383 lines
20 KiB
C
383 lines
20 KiB
C
/**
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Copyright (C) powturbo 2013-2018
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GPL v2 License
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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- homepage : https://sites.google.com/site/powturbo/
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- github : https://github.com/powturbo
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- twitter : https://twitter.com/powturbo
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- email : powturbo [_AT_] gmail [_DOT_] com
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**/
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// "Integer Compression" bit packing
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#include <stdio.h>
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#include "bitpack.h"
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#include "bitutil.h"
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#include "vint.h"
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#define PAD8(_x_) ( (((_x_)+8-1)/8) )
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#pragma warning( disable : 4005)
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#pragma warning( disable : 4090)
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#pragma warning( disable : 4068)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wunsequenced"
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typedef unsigned char *(*BITPACK_F8)( uint8_t *__restrict out, unsigned n, const unsigned char *__restrict in);
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typedef unsigned char *(*BITPACK_D8)( uint8_t *__restrict out, unsigned n, const unsigned char *__restrict in, uint8_t start);
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typedef unsigned char *(*BITPACK_F16)(uint16_t *__restrict out, unsigned n, const unsigned char *__restrict in);
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typedef unsigned char *(*BITPACK_D16)(uint16_t *__restrict out, unsigned n, const unsigned char *__restrict in, uint16_t start);
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typedef unsigned char *(*BITPACK_F32)(uint32_t *__restrict out, unsigned n, const unsigned char *__restrict in);
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typedef unsigned char *(*BITPACK_D32)(uint32_t *__restrict out, unsigned n, const unsigned char *__restrict in, uint32_t start);
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typedef unsigned char *(*BITPACK_F64)(uint64_t *__restrict out, unsigned n, const unsigned char *__restrict in);
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typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, const unsigned char *__restrict in, uint64_t start);
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#define PREFETCH(_ip_) __builtin_prefetch(_ip_+768,0)//#define PREFETCH(ip)
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#ifdef _MSC_VER
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#define VX (v=x)
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#define V x
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#else
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#define VX v
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#define V v
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#endif
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#if !defined(SSE2_ON) && !defined(AVX2_ON)
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#if 0
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#define IP0(_ip_,_x_) *_ip_
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#define IP( _ip_,_x_) *_ip_++
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#define IPI(_ip_)
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#else
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#define IP0(_ip_,_x_) _ip_[_x_]
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#define IP( _ip_,_x_) _ip_[_x_]
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#define IPI(_ip_) _ip_ += 32
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#endif
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#define IP9(_ip_,_x_, _parm_)
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#define IPW(_ip_,_x_) VX
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#define IPX(_ip_,_x_) (V = IP(_ip_,_x_))
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#define IPV(_ip_,_x_) IP(_ip_,_x_)
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#define IP16(_ip_,_x_, _parm_)
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#define IP32(_ip_,_x_, _parm_)
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#define IP64(_ip_,_x_, _parm_)
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#define _BITPACK_ bitpack
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#include "bitpack_.h"
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#undef IP9
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#undef IPV
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#undef IPX
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#undef IP16
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#undef IP32
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#define DELTA
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#define IP9(_ip_,_x_, _parm_) V = IP0(_ip_,_x_) - start; start = IP(_ip_,_x_)
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#define IPV(_ip_,_x_) VX
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#define IPX(_ip_,_x_) (V = IP(_ip_,_x_) - start)
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#define IP16(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
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#define IP32(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
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#define IP64(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
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#define _BITPACK_ bitdpack
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#include "bitpack_.h"
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#undef IP9
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#undef IPV
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#undef IPX
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#undef IP16
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#undef IP32
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#define IP9(_ip_,_x_, _parm_)
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#define IPV(_ip_,_x_) IP(_ip_,_x_) - start
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#define IPX(_ip_,_x_) (V = IP(_ip_,_x_) - start)
