Commit 862e480e authored by knopp's avatar knopp

nothing important

parent 0da2c77a
......@@ -178,7 +178,7 @@ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath -Wl,${CMAKE_CU
# these changes are related to hardcoded path to include .h files
add_definitions(-DCMAKER)
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3 -O3")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3 -O2")
set(GIT_BRANCH "UNKNOWN")
......
......@@ -127,7 +127,7 @@ LTE_eNB_ULSCH_t *new_eNB_ulsch(uint8_t max_turbo_iterations,uint8_t N_RB_UL, uin
ulsch->Mlimit = 4;
for (i=0; i<8; i++) {
// msg("new_ue_ulsch: Harq process %d\n",i);
// printf("new_ue_ulsch: Harq process %d\n",i);
ulsch->harq_processes[i] = (LTE_UL_eNB_HARQ_t *)malloc16(sizeof(LTE_UL_eNB_HARQ_t));
if (ulsch->harq_processes[i]) {
......@@ -202,11 +202,11 @@ uint8_t extract_cqi_crc(uint8_t *cqi,uint8_t CQI_LENGTH)
uint8_t crc;
crc = cqi[CQI_LENGTH>>3];
// msg("crc1: %x, shift %d\n",crc,CQI_LENGTH&0x7);
// printf("crc1: %x, shift %d\n",crc,CQI_LENGTH&0x7);
crc = (crc<<(CQI_LENGTH&0x7));
// clear crc bits
// ((char *)cqi)[CQI_LENGTH>>3] &= 0xff>>(8-(CQI_LENGTH&0x7));
// msg("crc2: %x, cqi0 %x\n",crc,cqi[1+(CQI_LENGTH>>3)]);
// printf("crc2: %x, cqi0 %x\n",crc,cqi[1+(CQI_LENGTH>>3)]);
crc |= (cqi[1+(CQI_LENGTH>>3)])>>(8-(CQI_LENGTH&0x7));
// clear crc bits
//(((char *)cqi)[1+(CQI_LENGTH>>3)]) = 0;
......@@ -217,7 +217,54 @@ uint8_t extract_cqi_crc(uint8_t *cqi,uint8_t CQI_LENGTH)
}
typedef struct {
PHY_VARS_eNB *eNB;
} tc_param;
static void *td_thread(void *param) {
PHY_VARS_eNB *eNB = (tc_param*)param->eNB;
eNB_proc_t *proc = &eNB->proc;
while (!oai_exit) {
if (wait_on_condition(&proc->mutex_td,&proc->cond_td,&proc->instance_cnt_td,"td thread")<0) break;
// TD here
ret = tc(&ulsch_harq->d[r][96],
ulsch_harq->c[r],
Kr,
f1f2mat_old[iind*2],
f1f2mat_old[(iind*2)+1],
ulsch->max_turbo_iterations,//MAX_TURBO_ITERATIONS,
crc_type,
(r==0) ? ulsch_harq->F : 0,
&eNB->ulsch_tc_init_stats,
&eNB->ulsch_tc_alpha_stats,
&eNB->ulsch_tc_beta_stats,
&eNB->ulsch_tc_gamma_stats,
&eNB->ulsch_tc_ext_stats,
&eNB->ulsch_tc_intl1_stats,
&eNB->ulsch_tc_intl2_stats);
stop_meas(&eNB->ulsch_turbo_decoding_stats);
status[r] = ret;
if (release_thread(&proc->mutex_td,&proc->instance_cnt_td,"td thread")<0) break;
if (pthread_cond_signal(&proc->cond_td) != 0) {
printf("[eNB] ERROR pthread_cond_signal for td thread exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return;
}
}
return(NULL);
}
unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
uint8_t UE_id,
uint8_t control_only_flag,
......@@ -312,7 +359,7 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
#ifdef DEBUG_ULSCH_DECODING
msg("ulsch_decoding (Nid_cell %d, rnti %x, x2 %x): round %d, RV %d, mcs %d, O_RI %d, O_ACK %d, G %d, subframe %d\n",
printf("ulsch_decoding (Nid_cell %d, rnti %x, x2 %x): round %d, RV %d, mcs %d, O_RI %d, O_ACK %d, G %d, subframe %d\n",
