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TurboPFor: Bit Packing

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2018-03-09 17:57:51 +01:00
parent 8b967b6b33
commit d46b2d3b18
1 changed files with 4 additions and 5 deletions
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9
bitpack.c
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@ -137,9 +137,9 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#define _BITPACK_ bitepack
#include "bitpack_.h"*/
#define IP9(_ip_,_x_, _parm_) V = TEMPLATE2(zigzagenc, USIZE)((TEMPLATE3(int, USIZE, _t))IP(_ip_,_x_) - (TEMPLATE3(int, USIZE, _t))start); start = IP(_ip_,_x_)
#define IP9(_ip_,_x_, _parm_) V = TEMPLATE2(zigzagenc, USIZE)(IP(_ip_,_x_) - start); start = IP(_ip_,_x_)
#define IPV(_ip_,_x_) VX
#define IPX(_ip_,_x_) (V = TEMPLATE2(zigzagenc, USIZE)((TEMPLATE3(int, USIZE, _t))IP(_ip_,_x_) - (TEMPLATE3(int, USIZE, _t))start))
#define IPX(_ip_,_x_) (V = TEMPLATE2(zigzagenc, USIZE)(IP(_ip_,_x_) - start))
#define IP16(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
#define IP32(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
#define IP64(_ip_,_x_, _parm_) start = IP(_ip_,_x_)
@ -288,7 +288,7 @@ unsigned char *bitfpack128v32(unsigned *__restrict in, unsigned n, unsigne
#define IP32(ip, i, _iv_) _iv_
unsigned char *bitd1pack128v16(unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
__m128i v, sv = _mm_set1_epi16(start), cv = _mm_set1_epi16(1); BITPACK128V16(in, b, out, sv); return pout;
}
}
unsigned char *bitd1pack128v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
__m128i v, sv = _mm_set1_epi32(start), cv = _mm_set1_epi32(1); BITPACK128V32(in, b, out, sv); return pout;
}
@ -305,10 +305,10 @@ unsigned char *bitf1pack128v32(unsigned *__restrict in, unsigned n, unsign
}
#define VI16(_ip_, _i_, _iv_, _sv_) v = _mm_loadu_si128(_ip_++); _iv_ = DELTA128x16(v,_sv_); _sv_ = v; _iv_ = ZIGZAG128x16(_iv_)
#define VI32(_ip_, _i_, _iv_, _sv_) v = _mm_loadu_si128(_ip_++); _iv_ = DELTA128x32(v,_sv_); _sv_ = v; _iv_ = ZIGZAG128x32(_iv_)
unsigned char *bitzpack128v16(unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
__m128i v, sv = _mm_set1_epi16(start), cv = _mm_set1_epi16(1); BITPACK128V16(in, b, out, sv); return pout;
}
#define VI32(_ip_, _i_, _iv_, _sv_) v = _mm_loadu_si128(_ip_++); _iv_ = DELTA128x32(v,_sv_); _sv_ = v; _iv_ = ZIGZAG128x32(_iv_)
unsigned char *bitzpack128v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
__m128i v, sv = _mm_set1_epi32(start), cv = _mm_set1_epi32(1); BITPACK128V32(in, b, out, sv); return pout;
}
@ -328,7 +328,6 @@ size_t bitnzpack128v32( uint32_t *__restrict in, size_t n, unsigned char *__rest
size_t bitnfpack128v16( uint16_t *__restrict in, size_t n, unsigned char *__restrict out) { uint16_t *ip,start; _BITNDPACKV(in, n, out, 128, 16, bitf, bitfpack128v, bitfpack); }
size_t bitnfpack128v32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; _BITNDPACKV(in, n, out, 128, 32, bitf, bitfpack128v, bitfpack); }
#endif
#if defined(__AVX2__) && defined(AVX2_ON)