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#define IP16(_ip_,_x_, _parm_)
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#define IP32(_ip_,_x_, _parm_)
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#define IP64(_ip_,_x_, _parm_)
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#define _BITPACK_ bitfpack
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#include "bitpack_.h"
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#undef IP9
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#undef IPV
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#undef IPX
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#undef IP16
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#undef IP32
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#define IP9( _ip_,_x_, _parm_) V = IP0(_ip_,_x_) - start - 1; start = IP(_ip_,_x_)
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#define IPV( _ip_,_x_) VX
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#define IPX(_ip_,_x_) (V = IP(_ip_,_x_) - start - 1)
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#define IP16(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
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#define IP32(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
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#define IP64(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
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#define _BITPACK_ bitd1pack
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#include "bitpack_.h"
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#undef IP9
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#undef IPV
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#undef IPX
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#undef IP16
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#undef IP32
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/*#define IP9( _ip_,_x_, _parm_) v = IP(_ip_,_x_) - start - mdelta; start = IP(_ip_,_x_)
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#define IPV( _ip_,_x_) v
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#define IPX(_ip_,_x_) (v = IP(_ip_,_x_) - start - mdelta)
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#define IP32(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
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#define _BITPACK_ bitepack
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#include "bitpack_.h"*/
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#define IP9(_ip_,_x_, _parm_) V = TEMPLATE2(zigzagenc, USIZE)(IP(_ip_,_x_) - start); start = IP(_ip_,_x_)
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#define IPV(_ip_,_x_) VX
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#define IPX(_ip_,_x_) (V = TEMPLATE2(zigzagenc, USIZE)(IP(_ip_,_x_) - start))
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#define IP16(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
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#define IP32(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
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#define IP64(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
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#define _BITPACK_ bitzpack
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#include "bitpack_.h"
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#undef IP9
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#undef IPV
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#undef IPX
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#undef IP16
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#undef IP32
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#define IPI(_ip_) _ip_ += 32; start += 32
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#define IP9(_ip_,_x_, _parm_)
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#define IPV(_ip_,_x_) (IP(_ip_,_x_) - start - (_x_) - 1)
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#define IPX(_ip_,_x_) (V = IP(_ip_,_x_) - start - (_x_) - 1)
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#define IP16(_ip_,_x_, _parm_)
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#define IP32(_ip_,_x_, _parm_)
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#define IP64(_ip_,_x_, _parm_)
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#define _BITPACK_ bitf1pack
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#include "bitpack_.h"
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#undef IPI
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#undef IP9
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#undef IPV
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#undef IPX
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#undef IP16
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#undef IP32
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#define BITNPACK(in, n, out, _csize_, _usize_) { unsigned char *op = out;\
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for(ip = in, in += n; ip < in;) { \
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unsigned iplen = in - ip,b;\
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if(iplen > _csize_) iplen = _csize_; PREFETCH(ip+512);\
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TEMPLATE2(BITSIZE,_usize_)(ip, iplen, b);\
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*op++ = b; op = TEMPLATE2(bitpacka, _usize_)[b](ip, iplen, op); \
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ip += iplen;\
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}\
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return op - out;\
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}
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#define BITNDPACK(in, n, out, _csize_, _usize_, _bitd_, _bitpacka_) {\
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unsigned char *op = out; \
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if(!n) return 0;\
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start = *in++; \
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TEMPLATE2(vbxput, _usize_)(op, start);\
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for(ip = in,--n, in += n; ip < in;) { \
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unsigned iplen = in - ip,b;\
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if(iplen > _csize_) iplen = _csize_; PREFETCH(ip+512);\
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b = TEMPLATE2(_bitd_, _usize_)(ip, iplen, start);\
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*op++ = b; op = TEMPLATE2(_bitpacka_, _usize_)[b](ip, iplen, op, start);\
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ip += iplen;\
