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Commit 3efdb277 authored by dir's avatar dir Committed by Thomas Schlichter
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NR SCFDMA changes for higher RB sizes (RB Sizes until 100Mhz)

parent 403db5f6
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Showing with 1260 additions and 144 deletions
openair1/PHY/MODULATION/nr_modulation.c
View file @ 3efdb277
......@@ -325,10 +325,10 @@ void nr_ue_layer_mapping(NR_UE_ULSCH_t **ulsch_ue,
void nr_dft(int32_t *z, int32_t *d, uint32_t Msc_PUSCH)
{
#if defined(__x86_64__) || defined(__i386__)
__m128i dft_in128[1][1200], dft_out128[1][1200];
#if defined(__x86_64__) || +defined(__i386__)
__m128i dft_in128[1][3240], dft_out128[1][3240];
#elif defined(__arm__)
int16x8_t dft_in128[1][1200], dft_out128[1][1200];
int16x8_t dft_in128[1][3240], dft_out128[1][3240];
#endif
uint32_t *dft_in0 = (uint32_t*)dft_in128[0], *dft_out0 = (uint32_t*)dft_out128[0];
......@@ -340,8 +340,10 @@ void nr_dft(int32_t *z, int32_t *d, uint32_t Msc_PUSCH)
int16x8_t norm128;
#endif
for (i = 0, ip = 0; i < Msc_PUSCH; i++, ip+=4) {
dft_in0[ip] = d[i];
if ((Msc_PUSCH % 1536) > 0) {
for (i = 0, ip = 0; i < Msc_PUSCH; i++, ip+=4) {
dft_in0[ip] = d[i];
}
}
switch (Msc_PUSCH) {
......@@ -480,7 +482,7 @@ void nr_dft(int32_t *z, int32_t *d, uint32_t Msc_PUSCH)
break;
case 972:
dft(DFT_960,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
dft(DFT_972,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 1080:
......@@ -494,11 +496,98 @@ void nr_dft(int32_t *z, int32_t *d, uint32_t Msc_PUSCH)
case 1200:
dft(DFT_1200,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 1296:
dft(DFT_1296,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 1440:
dft(DFT_1440,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 1500:
dft(DFT_1500,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 1536:
//dft(DFT_1536,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
dft(DFT_1536,(int16_t*)d, (int16_t*)z, 1);
break;
case 1620:
dft(DFT_1620,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 1728:
dft(DFT_1728,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 1800:
dft(DFT_1800,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 1920:
dft(DFT_1920,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 1944:
dft(DFT_1944,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 2160:
dft(DFT_2160,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 2304:
dft(DFT_2304,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 2400:
dft(DFT_2400,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 2592:
dft(DFT_2592,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 2700:
dft(DFT_2700,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 2880:
dft(DFT_2880,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 2916:
dft(DFT_2916,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 3000:
dft(DFT_3000,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
case 3072:
//dft(DFT_3072,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
dft(DFT_3072,(int16_t*)d, (int16_t*)z, 1);
break;
case 3240:
dft(DFT_3240,(int16_t*)dft_in0, (int16_t*)dft_out0, 1);
break;
default:
// should not be reached
LOG_E( PHY, "Unsupported Msc_PUSCH value of %"PRIu16"\n", Msc_PUSCH );
return;
}
for (i = 0, ip = 0; i < Msc_PUSCH; i++, ip+=4) {
z[i] = dft_out0[ip];
if ((Msc_PUSCH % 1536) > 0) {
for (i = 0, ip = 0; i < Msc_PUSCH; i++, ip+=4)
z[i] = dft_out0[ip];
}
}
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
View file @ 3efdb277
......@@ -16,10 +16,10 @@ void nr_idft(int32_t *z, uint32_t Msc_PUSCH)
{
#if defined(__x86_64__) || defined(__i386__)
__m128i idft_in128[1][1200], idft_out128[1][1200];
__m128i idft_in128[1][3240], idft_out128[1][3240];
__m128i norm128;
#elif defined(__arm__)
int16x8_t idft_in128[1][1200], idft_out128[1][1200];
int16x8_t idft_in128[1][3240], idft_out128[1][3240];
int16x8_t norm128;
#endif
int16_t *idft_in0 = (int16_t*)idft_in128[0], *idft_out0 = (int16_t*)idft_out128[0];
......@@ -28,20 +28,19 @@ void nr_idft(int32_t *z, uint32_t Msc_PUSCH)
LOG_T(PHY,"Doing lte_idft for Msc_PUSCH %d\n",Msc_PUSCH);
// conjugate input
for (i = 0; i < (Msc_PUSCH>>2); i++) {
if ((Msc_PUSCH % 1536) > 0) {
// conjugate input
for (i = 0; i < (Msc_PUSCH>>2); i++) {
#if defined(__x86_64__)||defined(__i386__)
*&(((__m128i*)z)[i]) = _mm_sign_epi16(*&(((__m128i*)z)[i]), *(__m128i*)&conjugate2[0]);
*&(((__m128i*)z)[i]) = _mm_sign_epi16(*&(((__m128i*)z)[i]), *(__m128i*)&conjugate2[0]);
#elif defined(__arm__)
*&(((int16x8_t*)z)[i]) = vmulq_s16(*&(((int16x8_t*)z)[i]), *(int16x8_t*)&conjugate2[0]);
*&(((int16x8_t*)z)[i]) = vmulq_s16(*&(((int16x8_t*)z)[i]), *(int16x8_t*)&conjugate2[0]);
#endif
}
