oaisim.c 65.2 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
/*
 * 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 1.0  (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
 */

22
/*! \file oaisim.c
23
24
25
26
27
28
29
30
31
 * \brief oaisim top level
 * \author Navid Nikaein 
 * \date 2013-2015
 * \version 1.0
 * \company Eurecom
 * \email: openair_tech@eurecom.fr
 * \note
 * \warning
 */
32

33
34
35
36
37
38
39
40
41
42
#include <string.h>
#include <math.h>
#include <unistd.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <cblas.h>
#include <execinfo.h>

43
#include "event_handler.h"
44
45
46
47
48
49
#include "SIMULATION/RF/defs.h"
#include "PHY/types.h"
#include "PHY/defs.h"
#include "PHY/LTE_TRANSPORT/proto.h"
#include "PHY/vars.h"

Cedric Roux's avatar
Cedric Roux committed
50
51
#include "SIMULATION/ETH_TRANSPORT/proto.h"

52
53
//#ifdef OPENAIR2
#include "LAYER2/MAC/defs.h"
54
#include "LAYER2/MAC/proto.h"
55
#include "LAYER2/MAC/vars.h"
56
#include "pdcp.h"
57
#include "RRC/LITE/vars.h"
58
#include "RRC/NAS/nas_config.h"
59
60
61
62

#include "SCHED/defs.h"
#include "SCHED/vars.h"

knopp's avatar
knopp committed
63

64
#include "PHY/TOOLS/lte_phy_scope.h"
knopp's avatar
knopp committed
65

66
67

#ifdef SMBV
68
// Rohde&Schwarz SMBV100A vector signal generator
69
#include "PHY/TOOLS/smbv.h"
gauthier's avatar
gauthier committed
70
char smbv_fname[] = "smbv_config_file.smbv";
71
72
unsigned short smbv_nframes = 4; // how many frames to configure 1,..,4
unsigned short config_frames[4] = {2,9,11,13};
gauthier's avatar
gauthier committed
73
74
75
unsigned char smbv_frame_cnt = 0;
uint8_t config_smbv = 0;
char smbv_ip[16];
76
77
78
79
80
81
82
83
84
85
#endif

#include "oaisim_functions.h"

#include "oaisim.h"
#include "oaisim_config.h"
#include "UTIL/OCG/OCG_extern.h"
#include "cor_SF_sim.h"
#include "UTIL/OMG/omg_constants.h"
#include "UTIL/FIFO/pad_list.h"
86
#include "enb_app.h"
87
88
89
90
91
92
93

#include "../PROC/interface.h"
#include "../PROC/channel_sim_proc.h"
#include "../PROC/Tsync.h"
#include "../PROC/Process.h"

#include "UTIL/LOG/vcd_signal_dumper.h"
94
#include "UTIL/OTG/otg_kpi.h"
95
#include "assertions.h"
96
97

#if defined(ENABLE_ITTI)
98
# include "intertask_interface.h"
99
# include "create_tasks.h"
100
#endif
101

102
103
#include "T.h"

104
/*
105
106
107
108
109
  DCI0_5MHz_TDD0_t          UL_alloc_pdu;
  DCI1A_5MHz_TDD_1_6_t      CCCH_alloc_pdu;
  DCI2_5MHz_2A_L10PRB_TDD_t DLSCH_alloc_pdu1;
  DCI2_5MHz_2A_M10PRB_TDD_t DLSCH_alloc_pdu2;
*/
110

gauthier's avatar
gauthier committed
111
112
113
114
#define UL_RB_ALLOC            computeRIV(lte_frame_parms->N_RB_UL,0,24)
#define CCCH_RB_ALLOC          computeRIV(lte_frame_parms->N_RB_UL,0,3)
#define RA_RB_ALLOC            computeRIV(lte_frame_parms->N_RB_UL,0,3)
#define DLSCH_RB_ALLOC         0x1fff
115

gauthier's avatar
gauthier committed
116
117
#define DECOR_DIST             100
#define SF_VAR                 10
118
119

//constant for OAISIM soft realtime calibration
120
121
122
123
//#define SF_DEVIATION_OFFSET_NS 100000        /*= 0.1ms : should be as a number of UE */
//#define SLEEP_STEP_US          100           /*  = 0.01ms could be adaptive, should be as a number of UE */
//#define K                      2             /* averaging coefficient */
//#define TARGET_SF_TIME_NS      1000000       /* 1ms = 1000000 ns */
gauthier's avatar
gauthier committed
124

fnabet's avatar
fnabet committed
125
126
uint8_t usim_test = 0;

gauthier's avatar
gauthier committed
127
128
129
130
frame_t frame = 0;
char stats_buffer[16384];
channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][MAX_NUM_CCs];
channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][MAX_NUM_CCs];
131
//Added for PHY abstraction
gauthier's avatar
gauthier committed
132
133
node_desc_t *enb_data[NUMBER_OF_eNB_MAX];
node_desc_t *ue_data[NUMBER_OF_UE_MAX];
knopp's avatar
knopp committed
134
135
136

pthread_cond_t sync_cond;
pthread_mutex_t sync_mutex;
137
int sync_var=-1;
knopp's avatar
knopp committed
138

139
140
pthread_mutex_t subframe_mutex;
int subframe_eNB_mask=0,subframe_UE_mask=0;
knopp's avatar
knopp committed
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157

openair0_config_t openair0_cfg[MAX_CARDS];
uint32_t          downlink_frequency[MAX_NUM_CCs][4];
int32_t           uplink_frequency_offset[MAX_NUM_CCs][4];
openair0_rf_map rf_map[MAX_NUM_CCs];

#if defined(ENABLE_ITTI)
volatile int             start_eNB = 0;
volatile int             start_UE = 0;
#endif
volatile int                    oai_exit = 0;


//int32_t **rxdata;
//int32_t **txdata;


158
// Added for PHY abstraction
gauthier's avatar
gauthier committed
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
extern node_list* ue_node_list;
extern node_list* enb_node_list;
extern int pdcp_period, omg_period;

extern double **s_re, **s_im, **r_re, **r_im, **r_re0, **r_im0;
int map1, map2;
extern double **ShaF;
double snr_dB, sinr_dB, snr_direction; //,sinr_direction;
extern double snr_step;
extern uint8_t set_sinr;
extern uint8_t ue_connection_test;
extern uint8_t set_seed;
extern uint8_t target_dl_mcs;
extern uint8_t target_ul_mcs;
extern uint8_t abstraction_flag;
extern uint8_t ethernet_flag;
extern uint16_t Nid_cell;
176

knopp's avatar
   
knopp committed
177
extern LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
178

knopp's avatar
knopp committed
179
180


181
//#ifdef XFORMS
182
int otg_enabled;
183
184
int xforms=0;
//#endif
185

186
187
188
189
190
time_stats_t oaisim_stats;
time_stats_t oaisim_stats_f;
time_stats_t dl_chan_stats;
time_stats_t ul_chan_stats;

