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authorvitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
committervitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
commit6ffe9e53658409f212834330e13564e4952558f6 (patch)
tree85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm16/lib/Support/BLAKE3/blake3_neon.c
parent726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff)
downloadydb-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.c356
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