From 14c854543b1a3cf344a371a5b45595657f95786b Mon Sep 17 00:00:00 2001 From: leochanj105 Date: Tue, 26 Oct 2021 13:22:32 -0400 Subject: add deadlines and costs --- baseline/source/adpcm_dec/adpcm_dec.c | 717 ---------------------------------- 1 file changed, 717 deletions(-) delete mode 100644 baseline/source/adpcm_dec/adpcm_dec.c (limited to 'baseline/source/adpcm_dec/adpcm_dec.c') diff --git a/baseline/source/adpcm_dec/adpcm_dec.c b/baseline/source/adpcm_dec/adpcm_dec.c deleted file mode 100644 index 0627c9c..0000000 --- a/baseline/source/adpcm_dec/adpcm_dec.c +++ /dev/null @@ -1,717 +0,0 @@ -/* - - This program is part of the TACLeBench benchmark suite. - Version V 1.x - - Name: adpcm_dec - - Author: Sung-Soo Lim - - Function: - CCITT G.722 ADPCM (Adaptive Differential Pulse Code Modulation) - algorithm. - 16khz sample rate data is stored in the array test_data[SIZE]. - Results are stored in the array compressed[SIZE] and result[SIZE]. - Execution time is determined by the constant SIZE (default value - is 2000). - - Source: SNU-RT Benchmark Suite - - Changes: adpcm benchmark was split into decode and encode benchmark - - License: may be used, modified, and re-distributed freely, but - the SNU-RT Benchmark Suite must be acknowledged - -*/ - -/* - This program is derived from the SNU-RT Benchmark Suite for Worst - Case Timing Analysis by Sung-Soo Lim - - Original source: C Algorithms for Real-Time DSP by P. M. Embree -*/ - -/* - Forward declaration of functions -*/ - -#include "extra.h" - -void adpcm_dec_decode( int ); -int adpcm_dec_filtez( int *bpl, int *dlt ); -void adpcm_dec_upzero( int dlt, int *dlti, int *bli ); -int adpcm_dec_filtep( int rlt1, int al1, int rlt2, int al2 ); - -int adpcm_dec_logscl( int il, int nbl ); -int adpcm_dec_scalel( int nbl, int shift_constant ); -int adpcm_dec_uppol2( int al1, int al2, int plt, int plt1, int plt2 ); -int adpcm_dec_uppol1( int al1, int apl2, int plt, int plt1 ); - -int adpcm_dec_logsch( int ih, int nbh ); -void adpcm_dec_reset(); -int adpcm_dec_fabs( int n ); -int adpcm_dec_cos( int n ); -int adpcm_dec_sin( int n ); - -void adpcm_dec_init(); -int adpcm_dec_return(); -void adpcm_dec_main(); -//int main( void ); - - -/* - Declaration of macros -*/ -/* common sampling rate for sound cards on IBM/PC */ -#define SAMPLE_RATE 11025 -#define PI 3141 -#define SIZE 3 -#define IN_END 4 - -/* - Declaration of global variables -*/ - -int adpcm_dec_test_data[SIZE * 2], adpcm_dec_result[SIZE * 2]; - -/* Input data for the decoder usually generated by the encoder. */ -int adpcm_dec_compressed[SIZE] = { 0, 253, 32 }; - -/* G722 C code */ - -/* QMF filter coefficients: - scaled by a factor of 4 compared to G722 CCITT recommendation */ -int adpcm_dec_h[24] = { - 