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avx512bpacking.h
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#ifndef DICT_UTIL_AVX512BPACKING_H
#define DICT_UTIL_AVX512BPACKING_H
#ifndef __AVX2__
#error This code requires AVX-512 support (available on some Intel processors made since 2016)
#endif
#ifdef _MSC_VER
/* Microsoft C/C++-compatible compiler */
#include <intrin.h>
#else
/* Pretty much anything else. */
#include <x86intrin.h>
#endif
#include <cstring>
#include <cstdint>
typedef void (*avx512packblockfnc)(const uint32_t * pin, __m512i * compressed);
typedef void (*avx512unpackblockfnc)(const __m512i * compressed, uint32_t * pout);
static void avx512packblock0(const uint32_t * pin, __m512i * compressed) {
(void)compressed;
(void) pin; /* we consumed 512 32-bit integers */
}
/* we are going to pack 512 1-bit values, touching 1 512-bit words, using 32 bytes */
static void avx512packblock1(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 1 512-bit word */
__m512i w0;
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 1));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 2) , 2));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 3));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 4) , 4));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 5) , 5));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 6) , 6));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 7));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 8) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 9) , 9));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 10) , 10));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 11));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 12) , 12));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 13) , 13));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 14) , 14));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 15));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 16) , 16));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 17) , 17));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 18) , 18));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 19) , 19));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 20) , 20));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 21) , 21));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 22) , 22));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 23));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 24) , 24));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 25) , 25));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 26) , 26));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 27) , 27));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 28) , 28));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 29) , 29));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 30));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 31));
_mm512_storeu_si512(compressed + 0, w0);
}
/* we are going to pack 512 2-bit values, touching 2 512-bit words, using 64 bytes */
static void avx512packblock2(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 2 512-bit words */
__m512i w0, w1;
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 2));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 2) , 4));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 6));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 4) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 5) , 10));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 6) , 12));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 14));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 8) , 16));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 9) , 18));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 10) , 20));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 22));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 12) , 24));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 13) , 26));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 14) , 28));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 30));
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_loadu_si512 (in + 16);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 17) , 2));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 18) , 4));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 19) , 6));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 20) , 8));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 21) , 10));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 22) , 12));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 14));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 24) , 16));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 25) , 18));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 26) , 20));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 27) , 22));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 28) , 24));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 29) , 26));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 28));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 30));
_mm512_storeu_si512(compressed + 1, w1);
}
/* we are going to pack 512 3-bit values, touching 3 512-bit words, using 96 bytes */
static void avx512packblock3(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 3 512-bit words */
__m512i w0, w1;
__m512i tmp; /* used to store inputs at word boundary */
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 3));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 2) , 6));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 9));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 4) , 12));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 5) , 15));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 6) , 18));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 21));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 8) , 24));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 9) , 27));
tmp = _mm512_loadu_si512 (in + 10);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 30));
w1 = _mm512_srli_epi32(tmp,2);
