daiduo/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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34
bitpack.h
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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
@ -28,30 +28,32 @@ extern "C" {
#endif
#include <stdint.h>
// bipackNN: Pack array with n unsigned (NN bits in[n]) values to the buffer out using nbits per value. Return value = end of compressed buffer out
unsigned char *bitpack32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out , unsigned b);
unsigned char *bitpack16( unsigned short *__restrict in, unsigned n, unsigned char *__restrict out , unsigned b);
unsigned char *bitpack64( uint64_t *__restrict in, unsigned n, unsigned char *__restrict out , unsigned b);
unsigned char *bitpack32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out , unsigned b);
unsigned char *bitpack16( unsigned short *__restrict in, unsigned n, unsigned char *__restrict out , unsigned b);
unsigned char *bitpack64( uint64_t *__restrict in, unsigned n, unsigned char *__restrict out , unsigned b);
// delta bit packing
unsigned char *bitdpack32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b);
unsigned char *bitd1pack32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b);
unsigned char *bitdpack32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b);
unsigned char *bitd1pack32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b);
// for bit packing
unsigned char *bitfpack32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b);
unsigned char *bitf1pack32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b);
unsigned char *bitfpack32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b);
unsigned char *bitf1pack32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b);
// zigzag
unsigned char *bitzpack32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b);
unsigned char *bitzpack32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b);
//-------------------------------------- SIMD ------------------------------------------------------------------------------------------
// Pack array with n unsigned (32 bits in[n]) values to the buffer out using nbits per value. Return value = end of compressed buffer out
unsigned char *bitpackv32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out , unsigned b);
unsigned char *bitdpackv32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b);
unsigned char *bitd1packv32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b);
unsigned char *bitzpackv32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start, unsigned b);
// Pack array with 128 unsigned (32 bits in[n]) values to the buffer out using nbits per value. Return value = end of compressed buffer out
unsigned char *bitpack128v32( unsigned *__restrict in, unsigned char *__restrict out , unsigned b);
unsigned char *bitdpack128v32( unsigned *__restrict in, unsigned char *__restrict out, unsigned start, unsigned b);
unsigned char *bitd1pack128v32(unsigned *__restrict in, unsigned char *__restrict out, unsigned start, unsigned b);
unsigned char *bitzpack128v32( unsigned *__restrict in, unsigned char *__restrict out, unsigned start, unsigned b);
// like bitpack32 but for 16 bits arrays
unsigned char *bitpackv16( unsigned short *__restrict in, unsigned n, unsigned char *__restrict out , unsigned b);
unsigned char *bitpack256v32( unsigned *__restrict in, unsigned char *__restrict out , unsigned b);
unsigned char *bitdpack256v32( unsigned *__restrict in, unsigned char *__restrict out, unsigned start, unsigned b);
unsigned char *bitd1pack256v32(unsigned *__restrict in, unsigned char *__restrict out, unsigned start, unsigned b);
unsigned char *bitzpack256v32( unsigned *__restrict in, unsigned char *__restrict out, unsigned start, unsigned b);
#ifdef __cplusplus
}