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* add time measurement for lte softmodem

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* bug fixe when missed slots happens
* bug fix in mac ULSCH preprocessor


git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7490 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Navid Nikaein
2015-05-28 15:14:00 +00:00
parent ffd422df60
commit 2ae01b5273
13 changed files with 303 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.conf
+16 -10
View File
@@ -30,10 +30,10 @@ eNBs =
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2660000000L;
downlink_frequency = 2680000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 25;
N_RB_DL = 50;
Nid_cell_mbsfn = 0;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
@@ -66,9 +66,9 @@ eNBs =
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -85;
pusch_p0_Nominal = -80; /*-85;*/
pusch_alpha = "AL1";
pucch_p0_Nominal = -108;
pucch_p0_Nominal = -108; /* -108 */
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
@@ -104,7 +104,7 @@ eNBs =
);
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.13.11";
mme_ip_address = ( { ipv4 = "10.0.1.1";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
@@ -113,11 +113,11 @@ eNBs =
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.13.10/24";
ENB_INTERFACE_NAME_FOR_S1_MME = "eth3";
ENB_IPV4_ADDRESS_FOR_S1_MME = "10.0.1.229/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.13.10/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth3";
ENB_IPV4_ADDRESS_FOR_S1U = "10.0.1.229/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
@@ -125,7 +125,7 @@ eNBs =
{
global_log_level ="debug";
global_log_verbosity ="medium";
hw_log_level ="warn";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="warn";
phy_log_verbosity ="medium";
@@ -137,6 +137,12 @@ eNBs =
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
gtpu_log_level ="error";
gtpu_log_verbosity ="medium";
udp_log_level ="error";
udp_log_verbosity ="medium";
osa_log_level ="warn";
osa_log_verbosity ="low";
};
}
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.exmimo2.openEPC.conf
+149
View File
@@ -0,0 +1,149 @@
Active_eNBs = ( "eNB_Eurecom_LTEBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
eNBs =
(
{
# real_time choice in {hard, rt-preempt, no}
real_time = "no";
////////// Identification parameters:
eNB_ID = 0xe00;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB_Eurecom_LTEBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = "1";
mobile_country_code = "001";
mobile_network_code = "01";
////////// Physical parameters:
component_carriers = (
{
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
prefix_type = "NORMAL";
eutra_band = 7;
downlink_frequency = 2680000000L;
uplink_frequency_offset = -120000000;
Nid_cell = 0;
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
tx_gain = 25;
rx_gain = 20;
prach_root = 0;
prach_config_index = 0;
prach_high_speed = "DISABLE";
prach_zero_correlation = 1;
prach_freq_offset = 2;
pucch_delta_shift = 1;
pucch_nRB_CQI = 1;
pucch_nCS_AN = 0;
pucch_n1_AN = 32;
pdsch_referenceSignalPower = -26;
pdsch_p_b = 0;
pusch_n_SB = 1;
pusch_enable64QAM = "DISABLE";
pusch_hoppingMode = "interSubFrame";
pusch_hoppingOffset = 0;
pusch_groupHoppingEnabled = "ENABLE";
pusch_groupAssignment = 0;
pusch_sequenceHoppingEnabled = "DISABLE";
pusch_nDMRS1 = 0;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
pusch_p0_Nominal = -80; /*-85;*/
pusch_alpha = "AL1";
pucch_p0_Nominal = -108; /* -108 */
msg3_delta_Preamble = 6;