for (i = 0, ip = 0; i < Msc_PUSCH; i++, ip+=4)
((uint32_t*)idft_in0)[ip+0] = z[i];
}
for (i=0,ip=0; i<Msc_PUSCH; i++, ip+=4) {
((int32_t*)idft_in0)[ip+0] = z[i];
}
switch (Msc_PUSCH) {
case 12:
dft(DFT_12,(int16_t *)idft_in0, (int16_t *)idft_out0,0);
......@@ -194,25 +193,102 @@ void nr_idft(int32_t *z, uint32_t Msc_PUSCH)
dft(DFT_1200,idft_in0, idft_out0, 1);
break;
case 1296:
dft(DFT_1296,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 1440:
dft(DFT_1440,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 1500:
dft(DFT_1500,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 1536:
//dft(DFT_1536,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
idft(IDFT_1536,(int16_t*)z, (int16_t*)z, 1);
break;
case 1620:
dft(DFT_1620,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 1728:
dft(DFT_1728,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 1800:
dft(DFT_1800,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 1920:
dft(DFT_1920,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 1944:
dft(DFT_1944,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 2160:
dft(DFT_2160,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 2304:
dft(DFT_2304,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 2400:
dft(DFT_2400,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 2592:
dft(DFT_2592,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 2700:
dft(DFT_2700,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 2880:
dft(DFT_2880,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 2916:
dft(DFT_2916,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 3000:
dft(DFT_3000,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
case 3072:
//dft(DFT_3072,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
idft(IDFT_3072,(int16_t*)z, (int16_t*)z, 1);
break;
case 3240:
dft(DFT_3240,(int16_t*)idft_in0, (int16_t*)idft_out0, 1);
break;
default:
// should not be reached
LOG_E( PHY, "Unsupported Msc_PUSCH value of %"PRIu16"\n", Msc_PUSCH );
return;
}
if ((Msc_PUSCH % 1536) > 0) {
for (i = 0, ip = 0; i < Msc_PUSCH; i++, ip+=4)
z[i] = ((uint32_t*)idft_out0)[ip];
for (i = 0, ip = 0; i < Msc_PUSCH; i++, ip+=4) {
z[i] = ((int32_t*)idft_out0)[ip];
}
// conjugate output
for (i = 0; i < (Msc_PUSCH>>2); i++) {
// conjugate output
for (i = 0; i < (Msc_PUSCH>>2); i++) {
#if defined(__x86_64__) || defined(__i386__)
((__m128i*)z)[i] = _mm_sign_epi16(((__m128i*)z)[i], *(__m128i*)&conjugate2[0]);
((__m128i*)z)[i] = _mm_sign_epi16(((__m128i*)z)[i], *(__m128i*)&conjugate2[0]);
#elif defined(__arm__)
*&(((int16x8_t*)z)[i]) = vmulq_s16(*&(((int16x8_t*)z)[i]), *(int16x8_t*)&conjugate2[0]);
*&(((int16x8_t*)z)[i]) = vmulq_s16(*&(((int16x8_t*)z)[i]), *(int16x8_t*)&conjugate2[0]);
#endif
}
}
#if defined(__x86_64__) || defined(__i386__)
......@@ -222,6 +298,7 @@ void nr_idft(int32_t *z, uint32_t Msc_PUSCH)
}
void nr_ulsch_extract_rbs_single(int32_t **rxdataF,
NR_gNB_PUSCH *pusch_vars,
unsigned char symbol,
......
openair1/PHY/TOOLS/oai_dfts.c
View file @ 3efdb277
......@@ -5952,8 +5952,6 @@ void idft32768(int16_t *x,int16_t *y,unsigned char scale)
#endif
int16_t twa1536[1024],twb1536[1024];
// 512 x 3
......@@ -9471,145 +9469,1058 @@ void dft1200(int16_t *x,int16_t *y,unsigned char scale_flag)
}
void init_rad4(int N,int16_t *tw) {
int16_t *twa = tw;
int16_t *twb = twa+(N/2);
int16_t *twc = twb+(N/2);
int i;
static int16_t twa1296[431*2*4];
static int16_t twb1296[431*2*4];
for (i=0;i<(N/4);i++) {
*twa = (int16_t)round(32767.0*cos(2*M_PI*i/N)); twa++;
*twa = -(int16_t)round(32767.0*sin(2*M_PI*i/N)); twa++;
*twb = (int16_t)round(32767.0*cos(2*M_PI*2*i/N)); twb++;
*twb = -(int16_t)round(32767.0*sin(2*M_PI*2*i/N)); twb++;
*twc = (int16_t)round(32767.0*cos(2*M_PI*3*i/N)); twc++;
*twc = -(int16_t)round(32767.0*sin(2*M_PI*3*i/N)); twc++;
}
}
void init_rad4_rep(int N,int16_t *twa,int16_t *twb,int16_t *twc) {
void dft1296(int16_t *x,int16_t *y,unsigned char scale_flag) //432 * 3
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa1296[0];
simd_q15_t *twb128=(simd_q15_t *)&twb1296[0];
simd_q15_t x2128[1296];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[1296];//=&ytmp128array3[0];
for (i=1;i<(N/4);i++) {
twa[0] = (int16_t)round(32767.0*cos(2*M_PI*i/N));
twa[1] = -(int16_t)round(32767.0*sin(2*M_PI*i/N));
twb[0] = (int16_t)round(32767.0*cos(2*M_PI*2*i/N));
twb[1] = -(int16_t)round(32767.0*sin(2*M_PI*2*i/N));
twc[0] = (int16_t)round(32767.0*cos(2*M_PI*3*i/N));
twc[1] = -(int16_t)round(32767.0*sin(2*M_PI*3*i/N));
for (j=1;j<4;j++) {
((int32_t*)twa)[j]=((int32_t*)twa)[0];
((int32_t*)twb)[j]=((int32_t*)twb)[0];
((int32_t*)twc)[j]=((int32_t*)twc)[0];
}
twa+=8;
twb+=8;
twc+=8;
for (i=0,j=0; i<432; i++,j+=3) {
x2128[i] = x128[j];
x2128[i+432] = x128[j+1];
x2128[i+864] = x128[j+2];