frame_parms->Nid_cell,ulsch->rnti,x2,
ulsch_harq->round,
ulsch_harq->rvidx,
......@@ -401,7 +448,7 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
// Q_ACK = Qprime * Q_m;
Qprime_ACK = Qprime;
#ifdef DEBUG_ULSCH_DECODING
msg("ulsch_decoding.c: Qprime_ACK %d, Msc_initial %d, Nsymb_initial %d, sumKr %d\n",
printf("ulsch_decoding.c: Qprime_ACK %d, Msc_initial %d, Nsymb_initial %d, sumKr %d\n",
Qprime_ACK,ulsch_harq->Msc_initial,ulsch_harq->Nsymb_initial,sumKr);
#endif
......@@ -430,7 +477,7 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
Q_CQI = Q_m * Qprime;
#ifdef DEBUG_ULSCH_DECODING
msg("ulsch_decoding: G %d, Q_RI %d, Q_CQI %d (L %d, Or1 %d) O_ACK %d\n",G,Q_RI,Q_CQI,L,ulsch_harq->Or1,ulsch_harq->O_ACK);
printf("ulsch_decoding: G %d, Q_RI %d, Q_CQI %d (L %d, Or1 %d) O_ACK %d\n",G,Q_RI,Q_CQI,L,ulsch_harq->Or1,ulsch_harq->O_ACK);
#endif
G = G - Q_RI - Q_CQI;
......@@ -531,7 +578,7 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
}
#ifdef DEBUG_ULSCH_DECODING
msg("ulsch_decoding.c: ACK i %d, r %d, j %d, ColumnSet[j] %d\n",i,r,j,columnset[j]);
printf("ulsch_decoding.c: ACK i %d, r %d, j %d, ColumnSet[j] %d\n",i,r,j,columnset[j]);
#endif
j=(j+3)&3;
}
......@@ -964,15 +1011,15 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
}
#ifdef DEBUG_ULSCH_DECODING
msg("ulsch_decoding: Or1=%d\n",ulsch_harq->Or1);
printf("ulsch_decoding: Or1=%d\n",ulsch_harq->Or1);
for (i=0; i<1+((8+ulsch_harq->Or1)/8); i++)
msg("ulsch_decoding: O[%d] %d\n",i,ulsch_harq->o[i]);
printf("ulsch_decoding: O[%d] %d\n",i,ulsch_harq->o[i]);
if (ulsch_harq->cqi_crc_status == 1)
msg("RX CQI CRC OK (%x)\n",extract_cqi_crc(o_flip,ulsch_harq->Or1));
printf("RX CQI CRC OK (%x)\n",extract_cqi_crc(o_flip,ulsch_harq->Or1));
else
msg("RX CQI CRC NOT OK (%x)\n",extract_cqi_crc(o_flip,ulsch_harq->Or1));
printf("RX CQI CRC NOT OK (%x)\n",extract_cqi_crc(o_flip,ulsch_harq->Or1));
#endif
}
......@@ -1010,7 +1057,7 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
}
#ifdef DEBUG_ULSCH_DECODING
msg("f1 %d, f2 %d, F %d\n",f1f2mat_old[2*iind],f1f2mat_old[1+(2*iind)],(r==0) ? ulsch_harq->F : 0);
printf("f1 %d, f2 %d, F %d\n",f1f2mat_old[2*iind],f1f2mat_old[1+(2*iind)],(r==0) ? ulsch_harq->F : 0);
#endif
memset(&dummy_w[r][0],0,3*(6144+64)*sizeof(short));
......@@ -1019,7 +1066,7 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
(r==0) ? ulsch_harq->F : 0);
#ifdef DEBUG_ULSCH_DECODING
msg("Rate Matching Segment %d (coded bits (G) %d,unpunctured/repeated bits %d, Q_m %d, nb_rb %d, Nl %d)...\n",
printf("Rate Matching Segment %d (coded bits (G) %d,unpunctured/repeated bits %d, Q_m %d, nb_rb %d, Nl %d)...\n",
r, G,
Kr*3,
Q_m,
......@@ -1058,40 +1105,41 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
stop_meas(&eNB->ulsch_deinterleaving_stats);
}
for (r=0; r<ulsch_harq->C; r++) {
/* printf("c[%d] : %p\n",r,
