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opus: put some const tables and structs in iram

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Speeds up decoding of a 64kbps test file by 20MHz on h300 (cf)
and 1MHz on c200 (pp)

Change-Id: Ia2adc0a3ad86abce8f948062eb53a8ac14c2cdf2
This commit is contained in:
Nils Wallménius 2012-09-25 17:19:05 +02:00
parent afc6b3f021
commit 5f60590e80
1 changed files with 8 additions and 8 deletions
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16
lib/rbcodec/codecs/libopus/celt/static_modes_fixed.h
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@ -6,7 +6,7 @@
#ifndef DEF_WINDOW120
#define DEF_WINDOW120
static const opus_val16 window120[120] = {
static const opus_val16 window120[120] ICONST_ATTR = {
2, 20, 55, 108, 178,
266, 372, 494, 635, 792,
966, 1157, 1365, 1590, 1831,
@ -96,7 +96,7 @@ static const unsigned char cache_caps50[168] = {
#ifndef FFT_TWIDDLES48000_960
#define FFT_TWIDDLES48000_960
static const kiss_twiddle_cpx fft_twiddles48000_960[480] = {
static const kiss_twiddle_cpx fft_twiddles48000_960[480] ICONST_ATTR = {
{32767, 0}, {32766, -429},
{32757, -858}, {32743, -1287},
{32724, -1715}, {32698, -2143},
@ -424,7 +424,7 @@ static const opus_int16 fft_bitrev60[60] = {
#ifndef FFT_STATE48000_960_0
#define FFT_STATE48000_960_0
static const kiss_fft_state fft_state48000_960_0 = {
static const kiss_fft_state fft_state48000_960_0 ICONST_ATTR = {
480, /* nfft */
-1, /* shift */
{4, 120, 4, 30, 2, 15, 3, 5, 5, 1, 0, 0, 0, 0, 0, 0, }, /* factors */
@ -435,7 +435,7 @@ fft_twiddles48000_960, /* bitrev */
#ifndef FFT_STATE48000_960_1
#define FFT_STATE48000_960_1
static const kiss_fft_state fft_state48000_960_1 = {
static const kiss_fft_state fft_state48000_960_1 ICONST_ATTR = {
240, /* nfft */
1, /* shift */
{4, 60, 4, 15, 3, 5, 5, 1, 0, 0, 0, 0, 0, 0, 0, 0, }, /* factors */
@ -446,7 +446,7 @@ fft_twiddles48000_960, /* bitrev */
#ifndef FFT_STATE48000_960_2
#define FFT_STATE48000_960_2
static const kiss_fft_state fft_state48000_960_2 = {
static const kiss_fft_state fft_state48000_960_2 ICONST_ATTR = {
120, /* nfft */
2, /* shift */
{4, 30, 2, 15, 3, 5, 5, 1, 0, 0, 0, 0, 0, 0, 0, 0, }, /* factors */
@ -457,7 +457,7 @@ fft_twiddles48000_960, /* bitrev */
#ifndef FFT_STATE48000_960_3
#define FFT_STATE48000_960_3
static const kiss_fft_state fft_state48000_960_3 = {
static const kiss_fft_state fft_state48000_960_3 ICONST_ATTR = {
60, /* nfft */
3, /* shift */
{4, 15, 3, 5, 5, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, /* factors */
@ -470,7 +470,7 @@ fft_twiddles48000_960, /* bitrev */
#ifndef MDCT_TWIDDLES960
#define MDCT_TWIDDLES960
static const opus_val16 mdct_twiddles960[481] = {
static const opus_val16 mdct_twiddles960[481] ICONST_ATTR = {
32767, 32767, 32767, 32767, 32766,
32763, 32762, 32759, 32757, 32753,
32751, 32747, 32743, 32738, 32733,
@ -570,7 +570,7 @@ static const opus_val16 mdct_twiddles960[481] = {
0, };
#endif
static const CELTMode mode48000_960_120 = {
static const CELTMode mode48000_960_120 ICONST_ATTR = {
48000, /* Fs */
120, /* overlap */
21, /* nbEBands */