daiduo/TurboPFor-Integer-Compression
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TurboPFor: Variable byte c/c++ header

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2019-12-19 18:45:14 +01:00
parent e9531429e8
commit 84dcfc318d
1 changed files with 32 additions and 1 deletions
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33
vint.h
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@ -261,6 +261,17 @@ unsigned char *vbzdec16( unsigned char *__restrict in, unsigned n, unsigned sho
unsigned char *vbzdec32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start);
unsigned char *vbzdec64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out, uint64_t start);
//---------------------- XOR encoding/decoding for unsorted integer lists.
unsigned char *vbxenc8( unsigned char *__restrict in, unsigned n, unsigned char *__restrict out, unsigned char start);
unsigned char *vbxenc16( unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start);
unsigned char *vbxenc32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start);
unsigned char *vbxenc64( uint64_t *__restrict in, unsigned n, unsigned char *__restrict out, uint64_t start);
unsigned char *vbxdec8( unsigned char *__restrict in, unsigned n, unsigned char *__restrict out, unsigned char start);
unsigned char *vbxdec16( unsigned char *__restrict in, unsigned n, unsigned short *__restrict out, unsigned short start);
unsigned char *vbxdec32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start);
unsigned char *vbxdec64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out, uint64_t start);
//---------------------- Delta of delta encoding/decoding for unsorted integer lists.
unsigned char *vbddenc16( unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start);
unsigned char *vbddenc32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start);
@ -285,25 +296,37 @@ unsigned vbzgeteq64( unsigned char **__restrict in, unsigned n, unsigned idx, ui
//-------------------------- TurboByte (SIMD Group varint) --------------------------------------------------------------
unsigned char *v8enc16( unsigned short *__restrict in, unsigned n, unsigned char *__restrict out); //TurboByte
unsigned char *v8enc32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out);
unsigned char *v8dec16( unsigned char *__restrict in, unsigned n, unsigned short *__restrict out);
unsigned char *v8dec32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out);
//------ delta ---------
unsigned char *v8denc16( unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start);
unsigned char *v8denc32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start);
unsigned char *v8ddec16( unsigned char *__restrict in, unsigned n, unsigned short *__restrict out, unsigned short start);
unsigned char *v8ddec32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start);
//------ delta 1 -------
unsigned char *v8d1enc16(unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start);
unsigned char *v8d1enc32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start);
unsigned char *v8d1dec16(unsigned char *__restrict in, unsigned n, unsigned short *__restrict out, unsigned short start);
unsigned char *v8d1dec32(unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start);
unsigned char *v8zenc16( unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start);
//------- zigzag -------
unsigned char *v8zenc16( unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start);
unsigned char *v8zenc32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start);
unsigned char *v8zdec16( unsigned char *__restrict in, unsigned n, unsigned short *__restrict out, unsigned short start);
unsigned char *v8zdec32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start);
//------- xor ----------
unsigned char *v8xenc16( unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned short start);
unsigned char *v8xenc32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned start);
unsigned char *v8xdec16( unsigned char *__restrict in, unsigned n, unsigned short *__restrict out, unsigned short start);
unsigned char *v8xdec32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start);
//-------------------------- TurboByte Hybrid (SIMD Group varint) + Bitpacking -------------------------------------------
size_t v8nenc16( uint16_t *__restrict in, size_t n, unsigned char *__restrict out);
size_t v8nenc32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out);
@ -328,6 +351,9 @@ size_t v8nd1dec32(unsigned char *__restrict in, size_t n, uint32_t *__restrict o
size_t v8nzdec16( unsigned char *__restrict in, size_t n, uint16_t *__restrict out);
size_t v8nzdec32( unsigned char *__restrict in, size_t n, uint32_t *__restrict out);
size_t v8nxdec16( unsigned char *__restrict in, size_t n, uint16_t *__restrict out);
size_t v8nxdec32( unsigned char *__restrict in, size_t n, uint32_t *__restrict out);
//-------------
size_t v8nenc128v16( uint16_t *__restrict in, size_t n, unsigned char *__restrict out);
size_t v8nenc128v32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out);
@ -352,16 +378,21 @@ size_t v8nd1dec128v32(unsigned char *__restrict in, size_t n, uint32_t *__restri
size_t v8nzdec128v16( unsigned char *__restrict in, size_t n, uint16_t *__restrict out);
size_t v8nzdec128v32( unsigned char *__restrict in, size_t n, uint32_t *__restrict out);
size_t v8nxdec128v16( unsigned char *__restrict in, size_t n, uint16_t *__restrict out);
size_t v8nxdec128v32( unsigned char *__restrict in, size_t n, uint32_t *__restrict out);
//-------------
size_t v8nenc256v32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out);
size_t v8ndenc256v32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out);
size_t v8nd1enc256v32(uint32_t *__restrict in, size_t n, unsigned char *__restrict out);
size_t v8nzenc256v32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out);
size_t v8nxenc256v32( uint32_t *__restrict in, size_t n, unsigned char *__restrict out);
size_t v8ndec256v32( unsigned char *__restrict in, size_t n, uint32_t *__restrict out);
size_t v8nddec256v32( unsigned char *__restrict in, size_t n, uint32_t *__restrict out);
size_t v8nd1dec256v32(unsigned char *__restrict in, size_t n, uint32_t *__restrict out);
size_t v8nzdec256v32( unsigned char *__restrict in, size_t n, uint32_t *__restrict out);
size_t v8nxdec256v32( unsigned char *__restrict in, size_t n, uint32_t *__restrict out);
#ifdef __cplusplus
}