pucch_deltaF_Format1 = "deltaF2";
pucch_deltaF_Format1b = "deltaF3";
pucch_deltaF_Format2 = "deltaF0";
pucch_deltaF_Format2a = "deltaF0";
pucch_deltaF_Format2b = "deltaF0";
rach_numberOfRA_Preambles = 64;
rach_preamblesGroupAConfig = "DISABLE";
/*
rach_sizeOfRA_PreamblesGroupA = ;
rach_messageSizeGroupA = ;
rach_messagePowerOffsetGroupB = ;
*/
rach_powerRampingStep = 2;
rach_preambleInitialReceivedTargetPower = -100;
rach_preambleTransMax = 10;
rach_raResponseWindowSize = 10;
rach_macContentionResolutionTimer = 48;
rach_maxHARQ_Msg3Tx = 4;
pcch_default_PagingCycle = 128;
pcch_nB = "oneT";
bcch_modificationPeriodCoeff = 2;
ue_TimersAndConstants_t300 = 1000;
ue_TimersAndConstants_t301 = 1000;
ue_TimersAndConstants_t310 = 1000;
ue_TimersAndConstants_t311 = 10000;
ue_TimersAndConstants_n310 = 20;
ue_TimersAndConstants_n311 = 1;
}
);
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.4.80";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "eth3";
ENB_IPV4_ADDRESS_FOR_S1_MME = "10.0.1.10/24";
ENB_INTERFACE_NAME_FOR_S1U = "eth3";
ENB_IPV4_ADDRESS_FOR_S1U = "10.0.1.10/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
log_config :
{
global_log_level ="debug";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="warn";
phy_log_verbosity ="medium";
mac_log_level ="warn";
mac_log_verbosity ="medium";
rlc_log_level ="warn";
rlc_log_verbosity ="medium";
pdcp_log_level ="warn";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
gtpu_log_level ="info";
gtpu_log_verbosity ="medium";
udp_log_level ="info";
udp_log_verbosity ="medium";
osa_log_level ="warn";
osa_log_verbosity ="low";
};
}
);
targets/RT/USER/eNB_exmimo2.gtkw
+18 -10
View File
@@ -1,15 +1,15 @@
[*]
[*] GTKWave Analyzer v3.3.58 (w)1999-2014 BSI
[*] Fri Feb 27 11:14:11 2015
[*] GTKWave Analyzer v3.3.62 (w)1999-2014 BSI
[*] Thu May 28 09:51:04 2015
[*]
[dumpfile] "/tmp/openair_dump_eNB.vcd"
[dumpfile_mtime] "Fri Feb 27 11:06:12 2015"
[dumpfile_size] 22907981
[savefile] "/home/superserver/openair4G/trunk/targets/RT/USER/eNB_exmimo2.gtkw"
[timestart] 26966900000
[size] 1158 892
[pos] -1 -1
*-23.248880 26982603536 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
[dumpfile] "/home/geyser/Documents/Results-Mobiarch-v2/no-dedicated-core/FIFO/2 cores/50RB/MCS26-16/run4-ok/openair_dump_eNB.vcd"
[dumpfile_mtime] "Fri May 22 17:35:07 2015"
[dumpfile_size] 352707646
[savefile] "/home/geyser/openair4G/targets/RT/USER/eNB_exmimo2.gtkw"
[timestart] 48949410000
[size] 1920 1014
[pos] -40 -40
*-21.787668 54509118463 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
[sst_width] 257
[signals_width] 230
[sst_expanded] 1
@@ -17,6 +17,14 @@
@24
variables.hw_frame[63:0]
variables.hw_subframe[63:0]
@28
functions.rt_sleep
@22
variables.daq_mbox[63:0]
variables.diff2[63:0]
@25
variables.missed_slot_enb[63:0]
@24
variables.txcnt[63:0]
variables.rxcnt[63:0]
variables.frame_number_TX_eNB[63:0]
targets/RT/USER/lte-softmodem.c
+58 -15
View File
@@ -53,6 +53,7 @@
#include <execinfo.h>
#include <getopt.h>
#include <syscall.h>
#include <pthread.h> // for gettid
#include "rt_wrapper.h"
#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all
@@ -960,7 +961,12 @@ static void* eNB_thread_tx( void* param )
static int eNB_thread_tx_status[NUM_ENB_THREADS];
eNB_proc_t *proc = (eNB_proc_t*)param;
FILE *tx_time_file;
char tx_time_name[101];
if (opp_enabled == 1) {
snprintf(tx_time_name, 100,"/tmp/%s_tx_time_thread_sf_%d", "eNB", proc->subframe);
tx_time_file = fopen(tx_time_name,"w");
}
// set default return value
eNB_thread_tx_status[proc->subframe] = 0;