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 1));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 12) , 4));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 13) , 7));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 14) , 10));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 13));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 16) , 16));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 17) , 19));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 18) , 22));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 19) , 25));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 20) , 28));
tmp = _mm512_loadu_si512 (in + 21);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 31));
w0 = _mm512_srli_epi32(tmp,1);
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 22) , 2));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 5));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 24) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 25) , 11));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 26) , 14));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 27) , 17));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 28) , 20));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 29) , 23));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 26));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 29));
_mm512_storeu_si512(compressed + 2, w0);
}
/* we are going to pack 512 4-bit values, touching 4 512-bit words, using 128 bytes */
static void avx512packblock4(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 4 512-bit words */
__m512i w0, w1;
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 4));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 2) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 12));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 4) , 16));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 5) , 20));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 6) , 24));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 28));
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_loadu_si512 (in + 8);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 9) , 4));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 10) , 8));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 12));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 12) , 16));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 13) , 20));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 14) , 24));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 28));
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_loadu_si512 (in + 16);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 17) , 4));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 18) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 19) , 12));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 20) , 16));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 21) , 20));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 22) , 24));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 28));
_mm512_storeu_si512(compressed + 2, w0);
w1 = _mm512_loadu_si512 (in + 24);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 25) , 4));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 26) , 8));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 27) , 12));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 28) , 16));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 29) , 20));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 24));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 28));
_mm512_storeu_si512(compressed + 3, w1);
}
/* we are going to pack 512 5-bit values, touching 5 512-bit words, using 160 bytes */
static void avx512packblock5(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 5 512-bit words */
__m512i w0, w1;
__m512i tmp; /* used to store inputs at word boundary */
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 5));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 2) , 10));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 15));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 4) , 20));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 5) , 25));
tmp = _mm512_loadu_si512 (in + 6);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 30));
w1 = _mm512_srli_epi32(tmp,2);
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 3));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 8) , 8));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 9) , 13));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 10) , 18));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 23));
tmp = _mm512_loadu_si512 (in + 12);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 28));
w0 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 13) , 1));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 14) , 6));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 11));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 16) , 16));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 17) , 21));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 18) , 26));
tmp = _mm512_loadu_si512 (in + 19);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 31));
w1 = _mm512_srli_epi32(tmp,1);
_mm512_storeu_si512(compressed + 2, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 20) , 4));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 21) , 9));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 22) , 14));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 19));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 24) , 24));
tmp = _mm512_loadu_si512 (in + 25);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 29));
w0 = _mm512_srli_epi32(tmp,3);
_mm512_storeu_si512(compressed + 3, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 26) , 2));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 27) , 7));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 28) , 12));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 29) , 17));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 22));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 27));
_mm512_storeu_si512(compressed + 4, w0);
}
/* we are going to pack 512 6-bit values, touching 6 512-bit words, using 192 bytes */
static void avx512packblock6(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 6 512-bit words */
__m512i w0, w1;
__m512i tmp; /* used to store inputs at word boundary */
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 6));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 2) , 12));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 18));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 4) , 24));