ulsch_harq->c[r]);
*/
if (ulsch_harq->C == 1)
crc_type = CRC24_A;
else
crc_type = CRC24_B;
start_meas(&eNB->ulsch_turbo_decoding_stats);
ret = tc(&ulsch_harq->d[r][96],
ulsch_harq->c[r],
Kr,
f1f2mat_old[iind*2],
f1f2mat_old[(iind*2)+1],
ulsch->max_turbo_iterations,//MAX_TURBO_ITERATIONS,
crc_type,
(r==0) ? ulsch_harq->F : 0,
&eNB->ulsch_tc_init_stats,
&eNB->ulsch_tc_alpha_stats,
&eNB->ulsch_tc_beta_stats,
&eNB->ulsch_tc_gamma_stats,
&eNB->ulsch_tc_ext_stats,
&eNB->ulsch_tc_intl1_stats,
&eNB->ulsch_tc_intl2_stats);
stop_meas(&eNB->ulsch_turbo_decoding_stats);
status[r] = ret;
}
for (r=0; r<ulsch_harq->C; r+=2) {
/* printf("c[%d] : %p\n",r,
ulsch_harq->c[r]);
*/
if (ulsch_harq->C == 1)
crc_type = CRC24_A;
else
crc_type = CRC24_B;
start_meas(&eNB->ulsch_turbo_decoding_stats);
ret = tc(&ulsch_harq->d[r][96],
ulsch_harq->c[r],
Kr,
f1f2mat_old[iind*2],
f1f2mat_old[(iind*2)+1],
ulsch->max_turbo_iterations,//MAX_TURBO_ITERATIONS,
crc_type,
(r==0) ? ulsch_harq->F : 0,
&eNB->ulsch_tc_init_stats,
&eNB->ulsch_tc_alpha_stats,
&eNB->ulsch_tc_beta_stats,
&eNB->ulsch_tc_gamma_stats,
&eNB->ulsch_tc_ext_stats,
&eNB->ulsch_tc_intl1_stats,
&eNB->ulsch_tc_intl2_stats);
stop_meas(&eNB->ulsch_turbo_decoding_stats);
status[r] = ret;
if (ret==(1+ulsch->max_turbo_iterations))
break;
}
// Reassembly of Transport block here
offset = 0;
......@@ -1208,7 +1256,7 @@ int ulsch_abstraction_MIESM(double* sinr_dB,uint8_t TM, uint8_t mcs,uint16_t nrb
sinr_db1 = sinr_dB[offset*2];
sinr_db2 = sinr_dB[offset*2+1];
msg("sinr_db1=%f\n,sinr_db2=%f\n",sinr_db1,sinr_db2);
printf("sinr_db1=%f\n,sinr_db2=%f\n",sinr_db1,sinr_db2);
//rounding up for the table lookup
sinr_db1 *= 10;
......@@ -1462,7 +1510,7 @@ int ulsch_abstraction_MIESM(double* sinr_dB,uint8_t TM, uint8_t mcs,uint16_t nrb
sinr_eff = sinr_eff * beta2_dlsch_MI[TM][mcs];
}
msg("SINR_Eff = %e\n",sinr_eff);
printf("SINR_Eff = %e\n",sinr_eff);
sinr_eff *= 10;
sinr_eff = floor(sinr_eff);
......@@ -1470,7 +1518,7 @@ int ulsch_abstraction_MIESM(double* sinr_dB,uint8_t TM, uint8_t mcs,uint16_t nrb
// sinr_eff += 1;
// }
sinr_eff /= 10;
msg("sinr_eff after rounding = %f\n",sinr_eff);
printf("sinr_eff after rounding = %f\n",sinr_eff);
for (index = 0; index < 16; index++) {
if(index == 0) {
......@@ -1488,10 +1536,10 @@ int ulsch_abstraction_MIESM(double* sinr_dB,uint8_t TM, uint8_t mcs,uint16_t nrb
#ifdef USER_MODE // need to be adapted for the emulation in the kernel space
if (uniformrandom() < bler) {
msg("abstraction_decoding failed (mcs=%d, sinr_eff=%f, bler=%f)\n",mcs,sinr_eff,bler);
printf("abstraction_decoding failed (mcs=%d, sinr_eff=%f, bler=%f)\n",mcs,sinr_eff,bler);
return(0);
} else {
msg("abstraction_decoding successful (mcs=%d, sinr_eff=%f, bler=%f)\n",mcs,sinr_eff,bler);
printf("abstraction_decoding successful (mcs=%d, sinr_eff=%f, bler=%f)\n",mcs,sinr_eff,bler);
return(1);
}
......
