From cf56f58f91e3c7c8b68613434418430d9e22a3cd Mon Sep 17 00:00:00 2001 From: powturbo Date: Sun, 14 Jun 2015 20:12:07 +0200 Subject: [PATCH] TurboPFor decode: Scalar + Direct Access, SIMD --- vp4dd.h | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/vp4dd.h b/vp4dd.h index e2b08d0..79a8155 100644 --- a/vp4dd.h +++ b/vp4dd.h @@ -26,17 +26,14 @@ #ifdef __cplusplus extern "C" { #endif -#include + #define P4DSIZE 128 //64 // #define P4DN (P4DSIZE/64) //---------------- Bulk decompress of TurboPFor compressed integer array ------------------------------------------------------- // decompress a previously (with p4denc32) 32 bits packed array. Return value = end of packed buffer in unsigned char *p4ddec32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out); -unsigned char *p4ddec64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out); - unsigned char *p4dd32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned b, unsigned bx); -unsigned char *p4dd64( unsigned char *__restrict in, unsigned n, uint64_t *__restrict out, unsigned b, unsigned bx); // decompress a previously (with p4denc32) 32 bits packed array. Return value = end of packed buffer in unsigned char *p4ddecv32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out); @@ -56,7 +53,7 @@ unsigned char *p4dddv32( unsigned char *__restrict in, unsigned n, unsigned *_ unsigned char *p4dd1d32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start, unsigned b, unsigned bx); unsigned char *p4dd1dv32( unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start, unsigned b, unsigned bx); -//---------------- Direct Access functions to compressed TurboPFor array ------------------------------------------------------- +//---------------- Direct Access functions to compressed (DELTAR + p4denc see icbench) TurboPFor array ------------------------------------------------------- #define P4D_PAD8(__x) ( (((__x)+8-1)/8) ) #define P4D_B(__x) (((__x) >> 1) & 0x3f) #define P4D_XB(__x) (((__x) & 1)?((__x) >> 8):0)