daiduo/TurboPFor-Integer-Compression
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powturbo
2017-01-16 19:27:48 +01:00
committed by GitHub
parent d98fc553a5
commit 53dd5af49e
9 changed files with 223 additions and 181 deletions
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64
bitpack.c
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@ -25,6 +25,7 @@
#include <stdio.h>
#include "bitpack.h"
#include "bitutil.h"
#include "vint.h"
#define PAD8(_x_) ( (((_x_)+8-1)/8) )
#pragma clang diagnostic push
@ -97,45 +98,50 @@ typedef unsigned char *(*BITPACK_D64)(uint64_t *__restrict out, unsigned n, cons
#include "bitpack_.h"
#undef IPI
#define BITNPACK(in, n, out, csize, usize) { ip=in;\
/*if(usize <= 32)\
for(; ip < in+(n&~(csize*4-1)); ) { __builtin_prefetch(ip+512); unsigned char *p=ip; unsigned u,b;\
TEMPLATE2(BITSIZE,usize)(ip, csize, b); u = b; out = TEMPLATE2(bitpacka, usize)[b](ip, csize, out); ip+=csize;\
TEMPLATE2(BITSIZE,usize)(ip, csize, b); u |= b<<6; out = TEMPLATE2(bitpacka, usize)[b](ip, csize, out); ip+=csize;\
TEMPLATE2(BITSIZE,usize)(ip, csize, b); u |= b<<12; out = TEMPLATE2(bitpacka, usize)[b](ip, csize, out); ip+=csize;\
TEMPLATE2(BITSIZE,usize)(ip, csize, b); u |= b<<18; out = TEMPLATE2(bitpacka, usize)[b](ip, csize, out); ip+=csize;\
ctou32(p) = p[3]<<24 | u&0xffffff;\
}*/\
for(in+=n; ip < in;) { unsigned iplen = in - ip; if(iplen > csize) iplen = csize; __builtin_prefetch(ip+512);\
unsigned b; TEMPLATE2(BITSIZE,usize)(ip, csize, b); *out++ = b; out = TEMPLATE2(bitpacka, usize)[b](ip, csize, out); \
#define BITNPACK(in, n, out, csize, usize) { unsigned char *op = out;\
for(ip = in, in += n; ip < in;) { \
unsigned iplen = in - ip,b;\
if(iplen > csize) iplen = csize; __builtin_prefetch(ip+512);\
TEMPLATE2(BITSIZE,usize)(ip, csize, b);\
*op++ = b; \
op = TEMPLATE2(bitpacka, usize)[b](ip, csize, op); \
ip += csize;\
} return out;\
} \
return op - out;\
}
#define BITNDPACK(in, n, out, csize, usize, _start_, _bitd_, _bitpacka_) {\
for(ip = in,in+=n; ip < in;) { unsigned iplen = in - ip; if(iplen > csize) iplen = csize; __builtin_prefetch(ip+512);\
#define BITNDPACK(in, n, out, csize, usize, _bitd_, _bitpacka_) {\
if(!n) return 0;\
unsigned char *op = out; \
start = *in++; \
TEMPLATE2(vbxput, usize)(op, start);\
\
for(ip = in,--n, in += n; ip < in;) { \
unsigned iplen = in - ip;\
if(iplen > csize) iplen = csize; __builtin_prefetch(ip+512);\
typeof(in[0]) _in[csize+8];\
unsigned b = TEMPLATE2(_bitd_, usize)(ip, csize, _start_);\
*out++ = b; out = TEMPLATE2(_bitpacka_, usize)[b](ip, csize, out, _start_);\
unsigned b = TEMPLATE2(_bitd_, usize)(ip, csize, start);\
*op++ = b; op = TEMPLATE2(_bitpacka_, usize)[b](ip, csize, op, start);\
ip += csize;\
start = ip[-1];\
} return out;\
} \
return op - out;\
}
unsigned char *bitnpack8( uint8_t *__restrict in, size_t n, unsigned char *__restrict out) { uint8_t *ip; BITNPACK(in, n, out, 128, 8); }
unsigned char *bitnpack16( uint16_t *__restrict in, size_t n, unsigned char *__restrict out) { uint16_t *ip; BITNPACK(in, n, out, 128, 16); }
unsigned char *bitnpack32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip; BITNPACK(in, n, out, 128, 32); }
unsigned char *bitnpack64( uint64_t *__restrict in, size_t n, unsigned char *__restrict out) { uint64_t *ip; BITNPACK(in, n, out, 128, 64); }