191
// this should reflect the channel models in openair1/SIMULATION/TOOLS/defs.h
192
193
194
195
196
197
198
199
200
201
mapping small_scale_names[] = { 
  { "custom", custom }, { "SCM_A", SCM_A },
  { "SCM_B", SCM_B   }, { "SCM_C", SCM_C },
  { "SCM_D", SCM_D   }, { "EPA",   EPA   },
  { "EVA",   EVA     }, { "ETU",   ETU   },
  { "MBSFN", MBSFN },   { "Rayleigh8", Rayleigh8 },
  { "Rayleigh1", Rayleigh1 }, { "Rayleigh1_800", Rayleigh1_800 },
  { "Rayleigh1_corr", Rayleigh1_corr }, { "Rayleigh1_anticorr", Rayleigh1_anticorr },
  { "Rice8", Rice8 }, { "Rice1", Rice1 }, { "Rice1_corr", Rice1_corr },
  { "Rice1_anticorr", Rice1_anticorr }, { "AWGN", AWGN }, { NULL,-1 }
202
};
203
#if !defined(ENABLE_ITTI)
gauthier's avatar
gauthier committed
204
205
static void *
sigh (void *arg);
206
#endif
gauthier's avatar
gauthier committed
207
208
209
void
oai_shutdown (void);

Rohit Gupta's avatar
Rohit Gupta committed
210
211
void reset_opp_meas_oaisim (void);

gauthier's avatar
gauthier committed
212
void
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
help (void)
{
  printf ("Usage: oaisim -h -a -F -C tdd_config -K [log_file] -V [vcd_file] -R N_RB_DL -e -x transmission_mode -m target_dl_mcs -r(ate_adaptation) -n n_frames -s snr_dB -k ricean_factor -t max_delay -f forgetting factor -A channel_model -z cooperation_flag -u nb_local_ue -U UE mobility -b nb_local_enb -B eNB_mobility -M ethernet_flag -p nb_master -g multicast_group -l log_level -c ocg_enable -T traffic model -D multicast network device\n");

  printf ("-h provides this help message!\n");
  printf ("-a Activates PHY abstraction mode\n");
  printf ("-A set the multipath channel simulation,  options are: SCM_A, SCM_B, SCM_C, SCM_D, EPA, EVA, ETU, Rayleigh8, Rayleigh1, Rayleigh1_corr,Rayleigh1_anticorr, Rice8,, Rice1, AWGN \n");
  printf ("-b Set the number of local eNB\n");
  printf ("-B Set the mobility model for eNB, options are: STATIC, RWP, RWALK, \n");
  printf ("-c [1,2,3,4] Activate the config generator (OCG) to process the scenario descriptor, or give the scenario manually: -c template_1.xml \n");
  printf ("-C [0-6] Sets TDD configuration\n");
  printf ("-e Activates extended prefix mode\n");
  printf ("-E Random number generator seed\n");
  printf ("-f Set the forgetting factor for time-variation\n");
  printf ("-F Activates FDD transmission (TDD is default)\n");
  printf ("-g Set multicast group ID (0,1,2,3) - valid if M is set\n");
  printf ("-G Enable background traffic \n");
  printf ("-H Enable handover operation (default disabled) \n");
  printf ("-I Enable CLI interface (to connect use telnet localhost 1352)\n");
  printf ("-k Set the Ricean factor (linear)\n");
  printf ("-K [log_file] Enable ITTI logging into log_file\n");
  printf ("-l Set the global log level (8:trace, 7:debug, 6:info, 4:warn, 3:error) \n");
  printf ("-L [0-1] 0 to disable new link adaptation, 1 to enable new link adapatation\n");
  printf ("-m Gives a fixed DL mcs for eNB scheduler\n");
  printf ("-M Set the machine ID for Ethernet-based emulation\n");
  printf ("-n Set the number of frames for the simulation\n");
  printf ("-O [enb_conf_file] eNB configuration file name\n");
  printf ("-p Set the total number of machine in emulation - valid if M is set\n");
  printf ("-P [trace type] Enable protocol analyzer. Possible values for OPT:\n");
  printf ("    - wireshark: Enable tracing of layers above PHY using an UDP socket\n");
  printf ("    - pcap:      Enable tracing of layers above PHY to a pcap file\n");
  printf ("    - tshark:    Not implemented yet\n");
  printf ("-q Enable Openair performance profiler \n");
  printf ("-Q Activate and set the MBMS service: 0 : not used (default eMBMS disabled), 1: eMBMS and RRC Connection enabled, 2: eMBMS relaying and RRC Connection enabled, 3: eMBMS enabled, RRC Connection disabled, 4: eMBMS relaying enabled, RRC Connection disabled\n");
  printf ("-R [6,15,25,50,75,100] Sets N_RB_DL\n");
  printf ("-r Activates rate adaptation (DL for now)\n");
  printf ("-s snr_dB set a fixed (average) SNR, this deactivates the openair channel model generator (OCM)\n");
  printf ("-S snir_dB set a fixed (average) SNIR, this deactivates the openair channel model generator (OCM)\n");
  printf ("-t Gives a fixed UL mcs for eNB scheduler\n");
252
  printf ("-T activate the traffic generator. Valide options are m2m,scbr,mcbr,bcbr,auto_pilot,bicycle_race,open_arena,team_fortress,m2m_traffic,auto_pilot_l,auto_pilot_m,auto_pilot_h,auto_pilot_e,virtual_game_l,virtual_game_m,virtual_game_h,virtual_game_f,alarm_humidity,alarm_smoke,alarm_temperature,openarena_dl,openarena_ul,voip_g711,voip_g729,video_vbr_10mbps,video_vbr_4mbps,video_vbr_2mbp,video_vbr_768kbps,video_vbr_384kbps,video_vbr_192kpbs,background_users\n");
253
254
255
256
  printf ("-u Set the number of local UE\n");
  printf ("-U Set the mobility model for UE, options are: STATIC, RWP, RWALK\n");
  printf ("-V [vcd_file] Enable VCD dump into vcd_file\n");
  printf ("-w number of CBA groups, if not specified or zero, CBA is inactive\n");
257
#ifdef SMBV
258
  printf ("-W IP address to connect to Rohde&Schwarz SMBV100A and configure SMBV from config file. -W0 uses default IP 192.168.12.201\n");
259
#else
260
  printf ("-W [Rohde&Schwarz SMBV100A functions disabled. Recompile with SMBV=1]\n");
261
#endif
262
263
  printf ("-x deprecated. Set the transmission mode in config file!\n");
  printf ("-y Set the number of receive antennas at the UE (1 or 2)\n");
264
265
266
  printf ("-Y Set the global log verbosity (none, low, medium, high, full) \n");
  printf ("-z Set the cooperation flag (0 for no cooperation, 1 for delay diversity and 2 for distributed alamouti\n");
  printf ("-Z Reserved\n");
267
268
  printf ("--xforms Activate the grapical scope\n");

Cedric Roux's avatar
Cedric Roux committed
269
270
271
#if T_TRACER
  printf ("--T_port [port]    use given port\n");
  printf ("--T_nowait         don't wait for tracer, start immediately\n");
272
  printf ("--T_dont_fork      to ease debugging with gdb\n");
Cedric Roux's avatar
Cedric Roux committed
273
#endif
274
275
276
277
}

pthread_t log_thread;

gauthier's avatar
gauthier committed
278
void
279
280
281
282
log_thread_init (void)
{
  //create log_list
  //log_list_init(&log_list);
283
284
#ifndef LOG_NO_THREAD