tmp = _mm512_loadu_si512 (in + 5);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 30));
w1 = _mm512_srli_epi32(tmp,2);
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 6) , 4));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 10));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 8) , 16));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 9) , 22));
tmp = _mm512_loadu_si512 (in + 10);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 28));
w0 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 2));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 12) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 13) , 14));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 14) , 20));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 26));
_mm512_storeu_si512(compressed + 2, w0);
w1 = _mm512_loadu_si512 (in + 16);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 17) , 6));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 18) , 12));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 19) , 18));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 20) , 24));
tmp = _mm512_loadu_si512 (in + 21);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 30));
w0 = _mm512_srli_epi32(tmp,2);
_mm512_storeu_si512(compressed + 3, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 22) , 4));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 10));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 24) , 16));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 25) , 22));
tmp = _mm512_loadu_si512 (in + 26);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 28));
w1 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 4, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 27) , 2));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 28) , 8));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 29) , 14));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 20));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 26));
_mm512_storeu_si512(compressed + 5, w1);
}
/* we are going to pack 512 7-bit values, touching 7 512-bit words, using 224 bytes */
static void avx512packblock7(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 7 512-bit words */
__m512i w0, w1;
__m512i tmp; /* used to store inputs at word boundary */
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 7));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 2) , 14));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 21));
tmp = _mm512_loadu_si512 (in + 4);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 28));
w1 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 5) , 3));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 6) , 10));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 17));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 8) , 24));
tmp = _mm512_loadu_si512 (in + 9);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 31));
w0 = _mm512_srli_epi32(tmp,1);
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 10) , 6));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 13));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 12) , 20));
tmp = _mm512_loadu_si512 (in + 13);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 27));
w1 = _mm512_srli_epi32(tmp,5);
_mm512_storeu_si512(compressed + 2, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 14) , 2));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 9));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 16) , 16));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 17) , 23));
tmp = _mm512_loadu_si512 (in + 18);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 30));
w0 = _mm512_srli_epi32(tmp,2);
_mm512_storeu_si512(compressed + 3, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 19) , 5));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 20) , 12));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 21) , 19));
tmp = _mm512_loadu_si512 (in + 22);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 26));
w1 = _mm512_srli_epi32(tmp,6);
_mm512_storeu_si512(compressed + 4, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 1));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 24) , 8));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 25) , 15));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 26) , 22));
tmp = _mm512_loadu_si512 (in + 27);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 29));
w0 = _mm512_srli_epi32(tmp,3);
_mm512_storeu_si512(compressed + 5, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 28) , 4));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 29) , 11));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 18));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 25));
_mm512_storeu_si512(compressed + 6, w0);
}
/* we are going to pack 512 8-bit values, touching 8 512-bit words, using 256 bytes */
static void avx512packblock8(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 8 512-bit words */
__m512i w0, w1;
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 2) , 16));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 24));
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_loadu_si512 (in + 4);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 5) , 8));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 6) , 16));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 24));
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_loadu_si512 (in + 8);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 9) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 10) , 16));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 24));
_mm512_storeu_si512(compressed + 2, w0);
w1 = _mm512_loadu_si512 (in + 12);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 13) , 8));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 14) , 16));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 24));
_mm512_storeu_si512(compressed + 3, w1);
w0 = _mm512_loadu_si512 (in + 16);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 17) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 18) , 16));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 19) , 24));
_mm512_storeu_si512(compressed + 4, w0);
w1 = _mm512_loadu_si512 (in + 20);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 21) , 8));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 22) , 16));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 24));
_mm512_storeu_si512(compressed + 5, w1);
