Cleanup of unused and outdated legacy RFSIM code

- deleted:    ../../../executables/rfsim.c
- removed unused command line options to set SINR and SNR
- removed unused functions to get SINR and SNR
- removed unused RFSIM struct members

openair1/PHY/TOOLS/calibration_test.c

@@ -14,7 +14,6 @@ int8_t threequarter_fs;
 uint64_t downlink_frequency[MAX_NUM_CCs][4];
 int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
 int opp_enabled;
-static double snr_dB=20;
 THREAD_STRUCT thread_struct;
 uint32_t target_ul_mcs = 9;
 uint32_t target_dl_mcs = 9;

openair1/PHY/defs_L1_NB_IoT.h

@@ -551,9 +551,6 @@ typedef struct PHY_VARS_eNB_NB_IoT_s {
   int                           max_eNB_id, max_sync_pos;
   ///
   int                           N_TA_offset;                        ///timing offset used in TDD
-  /// \brief sinr for all subcarriers of the current link (used only for abstraction).
-  /// first index: ? [0..N_RB_DL*12[
-  double                        *sinr_dB;
   /// N0 (used for abstraction)
   double                        N0;
   ///
@@ -888,9 +885,6 @@ typedef struct {
   int              mac_enabled;
   /// Flag to initialize averaging of PHY measurements
   int              init_averaging;
-  /// \brief sinr for all subcarriers of the current link (used only for abstraction).
-  /// - first index: ? [0..12*N_RB_DL[
-  double           *sinr_dB;
   /// \brief sinr for all subcarriers of first symbol for the CQI Calculation.
   /// - first index: ? [0..12*N_RB_DL[
   double           *sinr_CQI_dB;

openair1/PHY/defs_UE.h

@@ -739,10 +739,6 @@ typedef struct {
   /// Flag to initialize averaging of PHY measurements
   int init_averaging;
 
-  /// \brief sinr for all subcarriers of the current link (used only for abstraction).
-  /// - first index: ? [0..12*N_RB_DL[
-  double *sinr_dB;
-
   /// \brief sinr for all subcarriers of first symbol for the CQI Calculation.
   /// - first index: ? [0..12*N_RB_DL[
   double *sinr_CQI_dB;

openair1/PHY/defs_eNB.h

@@ -616,10 +616,6 @@ typedef struct PHY_VARS_eNB_s {
   uint32_t max_peak_val;
   int max_eNB_id, max_sync_pos;
 
-  /// \brief sinr for all subcarriers of the current link (used only for abstraction).
-  /// first index: ? [0..N_RB_DL*12[
-  double *sinr_dB;
-
   /// N0 (used for abstraction)
   double N0;
 

openair1/PHY/defs_nr_UE.h

@@ -512,10 +512,6 @@ typedef struct PHY_VARS_NR_UE_s {
   /// Flag to initialize averaging of PHY measurements
   int init_averaging;
 
-  /// \brief sinr for all subcarriers of the current link (used only for abstraction).
-  /// - first index: ? [0..12*N_RB_DL[
-  double *sinr_dB;
-
   /// sinr_effective used for CQI calulcation
   double sinr_eff;
 

openair1/SIMULATION/TOOLS/random_channel.c

@@ -72,8 +72,6 @@ static telnetshell_cmddef_t channelmod_cmdarray[] = {
 
 static telnetshell_vardef_t channelmod_vardef[] = {{"", 0, 0, NULL}};
 
-static double snr_dB=25;
-static double sinr_dB=0;
 static unsigned int max_chan;
 static channel_desc_t **defined_channels;
 static char *modellist_name;
@@ -2261,14 +2259,6 @@ int modelid_fromstrtype(char *modeltype) {
   return modelid;
 }
 
-double channelmod_get_snr_dB(void) {
-  return snr_dB;
-}
-
-double channelmod_get_sinr_dB(void) {
-  return sinr_dB;
-}
-
 void init_channelmod(void) {
   paramdef_t channelmod_params[] = CHANNELMOD_PARAMS_DESC;
   int numparams = sizeofArray(channelmod_params);

openair1/SIMULATION/TOOLS/sim.h

@@ -264,8 +264,6 @@ typedef enum {
 #define CHANNELMOD_HELP_MODELLIST "<list name> channel list name in config file describing the model type and its parameters\n"
 // clang-format off
 #define CHANNELMOD_PARAMS_DESC {  \
-  {"s"      ,                     CONFIG_HLP_SNR,                     PARAMFLAG_CMDLINE_NOPREFIXENABLED,  .dblptr=&snr_dB,              .defdblval=25,                    TYPE_DOUBLE, 0}, \
-  {"sinr_dB",                     NULL,                               0,                                  .dblptr=&sinr_dB,             .defdblval=0 ,                    TYPE_DOUBLE, 0}, \
   {"max_chan",                    "Max number of runtime models",     0,                                  .uptr=&max_chan,              .defintval=10,                    TYPE_UINT,   0}, \
   {CHANNELMOD_MODELLIST_PARANAME, CHANNELMOD_HELP_MODELLIST,          0,                                  .strptr=&modellist_name,      .defstrval="DefaultChannelList",  TYPE_STRING, 0}, \
 }
@@ -302,18 +300,11 @@ typedef struct {
   double r_re_UL[NUMBER_OF_eNB_MAX][2][30720];
   double r_im_UL[NUMBER_OF_eNB_MAX][2][30720];
   int RU_output_mask[NUMBER_OF_UE_MAX];
-  int UE_output_mask[NUMBER_OF_RU_MAX];
   pthread_mutex_t RU_output_mutex[NUMBER_OF_UE_MAX];
   pthread_mutex_t UE_output_mutex[NUMBER_OF_RU_MAX];
-  pthread_mutex_t subframe_mutex;
-  int subframe_ru_mask;
-  int subframe_UE_mask;
   openair0_timestamp current_ru_rx_timestamp[NUMBER_OF_RU_MAX][MAX_NUM_CCs];
   openair0_timestamp current_UE_rx_timestamp[MAX_MOBILES_PER_ENB][MAX_NUM_CCs];
-  openair0_timestamp last_ru_rx_timestamp[NUMBER_OF_RU_MAX][MAX_NUM_CCs];
-  openair0_timestamp last_UE_rx_timestamp[MAX_MOBILES_PER_ENB][MAX_NUM_CCs];
   double ru_amp[NUMBER_OF_RU_MAX];
-  pthread_t rfsim_thread;
 } sim_t;