remove unused rt_profiling

doc/Doxyfile

@@ -997,7 +997,6 @@ INPUT                  = \
 @CMAKE_CURRENT_SOURCE_DIR@/../executables/softmodem-common.h \
 @CMAKE_CURRENT_SOURCE_DIR@/../executables/nr-softmodem.c \
 @CMAKE_CURRENT_SOURCE_DIR@/../executables/nr-gnb.c \
-@CMAKE_CURRENT_SOURCE_DIR@/../executables/rt_profiling.h \
 @CMAKE_CURRENT_SOURCE_DIR@/../executables/nr-uesoftmodem.h \
 @CMAKE_CURRENT_SOURCE_DIR@/../executables/nr-uesoftmodem.c \
 @CMAKE_CURRENT_SOURCE_DIR@/../executables/lte-softmodem.h \

executables/nr-gnb.c

@@ -36,7 +36,6 @@
 #include "assertions.h"
 #include <common/utils/LOG/log.h>
 #include <common/utils/system.h>
-#include "rt_profiling.h"
 
 #include "PHY/types.h"
 
@@ -91,12 +90,6 @@ static void tx_func(processingData_L1tx_t *info)
   int slot_tx = info->slot;
   int frame_rx = info->frame_rx;
   int slot_rx = info->slot_rx;
-  int64_t absslot_tx = info->timestamp_tx / info->gNB->frame_parms.get_samples_per_slot(slot_tx, &info->gNB->frame_parms);
-  int64_t absslot_rx = absslot_tx - info->gNB->RU_list[0]->sl_ahead;
-  if (absslot_rx < 0) {
-    LOG_W(NR_PHY, "Slot ahead %d is larger than absslot_tx %ld. Cannot start TX yet.\n", info->gNB->RU_list[0]->sl_ahead, absslot_tx);
-    return;
-  }
   LOG_D(NR_PHY, "%d.%d running tx_func\n", frame_tx, slot_tx);
   PHY_VARS_gNB *gNB = info->gNB;
   module_id_t module_id = gNB->Mod_id;
@@ -134,8 +127,6 @@ static void tx_func(processingData_L1tx_t *info)
   if (tx_slot_type == NR_DOWNLINK_SLOT || tx_slot_type == NR_MIXED_SLOT || get_softmodem_params()->continuous_tx) {
     start_meas(&info->gNB->phy_proc_tx);
     phy_procedures_gNB_TX(info, frame_tx, slot_tx, 1);
-    const int rt_prof_idx = absslot_rx % RT_PROF_DEPTH;
-    clock_gettime(CLOCK_MONOTONIC, &info->gNB->rt_L1_profiling.return_L1_TX[rt_prof_idx]);
 
     PHY_VARS_gNB *gNB = info->gNB;
     processingData_RU_t syncMsgRU;
@@ -187,15 +178,6 @@ static void rx_func(processingData_L1_t *info)
   int frame_rx = info->frame_rx;
   int slot_rx = info->slot_rx;
   nfapi_nr_config_request_scf_t *cfg = &gNB->gNB_config;
-  int cumul_samples = gNB->frame_parms.get_samples_per_slot(0, &gNB->frame_parms);
-  int i = 1;
-  for (; i < gNB->frame_parms.slots_per_subframe / 2; i++)
-    cumul_samples += gNB->frame_parms.get_samples_per_slot(i, &gNB->frame_parms);
-  int samples = cumul_samples / i;
-  int64_t absslot_tx = info->timestamp_tx / samples;
-  int64_t absslot_rx = absslot_tx - gNB->RU_list[0]->sl_ahead;
-  int rt_prof_idx = absslot_rx % RT_PROF_DEPTH;
-  clock_gettime(CLOCK_MONOTONIC, &info->gNB->rt_L1_profiling.start_L1_RX[rt_prof_idx]);
 
   // *******************************************************************
 
@@ -253,7 +235,6 @@ static void rx_func(processingData_L1_t *info)
 #endif
   }
 
-  clock_gettime(CLOCK_MONOTONIC, &info->gNB->rt_L1_profiling.return_L1_RX[rt_prof_idx]);
 }
 
 static size_t dump_L1_meas_stats(PHY_VARS_gNB *gNB, RU_t *ru, char *output, size_t outputlen) {

executables/nr-ru.c

@@ -33,7 +33,6 @@
 #include "common/utils/assertions.h"
 #include "common/utils/system.h"
 #include "common/ran_context.h"
-#include "rt_profiling.h"
 