w0 = _mm512_loadu_si512 (in + 24);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 25) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 26) , 16));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 27) , 24));
_mm512_storeu_si512(compressed + 6, w0);
w1 = _mm512_loadu_si512 (in + 28);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 29) , 8));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 16));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 24));
_mm512_storeu_si512(compressed + 7, w1);
}
/* we are going to pack 512 9-bit values, touching 9 512-bit words, using 288 bytes */
static void avx512packblock9(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 9 512-bit words */
__m512i w0, w1;
__m512i tmp; /* used to store inputs at word boundary */
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 9));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 2) , 18));
tmp = _mm512_loadu_si512 (in + 3);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 27));
w1 = _mm512_srli_epi32(tmp,5);
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 4) , 4));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 5) , 13));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 6) , 22));
tmp = _mm512_loadu_si512 (in + 7);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 31));
w0 = _mm512_srli_epi32(tmp,1);
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 8) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 9) , 17));
tmp = _mm512_loadu_si512 (in + 10);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 26));
w1 = _mm512_srli_epi32(tmp,6);
_mm512_storeu_si512(compressed + 2, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 3));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 12) , 12));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 13) , 21));
tmp = _mm512_loadu_si512 (in + 14);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 30));
w0 = _mm512_srli_epi32(tmp,2);
_mm512_storeu_si512(compressed + 3, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 7));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 16) , 16));
tmp = _mm512_loadu_si512 (in + 17);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 25));
w1 = _mm512_srli_epi32(tmp,7);
_mm512_storeu_si512(compressed + 4, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 18) , 2));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 19) , 11));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 20) , 20));
tmp = _mm512_loadu_si512 (in + 21);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 29));
w0 = _mm512_srli_epi32(tmp,3);
_mm512_storeu_si512(compressed + 5, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 22) , 6));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 15));
tmp = _mm512_loadu_si512 (in + 24);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 24));
w1 = _mm512_srli_epi32(tmp,8);
_mm512_storeu_si512(compressed + 6, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 25) , 1));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 26) , 10));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 27) , 19));
tmp = _mm512_loadu_si512 (in + 28);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 28));
w0 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 7, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 29) , 5));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 14));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 23));
_mm512_storeu_si512(compressed + 8, w0);
}
/* we are going to pack 512 10-bit values, touching 10 512-bit words, using 320 bytes */
static void avx512packblock10(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 10 512-bit words */
__m512i w0, w1;
__m512i tmp; /* used to store inputs at word boundary */
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 10));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 2) , 20));
tmp = _mm512_loadu_si512 (in + 3);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 30));
w1 = _mm512_srli_epi32(tmp,2);
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 4) , 8));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 5) , 18));
tmp = _mm512_loadu_si512 (in + 6);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 28));
w0 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 6));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 8) , 16));
tmp = _mm512_loadu_si512 (in + 9);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 26));
w1 = _mm512_srli_epi32(tmp,6);
_mm512_storeu_si512(compressed + 2, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 10) , 4));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 14));
tmp = _mm512_loadu_si512 (in + 12);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 24));
w0 = _mm512_srli_epi32(tmp,8);
_mm512_storeu_si512(compressed + 3, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 13) , 2));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 14) , 12));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 22));
_mm512_storeu_si512(compressed + 4, w0);
w1 = _mm512_loadu_si512 (in + 16);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 17) , 10));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 18) , 20));
tmp = _mm512_loadu_si512 (in + 19);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 30));
w0 = _mm512_srli_epi32(tmp,2);
_mm512_storeu_si512(compressed + 5, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 20) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 21) , 18));
tmp = _mm512_loadu_si512 (in + 22);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 28));
w1 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 6, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 6));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 24) , 16));
tmp = _mm512_loadu_si512 (in + 25);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 26));
w0 = _mm512_srli_epi32(tmp,6);
_mm512_storeu_si512(compressed + 7, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 26) , 4));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 27) , 14));
tmp = _mm512_loadu_si512 (in + 28);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 24));
w1 = _mm512_srli_epi32(tmp,8);
_mm512_storeu_si512(compressed + 8, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 29) , 2));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 12));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 22));
_mm512_storeu_si512(compressed + 9, w1);
