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commit before merge

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This commit is contained in:
Raymond Knopp
2016-07-23 01:17:59 -07:00
parent 41f0423312
commit 6e4d361eb3
12 changed files with 388 additions and 636 deletions
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cmake_targets/CMakeLists.txt
+6
View File
@@ -1736,6 +1736,9 @@ add_executable(oaisim
${s1ap_h}
${x2ap_h}
${OPENAIR_BIN_DIR}/messages_xml.h
${OPENAIR_TARGETS}/RT/USER/lte-ue.c
${OPENAIR_TARGETS}/RT/USER/lte-enb.c
${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
${OPENAIR_TARGETS}/SIMU/USER/channel_sim.c
${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
${OPENAIR_TARGETS}/SIMU/USER/oaisim_config.c
@@ -1779,6 +1782,9 @@ add_executable(oaisim_nos1
${s1ap_h}
${x2ap_h}
${OPENAIR_BIN_DIR}/messages_xml.h
${OPENAIR_TARGETS}/RT/USER/lte-ue.c
${OPENAIR_TARGETS}/RT/USER/lte-enb.c
${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
${OPENAIR_TARGETS}/SIMU/USER/channel_sim.c
${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
${OPENAIR_TARGETS}/SIMU/USER/oaisim_config.c
openair1/PHY/defs.h
+11 -1
View File
@@ -171,6 +171,7 @@ typedef enum {
} eNB_timing_t;
typedef struct UE_SCAN_INFO_s {
/// 10 best amplitudes (linear) for each pss signals
int32_t amp[3][10];
@@ -310,10 +311,16 @@ typedef struct {
uint8_t CC_id;
/// Last RX timestamp
openair0_timestamp timestamp_rx;
/// pthread attributes for main UE thread
pthread_attr_t attr_ue;
/// scheduling parameters for main UE thread
struct sched_param sched_param_ue;
/// pthread descriptor main UE thread
pthread_t pthread_ue;
/// \brief Instance count for synch thread.
/// \internal This variable is protected by \ref mutex_synch.
int instance_cnt_synch;
/// pthread attributes for prach processing thread
/// pthread attributes for synch processing thread
pthread_attr_t attr_synch;
/// scheduling parameters for synch thread
struct sched_param sched_param_synch;
@@ -770,6 +777,9 @@ typedef struct {
time_stats_t dlsch_tc_intl2_stats;
time_stats_t tx_prach;
/// RF and Interface devices per CC
openair0_device rfdevice;
#if ENABLE_RAL
hash_table_t *ral_thresholds_timed;
SLIST_HEAD(ral_thresholds_gen_poll_s, ral_threshold_phy_t) ral_thresholds_gen_polled[RAL_LINK_PARAM_GEN_MAX];
openair1/PHY/extern.h
+3
View File
@@ -111,6 +111,9 @@ extern double p_qam64[8];
extern double beta1_dlsch[6][MCS_COUNT];
extern double beta2_dlsch[6][MCS_COUNT];
extern char eNB_functions[5][20];
extern char eNB_timing[2][20];
#endif /*__PHY_EXTERN_H__ */
openair1/PHY/vars.h
+3
View File
@@ -139,6 +139,9 @@ double beta2_dlsch[6][MCS_COUNT] = { {2.52163, 0.83231, 0.77472, 1.36536, 1.1682
*/
char eNB_functions[5][20]={"eNodeB_3GPP","eNodeB_3GPP_BBU","NGFI_RRU_IF5","NGFI_RRU_IF4","NGFI_RCC_IF4"};
char eNB_timing[2][20]={"synch_to_ext_device","synch_to_other"};
#endif /*__PHY_VARS_H__ */
openair1/SCHED/phy_procedures_lte_eNb.c
-96
View File
@@ -3236,99 +3236,3 @@ int phy_procedures_RN_eNB_TX(unsigned char last_slot, unsigned char next_slot, r
return do_proc;
}
#endif
/*
void phy_procedures_eNB_lte(unsigned char subframe,PHY_VARS_eNB **eNB,uint8_t abstraction_flag,
relaying_type_t r_type, PHY_VARS_RN *rn)
{
#if defined(ENABLE_ITTI)
MessageDef *msg_p;
const char *msg_name;
instance_t instance;
unsigned int Mod_id;
int result;
#endif
int CC_id=0;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX_ENB, eNB[0]->proc[subframe].frame_tx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_LTE,1);
start_meas(&eNB[0]->phy_proc);
#if defined(ENABLE_ITTI)
do {
// Checks if a message has been sent to PHY sub-task
itti_poll_msg (TASK_PHY_ENB, &msg_p);
if (msg_p != NULL) {
msg_name = ITTI_MSG_NAME (msg_p);
instance = ITTI_MSG_INSTANCE (msg_p);
Mod_id = instance;
switch (ITTI_MSG_ID(msg_p)) {
// Messages from eNB app
case PHY_CONFIGURATION_REQ:
LOG_I(PHY, "[eNB %d] Received %s\n", instance, msg_name);
// TODO
break;
default:
LOG_E(PHY, "[ENB %d] Received unexpected message %s\n", Mod_id, msg_name);
break;
}
result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), msg_p);
AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
}
} while(msg_p != NULL);
#endif
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if ((((eNB[CC_id]->frame_parms.frame_type == TDD)&&
(subframe_select(&eNB[CC_id]->frame_parms,eNB[CC_id]->proc[0].subframe_tx)==SF_DL))||
(eNB[CC_id]->frame_parms.frame_type == FDD))) {
#ifdef Rel10
if (phy_procedures_RN_eNB_TX(eNB[CC_id]->proc[0].subframe_rx, eNB[CC_id]->proc[0].subframe_tx, r_type) != 0 )
#endif
phy_procedures_eNB_TX(subframe,eNB[CC_id],abstraction_flag,r_type,rn);
}
if ((((eNB[CC_id]->frame_parms.frame_type == TDD )&&
(subframe_select(&eNB[CC_id]->frame_parms,eNB[CC_id]->proc[0].subframe_rx)==SF_UL)) ||
(eNB[CC_id]->frame_parms.frame_type == FDD))) {
phy_procedures_eNB_RX(subframe,eNB[CC_id],abstraction_flag,r_type);
}
if (subframe_select(&eNB[CC_id]->frame_parms,eNB[CC_id]->proc[0].subframe_tx)==SF_S) {
#ifdef Rel10
if (phy_procedures_RN_eNB_TX(subframe, subframe, r_type) != 0 )
#endif
phy_procedures_eNB_TX(subframe,eNB[CC_id],abstraction_flag,r_type,rn);
}
if ((subframe_select(&eNB[CC_id]->frame_parms,eNB[CC_id]->proc[0].subframe_rx)==SF_S)) {
phy_procedures_eNB_S_RX(subframe,eNB[CC_id],abstraction_flag,r_type);
}
eNB[CC_id]->proc[0].frame_tx++;
eNB[CC_id]->proc[0].frame_rx++;
if (eNB[CC_id]->proc[0].frame_tx>=MAX_FRAME_NUMBER) // defined in impl_defs_top.h
eNB[CC_id]->proc[0].frame_tx-=MAX_FRAME_NUMBER;
if (eNB[CC_id]->proc[0].frame_rx>=MAX_FRAME_NUMBER)
eNB[CC_id]->proc[0].frame_rx-=MAX_FRAME_NUMBER;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_LTE,0);
stop_meas(&eNB[0]->phy_proc);
}
*/
openair2/UTIL/OCG/OCG.h
+2
View File
@@ -707,6 +707,8 @@ typedef struct {
// phy related params
unsigned int n_frames;
unsigned int n_frames_flag; // if set, then let the emulation goes to infinity
node_function_t node_function[MAX_NUM_CCs];