285
  log_shutdown = 0;
286

287
288
289
290
291
292
293
294
295
296
  if ((pthread_mutex_init (&log_lock, NULL) != 0)
      || (pthread_cond_init (&log_notify, NULL) != 0)) {
    return;
  }

  if (pthread_create (&log_thread, NULL, log_thread_function, (void*) NULL)
      != 0) {
    log_thread_finalize ();
    return;
  }
297
298
299
300
301
302

#endif

}

//Call it after the last LOG call
gauthier's avatar
gauthier committed
303
int
304
305
306
log_thread_finalize (void)
{
  int err = 0;
307
308
309

#ifndef LOG_NO_THREAD

310
311
312
  if (pthread_mutex_lock (&log_lock) != 0) {
    return -1;
  }
gauthier's avatar
gauthier committed
313

314
  log_shutdown = 1;
gauthier's avatar
gauthier committed
315

316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
  /* Wake up LOG thread */
  if ((pthread_cond_broadcast (&log_notify) != 0)
      || (pthread_mutex_unlock (&log_lock) != 0)) {
    err = -1;
  }

  if (pthread_join (log_thread, NULL) != 0) {
    err = -1;
  }

  if (pthread_mutex_unlock (&log_lock) != 0) {
    err = -1;
  }

  if (!err) {
    //log_list_free(&log_list);
    pthread_mutex_lock (&log_lock);
    pthread_mutex_destroy (&log_lock);
    pthread_cond_destroy (&log_notify);
  }
gauthier's avatar
gauthier committed
336

Cedric Roux's avatar
Cedric Roux committed
337
338
#endif

339
  return err;
340
341
}

342
#if defined(ENABLE_ITTI)
343
344
345
346
347
348
349
static void set_cli_start(module_id_t module_idP, uint8_t start)
{
  if (module_idP < NB_eNB_INST) {
    oai_emulation.info.cli_start_enb[module_idP] = start;
  } else {
    oai_emulation.info.cli_start_ue[module_idP - NB_eNB_INST] = start;
  }
350
351
352
}
#endif

353
#ifdef OPENAIR2
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
int omv_write(int pfd, node_list* enb_node_list, node_list* ue_node_list, Data_Flow_Unit omv_data)
{
  module_id_t i, j;
  omv_data.end = 0;

  //omv_data.total_num_nodes = NB_UE_INST + NB_eNB_INST;
  for (i = 0; i < NB_eNB_INST; i++) {
    if (enb_node_list != NULL) {
      omv_data.geo[i].x = (enb_node_list->node->x_pos < 0.0) ? 0.0 : enb_node_list->node->x_pos;
      omv_data.geo[i].y = (enb_node_list->node->y_pos < 0.0) ? 0.0 : enb_node_list->node->y_pos;
      omv_data.geo[i].z = 1.0;
      omv_data.geo[i].mobility_type = oai_emulation.info.omg_model_enb;
      omv_data.geo[i].node_type = 0; //eNB
      enb_node_list = enb_node_list->next;
      omv_data.geo[i].Neighbors = 0;

      for (j = NB_eNB_INST; j < NB_UE_INST + NB_eNB_INST; j++) {
        if (is_UE_active (i, j - NB_eNB_INST) == 1) {
          omv_data.geo[i].Neighbor[omv_data.geo[i].Neighbors] = j;
          omv_data.geo[i].Neighbors++;
          LOG_D(
375
376
		OMG,
		"[eNB %d][UE %d] is_UE_active(i,j) %d geo (x%d, y%d) num neighbors %d\n", i, j-NB_eNB_INST, is_UE_active(i,j-NB_eNB_INST), omv_data.geo[i].x, omv_data.geo[i].y, omv_data.geo[i].Neighbors);
gauthier's avatar
gauthier committed
377
        }
378
      }
knopp's avatar
   
knopp committed
379
    }
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
  }

  for (i = NB_eNB_INST; i < NB_UE_INST + NB_eNB_INST; i++) {
    if (ue_node_list != NULL) {
      omv_data.geo[i].x = (ue_node_list->node->x_pos < 0.0) ? 0.0 : ue_node_list->node->x_pos;
      omv_data.geo[i].y = (ue_node_list->node->y_pos < 0.0) ? 0.0 : ue_node_list->node->y_pos;
      omv_data.geo[i].z = 1.0;
      omv_data.geo[i].mobility_type = oai_emulation.info.omg_model_ue;
      omv_data.geo[i].node_type = 1; //UE
      //trial
      omv_data.geo[i].state = 1;
      omv_data.geo[i].rnti = 88;
      omv_data.geo[i].connected_eNB = 0;
      omv_data.geo[i].RSRP = 66;
      omv_data.geo[i].RSRQ = 55;
      omv_data.geo[i].Pathloss = 44;
      omv_data.geo[i].RSSI[0] = 33;
      omv_data.geo[i].RSSI[1] = 22;

      if ((sizeof(omv_data.geo[0].RSSI) / sizeof(omv_data.geo[0].RSSI[0])) > 2) {
        omv_data.geo[i].RSSI[2] = 11;
      }

      ue_node_list = ue_node_list->next;
      omv_data.geo[i].Neighbors = 0;

      for (j = 0; j < NB_eNB_INST; j++) {
        if (is_UE_active (j, i - NB_eNB_INST) == 1) {
          omv_data.geo[i].Neighbor[omv_data.geo[i].Neighbors] = j;
          omv_data.geo[i].Neighbors++;
          LOG_D(
411
412
		OMG,
		"[UE %d][eNB %d] is_UE_active  %d geo (x%d, y%d) num neighbors %d\n", i-NB_eNB_INST, j, is_UE_active(j,i-NB_eNB_INST), omv_data.geo[i].x, omv_data.geo[i].y, omv_data.geo[i].Neighbors);
gauthier's avatar
gauthier committed
413
        }
414
      }
knopp's avatar
   
knopp committed
415
    }
416
417
418
419
420
  }

  LOG_E(OMG, "pfd %d \n", pfd);

  if (write (pfd, &omv_data, sizeof(struct Data_Flow_Unit)) == -1)
421
    perror ("write omv failed");
422
423

  return 1;
424
425
}

426
427
428
429
430
void omv_end(int pfd, Data_Flow_Unit omv_data)
{
  omv_data.end = 1;

  if (write (pfd, &omv_data, sizeof(struct Data_Flow_Unit)) == -1)
431
    perror ("write omv failed");
432
}
433
#endif
434

435
#ifdef OPENAIR2
436
437
int pfd[2]; // fd for omv : fixme: this could be a local var
#endif
438