}
/* we are going to pack 512 11-bit values, touching 11 512-bit words, using 352 bytes */
static void avx512packblock11(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 11 512-bit words */
__m512i w0, w1;
__m512i tmp; /* used to store inputs at word boundary */
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 11));
tmp = _mm512_loadu_si512 (in + 2);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 22));
w1 = _mm512_srli_epi32(tmp,10);
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 1));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 4) , 12));
tmp = _mm512_loadu_si512 (in + 5);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 23));
w0 = _mm512_srli_epi32(tmp,9);
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 6) , 2));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 13));
tmp = _mm512_loadu_si512 (in + 8);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 24));
w1 = _mm512_srli_epi32(tmp,8);
_mm512_storeu_si512(compressed + 2, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 9) , 3));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 10) , 14));
tmp = _mm512_loadu_si512 (in + 11);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 25));
w0 = _mm512_srli_epi32(tmp,7);
_mm512_storeu_si512(compressed + 3, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 12) , 4));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 13) , 15));
tmp = _mm512_loadu_si512 (in + 14);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 26));
w1 = _mm512_srli_epi32(tmp,6);
_mm512_storeu_si512(compressed + 4, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 5));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 16) , 16));
tmp = _mm512_loadu_si512 (in + 17);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 27));
w0 = _mm512_srli_epi32(tmp,5);
_mm512_storeu_si512(compressed + 5, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 18) , 6));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 19) , 17));
tmp = _mm512_loadu_si512 (in + 20);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 28));
w1 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 6, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 21) , 7));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 22) , 18));
tmp = _mm512_loadu_si512 (in + 23);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 29));
w0 = _mm512_srli_epi32(tmp,3);
_mm512_storeu_si512(compressed + 7, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 24) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 25) , 19));
tmp = _mm512_loadu_si512 (in + 26);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 30));
w1 = _mm512_srli_epi32(tmp,2);
_mm512_storeu_si512(compressed + 8, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 27) , 9));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 28) , 20));
tmp = _mm512_loadu_si512 (in + 29);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 31));
w0 = _mm512_srli_epi32(tmp,1);
_mm512_storeu_si512(compressed + 9, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 10));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 21));
_mm512_storeu_si512(compressed + 10, w0);
}
/* we are going to pack 512 12-bit values, touching 12 512-bit words, using 384 bytes */
static void avx512packblock12(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 12 512-bit words */
__m512i w0, w1;
__m512i tmp; /* used to store inputs at word boundary */
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 12));
tmp = _mm512_loadu_si512 (in + 2);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 24));
w1 = _mm512_srli_epi32(tmp,8);
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 4));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 4) , 16));
tmp = _mm512_loadu_si512 (in + 5);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 28));
w0 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 6) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 20));
_mm512_storeu_si512(compressed + 2, w0);
w1 = _mm512_loadu_si512 (in + 8);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 9) , 12));
tmp = _mm512_loadu_si512 (in + 10);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 24));
w0 = _mm512_srli_epi32(tmp,8);
_mm512_storeu_si512(compressed + 3, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 4));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 12) , 16));
tmp = _mm512_loadu_si512 (in + 13);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 28));
w1 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 4, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 14) , 8));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 20));
_mm512_storeu_si512(compressed + 5, w1);
w0 = _mm512_loadu_si512 (in + 16);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 17) , 12));
tmp = _mm512_loadu_si512 (in + 18);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 24));
w1 = _mm512_srli_epi32(tmp,8);
_mm512_storeu_si512(compressed + 6, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 19) , 4));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 20) , 16));
tmp = _mm512_loadu_si512 (in + 21);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 28));
w0 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 7, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 22) , 8));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 20));
_mm512_storeu_si512(compressed + 8, w0);
w1 = _mm512_loadu_si512 (in + 24);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 25) , 12));
tmp = _mm512_loadu_si512 (in + 26);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 24));
w0 = _mm512_srli_epi32(tmp,8);
_mm512_storeu_si512(compressed + 9, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 27) , 4));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 28) , 16));
tmp = _mm512_loadu_si512 (in + 29);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 28));
w1 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 10, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 8));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 20));
_mm512_storeu_si512(compressed + 11, w1);
}
/* we are going to pack 512 13-bit values, touching 13 512-bit words, using 416 bytes */
static void avx512packblock13(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 13 512-bit words */
__m512i w0, w1;
__m512i tmp; /* used to store inputs at word boundary */
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 13));
