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TurboPFor: Bit Packing

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2017-02-04 13:26:00 +01:00
parent ecbedd1da4
commit 0908f2d388
1 changed files with 7 additions and 0 deletions
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bitpack.c
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@ -83,6 +83,13 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#define _BITPACK_ bitd1pack
#include "bitpack_.h"
/*#define IPB( _ip_,_x_, _parm_) v = IP(_ip_,_x_) - start - inc; start = IP(_ip_,_x_)
#define IPV( _ip_,_x_) v
#define IPX(_ip_,_x_) (v = IP(_ip_,_x_) - start - inc)
#define IPP(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
#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))