Commit b47e467d authored by ber's avatar ber
Browse files

reactivate again FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT with increased isqrt precision this time

parent a6154d64

lib_rend/ivas_dirac_dec_binaural_functions.c

+11 −10
Original line number Diff line number Diff line
@@ -51,8 +51,9 @@ 
//#define FIX1072_SPEEDUP_formulate2x2MixingMatrix_fx_reduceDivs // orange tests





// Push this chol2x2 config: 0L2L - check pipelines

#define FIX1072_SPEEDUP_chol2x2_fx // 6Mhz _0 + _1 + _2

// Push this chol2x2 config: 0L2L - check pipeline 46154

// (to be rechecked with isqrt precision tweak)

//#define FIX1072_SPEEDUP_chol2x2_fx // 6Mhz _0 + _1 + _2

#ifdef FIX1072_SPEEDUP_chol2x2_fx

//#define FIX1072_SPEEDUP_chol2x2_fx_0

#ifndef FIX1072_SPEEDUP_chol2x2_fx_0
@@ -75,7 +76,7 @@ 
//#define FIX_1072_SPEEDUP_matrixTransp1Mul_fx_IN1EQIN2_BINCH2   //SPEEDUP_matrix_5 //293.773 , 292.468

#endif



//#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT

#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT

#ifdef FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT

// numbers fa2a72:

//                  default : 266.984
@@ -86,13 +87,13 @@ 
//                  0       : 282.704 --> 8 Mhz gain



#include <stdio.h>



//#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT_0  //8Mhz with 1072 issue stream

//#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT_1  //8Mhz with 1072 issue stream

//#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT_2 //--> leave this inactive (pipeline 374321)

//#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT_3 //--> Leave this inactive (pipeline 45347 )

//#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT_4

//#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT_5

// to be rechecked with isqrt precision tweak

#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT_0  //8Mhz with 1072 issue stream

#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT_1  //8Mhz with 1072 issue stream

#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT_2 //--> leave this inactive (pipeline 374321)

#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT_3 //--> Leave this inactive (pipeline 45347 )

#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT_4

#define FIX_1072_REPLACE_DIV_SQRT_BY_ISQRT_5

#endif



//#define FIX_1072_REDUCE_DIVS // accept regressions!