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TurboPFor: Bit Unpacking SIMD

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2017-01-05 12:52:41 +01:00
parent 2b5735bb32
commit d4aa69128e
1 changed files with 4 additions and 4 deletions
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8
bitpack128v.c
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@ -33,7 +33,7 @@
#define IPP(ip, i, iv) _mm_loadu_si128(ip++)
#include __FILE__
unsigned char *bitpack128v32(unsigned *__restrict in, unsigned char *__restrict out, unsigned b) { unsigned char *pout = out+PAD8(128*b); BITPACK128V32(in, b, out, 0); return pout; }
unsigned char *bitpack128v32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b) { unsigned char *pout = out+PAD8(128*b); BITPACK128V32(in, b, out, 0); return pout; }
//unsigned char *bitpack128v16(unsigned short *__restrict in, unsigned char *__restrict out, unsigned b) { unsigned char *pout = out+PAD8(n*b); BITPACK128V32(in, n, b, out, 0); return pout; }
#undef VSTI
#undef IPP
@ -43,7 +43,7 @@ unsigned char *bitpack128v32(unsigned *__restrict in, unsigned char *__res
#define IPP(ip, i, __iv) __iv
#include __FILE__
unsigned char *bitdpack128v32(unsigned *__restrict in, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
unsigned char *bitdpack128v32(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);
BITPACK128V32(in, b, out, sv);
return pout;
@ -53,7 +53,7 @@ unsigned char *bitdpack128v32(unsigned *__restrict in, unsigned char *__re
//------------------------------------------------------------------------------------------------------------------------------
#define VSTI(__ip, __i, __iv, __sv) v = _mm_loadu_si128(__ip++); __iv = _mm_sub_epi32(DELTA128x32(v,__sv),cv); __sv = v
unsigned char *bitd1pack128v32(unsigned *__restrict in, unsigned char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
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;
}
@ -61,7 +61,7 @@ unsigned char *bitd1pack128v32(unsigned *__restrict in, unsigned char *__r
//------------------------------------------------------------------------------------------------------------------------------
#define VSTI(__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 char *__restrict out, unsigned start, unsigned b) { unsigned char *pout = out+PAD8(128*b);
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;