node_timing_t node_timing[MAX_NUM_CCS];
unsigned char frame_type[MAX_NUM_CCs]; //! LTE frame type (TDD=1, FDD=0). \note this should be converted to \ref lte_frame_type_t (header file reorganization needed)
char * frame_type_name[MAX_NUM_CCs];
unsigned char tdd_config[MAX_NUM_CCs];
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.generic.oaisim.local_no_mme.conf
+2
View File
@@ -23,6 +23,8 @@ eNBs =
component_carriers = (
{
node_function = "eNodeB_3GPP";
node_timing = "SYNCH_TO_OTHER";
frame_type = "FDD";
tdd_config = 3;
tdd_config_s = 0;
targets/RT/USER/lte-enb.c
+184 -89
View File
@@ -157,7 +157,7 @@ static struct {
void exit_fun(const char* s);
void init_eNB(eNB_func_t node_function);
void init_eNB(eNB_func_t node_function,int nb_inst);
void stop_eNB(void);
@@ -350,7 +350,7 @@ static void* eNB_thread_rxtx( void* param ) {
/* Set affinity mask to include CPUs 1 to MAX_CPUS */
/* CPU 0 is reserved for UHD threads */
/* CPU 1 is reserved for all TX threads */
/* CPU 1 is reserved for all RX_TX threads */
/* Enable CPU Affinity only if number of CPUs >2 */
CPU_ZERO(&cpuset);
@@ -398,7 +398,7 @@ static void* eNB_thread_rxtx( void* param ) {
exit_fun("Error getting thread priority");
}
LOG_I(HW, "[SCHED][eNB] TX thread started on CPU %d TID %ld, sched_policy = %s , priority = %d, CPU Affinity=%s \n",sched_getcpu(),gettid(),
LOG_I(HW, "[SCHED][eNB] RXn_TXnp4 thread started on CPU %d TID %ld, sched_policy = %s , priority = %d, CPU Affinity=%s \n",sched_getcpu(),gettid(),
(policy == SCHED_FIFO) ? "SCHED_FIFO" :
(policy == SCHED_RR) ? "SCHED_RR" :
(policy == SCHED_OTHER) ? "SCHED_OTHER" :
@@ -644,12 +644,103 @@ static void* eNB_thread_asynch_rx( void* param ) {
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
openair0_timestamp timestamp_rx;
int frame_rx,subframe_rx;
int first_rx = 1;
static int first_rx = 1;
uint16_t packet_type;
uint32_t symbol_number=0;
uint32_t symbol_mask, symbol_mask_full;
int prach_rx;
#ifdef DEADLINE_SCHEDULER
struct sched_attr attr;
unsigned int flags = 0;
uint64_t runtime = 870000 ;
uint64_t deadline = 1 * 1000000;
uint64_t period = 1 * 10000000; // each rx thread has a period of 10ms from the starting point
attr.size = sizeof(attr);
attr.sched_flags = 0;
attr.sched_nice = 0;
attr.sched_priority = 0;
attr.sched_policy = SCHED_DEADLINE;
attr.sched_runtime = runtime;
attr.sched_deadline = deadline;
attr.sched_period = period;
if (sched_setattr(0, &attr, flags) < 0 ) {
perror("[SCHED] eNB FH sched_setattr failed\n");
return &eNB_thread_FH_status;
}
LOG_I( HW, "[SCHED] eNB asynch RX deadline thread (TID %ld) started on CPU %d\n", gettid(), sched_getcpu() );
#else // LOW_LATENCY
int policy, s, j;
struct sched_param sparam;
char cpu_affinity[1024];
cpu_set_t cpuset;
/* Set affinity mask to include CPUs 1 to MAX_CPUS */
/* CPU 0 is reserved for UHD */
/* CPU 1 is reserved for all TX threads */
/* CPU 2..MAX_CPUS is reserved for all RX threads */
/* Set CPU Affinity only if number of CPUs >2 */
CPU_ZERO(&cpuset);
#ifdef CPU_AFFINITY
if (get_nprocs() >2) {
for (j = 1; j < get_nprocs(); j++)
CPU_SET(j, &cpuset);
s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0) {
perror( "pthread_setaffinity_np");
exit_fun (" Error setting processor affinity :");
}
}
#endif //CPU_AFFINITY
/* Check the actual affinity mask assigned to the thread */
s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0) {
perror ("pthread_getaffinity_np");
exit_fun (" Error getting processor affinity :");
}
memset(cpu_affinity,0, sizeof(cpu_affinity));
for (j = 0; j < CPU_SETSIZE; j++)
if (CPU_ISSET(j, &cpuset)) {
char temp[1024];
sprintf (temp, " CPU_%d", j);
strcat(cpu_affinity, temp);
}
memset(&sparam, 0 , sizeof (sparam));
sparam.sched_priority = sched_get_priority_max(SCHED_FIFO);
policy = SCHED_FIFO ;
s = pthread_setschedparam(pthread_self(), policy, &sparam);
if (s != 0) {
perror("pthread_setschedparam : ");
exit_fun("Error setting thread priority");
}
memset(&sparam, 0 , sizeof (sparam));
s = pthread_getschedparam(pthread_self(), &policy, &sparam);
if (s != 0) {
perror("pthread_getschedparam");
exit_fun("Error getting thread priority");
}
LOG_I(HW, "[SCHED][eNB] eNB asynch RX thread started on CPU %d TID %ld, sched_policy = %s, priority = %d, CPU Affinity = %s\n", sched_getcpu(),gettid(),
(policy == SCHED_FIFO) ? "SCHED_FIFO" :
(policy == SCHED_RR) ? "SCHED_RR" :
(policy == SCHED_OTHER) ? "SCHED_OTHER" :
"???",
sparam.sched_priority, cpu_affinity);
#endif // DEADLINE_SCHEDULER
if (eNB->node_function == eNodeB_3GPP_BBU) { // acquisition from IF
/// **** recv_IF5 of rxdata from RRH **** ///
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF5, 1 );
@@ -772,11 +863,11 @@ static void* eNB_thread_FH( void* param ) {
attr.sched_period = period;
if (sched_setattr(0, &attr, flags) < 0 ) {
perror("[SCHED] eNB RX sched_setattr failed\n");
perror("[SCHED] eNB FH sched_setattr failed\n");
return &eNB_thread_FH_status;
}
LOG_I( HW, "[SCHED] eNB RX deadline thread (TID %ld) started on CPU %d\n", gettid(), sched_getcpu() );
LOG_I( HW, "[SCHED] eNB FH deadline thread (TID %ld) started on CPU %d\n", gettid(), sched_getcpu() );
#else // LOW_LATENCY
int policy, s, j;
struct sched_param sparam;
@@ -835,7 +926,7 @@ static void* eNB_thread_FH( void* param ) {
exit_fun("Error getting thread priority");
}
LOG_I(HW, "[SCHED][eNB] RX thread started on CPU %d TID %ld, sched_policy = %s, priority = %d, CPU Affinity = %s\n", sched_getcpu(),gettid(),
LOG_I(HW, "[SCHED][eNB] FH thread started on CPU %d TID %ld, sched_policy = %s, priority = %d, CPU Affinity = %s\n", sched_getcpu(),gettid(),
(policy == SCHED_FIFO) ? "SCHED_FIFO" :
(policy == SCHED_RR) ? "SCHED_RR" :
(policy == SCHED_OTHER) ? "SCHED_OTHER" :
@@ -848,8 +939,8 @@ static void* eNB_thread_FH( void* param ) {
mlockall(MCL_CURRENT | MCL_FUTURE);
// wait for top-level synchronization and do one acquisition to get timestamp for setting frame/subframe of TX and RX threads
