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author | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
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committer | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
commit | 6ffe9e53658409f212834330e13564e4952558f6 (patch) | |
tree | 85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm16/lib/Support/BLAKE3/blake3_neon.c | |
parent | 726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff) | |
download | ydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz |
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/llvm16/lib/Support/BLAKE3/blake3_neon.c')
-rw-r--r-- | contrib/libs/llvm16/lib/Support/BLAKE3/blake3_neon.c | 356 |
1 files changed, 356 insertions, 0 deletions
diff --git a/contrib/libs/llvm16/lib/Support/BLAKE3/blake3_neon.c b/contrib/libs/llvm16/lib/Support/BLAKE3/blake3_neon.c new file mode 100644 index 0000000000..380bbfc3e4 --- /dev/null +++ b/contrib/libs/llvm16/lib/Support/BLAKE3/blake3_neon.c @@ -0,0 +1,356 @@ +#include "blake3_impl.h" + +#if BLAKE3_USE_NEON + +#include <arm_neon.h> + +#ifdef __ARM_BIG_ENDIAN +#error "This implementation only supports little-endian ARM." +// It might be that all we need for big-endian support here is to get the loads +// and stores right, but step zero would be finding a way to test it in CI. +#endif + +INLINE uint32x4_t loadu_128(const uint8_t src[16]) { + // vld1q_u32 has alignment requirements. Don't use it. + uint32x4_t x; + memcpy(&x, src, 16); + return x; +} + +INLINE void storeu_128(uint32x4_t src, uint8_t dest[16]) { + // vst1q_u32 has alignment requirements. Don't use it. + memcpy(dest, &src, 16); +} + +INLINE uint32x4_t add_128(uint32x4_t a, uint32x4_t b) { + return vaddq_u32(a, b); +} + +INLINE uint32x4_t xor_128(uint32x4_t a, uint32x4_t b) { + return veorq_u32(a, b); +} + +INLINE uint32x4_t set1_128(uint32_t x) { return vld1q_dup_u32(&x); } + +INLINE uint32x4_t set4(uint32_t a, uint32_t b, uint32_t c, uint32_t d) { + uint32_t array[4] = {a, b, c, d}; + return vld1q_u32(array); +} + +INLINE uint32x4_t rot16_128(uint32x4_t x) { + return vorrq_u32(vshrq_n_u32(x, 16), vshlq_n_u32(x, 32 - 16)); +} + +INLINE uint32x4_t rot12_128(uint32x4_t x) { + return vorrq_u32(vshrq_n_u32(x, 12), vshlq_n_u32(x, 32 - 12)); +} + +INLINE uint32x4_t rot8_128(uint32x4_t x) { + return vorrq_u32(vshrq_n_u32(x, 8), vshlq_n_u32(x, 32 - 8)); +} + +INLINE uint32x4_t rot7_128(uint32x4_t x) { + return vorrq_u32(vshrq_n_u32(x, 7), vshlq_n_u32(x, 32 - 7)); +} + +// TODO: compress_neon + +// TODO: hash2_neon + +/* + * ---------------------------------------------------------------------------- + * hash4_neon + * ---------------------------------------------------------------------------- + */ + +INLINE void round_fn4(uint32x4_t v[16], uint32x4_t m[16], size_t r) { + v[0] = add_128(v[0], m[(size_t)MSG_SCHEDULE[r][0]]); + v[1] = add_128(v[1], m[(size_t)MSG_SCHEDULE[r][2]]); + v[2] = add_128(v[2], m[(size_t)MSG_SCHEDULE[r][4]]); + v[3] = add_128(v[3], m[(size_t)MSG_SCHEDULE[r][6]]); + 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] = 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(uint32x4_t vecs[4]) { + // Individually transpose the four 2x2 sub-matrices in each corner. + uint32x4x2_t rows01 = vtrnq_u32(vecs[0], vecs[1]); + uint32x4x2_t rows23 = vtrnq_u32(vecs[2], vecs[3]); + + // Swap the top-right and bottom-left 2x2s (which just got transposed). + vecs[0] = + vcombine_u32(vget_low_u32(rows01.val[0]), vget_low_u32(rows23.val[0])); + vecs[1] = + vcombine_u32(vget_low_u32(rows01.val[1]), vget_low_u32(rows23.val[1])); + vecs[2] = + vcombine_u32(vget_high_u32(rows01.val[0]), vget_high_u32(rows23.val[0])); + vecs[3] = + vcombine_u32(vget_high_u32(rows01.val[1]), vget_high_u32(rows23.val[1])); +} + +INLINE