Commit f3e084e0 authored by knopp's avatar knopp

single-thread.

parent a0170b8e
......@@ -256,6 +256,8 @@ typedef struct eNB_proc_t_s {
int instance_cnt_asynch_rxtx;
/// pthread structure for FH processing thread
pthread_t pthread_FH;
/// pthread structure for eNB single processing thread
pthread_t pthread_single;
/// pthread structure for asychronous RX/TX processing thread
pthread_t pthread_asynch_rxtx;
/// flag to indicate first RX acquisition
......@@ -264,12 +266,16 @@ typedef struct eNB_proc_t_s {
int first_tx;
/// pthread attributes for FH processing thread
pthread_attr_t attr_FH;
/// pthread attributes for single eNB processing thread
pthread_attr_t attr_single;
/// pthread attributes for prach processing thread
pthread_attr_t attr_prach;
/// pthread attributes for asynchronous RX thread
pthread_attr_t attr_asynch_rxtx;
/// scheduling parameters for FH thread
struct sched_param sched_param_FH;
/// scheduling parameters for single eNB thread
struct sched_param sched_param_single;
/// scheduling parameters for prach thread
struct sched_param sched_param_prach;
/// scheduling parameters for asynch_rxtx thread
......@@ -363,6 +369,7 @@ typedef struct PHY_VARS_eNB_s {
eNB_proc_t proc;
eNB_func_t node_function;
eNB_timing_t node_timing;
int single_thread_flag;
openair0_rf_map rf_map;
int abstraction_flag;
void (*do_prach)(struct PHY_VARS_eNB_s *eNB);
......
......@@ -2583,30 +2583,27 @@ void do_prach(PHY_VARS_eNB *eNB) {
void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB){
eNB_proc_t *proc = &eNB->proc;
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
const int subframe = proc->subframe_rx;
const int frame = proc->frame_rx;
eNB_proc_t *proc = &eNB->proc;
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
const int subframe = proc->subframe_rx;
const int frame = proc->frame_rx;
int offset = (proc == &eNB->proc.proc_rxtx[0]) ? 0 : 1;
if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)!=SF_UL)) return;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_COMMON+(subframe&1), 1 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_ENB+offset, proc->frame_rx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX0_ENB+offset, proc->subframe_rx );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_COMMON+offset, 1 );
start_meas(&eNB->phy_proc_rx);
LOG_D(PHY,"[eNB %d] Frame %d: Doing phy_procedures_eNB_common_RX(%d)\n",eNB->Mod_id,frame,subframe);
if (eNB->fep) eNB->fep(eNB);
if (eNB->do_prach) eNB->do_prach(eNB);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_COMMON+(subframe&1), 0 );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_COMMON+offset, 0 );
}
......@@ -2623,11 +2620,12 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,const
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
const int subframe = proc->subframe_rx;
const int frame = proc->frame_rx;
const int frame = proc->frame_rx;
int offset = (proc == &eNB->proc.proc_rxtx[0]) ? 0 : 1;
if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)!=SF_UL)) return;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_UESPEC+(subframe&1), 1 );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_UESPEC+offset, 1 );
start_meas(&eNB->phy_proc_rx);
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[eNB %d] Frame %d: Doing phy_procedures_eNB_uespec_RX(%d)\n",eNB->Mod_id,frame, subframe);
......@@ -3189,7 +3187,7 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,const
phy_procedures_emos_eNB_RX(subframe,eNB);
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_UESPEC+(subframe&1), 0 );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_UESPEC+offset, 0 );
stop_meas(&eNB->phy_proc_rx);
......