439
440
441
#ifdef OPENAIR2
static Data_Flow_Unit omv_data;
#endif //ALU
gauthier's avatar
gauthier committed
442
static module_id_t UE_inst = 0;
gauthier's avatar
gauthier committed
443
static module_id_t eNB_inst = 0;
444

gauthier's avatar
gauthier committed
445
Packet_OTG_List_t *otg_pdcp_buffer;
446

gauthier's avatar
gauthier committed
447
typedef enum l2l1_task_state_e {
448
  L2L1_WAITTING, L2L1_RUNNING, L2L1_TERMINATED,
gauthier's avatar
gauthier committed
449
} l2l1_task_state_t;
450

gauthier's avatar
gauthier committed
451
l2l1_task_state_t l2l1_state = L2L1_WAITTING;
452

453
454
455
456
extern openair0_timestamp current_eNB_rx_timestamp[NUMBER_OF_eNB_MAX][MAX_NUM_CCs];
extern openair0_timestamp current_UE_rx_timestamp[NUMBER_OF_UE_MAX][MAX_NUM_CCs];


457
/*------------------------------------------------------------------------------*/
gauthier's avatar
gauthier committed
458
void *
459
460
l2l1_task (void *args_p)
{
gauthier's avatar
gauthier committed
461

462
  int CC_id;
463

464
  // Framing variables
465
  int32_t sf;
466

467
  char fname[64], vname[64];
468

469
  //#ifdef XFORMS
470
471
  // current status is that every UE has a DL scope for a SINGLE eNB (eNB_id=0)
  // at eNB 0, an UL scope for every UE
472
  FD_lte_phy_scope_ue *form_ue[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
473
474
475
476
477
  FD_lte_phy_scope_enb *form_enb[NUMBER_OF_UE_MAX];
  char title[255];
  char xname[32] = "oaisim";
  int xargc = 1;
  char *xargv[1];
478
  //#endif
479

Cedric Roux's avatar
Cedric Roux committed
480
#undef PRINT_STATS /* this undef is to avoid gcc warnings */
481
#define PRINT_STATS
482
#ifdef PRINT_STATS
483
484
485
486
487
488
489
490
491
492
  int len;
  FILE *UE_stats[NUMBER_OF_UE_MAX];
  FILE *UE_stats_th[NUMBER_OF_UE_MAX];
  FILE *eNB_stats[NUMBER_OF_eNB_MAX];
  FILE *eNB_avg_thr;
  FILE *eNB_l2_stats;
  char UE_stats_filename[255];
  char eNB_stats_filename[255];
  char UE_stats_th_filename[255];
  char eNB_stats_th_filename[255];
493
494
495
#endif


496
497
498
499
500
501
502
503
504
505
506
507
  if (xforms==1) {
    xargv[0] = xname;
    fl_initialize (&xargc, xargv, NULL, 0, 0);
    eNB_inst = 0;
    
    for (UE_inst = 0; UE_inst < NB_UE_INST; UE_inst++) {
      for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
	// DL scope at UEs
	form_ue[CC_id][UE_inst] = create_lte_phy_scope_ue();
	sprintf (title, "LTE DL SCOPE eNB %d to UE %d CC_id %d", eNB_inst, UE_inst, CC_id);
	fl_show_form (form_ue[CC_id][UE_inst]->lte_phy_scope_ue, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);

508
	if (PHY_vars_UE_g[UE_inst][CC_id]->use_ia_receiver == 1) {
509
510
511
512
513
514
515
516
517
518
519
	  fl_set_button(form_ue[CC_id][UE_inst]->button_0,1);
	  fl_set_object_label(form_ue[CC_id][UE_inst]->button_0, "IA Receiver ON");
	  fl_set_object_color(form_ue[CC_id][UE_inst]->button_0, FL_GREEN, FL_GREEN);
	}
	
      }
      // UL scope at eNB 0
      form_enb[UE_inst] = create_lte_phy_scope_enb();
      sprintf (title, "LTE UL SCOPE UE %d to eNB %d", UE_inst, eNB_inst);
      fl_show_form (form_enb[UE_inst]->lte_phy_scope_enb, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);
      
gauthier's avatar
gauthier committed
520
    }
521
  }
522

523
524

#ifdef PRINT_STATS
gauthier's avatar
gauthier committed
525

526
527
528
529
530
531
532
533
534
535
536
537
  for (UE_inst=0; UE_inst<NB_UE_INST; UE_inst++) {
    sprintf(UE_stats_filename,"UE_stats%d.txt",UE_inst);
    UE_stats[UE_inst] = fopen (UE_stats_filename, "w");
  }

  for (eNB_inst=0; eNB_inst<NB_eNB_INST; eNB_inst++) {
    sprintf(eNB_stats_filename,"eNB_stats%d.txt",eNB_inst);
    eNB_stats[eNB_inst] = fopen (eNB_stats_filename, "w");
  }

  if(abstraction_flag==0) {
    for (UE_inst=0; UE_inst<NB_UE_INST; UE_inst++) {
Cedric Roux's avatar
Cedric Roux committed
538
539
      /* TODO: transmission_mode is defined per CC, we set 0 for now */
      sprintf(UE_stats_th_filename,"UE_stats_th%d_tx%d.txt",UE_inst,oai_emulation.info.transmission_mode[0]);
540
      UE_stats_th[UE_inst] = fopen (UE_stats_th_filename, "w");
gauthier's avatar
gauthier committed
541
    }
542

Cedric Roux's avatar
Cedric Roux committed
543
544
    /* TODO: transmission_mode is defined per CC, we set 0 for now */
    sprintf(eNB_stats_th_filename,"eNB_stats_th_tx%d.txt",oai_emulation.info.transmission_mode[0]);
545
546
547
    eNB_avg_thr = fopen (eNB_stats_th_filename, "w");
  } else {
    for (UE_inst=0; UE_inst<NB_UE_INST; UE_inst++) {
Cedric Roux's avatar
Cedric Roux committed
548
549
      /* TODO: transmission_mode is defined per CC, we set 0 for now */
      sprintf(UE_stats_th_filename,"UE_stats_abs_th%d_tx%d.txt",UE_inst,oai_emulation.info.transmission_mode[0]);
550
      UE_stats_th[UE_inst] = fopen (UE_stats_th_filename, "w");
knopp's avatar
   
knopp committed
551
    }
552

Cedric Roux's avatar
Cedric Roux committed
553
554
    /* TODO: transmission_mode is defined per CC, we set 0 for now */
    sprintf(eNB_stats_th_filename,"eNB_stats_abs_th_tx%d.txt",oai_emulation.info.transmission_mode[0]);
555
556
557
    eNB_avg_thr = fopen (eNB_stats_th_filename, "w");
  }

558
#ifdef OPENAIR2
559
560
561
  eNB_l2_stats = fopen ("eNB_l2_stats.txt", "w");
  LOG_I(EMU,"eNB_l2_stats=%p\n", eNB_l2_stats);
#endif
562
563
564