 #include "radio/COMMON/common_lib.h"
 #include "radio/ETHERNET/ethernet_lib.h"
@@ -1038,15 +1037,6 @@ void ru_tx_func(void *param)
   int print_frame = 8;
   char filename[40];
 
-  int cumul_samples = fp->get_samples_per_slot(0, fp);
-  int i = 1;
-  for (; i < fp->slots_per_subframe / 2; i++)
-    cumul_samples += fp->get_samples_per_slot(i, fp);
-  int samples = cumul_samples / i;
-  int64_t absslot_tx = info->timestamp_tx / samples;
-  int64_t absslot_rx = absslot_tx - ru->sl_ahead;
-  int rt_prof_idx = absslot_rx % RT_PROF_DEPTH;
-  clock_gettime(CLOCK_MONOTONIC,&ru->rt_ru_profiling.start_RU_TX[rt_prof_idx]);
   // do TX front-end processing if needed (precoding and/or IDFTs)
   if (ru->feptx_prec)
     ru->feptx_prec(ru,frame_tx,slot_tx);
@@ -1093,11 +1083,6 @@ void ru_tx_func(void *param)
       }//for (i=0; i<ru->nb_tx; i++)
     }//if(frame_tx == print_frame)
   }//else  emulate_rf
-  clock_gettime(CLOCK_MONOTONIC,&ru->rt_ru_profiling.return_RU_TX[rt_prof_idx]);
-  struct timespec *t0=&ru->rt_ru_profiling.start_RU_TX[rt_prof_idx];
-  struct timespec *t1=&ru->rt_ru_profiling.return_RU_TX[rt_prof_idx];
-
-  LOG_D(PHY,"rt_prof_idx %d : RU_TX time %d\n",rt_prof_idx,(int)(1e9 * (t1->tv_sec - t0->tv_sec) + (t1->tv_nsec-t0->tv_nsec)));
 }
 
 void *ru_thread(void *param)
@@ -1273,9 +1258,6 @@ void *ru_thread(void *param)
       proc->timestamp_tx += fp->get_samples_per_slot(i % fp->slots_per_frame, fp);
     proc->tti_tx = (proc->tti_rx + ru->sl_ahead) % fp->slots_per_frame;
     proc->frame_tx = proc->tti_rx > proc->tti_tx ? (proc->frame_rx + 1) & 1023 : proc->frame_rx;
-    int64_t absslot_rx = proc->timestamp_rx/fp->get_samples_per_slot(proc->tti_rx,fp);
-    int rt_prof_idx = absslot_rx % RT_PROF_DEPTH;
-    clock_gettime(CLOCK_MONOTONIC,&ru->rt_ru_profiling.return_RU_south_in[rt_prof_idx]);
     LOG_D(PHY,"AFTER fh_south_in - SFN/SL:%d%d RU->proc[RX:%d.%d TX:%d.%d] RC.gNB[0]:[RX:%d%d TX(SFN):%d]\n",
           frame,slot,
           proc->frame_rx,proc->tti_rx,
@@ -1321,7 +1303,6 @@ void *ru_thread(void *param)
         rx_tti_busy[proc->tti_rx % RU_RX_SLOT_DEPTH] = true;
         ru->feprx(ru,proc->tti_rx);
         LOG_D(NR_PHY, "Setting %d.%d (%d) to busy\n", proc->frame_rx, proc->tti_rx, proc->tti_rx % RU_RX_SLOT_DEPTH);
-        clock_gettime(CLOCK_MONOTONIC,&ru->rt_ru_profiling.return_RU_feprx[rt_prof_idx]);
         //LOG_M("rxdata.m","rxs",ru->common.rxdata[0],1228800,1,1);
         LOG_D(PHY,"RU proc: frame_rx = %d, tti_rx = %d\n", proc->frame_rx, proc->tti_rx);
         gNBscopeCopy(RC.gNB[0],
@@ -1352,15 +1333,10 @@ void *ru_thread(void *param)
                            proc->frame_rx,
                            proc->tti_rx);
           }
-          clock_gettime(CLOCK_MONOTONIC,&ru->rt_ru_profiling.return_RU_prachrx[rt_prof_idx]);
           free_nr_ru_prach_entry(ru,prach_id);
           VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_RU_PRACH_RX, 0);
         } // end if (prach_id > 0)
       } // end if (ru->feprx)
-      else {
-         memset(&ru->rt_ru_profiling.return_RU_feprx[rt_prof_idx],0,sizeof(struct timespec));
-         memset(&ru->rt_ru_profiling.return_RU_prachrx[rt_prof_idx],0,sizeof(struct timespec));
-      }
     } // end if (slot_type == NR_UPLINK_SLOT || slot_type == NR_MIXED_SLOT) {
 #endif
 