size_t bitnpack8( uint8_t *__restrict in, size_t n, unsigned char *__restrict out) { uint8_t *ip,start; BITNPACK(in, n, out, 128, 8); }
size_t bitnpack16( uint16_t *__restrict in, size_t n, unsigned char *__restrict out) { uint16_t *ip,start; BITNPACK(in, n, out, 128, 16); }
size_t bitnpack32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; BITNPACK(in, n, out, 128, 32); }
size_t bitnpack64( uint64_t *__restrict in, size_t n, unsigned char *__restrict out) { uint64_t *ip,start; BITNPACK(in, n, out, 128, 64); }
unsigned char *bitndpack8( uint8_t *__restrict in, size_t n, unsigned char *__restrict out, uint8_t start) { uint8_t *ip; BITNDPACK(in, n, out, 128, 8, start, bitd, bitdpacka); }
unsigned char *bitndpack16( uint16_t *__restrict in, size_t n, unsigned char *__restrict out, uint16_t start) { uint16_t *ip; BITNDPACK(in, n, out, 128, 16, start, bitd, bitdpacka); }
unsigned char *bitndpack32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out, uint32_t start) { uint32_t *ip; BITNDPACK(in, n, out, 128, 32, start, bitd, bitdpacka); }
unsigned char *bitndpack64( uint64_t *__restrict in, size_t n, unsigned char *__restrict out, uint64_t start) { uint64_t *ip; BITNDPACK(in, n, out, 128, 64, start, bitd, bitdpacka); }
size_t bitndpack8( uint8_t *__restrict in, size_t n, unsigned char *__restrict out) { uint8_t *ip,start; BITNDPACK(in, n, out, 128, 8, bitd, bitdpacka); }
size_t bitndpack16( uint16_t *__restrict in, size_t n, unsigned char *__restrict out) { uint16_t *ip,start; BITNDPACK(in, n, out, 128, 16, bitd, bitdpacka); }
size_t bitndpack32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; BITNDPACK(in, n, out, 128, 32, bitd, bitdpacka); }
size_t bitndpack64( uint64_t *__restrict in, size_t n, unsigned char *__restrict out) { uint64_t *ip,start; BITNDPACK(in, n, out, 128, 64, bitd, bitdpacka); }
unsigned char *bitnd1pack8( uint8_t *__restrict in, size_t n, unsigned char *__restrict out, uint8_t start) { uint8_t *ip; BITNDPACK(in, n, out, 128, 8, start, bitd1, bitd1packa); }
unsigned char *bitnd1pack16(uint16_t *__restrict in, size_t n, unsigned char *__restrict out, uint16_t start) { uint16_t *ip; BITNDPACK(in, n, out, 128, 16, start, bitd1, bitd1packa); }
unsigned char *bitnd1pack32(uint32_t *__restrict in, size_t n, unsigned char *__restrict out, uint32_t start) { uint32_t *ip; BITNDPACK(in, n, out, 128, 32, start, bitd1, bitd1packa); }
unsigned char *bitnd1pack64(uint64_t *__restrict in, size_t n, unsigned char *__restrict out, uint64_t start) { uint64_t *ip; BITNDPACK(in, n, out, 128, 64, start, bitd1, bitd1packa); }
size_t bitnd1pack8( uint8_t *__restrict in, size_t n, unsigned char *__restrict out) { uint8_t *ip,start; BITNDPACK(in, n, out, 128, 8, bitd1, bitd1packa); }
size_t bitnd1pack16(uint16_t *__restrict in, size_t n, unsigned char *__restrict out) { uint16_t *ip,start; BITNDPACK(in, n, out, 128, 16, bitd1, bitd1packa); }
size_t bitnd1pack32(uint32_t *__restrict in, size_t n, unsigned char *__restrict out) { uint32_t *ip,start; BITNDPACK(in, n, out, 128, 32, bitd1, bitd1packa); }
size_t bitnd1pack64(uint64_t *__restrict in, size_t n, unsigned char *__restrict out) { uint64_t *ip,start; BITNDPACK(in, n, out, 128, 64, bitd1, bitd1packa); }
//----------------------------------------------------------------------------------------------------------------------------------
#ifdef __SSE2__