ref: 4f1e884b74dcb205d224c70c1b2cd31ffda49d6d
parent: b650673874efbabb0ed48318185b5672ec7a7b0b
author: thebard <thebard>
date: Tue Feb 22 15:04:55 EST 2000
inlined output_bits, not that it matters much in performance...
--- a/aac_qc.c
+++ b/aac_qc.c
@@ -21,6 +21,15 @@
double ATH[SFB_NUM_MAX];
+__inline int output_bits(AACQuantInfo* quantInfo,
+ /*int huff[13][MAXINDEX][NUMINTAB],*/
+ int book,
+ int quant[NUM_COEFF],
+ int offset,
+ int length,
+ int write_flag);
+
+
double ATHformula(double f)
{double ath;
@@ -1302,7 +1311,7 @@
-int output_bits(AACQuantInfo* quantInfo,
+__inline int output_bits(AACQuantInfo* quantInfo,
/*int huff[13][MAXINDEX][NUMINTAB],*/
int book,
int quant[NUM_COEFF],
--- a/profiling.txt
+++ b/profiling.txt
@@ -48,3 +48,34 @@
1.40 547.73 9.20 41104 223.82 223.98 calc_noise
1.17 555.37 7.64 41048 186.12 186.12 psy_step9
1.09 562.53 7.16 42029056 0.17 0.17 double_to_int
+
+------------------------------------------------------------------------------
+thebard
+CVS Tue Feb 22 13:00:03 CST 2000
+-O6 -march=i686 -funroll-loops -finline-functions -fomit-frame-pointer
+10 min, 44.19 sec.
+The Outfield Bangin': track 2: Bangin' On My Heart
+New fully Optimized non profile with a macroized double_to_int.
+
+------------------------------------------------------------------------------
+thebard
+CVS Tue Feb 22 13:00:03 CST 2000
+-O6 -march=i686 -funroll-loops -finline-functions -g -pg -a
+11 min, 5.36 sec.
+The Outfield Bangin': track 2: Bangin' On My Heart
+Fully optimized, Profiled with macroized double_to_int. Notice no double_to_int in the top 1% of the flat profile.
+Each sample counts as 0.01 seconds.
+ % cumulative self self total
+ time seconds seconds calls us/call us/call name
+ 58.99 385.02 385.02 41048 9379.75 9379.75 psy_step6
+ 3.94 410.71 25.69 41048 625.85 625.85 psy_step11andahalf
+ 3.91 436.24 25.53 20524 1243.91 1822.18 psy_step2
+ 3.83 461.23 24.99 41048 608.80 608.80 psy_step14
+ 3.06 481.23 20.00 20524 974.47 2941.86 tf_encode_spectrum_aac
+ 2.47 497.37 16.14 41048 393.20 13116.31 EncTf_psycho_acoustic
+ 2.19 511.64 14.27 20524 695.28 695.28 psy_step4
+ 2.10 525.36 13.72 19506 703.37 703.37 estimate_delay
+ 2.06 538.82 13.46 22839582 0.59 0.62 output_bits
+ 1.35 547.63 8.81 41104 214.33 215.15 calc_noise
+ 1.19 555.37 7.74 41048 188.56 188.56 psy_step9
+ 1.04 562.15 6.78 20524 330.34 597.84 nok_ltp_reconstruct