printf( "waiting for sync (eNB_thread_rx_common)\n");
// wait for top-level synchronization and do one acquisition to get timestamp for setting frame/subframe
printf( "waiting for sync (eNB_thread_FH)\n");
pthread_mutex_lock( &sync_mutex );
while (sync_var<0)
@@ -1080,8 +1171,8 @@ static void* eNB_thread_FH( void* param ) {
break;
}
} else {
LOG_W( PHY,"[eNB] Frame %d, FH CC_id %d thread busy!! (cnt_rxtx %i)\n",slave_proc->frame_rx,slave_proc->CC_id, cnt_slave);
exit_fun( "TX thread busy" );
LOG_W( PHY,"[eNB] Frame %d, FH CC_id %d thread busy!! (cnt_FH %i)\n",slave_proc->frame_rx,slave_proc->CC_id, cnt_slave);
exit_fun( "FH thread busy" );
break;
}
}
@@ -1324,91 +1415,94 @@ static void* eNB_thread_prach( void* param ) {
}
void init_eNB_proc(void) {
void init_eNB_proc(int nb_inst) {
int i;
int CC_id;
PHY_VARS_eNB *eNB;
eNB_proc_t *proc;
eNB_rxtx_proc_t *proc_rxtx;
int inst;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
eNB = PHY_vars_eNB_g[0][CC_id];
proc = &eNB->proc;
proc_rxtx = proc->proc_rxtx;
for (inst = 0; inst < nb_inst; inst++) {
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
eNB = PHY_vars_eNB_g[inst][CC_id];
LOG_I(PHY,"Initializing eNB %d CC_id %d (%s,%s),\n",inst,CC_id,eNB_functions[eNB->node_function],eNB_timing[eNB->node_timing]);
proc = &eNB->proc;
proc_rxtx = proc->proc_rxtx;
#ifndef DEADLINE_SCHEDULER
/*
pthread_attr_init( &attr_eNB_proc_tx[CC_id][i] );
if (pthread_attr_setstacksize( &attr_eNB_proc_tx[CC_id][i], 64 *PTHREAD_STACK_MIN ) != 0)
perror("[ENB_PROC_TX] setting thread stack size failed\n");
pthread_attr_init( &attr_eNB_proc_rx[CC_id][i] );
if (pthread_attr_setstacksize( &attr_eNB_proc_rx[CC_id][i], 64 * PTHREAD_STACK_MIN ) != 0)
perror("[ENB_PROC_RX] setting thread stack size failed\n");
*/
// set the kernel scheduling policy and priority
proc_rxtx[0].sched_param_rxtx.sched_priority = sched_get_priority_max(SCHED_FIFO)-1; //OPENAIR_THREAD_PRIORITY;
pthread_attr_setschedparam (&proc_rxtx[0].attr_rxtx, &proc_rxtx[0].sched_param_rxtx);
pthread_attr_setschedpolicy (&proc_rxtx[0].attr_rxtx, SCHED_FIFO);
proc_rxtx[1].sched_param_rxtx.sched_priority = sched_get_priority_max(SCHED_FIFO)-1; //OPENAIR_THREAD_PRIORITY;
pthread_attr_setschedparam (&proc_rxtx[1].attr_rxtx, &proc_rxtx[1].sched_param_rxtx);
pthread_attr_setschedpolicy (&proc_rxtx[1].attr_rxtx, SCHED_FIFO);
proc->sched_param_FH.sched_priority = sched_get_priority_max(SCHED_FIFO); //OPENAIR_THREAD_PRIORITY;
pthread_attr_setschedparam (&proc->attr_FH, &proc->sched_param_FH);
pthread_attr_setschedpolicy (&proc->attr_FH, SCHED_FIFO);
proc->sched_param_prach.sched_priority = sched_get_priority_max(SCHED_FIFO)-1; //OPENAIR_THREAD_PRIORITY;
pthread_attr_setschedparam (&proc->attr_prach, &proc->sched_param_prach);
pthread_attr_setschedpolicy (&proc->attr_prach, SCHED_FIFO);
printf("Setting OS scheduler to SCHED_FIFO for eNB [cc%d][thread%d] \n",CC_id, i);
/*
pthread_attr_init( &attr_eNB_proc_tx[CC_id][i] );
if (pthread_attr_setstacksize( &attr_eNB_proc_tx[CC_id][i], 64 *PTHREAD_STACK_MIN ) != 0)
perror("[ENB_PROC_TX] setting thread stack size failed\n");
pthread_attr_init( &attr_eNB_proc_rx[CC_id][i] );
if (pthread_attr_setstacksize( &attr_eNB_proc_rx[CC_id][i], 64 * PTHREAD_STACK_MIN ) != 0)
perror("[ENB_PROC_RX] setting thread stack size failed\n");
*/
// set the kernel scheduling policy and priority
proc_rxtx[0].sched_param_rxtx.sched_priority = sched_get_priority_max(SCHED_FIFO)-1; //OPENAIR_THREAD_PRIORITY;
pthread_attr_setschedparam (&proc_rxtx[0].attr_rxtx, &proc_rxtx[0].sched_param_rxtx);
pthread_attr_setschedpolicy (&proc_rxtx[0].attr_rxtx, SCHED_FIFO);
proc_rxtx[1].sched_param_rxtx.sched_priority = sched_get_priority_max(SCHED_FIFO)-1; //OPENAIR_THREAD_PRIORITY;
pthread_attr_setschedparam (&proc_rxtx[1].attr_rxtx, &proc_rxtx[1].sched_param_rxtx);
pthread_attr_setschedpolicy (&proc_rxtx[1].attr_rxtx, SCHED_FIFO);
proc->sched_param_FH.sched_priority = sched_get_priority_max(SCHED_FIFO); //OPENAIR_THREAD_PRIORITY;
pthread_attr_setschedparam (&proc->attr_FH, &proc->sched_param_FH);
pthread_attr_setschedpolicy (&proc->attr_FH, SCHED_FIFO);
proc->sched_param_prach.sched_priority = sched_get_priority_max(SCHED_FIFO)-1; //OPENAIR_THREAD_PRIORITY;
pthread_attr_setschedparam (&proc->attr_prach, &proc->sched_param_prach);
pthread_attr_setschedpolicy (&proc->attr_prach, SCHED_FIFO);
printf("Setting OS scheduler to SCHED_FIFO for eNB [cc%d][thread%d] \n",CC_id, i);
#endif
proc_rxtx[0].instance_cnt_rxtx = -1;
proc_rxtx[1].instance_cnt_rxtx = -1;
proc->instance_cnt_prach = -1;
proc->instance_cnt_FH = -1;
proc->CC_id = CC_id;
proc->first_rx=4;
pthread_mutex_init( &proc_rxtx[0].mutex_rxtx, NULL);
pthread_mutex_init( &proc_rxtx[1].mutex_rxtx, NULL);
pthread_mutex_init( &proc->mutex_prach, NULL);
pthread_cond_init( &proc_rxtx[0].cond_rxtx, NULL);
pthread_cond_init( &proc_rxtx[1].cond_rxtx, NULL);
pthread_cond_init( &proc->cond_prach, NULL);
pthread_cond_init( &proc->cond_FH, NULL);
proc_rxtx[0].instance_cnt_rxtx = -1;
proc_rxtx[1].instance_cnt_rxtx = -1;
proc->instance_cnt_prach = -1;
proc->instance_cnt_FH = -1;
proc->CC_id = CC_id;
proc->first_rx=4;
pthread_mutex_init( &proc_rxtx[0].mutex_rxtx, NULL);
pthread_mutex_init( &proc_rxtx[1].mutex_rxtx, NULL);
pthread_mutex_init( &proc->mutex_prach, NULL);
pthread_cond_init( &proc_rxtx[0].cond_rxtx, NULL);
pthread_cond_init( &proc_rxtx[1].cond_rxtx, NULL);
pthread_cond_init( &proc->cond_prach, NULL);
pthread_cond_init( &proc->cond_FH, NULL);
#ifndef DEADLINE_SCHEDULER
pthread_create( &proc_rxtx[0].pthread_rxtx, &proc_rxtx[0].attr_rxtx, eNB_thread_rxtx, &proc_rxtx[0] );
pthread_create( &proc_rxtx[1].pthread_rxtx, &proc_rxtx[1].attr_rxtx, eNB_thread_rxtx, &proc_rxtx[1] );
pthread_create( &proc->pthread_FH, &proc->attr_FH, eNB_thread_FH, &eNB->proc );
pthread_create( &proc->pthread_prach, &proc->attr_prach, eNB_thread_prach, &eNB->proc );
if (eNB->node_timing == synch_to_other)