#endif

565
#if defined(ENABLE_ITTI)
566
567
568
569
570
571
572
573
574
575
576
  MessageDef *message_p = NULL;
  const char *msg_name = NULL;
  int result;

  itti_mark_task_ready (TASK_L2L1);
  LOG_I(EMU, "TASK_L2L1 is READY\n");

  if (oai_emulation.info.nb_enb_local > 0) {
    /* Wait for the initialize message */
    do {
      if (message_p != NULL) {
gauthier's avatar
gauthier committed
577
578
        result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p);
        AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
      }

      itti_receive_msg (TASK_L2L1, &message_p);
      msg_name = ITTI_MSG_NAME (message_p);
      LOG_I(EMU, "TASK_L2L1 received %s in state L2L1_WAITTING\n", msg_name);

      switch (ITTI_MSG_ID(message_p)) {
      case INITIALIZE_MESSAGE:
        l2l1_state = L2L1_RUNNING;
        break;

      case ACTIVATE_MESSAGE:
        set_cli_start(ITTI_MSG_INSTANCE (message_p), 1);
        break;

      case DEACTIVATE_MESSAGE:
        set_cli_start(ITTI_MSG_INSTANCE (message_p), 0);
        break;

      case TERMINATE_MESSAGE:
        l2l1_state = L2L1_TERMINATED;
        break;

      default:
        LOG_E(EMU, "Received unexpected message %s\n", ITTI_MSG_NAME(message_p));
        break;
      }
    } while (l2l1_state == L2L1_WAITTING);

    result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p);
    AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
  }

gauthier's avatar
gauthier committed
612
#endif
613
614
615
616
617
618
619
620
621
622
  module_id_t enb_id;
  module_id_t UE_id;
  for (enb_id = 0; enb_id < NB_eNB_INST; enb_id++)
    mac_xface->mrbch_phy_sync_failure (enb_id, 0, enb_id);
  
  if (abstraction_flag == 1) {
    for (UE_id = 0; UE_id < NB_UE_INST; UE_id++)
      mac_xface->dl_phy_sync_success (UE_id, 0, 0,1);   //UE_id%NB_eNB_INST);
  }
  
623
624
625
  start_meas (&oaisim_stats);

  for (frame = 0;
626
       (l2l1_state != L2L1_TERMINATED) && 
627
628
	 ((oai_emulation.info.n_frames_flag == 0) ||
	  (frame < oai_emulation.info.n_frames));
629
       frame++) {
knopp's avatar
   
knopp committed
630

gauthier's avatar
gauthier committed
631
632
#if defined(ENABLE_ITTI)

633
634
635
    do {
      // Checks if a message has been sent to L2L1 task
      itti_poll_msg (TASK_L2L1, &message_p);
636

637
638
639
      if (message_p != NULL) {
        msg_name = ITTI_MSG_NAME (message_p);
        LOG_I(EMU, "TASK_L2L1 received %s\n", msg_name);
gauthier's avatar
gauthier committed
640

641
642
643
644
645
646
647
648
649
650
651
652
        switch (ITTI_MSG_ID(message_p)) {
        case ACTIVATE_MESSAGE:
          set_cli_start(ITTI_MSG_INSTANCE (message_p), 1);
          break;

        case DEACTIVATE_MESSAGE:
          set_cli_start(ITTI_MSG_INSTANCE (message_p), 0);
          break;

        case TERMINATE_MESSAGE:
          l2l1_state = L2L1_TERMINATED;
          break;
gauthier's avatar
gauthier committed
653

654
655
656
657
658
659
        case MESSAGE_TEST:
          break;

        default:
          LOG_E(EMU, "Received unexpected message %s\n", ITTI_MSG_NAME(message_p));
          break;
gauthier's avatar
gauthier committed
660
661
        }

662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
        result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p);
        AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
      }
    } while(message_p != NULL);

#endif

    //Run the aperiodic user-defined events
    if (oai_emulation.info.oeh_enabled == 1)
      execute_events (frame);

    if (ue_connection_test == 1) {
      if ((frame % 20) == 0) {
        snr_dB += snr_direction;
        sinr_dB -= snr_direction;
      }

      if (snr_dB == -20) {
        snr_direction = snr_step;
      } else if (snr_dB == 20) {
        snr_direction = -snr_step;
      }
    }

    oai_emulation.info.frame = frame;
    //oai_emulation.info.time_ms += 1;
    oai_emulation.info.time_s += 0.01; // emu time in s, each frame lasts for 10 ms // JNote: TODO check the coherency of the time and frame (I corrected it to 10 (instead of 0.01)
gauthier's avatar
gauthier committed
689

690
     update_omg (frame); // frequency is defined in the omg_global params configurable by the user
691
    update_omg_ocm ();
692
693

#ifdef OPENAIR2
694
695
696
697
698
699

    // check if pipe is still open
    if ((oai_emulation.info.omv_enabled == 1)) {
      omv_write (pfd[1], enb_node_list, ue_node_list, omv_data);
    }

700
701
#endif

702
    update_ocm ();
gauthier's avatar
gauthier committed
703

704
705
    for (sf = 0; sf < 10; sf++) {
      start_meas (&oaisim_stats_f);
706

707
      wait_for_slot_isr ();
708

winckel's avatar
winckel committed
709
#if defined(ENABLE_ITTI)
710
      itti_update_lte_time(frame % MAX_FRAME_NUMBER, sf<<1);
winckel's avatar
winckel committed
711
#endif
712

713
      oai_emulation.info.time_ms = frame * 10 + sf;
714

715
#ifdef PROC
716

717
718
    if(Channel_Flag==1)
      Channel_Func(s_re2,s_im2,r_re2,r_im2,r_re02,r_im02,r_re0_d,r_im0_d,r_re0_u,r_im0_u,eNB2UE,UE2eNB,enb_data,ue_data,abstraction_flag,frame_parms,sf<<1);
719

720
    if(Channel_Flag==0)
721
#endif
722
      { // SUBFRAME INNER PART
723
#if defined(ENABLE_ITTI)
724
        log_set_instance_type (LOG_INSTANCE_ENB);
725
726
#endif

727
	clear_eNB_transport_info (oai_emulation.info.nb_enb_local);
728

729
730
731
732
733
734
735
736
737
738
739
740
        CC_id=0;
        int all_done=0;
        while (all_done==0) {
          pthread_mutex_lock(&subframe_mutex);
          int subframe_eNB_mask_local = subframe_eNB_mask;
          int subframe_UE_mask_local  = subframe_UE_mask;
          pthread_mutex_unlock(&subframe_mutex);
          LOG_D(EMU,"Frame %d, Subframe %d: Checking masks %x,%x\n",frame,sf,subframe_eNB_mask,subframe_UE_mask);
          if ((subframe_eNB_mask_local == ((1<<NB_eNB_INST)-1)) &&
              (subframe_UE_mask_local == ((1<<NB_UE_INST)-1)))
             all_done=1;
          else
knopp's avatar
knopp committed
741
	    usleep(500);
742
743
744
745
746
747
748
        }

        //clear subframe masks for next round
        pthread_mutex_lock(&subframe_mutex);
        subframe_eNB_mask=0;
        subframe_UE_mask=0;
        pthread_mutex_unlock(&subframe_mutex);
749

