(v[0], m[(size_t)MSG_SCHEDULE[r][1]]);
|
|
v[1] = add_512(v[1], m[(size_t)MSG_SCHEDULE[r][3]]);
|
|
v[2] = add_512(v[2], m[(size_t)MSG_SCHEDULE[r][5]]);
|
|
v[3] = add_512(v[3], m[(size_t)MSG_SCHEDULE[r][7]]);
|
|
v[0] = add_512(v[0], v[4]);
|
|
v[1] = add_512(v[1], v[5]);
|
|
v[2] = add_512(v[2], v[6]);
|
|
v[3] = add_512(v[3], v[7]);
|
|
v[12] = xor_512(v[12], v[0]);
|
|
v[13] = xor_512(v[13], v[1]);
|
|
v[14] = xor_512(v[14], v[2]);
|
|
v[15] = xor_512(v[15], v[3]);
|
|
v[12] = rot8_512(v[12]);
|
|
v[13] = rot8_512(v[13]);
|
|
v[14] = rot8_512(v[14]);
|
|
v[15] = rot8_512(v[15]);
|
|
v[8] = add_512(v[8], v[12]);
|
|
v[9] = add_512(v[9], v[13]);
|
|
v[10] = add_512(v[10], v[14]);
|
|
v[11] = add_512(v[11], v[15]);
|
|
v[4] = xor_512(v[4], v[8]);
|
|
v[5] = xor_512(v[5], v[9]);
|
|
v[6] = xor_512(v[6], v[10]);
|
|
v[7] = xor_512(v[7], v[11]);
|
|
v[4] = rot7_512(v[4]);
|
|
v[5] = rot7_512(v[5]);
|
|
v[6] = rot7_512(v[6]);
|
|
v[7] = rot7_512(v[7]);
|
|
|
|
v[0] = add_512(v[0], m[(size_t)MSG_SCHEDULE[r][8]]);
|
|
v[1] = add_512(v[1], m[(size_t)MSG_SCHEDULE[r][10]]);
|
|
v[2] = add_512(v[2], m[(size_t)MSG_SCHEDULE[r][12]]);
|
|
v[3] = add_512(v[3], m[(size_t)MSG_SCHEDULE[r][14]]);
|
|
v[0] = add_512(v[0], v[5]);
|
|
v[1] = add_512(v[1], v[6]);
|
|
v[2] = add_512(v[2], v[7]);
|
|
v[3] = add_512(v[3], v[4]);
|
|
v[15] = xor_512(v[15], v[0]);
|
|
v[12] = xor_512(v[12], v[1]);
|
|
v[13] = xor_512(v[13], v[2]);
|
|
v[14] = xor_512(v[14], v[3]);
|
|
v[15] = rot16_512(v[15]);
|
|
v[12] = rot16_512(v[12]);
|
|
v[13] = rot16_512(v[13]);
|
|
v[14] = rot16_512(v[14]);
|
|
v[10] = add_512(v[10], v[15]);
|
|
v[11] = add_512(v[11], v[12]);
|
|
v[8] = add_512(v[8], v[13]);
|
|
v[9] = add_512(v[9], v[14]);
|
|
v[5] = xor_512(v[5], v[10]);
|
|
v[6] = xor_512(v[6], v[11]);
|
|
v[7] = xor_512(v[7], v[8]);
|
|
v[4] = xor_512(v[4], v[9]);
|
|
v[5] = rot12_512(v[5]);
|
|
v[6] = rot12_512(v[6]);
|
|
v[7] = rot12_512(v[7]);
|
|
v[4] = rot12_512(v[4]);
|
|
v[0] = add_512(v[0], m[(size_t)MSG_SCHEDULE[r][9]]);
|
|
v[1] = add_512(v[1], m[(size_t)MSG_SCHEDULE[r][11]]);
|
|
v[2] = add_512(v[2], m[(size_t)MSG_SCHEDULE[r][13]]);
|
|
v[3] = add_512(v[3], m[(size_t)MSG_SCHEDULE[r][15]]);
|
|
v[0] = add_512(v[0], v[5]);
|
|
v[1] = add_512(v[1], v[6]);
|
|
v[2] = add_512(v[2], v[7]);
|
|
v[3] = add_512(v[3], v[4]);
|
|
v[15] = xor_512(v[15], v[0]);
|
|
v[12] = xor_512(v[12], v[1]);
|
|
v[13] = xor_512(v[13], v[2]);
|
|
v[14] = xor_512(v[14], v[3]);