pthread_create( &proc->pthread_asynch_rx, &proc->attr_asynch_rx, eNB_thread_asynch_rx, &eNB->proc );
pthread_create( &proc_rxtx[0].pthread_rxtx, &proc_rxtx[0].attr_rxtx, eNB_thread_rxtx, &proc_rxtx[0] );
pthread_create( &proc_rxtx[1].pthread_rxtx, &proc_rxtx[1].attr_rxtx, eNB_thread_rxtx, &proc_rxtx[1] );
pthread_create( &proc->pthread_FH, &proc->attr_FH, eNB_thread_FH, &eNB->proc );
pthread_create( &proc->pthread_prach, &proc->attr_prach, eNB_thread_prach, &eNB->proc );
if (eNB->node_timing == synch_to_other)
pthread_create( &proc->pthread_asynch_rx, &proc->attr_asynch_rx, eNB_thread_asynch_rx, &eNB->proc );
#else
pthread_create( &proc_rxtx[0].pthread_rxtx, NULL, eNB_thread_rxtx, &eNB->proc_rxtx[0] );
pthread_create( &proc_rxtx[1].pthread_rxtx, NULL, eNB_thread_rxtx, &eNB->proc_rxtx[1] );
pthread_create( &proc->pthread_FH, NULL, eNB_thread_FH, &eNB->proc );
pthread_create( &proc->pthread_prach, NULL, eNB_thread_prach, &eNB->proc );
if (eNB->node_timing == synch_to_other)
pthread_create( &proc->pthread_asynch_rx, NULL, eNB_thread_asynch_rx, &eNB->proc );
pthread_create( &proc_rxtx[0].pthread_rxtx, NULL, eNB_thread_rxtx, &eNB->proc_rxtx[0] );
pthread_create( &proc_rxtx[1].pthread_rxtx, NULL, eNB_thread_rxtx, &eNB->proc_rxtx[1] );
pthread_create( &proc->pthread_FH, NULL, eNB_thread_FH, &eNB->proc );
pthread_create( &proc->pthread_prach, NULL, eNB_thread_prach, &eNB->proc );
if (eNB->node_timing == synch_to_other)
pthread_create( &proc->pthread_asynch_rx, NULL, eNB_thread_asynch_rx, &eNB->proc );
#endif
char name[16];
snprintf( name, sizeof(name), "RXTX0 %d", i );
pthread_setname_np( proc_rxtx[0].pthread_rxtx, name );
snprintf( name, sizeof(name), "RXTX1 %d", i );
pthread_setname_np( proc_rxtx[1].pthread_rxtx, name );
snprintf( name, sizeof(name), "FH %d", i );
pthread_setname_np( proc->pthread_FH, name );
char name[16];
snprintf( name, sizeof(name), "RXTX0 %d", i );
pthread_setname_np( proc_rxtx[0].pthread_rxtx, name );
snprintf( name, sizeof(name), "RXTX1 %d", i );
pthread_setname_np( proc_rxtx[1].pthread_rxtx, name );
snprintf( name, sizeof(name), "FH %d", i );
pthread_setname_np( proc->pthread_FH, name );
}
/* setup PHY proc TX sync mechanism */
pthread_mutex_init(&sync_phy_proc.mutex_phy_proc_tx, NULL);
pthread_cond_init(&sync_phy_proc.cond_phy_proc_tx, NULL);
sync_phy_proc.phy_proc_CC_id = 0;
}
/* setup PHY proc TX sync mechanism */
pthread_mutex_init(&sync_phy_proc.mutex_phy_proc_tx, NULL);
pthread_cond_init(&sync_phy_proc.cond_phy_proc_tx, NULL);
sync_phy_proc.phy_proc_CC_id = 0;
}
@@ -1577,14 +1671,15 @@ void print_opp_meas(void) {
}
void init_eNB(eNB_func_t node_function) {
void init_eNB(eNB_func_t node_function,int nb_inst) {
int CC_id;
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++)
PHY_vars_eNB_g[0][CC_id]->node_function = node_function;
init_eNB_proc();
int inst;
for (inst=0;inst<nb_inst;inst++)
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++)
PHY_vars_eNB_g[0][CC_id]->node_function = node_function;
init_eNB_proc(nb_inst);
sleep(1);
LOG_D(HW,"[lte-softmodem.c] eNB threads created\n");
targets/RT/USER/lte-softmodem.c
+25 -51
View File
@@ -119,14 +119,14 @@ unsigned short config_frames[4] = {2,9,11,13};
// In lte-enb.c
extern int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_cfg, openair0_rf_map rf_map[MAX_NUM_CCs]);
extern void init_eNB(eNB_func_t);
extern void init_eNB(eNB_func_t,int);
extern void stop_eNB(void);
extern void kill_eNB_proc(void);
// In lte-ue.c
extern int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg, openair0_rf_map rf_map[MAX_NUM_CCs]);
extern void fill_ue_band_info(void);
extern void init_UE(void);
extern void init_UE(int);
#ifdef XFORMS
// current status is that every UE has a DL scope for a SINGLE eNB (eNB_id=0)
@@ -284,9 +284,6 @@ eth_params_t *eth_params;
openair0_config_t openair0_cfg[MAX_CARDS];
// Change to openair_global to handle UE
openair0_device openair0;
double cpuf;
char uecap_xer[1024],uecap_xer_in=0;
@@ -1677,40 +1674,15 @@ int main( int argc, char **argv )
}
}
}
/* device host type is set*/
openair0.host_type = BBU_HOST;
/* device type is initialized NONE_DEV (no RF device) when the RF device will be initiated device type will be set */
openair0.type = NONE_DEV;
/* transport type is initialized NONE_TP (no transport protocol) when the transport protocol will be initiated transport protocol type will be set */
openair0.transp_type = NONE_TP;
// Legacy BBU - RRH init
//int returns=-1;
///* BBU can have either a local or a remote radio head */
//if (local_remote_radio == BBU_LOCAL_RADIO_HEAD) { //local radio head active - load library of radio head and initiate it
//if (mode!=loop_through_memory) {
//returns=openair0_device_load(&openair0, &openair0_cfg[0]);
//printf("openair0_device_init returns %d\n",returns);
//if (returns<0) {
//printf("Exiting, cannot initialize device\n");
//exit(-1);
//}
//}
//else if (mode==loop_through_memory) {
//}
//} else { //remote radio head active - load library of transport protocol and initiate it
//if (mode!=loop_through_memory) {
//returns=openair0_transport_load(&openair0, &openair0_cfg[0], eth_params);
//printf("openair0_transport_init returns %d\n",returns);
//if (returns<0) {
//printf("Exiting, cannot initialize transport protocol\n");
//exit(-1);
//}
//}
//else if (mode==loop_through_memory) {
//}
//}
else {
/* device host type is set*/
PHY_vars_UE_g[0][0]->rfdevice.host_type = BBU_HOST;
/* device type is initialized NONE_DEV (no RF device) when the RF device will be initiated device type will be set */
PHY_vars_UE_g[0][0]->rfdevice.type = NONE_DEV;
/* transport type is initialized NONE_TP (no transport protocol) when the transport protocol will be initiated transport protocol type will be set */
PHY_vars_UE_g[0][0]->rfdevice.transp_type = NONE_TP;
}
int returns=-1;
// Handle spatially distributed MIMO antenna ports
@@ -1720,7 +1692,7 @@ int main( int argc, char **argv )
if (mode!=loop_through_memory) {
returns= (UE_flag == 0) ?