void transpose_msg_vecs4(const uint8_t *const *inputs, + size_t block_offset, uint32x4_t out[16]) { + out[0] = loadu_128(&inputs[0][block_offset + 0 * sizeof(uint32x4_t)]); + out[1] = loadu_128(&inputs[1][block_offset + 0 * sizeof(uint32x4_t)]); + out[2] = loadu_128(&inputs[2][block_offset + 0 * sizeof(uint32x4_t)]); + out[3] = loadu_128(&inputs[3][block_offset + 0 * sizeof(uint32x4_t)]); + out[4] = loadu_128(&inputs[0][block_offset + 1 * sizeof(uint32x4_t)]); + out[5] = loadu_128(&inputs[1][block_offset + 1 * sizeof(uint32x4_t)]); + out[6] = loadu_128(&inputs[2][block_offset + 1 * sizeof(uint32x4_t)]); + out[7] = loadu_128(&inputs[3][block_offset + 1 * sizeof(uint32x4_t)]); + out[8] = loadu_128(&inputs[0][block_offset + 2 * sizeof(uint32x4_t)]); + out[9] = loadu_128(&inputs[1][block_offset + 2 * sizeof(uint32x4_t)]); + out[10] = loadu_128(&inputs[2][block_offset + 2 * sizeof(uint32x4_t)]); + out[11] = loadu_128(&inputs[3][block_offset + 2 * sizeof(uint32x4_t)]); + out[12] = loadu_128(&inputs[0][block_offset + 3 * sizeof(uint32x4_t)]); + out[13] = loadu_128(&inputs[1][block_offset + 3 * sizeof(uint32x4_t)]); + out[14] = loadu_128(&inputs[2][block_offset + 3 * sizeof(uint32x4_t)]); + out[15] = loadu_128(&inputs[3][block_offset + 3 * sizeof(uint32x4_t)]); + 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, + uint32x4_t *out_low, uint32x4_t *out_high) { + uint64_t mask = (increment_counter ? ~0 : 0); + *out_low = set4( + counter_low(counter + (mask & 0)), counter_low(counter + (mask & 1)), + counter_low(counter + (mask & 2)), counter_low(counter + (mask & 3))); + *out_high = set4( + counter_high(counter + (mask & 0)), counter_high(counter + (mask & 1)), + counter_high(counter + (mask & 2)), counter_high(counter + (mask & 3))); +} + +static +void blake3_hash4_neon(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) { + uint32x4_t 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]), + }; + uint32x4_t 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; + } + uint32x4_t block_len_vec = set1_128(BLAKE3_BLOCK_LEN); + uint32x4_t block_flags_vec = set1_128(block_flags); + uint32x4_t msg_vecs[16]; + transpose_msg_vecs4(inputs, block * BLAKE3_BLOCK_LEN, msg_vecs); + + uint32x4_t 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(uint32x4_t)]); + storeu_128(h_vecs[4], &out[1 * sizeof(uint32x4_t)]); + storeu_128(h_vecs[1], &out[2 * sizeof(uint32x4_t)]); + storeu_128(h_vecs[5], &out[3 * sizeof(uint32x4_t)]); + storeu_128(h_vecs[2], &out[4 * sizeof(uint32x4_t)]); + storeu_128(h_vecs[6], &out[5 * sizeof(uint32x4_t)]); + storeu_128(h_vecs[3], &out[6 * sizeof(uint32x4_t)]); + storeu_128(h_vecs[7], &out[7 * sizeof(uint32x4_t)]); +} + +/* + * ---------------------------------------------------------------------------- + * hash_many_neon + * ---------------------------------------------------------------------------- + */ + +void blake3_compress_in_place_portable(uint32_t cv[8], + const uint8_t block[BLAKE3_BLOCK_LEN], + uint8_t block_len, uint64_t counter, + uint8_t flags); + +INLINE void hash_one_neon(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; + } + // TODO: Implement compress_neon. However note that according to + // https://github.com/BLAKE2/BLAKE2/commit/7965d3e6e1b4193438b8d3a656787587d2579227, + // compress_neon might not be any faster than compress_portable. + blake3_compress_in_place_portable(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_neon(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 >= 4) { + blake3_hash4_neon(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_neon(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]; + } +} + +#endif // BLAKE3_USE_NEON |