|
|
v[15] = rot8_512(v[15]);
|
|
v[12] = rot8_512(v[12]);
|
|
v[13] = rot8_512(v[13]);
|
|
v[14] = rot8_512(v[14]);
|
|
v[10] = add_512(v[10], v[15]);
|
|
v[11] = add_512(v[11], v[12]);
|
|
v[8] = add_512(v[8], v[13]);
|
|
v[9] = add_512(v[9], v[14]);
|
|
v[5] = xor_512(v[5], v[10]);
|
|
v[6] = xor_512(v[6], v[11]);
|
|
v[7] = xor_512(v[7], v[8]);
|
|
v[4] = xor_512(v[4], v[9]);
|
|
v[5] = rot7_512(v[5]);
|
|
v[6] = rot7_512(v[6]);
|
|
v[7] = rot7_512(v[7]);
|
|
v[4] = rot7_512(v[4]);
|
|
}
|
|
|
|
// 0b10001000, or lanes a0/a2/b0/b2 in little-endian order
|
|
#define LO_IMM8 0x88
|
|
|
|
INLINE __m512i unpack_lo_128(__m512i a, __m512i b) {
|
|
return _mm512_shuffle_i32x4(a, b, LO_IMM8);
|
|
}
|
|
|
|
// 0b11011101, or lanes a1/a3/b1/b3 in little-endian order
|
|
#define HI_IMM8 0xdd
|
|
|
|
INLINE __m512i unpack_hi_128(__m512i a, __m512i b) {
|
|
return _mm512_shuffle_i32x4(a, b, HI_IMM8);
|
|
}
|
|
|
|
INLINE void transpose_vecs_512(__m512i vecs[16]) {
|
|
// Interleave 32-bit lanes. The _0 unpack is lanes
|
|
// 0/0/1/1/4/4/5/5/8/8/9/9/12/12/13/13, and the _2 unpack is lanes
|
|
// 2/2/3/3/6/6/7/7/10/10/11/11/14/14/15/15.
|
|
__m512i ab_0 = _mm512_unpacklo_epi32(vecs[0], vecs[1]);
|
|
__m512i ab_2 = _mm512_unpackhi_epi32(vecs[0], vecs[1]);
|
|
__m512i cd_0 = _mm512_unpacklo_epi32(vecs[2], vecs[3]);
|
|
__m512i cd_2 = _mm512_unpackhi_epi32(vecs[2], vecs[3]);
|
|
__m512i ef_0 = _mm512_unpacklo_epi32(vecs[4], vecs[5]);
|
|
__m512i ef_2 = _mm512_unpackhi_epi32(vecs[4], vecs[5]);
|
|
__m512i gh_0 = _mm512_unpacklo_epi32(vecs[6], vecs[7]);
|
|
__m512i gh_2 = _mm512_unpackhi_epi32(vecs[6], vecs[7]);
|
|
__m512i ij_0 = _mm512_unpacklo_epi32(vecs[8], vecs[9]);
|
|
__m512i ij_2 = _mm512_unpackhi_epi32(vecs[8], vecs[9]);
|
|
__m512i kl_0 = _mm512_unpacklo_epi32(vecs[10], vecs[11]);
|
|
__m512i kl_2 = _mm512_unpackhi_epi32(vecs[10], vecs[11]);
|
|
__m512i mn_0 = _mm512_unpacklo_epi32(vecs[12], vecs[13]);
|
|
__m512i mn_2 = _mm512_unpackhi_epi32(vecs[12], vecs[13]);
|
|
__m512i op_0 = _mm512_unpacklo_epi32(vecs[14], vecs[15]);
|
|
__m512i op_2 = _mm512_unpackhi_epi32(vecs[14], vecs[15]);
|
|
|
|
// Interleave 64-bit lates. The _0 unpack is lanes
|
|
// 0/0/0/0/4/4/4/4/8/8/8/8/12/12/12/12, the _1 unpack is lanes
|
|
// 1/1/1/1/5/5/5/5/9/9/9/9/13/13/13/13, the _2 unpack is lanes
|
|
// 2/2/2/2/6/6/6/6/10/10/10/10/14/14/14/14, and the _3 unpack is lanes
|
|
// 3/3/3/3/7/7/7/7/11/11/11/11/15/15/15/15.