}
}
void init_rad2(int N,int16_t *tw) {
dft432((int16_t *)x2128,(int16_t *)ytmp128,1);
dft432((int16_t *)(x2128+432),(int16_t *)(ytmp128+432),1);
dft432((int16_t *)(x2128+864),(int16_t *)(ytmp128+864),1);
int16_t *twa = tw;
int i;
bfly3_tw1(ytmp128,ytmp128+432,ytmp128+864,y128,y128+432,y128+864);
for (i=0;i<(N>>1);i++) {
*twa = (int16_t)round(32767.0*cos(2*M_PI*i/N)); twa++;
*twa = -(int16_t)round(32767.0*sin(2*M_PI*i/N)); twa++;
for (i=1,j=0; i<432; i++,j++) {
bfly3(ytmp128+i,
ytmp128+432+i,
ytmp128+864+i,
y128+i,
y128+432+i,
y128+864+i,
twa128+j,
twb128+j);
}
}
void init_rad2_rep(int N,int16_t *twa) {
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<1296; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
};
static int16_t twa1440[479*2*4];
static int16_t twb1440[479*2*4];
void dft1440(int16_t *x,int16_t *y,unsigned char scale_flag) // 480 x 3
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa1440[0];
simd_q15_t *twb128=(simd_q15_t *)&twb1440[0];
simd_q15_t x2128[1440];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[1440];//=&ytmp128array3[0];
for (i=1;i<(N/2);i++) {
twa[0] = (int16_t)round(32767.0*cos(2*M_PI*i/N));
twa[1] = -(int16_t)round(32767.0*sin(2*M_PI*i/N));
for (j=1;j<4;j++) {
((int32_t*)twa)[j]=((int32_t*)twa)[0];
for (i=0,j=0; i<480; i++,j+=3) {
x2128[i] = x128[j];
x2128[i+480] = x128[j+1];
x2128[i+960] = x128[j+2];
}
dft480((int16_t *)x2128,(int16_t *)ytmp128,1);
dft480((int16_t *)(x2128+480),(int16_t *)(ytmp128+480),1);
dft480((int16_t *)(x2128+960),(int16_t *)(ytmp128+960),1);
bfly3_tw1(ytmp128,ytmp128+480,ytmp128+960,y128,y128+480,y128+960);
for (i=1,j=0; i<480; i++,j++) {
bfly3(ytmp128+i,
ytmp128+480+i,
ytmp128+960+i,
y128+i,
y128+480+i,
y128+960+i,
twa128+j,
twb128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<1440; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
twa+=8;
}
}
void init_rad3(int N,int16_t *twa,int16_t *twb) {
_mm_empty();
_m_empty();
int i;
};
for (i=0;i<(N/3);i++) {
*twa = (int16_t)round(32767.0*cos(2*M_PI*i/N)); twa++;
*twa = -(int16_t)round(32767.0*sin(2*M_PI*i/N)); twa++;
*twb = (int16_t)round(32767.0*cos(2*M_PI*2*i/N)); twb++;
*twb = -(int16_t)round(32767.0*sin(2*M_PI*2*i/N)); twb++;
static int16_t twa1500[2392]__attribute__((aligned(32)));
static int16_t twb1500[2392]__attribute__((aligned(32)));
static int16_t twc1500[2392]__attribute__((aligned(32)));
static int16_t twd1500[2392]__attribute__((aligned(32)));
void dft1500(int16_t *x,int16_t *y,unsigned char scale_flag)
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa1500[0];
simd_q15_t *twb128=(simd_q15_t *)&twb1500[0];
simd_q15_t *twc128=(simd_q15_t *)&twc1500[0];
simd_q15_t *twd128=(simd_q15_t *)&twd1500[0];
simd_q15_t x2128[1500];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[1500];//=&ytmp128array2[0];
for (i=0,j=0; i<300; i++,j+=5) {
x2128[i] = x128[j];
x2128[i+300] = x128[j+1];
x2128[i+600] = x128[j+2];
x2128[i+900] = x128[j+3];
x2128[i+1200] = x128[j+4];
}
dft300((int16_t *)x2128,(int16_t *)ytmp128,1);
dft300((int16_t *)(x2128+300),(int16_t *)(ytmp128+300),1);
dft300((int16_t *)(x2128+600),(int16_t *)(ytmp128+600),1);
dft300((int16_t *)(x2128+900),(int16_t *)(ytmp128+900),1);
dft300((int16_t *)(x2128+1200),(int16_t *)(ytmp128+1200),1);
bfly5_tw1(ytmp128,ytmp128+300,ytmp128+600,ytmp128+900,ytmp128+1200,y128,y128+300,y128+600,y128+900,y128+1200);
for (i=1,j=0; i<300; i++,j++) {
bfly5(ytmp128+i,
ytmp128+300+i,
ytmp128+600+i,
ytmp128+900+i,
ytmp128+1200+i,
y128+i,
y128+300+i,
y128+600+i,
y128+900+i,
y128+1200+i,
twa128+j,
twb128+j,
twc128+j,
twd128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[15]);
for (i=0; i<1500; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
}
void init_rad3_rep(int N,int16_t *twa,int16_t *twb) {
static int16_t twa1620[539*2*4];
static int16_t twb1620[539*2*4];
void dft1620(int16_t *x,int16_t *y,unsigned char scale_flag) // 540 x 3
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa1620[0];
simd_q15_t *twb128=(simd_q15_t *)&twb1620[0];
simd_q15_t x2128[1620];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[1620];//=&ytmp128array3[0];
for (i=1;i<(N/3);i++) {
twa[0] = (int16_t)round(32767.0*cos(2*M_PI*i/N));
twa[1] = -(int16_t)round(32767.0*sin(2*M_PI*i/N));
twb[0] = (int16_t)round(32767.0*cos(2*M_PI*2*i/N));
twb[1] = -(int16_t)round(32767.0*sin(2*M_PI*2*i/N));
for (j=1;j<4;j++) {
((int32_t*)twa)[j]=((int32_t*)twa)[0];
((int32_t*)twb)[j]=((int32_t*)twb)[0];
for (i=0,j=0; i<540; i++,j+=3) {
x2128[i] = x128[j];
x2128[i+540] = x128[j+1];
x2128[i+1080] = x128[j+2];
}
dft540((int16_t *)x2128,(int16_t *)ytmp128,1);
dft540((int16_t *)(x2128+540),(int16_t *)(ytmp128+540),1);
dft540((int16_t *)(x2128+1080),(int16_t *)(ytmp128+1080),1);