12, -44, -44, 212, 48, -624, 128, 1448, - -840, -3220, 3804, 15504, 15504, 3804, -3220, -840, - 1448, 128, -624, 48, 212, -44, -44, 12 -}; - -//int xl,xh; - -/* variables for receive quadrature mirror filter here */ -int adpcm_dec_accumc[11], adpcm_dec_accumd[11]; - -/* outputs of decode() */ -int adpcm_dec_xout1, adpcm_dec_xout2; - -int adpcm_dec_xs, adpcm_dec_xd; - -/* variables for encoder (hi and lo) here */ - -int adpcm_dec_il, adpcm_dec_szl, adpcm_dec_spl, adpcm_dec_sl, adpcm_dec_el; - -int adpcm_dec_qq4_code4_table[16] = { - 0, -20456, -12896, -8968, -6288, -4240, -2584, -1200, - 20456, 12896, 8968, 6288, 4240, 2584, 1200, 0 -}; - - -int adpcm_dec_qq6_code6_table[64] = { - -136, -136, -136, -136, -24808, -21904, -19008, -16704, - -14984, -13512, -12280, -11192, -10232, -9360, -8576, -7856, - -7192, -6576, -6000, -5456, -4944, -4464, -4008, -3576, - -3168, -2776, -2400, -2032, -1688, -1360, -1040, -728, - 24808, 21904, 19008, 16704, 14984, 13512, 12280, 11192, - 10232, 9360, 8576, 7856, 7192, 6576, 6000, 5456, - 4944, 4464, 4008, 3576, 3168, 2776, 2400, 2032, - 1688, 1360, 1040, 728, 432, 136, -432, -136 -}; - - -int adpcm_dec_wl_code_table[16] = { - -60, 3042, 1198, 538, 334, 172, 58, -30, - 3042, 1198, 538, 334, 172, 58, -30, -60 -}; - - -int adpcm_dec_ilb_table[32] = { - 2048, 2093, 2139, 2186, 2233, 2282, 2332, 2383, - 2435, 2489, 2543, 2599, 2656, 2714, 2774, 2834, - 2896, 2960, 3025, 3091, 3158, 3228, 3298, 3371, - 3444, 3520, 3597, 3676, 3756, 3838, 3922, 4008 -}; - -int adpcm_dec_nbl; /* delay line */ -int adpcm_dec_al1, adpcm_dec_al2; -int adpcm_dec_plt, adpcm_dec_plt1, adpcm_dec_plt2; -int adpcm_dec_rs; -int adpcm_dec_dlt; -int adpcm_dec_rlt, adpcm_dec_rlt1, adpcm_dec_rlt2; - - -int adpcm_dec_detl; - - -int adpcm_dec_deth; -int adpcm_dec_sh; /* this comes from adaptive predictor */ -int adpcm_dec_eh; - -int adpcm_dec_qq2_code2_table[4] = { - -7408, -1616, 7408, 1616 -}; - -int adpcm_dec_wh_code_table[4] = { - 798, -214, 798, -214 -}; - - -int adpcm_dec_dh, adpcm_dec_ih; -int adpcm_dec_nbh, adpcm_dec_szh; -int adpcm_dec_sph, adpcm_dec_ph, adpcm_dec_yh, adpcm_dec_rh; - -int adpcm_dec_delay_dhx[6]; - -int adpcm_dec_delay_bph[6]; - -int adpcm_dec_ah1, adpcm_dec_ah2; -int adpcm_dec_ph1, adpcm_dec_ph2; -int adpcm_dec_rh1, adpcm_dec_rh2; - -/* variables for decoder here */ -int adpcm_dec_ilr, adpcm_dec_yl, adpcm_dec_rl; -int adpcm_dec_dec_deth, adpcm_dec_dec_detl, adpcm_dec_dec_dlt; - -int adpcm_dec_dec_del_bpl[6]; - -int adpcm_dec_dec_del_dltx[6]; - -int adpcm_dec_dec_plt, adpcm_dec_dec_plt1, adpcm_dec_dec_plt2; -int adpcm_dec_dec_szl, adpcm_dec_dec_spl, adpcm_dec_dec_sl; -int adpcm_dec_dec_rlt1, adpcm_dec_dec_rlt2, adpcm_dec_dec_rlt; -int adpcm_dec_dec_al1, adpcm_dec_dec_al2; -int