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

BitPack

Browse Source
This commit is contained in:
powturbo
2015-06-18 17:37:21 +02:00
parent 988373f913
commit 5b63361b0e
1 changed files with 24 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
bitpack.c
View File

@ -49,12 +49,36 @@ unsigned char *bitpack64(uint64_t *__restrict in, unsigned n, unsigned
unsigned char *bitdpack32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned nb) { unsigned char *pout = out+PAD8(n*nb); unsigned as; BITPACK32(in, n, nb, out, start); return pout; }
#undef IPPB
#undef SRC
#undef SRC1
#define IPPB( __ip,__x, __parm) as = *__ip-start-1; start=*__ip++
#define SRC( __ip,__x) as
#define SRC1(__ip,__x) (*__ip - start-1)
#include __FILE__
unsigned char *bitd1pack32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned nb) { unsigned char *pout = out+PAD8(n*nb); unsigned as; BITPACK32(in, n, nb, out, start); return pout; }
#undef IPPB
#undef SRC
#undef SRC1
//------------------------------
#define IPPB( __ip,__x, __parm) as = *__ip++-start
#define SRC( __ip,__x) as
#define SRC1(__ip,__x) (*__ip - start)
#include __FILE__
unsigned char *bitfpack32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned nb) { unsigned char *pout = out+PAD8(n*nb); unsigned as; BITPACK32(in, n, nb, out, start); return pout; }
#undef IPPB
#undef SRC
#undef SRC1
#define IPPB( __ip,__x, __parm) as = *__ip++-start++-1
#define SRC( __ip,__x) as
#define SRC1(__ip,__x) (*__ip - start-1)
#include __FILE__
unsigned char *bitf1pack32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned nb) { unsigned char *pout = out+PAD8(n*nb); unsigned as; BITPACK32(in, n, nb, out, start); return pout; }
#undef IPPB
#undef SRC
#undef SRC1
//-----------------------------------------------------------------------------------------------
#pragma clang diagnostic pop
#else