bfly3_tw1(ytmp128,ytmp128+540,ytmp128+1080,y128,y128+540,y128+1080);
for (i=1,j=0; i<540; i++,j++) {
bfly3(ytmp128+i,
ytmp128+540+i,
ytmp128+1080+i,
y128+i,
y128+540+i,
y128+1080+i,
twa128+j,
twb128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<1620; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
twa+=8;
twb+=8;
}
}
void init_rad5_rep(int N,int16_t *twa,int16_t *twb,int16_t *twc,int16_t *twd) {
_mm_empty();
_m_empty();
};
static int16_t twa1728[575*2*4];
static int16_t twb1728[575*2*4];
void dft1728(int16_t *x,int16_t *y,unsigned char scale_flag) // 576 x 3
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa1728[0];
simd_q15_t *twb128=(simd_q15_t *)&twb1728[0];
simd_q15_t x2128[1728];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[1728];//=&ytmp128array3[0];
for (i=1;i<(N/5);i++) {
twa[0] = (int16_t)round(32767.0*cos(2*M_PI*i/N));
twa[1] = -(int16_t)round(32767.0*sin(2*M_PI*i/N));
twb[0] = (int16_t)round(32767.0*cos(2*M_PI*2*i/N));
twb[1] = -(int16_t)round(32767.0*sin(2*M_PI*2*i/N));
twc[0] = (int16_t)round(32767.0*cos(2*M_PI*3*i/N));
twc[1] = -(int16_t)round(32767.0*sin(2*M_PI*3*i/N));
twd[0] = (int16_t)round(32767.0*cos(2*M_PI*4*i/N));
twd[1] = -(int16_t)round(32767.0*sin(2*M_PI*4*i/N));
for (j=1;j<4;j++) {
((int32_t*)twa)[j]=((int32_t*)twa)[0];
((int32_t*)twb)[j]=((int32_t*)twb)[0];
((int32_t*)twc)[j]=((int32_t*)twc)[0];
((int32_t*)twd)[j]=((int32_t*)twd)[0];
for (i=0,j=0; i<576; i++,j+=3) {
x2128[i] = x128[j];
x2128[i+576] = x128[j+1];
x2128[i+1152] = x128[j+2];
}
dft576((int16_t *)x2128,(int16_t *)ytmp128,1);
dft576((int16_t *)(x2128+576),(int16_t *)(ytmp128+576),1);
dft576((int16_t *)(x2128+1152),(int16_t *)(ytmp128+1152),1);
bfly3_tw1(ytmp128,ytmp128+576,ytmp128+1152,y128,y128+576,y128+1152);
for (i=1,j=0; i<576; i++,j++) {
bfly3(ytmp128+i,
ytmp128+576+i,
ytmp128+1152+i,
y128+i,
y128+576+i,
y128+1152+i,
twa128+j,
twb128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<1728; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
twa+=8;
twb+=8;
twc+=8;
twd+=8;
}
}
/*----------------------------------------------------------------*/
/* dft library entry points: */
int dfts_autoinit(void)
_mm_empty();
_m_empty();
};
static int16_t twa1800[599*2*4];
static int16_t twb1800[599*2*4];
void dft1800(int16_t *x,int16_t *y,unsigned char scale_flag) // 600 x 3
{
init_rad4(1024,tw1024);
init_rad2(2048,tw2048);
init_rad4(4096,tw4096);
init_rad2(8192,tw8192);
init_rad4(16384,tw16384);
init_rad2(32768,tw32768);
init_rad3(1536,twa1536,twb1536);
init_rad3(3072,twa3072,twb3072);
init_rad3(6144,twa6144,twb6144);
init_rad3(12288,twa12288,twb12288);
init_rad3(18432,twa18432,twb18432);
init_rad3(24576,twa24576,twb24576);
init_rad3(36864,twa36864,twb36864);
init_rad3(49152,twa49152,twb49152);
init_rad3(98304,twa98304,twb98304);
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa1800[0];
simd_q15_t *twb128=(simd_q15_t *)&twb1800[0];
simd_q15_t x2128[1800];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[1800];//=&ytmp128array3[0];
for (i=0,j=0; i<600; i++,j+=3) {
x2128[i] = x128[j];
x2128[i+600] = x128[j+1];
x2128[i+1200] = x128[j+2];
}
dft600((int16_t *)x2128,(int16_t *)ytmp128,1);
dft600((int16_t *)(x2128+600),(int16_t *)(ytmp128+600),1);
dft600((int16_t *)(x2128+1200),(int16_t *)(ytmp128+1200),1);
bfly3_tw1(ytmp128,ytmp128+600,ytmp128+1200,y128,y128+600,y128+1200);
for (i=1,j=0; i<600; i++,j++) {
bfly3(ytmp128+i,
ytmp128+600+i,
ytmp128+1200+i,
y128+i,
y128+600+i,
y128+1200+i,
twa128+j,
twb128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<1800; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
};
static int16_t twa1920[479*2*4];
static int16_t twb1920[479*2*4];
static int16_t twc1920[479*2*4];
void dft1920(int16_t *x,int16_t *y,unsigned char scale_flag) // 480 x 4
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa1920[0];
simd_q15_t *twb128=(simd_q15_t *)&twb1920[0];
simd_q15_t *twc128=(simd_q15_t *)&twc1920[0];
simd_q15_t x2128[1920];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[1920];//=&ytmp128array2[0];
for (i=0,j=0; i<480; i++,j+=4) {
x2128[i] = x128[j];
x2128[i+480] = x128[j+1];
x2128[i+960] = x128[j+2];
x2128[i+1440] = x128[j+3];
}
dft480((int16_t *)x2128,(int16_t *)ytmp128,1);
dft480((int16_t *)(x2128+480),(int16_t *)(ytmp128+480),1);
dft480((int16_t *)(x2128+960),(int16_t *)(ytmp128+960),1);
dft480((int16_t *)(x2128+1440),(int16_t *)(ytmp128+1440),1);
bfly4_tw1(ytmp128,ytmp128+480,ytmp128+960,ytmp128+1440,y128,y128+480,y128+960,y128+1440);
for (i=1,j=0; i<480; i++,j++) {
bfly4(ytmp128+i,
ytmp128+480+i,
ytmp128+960+i,
ytmp128+1440+i,
y128+i,
y128+480+i,
y128+960+i,
y128+1440+i,
twa128+j,
twb128+j,
twc128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[13]);
for (i=0; i<1920; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