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start = ip[-1];\
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}\
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return op - out;\
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}
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size_t bitnpack8( uint8_t *__restrict in, size_t n, unsigned char *__restrict out) { uint8_t *ip,start; BITNPACK(in, n, out, 128, 8); }
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size_t bitnpack16( uint16_t *__restrict in, size_t n, unsigned char *__restrict out) { uint16_t *ip,start; BITNPACK(in, n, out, 128, 16); }
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size_t bitnpack32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; BITNPACK(in, n, out, 128, 32); }
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size_t bitnpack64( uint64_t *__restrict in, size_t n, unsigned char *__restrict out) { uint64_t *ip,start; BITNPACK(in, n, out, 128, 64); }
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size_t bitndpack8( uint8_t *__restrict in, size_t n, unsigned char *__restrict out) { uint8_t *ip,start; BITNDPACK(in, n, out, 128, 8, bitd, bitdpacka); }
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size_t bitndpack16( uint16_t *__restrict in, size_t n, unsigned char *__restrict out) { uint16_t *ip,start; BITNDPACK(in, n, out, 128, 16, bitd, bitdpacka); }
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size_t bitndpack32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; BITNDPACK(in, n, out, 128, 32, bitd, bitdpacka); }
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size_t bitndpack64( uint64_t *__restrict in, size_t n, unsigned char *__restrict out) { uint64_t *ip,start; BITNDPACK(in, n, out, 128, 64, bitd, bitdpacka); }
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size_t bitnd1pack8( uint8_t *__restrict in, size_t n, unsigned char *__restrict out) { uint8_t *ip,start; BITNDPACK(in, n, out, 128, 8, bitd1, bitd1packa); }
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size_t bitnd1pack16(uint16_t *__restrict in, size_t n, unsigned char *__restrict out) { uint16_t *ip,start; BITNDPACK(in, n, out, 128, 16, bitd1, bitd1packa); }
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size_t bitnd1pack32(uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; BITNDPACK(in, n, out, 128, 32, bitd1, bitd1packa); }
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size_t bitnd1pack64(uint64_t *__restrict in, size_t n, unsigned char *__restrict out) { uint64_t *ip,start; BITNDPACK(in, n, out, 128, 64, bitd1, bitd1packa); }
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size_t bitnzpack8( uint8_t *__restrict in, size_t n, unsigned char *__restrict out) { uint8_t *ip,start; BITNDPACK(in, n, out, 128, 8, bitz, bitzpacka); }
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size_t bitnzpack16( uint16_t *__restrict in, size_t n, unsigned char *__restrict out) { uint16_t *ip,start; BITNDPACK(in, n, out, 128, 16, bitz, bitzpacka); }
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size_t bitnzpack32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; BITNDPACK(in, n, out, 128, 32, bitz, bitzpacka); }
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size_t bitnzpack64( uint64_t *__restrict in, size_t n, unsigned char *__restrict out) { uint64_t *ip,start; BITNDPACK(in, n, out, 128, 64, bitz, bitzpacka); }
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#endif
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#define _BITNPACKV(in, n, out, _csize_, _usize_, _bitpackv_) {\
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unsigned char *op = out;\
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for(ip = in; ip != in + (n&~(_csize_-1)); ip += _csize_) { PREFETCH(ip+512);\
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unsigned b; TEMPLATE2(BITSIZE,_usize_)(ip, _csize_, b); *op++ = b; op = TEMPLATE2(_bitpackv_, _usize_)(ip, _csize_, op, b); \
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} if(n&=(_csize_-1)) { unsigned b; TEMPLATE2(BITSIZE,_usize_)(ip, n, b); *op++ = b; op = TEMPLATE2(bitpack, _usize_)(ip, n, op, b); }\
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return op - out;\
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}
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#define _BITNDPACKV(in, n, out, _csize_, _usize_, _bitd_, _bitpackv_, _bitpack_) { if(!n) return 0;\
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unsigned char *op = out; \
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start = *in++; \
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TEMPLATE2(vbxput, _usize_)(op, start);\
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for(n--,ip = in; ip != in + (n&~(_csize_-1)); ) { PREFETCH(ip+512);\
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unsigned b = TEMPLATE2(_bitd_, _usize_)(ip, _csize_, start); *op++ = b; op = TEMPLATE2(_bitpackv_, _usize_)(ip, _csize_, op, start, b); ip += _csize_; start = ip[-1];\
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} if(n&=(_csize_-1)) { unsigned b = TEMPLATE2(_bitd_, _usize_)(ip, n, start); *op++ = b; op = TEMPLATE2(_bitpack_, _usize_)(ip, n, op, start, b); }\
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return op - out;\
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}
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#if defined(__SSE2__) && defined(SSE2_ON)
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#include <emmintrin.h>
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#define OPPE(__op)
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#define IPPE(__op)
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#define VI16(ip, i, iv, parm)
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#define VI32(ip, i, iv, parm)
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#define IP16(ip, i, iv) _mm_loadu_si128(ip++)
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#define IP32(ip, i, iv) _mm_loadu_si128(ip++)
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#include "bitpack_.h"
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unsigned char *bitpack128v16(unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b) { unsigned char *pout = out+PAD8(128*b); BITPACK128V16(in, b, out, 0); return pout; }
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unsigned char *bitpack128v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b) { unsigned char *pout = out+PAD8(128*b); BITPACK128V32(in, b, out, 0); return pout; }
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unsigned char *bitpack256w32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b) { unsigned char *_out=out; unsigned *_in=in;