@@ -1002,9 +1008,9 @@ static void* eNB_thread_tx( void* param )
return &eNB_thread_tx_status[proc->subframe];
}
LOG_I( HW, "[SCHED] eNB TX deadline thread %d(id %ld) started on CPU %d\n", proc->subframe, gettid(), sched_getcpu() );
LOG_I( HW, "[SCHED] eNB TX deadline thread %d(tid %ld) started on CPU %d\n", proc->subframe, gettid(), sched_getcpu() );
#else
LOG_I( HW, "[SCHED][eNB] TX thread %d started on CPU %d\n", proc->subframe, sched_getcpu() );
LOG_I( HW, "[SCHED][eNB] TX thread %d started on CPU %d TID %d\n", proc->subframe, sched_getcpu(),gettid() );
#endif
#endif
@@ -1076,6 +1082,9 @@ static void* eNB_thread_tx( void* param )
if (proc->frame_tx==1024)
proc->frame_tx=0;
stop_meas( &softmodem_stats_tx_sf[proc->subframe] );
print_meas_now(&softmodem_stats_tx_sf[proc->subframe],"eNB_TX_SF",proc->subframe, tx_time_file);
}
stop_meas( &softmodem_stats_tx_sf[proc->subframe] );
@@ -1110,6 +1119,12 @@ static void* eNB_thread_rx( void* param )
eNB_proc_t *proc = (eNB_proc_t*)param;
FILE *rx_time_file;
char rx_time_name[101];
if (opp_enabled == 1){
snprintf(rx_time_name, 100,"/tmp/%s_rx_time_thread_sf_%d", "eNB", proc->subframe);
rx_time_file = fopen(rx_time_name,"w");
}
// set default return value
eNB_thread_rx_status[proc->subframe] = 0;
@@ -1143,7 +1158,7 @@ static void* eNB_thread_rx( void* param )
/* This creates a 2ms reservation every 10ms period*/
attr.sched_policy = SCHED_DEADLINE;
attr.sched_runtime = 0.9 * 1000000; // each rx thread must finish its job in the worst case in 2ms
attr.sched_deadline = 1 * 1000000; // each rx thread will finish within 2ms
attr.sched_deadline = 2 * 1000000; // each rx thread will finish within 2ms
attr.sched_period = 1 * 10000000; // each rx thread has a period of 10ms from the starting point
if (sched_setattr(0, &attr, flags) < 0 ) {
@@ -1153,7 +1168,7 @@ static void* eNB_thread_rx( void* param )
LOG_I( HW, "[SCHED] eNB RX deadline thread %d(id %ld) started on CPU %d\n", proc->subframe, gettid(), sched_getcpu() );
#else
LOG_I( HW, "[SCHED][eNB] RX thread %d started on CPU %d\n", proc->subframe, sched_getcpu() );
LOG_I( HW, "[SCHED][eNB] RX thread %d started on CPU %d TID %d\n", proc->subframe, sched_getcpu(),gettid() );
#endif
#endif // RTAI
@@ -1219,6 +1234,9 @@ static void* eNB_thread_rx( void* param )
if (proc->frame_rx==1024)
proc->frame_rx=0;
stop_meas( &softmodem_stats_rx_sf[proc->subframe] );
print_meas_now(&softmodem_stats_rx_sf[proc->subframe],"eNB_RX_SF",proc->subframe, rx_time_file);
}
stop_meas( &softmodem_stats_rx_sf[proc->subframe] );
@@ -1269,6 +1287,7 @@ void init_eNB_proc(void)
sched_param_eNB_proc_rx[CC_id][i].sched_priority = sched_get_priority_max(SCHED_FIFO)-1; //OPENAIR_THREAD_PRIORITY;
pthread_attr_setschedparam (&attr_eNB_proc_rx[CC_id][i], &sched_param_eNB_proc_rx[CC_id][i]);
pthread_attr_setschedpolicy (&attr_eNB_proc_rx[CC_id][i], SCHED_FIFO);
printf("Setting OS scheduler to SCHED_FIFO for eNB [cc%d][thread%d] \n",CC_id, i);
#endif
PHY_vars_eNB_g[0][CC_id]->proc[i].instance_cnt_tx = -1;
@@ -1429,7 +1448,7 @@ static void* eNB_thread( void* arg )
unsigned int rx_pos = 0;
unsigned int tx_pos = spp*tx_delay;
#endif
int CC_id=0;
struct timespec trx_time0, trx_time1, trx_time2;
#ifdef RTAI
@@ -1475,7 +1494,7 @@ static void* eNB_thread( void* arg )
#ifdef RTAI
printf( "[SCHED][eNB] Started eNB main thread (id %p)\n", task );
#else
printf( "[SCHED][eNB] Started eNB main thread on CPU %d\n", sched_getcpu());
printf( "[SCHED][eNB] Started eNB main thread on CPU %d TID %d\n", sched_getcpu(), gettid());
#endif
#ifdef HARD_RT
