maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'origin/develop' into fix-initialBWP-procedures

Browse Source
This commit is contained in:
luis_pereira87
2022-02-14 10:20:42 +00:00
parent 3dce1171d5 141b9d2c0f
commit 6436f77aa0
80 changed files with 1905 additions and 999 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ci-scripts/conf_files/gnb.band78.sa.fr1.106PRB.2x2.usrpn310.conf
+1
View File
@@ -41,6 +41,7 @@ gNBs =
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 2;
ul_prbblacklist = "51,52,53,54"
do_SRS = 1;
pdcch_ConfigSIB1 = (
{
ci-scripts/conf_files/gnb.band78.sa.fr1.106PRB.usrpn310.conf
+1
View File
@@ -44,6 +44,7 @@ gNBs =
#pucch_TargetSNRx10 = 200;
ul_prbblacklist = "51,52,53,54"
min_rxtxtime = 6;
do_SRS = 1;
pdcch_ConfigSIB1 = (
{
ci-scripts/ran.py
+5 -1
View File
@@ -671,10 +671,14 @@ class RANManagement():
mySSH.command('echo ' + localEpcPassword + ' | sudo -S chmod 666 /tmp/' + self.epcPcapFile, '\$', 5)
mySSH.copyin(localEpcIpAddr, localEpcUserName, localEpcPassword, '/tmp/' + self.epcPcapFile, '.')
mySSH.copyout(lIpAddr, lUserName, lPassWord, self.epcPcapFile, lSourcePath + '/cmake_targets/.')
mySSH.command('killall --signal SIGKILL record', '\$', 5)
mySSH.close()
# if T tracer was run with option 0 (no logs), analyze logs
# from textlog, otherwise do normal analysis (e.g., option 2)
result = re.search('T_stdout 0', str(self.Initialize_eNB_args))
if (result is not None):
logging.debug('\u001B[1m Replaying RAW record file\u001B[0m')
mySSH.open(lIpAddr, lUserName, lPassWord)
mySSH.command('killall --signal SIGKILL record', '\$', 5)
mySSH.command('cd ' + lSourcePath + '/common/utils/T/tracer/', '\$', 5)
enbLogFile = self.eNBLogFiles[int(self.eNB_instance)]
raw_record_file = enbLogFile.replace('.log', '_record.raw')
ci-scripts/xml_files/fr1_sa_quectel.xml
+1 -1
View File
@@ -63,7 +63,7 @@
<testCase id="040000">
<class>Initialize_eNB</class>
<desc>Initialize gNB</desc>
<Initialize_eNB_args>-O ci-scripts/conf_files/gnb.band78.sa.fr1.106PRB.2x2.usrpn310.conf --sa -q --usrp-tx-thread-config 1 --log_config.global_log_options level,nocolor,time</Initialize_eNB_args>
<Initialize_eNB_args>-O ci-scripts/conf_files/gnb.band78.sa.fr1.106PRB.2x2.usrpn310.conf --sa -q --usrp-tx-thread-config 1 --T_stdout 2 --log_config.global_log_options level,nocolor,time</Initialize_eNB_args>
<eNB_instance>0</eNB_instance>
<eNB_serverId>0</eNB_serverId>
<air_interface>nr</air_interface>
ci-scripts/xml_files/fr1_sa_quectel_stages.xml
+6 -6
View File
@@ -28,7 +28,7 @@
<TestCaseRequestedList>
041000
000002
010000
011000
000001
051000
000001
@@ -42,12 +42,12 @@
000001
071004
000001
010002
080000
011002
081000
</TestCaseRequestedList>
<TestCaseExclusionList></TestCaseExclusionList>
<testCase id="010000">
<testCase id="011000">
<class>Initialize_UE</class>
<desc>Initialize Quectel</desc>
<id>nrmodule2_quectel</id>
@@ -55,7 +55,7 @@
</testCase>
<testCase id="010002">
<testCase id="011002">
<class>Terminate_UE</class>
<desc>Terminate Quectel</desc>
<id>nrmodule2_quectel</id>