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BITPACK128V32(in, b, out, 0); in = _in+128; out = _out+PAD8(128*b); BITPACK128V32(in, b, out, 0); return _out+PAD8(256*b); }
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#define VI16(_ip_, _i_, _iv_, _sv_) v = _mm_loadu_si128(_ip_++); _iv_ = DELTA128x16(v,_sv_); _sv_ = v
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#define VI32(_ip_, _i_, _iv_, _sv_) v = _mm_loadu_si128(_ip_++); _iv_ = DELTA128x32(v,_sv_); _sv_ = v
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#define IP16(ip, i, _iv_) _iv_
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#define IP32(ip, i, _iv_) _iv_
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#include "bitpack_.h"
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unsigned char *bitdpack128v16(unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
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__m128i v,sv = _mm_set1_epi16(start); BITPACK128V16(in, b, out, sv); return pout;
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}
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unsigned char *bitdpack128v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
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__m128i v,sv = _mm_set1_epi32(start); BITPACK128V32(in, b, out, sv); return pout;
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}
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#define VI16(_ip_, _i_, _iv_, _sv_)
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#define VI32(_ip_, _i_, _iv_, _sv_)
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#define IP16(_ip_, i, _iv_) _mm_sub_epi16(_mm_loadu_si128(_ip_++),sv)
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#define IP32(_ip_, i, _iv_) _mm_sub_epi32(_mm_loadu_si128(_ip_++),sv)
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#include "bitpack_.h"
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unsigned char *bitfpack128v16(unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
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__m128i v, sv = _mm_set1_epi16(start); BITPACK128V16(in, b, out, sv); return pout;
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}
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unsigned char *bitfpack128v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
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__m128i v, sv = _mm_set1_epi32(start); BITPACK128V32(in, b, out, sv); return pout;
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}
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#define VI16(_ip_, _i_, _iv_, _sv_) v = _mm_loadu_si128(_ip_++); _iv_ = _mm_sub_epi16(DELTA128x16(v,_sv_),cv); _sv_ = v
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#define VI32(_ip_, _i_, _iv_, _sv_) v = _mm_loadu_si128(_ip_++); _iv_ = _mm_sub_epi32(DELTA128x32(v,_sv_),cv); _sv_ = v
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#define IP16(ip, i, _iv_) _iv_
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#define IP32(ip, i, _iv_) _iv_
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unsigned char *bitd1pack128v16(unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
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__m128i v, sv = _mm_set1_epi16(start), cv = _mm_set1_epi16(1); BITPACK128V16(in, b, out, sv); return pout;
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}
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unsigned char *bitd1pack128v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
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__m128i v, sv = _mm_set1_epi32(start), cv = _mm_set1_epi32(1); BITPACK128V32(in, b, out, sv); return pout;
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}
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#define VI16(_ip_, _i_, _iv_, _sv_) _iv_ = _mm_sub_epi16(_mm_loadu_si128(_ip_++),_sv_); _sv_ = _mm_add_epi16(_sv_,cv);
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#define VI32(_ip_, _i_, _iv_, _sv_) _iv_ = _mm_sub_epi32(_mm_loadu_si128(_ip_++),_sv_); _sv_ = _mm_add_epi32(_sv_,cv);
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#define IP16(ip, i, _iv_) _iv_
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#define IP32(ip, i, _iv_) _iv_
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unsigned char *bitf1pack128v16(unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
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__m128i v, sv = _mm_set_epi16(start+8,start+7,start+6,start+5,start+4,start+3,start+2,start+1), cv = _mm_set1_epi16(8); BITPACK128V16(in, b, out, sv); return pout;
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}
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unsigned char *bitf1pack128v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
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__m128i v, sv = _mm_set_epi32( start+4,start+3,start+2,start+1), cv = _mm_set1_epi32(4); BITPACK128V32(in, b, out, sv); return pout;
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}
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#define VI16(_ip_, _i_, _iv_, _sv_) v = _mm_loadu_si128(_ip_++); _iv_ = DELTA128x16(v,_sv_); _sv_ = v; _iv_ = ZIGZAG128x16(_iv_)
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#define VI32(_ip_, _i_, _iv_, _sv_) v = _mm_loadu_si128(_ip_++); _iv_ = DELTA128x32(v,_sv_); _sv_ = v; _iv_ = ZIGZAG128x32(_iv_)
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unsigned char *bitzpack128v16(unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
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__m128i v, sv = _mm_set1_epi16(start), cv = _mm_set1_epi16(1); BITPACK128V16(in, b, out, sv); return pout;
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}
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unsigned char *bitzpack128v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
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__m128i v, sv = _mm_set1_epi32(start), cv = _mm_set1_epi32(1); BITPACK128V32(in, b, out, sv); return pout;
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}
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size_t bitnpack128v16( uint16_t *__restrict in, size_t n, unsigned char *__restrict out) { uint16_t *ip; _BITNPACKV( in, n, out, 128, 16, bitpack128v); }
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size_t bitnpack128v32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip; _BITNPACKV( in, n, out, 128, 32, bitpack128v); }
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size_t bitndpack128v16( uint16_t *__restrict in, size_t n, unsigned char *__restrict out) { uint16_t *ip,start; _BITNDPACKV(in, n, out, 128, 16, bitd, bitdpack128v, bitdpack); }