openair0_device_load(&(PHY_vars_eNB_g[0][CC_id]->rfdevice), &openair0_cfg[0]) :
openair0_device_load(&openair0, &openair0_cfg[0]);
openair0_device_load(&(PHY_vars_UE_g[0][CC_id]->rfdevice), &openair0_cfg[0]);
printf("openair0_device_init returns %d for CC_id %d\n",returns,CC_id);
if (returns<0) {
@@ -1904,8 +1876,8 @@ int main( int argc, char **argv )
// start the main thread
if (UE_flag == 1) init_UE();
else init_eNB(node_function);
if (UE_flag == 1) init_UE(1);
else init_eNB(node_function,1);
// Sleep to allow all threads to setup
sleep(3);
@@ -1978,16 +1950,18 @@ int main( int argc, char **argv )
pthread_mutex_destroy(&sync_mutex);
// *** Handle per CC_id openair0
if (UE_flag==1)
openair0.trx_end_func(&openair0);
for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if (PHY_vars_eNB_g[0][CC_id]->rfdevice.trx_end_func)
PHY_vars_eNB_g[0][CC_id]->rfdevice.trx_end_func(&PHY_vars_eNB_g[0][CC_id]->rfdevice);
if (PHY_vars_eNB_g[0][CC_id]->ifdevice.trx_end_func)
PHY_vars_eNB_g[0][CC_id]->ifdevice.trx_end_func(&PHY_vars_eNB_g[0][CC_id]->ifdevice);
if (UE_flag==1) {
if (PHY_vars_UE_g[0][0]->rfdevice.trx_end_func)
PHY_vars_UE_g[0][0]->rfdevice.trx_end_func(&PHY_vars_UE_g[0][0]->rfdevice);
}
else {
for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if (PHY_vars_eNB_g[0][CC_id]->rfdevice.trx_end_func)
PHY_vars_eNB_g[0][CC_id]->rfdevice.trx_end_func(&PHY_vars_eNB_g[0][CC_id]->rfdevice);
if (PHY_vars_eNB_g[0][CC_id]->ifdevice.trx_end_func)
PHY_vars_eNB_g[0][CC_id]->ifdevice.trx_end_func(&PHY_vars_eNB_g[0][CC_id]->ifdevice);
}
}
if (ouput_vcd)
VCD_SIGNAL_DUMPER_CLOSE();
targets/RT/USER/lte-ue.c
+81 -262
View File
@@ -92,9 +92,9 @@ typedef enum {
si=2
} sync_mode_t;
void init_UE_threads(void);
void init_UE_threads(int nb_inst);
void *UE_thread(void *arg);
void init_UE(void);
void init_UE(int nb_inst);
extern pthread_cond_t sync_cond;
extern pthread_mutex_t sync_mutex;
@@ -105,8 +105,6 @@ extern openair0_config_t openair0_cfg[MAX_CARDS];
extern uint32_t downlink_frequency[MAX_NUM_CCs][4];
extern int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
extern openair0_rf_map rf_map[MAX_NUM_CCs];
extern openair0_device openair0;
extern int oai_exit;
extern int32_t **rxdata;
@@ -176,21 +174,26 @@ pthread_t main_ue_thread;
pthread_attr_t attr_UE_thread;
struct sched_param sched_param_UE_thread;
void init_UE() {
void init_UE(int nb_inst) {
int error_code;
printf("Intializing UE Threads ...\n");
init_UE_threads();
sleep(1);
error_code = pthread_create(&main_ue_thread, &attr_UE_thread, UE_thread, NULL);
if (error_code!= 0) {
LOG_D(HW,"[lte-softmodem.c] Could not allocate UE_thread, error %d\n",error_code);
return;
} else {
LOG_D( HW, "[lte-softmodem.c] Allocate UE_thread successful\n" );
pthread_setname_np( main_ue_thread, "main UE" );
int inst;
PHY_VARS_UE *UE;
for (inst=0;inst<nb_inst;inst++) {
printf("Intializing UE Threads for instance %d ...\n",inst);
init_UE_threads(inst);
sleep(1);
UE = PHY_vars_UE_g[inst][0];
error_code = pthread_create(&UE->proc.pthread_ue, &UE->proc.attr_ue, UE_thread, NULL);
if (error_code!= 0) {
LOG_D(HW,"[lte-softmodem.c] Could not allocate UE_thread, error %d\n",error_code);
return;
} else {
LOG_D(HW, "[lte-softmodem.c] Allocate UE_thread successful\n" );
pthread_setname_np( UE->proc.pthread_ue, "main UE" );
}
}
printf("UE threads created\n");
@@ -362,7 +365,7 @@ static void *UE_thread_synch(void *arg)
}
if (openair0.trx_start_func(&openair0) != 0 ) {
if (UE->rfdevice.trx_start_func(&UE->rfdevice) != 0 ) {
LOG_E(HW,"Could not start the device\n");
oai_exit=1;
}
@@ -484,12 +487,12 @@ static void *UE_thread_synch(void *arg)
break;
}
//openair0.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
//openair0.trx_set_gains_func(&openair0,&openair0_cfg[0]);
openair0.trx_stop_func(&openair0);
//UE->rfdevice.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
//UE->rfdevice.trx_set_gains_func(&openair0,&openair0_cfg[0]);
UE->rfdevice.trx_stop_func(&UE->rfdevice);
sleep(1);
init_frame_parms(&UE->frame_parms,1);
if (openair0.trx_start_func(&openair0) != 0 ) {
if (UE->rfdevice.trx_start_func(&UE->rfdevice) != 0 ) {
LOG_E(HW,"Could not start the device\n");
oai_exit=1;
}
@@ -568,7 +571,7 @@ static void *UE_thread_synch(void *arg)
}
}
// openair0.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
// UE->rfdevice.trx_set_freq_func(&openair0,&openair0_cfg[0],0);
if (UE->UE_scan_carrier==1) {
for (i=0;i<openair0_cfg[0].rx_num_channels;i++) {
@@ -606,192 +609,6 @@ static void *UE_thread_synch(void *arg)
return &UE_thread_synch_retval;
}
/*!
* \brief This is the UE transmit thread.
* This thread performs the phy_procedures_UE_TX() on every transmit slot.
* \param arg is a pointer to a \ref PHY_VARS_UE structure.
* \returns a pointer to an int. The storage is not on the heap and must not be freed.
*/
/*
static void *UE_thread_tx(void *arg)
{
static int UE_thread_tx_retval;
//int ret;
PHY_VARS_UE *UE = (PHY_VARS_UE*)arg;
UE->instance_cnt_tx=-1;
#ifdef DEADLINE_SCHEDULER
struct sched_attr attr;
unsigned int flags = 0;
attr.size = sizeof(attr);
attr.sched_flags = 0;
attr.sched_nice = 0;
attr.sched_priority = 0;
// This creates a 1ms reservation every 10ms period
attr.sched_policy = SCHED_DEADLINE;
attr.sched_runtime = 900000; // each tx thread requires .5ms to finish its job
attr.sched_deadline = 1000000; // each tx thread will finish within 1ms
attr.sched_period = 1000000; // each tx thread has a period of 1ms from the starting point
if (sched_setattr(0, &attr, flags) < 0 ) {
perror("[SCHED] UE_thread_tx thread: sched_setattr failed\n");
return &UE_thread_tx_retval;
}
#else
int policy, s, j;
struct sched_param sparam;
char cpu_affinity[1024];
cpu_set_t cpuset;
// Set affinity mask to include CPUs 1 to MAX_CPUS
// CPU 0 is reserved for UHD threads
CPU_ZERO(&cpuset);
#ifdef CPU_AFFINITY
if (get_nprocs() >2)
{
for (j = 1; j < get_nprocs(); j++)
CPU_SET(j, &cpuset);
s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0)
{
perror( "pthread_setaffinity_np");
exit_fun("Error setting processor affinity");
}
}
#endif
// Check the actual affinity mask assigned to the thread
s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0)
{
perror( "pthread_getaffinity_np");
exit_fun("Error getting processor affinity ");
}
memset(cpu_affinity, 0 , sizeof(cpu_affinity));
for (j = 0; j < CPU_SETSIZE; j++)
if (CPU_ISSET(j, &cpuset))
{
char temp[1024];
sprintf(temp, " CPU_%d ", j);
strcat(cpu_affinity, temp);
}
memset(&sparam, 0 , sizeof (sparam));
sparam.sched_priority = sched_get_priority_max(SCHED_FIFO)-1;
policy = SCHED_FIFO ;
s = pthread_setschedparam(pthread_self(), policy, &sparam);
if (s != 0)
{
perror("pthread_setschedparam : ");
exit_fun("Error setting thread priority");
}
s = pthread_getschedparam(pthread_self(), &policy, &sparam);
if (s != 0)
{
perror("pthread_getschedparam : ");
exit_fun("Error getting thread priority");
}
LOG_I( HW, "[SCHED][UE] Started UE thread TX on CPU %d TID %ld , sched_policy = %s, priority = %d, CPU Affinity = %s \n", (int)sched_getcpu(), gettid(),
(policy == SCHED_FIFO) ? "SCHED_FIFO" :
(policy == SCHED_RR) ? "SCHED_RR" :
(policy == SCHED_OTHER) ? "SCHED_OTHER" :
"???",
(int) sparam.sched_priority, cpu_affinity);
#endif
printf("waiting for sync (UE_thread_tx)\n");
pthread_mutex_lock(&sync_mutex);
printf("Locked sync_mutex, waiting (UE_thread_tx)\n");
while (sync_var<0)
pthread_cond_wait(&sync_cond, &sync_mutex);
pthread_mutex_unlock(&sync_mutex);
printf("unlocked sync_mutex, waiting (UE_thread_tx)\n");
printf("Starting UE TX thread\n");
// Lock memory from swapping. This is a process wide call (not constraint to this thread).