};
static int16_t twa1944[647*2*4];
static int16_t twb1944[647*2*4];
void dft1944(int16_t *x,int16_t *y,unsigned char scale_flag) // 648 x 3
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa1944[0];
simd_q15_t *twb128=(simd_q15_t *)&twb1944[0];
simd_q15_t x2128[1944];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[1944];//=&ytmp128array3[0];
for (i=0,j=0; i<648; i++,j+=3) {
x2128[i] = x128[j];
x2128[i+648] = x128[j+1];
x2128[i+1296] = x128[j+2];
}
dft648((int16_t *)x2128,(int16_t *)ytmp128,1);
dft648((int16_t *)(x2128+648),(int16_t *)(ytmp128+648),1);
dft648((int16_t *)(x2128+1296),(int16_t *)(ytmp128+1296),1);
bfly3_tw1(ytmp128,ytmp128+648,ytmp128+1296,y128,y128+648,y128+1296);
for (i=1,j=0; i<648; i++,j++) {
bfly3(ytmp128+i,
ytmp128+648+i,
ytmp128+1296+i,
y128+i,
y128+648+i,
y128+1296+i,
twa128+j,
twb128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<1944; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
};
static int16_t twa2160[719*2*4];
static int16_t twb2160[719*2*4];
void dft2160(int16_t *x,int16_t *y,unsigned char scale_flag) // 720 x 3
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa2160[0];
simd_q15_t *twb128=(simd_q15_t *)&twb2160[0];
simd_q15_t x2128[2160];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[2160];//=&ytmp128array3[0];
for (i=0,j=0; i<720; i++,j+=3) {
x2128[i] = x128[j];
x2128[i+720] = x128[j+1];
x2128[i+1440] = x128[j+2];
}
dft720((int16_t *)x2128,(int16_t *)ytmp128,1);
dft720((int16_t *)(x2128+720),(int16_t *)(ytmp128+720),1);
dft720((int16_t *)(x2128+1440),(int16_t *)(ytmp128+1440),1);
bfly3_tw1(ytmp128,ytmp128+720,ytmp128+1440,y128,y128+720,y128+1440);
for (i=1,j=0; i<720; i++,j++) {
bfly3(ytmp128+i,
ytmp128+720+i,
ytmp128+1440+i,
y128+i,
y128+720+i,
y128+1440+i,
twa128+j,
twb128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<2160; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
};
static int16_t twa2304[767*2*4];
static int16_t twb2304[767*2*4];
void dft2304(int16_t *x,int16_t *y,unsigned char scale_flag) // 768 x 3
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa2304[0];
simd_q15_t *twb128=(simd_q15_t *)&twb2304[0];
simd_q15_t x2128[2304];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[2304];//=&ytmp128array3[0];
for (i=0,j=0; i<768; i++,j+=3) {
x2128[i] = x128[j];
x2128[i+768] = x128[j+1];
x2128[i+1536] = x128[j+2];
}
dft768((int16_t *)x2128,(int16_t *)ytmp128,1);
dft768((int16_t *)(x2128+768),(int16_t *)(ytmp128+768),1);
dft768((int16_t *)(x2128+1536),(int16_t *)(ytmp128+1536),1);
bfly3_tw1(ytmp128,ytmp128+768,ytmp128+1536,y128,y128+768,y128+1536);
for (i=1,j=0; i<768; i++,j++) {
bfly3(ytmp128+i,
ytmp128+768+i,
ytmp128+1536+i,
y128+i,
y128+768+i,
y128+1536+i,
twa128+j,
twb128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<2304; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
};
static int16_t twa2400[599*2*4];
static int16_t twb2400[599*2*4];
static int16_t twc2400[599*2*4];
void dft2400(int16_t *x,int16_t *y,unsigned char scale_flag) // 600 x 4
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa2400[0];
simd_q15_t *twb128=(simd_q15_t *)&twb2400[0];
simd_q15_t *twc128=(simd_q15_t *)&twc2400[0];
simd_q15_t x2128[2400];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[2400];//=&ytmp128array2[0];
for (i=0,j=0; i<600; i++,j+=4) {
x2128[i] = x128[j];
x2128[i+600] = x128[j+1];
x2128[i+1200] = x128[j+2];
x2128[i+1800] = x128[j+3];
}
dft600((int16_t *)x2128,(int16_t *)ytmp128,1);
dft600((int16_t *)(x2128+600),(int16_t *)(ytmp128+600),1);
dft600((int16_t *)(x2128+1200),(int16_t *)(ytmp128+1200),1);
dft600((int16_t *)(x2128+1800),(int16_t *)(ytmp128+1800),1);
bfly4_tw1(ytmp128,ytmp128+600,ytmp128+1200,ytmp128+1800,y128,y128+600,y128+1200,y128+1800);
for (i=1,j=0; i<600; i++,j++) {
bfly4(ytmp128+i,
ytmp128+600+i,
ytmp128+1200+i,
ytmp128+1800+i,
y128+i,
y128+600+i,
y128+1200+i,
y128+1800+i,
twa128+j,
twb128+j,
twc128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[13]);
for (i=0; i<2400; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
};
static int16_t twa2592[863*2*4];
static int16_t twb2592[863*2*4];
void dft2592(int16_t *x,int16_t *y,unsigned char scale_flag) // 864 x 3
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa2592[0];
simd_q15_t *twb128=(simd_q15_t *)&twb2592[0];
simd_q15_t x2128[2592];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[2592];//=&ytmp128array3[0];
for (i=0,j=0; i<864; i++,j+=3) {
x2128[i] = x128[j];
x2128[i+864] = x128[j+1];
x2128[i+1728] = x128[j+2];
}
dft864((int16_t *)x2128,(int16_t *)ytmp128,1);
dft864((int16_t *)(x2128+864),(int16_t *)(ytmp128+864),1);
dft864((int16_t *)(x2128+1728),(int16_t *)(ytmp128+1728),1);
bfly3_tw1(ytmp128,ytmp128+864,ytmp128+1728,y128,y128+864,y128+1728);
