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Merge branch 'develop' of https://gitlab.eurecom.fr/oai/openairinterface5g into feature-21-TM7

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This commit is contained in:
Xiwen JIANG
2016-07-05 11:22:46 +02:00
parent 7463f71b48 7390798b8b
commit 802922dcf1
269 changed files with 23954 additions and 7990 deletions
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openair1/PHY/MODULATION/ofdm_mod.c
+17 -3
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@@ -91,7 +91,7 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
)
{
static short temp[2048*4] __attribute__((aligned(16)));
static short temp[2048*4] __attribute__((aligned(32)));
unsigned short i,j;
short k;
@@ -143,9 +143,18 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
printf("[PHY] symbol %d/%d offset %d (%p,%p -> %p)\n",i,nb_symbols,i*fftsize+(i*nb_prefix_samples),input,&input[i*fftsize],&output[(i*fftsize) + ((i)*nb_prefix_samples)]);
#endif
#ifndef __AVX2__
// handle 128-bit alignment for 128-bit SIMD (SSE4,NEON,AltiVEC)
idft((int16_t *)&input[i*fftsize],
(fftsize==128) ? (int16_t *)temp : (int16_t *)&output[(i*fftsize) + ((1+i)*nb_prefix_samples)],
1);
#else
// on AVX2 need 256-bit alignment
idft((int16_t *)&input[i*fftsize],
(fftsize<=512) ? (int16_t *)temp : (int16_t *)&output[(i*fftsize) + ((1+i)*nb_prefix_samples)],
1);
#endif
// Copy to frame buffer with Cyclic Extension
// Note: will have to adjust for synchronization offset!
@@ -158,7 +167,12 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
// msg("Doing cyclic prefix method\n");
if (fftsize==128) {
#ifndef __AVX2__
if (fftsize==128)
#else
if (fftsize<=512)
#endif
{
for (j=0; j<fftsize ; j++) {
output_ptr[j] = temp_ptr[j];
}
@@ -223,7 +237,7 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
}
void do_OFDM_mod(mod_sym_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms)
void do_OFDM_mod(int32_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms)
{
int aa, slot_offset, slot_offset_F;