......@@ -159,14 +159,14 @@ static struct {
void exit_fun(const char* s);
void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst,eth_params_t *);
void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst,eth_params_t *,int);
void stop_eNB(int nb_inst);
inline void thread_top_init(char *thread_name,
uint64_t runtime,
uint64_t deadline,
uint64_t period) {
static inline void thread_top_init(char *thread_name,
uint64_t runtime,
uint64_t deadline,
uint64_t period) {
MSC_START_USE();
......@@ -261,7 +261,7 @@ inline void thread_top_init(char *thread_name,
}
inline void wait_sync(char *thread_name) {
static inline void wait_sync(char *thread_name) {
printf( "waiting for sync (%s)\n",thread_name);
pthread_mutex_lock( &sync_mutex );
......@@ -275,7 +275,7 @@ inline void wait_sync(char *thread_name) {
}
inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
static inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
struct timespec wait;
......@@ -302,7 +302,7 @@ inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *in
return(0);
}
inline int release_thread(pthread_mutex_t *mutex,int *instance_cnt,char *name) {
static inline int release_thread(pthread_mutex_t *mutex,int *instance_cnt,char *name) {
if (pthread_mutex_lock(mutex) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for %s\n",name);
......@@ -461,6 +461,11 @@ void proc_tx_high0(PHY_VARS_eNB *eNB,
relaying_type_t r_type,
PHY_VARS_RN *rn) {
int offset = proc == &eNB->proc.proc_rxtx[0] ? 0 : 1;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_ENB+offset, proc->frame_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_ENB+offset, proc->subframe_rx );
phy_procedures_eNB_TX(eNB,proc,r_type,rn);
/* we're done, let the next one proceed */
......@@ -483,6 +488,7 @@ void proc_tx_high(PHY_VARS_eNB *eNB,
relaying_type_t r_type,
PHY_VARS_RN *rn) {
// do PHY high
proc_tx_high0(eNB,proc,r_type,rn);
......@@ -517,6 +523,11 @@ void proc_tx_rru_if4p5(PHY_VARS_eNB *eNB,
uint32_t symbol_mask, symbol_mask_full;
uint16_t packet_type;
int offset = proc == &eNB->proc.proc_rxtx[0] ? 0 : 1;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_ENB+offset, proc->frame_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_ENB+offset, proc->subframe_rx );
/// **** recv_IF4 of txdataF from RCC **** ///
symbol_number = 0;
symbol_mask = 0;
......@@ -532,6 +543,10 @@ void proc_tx_rru_if4p5(PHY_VARS_eNB *eNB,
}
void proc_tx_rru_if5(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
int offset = proc == &eNB->proc.proc_rxtx[0] ? 0 : 1;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_ENB+offset, proc->frame_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_ENB+offset, proc->subframe_rx );
/// **** recv_IF5 of txdata from BBU **** ///
recv_IF5(eNB, &proc->timestamp_tx, proc->subframe_tx, IF5_RRH_GW_DL);
}
......@@ -563,6 +578,34 @@ int wait_CCs(eNB_rxtx_proc_t *proc) {
return(0);
}
static inline int rxtx(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, char *thread_name) {
start_meas(&softmodem_stats_rxtx_sf);
// ****************************************
// Common RX procedures subframe n
phy_procedures_eNB_common_RX(eNB);
// UE-specific RX processing for subframe n
if (eNB->proc_uespec_rx) eNB->proc_uespec_rx(eNB, proc, no_relay );
// *****************************************
// TX processing for subframe n+4
// run PHY TX procedures the one after the other for all CCs to avoid race conditions
// (may be relaxed in the future for performance reasons)
// *****************************************
if (wait_CCs(proc)<0) return(-1);
if (oai_exit) return(-1);
if (eNB->proc_tx) eNB->proc_tx(eNB, proc, no_relay, NULL );
if (release_thread(&proc->mutex_rxtx,&proc->instance_cnt_rxtx,thread_name)<0) return(-1);
stop_meas( &softmodem_stats_rxtx_sf );
return(0);
}
/*!
* \brief The RX UE-specific and TX thread of eNB.
* \param param is a \ref eNB_proc_t structure which contains the info what to process.
......@@ -574,7 +617,6 @@ static void* eNB_thread_rxtx( void* param ) {
eNB_rxtx_proc_t *proc = (eNB_rxtx_proc_t*)param;
PHY_VARS_eNB *eNB = PHY_vars_eNB_g[0][proc->CC_id];
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
char thread_name[100];
......@@ -592,41 +634,12 @@ static void* eNB_thread_rxtx( void* param ) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_PROC_RXTX0+(proc->subframe_rx&1), 1 );