executables/rt_profiling.h

@@ -1,64 +0,0 @@
-
-/*
- * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The OpenAirInterface Software Alliance licenses this file to You under
- * the OAI Public License, Version 1.1  (the "License"); you may not use this file
- * except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.openairinterface.org/?page_id=698
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *-------------------------------------------------------------------------------
- * For more information about the OpenAirInterface (OAI) Software Alliance:
- *      contact@openairinterface.org
- */
-
-/*! \file rt_profiling.h
- * \brief Definitions for proflling real-time scheduling
- * \author
- * \date 2022
- * \version 0.1
- * \company Eurecom
- * \email:
- * \note
- * \warning
- */
-#ifndef TIME_PROFILING_H
-#define TIME_PROFILING_H
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-// depth of trace in slots
-#define RT_PROF_DEPTH 100
-typedef struct {
-   int64_t absslot_rx[RT_PROF_DEPTH];
-   struct timespec return_RU_south_in[RT_PROF_DEPTH];
-   struct timespec return_RU_feprx[RT_PROF_DEPTH];
-   struct timespec return_RU_prachrx[RT_PROF_DEPTH];
-   struct timespec return_RU_pushL1[RT_PROF_DEPTH];
-   struct timespec start_RU_TX[RT_PROF_DEPTH];
-   struct timespec return_RU_TX[RT_PROF_DEPTH];
-} rt_ru_profiling_t;
-
-typedef struct {
-   int64_t absslot_ux[RT_PROF_DEPTH];
-   struct timespec start_L1_RX[RT_PROF_DEPTH];
-   struct timespec return_L1_RX[RT_PROF_DEPTH];
-   struct timespec start_L1_TX[RT_PROF_DEPTH];
-   struct timespec return_L1_TX[RT_PROF_DEPTH];
-   struct timespec return_L1_prachrx[RT_PROF_DEPTH];
-   struct timespec return_L1_puschL1[RT_PROF_DEPTH];
-} rt_L1_profiling_t;
-#ifdef __cplusplus
-}
-#endif
-#endif

openair1/PHY/defs_RU.h

@@ -39,7 +39,6 @@
 #include "time_meas.h"
 #include "defs_common.h"
 #include "nfapi_nr_interface_scf.h"
-#include <executables/rt_profiling.h>
 #include "common/utils/threadPool/task_ans.h"
 #include "common/utils/threadPool/thread-pool.h"
 
@@ -663,8 +662,6 @@ typedef struct RU_t_s {
   int tpcores[16];
   /// number of cores for RU ThreadPool
   int num_tpcores;
-  /// structure for analyzing high-level RT measurements
-  rt_ru_profiling_t rt_ru_profiling;
   void* scopeData;
 } RU_t;
 

openair1/PHY/defs_gNB.h

@@ -43,7 +43,6 @@
 #include "PHY/CODING/nrLDPC_coding/nrLDPC_coding_interface.h"
 #include "PHY/CODING/nrLDPC_extern.h"
 #include "PHY/CODING/nrLDPC_decoder/nrLDPC_types.h"
-#include "executables/rt_profiling.h"
 #include "nfapi_nr_interface_scf.h"
 #include "openair2/NR_PHY_INTERFACE/NR_IF_Module.h"
 
@@ -560,8 +559,6 @@ typedef struct PHY_VARS_gNB_s {
   int L1_tx_thread_core;
   struct processingData_L1tx *msgDataTx;
   void *scopeData;
-  /// structure for analyzing high-level RT measurements
-  rt_L1_profiling_t rt_L1_profiling;
 } PHY_VARS_gNB;
 
 struct puschSymbolReqId {