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Remove duplicated function freq2time()

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This commit is contained in:
rmagueta
2023-09-04 17:09:35 +01:00
parent 39919152cb
commit 9f7b159039
5 changed files with 43 additions and 79 deletions
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CMakeLists.txt
+1
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@@ -1112,6 +1112,7 @@ set(PHY_SRC_UE ${PHY_SRC_UE} ${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_comp
set(PHY_NR_UE_SRC ${PHY_NR_UE_SRC} ${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c)
add_library(PHY_COMMON ${PHY_SRC_COMMON})
target_link_libraries(PHY_COMMON PRIVATE shlib_loader)
add_dependencies(PHY_COMMON dfts)
target_link_libraries(PHY_COMMON PRIVATE asn1_lte_rrc_hdrs)
common/utils/nr/nr_common.c
+38
View File
@@ -763,3 +763,41 @@ void init_delay_table(uint16_t ofdm_symbol_size,
}
}
}
void freq2time(uint16_t ofdm_symbol_size,
int16_t *freq_signal,
int16_t *time_signal)
{
switch (ofdm_symbol_size) {
case 128:
idft(IDFT_128, freq_signal, time_signal, 1);
break;
case 256:
idft(IDFT_256, freq_signal, time_signal, 1);
break;
case 512:
idft(IDFT_512, freq_signal, time_signal, 1);
break;
case 1024:
idft(IDFT_1024, freq_signal, time_signal, 1);
break;
case 1536:
idft(IDFT_1536, freq_signal, time_signal, 1);
break;
case 2048:
idft(IDFT_2048, freq_signal, time_signal, 1);
break;
case 4096:
idft(IDFT_4096, freq_signal, time_signal, 1);
break;
case 6144:
idft(IDFT_6144, freq_signal, time_signal, 1);
break;
case 8192:
idft(IDFT_8192, freq_signal, time_signal, 1);
break;
default:
AssertFatal (1 == 0, "Invalid ofdm_symbol_size %i\n", ofdm_symbol_size);
break;
}
}
common/utils/nr/nr_common.h
+4
View File
@@ -125,6 +125,10 @@ uint32_t get_ssb_offset_to_pointA(uint32_t absoluteFrequencySSB,
int get_ssb_subcarrier_offset(uint32_t absoluteFrequencySSB, uint32_t absoluteFrequencyPointA);
int get_delay_idx(int delay, int max_delay_comp);
void freq2time(uint16_t ofdm_symbol_size,
int16_t *freq_signal,
int16_t *time_signal);
#define CEILIDIV(a,b) ((a+b-1)/b)
#define ROUNDIDIV(a,b) (((a<<1)+b)/(b<<1))
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
-40
View File
@@ -42,46 +42,6 @@
#define NO_INTERP 1
#define dBc(x,y) (dB_fixed(((int32_t)(x))*(x) + ((int32_t)(y))*(y)))
static void freq2time(uint16_t ofdm_symbol_size,
int16_t *freq_signal,
int16_t *time_signal)
{
switch (ofdm_symbol_size) {
case 128:
idft(IDFT_128, freq_signal, time_signal, 1);
break;
case 256:
idft(IDFT_256, freq_signal, time_signal, 1);
break;
case 512:
idft(IDFT_512, freq_signal, time_signal, 1);
break;
case 1024:
idft(IDFT_1024, freq_signal, time_signal, 1);
break;
case 1536:
idft(IDFT_1536, freq_signal, time_signal, 1);
break;
case 2048:
idft(IDFT_2048, freq_signal, time_signal, 1);
break;
case 4096:
idft(IDFT_4096, freq_signal, time_signal, 1);
break;
case 6144:
idft(IDFT_6144, freq_signal, time_signal, 1);
break;
case 8192:
idft(IDFT_8192, freq_signal, time_signal, 1);
break;
default:
idft(IDFT_512, freq_signal, time_signal, 1);
break;
}
}
__attribute__((always_inline)) inline c16_t c32x16cumulVectVectWithSteps(c16_t *in1,
int *offset1,
const int step1,
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
-39
View File
@@ -1303,45 +1303,6 @@ void nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
}
}
static void freq2time(uint16_t ofdm_symbol_size,
int16_t *freq_signal,
int16_t *time_signal)
{
switch (ofdm_symbol_size) {
case 128:
idft(IDFT_128, freq_signal, time_signal, 1);
break;
case 256:
idft(IDFT_256, freq_signal, time_signal, 1);
break;
case 512:
idft(IDFT_512, freq_signal, time_signal, 1);
break;
case 1024:
idft(IDFT_1024, freq_signal, time_signal, 1);
break;
case 1536:
idft(IDFT_1536, freq_signal, time_signal, 1);
break;
case 2048:
idft(IDFT_2048, freq_signal, time_signal, 1);
break;
case 4096:
idft(IDFT_4096, freq_signal, time_signal, 1);
break;
case 6144:
idft(IDFT_6144, freq_signal, time_signal, 1);
break;
case 8192:
idft(IDFT_8192, freq_signal, time_signal, 1);
break;
default:
AssertFatal (1 == 0, "Invalid ofdm_symbol_size %i\n", ofdm_symbol_size);
break;
}
}
void nr_est_delay_pdsch(const NR_DL_FRAME_PARMS *frame_parms, const c16_t *dl_ls_est, delay_t *delay)
{
c16_t dl_ch_estimates_time[frame_parms->ofdm_symbol_size] __attribute__((aligned(32)));