750
        // increment timestamps
751
752
753
754
755
        for (eNB_inst = oai_emulation.info.first_enb_local;
             (eNB_inst
              < (oai_emulation.info.first_enb_local
                 + oai_emulation.info.nb_enb_local));
             eNB_inst++) {
756
757
	  
	  current_eNB_rx_timestamp[eNB_inst][CC_id] += PHY_vars_eNB_g[eNB_inst][CC_id]->frame_parms.samples_per_tti;
758
759
        }
        for (UE_inst = 0; UE_inst<NB_UE_INST;UE_inst++) {
760
	  current_UE_rx_timestamp[UE_inst][CC_id] += PHY_vars_UE_g[UE_inst][CC_id]->frame_parms.samples_per_tti;
761
762
763
        }


764
765
	if (oai_emulation.info.cli_start_enb[eNB_inst] != 0) {
	  T(T_ENB_MASTER_TICK, T_INT(eNB_inst), T_INT(frame % 1024), T_INT(slot/2));
knopp's avatar
knopp committed
766
	  /*
767
768
769
770
	  LOG_D(EMU,
		"PHY procedures eNB %d for frame %d, slot %d (subframe TX %d, RX %d) TDD %d/%d Nid_cell %d\n",
		eNB_inst,
		frame%MAX_FRAME_NUMBER,
knopp's avatar
knopp committed
771
		2*sf,
772
773
774
775
776
		PHY_vars_eNB_g[eNB_inst][0]->proc[slot >> 1].subframe_tx,
		PHY_vars_eNB_g[eNB_inst][0]->proc[slot >> 1].subframe_rx,
		PHY_vars_eNB_g[eNB_inst][0]->lte_frame_parms.frame_type,
		PHY_vars_eNB_g[eNB_inst][0]->lte_frame_parms.tdd_config,
		PHY_vars_eNB_g[eNB_inst][0]->lte_frame_parms.Nid_cell);
knopp's avatar
knopp committed
777
	  */
778
	}
gauthier's avatar
gauthier committed
779

780
781
782
783
784
785
        for (eNB_inst = oai_emulation.info.first_enb_local;
             (eNB_inst
              < (oai_emulation.info.first_enb_local
                 + oai_emulation.info.nb_enb_local));
             eNB_inst++) {
          if (oai_emulation.info.cli_start_enb[eNB_inst] != 0) {
786
787
        
	    T(T_ENB_MASTER_TICK, T_INT(eNB_inst), T_INT(frame % 1024), T_INT(sf));
788
	    /*
789
790
791
792
793
794
795
796
797
	    LOG_D(EMU,
		  "PHY procedures eNB %d for frame %d, subframe %d TDD %d/%d Nid_cell %d\n",
		  eNB_inst,
		  frame % MAX_FRAME_NUMBER,
		  sf,
		  PHY_vars_eNB_g[eNB_inst][0]->frame_parms.frame_type,
		  PHY_vars_eNB_g[eNB_inst][0]->frame_parms.tdd_config,
		  PHY_vars_eNB_g[eNB_inst][0]->frame_parms.Nid_cell);
            
798
	    */
799
#ifdef OPENAIR2
800
	    //Application: traffic gen
801
            update_otg_eNB (eNB_inst, oai_emulation.info.time_ms);
802

803
804
            //IP/OTG to PDCP and PDCP to IP operation
            //        pdcp_run (frame, 1, 0, eNB_inst); //PHY_vars_eNB_g[eNB_id]->Mod_id
805
#endif
806
           
807

808
#ifdef PRINT_STATS
809

810
            if((sf==9) && frame%10==0)
811
              if(eNB_avg_thr)
812
813
                fprintf(eNB_avg_thr,"%d %d\n",PHY_vars_eNB_g[eNB_inst][0]->proc.proc_rxtx[sf&1].frame_tx,
                        (PHY_vars_eNB_g[eNB_inst][0]->total_system_throughput)/((PHY_vars_eNB_g[eNB_inst][0]->proc.proc_rxtx[sf&1].frame_tx+1)*10));
814
815
816
817
818
819
820
821

            if (eNB_stats[eNB_inst]) {
              len = dump_eNB_stats(PHY_vars_eNB_g[eNB_inst][0], stats_buffer, 0);
              rewind (eNB_stats[eNB_inst]);
              fwrite (stats_buffer, 1, len, eNB_stats[eNB_inst]);
              fflush(eNB_stats[eNB_inst]);
            }

822
#ifdef OPENAIR2
823
824
825
826
827
828
829
830

            if (eNB_l2_stats) {
              len = dump_eNB_l2_stats (stats_buffer, 0);
              rewind (eNB_l2_stats);
              fwrite (stats_buffer, 1, len, eNB_l2_stats);
              fflush(eNB_l2_stats);
            }

831
#endif
832
#endif
833
          }
834
        }// eNB_inst loop
gauthier's avatar
gauthier committed
835

836
837
        // Call ETHERNET emulation here
        //emu_transport (frame, last_slot, next_slot, direction, oai_emulation.info.frame_type, ethernet_flag);
838

839
#if defined(ENABLE_ITTI)
840
        log_set_instance_type (LOG_INSTANCE_UE);
841
842
#endif

843

knopp's avatar
knopp committed
844
	/*
845
	clear_UE_transport_info (oai_emulation.info.nb_ue_local);
846
847
848
849
850
851
          clear_UE_transport_info (oai_emulation.info.nb_ue_local);

        for (UE_inst = oai_emulation.info.first_ue_local;
             (UE_inst < (oai_emulation.info.first_ue_local + oai_emulation.info.nb_ue_local));
             UE_inst++) {
          if (oai_emulation.info.cli_start_ue[UE_inst] != 0) {
852
#if defined(ENABLE_ITTI) && defined(ENABLE_USE_MME)
gauthier's avatar
gauthier committed
853

854
#else
855
856

            if (frame >= (UE_inst * 20)) // activate UE only after 20*UE_id frames so that different UEs turn on separately
857
#endif
858
859
860
            {
              LOG_D(EMU,
                    "PHY procedures UE %d for frame %d, slot %d (subframe TX %d, RX %d)\n",
861
                    UE_inst, frame % MAX_FRAME_NUMBER, slot, next_slot >> 1,
862
863
864
865
866
                    last_slot >> 1);

              if (PHY_vars_UE_g[UE_inst][0]->UE_mode[0]
                  != NOT_SYNCHED) {
                if (frame > 0) {
867
                  PHY_vars_UE_g[UE_inst][0]->frame_rx = frame % MAX_FRAME_NUMBER;
868
869
                  PHY_vars_UE_g[UE_inst][0]->slot_rx =  last_slot;
                  PHY_vars_UE_g[UE_inst][0]->slot_tx = next_slot;
870
871

                  if (next_slot > 1)
872
                    PHY_vars_UE_g[UE_inst][0]->frame_tx = frame % MAX_FRAME_NUMBER;
873
                  else
874
                    PHY_vars_UE_g[UE_inst][0]->frame_tx = (frame + 1) % MAX_FRAME_NUMBER;
875
#ifdef OPENAIR2
876
877
878
879
                  //Application
                  update_otg_UE (UE_inst, oai_emulation.info.time_ms);

