LTV testing for optimizations (b6e4d62b) · Commits · SA4 / Audio / IVAS BASOP

lib_com/basop_util.c

+23 −0

Original line number	Diff line number	Diff line
		@@ -747,6 +747,7 @@ Word16 getScaleFactor32( /* o: measured headroom in range [
		const Word32 x, / i: array containing 32-bit data */
		const Word16 len_x ) /* i: length of the array to scan */
		{
		#if 1
		Word16 i, i_min, i_max;
		Word32 x_min, x_max;

		@@ -778,6 +779,28 @@ Word16 getScaleFactor32( /* o: measured headroom in range [


		return i;
		#else
		Word16 q = 32;
		move16();
		Word16 i;

		FOR( i = 0; i < len_x; i++ )
		{
		Word16 q_tst;

		q_tst = norm_l( x[i] );
		if ( x[i] != 0 )
		{
		q = s_min( q, q_tst );
		}
		}
		IF( sub( 32, q ) == 0 )
		{
		q = 0;
		}
		return q;

		#endif
		}

		Word16 getScaleFactor32_copy( /* o: measured headroom in range [0..31], 0 if all x[i] == 0 */

lib_com/ivas_prot_fx.h

+27 −0

Original line number	Diff line number	Diff line
		@@ -1314,6 +1314,18 @@ Word16 matrix_diag_product_fx(
		Word32 Z, / o : resulting matrix after the matrix multiplication */
		Word16 *Z_e );

		Word16 matrix_diag_product_fx_2(
		const Word32 X, / i : left hand matrix Q31 - X_e*/
		const Word16 X_e,
		const Word16 rowsX, /* i : number of rows of the left hand matrix Q0*/
		const Word16 colsX, /* i : number of columns of the left hand matrix Q0*/
		const Word16 transpX, /* i : flag indicating the transposition of the left hand matrix prior to the multiplication Q0*/
		const Word32 Y, / i : right hand diagonal matrix as vector containing the diagonal elements Q31 - Y_e*/
		const Word16 *Y_e,
		const Word16 entriesY, /* i : number of entries in the diagonal Q0*/
		Word32 Z, / o : resulting matrix after the matrix multiplication Q31 - Z_e*/
		Word16 *Z_e );

		Word16 matrix_diag_product_fx_1(
		const Word32 X, / i : left hand matrix */
		const Word16 *X_e,
		@@ -5073,6 +5085,21 @@ Word16 matrix_product_mant_exp_fx(
		Word16 Z_fx_e / o : resulting matrix after the matrix multiplication */
		);

		Word16 matrix_product_mant_exp_e(
		const Word32 X_fx, / i : left hand matrix Q31 - X_fx_e*/
		const Word16 X_fx_e, /* i : left hand matrix */
		const Word16 rowsX, /* i : number of rows of the left hand matrix Q0*/
		const Word16 colsX, /* i : number of columns of the left hand matrix Q0*/
		const Word16 transpX, /* i : flag indicating the transposition of the left hand matrix prior to the multiplication Q0*/
		const Word32 Y_fx, / i : right hand matrix Q31 - Y_fx_e*/
		const Word16 Y_fx_e, /* i : right hand matrix */
		const Word16 rowsY, /* i : number of rows of the right hand matrix Q0*/
		const Word16 colsY, /* i : number of columns of the right hand matrix Q0*/
		const Word16 transpY, /* i : flag indicating the transposition of the right hand matrix prior to the multiplication Q0*/
		Word32 Z_fx, / o : resulting matrix after the matrix multiplication Q31 - Z_fx_e*/
		Word16 Z_fx_e / o : resulting matrix after the matrix multiplication */
		);

		Word16 matrix_product_fx(
		const Word32 X_fx, / i : left hand matrix */
		const Word16 rowsX, /* i : number of rows of the left hand matrix */

lib_com/ivas_tools.c

+295 −45

File changed.

Preview size limit exceeded, changes collapsed.

lib_dec/ivas_binRenderer_internal.c

+28 −31

File changed.

Preview size limit exceeded, changes collapsed.

lib_dec/ivas_dirac_output_synthesis_cov.c

+82 −87

File changed.

Preview size limit exceeded, changes collapsed.