adpcm_dec_dl; -int adpcm_dec_dec_nbl, adpcm_dec_dec_yh, adpcm_dec_dec_dh, adpcm_dec_dec_nbh; - -/* variables used in filtez */ -int adpcm_dec_dec_del_bph[6]; - -int adpcm_dec_dec_del_dhx[6]; - -int adpcm_dec_dec_szh; -/* variables used in filtep */ -int adpcm_dec_dec_rh1, adpcm_dec_dec_rh2; -int adpcm_dec_dec_ah1, adpcm_dec_dec_ah2; -int adpcm_dec_dec_ph, adpcm_dec_dec_sph; - -int adpcm_dec_dec_sh, adpcm_dec_dec_rh; - -int adpcm_dec_dec_ph1, adpcm_dec_dec_ph2; - - -/* - Arithmetic math functions -*/ - - -/* MAX: 1 */ -int adpcm_dec_fabs( int n ) -{ - int f; - - - if ( n >= 0 ) - f = n; - else - f = -n; - - return f; -} - - -int adpcm_dec_sin( int rad ) -{ - int diff; - int app = 0; - int inc = 1; - - - /* MAX dependent on rad's value, say 50 */ - _Pragma( "loopbound min 0 max 0" ) - while ( rad > 2 * PI ) - rad -= 2 * PI; - - _Pragma( "loopbound min 0 max 1999" ) - while ( rad < -2 * PI ) - rad += 2 * PI; - - diff = rad; - app = diff; - diff = ( diff * ( -( rad * rad ) ) ) / ( ( 2 * inc ) * ( 2 * inc + 1 ) ); - app = app + diff; - inc++; - - /* REALLY: while(my_fabs(diff) >= 0.00001) { */ - /* MAX: 1000 */ - _Pragma( "loopbound min 849 max 2424" ) - while ( adpcm_dec_fabs( diff ) >= 1 ) { - diff = ( diff * ( -( rad * rad ) ) ) / ( ( 2 * inc ) * ( 2 * inc + 1 ) ); - app = app + diff; - inc++; - } - - return app; -} - - -int adpcm_dec_cos( int rad ) -{ - return ( adpcm_dec_sin( PI / 2 - rad ) ); -} - - -/* - Algorithm core functions -*/ - -/* decode function, result in xout1 and xout2 */ -void adpcm_dec_decode( int input ) -{ - int i; - long int xa1, xa2; /* qmf accumulators */ - int *h_ptr, *ac_ptr, *ac_ptr1, *ad_ptr, *ad_ptr1; - - - /* split transmitted word from input into ilr and ih */ - adpcm_dec_ilr = input & 0x3f; - adpcm_dec_ih = input >> 6; - - /* LOWER SUB_BAND DECODER */ - - /* filtez: compute predictor output for zero section */ - adpcm_dec_dec_szl = adpcm_dec_filtez( adpcm_dec_dec_del_bpl, - adpcm_dec_dec_del_dltx ); - - /* filtep: compute predictor output signal for pole section */ - adpcm_dec_dec_spl = adpcm_dec_filtep( adpcm_dec_dec_rlt1, adpcm_dec_dec_al1, - adpcm_dec_dec_rlt2, adpcm_dec_dec_al2 ); - - adpcm_dec_dec_sl = adpcm_dec_dec_spl + adpcm_dec_dec_szl; - - /* invqxl: compute quantized difference signal for adaptive predic */ - adpcm_dec_dec_dlt = ( ( long )adpcm_dec_dec_detl * - adpcm_dec_qq4_code4_table[adpcm_dec_ilr - >> 2] ) >> 15; - - /* invqxl: compute quantized difference signal for decoder output */ - adpcm_dec_dl = ( ( long )adpcm_dec_dec_detl * - adpcm_dec_qq6_code6_table[adpcm_dec_il] ) >> - 15; - - adpcm_dec_rl = adpcm_dec_dl + adpcm_dec_dec_sl; - - /* logscl: quantizer scale factor adaptation in the lower sub-band */ - adpcm_dec_dec_nbl = adpcm_dec_logscl( adpcm_dec_ilr, adpcm_dec_dec_nbl ); - - /* scalel: computes quantizer scale factor in the lower sub band */ - adpcm_dec_dec_detl = adpcm_dec_scalel( adpcm_dec_dec_nbl, 8 ); - - /* parrec - add pole predictor output to quantized diff. signal */ - /* for partially reconstructed signal */ - adpcm_dec_dec_plt = adpcm_dec_dec_dlt + adpcm_dec_dec_szl; - - /* upzero: update zero section predictor coefficients */ - adpcm_dec_upzero( adpcm_dec_dec_dlt, adpcm_dec_dec_del_dltx, - adpcm_dec_dec_del_bpl ); - - /* uppol2: update second predictor coefficient apl2 and delay it as al2 */ - adpcm_dec_dec_al2 = adpcm_dec_uppol2( adpcm_dec_dec_al1, adpcm_dec_dec_al2, - adpcm_dec_dec_plt, adpcm_dec_dec_plt1, - adpcm_dec_dec_plt2 ); - - /* uppol1: update first predictor coef. (pole setion) */ - adpcm_dec_dec_al1 = adpcm_dec_uppol1( adpcm_dec_dec_al1, adpcm_dec_dec_al2, - adpcm_dec_dec_plt, adpcm_dec_dec_plt1 ); - - /* recons : compute recontructed signal for adaptive predictor */ - adpcm_dec_dec_rlt = adpcm_dec_dec_sl + adpcm_dec_dec_dlt; - - /* done with lower sub band decoder, implement delays for next time */ - adpcm_dec_dec_rlt2 = adpcm_dec_dec_rlt1; - adpcm_dec_dec_rlt1 = adpcm_dec_dec_rlt; - adpcm_dec_dec_plt2 = adpcm_dec_dec_plt1; - adpcm_dec_dec_plt1 = adpcm_dec_dec_plt; - - /* HIGH SUB-BAND DECODER */ - - /* filtez: compute predictor output for zero section */ - adpcm_dec_dec_szh = adpcm_dec_filtez( adpcm_dec_dec_del_bph, - adpcm_dec_dec_del_dhx ); - - /* filtep: compute predictor output signal for pole section */ - adpcm_dec_dec_sph = adpcm_dec_filtep( adpcm_dec_dec_rh1, adpcm_dec_dec_ah1, - adpcm_dec_dec_rh2, adpcm_dec_dec_ah2 ); - - /* predic:compute the predictor output value in the higher sub_band decoder */ - adpcm_dec_dec_sh = adpcm_dec_dec_sph + adpcm_dec_dec_szh; - - /* invqah: in-place compute the quantized difference signal */ - adpcm_dec_dec_dh = ( ( long )adpcm_dec_dec_deth * - adpcm_dec_qq2_code2_table[adpcm_dec_ih] ) >> 15L ; - - /* logsch: update logarithmic quantizer scale factor in hi sub band */ - adpcm_dec_dec_nbh = adpcm_dec_logsch( adpcm_dec_ih, adpcm_dec_dec_nbh ); - - /* scalel: compute the quantizer scale factor in the higher sub band */ - adpcm_dec_dec_deth = adpcm_dec_scalel( adpcm_dec_dec_nbh, 10 ); - - /* parrec: compute partially recontructed signal */ - adpcm_dec_dec_ph = adpcm_dec_dec_dh + adpcm_dec_dec_szh; - - /* upzero: update zero section predictor coefficients */ - adpcm_dec_upzero( adpcm_dec_dec_dh, adpcm_dec_dec_del_dhx, - adpcm_dec_dec_del_bph ); - - /* uppol2: update second predictor coefficient aph2 and delay it as ah2 */ - adpcm_dec_dec_ah2 = adpcm_dec_uppol2( adpcm_dec_dec_ah1, adpcm_dec_dec_ah2, - adpcm_dec_dec_ph, adpcm_dec_dec_ph1, adpcm_dec_dec_ph2 ); - - /* uppol1: update first predictor coef. (pole setion) */ - adpcm_dec_dec_ah1 = adpcm_dec_uppol1( adpcm_dec_dec_ah1, adpcm_dec_dec_ah2, - adpcm_dec_dec_ph, adpcm_dec_dec_ph1 ); - - /* recons : compute recontructed signal for adaptive predictor */ - adpcm_dec_rh = adpcm_dec_dec_sh + adpcm_dec_dec_dh; - - /* done with high band decode, implementing delays for next time here */ - adpcm_dec_dec_rh2 = adpcm_dec_dec_rh1; - adpcm_dec_dec_rh1 = adpcm_dec_rh; - adpcm_dec_dec_ph2 = adpcm_dec_dec_ph1; - adpcm_dec_dec_ph1 = adpcm_dec_dec_ph; - - /* end of higher sub_band decoder */ - - /* end with receive quadrature mirror filters */ - adpcm_dec_xd = adpcm_dec_rl - adpcm_dec_rh; - adpcm_dec_xs = adpcm_dec_rl + adpcm_dec_rh; - - /* receive quadrature mirror filters implemented here */ - h_ptr = adpcm_dec_h; - ac_ptr = adpcm_dec_accumc; - ad_ptr = adpcm_dec_accumd; - xa1 = ( long ) adpcm_dec_xd * ( *h_ptr++ ); - xa2 = ( long ) adpcm_dec_xs * ( *h_ptr++ ); - - /* main multiply accumulate loop for samples and coefficients */ - _Pragma( "loopbound min 10 max 10" ) - for ( i = 0; i < 10; i++ ) { - xa1 += ( long )( *ac_ptr++ ) * ( *h_ptr++ ); - xa2 += ( long )( *ad_ptr++ ) * ( *h_ptr++ ); - } - - /* final mult/accumulate */ - xa1 += ( long )( *ac_ptr ) * ( *h_ptr++ ); - xa2 += ( long )( *ad_ptr ) * ( *h_ptr++ ); - - /* scale by 2^14 */ - adpcm_dec_xout1 = xa1 >> 14; - adpcm_dec_xout2 = xa2 >> 14; - - /* update delay lines */ - ac_ptr1 = ac_ptr - 1; - ad_ptr1 = ad_ptr - 1; - - _Pragma( "loopbound min 10 max 10" ) - for ( i = 0; i < 10; i++ ) { - *ac_ptr-- = *ac_ptr1--; - *ad_ptr-- = *ad_ptr1--; - } - - *ac_ptr = adpcm_dec_xd; - *ad_ptr = adpcm_dec_xs; - - return; -} - - -/* filtez - compute predictor output signal (zero section) */ -/* input: bpl1-6 and dlt1-6, output: szl */ -int adpcm_dec_filtez( int *bpl, int *dlt ) -{ - int i; - long int zl; - - - zl = ( long )( *bpl++ ) * ( *dlt++ ); - - /* MAX: 5 */ - _Pragma( "loopbound min 5 max 5" ) - for ( i = 1; i < 6; i++ ) - zl += ( long )( *bpl++ ) * ( *dlt++ ); - - return ( ( int )( zl >> 14 ) ); /* x2 here */ -} - - -/* filtep - compute predictor output signal (pole section) */ -/* input rlt1-2 and al1-2, output spl */ -int adpcm_dec_filtep( int rlt1, int al1, int rlt2, int al2 ) -{ - long int pl, pl2; - - - pl = 2 * rlt1; - pl = ( long ) al1 * pl; - pl2 = 2 * rlt2; - pl += ( long ) al2 * pl2; - - return ( ( int )( pl >> 15 ) ); -} - - -/* logscl - update log quantizer scale factor in lower sub-band */ -/* note that nbl is passed and returned */ -int adpcm_dec_logscl( int il, int nbl ) -{ - long int wd; - - - wd = ( ( long )nbl * 127L ) >> 7L; /* leak factor 127/128 */ - nbl = ( int )wd + adpcm_dec_wl_code_table[il >> 2]; - - if ( nbl < 0 ) - nbl = 0; - if ( nbl > 18432 ) - nbl = 18432; - - return ( nbl ); -} - - -/* scalel: compute quantizer scale factor in lower or upper sub-band*/ -int adpcm_dec_scalel( int nbl, int shift_constant ) -{ - int wd1, wd2, wd3; - - - wd1 = ( nbl >> 6 ) & 31; - wd2 = nbl >> 11; - wd3 = adpcm_dec_ilb_table[wd1] >> ( shift_constant + 1 - wd2 ); - - return ( wd3 << 3 ); -} - - -/* upzero - inputs: dlt, dlti[0-5], bli[0-5], outputs: updated bli[0-5] */ -/* also implements delay of bli and update of dlti from dlt */ -void adpcm_dec_upzero( int dlt, int *dlti, int *bli ) -{ - int i, wd2, wd3; - - - /*if dlt is zero, then no sum into bli */ - if ( dlt == 0 ) { - _Pragma( "loopbound min 6 max 6" ) - for ( i = 0; i < 6; i++ ) { - bli[i] = ( int )( ( 255L * bli[i] ) >> 8L ); /* leak factor of 255/256 */ - } - - } else { - _Pragma( "loopbound min 6 max 6" ) - for ( i = 0; i < 6; i++ ) { - if ( ( long )dlt * dlti[i] >= 0 ) - wd2 = 128; - else - wd2 = -128; - - wd3 = ( int )( ( 255L * bli[i] ) >> 8L ); /* leak factor of 255/256 */ - bli[i] = wd2 + wd3; - } - - } - - /* implement delay line for dlt */ - dlti[5] = dlti[4]; - dlti[4] = dlti[3]; - dlti[3] = dlti[2]; - dlti[1] = dlti[0]; - dlti[0] = dlt; - - return; -} - - -/* uppol2 - update second predictor coefficient (pole section) */ -/* inputs: al1, al2, plt, plt1, plt2. outputs: apl2 */ -int adpcm_dec_uppol2( int al1, int al2, int plt, int plt1, int plt2 ) -{ - long int wd2, wd4; - int apl2; - - - wd2 = 4L * ( long )al1; - if ( ( long )plt * plt1 >= 0L ) - wd2 = -wd2; /* check same sign */ - wd2 = wd2 >> 7; /* gain of 1/128 */ - - if ( ( long )plt * plt2 >= 0L ) { - wd4 = wd2 + 128; /* same sign case */ - } else - wd4 = wd2 - 128; - apl2 = wd4 + ( 127L * ( long )al2 >> 7L ); /* leak factor of 127/128 */ - - /* apl2 is limited to +-.75 */ - if ( apl2 > 12288 ) - apl2 = 12288; - if ( apl2 < -12288 ) - apl2 = -12288; - - return ( apl2 ); -} - - -/* uppol1 - update first predictor coefficient (pole section) */ -/* inputs: al1, apl2, plt, plt1. outputs: apl1 */ -int adpcm_dec_uppol1( int al1, int apl2, int plt, int plt1 ) -{ - long int wd2; - int wd3, apl1; - - - wd2 = ( ( long )al1 * 255L ) >> 8L; /* leak factor of 255/256 */ - if ( ( long )plt * plt1 >= 0L ) { - apl1 = ( int )wd2 + 192; /* same sign case */ - } else - apl1 = ( int )wd2 - 192; - - /* note: wd3= .9375-.75 is always positive */ - wd3 = 15360 - apl2; /* limit value */ - if ( apl1 > wd3 ) - apl1 = wd3; - if ( apl1 < -wd3 ) - apl1 = -wd3; - - return ( apl1 ); -} - - -/* logsch - update log quantizer scale factor in higher sub-band */ -/* note that nbh is passed and returned */ -int adpcm_dec_logsch( int ih, int nbh ) -{ - int wd; - - - wd = ( ( long )nbh * 127L ) >> 7L; /* leak factor 127/128 */ - nbh = wd + adpcm_dec_wh_code_table[ih]; - - if ( nbh < 0 ) - nbh = 0; - if ( nbh > 22528 ) - nbh = 22528; - - return ( nbh ); -} - -/* - Initialization- and return-value-related functions -*/ - -/* clear all storage locations */ - -void adpcm_dec_reset() -{ - int i; - - - adpcm_dec_detl = adpcm_dec_dec_detl = 32; /* reset to min scale factor */ - adpcm_dec_deth = adpcm_dec_dec_deth = 8; - adpcm_dec_nbl = adpcm_dec_al1 = adpcm_dec_al2 = adpcm_dec_plt1 = adpcm_dec_plt2 - = adpcm_dec_rlt1 = adpcm_dec_rlt2 = 0; - adpcm_dec_nbh = adpcm_dec_ah1 = adpcm_dec_ah2 = adpcm_dec_ph1 = adpcm_dec_ph2 = - adpcm_dec_rh1 = adpcm_dec_rh2 = 0; - adpcm_dec_dec_nbl = adpcm_dec_dec_al1 = adpcm_dec_dec_al2 = adpcm_dec_dec_plt1 = - adpcm_dec_dec_plt2 = adpcm_dec_dec_rlt1 = adpcm_dec_dec_rlt2 = 0; - adpcm_dec_dec_nbh = adpcm_dec_dec_ah1 = adpcm_dec_dec_ah2 = adpcm_dec_dec_ph1 = - adpcm_dec_dec_ph2 = adpcm_dec_dec_rh1 = adpcm_dec_dec_rh2 = 0; - - _Pragma( "loopbound min 6 max 6" ) - for ( i = 0; i < 6; i++ ) { - ////delay_dltx[i] = 0; - adpcm_dec_delay_dhx[i] = 0; - adpcm_dec_dec_del_dltx[i] = 0; - adpcm_dec_dec_del_dhx[i] = 0; - } - - _Pragma( "loopbound min 6 max 6" ) - for ( i = 0; i < 6; i++ ) { - //delay_bpl[i] = 0; - adpcm_dec_delay_bph[i] = 0; - adpcm_dec_dec_del_bpl[i] = 0; - adpcm_dec_dec_del_bph[i] = 0; - } - - _Pragma( "loopbound min 11 max 11" ) - for ( i = 0; i < 11; i++ ) { - adpcm_dec_accumc[i] = 0; - adpcm_dec_accumd[i] = 0; - } - - return; -} - -void adpcm_dec_init() -{ - int i, j, f; - volatile int x = 0; - /* read in amplitude and frequency for test data */ - j = 10; - f = 2000; - - /* reset, initialize required memory */ - adpcm_dec_reset(); - - /* 16 KHz sample rate */ - /* XXmain_0, MAX: 2 */ - /* Since the number of times we loop in adpcm_dec_sin depends on the - argument we add the fact: xxmain_0:[]: */ - _Pragma( "loopbound min 3 max 3" ) - for ( i = 0 ; i < SIZE ; i++ ) { - adpcm_dec_test_data[i] = ( int ) j * adpcm_dec_cos( f * PI * i ); - - /* avoid constant-propagation optimizations */ - adpcm_dec_test_data[i] += x; - } -} - -int adpcm_dec_return() -{ - int i; - int check_sum = 0; - - for (i = 0; i < IN_END; i += 2) - { - check_sum += ( adpcm_dec_result[i] + adpcm_dec_result[i + 1] ); - } - - return check_sum != -2; -} - -/* - Main functions -*/ - -void _Pragma( "entrypoint" ) adpcm_dec_main( void ) -{ - int i; - - _Pragma( "loopbound min 2 max 2" ) - for ( i = 0 ; i < IN_END ; i += 2 ) { - adpcm_dec_decode( adpcm_dec_compressed[i / 2] ); - adpcm_dec_result[i] = adpcm_dec_xout1; - adpcm_dec_result[i + 1] = adpcm_dec_xout2; - } - -} - - -int main(int argc, char **argv) -{ - SET_UP - for_each_job { - adpcm_dec_init(); - adpcm_dec_main(); - } - WRITE_TO_FILE - return ( adpcm_dec_return() ); -} -- cgit v1.2.2