daiduo/TurboPFor-Integer-Compression
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

BitUnpack

Browse Source
This commit is contained in:
powturbo
2015-06-18 17:38:13 +02:00
parent 5b63361b0e
commit 21ff717cd6
1 changed files with 25 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
bitunpack.c
View File

@ -29,48 +29,59 @@
#define PAD8(__x) (((__x)+7)/8)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunsequenced"
//-----------------------------------------------------------------------------------------------------------------
#define BPI(__w, __op, __parm) __w
#define DSTI(__op)
#define BPI(__w, __x, __parm) __w
#include __FILE__
unsigned char *bitunpack32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out , unsigned b) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, 0); return ip; }
unsigned char *bitunpack16( unsigned char *__restrict in, unsigned n, unsigned short *__restrict out , unsigned b) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, 0); return ip; }
unsigned char *bitunpack64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out , unsigned b) { unsigned char *ip = in+PAD8(n*b); BITUNPACK64(in, n, b, out, 0); return ip; }
#undef BPI
#undef DSTI
//-----------------------------------------------------------------------------------------------------------------
#define BPI(__w, __op, __parm) (__parm += (__w) + 1)
#define DSTI(__op)
#define BPI(__w, __x, __parm) (__parm += (__w) + 1)
#include __FILE__
unsigned char *bitd1unpack32(unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start, unsigned b) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; }
unsigned char *bitd1unpack16(unsigned char *__restrict in, unsigned n, unsigned short *__restrict out, unsigned start, unsigned b) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; }
#undef BPI
#undef DSTI
//------------------------------------------------------------------------------------------
#define BPI(__w, __op, __parm) (__parm += (__w))
#define DSTI(__op)
#define BPI(__w, __x, __parm) (__parm += (__w))
#include __FILE__
unsigned char *bitdunpack32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start, unsigned b) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; }
unsigned char *bitdunpack16( unsigned char *__restrict in, unsigned n, unsigned short *__restrict out, unsigned start, unsigned b) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; }
#undef BPI
#undef DSTI
//------------------------------------------------------------------------------------------
#define BPI(__w, __op, __parm) (__parm + (__op+1-_op))//#define BPI(__w, __op, __parm) (__parm + (__w) + 1)
#include __FILE__
unsigned char *bitf1unpack32(unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start, unsigned b) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; }
unsigned char *bitf1unpack16(unsigned char *__restrict in, unsigned n, unsigned short *__restrict out, unsigned start, unsigned b) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; }
#undef BPI
//------------------------------------------------------------------------------------------
#define BPI(__w, __op, __parm) (__parm + (__op-_op))
#define DSTI(__op)
#define BPI(__w, __x, __parm) (__parm + (__w))
#include __FILE__
unsigned char *bitfunpack32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start, unsigned b) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; }
unsigned char *bitfunpack16( unsigned char *__restrict in, unsigned n, unsigned short *__restrict out, unsigned start, unsigned b) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; }
#undef BPI
#undef DSTI
//------------------------------------------------------------------------------------------
#define DSTI(__op) start += 32
#define BPI(__w, __x, __parm) (__parm + (__w)+__x+1)
#include __FILE__
unsigned char *bitf1unpack32(unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start, unsigned b) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; }
unsigned char *bitf1unpack16(unsigned char *__restrict in, unsigned n, unsigned short *__restrict out, unsigned start, unsigned b) { unsigned char *ip = in+PAD8(n*b); BITUNPACK32(in, n, b, out, start); return ip; }
#undef BPI
#undef DSTI
#pragma clang diagnostic pop
#else
#include <stdint.h>
#define DST( __op,__x, __w, __parm) *__op++ = BPI(__w, __op, __parm) //__op[__x] = BPI(__w,__parm) //
#define DSTI(__op) //__op += 32 //
#define DST( __op, __x, __w, __parm) *__op++ = BPI(__w, __x, __parm) //__op[__x] = BPI(__w,__x,__parm) //
#define USE_BITUNPACK 64