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OpenXG UE
Commit 5378c5ca authored by Wang Tsu-Han's avatar Wang Tsu-Han
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added parallelization of fep and encoding 

added numerology paramter
parent 8896bb42
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Showing with 214 additions and 62 deletions
cmake_targets/build_oai
View file @ 5378c5ca
......@@ -856,11 +856,9 @@ function main() {
ln -sf $dbin/liboai_exmimodevif.so.$REL $dbin/liboai_device.so
echo_info "liboai_device.so is linked to EXMIMO device library"
elif [ "$HW" == "OAI_USRP" ] ; then
if [ -d "/usr/include/uhd" ] ; then
compilations \
$build_dir oai_usrpdevif \
liboai_usrpdevif.so $dbin/liboai_usrpdevif.so.$REL
fi
ln -sf liboai_usrpdevif.so liboai_device.so
ln -sf $dbin/liboai_usrpdevif.so.$REL $dbin/liboai_device.so
......
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
View file @ 5378c5ca
......@@ -268,6 +268,8 @@ void clean_eNb_dlsch(LTE_eNB_DLSCH_t *dlsch)
}
int dlsch_encoding_2threads0(te_params *tep) {
LTE_eNB_DLSCH_t *dlsch = tep->dlsch;
......@@ -560,6 +562,62 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
return(0);
}
int dlsch_encoding_all(PHY_VARS_eNB *eNB,
unsigned char *a,
uint8_t num_pdcch_symbols,
LTE_eNB_DLSCH_t *dlsch,
int frame,
uint8_t subframe,
time_stats_t *rm_stats,
time_stats_t *te_stats,
time_stats_t *i_stats)
{
int encoding_return = 0;
unsigned int L,C,B;
B = dlsch->harq_processes[dlsch->harq_ids[subframe]]->B;
if(B<=6144)
{
L=0;
C=1;
}
else
{
L=24;
C = B/(6144-L);
if((6144-L)*C < B)
{
C = C+1;
}
}
if(C >= 5)
{
encoding_return =
dlsch_encoding_2threads(eNB,
a,
num_pdcch_symbols,
dlsch,
frame,
subframe,
rm_stats,
te_stats,
i_stats);
}
else
{
encoding_return =
dlsch_encoding(eNB,
a,
num_pdcch_symbols,
dlsch,
frame,
subframe,
rm_stats,
te_stats,
i_stats);
}
return encoding_return;
}
int dlsch_encoding(PHY_VARS_eNB *eNB,
unsigned char *a,
......
openair1/PHY/LTE_TRANSPORT/proto.h
View file @ 5378c5ca
......@@ -122,6 +122,17 @@ int32_t dlsch_encoding(PHY_VARS_eNB *eNB,
time_stats_t *te_stats,
time_stats_t *i_stats);
int32_t dlsch_encoding_all(PHY_VARS_eNB *eNB,
uint8_t *a,
uint8_t num_pdcch_symbols,
LTE_eNB_DLSCH_t *dlsch,
int frame,
uint8_t subframe,
time_stats_t *rm_stats,
time_stats_t *te_stats,
time_stats_t *i_stats);
int32_t dlsch_encoding_SIC(PHY_VARS_UE *ue,
uint8_t *a,
uint8_t num_pdcch_symbols,
......
openair1/PHY/defs.h
View file @ 5378c5ca
......@@ -556,6 +556,8 @@ typedef struct eNB_proc_t_s {
te_params tep;
/// set of scheduling variables RXn-TXnp4 threads
eNB_rxtx_proc_t proc_rxtx[2];
/// stats thread pthread descriptor
pthread_t coding_stats_thread;
} eNB_proc_t;
......
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ 5378c5ca
......@@ -1517,6 +1517,7 @@ void init_te_thread(PHY_VARS_eNB *eNB,pthread_attr_t *attr_te) {
}
void fill_rx_indication(PHY_VARS_eNB *eNB,int UE_id,int frame,int subframe)
{
nfapi_rx_indication_pdu_t *pdu;
......
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
View file @ 5378c5ca
......@@ -744,6 +744,20 @@ extern "C" {
openair0_cfg[0].rx_gain_calib_table = calib_table_x310;
switch ((int)openair0_cfg[0].sample_rate) {
case 122880000:
// from usrp_time_offset
//openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 15; //to be checked
openair0_cfg[0].tx_bw = 80e6;
openair0_cfg[0].rx_bw = 80e6;
break;
case 61440000:
// from usrp_time_offset
//openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 15;
openair0_cfg[0].tx_bw = 40e6;
openair0_cfg[0].rx_bw = 40e6;
break;
case 30720000:
// from usrp_time_offset
//openair0_cfg[0].samples_per_packet = 2048;
......