start_meas( &softmodem_stats_rxtx_sf );
if (oai_exit) break;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_ENB+(proc->subframe_rx&1), proc->frame_rx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX0_ENB+(proc->subframe_rx&1), proc->subframe_rx );
// Common procedures
phy_procedures_eNB_common_RX(eNB);
// Do UE-specific RX processing for subframe n if any
if (eNB->proc_uespec_rx) eNB->proc_uespec_rx(eNB, proc, no_relay );
// TX processing for subframe n+4
if (((fp->frame_type == TDD) &&
((subframe_select(fp,proc->subframe_tx) == SF_DL) ||
(subframe_select(fp,proc->subframe_tx) == SF_S))) ||
(fp->frame_type == FDD)) {
/* run PHY TX procedures the one after the other for all CCs to avoid race conditions
* (may be relaxed in the future for performance reasons)
*/
if (wait_CCs(proc)<0) break;
if (rxtx(eNB,proc,thread_name) < 0) break;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_ENB+(proc->subframe_tx&1), proc->frame_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_ENB+(proc->subframe_tx&1), proc->subframe_tx );
if (oai_exit) break;
if (eNB->proc_tx) eNB->proc_tx(eNB, proc, no_relay, NULL );
}
if (release_thread(&proc->mutex_rxtx,&proc->instance_cnt_rxtx,thread_name)<0) break;
stop_meas( &softmodem_stats_rxtx_sf );
} // while !oai_exit
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_PROC_RXTX0+(proc->subframe_rx&1), 0 );
......@@ -1239,6 +1252,84 @@ static void* eNB_thread_prach( void* param ) {
return &eNB_thread_prach_status;
}
static void* eNB_thread_single( void* param ) {
static int eNB_thread_single_status;
eNB_proc_t *proc = (eNB_proc_t*)param;
eNB_rxtx_proc_t *proc_rxtx = &proc->proc_rxtx[0];
PHY_VARS_eNB *eNB = PHY_vars_eNB_g[0][proc->CC_id];
int subframe=0, frame=0;
// set default return value
eNB_thread_single_status = 0;
thread_top_init("eNB_thread_single",870000,1000000,1000000);
wait_sync("eNB_thread_single");
#if defined(ENABLE_ITTI)
if (eNB->node_function < NGFI_RRU_IF5)
wait_system_ready ("Waiting for eNB application to be ready %s\r", &start_eNB);
#endif
// Start IF device if any
if (eNB->start_if)
if (eNB->start_if(eNB) != 0)
LOG_E(HW,"Could not start the IF device\n");
// Start RF device if any
if (eNB->start_rf)
if (eNB->start_rf(eNB) != 0)
LOG_E(HW,"Could not start the RF device\n");
// wakeup asnych_rxtx thread because the devices are ready at this point
pthread_mutex_lock(&proc->mutex_asynch_rxtx);
proc->instance_cnt_asynch_rxtx=0;
pthread_mutex_unlock(&proc->mutex_asynch_rxtx);
pthread_cond_signal(&proc->cond_asynch_rxtx);
// This is a forever while loop, it loops over subframes which are scheduled by incoming samples from HW devices
while (!oai_exit) {
// these are local subframe/frame counters to check that we are in synch with the fronthaul timing.
// They are set on the first rx/tx in the underly FH routines.
if (subframe==9) {
subframe=0;
frame++;
frame&=1023;
} else {
subframe++;
}
// synchronization on FH interface, acquire signals/data and block
if (eNB->rx_fh) eNB->rx_fh(eNB,&frame,&subframe);
else AssertFatal(1==0, "No fronthaul interface : eNB->node_function %d",eNB->node_function);
T(T_ENB_MASTER_TICK, T_INT(0), T_INT(proc->frame_rx), T_INT(proc->subframe_rx));
// At this point, all information for subframe has been received on FH interface
// If this proc is to provide synchronization, do so
wakeup_slaves(proc);
proc_rxtx->subframe_rx = proc->subframe_rx;
proc_rxtx->frame_rx = proc->frame_rx;
proc_rxtx->subframe_tx = (proc->subframe_rx+4)%10;
proc_rxtx->frame_tx = (proc->frame_rx < 6) ? proc->frame_rx : (proc->frame_rx+1);
if (rxtx(eNB,proc_rxtx,"eNB_thread_single") < 0) break;
}
printf( "Exiting eNB_single thread \n");
eNB_thread_single_status = 0;
return &eNB_thread_single_status;
}
void init_eNB_proc(int inst) {
......@@ -1247,40 +1338,14 @@ void init_eNB_proc(int inst) {
PHY_VARS_eNB *eNB;
eNB_proc_t *proc;
eNB_rxtx_proc_t *proc_rxtx;
pthread_attr_t *attr0=NULL,*attr1=NULL,*attr_FH=NULL,*attr_prach=NULL,*attr_asynch=NULL,*attr_single=NULL;
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);
#endif
proc_rxtx[0].instance_cnt_rxtx = -1;
proc_rxtx[1].instance_cnt_rxtx = -1;
proc->instance_cnt_prach = -1;
......@@ -1293,31 +1358,38 @@ void init_eNB_proc(int inst) {
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_mutex_init( &proc->mutex_asynch_rxtx, NULL);