@@ -1533,18 +1552,40 @@ static void* eNB_thread( void* arg )
}
if (((slot%2==0) && (diff < (-14))) || ((slot%2==1) && (diff < (-7)))) {
// at the eNB, even slots have double as much time since most of the processing is done here and almost nothing in odd slots
LOG_D(HW,"eNB Frame %d, time %llu: missed slot, proceeding with next one (slot %d, hw_slot %d, mbox_current %d, mbox_target %d, diff %d)\n",frame, rt_get_time_ns(), slot, hw_slot, mbox_current,
mbox_target, diff);
slot++;
// at the eNB, even slots have double as much time since most of the processing is done here and almost nothing in odd slots
LOG_W(HW,"eNB Frame %d, time %llu: missed slot %d, proceeding with next one (slot %d, hw_slot %d, mbox_current %d, mbox_target %d, diff %d)\n",
frame, rt_get_time_ns(), num_missed_slots, slot, hw_slot, mbox_current,mbox_target, diff);
if (exit_missed_slots==1) {
stop_meas(&softmodem_stats_mt);
exit_fun("[HW][eNB] missed slot");
} else {
num_missed_slots++;
LOG_W(HW,"[eNB] just missed slot (total missed slots %ld)\n", num_missed_slots);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_MISSED_SLOTS_ENB,num_missed_slots );
}
if ((slot&1) == 1) {
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++){
if (PHY_vars_eNB_g[0][CC_id]->proc[((slot>>1)+1)%10].frame_rx==1023)
PHY_vars_eNB_g[0][CC_id]->proc[((slot>>1)+1)%10].frame_rx=0;
else
PHY_vars_eNB_g[0][CC_id]->proc[((slot>>1)+1)%10].frame_rx += 1;
if (PHY_vars_eNB_g[0][CC_id]->proc[((slot>>1)+1)%10].frame_tx==1023)
PHY_vars_eNB_g[0][CC_id]->proc[((slot>>1)+1)%10].frame_tx=0;
else
PHY_vars_eNB_g[0][CC_id]->proc[((slot>>1)+1)%10].frame_tx += 1;
}
}
slot++;
if (slot == 20) {
frame++;
slot = 0;
}
}
if (diff>8)
@@ -1569,7 +1610,9 @@ static void* eNB_thread( void* arg )
LOG_D(HW,"eNB Frame %d, time %llu: rt_sleep_ns returned %d\n",frame, time_in);
hw_slot = (((((volatile unsigned int *)DAQ_MBOX)[0]+1)%150)<<1)/15;
//LOG_D(HW,"eNB Frame %d : hw_slot %d, time %llu\n",frame,hw_slot,rt_get_time_ns());
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_HW_SUBFRAME, hw_slot>>1);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_HW_FRAME, frame);
//LOG_D(HW,"eNB Frame %d : hw_slot %d, time %llu\n",frame,hw_slot,rt_get_time_ns());
delay_cnt++;
if (delay_cnt == 10) {
@@ -1655,7 +1698,7 @@ static void* eNB_thread( void* arg )
(rx_pos >= (((2*hw_subframe)+1)*PHY_vars_eNB_g[0][0]->lte_frame_parms.samples_per_tti>>1))) {
tx_launched = 1;
for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if (pthread_mutex_lock(&PHY_vars_eNB_g[0][CC_id]->proc[hw_subframe].mutex_tx) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB TX thread %d (IC %d)\n", hw_subframe, PHY_vars_eNB_g[0][CC_id]->proc[hw_subframe].instance_cnt_tx );
exit_fun( "error locking mutex_tx" );
@@ -2984,6 +3027,7 @@ int main( int argc, char **argv )
sched_param_dlsch.sched_priority = sched_get_priority_max(SCHED_FIFO); //OPENAIR_THREAD_PRIORITY;
pthread_attr_setschedparam (&attr_dlsch_threads, &sched_param_dlsch);
pthread_attr_setschedpolicy (&attr_dlsch_threads, SCHED_FIFO);
printf("Setting eNB_thread FIFO scheduling policy with priority %d \n", sched_param_dlsch.sched_priority);
#endif
#endif
@@ -3015,7 +3059,6 @@ int main( int argc, char **argv )
#endif
printf("UE threads created\n");
} else {
if (multi_thread>0) {
init_eNB_proc();
sleep(1);
targets/RT/USER/rt_wrapper.h
+2
View File
@@ -101,6 +101,8 @@ int sched_getattr(pid_t pid,struct sched_attr *attr,unsigned int size, unsigned
#endif
#define gettid() syscall(__NR_gettid) // for gettid
#else
#include <rtai_hal.h>
#include <rtai_lxrt.h>