daiduo/TurboPFor-Integer-Compression
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TurboPFor: TurboPFor encode/decode c/c++ header

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2017-02-04 13:26:00 +01:00
parent f5737d84b4
commit ecbedd1da4
1 changed files with 33 additions and 33 deletions
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66
vp4.h
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@ -140,17 +140,17 @@ unsigned char *p4zenc256v32( uint32_t *__restrict in, unsigned n, unsigned char
unsigned char *p4zenc64( uint64_t *__restrict in, unsigned n, unsigned char *__restrict out, uint64_t start);
// same as p4enc, but with b and bx as parameters. Call after _p4bitsXX
ALWAYS_INLINE unsigned char *_p4enc8( uint8_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4enc16( uint16_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4enc32( uint32_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4enc128v32( uint32_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx); // SIMD (Vertical bitpacking)
ALWAYS_INLINE unsigned char *_p4enc256v32( uint32_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4enc64( uint64_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
inline unsigned char *_p4enc8( uint8_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
inline unsigned char *_p4enc16( uint16_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
inline unsigned char *_p4enc32( uint32_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
inline unsigned char *_p4enc128v32( uint32_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx); // SIMD (Vertical bitpacking)
inline unsigned char *_p4enc256v32( uint32_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
inline unsigned char *_p4enc64( uint64_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
// calculate the best bit sizes b and bx, return b.
ALWAYS_INLINE unsigned _p4bits8( uint8_t *__restrict in, unsigned n, unsigned *pbx);
ALWAYS_INLINE unsigned _p4bits16( uint16_t *__restrict in, unsigned n, unsigned *pbx);
ALWAYS_INLINE unsigned _p4bits32( uint32_t *__restrict in, unsigned n, unsigned *pbx);
ALWAYS_INLINE unsigned _p4bits64( uint64_t *__restrict in, unsigned n, unsigned *pbx);
unsigned _p4bits8( uint8_t *__restrict in, unsigned n, unsigned *pbx);
unsigned _p4bits16( uint16_t *__restrict in, unsigned n, unsigned *pbx);
unsigned _p4bits32( uint32_t *__restrict in, unsigned n, unsigned *pbx);
unsigned _p4bits64( uint64_t *__restrict in, unsigned n, unsigned *pbx);
#define P4EB(_b_) (_b_ << 1)
#define P4EBX(_b_, _bx_) (_bx_ << 8 | _b_ << 1 | 1)
@ -160,11 +160,11 @@ ALWAYS_INLINE unsigned _p4bits64( uint64_t *__restrict in, unsigned n,
// decompress a previously (with p4enc32) bit packed array. Return value = end of packed buffer in
//-- scalar. (see p4getx32 for direct access)
// b and bx specified (not stored within the compressed stream header)
ALWAYS_INLINE unsigned char *_p4dec8( unsigned char *__restrict in, unsigned n, uint8_t *__restrict out, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4dec16( unsigned char *__restrict in, unsigned n, uint16_t *__restrict out, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4dec32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4dec128v32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, unsigned b, unsigned bx); // SIMD (Vertical BitPacking)
ALWAYS_INLINE unsigned char *_p4dec64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out, unsigned b, unsigned bx);
inline unsigned char *_p4dec8( unsigned char *__restrict in, unsigned n, uint8_t *__restrict out, unsigned b, unsigned bx);
inline unsigned char *_p4dec16( unsigned char *__restrict in, unsigned n, uint16_t *__restrict out, unsigned b, unsigned bx);
inline unsigned char *_p4dec32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, unsigned b, unsigned bx);
inline unsigned char *_p4dec128v32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, unsigned b, unsigned bx); // SIMD (Vertical BitPacking)
inline unsigned char *_p4dec64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out, unsigned b, unsigned bx);
unsigned char *p4dec8( unsigned char *__restrict in, unsigned n, uint8_t *__restrict out);
unsigned char *p4dec16( unsigned char *__restrict in, unsigned n, uint16_t *__restrict out);
@ -175,12 +175,12 @@ unsigned char *p4dec64( unsigned char *__restrict in, unsigned n, uint64_t
//------ Delta decoding --------------------------- Return value = end of packed input buffer in ---------------------------
//-- Increasing integer lists. out[i] = out[i-1] + in[i]
// b and bx specified
