Remove duplicated function freq2time()

CMakeLists.txt

@@ -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

@@ -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

@@ -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

@@ -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

@@ -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)));