@@ -151,7 +151,7 @@
<testCase id="080000">
<testCase id="081000">
<class>Terminate_eNB</class>
<desc>Terminate gNB</desc>
<eNB_instance>0</eNB_instance>
cmake_targets/CMakeLists.txt
+5 -2
View File
@@ -1710,6 +1710,9 @@ set(PHY_SRC_UE
set(PHY_NR_SRC_COMMON
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_prach_common.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_scrambling.c
${OPENAIR1_DIR}/PHY/NR_REFSIG/scrambling_luts.c
)
set(PHY_NR_SRC
@@ -1735,7 +1738,6 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_dmrs_rx.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_csi_rs.c
${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_gold.c
${OPENAIR1_DIR}/PHY/NR_REFSIG/scrambling_luts.c
${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_gen_mod_table.c
${OPENAIR1_DIR}/PHY/NR_REFSIG/dmrs_nr.c
${OPENAIR1_DIR}/PHY/NR_REFSIG/ptrs_nr.c
@@ -1758,6 +1760,7 @@ set(PHY_SRC_UE
${PHY_SMALLBLOCKSRC}
${PHY_NR_CODINGIF}
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/pucch_rx.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/srs_rx.c
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_uci_tools_common.c
)
set(PHY_NR_UE_SRC
@@ -1779,7 +1782,6 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_sch_dmrs.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_prach.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/dci_nr.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/pucch_nr.c
@@ -2074,6 +2076,7 @@ set (MAC_NR_SRC
${NR_GNB_MAC_DIR}/gNB_scheduler_primitives.c
${NR_GNB_MAC_DIR}/gNB_scheduler_phytest.c
${NR_GNB_MAC_DIR}/gNB_scheduler_uci.c
${NR_GNB_MAC_DIR}/gNB_scheduler_srs.c
${NR_GNB_MAC_DIR}/gNB_scheduler_RA.c
)
common/utils/T/T_messages.txt
+8
View File
@@ -93,6 +93,14 @@ ID = GNB_PHY_PUCCH_PUSCH_IQ
DESC = gNodeB input data in the frequency domain for a slot where some PUCCH or PUSCH detection was done
GROUP = ALL:PHY:GRAPHIC:HEAVY:GNB
FORMAT = int,frame : int,slot : buffer,rxdataF
ID = GNB_PHY_UL_FREQ_CHANNEL_ESTIMATE
DESC = gNodeB channel estimation in the frequency domain
GROUP = ALL:PHY:GRAPHIC:HEAVY:GNB
FORMAT = int,gNB_ID : int,rnti : int,frame : int,subframe : int,antenna : buffer,chest_t
ID = GNB_PHY_UL_TIME_CHANNEL_ESTIMATE
DESC = gNodeB channel estimation in the time domain
GROUP = ALL:PHY:GRAPHIC:HEAVY:GNB
FORMAT = int,gNB_ID : int,rnti : int,frame : int,subframe : int,antenna : buffer,chest_t
ID = GNB_PHY_PRACH_INPUT_SIGNAL
DESC = gNodeB input data in the time domain for slots with PRACH detection
GROUP = ALL:PHY:GRAPHIC:HEAVY:GNB
common/utils/T/tracer/gnb.c
+124 -7
View File
@@ -4,15 +4,28 @@
#include <pthread.h>
#include <unistd.h>
#include "database.h"
#include "event.h"
#include "handler.h"
#include "config.h"
#include "logger/logger.h"
#include "view/view.h"
#include "gui/gui.h"
#include "utils.h"
#include "openair_logo.h"
int ue_id[65536];
int next_ue_id;
typedef struct {
widget *pucch_pusch_iq_plot;
widget *ul_freq_estimate_ue_xy_plot;
widget *ul_time_estimate_ue_xy_plot;
widget *current_ue_label;
widget *current_ue_button;
widget *prev_ue_button;