mlockall(MCL_CURRENT | MCL_FUTURE);
while (!oai_exit) {
if (pthread_mutex_lock(&UE->mutex_tx) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE TX\n" );
exit_fun("nothing to add");
return &UE_thread_tx_retval;
}
while (UE->instance_cnt_tx < 0) {
// most of the time, the thread is waiting here
pthread_cond_wait( &UE->cond_tx, &UE->mutex_tx );
}
if (pthread_mutex_unlock(&UE->mutex_tx) != 0) {
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE TX\n" );
exit_fun("nothing to add");
return &UE_thread_tx_retval;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_THREAD_TX, 1 );
if ((subframe_select( &UE->frame_parms, UE->slot_tx>>1 ) == SF_UL) ||
(UE->frame_parms.frame_type == FDD)) {
phy_procedures_UE_TX( UE, 0, 0, UE->mode, no_relay );
}
if ((subframe_select( &UE->frame_parms, UE->slot_tx>>1 ) == SF_S) &&
((UE->slot_tx&1) == 1)) {
phy_procedures_UE_S_TX( UE, 0, 0, no_relay );
}
UE->slot_tx += 2;
if (UE->slot_tx >= 20) {
UE->slot_tx -= 20;
UE->frame_tx++;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX_UE, UE->frame_tx );
}
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX_UE, UE->slot_tx>>1 );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_THREAD_TX, 0 );
if (pthread_mutex_lock(&UE->mutex_tx) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE TX thread\n" );
exit_fun("nothing to add");
return &UE_thread_tx_retval;
}
UE->instance_cnt_tx--;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE_INST_CNT_TX, UE->instance_cnt_tx);
if (pthread_mutex_unlock(&UE->mutex_tx) != 0) {
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE TX thread\n" );
exit_fun("nothing to add");
return &UE_thread_tx_retval;
}
}
return &UE_thread_tx_retval;
}
*/
/*!
@@ -804,7 +621,7 @@ static void *UE_thread_tx(void *arg)
static void *UE_thread_rxn_txnp4(void *arg)
{
static int UE_thread_rx_retval;
static int UE_thread_rxtx_retval;
UE_rxtx_proc_t *proc = (UE_rxtx_proc_t *)arg;
int ret;
PHY_VARS_UE *UE=PHY_vars_UE_g[0][proc->CC_id];
@@ -828,8 +645,8 @@ static void *UE_thread_rxn_txnp4(void *arg)
attr.sched_period = 1000000; // each rx thread has a period of 1ms from the starting point
if (sched_setattr(0, &attr, flags) < 0 ) {
perror("[SCHED] UE_thread_rx : sched_setattr failed\n");
return &UE_thread_rx_retval;
perror("[SCHED] UE_thread_rxtx : sched_setattr failed\n");
return &UE_thread_rxtx_retval;
}
#else
@@ -914,15 +731,15 @@ static void *UE_thread_rxn_txnp4(void *arg)
pthread_cond_wait(&sync_cond, &sync_mutex);
pthread_mutex_unlock(&sync_mutex);
printf("unlocked sync_mutex, waiting (UE_thread_rx)\n");
printf("unlocked sync_mutex, waiting (UE_thread_rxtx)\n");
printf("Starting UE RXN_TXNP4 thread\n");
while (!oai_exit) {
if (pthread_mutex_lock(&proc->mutex_rxtx) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RX\n" );
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RXTX\n" );
exit_fun("nothing to add");
return &UE_thread_rx_retval;
return &UE_thread_rxtx_retval;
}
while (proc->instance_cnt_rxtx < 0) {
@@ -933,7 +750,7 @@ static void *UE_thread_rxn_txnp4(void *arg)
if (pthread_mutex_unlock(&proc->mutex_rxtx) != 0) {
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE RXn_TXnp4\n" );
exit_fun("nothing to add");
return &UE_thread_rx_retval;
return &UE_thread_rxtx_retval;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_THREAD_RXTX0+(proc->subframe_rx&1), 1 );
@@ -976,23 +793,23 @@ static void *UE_thread_rxn_txnp4(void *arg)
if (pthread_mutex_lock(&proc->mutex_rxtx) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RX\n" );
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RXTX\n" );
exit_fun("noting to add");
return &UE_thread_rx_retval;
return &UE_thread_rxtx_retval;
}
proc->instance_cnt_rxtx--;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE_INST_CNT_RX, proc->instance_cnt_rxtx);
if (pthread_mutex_unlock(&proc->mutex_rxtx) != 0) {
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE RX\n" );
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE RXTX\n" );
exit_fun("noting to add");
return &UE_thread_rx_retval;
return &UE_thread_rxtx_retval;
}
}
// thread finished
return &UE_thread_rx_retval;
return &UE_thread_rxtx_retval;
}
@@ -1105,11 +922,11 @@ void *UE_thread(void *arg) {
rxp[i] = (void*)&rxdata[i][0];
if (UE->mode != loop_through_memory) {
rxs = openair0.trx_read_func(&openair0,
&timestamp,
rxp,
UE->frame_parms.samples_per_tti*10,
UE->frame_parms.nb_antennas_rx);
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
rxp,
UE->frame_parms.samples_per_tti*10,
UE->frame_parms.nb_antennas_rx);
}
instance_cnt_synch = ++UE->proc.instance_cnt_synch;
if (instance_cnt_synch == 0) {
@@ -1132,11 +949,11 @@ void *UE_thread(void *arg) {
rxp[i] = (void*)&dummy_rx[i][0];
for (int sf=0;sf<10;sf++) {
// printf("Reading dummy sf %d\n",sf);
rxs = openair0.trx_read_func(&openair0,
&timestamp,
rxp,
UE->frame_parms.samples_per_tti,
UE->frame_parms.nb_antennas_rx);
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
rxp,
UE->frame_parms.samples_per_tti,
UE->frame_parms.nb_antennas_rx);
}
}
}
@@ -1147,11 +964,11 @@ void *UE_thread(void *arg) {
start_rx_stream=1;
if (UE->mode != loop_through_memory) {
LOG_I(PHY,"Resynchronizing RX by %d samples\n",UE->rx_offset);
rxs = openair0.trx_read_func(&openair0,
&timestamp,
(void**)rxdata,
UE->rx_offset,
UE->frame_parms.nb_antennas_rx);
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
(void**)rxdata,
UE->rx_offset,
UE->frame_parms.nb_antennas_rx);
if (rxs != UE->rx_offset) {
exit_fun("problem in rx");
return &UE_thread_retval;
@@ -1161,11 +978,11 @@ void *UE_thread(void *arg) {
UE->proc.proc_rxtx[1].frame_rx++;
// read in first symbol
rxs = openair0.trx_read_func(&openair0,
&timestamp,
(void**)rxdata,
UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0,
UE->frame_parms.nb_antennas_rx);
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
(void**)rxdata,
UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0,
UE->frame_parms.nb_antennas_rx);
slot_fep(UE,
0,
0,
@@ -1192,21 +1009,21 @@ void *UE_thread(void *arg) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
if (UE->mode != loop_through_memory) {
if (sf<9) {
rxs = openair0.trx_read_func(&openair0,
&timestamp,
rxp,
UE->frame_parms.samples_per_tti,
UE->frame_parms.nb_antennas_rx);
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
rxp,
UE->frame_parms.samples_per_tti,
UE->frame_parms.nb_antennas_rx);
}
else {
rxs = openair0.trx_read_func(&openair0,
&timestamp,
rxp,
UE->frame_parms.samples_per_tti-UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0,
UE->frame_parms.nb_antennas_rx);
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
rxp,
UE->frame_parms.samples_per_tti-UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0,
UE->frame_parms.nb_antennas_rx);
// read in first symbol of next frame and adjust for timing drift
rxs = openair0.trx_read_func(&openair0,
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp1,
(void**)rxdata,
UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0 - rx_off_diff,
@@ -1383,7 +1200,7 @@ void *UE_thread_old(void *arg)
if (UE->mode != loop_through_memory) {
rxs = openair0.trx_read_func(&openair0,
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
rxp,
spp - ((first_rx==1) ? rx_off_diff : 0),
@@ -1413,7 +1230,7 @@ void *UE_thread_old(void *arg)
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void*)&txdata[i][txpos];
openair0.trx_write_func(&openair0,
UE->rfdevice.trx_write_func(&openair0,
(timestamp+openair0_cfg[0].tx_scheduling_advance-openair0_cfg[0].tx_sample_advance),
txp,
spp - ((first_rx==1) ? rx_off_diff : 0),
@@ -1612,7 +1429,7 @@ void *UE_thread_old(void *arg)
#ifndef USRP_DEBUG
if (UE->mode != loop_through_memory) {
LOG_I(PHY,"Resynchronizing RX by %d samples\n",UE->rx_offset);
rxs = openair0.trx_read_func(&openair0,
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
(void**)rxdata,
UE->rx_offset,
@@ -1673,16 +1490,18 @@ void *UE_thread_old(void *arg)
* - UE_thread_synch
* and the locking between them.