tmp = _mm512_loadu_si512 (in + 2);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 26));
w1 = _mm512_srli_epi32(tmp,6);
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 7));
tmp = _mm512_loadu_si512 (in + 4);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 20));
w0 = _mm512_srli_epi32(tmp,12);
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 5) , 1));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 6) , 14));
tmp = _mm512_loadu_si512 (in + 7);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 27));
w1 = _mm512_srli_epi32(tmp,5);
_mm512_storeu_si512(compressed + 2, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 8) , 8));
tmp = _mm512_loadu_si512 (in + 9);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 21));
w0 = _mm512_srli_epi32(tmp,11);
_mm512_storeu_si512(compressed + 3, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 10) , 2));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 15));
tmp = _mm512_loadu_si512 (in + 12);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 28));
w1 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 4, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 13) , 9));
tmp = _mm512_loadu_si512 (in + 14);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 22));
w0 = _mm512_srli_epi32(tmp,10);
_mm512_storeu_si512(compressed + 5, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 3));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 16) , 16));
tmp = _mm512_loadu_si512 (in + 17);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 29));
w1 = _mm512_srli_epi32(tmp,3);
_mm512_storeu_si512(compressed + 6, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 18) , 10));
tmp = _mm512_loadu_si512 (in + 19);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 23));
w0 = _mm512_srli_epi32(tmp,9);
_mm512_storeu_si512(compressed + 7, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 20) , 4));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 21) , 17));
tmp = _mm512_loadu_si512 (in + 22);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 30));
w1 = _mm512_srli_epi32(tmp,2);
_mm512_storeu_si512(compressed + 8, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 11));
tmp = _mm512_loadu_si512 (in + 24);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 24));
w0 = _mm512_srli_epi32(tmp,8);
_mm512_storeu_si512(compressed + 9, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 25) , 5));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 26) , 18));
tmp = _mm512_loadu_si512 (in + 27);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 31));
w1 = _mm512_srli_epi32(tmp,1);
_mm512_storeu_si512(compressed + 10, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 28) , 12));
tmp = _mm512_loadu_si512 (in + 29);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 25));
w0 = _mm512_srli_epi32(tmp,7);
_mm512_storeu_si512(compressed + 11, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 6));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 19));
_mm512_storeu_si512(compressed + 12, w0);
}
/* we are going to pack 512 14-bit values, touching 14 512-bit words, using 448 bytes */
static void avx512packblock14(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 14 512-bit words */
__m512i w0, w1;
__m512i tmp; /* used to store inputs at word boundary */
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 14));
tmp = _mm512_loadu_si512 (in + 2);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 28));
w1 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 10));
tmp = _mm512_loadu_si512 (in + 4);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 24));
w0 = _mm512_srli_epi32(tmp,8);
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 5) , 6));
tmp = _mm512_loadu_si512 (in + 6);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 20));
w1 = _mm512_srli_epi32(tmp,12);
_mm512_storeu_si512(compressed + 2, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 2));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 8) , 16));
tmp = _mm512_loadu_si512 (in + 9);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 30));
w0 = _mm512_srli_epi32(tmp,2);
_mm512_storeu_si512(compressed + 3, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 10) , 12));
tmp = _mm512_loadu_si512 (in + 11);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 26));
w1 = _mm512_srli_epi32(tmp,6);
_mm512_storeu_si512(compressed + 4, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 12) , 8));
tmp = _mm512_loadu_si512 (in + 13);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 22));
w0 = _mm512_srli_epi32(tmp,10);
_mm512_storeu_si512(compressed + 5, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 14) , 4));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 18));
_mm512_storeu_si512(compressed + 6, w0);
w1 = _mm512_loadu_si512 (in + 16);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 17) , 14));
tmp = _mm512_loadu_si512 (in + 18);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 28));
w0 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 7, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 19) , 10));
tmp = _mm512_loadu_si512 (in + 20);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 24));
w1 = _mm512_srli_epi32(tmp,8);
_mm512_storeu_si512(compressed + 8, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 21) , 6));
tmp = _mm512_loadu_si512 (in + 22);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 20));
w0 = _mm512_srli_epi32(tmp,12);
_mm512_storeu_si512(compressed + 9, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 2));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 24) , 16));
tmp = _mm512_loadu_si512 (in + 25);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 30));
w1 = _mm512_srli_epi32(tmp,2);
_mm512_storeu_si512(compressed + 10, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 26) , 12));
tmp = _mm512_loadu_si512 (in + 27);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 26));
w0 = _mm512_srli_epi32(tmp,6);
_mm512_storeu_si512(compressed + 11, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 28) , 8));
tmp = _mm512_loadu_si512 (in + 29);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 22));
w1 = _mm512_srli_epi32(tmp,10);
_mm512_storeu_si512(compressed + 12, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 4));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 18));
_mm512_storeu_si512(compressed + 13, w1);
}
/* we are going to pack 512 15-bit values, touching 15 512-bit words, using 480 bytes */
