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BitPack

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This commit is contained in:
powturbo
2015-07-08 16:14:52 +02:00
parent 2a017aa5b3
commit c3992d4d08
1 changed files with 4 additions and 0 deletions
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4
bitpack.h
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@ -40,11 +40,15 @@ unsigned char *bitd1pack32(unsigned *__restrict in, unsigned n, unsign
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);
//-------------------------------------- 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);
// like bitpack32 but for 16 bits arrays
unsigned char *bitpackv16( unsigned short *__restrict in, unsigned n, unsigned char *__restrict out , unsigned b);