                  //Access layer
880
		  PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, UE_inst, 0, ENB_FLAG_NO, NOT_A_RNTI, frame % MAX_FRAME_NUMBER, next_slot);
881
                  pdcp_run (&ctxt);
882
#endif
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914

                  for (CC_id = 0; CC_id < MAX_NUM_CCs;
                       CC_id++) {
                    phy_procedures_UE_lte (
                      PHY_vars_UE_g[UE_inst][CC_id],
                      0, abstraction_flag,
                      normal_txrx, no_relay,
                      NULL);
                  }

                  ue_data[UE_inst]->tx_power_dBm =
                    PHY_vars_UE_g[UE_inst][0]->tx_power_dBm;
                }
              } else {
                if (abstraction_flag == 1) {
                  LOG_E(EMU,
                        "sync not supported in abstraction mode (UE%d,mode%d)\n",
                        UE_inst,
                        PHY_vars_UE_g[UE_inst][0]->UE_mode[0]);
                  exit (-1);
                }

                if ((frame > 0)
                    && (last_slot
                        == (LTE_SLOTS_PER_FRAME
                            - 2))) {
                  initial_sync (PHY_vars_UE_g[UE_inst][0],
                                normal_txrx);

                }
              }

915
#ifdef PRINT_STATS
916
917
918

              if(last_slot==2 && frame%10==0) {
                if (UE_stats_th[UE_inst]) {
919
                  fprintf(UE_stats_th[UE_inst],"%d %d\n",frame%MAX_FRAME_NUMBER, PHY_vars_UE_g[UE_inst][0]->bitrate[0]/1000);
gauthier's avatar
gauthier committed
920
                }
921
922
923
924
925
926
927
928
929
930
931
932
933
              }

              if (UE_stats[UE_inst]) {
                len = dump_ue_stats (PHY_vars_UE_g[UE_inst][0], stats_buffer, 0, normal_txrx, 0);
                rewind (UE_stats[UE_inst]);
                fwrite (stats_buffer, 1, len, UE_stats[UE_inst]);
                fflush(UE_stats[UE_inst]);
              }

#endif
            }
          }
        }
gauthier's avatar
gauthier committed
934

gauthier's avatar
gauthier committed
935
#ifdef Rel10
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952

        for (RN_id=oai_emulation.info.first_rn_local;
             RN_id<oai_emulation.info.first_rn_local+oai_emulation.info.nb_rn_local;
             RN_id++) {
          // UE id and eNB id of the RN
          UE_inst= oai_emulation.info.first_ue_local+oai_emulation.info.nb_ue_local + RN_id;// NB_UE_INST + RN_id
          eNB_inst= oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local + RN_id;// NB_eNB_INST + RN_id

          // currently only works in FDD
          if (oai_emulation.info.eMBMS_active_state == 4) {
            r_type = multicast_relay;
            //LOG_I(EMU,"Activating the multicast relaying\n");
          } else {
            LOG_E(EMU,"Not supported eMBMS option when relaying is enabled %d\n", r_type);
            exit(-1);
          }

953
          PHY_vars_RN_g[RN_id]->frame = frame % MAX_FRAME_NUMBER;
954
955
956
957
958
959
960

          if ( oai_emulation.info.frame_type == 0) {
            // RN == UE
            if (frame>0) {
              if (PHY_vars_UE_g[UE_inst][0]->UE_mode[0] != NOT_SYNCHED) {
                LOG_D(EMU,"[RN %d] PHY procedures UE %d for frame %d, slot %d (subframe TX %d, RX %d)\n",
                      RN_id, UE_inst, frame, slot, next_slot >> 1,last_slot>>1);
961
                PHY_vars_UE_g[UE_inst][0]->frame_rx = frame % MAX_FRAME_NUMBER;
962
963
964
                PHY_vars_UE_g[UE_inst][0]->slot_rx = last_slot;
                PHY_vars_UE_g[UE_inst][0]->slot_tx = next_slot;

965
966
                if (next_slot>1) PHY_vars_UE_g[UE_inst][0]->frame_tx = frame % MAX_FRAME_NUMBER;
                else PHY_vars_UE_g[UE_inst][0]->frame_tx = (frame+1) % MAX_FRAME_NUMBER;
967
968
969
970
971
972
973
974

                phy_procedures_UE_lte (PHY_vars_UE_g[UE_inst][0], 0, abstraction_flag,normal_txrx,
                                       r_type, PHY_vars_RN_g[RN_id]);
              } else if (last_slot == (LTE_SLOTS_PER_FRAME-2)) {
                initial_sync(PHY_vars_UE_g[UE_inst][0],normal_txrx);
              }
            }

975
        emu_transport (frame % MAX_FRAME_NUMBER, sf<<1, ((sf+4)%10)<<1, subframe_select(&PHY_vars_eNB_g[0][0]->frame_parms,sf),
976
977
                       oai_emulation.info.frame_type[0], ethernet_flag);

978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
	start_meas (&dl_chan_stats);
	
	for (UE_inst = 0; UE_inst < NB_UE_INST; UE_inst++)
	  for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
	    //#warning figure out what to do with UE frame_parms during initial_sync
	    do_DL_sig (r_re0,
		       r_im0,
		       r_re,
		       r_im,
		       s_re,
		       s_im,
		       eNB2UE,
		       enb_data,
		       ue_data,
		       PHY_vars_eNB_g[0][CC_id]->proc.proc_rxtx[sf&1].subframe_tx<<1,
		       abstraction_flag,
		       &PHY_vars_eNB_g[0][CC_id]->frame_parms,
		       UE_inst, CC_id);
	    do_DL_sig (r_re0,
		       r_im0,
		       r_re,
		       r_im,
		       s_re,
		       s_im,
		       eNB2UE,
		       enb_data,
		       ue_data,
		       (PHY_vars_eNB_g[0][CC_id]->proc.proc_rxtx[sf&1].subframe_tx<<1)+1,
		       abstraction_flag,
		       &PHY_vars_eNB_g[0][CC_id]->frame_parms,
		       UE_inst, CC_id);
	  }

	stop_meas (&dl_chan_stats);
        

	start_meas (&ul_chan_stats);
	
	for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
	  //#warning figure out what to do with UE frame_parms during initial_sync
	  do_UL_sig (r_re0, r_im0, r_re, r_im, s_re, s_im, UE2eNB,
		     enb_data, ue_data,
		     PHY_vars_UE_g[0][CC_id]->proc.proc_rxtx[sf&1].subframe_tx<<1,
		     abstraction_flag,
		     &PHY_vars_eNB_g[0][CC_id]->frame_parms,
		     frame % MAX_FRAME_NUMBER, CC_id);
	  do_UL_sig (r_re0, r_im0, r_re, r_im, s_re, s_im, UE2eNB,
		     enb_data, ue_data,
		     (PHY_vars_UE_g[0][CC_id]->proc.proc_rxtx[sf&1].subframe_tx<<1)+1,
		     abstraction_flag,
		     &PHY_vars_eNB_g[0][CC_id]->frame_parms,
		     frame % MAX_FRAME_NUMBER, CC_id);
	}
	
	stop_meas (&ul_chan_stats);

knopp's avatar
knopp committed
1034
	*/
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068

	if ((sf == 0) && ((frame % MAX_FRAME_NUMBER) == 0) && (abstraction_flag == 0)
	    && (oai_emulation.info.n_frames == 1)) {
	  