|
|
__m512i abcd_0 = _mm512_unpacklo_epi64(ab_0, cd_0);
|
|
__m512i abcd_1 = _mm512_unpackhi_epi64(ab_0, cd_0);
|
|
__m512i abcd_2 = _mm512_unpacklo_epi64(ab_2, cd_2);
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|
__m512i abcd_3 = _mm512_unpackhi_epi64(ab_2, cd_2);
|
|
__m512i efgh_0 = _mm512_unpacklo_epi64(ef_0, gh_0);
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|
__m512i efgh_1 = _mm512_unpackhi_epi64(ef_0, gh_0);
|
|
__m512i efgh_2 = _mm512_unpacklo_epi64(ef_2, gh_2);
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|
__m512i efgh_3 = _mm512_unpackhi_epi64(ef_2, gh_2);
|
|
__m512i ijkl_0 = _mm512_unpacklo_epi64(ij_0, kl_0);
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|
__m512i ijkl_1 = _mm512_unpackhi_epi64(ij_0, kl_0);
|
|
__m512i ijkl_2 = _mm512_unpacklo_epi64(ij_2, kl_2);
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|
__m512i ijkl_3 = _mm512_unpackhi_epi64(ij_2, kl_2);
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|
__m512i mnop_0 = _mm512_unpacklo_epi64(mn_0, op_0);
|
|
__m512i mnop_1 = _mm512_unpackhi_epi64(mn_0, op_0);
|
|
__m512i mnop_2 = _mm512_unpacklo_epi64(mn_2, op_2);
|
|
__m512i mnop_3 = _mm512_unpackhi_epi64(mn_2, op_2);
|
|
|
|
// Interleave 128-bit lanes. The _0 unpack is
|
|
// 0/0/0/0/8/8/8/8/0/0/0/0/8/8/8/8, the _1 unpack is
|
|
// 1/1/1/1/9/9/9/9/1/1/1/1/9/9/9/9, and so on.
|
|
__m512i abcdefgh_0 = unpack_lo_128(abcd_0, efgh_0);
|
|
__m512i abcdefgh_1 = unpack_lo_128(abcd_1, efgh_1);
|
|
__m512i abcdefgh_2 = unpack_lo_128(abcd_2, efgh_2);
|
|
__m512i abcdefgh_3 = unpack_lo_128(abcd_3, efgh_3);
|
|
__m512i abcdefgh_4 = unpack_hi_128(abcd_0, efgh_0);
|
|
__m512i abcdefgh_5 = unpack_hi_128(abcd_1, efgh_1);
|
|
__m512i abcdefgh_6 = unpack_hi_128(abcd_2, efgh_2);
|
|
__m512i abcdefgh_7 = unpack_hi_128(abcd_3, efgh_3);
|
|
__m512i ijklmnop_0 = unpack_lo_128(ijkl_0, mnop_0);
|
|
__m512i ijklmnop_1 = unpack_lo_128(ijkl_1, mnop_1);
|
|
__m512i ijklmnop_2 = unpack_lo_128(ijkl_2, mnop_2);
|
|
__m512i ijklmnop_3 = unpack_lo_128(ijkl_3, mnop_3);
|
|
__m512i ijklmnop_4 = unpack_hi_128(ijkl_0, mnop_0);
|
|
__m512i ijklmnop_5 = unpack_hi_128(ijkl_1, mnop_1);
|
|
__m512i ijklmnop_6 = unpack_hi_128(ijkl_2, mnop_2);
|
|
__m512i ijklmnop_7 = unpack_hi_128(ijkl_3, mnop_3);
|
|
|
|
// Interleave 128-bit lanes again for the final outputs.
