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BitPack

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This commit is contained in:
powturbo
2015-06-11 20:54:22 +02:00
parent 0e8cf969cf
commit 562eb7e82b
1 changed files with 10 additions and 10 deletions
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20
bitpack.h
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@ -26,21 +26,21 @@
#ifdef __cplusplus
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);
// 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 *bitpack32( unsigned *__restrict in, unsigned n, unsigned char *__restrict out , 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);
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);
// like bitpack32 but for 16 bits arrays
unsigned char *bitpack16( unsigned short *__restrict in, unsigned n, unsigned char *__restrict out , 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 *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);
// like bitpack32 but for 16 bits arrays
unsigned char *bitpackv16( unsigned short *__restrict in, unsigned n, unsigned char *__restrict out , unsigned b);