for (i=1,j=0; i<864; i++,j++) {
bfly3(ytmp128+i,
ytmp128+864+i,
ytmp128+1728+i,
y128+i,
y128+864+i,
y128+1728+i,
twa128+j,
twb128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<2592; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
};
static int16_t twa2700[899*2*4];
static int16_t twb2700[899*2*4];
void dft2700(int16_t *x,int16_t *y,unsigned char scale_flag) // 900 x 3
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa2700[0];
simd_q15_t *twb128=(simd_q15_t *)&twb2700[0];
simd_q15_t x2128[2700];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[2700];//=&ytmp128array3[0];
for (i=0,j=0; i<900; i++,j+=3) {
x2128[i] = x128[j];
x2128[i+900] = x128[j+1];
x2128[i+1800] = x128[j+2];
}
dft900((int16_t *)x2128,(int16_t *)ytmp128,1);
dft900((int16_t *)(x2128+900),(int16_t *)(ytmp128+900),1);
dft900((int16_t *)(x2128+1800),(int16_t *)(ytmp128+1800),1);
bfly3_tw1(ytmp128,ytmp128+900,ytmp128+1800,y128,y128+900,y128+1800);
for (i=1,j=0; i<900; i++,j++) {
bfly3(ytmp128+i,
ytmp128+900+i,
ytmp128+1800+i,
y128+i,
y128+900+i,
y128+1800+i,
twa128+j,
twb128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<2700; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
};
static int16_t twa2880[959*2*4];
static int16_t twb2880[959*2*4];
void dft2880(int16_t *x,int16_t *y,unsigned char scale_flag) // 960 x 3
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa2880[0];
simd_q15_t *twb128=(simd_q15_t *)&twb2880[0];
simd_q15_t x2128[2880];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[2880];//=&ytmp128array3[0];
for (i=0,j=0; i<960; i++,j+=3) {
x2128[i] = x128[j];
x2128[i+960] = x128[j+1];
x2128[i+1920] = x128[j+2];
}
dft960((int16_t *)x2128,(int16_t *)ytmp128,1);
dft960((int16_t *)(x2128+960),(int16_t *)(ytmp128+960),1);
dft960((int16_t *)(x2128+1920),(int16_t *)(ytmp128+1920),1);
bfly3_tw1(ytmp128,ytmp128+960,ytmp128+1920,y128,y128+960,y128+1920);
for (i=1,j=0; i<960; i++,j++) {
bfly3(ytmp128+i,
ytmp128+960+i,
ytmp128+1920+i,
y128+i,
y128+960+i,
y128+1920+i,
twa128+j,
twb128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<2880; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
};
static int16_t twa2916[971*2*4];
static int16_t twb2916[971*2*4];
void dft2916(int16_t *x,int16_t *y,unsigned char scale_flag) // 972 x 3
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa2916[0];
simd_q15_t *twb128=(simd_q15_t *)&twb2916[0];
simd_q15_t x2128[2916];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[2916];//=&ytmp128array3[0];
for (i=0,j=0; i<972; i++,j+=3) {
x2128[i] = x128[j];
x2128[i+972] = x128[j+1];
x2128[i+1944] = x128[j+2];
}
dft972((int16_t *)x2128,(int16_t *)ytmp128,1);
dft972((int16_t *)(x2128+972),(int16_t *)(ytmp128+972),1);
dft972((int16_t *)(x2128+1944),(int16_t *)(ytmp128+1944),1);
bfly3_tw1(ytmp128,ytmp128+972,ytmp128+1944,y128,y128+972,y128+1944);
for (i=1,j=0; i<972; i++,j++) {
bfly3(ytmp128+i,
ytmp128+972+i,
ytmp128+1944+i,
y128+i,
y128+972+i,
y128+1944+i,
twa128+j,
twb128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<2916; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
};
static int16_t twa3000[599*8]__attribute__((aligned(32)));
static int16_t twb3000[599*8]__attribute__((aligned(32)));
static int16_t twc3000[599*8]__attribute__((aligned(32)));
static int16_t twd3000[599*8]__attribute__((aligned(32)));
void dft3000(int16_t *x,int16_t *y,unsigned char scale_flag) // 600 * 5
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa3000[0];
simd_q15_t *twb128=(simd_q15_t *)&twb3000[0];
simd_q15_t *twc128=(simd_q15_t *)&twc3000[0];
simd_q15_t *twd128=(simd_q15_t *)&twd3000[0];
simd_q15_t x2128[3000];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[3000];//=&ytmp128array2[0];
for (i=0,j=0; i<600; i++,j+=5) {
x2128[i] = x128[j];
x2128[i+600] = x128[j+1];
x2128[i+1200] = x128[j+2];
x2128[i+1800] = x128[j+3];
x2128[i+2400] = x128[j+4];
}
dft600((int16_t *)x2128,(int16_t *)ytmp128,1);
dft600((int16_t *)(x2128+600),(int16_t *)(ytmp128+600),1);
dft600((int16_t *)(x2128+1200),(int16_t *)(ytmp128+1200),1);
dft600((int16_t *)(x2128+1800),(int16_t *)(ytmp128+1800),1);
dft600((int16_t *)(x2128+2400),(int16_t *)(ytmp128+2400),1);
bfly5_tw1(ytmp128,ytmp128+600,ytmp128+1200,ytmp128+1800,ytmp128+2400,y128,y128+600,y128+1200,y128+1800,y128+2400);
for (i=1,j=0; i<600; i++,j++) {
bfly5(ytmp128+i,
ytmp128+600+i,
ytmp128+1200+i,
ytmp128+1800+i,
ytmp128+2400+i,
y128+i,
y128+600+i,
y128+1200+i,
y128+1800+i,
y128+2400+i,
twa128+j,
twb128+j,
twc128+j,
twd128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[15]);
for (i=0; i<3000; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
}
static int16_t twa3240[1079*2*4];
static int16_t twb3240[1079*2*4];
void dft3240(int16_t *x,int16_t *y,unsigned char scale_flag) // 1080 x 3
{