*/
void init_UE_threads(void)
void init_UE_threads(int inst)
{
PHY_VARS_UE *UE = PHY_vars_UE_g[0][0];
pthread_attr_init (&attr_UE_thread);
pthread_attr_setstacksize(&attr_UE_thread,8192);//5*PTHREAD_STACK_MIN);
PHY_VARS_UE *UE;
UE = PHY_vars_UE_g[inst][0];
pthread_attr_init (&UE->proc.attr_ue);
pthread_attr_setstacksize(&UE->proc.attr_ue,8192);//5*PTHREAD_STACK_MIN);
#ifndef LOWLATENCY
sched_param_UE_thread.sched_priority = sched_get_priority_max(SCHED_FIFO);
pthread_attr_setschedparam(&attr_UE_thread,&sched_param_UE_thread);
UE->proc.sched_param_ue.sched_priority = sched_get_priority_max(SCHED_FIFO);
pthread_attr_setschedparam(&UE->proc.attr_ue,&sched_param_UE_thread);
#endif
// the threads are not yet active, therefore access is allowed without locking
targets/SIMU/USER/oaisim.c
+57 -129
View File
@@ -61,22 +61,15 @@
#include "LAYER2/MAC/proto.h"
#include "LAYER2/MAC/vars.h"
#include "pdcp.h"
#ifndef CELLULAR
#include "RRC/LITE/vars.h"
#endif
#include "PHY_INTERFACE/vars.h"
//#endif
#include "RRC/NAS/nas_config.h"
#ifdef IFFT_FPGA
//#include "PHY/LTE_REFSIG/mod_table.h"
#endif //IFFT_FPGA
#include "SCHED/defs.h"
#include "SCHED/vars.h"
//#ifdef XFORMS
#include "PHY/TOOLS/lte_phy_scope.h"
//#endif
#ifdef SMBV
// Rohde&Schwarz SMBV100A vector signal generator
@@ -143,6 +136,28 @@ channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][MAX_NUM_CCs];
//Added for PHY abstraction
node_desc_t *enb_data[NUMBER_OF_eNB_MAX];
node_desc_t *ue_data[NUMBER_OF_UE_MAX];
pthread_cond_t sync_cond;
pthread_mutex_t sync_mutex;
int sync_var;
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;
// Added for PHY abstraction
extern node_list* ue_node_list;
extern node_list* enb_node_list;
@@ -164,6 +179,9 @@ extern uint16_t Nid_cell;
extern LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
extern Enb_properties_array_t enb_properties;
//#ifdef XFORMS
int otg_enabled;
int xforms=0;
@@ -728,23 +746,32 @@ l2l1_task (void *args_p)
#endif
CC_id=0;
PHY_vars_eNB_g[eNB_inst][CC_id]->proc.frame_rx = frame;
PHY_vars_eNB_g[eNB_inst][CC_id]->proc.subframe_rx = sf;
PHY_vars_eNB_g[eNB_inst][CC_id]->proc.proc_rxtx[sf&1].frame_rx = frame;
PHY_vars_eNB_g[eNB_inst][CC_id]->proc.proc_rxtx[sf&1].subframe_rx = sf;
PHY_vars_eNB_g[eNB_inst][CC_id]->proc.proc_rxtx[sf&1].subframe_tx = (sf+4)%10;
PHY_vars_eNB_g[eNB_inst][CC_id]->proc.proc_rxtx[sf&1].frame_tx = (sf<6) ? frame : frame+1;
phy_procedures_eNB_common_RX(PHY_vars_eNB_g[eNB_inst][CC_id],
abstraction_flag);
phy_procedures_eNB_uespec_RX(PHY_vars_eNB_g[eNB_inst][CC_id],
&PHY_vars_eNB_g[eNB_inst][CC_id]->proc.proc_rxtx[sf&1],
abstraction_flag,
no_relay);
phy_procedures_eNB_TX(PHY_vars_eNB_g[eNB_inst][CC_id],
&PHY_vars_eNB_g[eNB_inst][CC_id]->proc.proc_rxtx[sf&1],
0,no_relay,NULL);
// trigger synch event to RAN FH thread for CC_id
eNB_proc_t *proc = &PHY_vars_eNB_g[eNB_inst][CC_id]->proc;
if (pthread_mutex_lock(&proc->mutex_FH) != 0) {
LOG_E( PHY, "error locking mutex for FH\n");
exit_fun( "error locking mutex" );
break;
}
int cnt_FH = ++proc->instance_cnt_FH;
proc->frame_rx = frame;
proc->subframe_rx = sf;
proc->timestamp_rx += PHY_vars_eNB_g[eNB_inst][CC_id]->frame_parms.samples_per_tti;
if (proc->instance_cnt_FH == 0) {
if (pthread_cond_signal(&proc->cond_FH) != 0) {
LOG_E(PHY,"ERROR pthread_cond_signal for eNB FH CCid %d\n",proc->CC_id);
exit_fun("ERROR pthread_cond_signal");
break;
}
}
else {
LOG_W(PHY,"[eNB] Frame %d, FH CC_id %d thread busy!! (cnt_FH %d)\n",proc->instance_cnt_FH);
exit_fun("FH thread busy");
break;
}
#ifdef PRINT_STATS
if((sf==9) && frame%10==0)
@@ -780,109 +807,9 @@ l2l1_task (void *args_p)
log_set_instance_type (LOG_INSTANCE_UE);
#endif
/*
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) {
#if defined(ENABLE_ITTI) && defined(ENABLE_USE_MME)
#else
if (frame >= (UE_inst * 20)) // activate UE only after 20*UE_id frames so that different UEs turn on separately
#endif
{ // UE_PROCEDURES
LOG_D(EMU,
"PHY procedures UE %d for frame %d, subframe %d\n",
UE_inst, frame % MAX_FRAME_NUMBER, sf);
if (PHY_vars_UE_g[UE_inst][0]->UE_mode[0]
!= NOT_SYNCHED) {
if (frame > 0) {
PHY_vars_UE_g[UE_inst][0]->proc.proc_rxtx[sf&1].frame_rx = frame % MAX_FRAME_NUMBER;
PHY_vars_UE_g[UE_inst][0]->proc.proc_rxtx[sf&1].subframe_rx = sf;
PHY_vars_UE_g[UE_inst][0]->proc.proc_rxtx[sf&1].frame_tx = ((sf<6) ? frame : frame+1)% MAX_FRAME_NUMBER;
PHY_vars_UE_g[UE_inst][0]->proc.proc_rxtx[sf&1].subframe_tx = (sf+4)%10;
#ifdef OPENAIR2
//Application
update_otg_UE (UE_inst, oai_emulation.info.time_ms);
//Access layer
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, UE_inst, 0, ENB_FLAG_NO, NOT_A_RNTI, frame % MAX_FRAME_NUMBER, sf);
pdcp_run (&ctxt);
#endif
for (CC_id = 0; CC_id < MAX_NUM_CCs;
CC_id++) {
phy_procedures_UE_RX(PHY_vars_UE_g[UE_inst][CC_id],
