hcq/TurboPFor-Integer-Compression
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2017-01-02 23:30:16 +01:00
parent b9ac062727
commit c24cd2f642
115 changed files with 124937 additions and 98671 deletions
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20
vsimple.c
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@ -1,5 +1,5 @@
/**
Copyright (C) powturbo 2013-2015
Copyright (C) powturbo 2013-2017
GPL v2 License
This program is free software; you can redistribute it and/or modify
@ -21,7 +21,7 @@
- twitter : https://twitter.com/powturbo
- email : powturbo [_AT_] gmail [_DOT_] com
**/
// vsimple.c - "Integer Compression" variable simple
// "Integer Compression" variable simple
#ifndef USIZE
#ifdef __SSE2__
#include <emmintrin.h>
@ -98,7 +98,7 @@ unsigned char *TEMPLATE2(VSENC, USIZE)(uint_t *__restrict in, int n, unsigned ch
for(m = x = TEMPLATE2(bsr, USIZE)(*ip);(r+1)*(xm = x > m?x:m) <= TEMPLATE2(s_lim, USIZE)[xm] && ip+r<e;) m = xm, x = TEMPLATE2(bsr, USIZE)(ip[++r]);
while(r < TEMPLATE2(s_itm, USIZE)[m]) m++;
a:;
a:; //printf("%d,", m);
switch(m) {
case 0: ip += r;
if(--r >= 0xf) {
@ -106,7 +106,7 @@ unsigned char *TEMPLATE2(VSENC, USIZE)(uint_t *__restrict in, int n, unsigned ch
if(n <= 0x100)
*op++ = r;
else
vbput32(op, r);
vbxput32(op, r);
} else *op++ = r<<4;
break;
case 1:
@ -291,9 +291,9 @@ unsigned char *TEMPLATE2(VSENC, USIZE)(uint_t *__restrict in, int n, unsigned ch
if(n <= 0x100)
*op++ = r;
else
vbput32(op, r);
vbxput32(op, r);
} else *op++ = r<<4|8;
TEMPLATE2(vbput, USIZE)(op, ip[0]);
TEMPLATE2(vbxput, USIZE)(op, ip[0]);
break;
#endif
@ -317,8 +317,7 @@ unsigned char *TEMPLATE2(VSDEC, USIZE)(unsigned char *__restrict ip, int n, uint
if(unlikely(r == 0xf)) {
if(n <= 0x100)
r = (w>>8)&0xff, ip++;
else
r = vbget32(ip);
else { vbxget32(ip, r); }
}
uint_t *q = op; op += r+1;
#if defined(__SSE2__)
@ -440,10 +439,9 @@ unsigned char *TEMPLATE2(VSDEC, USIZE)(unsigned char *__restrict ip, int n, uint
if(unlikely(r == 0xf)) {
if(n <= 0x100)
r = (w>>8)&0xff, ip++;
else
r = vbget32(ip);
else { vbxget32(ip, r); }
}
uint_t u = TEMPLATE2(vbget, USIZE)(ip), *q=op; op += r+1;
uint_t *q=op,u; op += r+1; TEMPLATE2(vbxget, USIZE)(ip,u);
#if defined(__SSE2__) && USIZE == 32
__m128i v = _mm_set1_epi32(u);
while(q < op) {