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TurboPFor: Bit Packing

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2018-01-15 17:15:50 +01:00
parent a21f5fcf04
commit 1e113067ed
1 changed files with 6 additions and 0 deletions
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6
bitpack.c
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@ -80,6 +80,7 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#undef IPX
#undef IP16
#undef IP32
#undef IP64
#define DELTA
@ -96,6 +97,7 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#undef IPX
#undef IP16
#undef IP32
#undef IP64
#define IP9(_ip_,_x_, _parm_)
#define IPV(_ip_,_x_) IP(_ip_,_x_) - start
@ -110,6 +112,7 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#undef IPX
#undef IP16
#undef IP32
#undef IP64
#define IP9( _ip_,_x_, _parm_) V = IP0(_ip_,_x_) - start - 1; start = IP(_ip_,_x_)
#define IPV( _ip_,_x_) VX
@ -124,6 +127,7 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#undef IPX
#undef IP16
#undef IP32
#undef IP64
/*#define IP9( _ip_,_x_, _parm_) v = IP(_ip_,_x_) - start - mdelta; start = IP(_ip_,_x_)
#define IPV( _ip_,_x_) v
@ -145,6 +149,7 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#undef IPX
#undef IP16
#undef IP32
#undef IP64
#define IPI(_ip_) _ip_ += 32; start += 32
#define IP9(_ip_,_x_, _parm_)
@ -161,6 +166,7 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#undef IPX
#undef IP16
#undef IP32
#undef IP64
#define BITNPACK(in, n, out, _csize_, _usize_) { unsigned char *op = out;\
for(ip = in, in += n; ip < in;) { \