int i,j;
simd_q15_t *x128=(simd_q15_t *)x;
simd_q15_t *y128=(simd_q15_t *)y;
simd_q15_t *twa128=(simd_q15_t *)&twa3240[0];
simd_q15_t *twb128=(simd_q15_t *)&twb3240[0];
simd_q15_t x2128[3240];// = (simd_q15_t *)&x2128array[0];
simd_q15_t ytmp128[3240];//=&ytmp128array3[0];
for (i=0,j=0; i<1080; i++,j+=3) {
x2128[i] = x128[j];
x2128[i+1080] = x128[j+1];
x2128[i+2160] = x128[j+2];
}
dft1080((int16_t *)x2128,(int16_t *)ytmp128,1);
dft1080((int16_t *)(x2128+1080),(int16_t *)(ytmp128+1080),1);
dft1080((int16_t *)(x2128+2160),(int16_t *)(ytmp128+2160),1);
bfly3_tw1(ytmp128,ytmp128+1080,ytmp128+2160,y128,y128+1080,y128+2160);
for (i=1,j=0; i<1080; i++,j++) {
bfly3(ytmp128+i,
ytmp128+1080+i,
ytmp128+2160+i,
y128+i,
y128+1080+i,
y128+2160+i,
twa128+j,
twb128+j);
}
if (scale_flag==1) {
norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<3240; i++) {
y128[i] = mulhi_int16(y128[i],norm128);
}
}
_mm_empty();
_m_empty();
};
void init_rad4(int N,int16_t *tw) {
int16_t *twa = tw;
int16_t *twb = twa+(N/2);
int16_t *twc = twb+(N/2);
int i;
for (i=0;i<(N/4);i++) {
*twa = (int16_t)round(32767.0*cos(2*M_PI*i/N)); twa++;
*twa = -(int16_t)round(32767.0*sin(2*M_PI*i/N)); twa++;
*twb = (int16_t)round(32767.0*cos(2*M_PI*2*i/N)); twb++;
*twb = -(int16_t)round(32767.0*sin(2*M_PI*2*i/N)); twb++;
*twc = (int16_t)round(32767.0*cos(2*M_PI*3*i/N)); twc++;
*twc = -(int16_t)round(32767.0*sin(2*M_PI*3*i/N)); twc++;
}
}
void init_rad4_rep(int N,int16_t *twa,int16_t *twb,int16_t *twc) {
int i,j;
for (i=1;i<(N/4);i++) {
twa[0] = (int16_t)round(32767.0*cos(2*M_PI*i/N));
twa[1] = -(int16_t)round(32767.0*sin(2*M_PI*i/N));
twb[0] = (int16_t)round(32767.0*cos(2*M_PI*2*i/N));
twb[1] = -(int16_t)round(32767.0*sin(2*M_PI*2*i/N));
twc[0] = (int16_t)round(32767.0*cos(2*M_PI*3*i/N));
twc[1] = -(int16_t)round(32767.0*sin(2*M_PI*3*i/N));
for (j=1;j<4;j++) {
((int32_t*)twa)[j]=((int32_t*)twa)[0];
((int32_t*)twb)[j]=((int32_t*)twb)[0];
((int32_t*)twc)[j]=((int32_t*)twc)[0];
}
twa+=8;
twb+=8;
twc+=8;
}
}
void init_rad2(int N,int16_t *tw) {
int16_t *twa = tw;
int i;
for (i=0;i<(N>>1);i++) {
*twa = (int16_t)round(32767.0*cos(2*M_PI*i/N)); twa++;
*twa = -(int16_t)round(32767.0*sin(2*M_PI*i/N)); twa++;
}
}
void init_rad2_rep(int N,int16_t *twa) {
int i,j;
for (i=1;i<(N/2);i++) {
twa[0] = (int16_t)round(32767.0*cos(2*M_PI*i/N));
twa[1] = -(int16_t)round(32767.0*sin(2*M_PI*i/N));
for (j=1;j<4;j++) {
((int32_t*)twa)[j]=((int32_t*)twa)[0];
}
twa+=8;
}
}
void init_rad3(int N,int16_t *twa,int16_t *twb) {
int i;
for (i=0;i<(N/3);i++) {
*twa = (int16_t)round(32767.0*cos(2*M_PI*i/N)); twa++;
*twa = -(int16_t)round(32767.0*sin(2*M_PI*i/N)); twa++;
*twb = (int16_t)round(32767.0*cos(2*M_PI*2*i/N)); twb++;
*twb = -(int16_t)round(32767.0*sin(2*M_PI*2*i/N)); twb++;
}
}
void init_rad3_rep(int N,int16_t *twa,int16_t *twb) {
int i,j;
for (i=1;i<(N/3);i++) {
twa[0] = (int16_t)round(32767.0*cos(2*M_PI*i/N));
twa[1] = -(int16_t)round(32767.0*sin(2*M_PI*i/N));
twb[0] = (int16_t)round(32767.0*cos(2*M_PI*2*i/N));
twb[1] = -(int16_t)round(32767.0*sin(2*M_PI*2*i/N));
for (j=1;j<4;j++) {
((int32_t*)twa)[j]=((int32_t*)twa)[0];
((int32_t*)twb)[j]=((int32_t*)twb)[0];
}
twa+=8;
twb+=8;
}
}
void init_rad5_rep(int N,int16_t *twa,int16_t *twb,int16_t *twc,int16_t *twd) {
int i,j;
for (i=1;i<(N/5);i++) {
twa[0] = (int16_t)round(32767.0*cos(2*M_PI*i/N));
twa[1] = -(int16_t)round(32767.0*sin(2*M_PI*i/N));
twb[0] = (int16_t)round(32767.0*cos(2*M_PI*2*i/N));
twb[1] = -(int16_t)round(32767.0*sin(2*M_PI*2*i/N));
twc[0] = (int16_t)round(32767.0*cos(2*M_PI*3*i/N));
twc[1] = -(int16_t)round(32767.0*sin(2*M_PI*3*i/N));
twd[0] = (int16_t)round(32767.0*cos(2*M_PI*4*i/N));
twd[1] = -(int16_t)round(32767.0*sin(2*M_PI*4*i/N));
for (j=1;j<4;j++) {
((int32_t*)twa)[j]=((int32_t*)twa)[0];
((int32_t*)twb)[j]=((int32_t*)twb)[0];
((int32_t*)twc)[j]=((int32_t*)twc)[0];
((int32_t*)twd)[j]=((int32_t*)twd)[0];
}
twa+=8;
twb+=8;
twc+=8;
twd+=8;
}
}
/*----------------------------------------------------------------*/
/* dft library entry points: */
int dfts_autoinit(void)
{
init_rad4(1024,tw1024);
init_rad2(2048,tw2048);
init_rad4(4096,tw4096);
init_rad2(8192,tw8192);
init_rad4(16384,tw16384);
init_rad2(32768,tw32768);
init_rad3(1536,twa1536,twb1536);
init_rad3(3072,twa3072,twb3072);
init_rad3(6144,twa6144,twb6144);
init_rad3(12288,twa12288,twb12288);
init_rad3(18432,twa18432,twb18432);
init_rad3(24576,twa24576,twb24576);
init_rad3(36864,twa36864,twb36864);
init_rad3(49152,twa49152,twb49152);
init_rad3(98304,twa98304,twb98304);
init_rad2_rep(24,tw24);
......@@ -9645,6 +10556,24 @@ int dfts_autoinit(void)
init_rad3_rep(1080,twa1080,twb1080);
init_rad4_rep(1152,twa1152,twb1152,twc1152);
init_rad4_rep(1200,twa1200,twb1200,twc1200);
init_rad3_rep(1296,twa1296,twb1296);