|
|
vecs[0] = unpack_lo_128(abcdefgh_0, ijklmnop_0);
|
|
vecs[1] = unpack_lo_128(abcdefgh_1, ijklmnop_1);
|
|
vecs[2] = unpack_lo_128(abcdefgh_2, ijklmnop_2);
|
|
vecs[3] = unpack_lo_128(abcdefgh_3, ijklmnop_3);
|
|
vecs[4] = unpack_lo_128(abcdefgh_4, ijklmnop_4);
|
|
vecs[5] = unpack_lo_128(abcdefgh_5, ijklmnop_5);
|
|
vecs[6] = unpack_lo_128(abcdefgh_6, ijklmnop_6);
|
|
vecs[7] = unpack_lo_128(abcdefgh_7, ijklmnop_7);
|
|
vecs[8] = unpack_hi_128(abcdefgh_0, ijklmnop_0);
|
|
vecs[9] = unpack_hi_128(abcdefgh_1, ijklmnop_1);
|
|
vecs[10] = unpack_hi_128(abcdefgh_2, ijklmnop_2);
|
|
vecs[11] = unpack_hi_128(abcdefgh_3, ijklmnop_3);
|
|
vecs[12] = unpack_hi_128(abcdefgh_4, ijklmnop_4);
|
|
vecs[13] = unpack_hi_128(abcdefgh_5, ijklmnop_5);
|
|
vecs[14] = unpack_hi_128(abcdefgh_6, ijklmnop_6);
|
|
vecs[15] = unpack_hi_128(abcdefgh_7, ijklmnop_7);
|
|
}
|
|
|
|
INLINE void transpose_msg_vecs16(const uint8_t *const *inputs,
|
|
size_t block_offset, __m512i out[16]) {
|
|
out[0] = loadu_512(&inputs[0][block_offset]);
|
|
out[1] = loadu_512(&inputs[1][block_offset]);
|
|
out[2] = loadu_512(&inputs[2][block_offset]);
|
|
out[3] = loadu_512(&inputs[3][block_offset]);
|
|
out[4] = loadu_512(&inputs[4][block_offset]);
|
|
out[5] = loadu_512(&inputs[5][block_offset]);
|
|
out[6] = loadu_512(&inputs[6][block_offset]);
|
|
out[7] = loadu_512(&inputs[7][block_offset]);
|
|
out[8] = loadu_512(&inputs[8][block_offset]);
|
|
out[9] = loadu_512(&inputs[9][block_offset]);
|
|
out[10] = loadu_512(&inputs[10][block_offset]);
|
|
out[11] = loadu_512(&inputs[11][block_offset]);
|
|
out[12] = loadu_512(&inputs[12][block_offset]);
|
|
out[13] = loadu_512(&inputs[13][block_offset]);
|
|
out[14] = loadu_512(&inputs[14][block_offset]);
|
|
out[15] = loadu_512(&inputs[15][block_offset]);
|
|
transpose_vecs_512(out);
|
|
}
|
|
|
|
INLINE void load_counters16(uint64_t counter, bool increment_counter,
|
|
__m512i *out_lo, __m512i *out_hi) {
|
|
uint64_t mask = (increment_counter ? ~0 : 0);
|
|
__m512i mask_vec = _mm512_set1_epi64(mask);
|
|
__m512i deltas_a = _mm512_setr_epi64(0, 1, 2, 3, 4, 5, 6, 7);
|
|
deltas_a = _mm512_and_si512(mask_vec, deltas_a);
|
|
__m512i deltas_b = _mm512_setr_epi64(8, 9, 10, 11, 12, 13, 14, 15);
|
|
deltas_b = _mm512_and_si512(mask_vec, deltas_b);
|
|
__m512i a = _mm512_add_epi64(_mm512_set1_epi64((int64_t)counter), deltas_a);
|
|