	  write_output ("dlchan0.m",
			"dlch0",
			&(PHY_vars_UE_g[0][0]->common_vars.dl_ch_estimates[0][0][0]),
			(6
			 * (PHY_vars_UE_g[0][0]->frame_parms.ofdm_symbol_size)),
			1, 1);
	  write_output ("dlchan1.m",
			"dlch1",
			&(PHY_vars_UE_g[0][0]->common_vars.dl_ch_estimates[1][0][0]),
			(6
			 * (PHY_vars_UE_g[0][0]->frame_parms.ofdm_symbol_size)),
			1, 1);
	  write_output ("dlchan2.m",
			"dlch2",
			&(PHY_vars_UE_g[0][0]->common_vars.dl_ch_estimates[2][0][0]),
			(6
			 * (PHY_vars_UE_g[0][0]->frame_parms.ofdm_symbol_size)),
			1, 1);
	  write_output ("pbch_rxF_comp0.m",
			"pbch_comp0",
			PHY_vars_UE_g[0][0]->pbch_vars[0]->rxdataF_comp[0],
			6 * 12 * 4, 1, 1);
	  write_output ("pbch_rxF_llr.m", "pbch_llr",
			PHY_vars_UE_g[0][0]->pbch_vars[0]->llr,
			(frame_parms[0]->Ncp == 0) ? 1920 : 1728, 1,
			4);
	}
    
	stop_meas (&oaisim_stats_f);
      } // SUBFRAME INNER PART
1069
1070


1071
1072
    }
  
1073
    if ((frame >= 10) && (frame <= 11) && (abstraction_flag == 0)
1074
#ifdef PROC
1075
	&&(Channel_Flag==0)
1076
#endif
1077
	) {
1078
1079
      sprintf (fname, "UEtxsig%d.m", frame % MAX_FRAME_NUMBER);
      sprintf (vname, "txs%d", frame % MAX_FRAME_NUMBER);
1080
      write_output (fname,
1081
1082
1083
1084
1085
		    vname,
		    PHY_vars_UE_g[0][0]->common_vars.txdata[0],
		    PHY_vars_UE_g[0][0]->frame_parms.samples_per_tti
		    * 10,
		    1, 1);
1086
1087
      sprintf (fname, "eNBtxsig%d.m", frame % MAX_FRAME_NUMBER);
      sprintf (vname, "txs%d", frame % MAX_FRAME_NUMBER);
1088
      write_output (fname,
1089
1090
1091
1092
1093
		    vname,
		    PHY_vars_eNB_g[0][0]->common_vars.txdata[0][0],
		    PHY_vars_UE_g[0][0]->frame_parms.samples_per_tti
		    * 10,
		    1, 1);
1094
1095
      sprintf (fname, "eNBtxsigF%d.m", frame % MAX_FRAME_NUMBER);
      sprintf (vname, "txsF%d", frame % MAX_FRAME_NUMBER);
1096
      write_output (fname,
1097
1098
1099
1100
1101
		    vname,
		    PHY_vars_eNB_g[0][0]->common_vars.txdataF[0][0],
		    PHY_vars_eNB_g[0][0]->frame_parms.symbols_per_tti
		    * PHY_vars_eNB_g[0][0]->frame_parms.ofdm_symbol_size,
		    1, 1);
1102
1103
      sprintf (fname, "UErxsig%d.m", frame % MAX_FRAME_NUMBER);
      sprintf (vname, "rxs%d", frame % MAX_FRAME_NUMBER);
1104
      write_output (fname,
1105
1106
1107
1108
1109
		    vname,
		    PHY_vars_UE_g[0][0]->common_vars.rxdata[0],
		    PHY_vars_UE_g[0][0]->frame_parms.samples_per_tti
		    * 10,
		    1, 1);
1110
1111
      sprintf (fname, "eNBrxsig%d.m", frame % MAX_FRAME_NUMBER);
      sprintf (vname, "rxs%d", frame % MAX_FRAME_NUMBER);
1112
      write_output (fname,
1113
1114
1115
1116
1117
		    vname,
		    PHY_vars_eNB_g[0][0]->common_vars.rxdata[0][0],
		    PHY_vars_UE_g[0][0]->frame_parms.samples_per_tti
		    * 10,
		    1, 1);
1118
    }
1119
    
1120
1121
    //#ifdef XFORMS
    if (xforms==1) {
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
      eNB_inst = 0;
      
      for (UE_inst = 0; UE_inst < NB_UE_INST; UE_inst++) {
	for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
	  phy_scope_UE(form_ue[CC_id][UE_inst],
		   PHY_vars_UE_g[UE_inst][CC_id],
		   eNB_inst,
		   UE_inst,
		   7);
	}
1132

1133
1134
1135
1136
	phy_scope_eNB(form_enb[UE_inst],
		      PHY_vars_eNB_g[eNB_inst][0],
		      UE_inst);
	
1137
1138
1139
      }
    }
    //#endif
1140
    
1141
#ifdef SMBV
1142
    
1143
    // Rohde&Schwarz SMBV100A vector signal generator
1144
    if ((frame % MAX_FRAME_NUMBER == config_frames[0]) || (frame % MAX_FRAME_NUMBER == config_frames[1]) || (frame % MAX_FRAME_NUMBER == config_frames[2]) || (frame % MAX_FRAME_NUMBER == config_frames[3])) {
1145
      smbv_frame_cnt++;
gauthier's avatar
gauthier committed
1146
    }
1147
    
1148
#endif
1149
1150
    
  } // frame loop
gauthier's avatar
gauthier committed
1151

1152
  stop_meas (&oaisim_stats);
nikaeinn's avatar
nikaeinn committed
1153
  oai_shutdown ();
1154
  
1155
#ifdef PRINT_STATS
1156
  
1157
1158
1159
  for (UE_inst=0; UE_inst<NB_UE_INST; UE_inst++) {
    if (UE_stats[UE_inst])
      fclose (UE_stats[UE_inst]);
1160
    
1161
1162
1163
    if(UE_stats_th[UE_inst])
      fclose (UE_stats_th[UE_inst]);
  }
1164
  
1165
1166
1167
1168
  for (eNB_inst=0; eNB_inst<NB_eNB_INST; eNB_inst++) {
    if (eNB_stats[eNB_inst])
      fclose (eNB_stats[eNB_inst]);
  }
1169
  
1170
  if (eNB_avg_thr)
gauthier's avatar
gauthier committed
1171
    fclose (eNB_avg_thr);
1172
  
1173
  if (eNB_l2_stats)
gauthier's avatar
gauthier committed
1174
    fclose (eNB_l2_stats);
1175
  
1176
#endif
1177
  
nikaeinn's avatar
nikaeinn committed
1178
1179
1180
#if defined(ENABLE_ITTI)
  itti_terminate_tasks(TASK_L2L1);
#endif
1181
  
1182
  return NULL;
1183
}
gauthier's avatar
gauthier committed
1184

Cedric Roux's avatar
Cedric Roux committed
1185
1186
1187
#if T_TRACER
int T_wait = 1;       /* by default we wait for the tracer */
int T_port = 2021;    /* default port to listen to to wait for the tracer */