Use DL actor for UE_dl_processing instead of thread pool

executables/nr-ue.c

@@ -1000,7 +1000,7 @@ void *UE_thread(void *arg)
     int ret = UE_dl_preprocessing(UE, &curMsgRx->proc, tx_wait_for_dlsch, &curMsgRx->phy_data, &stats_printed);
     if (ret != INT_MAX)
       shiftForNextFrame = ret;
-    pushTpool(&(get_nrUE_params()->Tpool), newRx);
+    pushNotifiedFIFO(&UE->dl_actors[curMsg.proc.nr_slot_rx % NUM_DL_ACTORS].fifo, newRx);
 
     // Start TX slot processing here. It runs in parallel with RX slot processing
     // in current code, DURATION_RX_TO_TX constant is the limit to get UL data to encode from a RX slot

executables/nr-uesoftmodem.c

@@ -497,6 +497,9 @@ int main(int argc, char **argv)
 
         UE[CC_id]->sl_mode = get_softmodem_params()->sl_mode;
         init_actor(&UE[CC_id]->sync_actor, "SYNC_", -1);
+        for (int i = 0; i < NUM_DL_ACTORS; i++) {
+          init_actor(&UE[CC_id]->dl_actors[i], "DL_", -1);
+        }
         init_nr_ue_vars(UE[CC_id], inst);
 
         if (UE[CC_id]->sl_mode) {

openair1/PHY/defs_nr_UE.h

@@ -83,6 +83,7 @@
 #define bzero(s,n) (memset((s),0,(n)))
 /// suppress compiler warning for unused arguments
 #define UNUSED(x) (void)x;
+#define NUM_DL_ACTORS 2
 
 #include "impl_defs_top.h"
 #include "impl_defs_nr.h"
@@ -531,6 +532,7 @@ typedef struct PHY_VARS_NR_UE_s {
   sl_nr_sidelink_mode_t sl_mode;
   sl_nr_ue_phy_params_t SL_UE_PHY_PARAMS;
   Actor_t sync_actor;
+  Actor_t dl_actors[NUM_DL_ACTORS];
 } PHY_VARS_NR_UE;
 
 typedef struct {