&PHY_vars_UE_g[UE_inst][CC_id]->proc.proc_rxtx[sf&1],
0, abstraction_flag,
normal_txrx, no_relay,
NULL);
phy_procedures_UE_TX(PHY_vars_UE_g[UE_inst][CC_id],
&PHY_vars_UE_g[UE_inst][CC_id]->proc.proc_rxtx[sf&1],
0,
abstraction_flag,
normal_txrx,
no_relay);
}
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)
&& (sf==9)){
initial_sync (PHY_vars_UE_g[UE_inst][0],
normal_txrx);
/*
write_output("dlchan00.m","dlch00",&(PHY_vars_UE_g[0]->common_vars.dl_ch_estimates[0][0][0]),(6*(PHY_vars_UE_g[0]->frame_parms.ofdm_symbol_size)),1,1);
if (PHY_vars_UE_g[0]->frame_parms.nb_antennas_rx>1)
write_output("dlchan01.m","dlch01",&(PHY_vars_UE_g[0]->common_vars.dl_ch_estimates[0][1][0]),(6*(PHY_vars_UE_g[0]->frame_parms.ofdm_symbol_size)),1,1);
write_output("dlchan10.m","dlch10",&(PHY_vars_UE_g[0]->common_vars.dl_ch_estimates[0][2][0]),(6*(PHY_vars_UE_g[0]->frame_parms.ofdm_symbol_size)),1,1);
if (PHY_vars_UE_g[0]->frame_parms.nb_antennas_rx>1)
write_output("dlchan11.m","dlch11",&(PHY_vars_UE_g[0]->common_vars.dl_ch_estimates[0][3][0]),(6*(PHY_vars_UE_g[0]->frame_parms.ofdm_symbol_size)),1,1);
write_output("rxsig.m","rxs",PHY_vars_UE_g[0]->common_vars.rxdata[0],PHY_vars_UE_g[0]->frame_parms.samples_per_tti*10,1,1);
write_output("rxsigF.m","rxsF",PHY_vars_UE_g[0]->common_vars.rxdataF[0],2*PHY_vars_UE_g[0]->frame_parms.symbols_per_tti*PHY_vars_UE_g[0]->frame_parms.ofdm_symbol_size,2,1);
write_output("pbch_rxF_ext0.m","pbch_ext0",PHY_vars_UE_g[0]->lte_ue_pbch_vars[0]->rxdataF_ext[0],6*12*4,1,1);
write_output("pbch_rxF_comp0.m","pbch_comp0",PHY_vars_UE_g[0]->lte_ue_pbch_vars[0]->rxdataF_comp[0],6*12*4,1,1);
write_output("pbch_rxF_llr.m","pbch_llr",PHY_vars_UE_g[0]->lte_ue_pbch_vars[0]->llr,(frame_parms->Ncp==0) ? 1920 : 1728,1,4);
*/
}
}
#ifdef PRINT_STATS
if((sf==1) && frame%10==0) {
if (UE_stats_th[UE_inst]) {
fprintf(UE_stats_th[UE_inst],"%d %d\n",frame % MAX_FRAME_NUMBER, PHY_vars_UE_g[UE_inst][0]->bitrate[0]/1000);
}
}
if (UE_stats[UE_inst]) {
len = dump_ue_stats (PHY_vars_UE_g[UE_inst][0], &PHY_vars_UE_g[UE_inst][0]->proc.proc_rxtx[sf&1],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
} // UE_PROCEDURES
}
} // UE_inst
emu_transport (frame % MAX_FRAME_NUMBER, sf<<1, ((sf+4)%10)<<1, subframe_select(&PHY_vars_eNB_g[0][0]->frame_parms,sf),
oai_emulation.info.frame_type[0], ethernet_flag);
@@ -942,6 +869,7 @@ l2l1_task (void *args_p)
stop_meas (&ul_chan_stats);
*/
if ((sf == 0) && ((frame % MAX_FRAME_NUMBER) == 0) && (abstraction_flag == 0)
&& (oai_emulation.info.n_frames == 1)) {
@@ -1200,7 +1128,7 @@ main (int argc, char **argv)
// oai performance profiler is enabled
if (oai_emulation.info.opp_enabled == 1)
reset_opp_meas ();
reset_opp_meas_oaisim ();
init_time ();
@@ -1242,7 +1170,7 @@ main (int argc, char **argv)
}
void
reset_opp_meas (void)
reset_opp_meas_oaisim (void)
{
uint8_t eNB_id = 0, UE_id = 0;
@@ -1383,7 +1311,7 @@ reset_opp_meas (void)
}
void
print_opp_meas (void)
print_opp_meas_oaisim (void)
{
uint8_t eNB_id = 0, UE_id = 0;
@@ -1687,7 +1615,7 @@ oai_shutdown (void)
kpi_gen ();
}
if (oai_emulation.info.opp_enabled == 1)
print_opp_meas ();
print_opp_meas_oaisim ();
// relase all rx state
if (ethernet_flag == 1) {
targets/SIMU/USER/oaisim_functions.c
+14 -8
View File
@@ -772,12 +772,13 @@ void get_simulation_options(int argc, char *argv[])
AssertFatal (oai_emulation.info.nb_enb_local <= enb_properties->number,
"Number of eNB is greater than eNB defined in configuration file %s (%d/%d)!",
conf_config_file_name, oai_emulation.info.nb_enb_local, enb_properties->number);
/* Update some simulation parameters */
oai_emulation.info.frame_type[0] = enb_properties->properties[0]->frame_type[0];
oai_emulation.info.tdd_config[0] = enb_properties->properties[0]->tdd_config[0];
oai_emulation.info.tdd_config_S[0] = enb_properties->properties[0]->tdd_config_s[0];
oai_emulation.info.extended_prefix_flag[0] = enb_properties->properties[0]->prefix_type[0];
}
free(conf_config_file_name);
@@ -1016,23 +1017,26 @@ void init_openair1(void)
} else {
PHY_vars_eNB_g[eNB_id][CC_id]->N_TA_offset = 0;
}
}
}
} // eNB_id
} // CC_id
for (eNB_id=0; eNB_id<NB_eNB_INST; eNB_id++)
for (eNB_id=0; eNB_id<NB_eNB_INST; eNB_id++) {
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if (phy_test==1)
PHY_vars_eNB_g[eNB_id][CC_id]->mac_enabled=0;
else
PHY_vars_eNB_g[eNB_id][CC_id]->mac_enabled=1;
}
}
init_eNB(eNodeB_3GPP,NB_eNB_INST);
// init_ue_status();
for (UE_id=0; UE_id<NB_UE_INST; UE_id++)
for (UE_id=0; UE_id<NB_UE_INST; UE_id++) {
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
PHY_vars_UE_g[UE_id][CC_id]->tx_power_max_dBm=23;
PHY_vars_UE_g[UE_id][CC_id]->rx_total_gain_dB=100;
// update UE_mode for each eNB_id not just 0
@@ -1065,8 +1069,10 @@ void init_openair1(void)
#endif
} // CC_id
} // UE_id
init_UE(NB_UE_INST);
}
}
void init_openair2(void)
{