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TurboPFor: Bit Packing

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This commit is contained in:
powturbo
2017-06-29 10:21:34 +02:00
parent 57e084749b
commit b06d87e17b
1 changed files with 23 additions and 13 deletions
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36
bitpack.c
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@ -29,7 +29,9 @@
#include "vint.h"
#define PAD8(_x_) ( (((_x_)+8-1)/8) )
#pragma warning( disable : 4005)
#pragma warning( disable : 4090)
#pragma warning( disable : 4068)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunsequenced"
@ -44,6 +46,14 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#define PREFETCH(_ip_) __builtin_prefetch(_ip_+768,0)//#define PREFETCH(ip)
#ifdef _MSC_VER
#define VX (v=x)
#define V x
#else
#define VX v
#define V v
#endif
#if !defined(SSE2_ON) && !defined(AVX2_ON)
#if 0
#define IP0(_ip_,_x_) *_ip_
@ -56,10 +66,10 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#endif
#define IPB(_ip_,_x_, _parm_)
#define IPW(_ip_,_x_) v
#define IPW(_ip_,_x_) VX
#define IPX(_ip_,_x_) (V = IP(_ip_,_x_))
#define IPV(_ip_,_x_) IP(_ip_,_x_)
#define IPX(_ip_,_x_) (v = IP(_ip_,_x_))
#define IPP(_ip_,_x_, _parm_)
#define _BITPACK_ bitpack
#include "bitpack_.h"
@ -70,9 +80,9 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#define DELTA
#define IPB(_ip_,_x_, _parm_) v = IP0(_ip_,_x_) - start; start = IP(_ip_,_x_)
#define IPV(_ip_,_x_) v
#define IPX(_ip_,_x_) (v = IP(_ip_,_x_) - start)
#define IPB(_ip_,_x_, _parm_) V = IP0(_ip_,_x_) - start; start = IP(_ip_,_x_)
#define IPV(_ip_,_x_) VX
#define IPX(_ip_,_x_) (V = IP(_ip_,_x_) - start)
#define IPP(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
#define _BITPACK_ bitdpack
#include "bitpack_.h"
@ -83,7 +93,7 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#define IPB(_ip_,_x_, _parm_)
#define IPV(_ip_,_x_) IP(_ip_,_x_) - start
#define IPX(_ip_,_x_) (v = IP(_ip_,_x_) - start)
#define IPX(_ip_,_x_) (V = IP(_ip_,_x_) - start)
#define IPP(_ip_,_x_, _parm_)
#define _BITPACK_ bitfpack
#include "bitpack_.h"
@ -92,9 +102,9 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#undef IPX
#undef IPP
#define IPB( _ip_,_x_, _parm_) v = IP0(_ip_,_x_) - start - 1; start = IP(_ip_,_x_)
#define IPV( _ip_,_x_) v
#define IPX(_ip_,_x_) (v = IP(_ip_,_x_) - start - 1)
#define IPB( _ip_,_x_, _parm_) V = IP0(_ip_,_x_) - start - 1; start = IP(_ip_,_x_)
#define IPV( _ip_,_x_) VX
#define IPX(_ip_,_x_) (V = IP(_ip_,_x_) - start - 1)
#define IPP(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
#define _BITPACK_ bitd1pack
#include "bitpack_.h"
@ -110,9 +120,9 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#define _BITPACK_ bitepack
#include "bitpack_.h"*/
#define IPB(_ip_,_x_, _parm_) v = zigzagenc32(IP(_ip_,_x_) - start); start = IP(_ip_,_x_)
#define IPV(_ip_,_x_) v
#define IPX(_ip_,_x_) (v = zigzagenc32(IP(_ip_,_x_) - start))
#define IPB(_ip_,_x_, _parm_) V = zigzagenc32(IP(_ip_,_x_) - start); start = IP(_ip_,_x_)
#define IPV(_ip_,_x_) VX
#define IPX(_ip_,_x_) (V = zigzagenc32(IP(_ip_,_x_) - start))
#define IPP(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
#define _BITPACK_ bitzpack
#include "bitpack_.h"
@ -124,7 +134,7 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#define IPI(_ip_) _ip_ += 32; start += 32
#define IPB(_ip_,_x_, _parm_)
#define IPV(_ip_,_x_) (IP(_ip_,_x_) - start - (_x_) - 1)
#define IPX(_ip_,_x_) (v = IP(_ip_,_x_) - start - (_x_) - 1)
#define IPX(_ip_,_x_) (V = IP(_ip_,_x_) - start - (_x_) - 1)
#define IPP(_ip_,_x_, _parm_)
#define _BITPACK_ bitf1pack
#include "bitpack_.h"