targets/RT/USER/lte-enb.c
View file @ 5378c5ca
......@@ -577,9 +577,27 @@ static void* eNB_thread_prach_br( void* param ) {
#endif
extern void init_fep_thread(PHY_VARS_eNB *, pthread_attr_t *);
extern void init_td_thread(PHY_VARS_eNB *, pthread_attr_t *);
extern void init_te_thread(PHY_VARS_eNB *, pthread_attr_t *);
//////////////////////////////////////need to modified////////////////*****
static void* coding_stats_thread(void* param) {
PHY_VARS_eNB *eNB = (PHY_VARS_eNB*)param;
wait_sync("coding_stats_thread");
while (!oai_exit) {
sleep(1);
if (opp_enabled == 1) {
if (eNB->td) print_meas(&eNB->ulsch_decoding_stats,"ulsch_decoding",NULL,NULL);
if (eNB->te) print_meas(&eNB->dlsch_encoding_stats,"dlsch_encoding",NULL,NULL);
}
}
return(NULL);
}
void init_eNB_proc(int inst) {
......@@ -588,8 +606,7 @@ 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_prach=NULL;
//*attr_td=NULL,*attr_te=NULL;
pthread_attr_t *attr0=NULL,*attr1=NULL,*attr_prach=NULL,*attr_td=NULL,*attr_te=NULL;
#ifdef Rel14
pthread_attr_t *attr_prach_br=NULL;
#endif
......@@ -629,8 +646,8 @@ void init_eNB_proc(int inst) {
pthread_attr_init( &proc->attr_prach);
pthread_attr_init( &proc->attr_asynch_rxtx);
// pthread_attr_init( &proc->attr_td);
// pthread_attr_init( &proc->attr_te);
pthread_attr_init( &proc->attr_td);
pthread_attr_init( &proc->attr_te);
pthread_attr_init( &proc_rxtx[0].attr_rxtx);
pthread_attr_init( &proc_rxtx[1].attr_rxtx);
#ifdef Rel14
......@@ -652,7 +669,8 @@ void init_eNB_proc(int inst) {
// attr_td = &proc->attr_td;
// attr_te = &proc->attr_te;
#endif
attr_td = &proc->attr_td;
attr_te = &proc->attr_te;
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] );
......@@ -672,6 +690,12 @@ void init_eNB_proc(int inst) {
AssertFatal(proc->instance_cnt_prach == -1,"instance_cnt_prach = %d\n",proc->instance_cnt_prach);
//////////////////////////////////////need to modified////////////////*****
init_te_thread(eNB,attr_te);
//init_td_thread(eNB,attr_td);
if (opp_enabled == 1) pthread_create(&proc->coding_stats_thread,NULL,coding_stats_thread,(void*)eNB);
}
//for multiple CCs: setup master and slaves
......@@ -695,6 +719,8 @@ void init_eNB_proc(int inst) {
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;
}
......@@ -927,8 +953,8 @@ void init_eNB(int single_thread_flag,int wait_for_sync) {
#endif
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->td = ulsch_decoding_data;//(get_nprocs()<=4) ? ulsch_decoding_data : ulsch_decoding_data_2thread;
eNB->te = dlsch_encoding_all;//(get_nprocs()<=4) ? dlsch_encoding : dlsch_encoding_2threads;
LOG_I(PHY,"Registering with MAC interface module\n");
......
targets/RT/USER/lte-ru.c
View file @ 5378c5ca
......@@ -111,6 +111,7 @@ unsigned short config_frames[4] = {2,9,11,13};
#include "T.h"
extern volatile int oai_exit;
extern int numerology;
extern void phy_init_RU(RU_t*);
......@@ -1193,8 +1194,10 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
LTE_DL_FRAME_PARMS *fp = &ru->frame_parms;
openair0_config_t *cfg = &ru->openair0_cfg;
//printf("////////////////numerology in config = %d\n",numerology);
if(fp->N_RB_DL == 100) {
if(numerology == 0){
if (fp->threequarter_fs) {
cfg->sample_rate=23.04e6;
cfg->samples_per_frame = 230400;
......@@ -1207,6 +1210,23 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
cfg->tx_bw = 10e6;
cfg->rx_bw = 10e6;
}
}else if(numerology == 1){
cfg->sample_rate=61.44e6;
cfg->samples_per_frame = 307200;
cfg->tx_bw = 20e6;
cfg->rx_bw = 20e6;
}else if(numerology == 2){
cfg->sample_rate=122.88e6;
cfg->samples_per_frame = 307200;
cfg->tx_bw = 40e6;
cfg->rx_bw = 40e6;
}else{