static void avx512packblock15(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 15 512-bit words */
__m512i w0, w1;
__m512i tmp; /* used to store inputs at word boundary */
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 15));
tmp = _mm512_loadu_si512 (in + 2);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 30));
w1 = _mm512_srli_epi32(tmp,2);
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 13));
tmp = _mm512_loadu_si512 (in + 4);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 28));
w0 = _mm512_srli_epi32(tmp,4);
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 5) , 11));
tmp = _mm512_loadu_si512 (in + 6);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 26));
w1 = _mm512_srli_epi32(tmp,6);
_mm512_storeu_si512(compressed + 2, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 9));
tmp = _mm512_loadu_si512 (in + 8);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 24));
w0 = _mm512_srli_epi32(tmp,8);
_mm512_storeu_si512(compressed + 3, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 9) , 7));
tmp = _mm512_loadu_si512 (in + 10);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 22));
w1 = _mm512_srli_epi32(tmp,10);
_mm512_storeu_si512(compressed + 4, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 5));
tmp = _mm512_loadu_si512 (in + 12);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 20));
w0 = _mm512_srli_epi32(tmp,12);
_mm512_storeu_si512(compressed + 5, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 13) , 3));
tmp = _mm512_loadu_si512 (in + 14);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 18));
w1 = _mm512_srli_epi32(tmp,14);
_mm512_storeu_si512(compressed + 6, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 1));
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 16) , 16));
tmp = _mm512_loadu_si512 (in + 17);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 31));
w0 = _mm512_srli_epi32(tmp,1);
_mm512_storeu_si512(compressed + 7, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 18) , 14));
tmp = _mm512_loadu_si512 (in + 19);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 29));
w1 = _mm512_srli_epi32(tmp,3);
_mm512_storeu_si512(compressed + 8, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 20) , 12));
tmp = _mm512_loadu_si512 (in + 21);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 27));
w0 = _mm512_srli_epi32(tmp,5);
_mm512_storeu_si512(compressed + 9, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 22) , 10));
tmp = _mm512_loadu_si512 (in + 23);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 25));
w1 = _mm512_srli_epi32(tmp,7);
_mm512_storeu_si512(compressed + 10, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 24) , 8));
tmp = _mm512_loadu_si512 (in + 25);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 23));
w0 = _mm512_srli_epi32(tmp,9);
_mm512_storeu_si512(compressed + 11, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 26) , 6));
tmp = _mm512_loadu_si512 (in + 27);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(tmp , 21));
w1 = _mm512_srli_epi32(tmp,11);
_mm512_storeu_si512(compressed + 12, w0);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 28) , 4));
tmp = _mm512_loadu_si512 (in + 29);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(tmp , 19));
w0 = _mm512_srli_epi32(tmp,13);
_mm512_storeu_si512(compressed + 13, w1);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 30) , 2));
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 17));
_mm512_storeu_si512(compressed + 14, w0);
}
/* we are going to pack 512 16-bit values, touching 16 512-bit words, using 512 bytes */
static void avx512packblock16(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 16 512-bit words */
__m512i w0, w1;
w0 = _mm512_loadu_si512 (in + 0);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 1) , 16));
_mm512_storeu_si512(compressed + 0, w0);
w1 = _mm512_loadu_si512 (in + 2);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 3) , 16));
_mm512_storeu_si512(compressed + 1, w1);
w0 = _mm512_loadu_si512 (in + 4);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 5) , 16));
_mm512_storeu_si512(compressed + 2, w0);
w1 = _mm512_loadu_si512 (in + 6);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 7) , 16));
_mm512_storeu_si512(compressed + 3, w1);
w0 = _mm512_loadu_si512 (in + 8);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 9) , 16));
_mm512_storeu_si512(compressed + 4, w0);
w1 = _mm512_loadu_si512 (in + 10);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 11) , 16));
_mm512_storeu_si512(compressed + 5, w1);
w0 = _mm512_loadu_si512 (in + 12);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 13) , 16));
_mm512_storeu_si512(compressed + 6, w0);
w1 = _mm512_loadu_si512 (in + 14);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 15) , 16));
_mm512_storeu_si512(compressed + 7, w1);
w0 = _mm512_loadu_si512 (in + 16);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 17) , 16));
_mm512_storeu_si512(compressed + 8, w0);
w1 = _mm512_loadu_si512 (in + 18);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 19) , 16));
_mm512_storeu_si512(compressed + 9, w1);
w0 = _mm512_loadu_si512 (in + 20);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 21) , 16));
_mm512_storeu_si512(compressed + 10, w0);
w1 = _mm512_loadu_si512 (in + 22);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 23) , 16));
_mm512_storeu_si512(compressed + 11, w1);
w0 = _mm512_loadu_si512 (in + 24);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 25) , 16));
_mm512_storeu_si512(compressed + 12, w0);
w1 = _mm512_loadu_si512 (in + 26);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 27) , 16));
_mm512_storeu_si512(compressed + 13, w1);
w0 = _mm512_loadu_si512 (in + 28);
w0 = _mm512_or_si512(w0,_mm512_slli_epi32(_mm512_loadu_si512 (in + 29) , 16));
_mm512_storeu_si512(compressed + 14, w0);
w1 = _mm512_loadu_si512 (in + 30);
w1 = _mm512_or_si512(w1,_mm512_slli_epi32(_mm512_loadu_si512 (in + 31) , 16));
_mm512_storeu_si512(compressed + 15, w1);
}
/* we are going to pack 512 17-bit values, touching 17 512-bit words, using 544 bytes */
static void avx512packblock17(const uint32_t * pin, __m512i * compressed) {
const __m512i * in = (const __m512i *) pin;
/* we are going to touch 17 512-bit words */
__m512i w0, w1;
__m512i tmp; /* used to store inputs at word boundary */
w0 = _mm512_loadu_si512 (in + 0);
tmp = _mm512_loadu_si512 (in + 1);