__m512i b = _mm512_add_epi64(_mm512_set1_epi64((int64_t)counter), deltas_b);
|
|
__m512i lo_indexes = _mm512_setr_epi32(0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20,
|
|
22, 24, 26, 28, 30);
|
|
__m512i hi_indexes = _mm512_setr_epi32(1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21,
|
|
23, 25, 27, 29, 31);
|
|
*out_lo = _mm512_permutex2var_epi32(a, lo_indexes, b);
|
|
*out_hi = _mm512_permutex2var_epi32(a, hi_indexes, b);
|
|
}
|
|
|
|
void blake3_hash16_avx512(const uint8_t *const *inputs, size_t blocks,
|
|
const uint32_t key[8], uint64_t counter,
|
|
bool increment_counter, uint8_t flags,
|
|
uint8_t flags_start, uint8_t flags_end,
|
|
uint8_t *out) {
|
|
__m512i h_vecs[8] = {
|
|
set1_512(key[0]), set1_512(key[1]), set1_512(key[2]), set1_512(key[3]),
|
|
set1_512(key[4]), set1_512(key[5]), set1_512(key[6]), set1_512(key[7]),
|
|
};
|
|
__m512i counter_low_vec, counter_high_vec;
|
|
load_counters16(counter, increment_counter, &counter_low_vec,
|
|
&counter_high_vec);
|
|
uint8_t block_flags = flags | flags_start;
|
|
|
|
for (size_t block = 0; block < blocks; block++) {
|
|
if (block + 1 == blocks) {
|
|
block_flags |= flags_end;
|
|
}
|
|
__m512i block_len_vec = set1_512(BLAKE3_BLOCK_LEN);
|
|
__m512i block_flags_vec = set1_512(block_flags);
|
|
__m512i msg_vecs[16];
|
|
transpose_msg_vecs16(inputs, block * BLAKE3_BLOCK_LEN, msg_vecs);
|
|
|
|
__m512i v[16] = {
|
|
h_vecs[0], h_vecs[1], h_vecs[2], h_vecs[3],
|
|
h_vecs[4], h_vecs[5], h_vecs[6], h_vecs[7],
|
|
set1_512(IV[0]), set1_512(IV[1]), set1_512(IV[2]), set1_512(IV[3]),
|
|
counter_low_vec, counter_high_vec, block_len_vec, block_flags_vec,
|
|
};
|
|
round_fn16(v, msg_vecs, 0);
|
|
round_fn16(v, msg_vecs, 1);
|
|
round_fn16(v, msg_vecs, 2);
|
|
round_fn16(v, msg_vecs, 3);
|
|
round_fn16(v, msg_vecs, 4);
|
|
round_fn16(v, msg_vecs, 5);
|
|
round_fn16(v, msg_vecs, 6);
|
|
h_vecs[0] = xor_512(v[0], v[8]);
|
|
h_vecs[1] = xor_512(v[1], v[9]);
|
|
h_vecs[2] = xor_512(v[2], v[10]);
|
|
h_vecs[3] = xor_512(v[3], v[11]);
|
|
h_vecs[4] = xor_512(v[4], v[12]);
|
|
h_vecs[5] = xor_512(v[5], v[13]);
|
|
h_vecs[6] = xor_512(v[6], v[14]);
|
|
h_vecs[7] = xor_512(v[7], v[15]);
|
|
|
|
block_flags = flags;
|
|
}
|
|
|
|
// transpose_vecs_512 operates on a 16x16 matrix of words, but we only have 8
|
|
// state vectors. Pad the matrix with zeros. After transposition, store the
|
|
// lower half of each vector.