......@@ -2508,6 +2508,8 @@ void fep0(PHY_VARS_eNB *eNB,int slot) {
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
int l;
// printf("fep0: slot %d\n",slot);
remove_7_5_kHz(eNB,(slot&1)+(proc->subframe_rx<<1));
for (l=0; l<fp->symbols_per_tti/2; l++) {
slot_fep_ul(fp,
......@@ -2560,21 +2562,68 @@ static inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,
return(0);
}
static inline int wait_on_busy_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
if (pthread_mutex_lock(mutex) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for %s\n",name);
exit_fun("nothing to add");
return(-1);
}
while (*instance_cnt == 0) {
// most of the time the thread will skip this
// waits only if proc->instance_cnt_rxtx is 0
pthread_cond_wait(cond,mutex); // this unlocks mutex_rxtx while waiting and then locks it again
}
if (pthread_mutex_unlock(mutex) != 0) {
LOG_E(PHY,"[SCHED][eNB] error unlocking mutex for %s\n",name);
exit_fun("nothing to add");
return(-1);
}
return(0);
}
extern int oai_exit;
#define THREAD_FULL 1
#ifdef THREAD_FULL
static void *fep_thread(void *param) {
PHY_VARS_eNB *eNB = (PHY_VARS_eNB *)param;
eNB_proc_t *proc = &eNB->proc;
while (!oai_exit) {
if (wait_on_condition(&proc->mutex_fep,&proc->cond_fep,&proc->instance_cnt_fep,"fep thread")<0) break;
fep0(eNB,0);
if (release_thread(&proc->mutex_fep,&proc->instance_cnt_fep,"fep thread")<0) break;
if (pthread_cond_signal(&proc->cond_fep) != 0) {
printf("[eNB] ERROR pthread_cond_signal for fep thread exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return;
}
}
return(NULL);
}
#else
static void *fep_thread(void *param) {
PHY_VARS_eNB *eNB = (PHY_VARS_eNB *)param;
eNB_proc_t *proc = &eNB->proc;
fep0(eNB,0);
return(NULL);
}
#endif
void init_fep_thread(PHY_VARS_eNB *eNB,pthread_attr_t *attr_fep) {
eNB_proc_t *proc = &eNB->proc;
......@@ -2584,13 +2633,17 @@ void init_fep_thread(PHY_VARS_eNB *eNB,pthread_attr_t *attr_fep) {
pthread_mutex_init( &proc->mutex_fep, NULL);
pthread_cond_init( &proc->cond_fep, NULL);
#ifdef THREAD_FULL
pthread_create(&proc->pthread_fep, attr_fep, fep_thread, (void*)eNB);
#endif
}
void eNB_fep_full_2thread(PHY_VARS_eNB *eNB) {
eNB_proc_t *proc = &eNB->proc;
struct timespec wait;
int wait_cnt=0;
wait.tv_sec=0;
......@@ -2599,6 +2652,8 @@ void eNB_fep_full_2thread(PHY_VARS_eNB *eNB) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_SLOT_FEP,1);
start_meas(&eNB->ofdm_demod_stats);
#ifdef THREAD_FULL
if (pthread_mutex_timedlock(&proc->mutex_fep,&wait) != 0) {
printf("[eNB] ERROR pthread_mutex_lock for fep thread %d (IC %d)\n", proc->instance_cnt_fep);
exit_fun( "error locking mutex_fep" );
......@@ -2626,26 +2681,21 @@ void eNB_fep_full_2thread(PHY_VARS_eNB *eNB) {
// call second slot in this symbol
fep0(eNB,1);
if (pthread_mutex_timedlock(&proc->mutex_fep,&wait) != 0) {
printf("[eNB] ERROR pthread_mutex_lock for fep thread %d (IC %d)\n", proc->instance_cnt_fep);
exit_fun( "error locking mutex_fep" );
return;
}
while (proc->instance_cnt_fep==0) {
wait_cnt++;
if (wait_cnt>10000)
break;
};
wait_on_busy_condition(&proc->mutex_fep,&proc->cond_fep,&proc->instance_cnt_fep,"fep thread");
pthread_mutex_unlock( &proc->mutex_fep );
if (wait_cnt>1000000) {
printf("[eNB] parallel FEP didn't finish\n");
exit_fun( "error" );
}
#else
pthread_create(&proc->pthread_fep, NULL, fep_thread, (void*)eNB);
// call second slot in this symbol
fep0(eNB,1);
pthread_join(proc->pthread_fep,(void**)NULL);
#endif
stop_meas(&eNB->ofdm_demod_stats);
}
void eNB_fep_full(PHY_VARS_eNB *eNB) {
eNB_proc_t *proc = &eNB->proc;
......
......@@ -568,7 +568,7 @@ extern "C" {
// workaround for an api problem, master clock has to be set with the constructor not via set_master_clock_rate
args += boost::str(boost::format(",master_clock_rate=%f") % usrp_master_clock);
args += ",num_send_frames=256,num_recv_frames=256, send_frame_size=4096, recv_frame_size=4096";
// args += ",num_send_frames=256,num_recv_frames=256, send_frame_size=4096, recv_frame_size=4096";
uhd::device_addrs_t device_adds = uhd::device::find(args);
......
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