init_rad3_rep(1440,twa1440,twb1440);
init_rad5_rep(1500,twa1500,twb1500,twc1500,twd1500);
init_rad3_rep(1620,twa1620,twb1620);
init_rad3_rep(1728,twa1728,twb1728);
init_rad3_rep(1800,twa1800,twb1800);
init_rad4_rep(1920,twa1920,twb1920, twc1920);
init_rad3_rep(1944,twa1944,twb1944);
init_rad3_rep(2160,twa2160,twb2160);
init_rad3_rep(2304,twa2304,twb2304);
init_rad4_rep(2400,twa2400,twb2400,twc2400);
init_rad3_rep(2592,twa2592,twb2592);
init_rad3_rep(2700,twa2700,twb2700);
init_rad3_rep(2880,twa2880,twb2880);
init_rad3_rep(2916,twa2916,twb2916);
init_rad5_rep(3000,twa3000,twb3000,twc3000,twd3000);
init_rad3_rep(3240,twa3240,twb3240);
return 0;
}
......
openair1/PHY/TOOLS/tools_defs.h
View file @ 3efdb277
......@@ -226,9 +226,26 @@ void dft1024(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft1080(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft1152(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft1200(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft1296(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft1440(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft1500(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft1536(int16_t *sigF,int16_t *sig,uint8_t scale_flag);
void dft1620(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft1728(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft1800(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft1920(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft1944(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft2048(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft2160(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft2304(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft2400(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft2592(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft2700(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft2880(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft2916(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft3000(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft3072(int16_t *sigF,int16_t *sig,uint8_t scale_flag);
void dft3240(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft4096(int16_t *x,int16_t *y,uint8_t scale_flag);
void dft6144(int16_t *sigF,int16_t *sig,uint8_t scale_flag);
void dft8192(int16_t *x,int16_t *y,uint8_t scale_flag);
......@@ -283,21 +300,25 @@ typedef enum DFT_size_idx {
DFT_108, DFT_120, DFT_128, DFT_144, DFT_180, DFT_192, DFT_216, DFT_240,
DFT_256, DFT_288, DFT_300, DFT_324, DFT_360, DFT_384, DFT_432, DFT_480,
DFT_512, DFT_540, DFT_576, DFT_600, DFT_648, DFT_720, DFT_768, DFT_864,
DFT_900, DFT_960, DFT_972, DFT_1024, DFT_1080, DFT_1152, DFT_1200, DFT_1536,
DFT_2048, DFT_3072, DFT_4096, DFT_6144, DFT_8192, DFT_9216, DFT_12288, DFT_18432,
DFT_24576, DFT_36864, DFT_49152, DFT_73728, DFT_98304,
DFT_900, DFT_960, DFT_972, DFT_1024, DFT_1080, DFT_1152, DFT_1200, DFT_1296,
DFT_1440, DFT_1500, DFT_1536, DFT_1620, DFT_1728, DFT_1800, DFT_1920, DFT_1944,
DFT_2048, DFT_2160, DFT_2304, DFT_2400, DFT_2592, DFT_2700, DFT_2880, DFT_2916,
DFT_3000, DFT_3072, DFT_3240, DFT_4096, DFT_6144, DFT_8192, DFT_9216, DFT_12288,
DFT_18432, DFT_24576, DFT_36864, DFT_49152, DFT_73728, DFT_98304,
DFT_SIZE_IDXTABLESIZE
} dft_size_idx_t;
#ifdef OAIDFTS_MAIN
adftfunc_t dft_ftab[]={
dft12, dft24, dft36, dft48, dft60, dft72, dft96,
dft108, dft120, dft128, dft144, dft180, dft192, dft216, dft240,
dft108, dft120, dft128, dft144, dft180, dft192, dft216, dft240,
dft256, dft288, dft300, dft324, dft360, dft384, dft432, dft480,
dft512, dft540, dft576, dft600, dft648, dft720, dft768, dft864,
dft900, dft960, dft972, dft1024, dft1080, dft1152, dft1200, dft1536,
dft2048, dft3072, dft4096, dft6144, dft8192, dft9216, dft12288, dft18432,
dft24576, dft36864, dft49152, dft73728, dft98304
dft900, dft960, dft972, dft1024, dft1080, dft1152, dft1200, dft1296,
dft1440, dft1500, dft1536, dft1620, dft1728, dft1800, dft1920, dft1944,
dft2048, dft2160, dft2304, dft2400, dft2592, dft2700, dft2880, dft2916,
dft3000, dft3072, dft3240, dft4096, dft6144, dft8192, dft9216, dft12288,
dft18432, dft24576, dft36864, dft49152, dft73728, dft98304
};
#endif
......@@ -309,9 +330,9 @@ typedef enum idft_size_idx {
} idft_size_idx_t;
#ifdef OAIDFTS_MAIN
aidftfunc_t idft_ftab[]={
idft128, idft256, idft512, idft1024, idft1536, idft2048, idft3072, idft4096,
idft6144, idft8192, idft9216, idft12288, idft18432, idft24576, idft36864, idft49152,
idft73728, idft98304
idft128, idft256, idft512, idft1024, idft1536, idft2048, idft3072, idft4096,
idft6144, idft8192, idft9216, idft12288, idft18432, idft24576, idft36864, idft49152,
idft73728, idft98304
};
#endif
......
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