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size_t bitndpack128v32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; _BITNDPACKV(in, n, out, 128, 32, bitd, bitdpack128v, bitdpack); }
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size_t bitnd1pack128v16(uint16_t *__restrict in, size_t n, unsigned char *__restrict out) { uint16_t *ip,start; _BITNDPACKV(in, n, out, 128, 16, bitd1, bitd1pack128v, bitd1pack); }
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size_t bitnd1pack128v32(uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; _BITNDPACKV(in, n, out, 128, 32, bitd1, bitd1pack128v, bitd1pack); }
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size_t bitnzpack128v16( uint16_t *__restrict in, size_t n, unsigned char *__restrict out) { uint16_t *ip,start; _BITNDPACKV(in, n, out, 128, 16, bitz, bitzpack128v, bitzpack); }
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size_t bitnzpack128v32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; _BITNDPACKV(in, n, out, 128, 32, bitz, bitzpack128v, bitzpack); }
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#endif
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#if defined(__AVX2__) && defined(AVX2_ON)
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#include <immintrin.h>
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#define OPPE(__op)
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#define IPPE(__op)
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#define PAD8(__x) (((__x)+8-1)/8)
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#define OPPE(__op)
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#define IPPE(__op)
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#define VI32(ip, i, iv, parm)
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#define IP32(ip, i, iv) _mm256_loadu_si256(ip++)
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#include "bitpack_.h"
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unsigned char *bitpack256v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b) { unsigned char *pout = out+PAD8(256*b); BITPACK256V32(in, b, out, 0); return pout; }
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#undef VI32
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#undef IP32
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#define VI32(_ip_, _i_, _iv_, _sv_) _iv_ = _mm256_sub_epi32(_mm256_loadu_si256(_ip_++),sv)
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#define IP32(_ip_, i, _iv_) _iv_
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#include "bitpack_.h"
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unsigned char *bitfpack256v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(256*b);
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__m256i v, sv = _mm256_set1_epi32(start);
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BITPACK256V32(in, b, out, sv);
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return pout;
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}
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#define VI32(_ip_, _i_, _iv_, _sv_) _iv_ = _mm256_sub_epi32(_mm256_loadu_si256(_ip_++),_sv_); _sv_ = _mm256_add_epi32(_sv_,cv);
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#define IP32(ip, i, _iv_) _iv_
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unsigned char *bitf1pack256v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(256*b);
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__m256i v, sv = _mm256_set_epi32(start+8,start+7,start+6,start+5,start+4,start+3,start+2,start+1), cv = _mm256_set1_epi32(8);
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BITPACK256V32(in, b, out, sv); return pout;
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}
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#define VI32(_ip_, _i_, _iv_, _sv_) v = _mm256_loadu_si256(_ip_++); _iv_ = DELTA256x32(v,_sv_); _sv_ = v
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#define IP32(ip, i, _iv_) _iv_
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#include "bitpack_.h"
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unsigned char *bitdpack256v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(256*b);
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__m256i v,sv = _mm256_set1_epi32(start);
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BITPACK256V32(in, b, out, sv);
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return pout;
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}
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#define VI32(_ip_, _i_, _iv_, _sv_) v = _mm256_loadu_si256(_ip_++); _iv_ = _mm256_sub_epi32(DELTA256x32(v,_sv_),cv); _sv_ = v
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unsigned char *bitd1pack256v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(256*b);
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__m256i v, sv = _mm256_set1_epi32(start), cv = _mm256_set1_epi32(1);
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BITPACK256V32(in, b, out, sv);
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return pout;
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}
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#define VI32(_ip_, _i_, _iv_, _sv_) v = _mm256_loadu_si256(_ip_++); _iv_ = DELTA256x32(v,_sv_); _sv_ = v; _iv_ = ZIGZAG256x32(_iv_)
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unsigned char *bitzpack256v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(256*b);
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__m256i v, sv = _mm256_set1_epi32(start), cv = _mm256_set1_epi32(1);
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BITPACK256V32(in, b, out, sv);
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return pout;
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}
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size_t bitnpack256v32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip; _BITNPACKV( in, n, out, 256, 32, bitpack256v); }
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size_t bitndpack256v32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; _BITNDPACKV(in, n, out, 256, 32, bitd, bitdpack256v, bitdpack); }
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size_t bitnd1pack256v32(uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; _BITNDPACKV(in, n, out, 256, 32, bitd1, bitd1pack256v, bitd1pack); }
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size_t bitnzpack256v32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; _BITNDPACKV(in, n, out, 256, 32, bitz, bitzpack256v, bitzpack); }
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#endif
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#pragma clang diagnostic pop
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