ALWAYS_INLINE unsigned char *_p4ddec8( unsigned char *__restrict in, unsigned n, uint8_t *__restrict out, uint8_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4ddec16( unsigned char *__restrict in, unsigned n, uint16_t *__restrict out, uint16_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4ddec32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4ddec128v32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4ddec256v32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4ddec64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out, uint64_t start, unsigned b, unsigned bx);
inline unsigned char *_p4ddec8( unsigned char *__restrict in, unsigned n, uint8_t *__restrict out, uint8_t start, unsigned b, unsigned bx);
inline unsigned char *_p4ddec16( unsigned char *__restrict in, unsigned n, uint16_t *__restrict out, uint16_t start, unsigned b, unsigned bx);
inline unsigned char *_p4ddec32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
inline unsigned char *_p4ddec128v32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
inline unsigned char *_p4ddec256v32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
inline unsigned char *_p4ddec64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out, uint64_t start, unsigned b, unsigned bx);
unsigned char *p4ddec8( unsigned char *__restrict in, unsigned n, uint8_t *__restrict out, uint8_t start);
unsigned char *p4ddec16( unsigned char *__restrict in, unsigned n, uint16_t *__restrict out, uint16_t start);
@ -191,12 +191,12 @@ unsigned char *p4ddec64( unsigned char *__restrict in, unsigned n, uint64_t
//-- Strictly increasing (never remaining constant or decreasing) integer lists. out[i] = out[i-1] + in[i] + 1
// b and bx specified (see idxcr.c/idxqry.c for an example)
ALWAYS_INLINE unsigned char *_p4d1dec8( unsigned char *__restrict in, unsigned n, uint8_t *__restrict out, uint8_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4d1dec16( unsigned char *__restrict in, unsigned n, uint16_t *__restrict out, uint16_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4d1dec32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4d1dec128v32(unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx); // SIMD (Vertical BitPacking)
ALWAYS_INLINE unsigned char *_p4d1dec256v32(unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4d1dec64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out, uint64_t start, unsigned b, unsigned bx);
inline unsigned char *_p4d1dec8( unsigned char *__restrict in, unsigned n, uint8_t *__restrict out, uint8_t start, unsigned b, unsigned bx);
inline unsigned char *_p4d1dec16( unsigned char *__restrict in, unsigned n, uint16_t *__restrict out, uint16_t start, unsigned b, unsigned bx);
inline unsigned char *_p4d1dec32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
inline unsigned char *_p4d1dec128v32(unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx); // SIMD (Vertical BitPacking)
inline unsigned char *_p4d1dec256v32(unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
inline unsigned char *_p4d1dec64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out, uint64_t start, unsigned b, unsigned bx);
unsigned char *p4d1dec8( unsigned char *__restrict in, unsigned n, uint8_t *__restrict out, uint8_t start);
unsigned char *p4d1dec16( unsigned char *__restrict in, unsigned n, uint16_t *__restrict out, uint16_t start);
@ -206,12 +206,12 @@ unsigned char *p4d1dec256v32( unsigned char *__restrict in, unsigned n, uint32_t
unsigned char *p4d1dec64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out, uint64_t start);
// ZigZag encoding
ALWAYS_INLINE unsigned char *_p4zdec8( unsigned char *__restrict in, unsigned n, uint8_t *__restrict out, uint8_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4zdec16( unsigned char *__restrict in, unsigned n, uint16_t *__restrict out, uint16_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4zdec32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4zdec128v32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4zdec256v32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
ALWAYS_INLINE unsigned char *_p4zdec64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out, uint64_t start, unsigned b, unsigned bx);
inline unsigned char *_p4zdec8( unsigned char *__restrict in, unsigned n, uint8_t *__restrict out, uint8_t start, unsigned b, unsigned bx);
inline unsigned char *_p4zdec16( unsigned char *__restrict in, unsigned n, uint16_t *__restrict out, uint16_t start, unsigned b, unsigned bx);
inline unsigned char *_p4zdec32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
inline unsigned char *_p4zdec128v32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
inline unsigned char *_p4zdec256v32( unsigned char *__restrict in, unsigned n, uint32_t *__restrict out, uint32_t start, unsigned b, unsigned bx);
inline unsigned char *_p4zdec64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out, uint64_t start, unsigned b, unsigned bx);
unsigned char *p4zdec8( unsigned char *__restrict in, unsigned n, uint8_t *__restrict out, uint8_t start);
unsigned char *p4zdec16( unsigned char *__restrict in, unsigned n, uint16_t *__restrict out, uint16_t start);