printf("Wrong input for numerology %d\n setting to 20MHz normal CP configuration",numerology);
cfg->sample_rate=30.72e6;
cfg->samples_per_frame = 307200;
cfg->tx_bw = 10e6;
cfg->rx_bw = 10e6;
}
} else if(fp->N_RB_DL == 50) {
cfg->sample_rate=15.36e6;
cfg->samples_per_frame = 153600;
......@@ -1895,7 +1915,7 @@ void init_RU(char *rf_config_file) {
eNB0->RU_list[eNB0->num_RU++] = ru;
}
}
// LOG_I(PHY,"Initializing RRU descriptor %d : (%s,%s,%d)\n",ru_id,ru_if_types[ru->if_south],eNB_timing[ru->if_timing],ru->function);
LOG_I(PHY,"Initializing RRU descriptor %d : (%s,%s,%d)\n",ru_id,ru_if_types[ru->if_south],eNB_timing[ru->if_timing],ru->function);
switch (ru->if_south) {
......@@ -1945,8 +1965,8 @@ void init_RU(char *rf_config_file) {
}
else if (ru->function == eNodeB_3GPP) {
ru->do_prach = 0; // no prach processing in RU
ru->feprx = (get_nprocs()<=2) ? fep_full : ru_fep_full_2thread; // RX DFTs
ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft and precoding
ru->feprx = (get_nprocs()<=4) ? fep_full : ru_fep_full_2thread; // RX DFTs
ru->feptx_ofdm = (get_nprocs()<=4) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft and precoding
ru->feptx_prec = feptx_prec; // this is fep with idft and precoding
ru->fh_north_in = NULL; // no incoming fronthaul from north
ru->fh_north_out = NULL; // no outgoing fronthaul to north
......
targets/RT/USER/lte-softmodem.c
View file @ 5378c5ca
......@@ -207,6 +207,8 @@ extern void print_opp_meas(void);
int transmission_mode=1;
int numerology = 1;
/* struct for ethernet specific parameters given in eNB conf file */
......@@ -751,6 +753,8 @@ void init_openair0() {
openair0_cfg[card].configFilename = NULL;
if(frame_parms[0]->N_RB_DL == 100) {
if(numerology == 0)
{
if (frame_parms[0]->threequarter_fs) {
openair0_cfg[card].sample_rate=23.04e6;
openair0_cfg[card].samples_per_frame = 230400;
......@@ -762,6 +766,22 @@ void init_openair0() {
openair0_cfg[card].tx_bw = 10e6;
openair0_cfg[card].rx_bw = 10e6;
}
}else if(numerology == 1)
{
openair0_cfg[card].sample_rate=61.44e6;
openair0_cfg[card].samples_per_frame = 307200;
openair0_cfg[card].tx_bw = 20e6;
openair0_cfg[card].rx_bw = 20e6;
}else if(numerology == 2)
{
openair0_cfg[card].sample_rate=122.88e6;
openair0_cfg[card].samples_per_frame = 307200;
openair0_cfg[card].tx_bw = 20e6;
openair0_cfg[card].rx_bw = 20e6;
}else
{
printf("Un supported numerology\n");
}
} else if(frame_parms[0]->N_RB_DL == 50) {
openair0_cfg[card].sample_rate=15.36e6;
openair0_cfg[card].samples_per_frame = 153600;
......
targets/RT/USER/lte-softmodem.h
View file @ 5378c5ca
......@@ -83,6 +83,7 @@
#define CONFIG_HLP_TPORT "tracer port\n"
#define CONFIG_HLP_NOTWAIT "don't wait for tracer, start immediately\n"
#define CONFIG_HLP_TNOFORK "to ease debugging with gdb\n"
#define CONFIG_HLP_NUMEROLOGY "adding numerology for 5G\n"
/***************************************************************************************************************************************/
......@@ -166,7 +167,8 @@ extern int16_t dlsch_demod_shift;
{"V" , CONFIG_HLP_VCD, PARAMFLAG_BOOL, iptr:&ouput_vcd, defintval:0, TYPE_INT, 0}, \
{"q" , CONFIG_HLP_STMON, PARAMFLAG_BOOL, iptr:&opp_enabled, defintval:0, TYPE_INT, 0}, \
{"S" , CONFIG_HLP_MSLOTS, PARAMFLAG_BOOL, u8ptr:&exit_missed_slots, defintval:1, TYPE_UINT8, 0}, \
{"T" , CONFIG_HLP_TDD, PARAMFLAG_BOOL, iptr:&tddflag, defintval:0, TYPE_INT, 0} \
{"T" , CONFIG_HLP_TDD, PARAMFLAG_BOOL, iptr:&tddflag, defintval:0, TYPE_INT, 0}, \
{"n" , CONFIG_HLP_NUMEROLOGY, 0, iptr:&numerology, defintval:1, TYPE_INT, 0} \
}
#define CONFIG_HLP_FLOG "Enable online log \n"
......
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