added thread-pool support for TX symbol processing

removed warnings in nr_dlsch.c and changed return of do_onelayer
Co-authored-by: Robert Schmidt <robert.schmidt@openairinterface.org>

executables/nr-gnb.c

@@ -311,6 +311,7 @@ void init_gNB_Tpool(int inst)
   gNB_L1_proc_t *proc = &gNB->proc;
   // PUSCH symbols per thread need to be calculated by how many threads we have
   gNB->num_pusch_symbols_per_thread = 1;
+  gNB->num_pdsch_symbols_per_thread = 1;
   // ULSCH decoding threadpool
   initTpool(get_softmodem_params()->threadPoolConfig, &gNB->threadPool, cpumeas(CPUMEAS_GETSTATE));
 

openair1/PHY/defs_gNB.h

@@ -485,6 +485,7 @@ typedef struct PHY_VARS_gNB_s {
   notifiedFIFO_t L1_rx_out;
   tpool_t threadPool;
   int num_pusch_symbols_per_thread;
+  int num_pdsch_symbols_per_thread;
   int dmrs_num_antennas_per_thread;
   pthread_t L1_rx_thread;
   int L1_rx_thread_core;

openair1/SIMULATION/NR_PHY/dlsim.c

@@ -715,6 +715,7 @@ int main(int argc, char **argv)
 
   AssertFatal((gNB->if_inst = NR_IF_Module_init(0)) != NULL, "Cannot register interface");
   gNB->if_inst->NR_PHY_config_req = nr_phy_config_request;
+  gNB->num_pdsch_symbols_per_thread = 1;
 
   NR_ServingCellConfigCommon_t *scc = calloc(1,sizeof(*scc));;
   prepare_scc(scc);