|
|
__m512i padded[16] = {
|
|
h_vecs[0], h_vecs[1], h_vecs[2], h_vecs[3],
|
|
h_vecs[4], h_vecs[5], h_vecs[6], h_vecs[7],
|
|
set1_512(0), set1_512(0), set1_512(0), set1_512(0),
|
|
set1_512(0), set1_512(0), set1_512(0), set1_512(0),
|
|
};
|
|
transpose_vecs_512(padded);
|
|
storeu_256(_mm512_castsi512_si256(padded[0]), &out[0 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[1]), &out[1 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[2]), &out[2 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[3]), &out[3 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[4]), &out[4 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[5]), &out[5 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[6]), &out[6 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[7]), &out[7 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[8]), &out[8 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[9]), &out[9 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[10]), &out[10 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[11]), &out[11 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[12]), &out[12 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[13]), &out[13 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[14]), &out[14 * sizeof(__m256i)]);
|
|
storeu_256(_mm512_castsi512_si256(padded[15]), &out[15 * sizeof(__m256i)]);
|
|
}
|
|
|
|
/*
|
|
* ----------------------------------------------------------------------------
|
|
* hash_many_avx512
|
|
* ----------------------------------------------------------------------------
|
|
*/
|
|
|
|
INLINE void hash_one_avx512(const uint8_t *input, size_t blocks,
|
|
const uint32_t key[8], uint64_t counter,
|
|
uint8_t flags, uint8_t flags_start,
|
|
uint8_t flags_end, uint8_t out[BLAKE3_OUT_LEN]) {
|
|
uint32_t cv[8];
|
|
memcpy(cv, key, BLAKE3_KEY_LEN);
|
|
uint8_t block_flags = flags | flags_start;
|
|
while (blocks > 0) {
|
|
if (blocks == 1) {
|
|
block_flags |= flags_end;
|
|
}
|
|
blake3_compress_in_place_avx512(cv, input, BLAKE3_BLOCK_LEN, counter,
|
|
block_flags);
|
|
input = &input[BLAKE3_BLOCK_LEN];
|
|
blocks -= 1;
|
|
block_flags = flags;
|
|
}
|
|
memcpy(out, cv, BLAKE3_OUT_LEN);
|
|
}
|
|
|
|
void blake3_hash_many_avx512(const uint8_t *const *inputs, size_t num_inputs,
|
|
size_t blocks, const uint32_t key[8],
|
|
uint64_t counter, bool increment_counter,
|
|
uint8_t flags, uint8_t flags_start,
|
|
uint8_t flags_end, uint8_t *out) {
|
|
while (num_inputs >= 16) {
|
|
blake3_hash16_avx512(inputs, blocks, key, counter, increment_counter, flags,
|
|
flags_start, flags_end, out);
|
|
if (increment_counter) {
|
|
counter += 16;
|
|
}
|
|
inputs += 16;
|
|
num_inputs -= 16;
|
|
out = &out[16 * BLAKE3_OUT_LEN];
|
|
}
|
|
while (num_inputs >= 8) {
|
|
blake3_hash8_avx512(inputs, blocks, key, counter, increment_counter, flags,
|
|
flags_start, flags_end, out);
|
|
if (increment_counter) {
|
|
counter += 8;
|
|
}
|
|
inputs += 8;
|
|
num_inputs -= 8;
|
|
out = &out[8 * BLAKE3_OUT_LEN];
|
|
}
|
|
while (num_inputs >= 4) {
|
|
blake3_hash4_avx512(inputs, blocks, key, counter, increment_counter, flags,
|
|
flags_start, flags_end, out);
|
|
if (increment_counter) {
|
|
counter += 4;
|
|
}
|
|
inputs += 4;
|
|
num_inputs -= 4;
|
|
out = &out[4 * BLAKE3_OUT_LEN];
|
|
}
|
|
while (num_inputs > 0) {
|
|
hash_one_avx512(inputs[0], blocks, key, counter, flags, flags_start,
|
|
flags_end, out);
|
|
if (increment_counter) {
|
|
counter += 1;
|
|
}
|
|
inputs += 1;
|
|
num_inputs -= 1;
|
|
out = &out[BLAKE3_OUT_LEN];
|
|
}
|
|
}
|