pthread_cond_init( &proc_rxtx[0].cond_rxtx, NULL);
pthread_cond_init( &proc_rxtx[1].cond_rxtx, NULL);
pthread_mutex_init( &proc->mutex_prach, NULL);
pthread_mutex_init( &proc->mutex_asynch_rxtx, NULL);
pthread_cond_init( &proc->cond_prach, NULL);
pthread_cond_init( &proc->cond_FH, NULL);
pthread_cond_init( &proc->cond_asynch_rxtx, 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 );
attr0 = &proc_rxtx[0].attr_rxtx;
attr1 = &proc_rxtx[1].attr_rxtx;
attr_FH = &proc->attr_FH;
attr_prach = &proc->attr_prach;
attr_asynch = &proc->attr_asynch_rxtx;
attr_single = &proc->attr_single;
#endif
if (eNB->single_thread_flag==0) {
pthread_create( &proc_rxtx[0].pthread_rxtx, attr0, eNB_thread_rxtx, &proc_rxtx[0] );
pthread_create( &proc_rxtx[1].pthread_rxtx, attr1, eNB_thread_rxtx, &proc_rxtx[1] );
pthread_create( &proc->pthread_FH, attr_FH, eNB_thread_FH, &eNB->proc );
}
else
pthread_create(&proc->pthread_single, attr_single, eNB_thread_single, &eNB->proc);
pthread_create( &proc->pthread_prach, attr_prach, eNB_thread_prach, &eNB->proc );
if ((eNB->node_timing == synch_to_other) ||
(eNB->node_function == NGFI_RRU_IF5) ||
(eNB->node_function == NGFI_RRU_IF4p5))
pthread_create( &proc->pthread_asynch_rxtx, &proc->attr_asynch_rxtx, eNB_thread_asynch_rxtx, &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_rxtx, NULL, eNB_thread_asynch_rxtx, &eNB->proc );
#endif
pthread_create( &proc->pthread_asynch_rxtx, attr_asynch, eNB_thread_asynch_rxtx, &eNB->proc );
char name[16];
snprintf( name, sizeof(name), "RXTX0 %d", i );
pthread_setname_np( proc_rxtx[0].pthread_rxtx, name );
......@@ -1511,7 +1583,7 @@ extern void eNB_fep_rru_if5(PHY_VARS_eNB *eNB);
extern void eNB_fep_full(PHY_VARS_eNB *eNB);
extern void do_prach(PHY_VARS_eNB *eNB);
void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst,eth_params_t *eth_params) {
void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst,eth_params_t *eth_params,int single_thread_flag) {
int CC_id;
int inst;
......@@ -1524,6 +1596,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
eNB->node_function = node_function[CC_id];
eNB->node_timing = node_timing[CC_id];
eNB->abstraction_flag = 0;
eNB->single_thread_flag = single_thread_flag;
LOG_I(PHY,"Initializing eNB %d CC_id %d : (%s,%s)\n",inst,CC_id,eNB_functions[node_function[CC_id]],eNB_timing[node_timing[CC_id]]);
switch (node_function[CC_id]) {
......
......@@ -119,7 +119,7 @@ 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);
extern void init_eNB(eNB_func_t *, eNB_timing_t *,int,eth_params_t *);
extern void init_eNB(eNB_func_t *, eNB_timing_t *,int,eth_params_t *,int);
extern void stop_eNB(int);
extern void kill_eNB_proc(void);
......@@ -163,14 +163,14 @@ uint16_t runtime_phy_tx[29][6]; // SISO [MCS 0-28][RBs 0-5 : 6, 15, 25, 50, 75,
volatile int start_eNB = 0;
volatile int start_UE = 0;
#endif
volatile int oai_exit = 0;
volatile int oai_exit = 0;
static char UE_flag=0;
static char UE_flag=0;
unsigned int mmapped_dma=0;
//static uint8_t eNB_id=0,UE_id=0;
int single_thread_flag=0;
static char threequarter_fs=0;
......@@ -682,6 +682,7 @@ static void get_options (int argc, char **argv)
LONG_OPTION_LOOPMEMORY,
LONG_OPTION_PHYTEST,
LONG_OPTION_MMAPPED_DMA,
LONG_OPTION_SINGLE_THREAD,
#if T_TRACER
LONG_OPTION_T_PORT,
LONG_OPTION_T_NOWAIT,
......@@ -706,6 +707,7 @@ static void get_options (int argc, char **argv)
{"loop-memory", required_argument, NULL, LONG_OPTION_LOOPMEMORY},
{"phy-test", no_argument, NULL, LONG_OPTION_PHYTEST},
{"mmapped-dma", no_argument, NULL, LONG_OPTION_MMAPPED_DMA},
{"single-thread", no_argument, NULL, LONG_OPTION_SINGLE_THREAD},
#if T_TRACER
{"T_port", required_argument, 0, LONG_OPTION_T_PORT},
{"T_nowait", no_argument, 0, LONG_OPTION_T_NOWAIT},
......@@ -802,6 +804,10 @@ static void get_options (int argc, char **argv)
case LONG_OPTION_MMAPPED_DMA:
mmapped_dma = 1;
break;
case LONG_OPTION_SINGLE_THREAD:
single_thread_flag = 1;
break;
#if T_TRACER
case LONG_OPTION_T_PORT: {
......@@ -1773,7 +1779,7 @@ int main( int argc, char **argv )
// start the main thread
if (UE_flag == 1) init_UE(1);
else init_eNB(node_function,node_timing,1,eth_params);
else init_eNB(node_function,node_timing,1,eth_params,single_thread_flag);
// Sleep to allow all threads to setup
number_of_cards = 1;
......
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