widget *next_ue_button;
logger *pucch_pusch_iq_logger;
logger *ul_freq_estimate_ue_logger;
logger *ul_time_estimate_ue_logger;
} gnb_gui;
typedef struct {
@@ -21,6 +34,7 @@ typedef struct {
int nevents;
pthread_mutex_t lock;
gnb_gui *e;
int ue; /* what UE is displayed in the UE specific views */
void *database;
} gnb_data;
@@ -69,34 +83,133 @@ static void *gui_thread(void *_g)
return NULL;
}
static void gnb_main_gui(gnb_gui *e, gui *g, event_handler *h, void *database,
gnb_data *ed)
static void set_current_ue(gui *g, gnb_data *e, int ue)
{
char s[256];
sprintf(s, "[UE %d] ", ue);
label_set_text(g, e->e->current_ue_label, s);
sprintf(s, "GNB_PHY_PUCCH_PUSCH_IQ [UE %d]", ue);
xy_plot_set_title(g, e->e->pucch_pusch_iq_plot, s);
sprintf(s, "UL channel estimation in frequency domain [UE %d]", ue);
xy_plot_set_title(g, e->e->ul_freq_estimate_ue_xy_plot, s);
sprintf(s, "UL channel estimation in time domain [UE %d]", ue);
xy_plot_set_title(g, e->e->ul_time_estimate_ue_xy_plot, s);
}
void reset_ue_ids(void)
{
int i;
printf("resetting known UEs\n");
for (i = 0; i < 65536; i++) ue_id[i] = -1;
ue_id[65535] = 0;
ue_id[65534] = 1; /* HACK: to be removed */
ue_id[2] = 2; /* this supposes RA RNTI = 2, very openair specific */
next_ue_id = 0;
}
static void click(void *private, gui *g, char *notification, widget *w, void *notification_data)
{
int *d = notification_data;
int button = d[0];
gnb_data *ed = private;
gnb_gui *e = ed->e;
int ue = ed->ue;
int do_reset = 0;
if (button != 1) return;
if (w == e->prev_ue_button) { ue--; if (ue < 0) ue = 0; }
if (w == e->next_ue_button) ue++;
if (w == e->current_ue_button) do_reset = 1;
if (pthread_mutex_lock(&ed->lock)) abort();
if (do_reset) reset_ue_ids();
if (ue != ed->ue) {
set_current_ue(g, ed, ue);
ed->ue = ue;
}
if (pthread_mutex_unlock(&ed->lock)) abort();
}
static void gnb_main_gui(gnb_gui *e, gui *g, event_handler *h, void *database, gnb_data *ed)
{
widget *main_window;
widget *top_container;
widget *line;
widget *col;
widget *logo;
widget *w;
widget *w2;
logger *l;
view *v;
main_window = new_toplevel_window(g, 500, 300, "gNB tracer");
main_window = new_toplevel_window(g, 1500, 230, "gNB tracer");
top_container = new_container(g, VERTICAL);
widget_add_child(g, main_window, top_container, -1);
line = new_container(g, HORIZONTAL);
widget_add_child(g, top_container, line, -1);
logo = new_image(g, openair_logo_png, openair_logo_png_len);
/* logo + prev/next UE buttons */
col = new_container(g, VERTICAL);
widget_add_child(g, col, logo, -1);
w = new_container(g, HORIZONTAL);
widget_add_child(g, col, w, -1);
w2 = new_label(g, "");
widget_add_child(g, w, w2, -1);
label_set_clickable(g, w2, 1);
e->current_ue_button = w2;
e->current_ue_label = w2;
w2 = new_label(g, " [prev UE] ");
widget_add_child(g, w, w2, -1);
label_set_clickable(g, w2, 1);
e->prev_ue_button = w2;
w2 = new_label(g, " [next UE] ");
widget_add_child(g, w, w2, -1);
label_set_clickable(g, w2, 1);
e->next_ue_button = w2;
widget_add_child(g, line, col, -1);
/* PUCCH/PUSCH IQ data */
w = new_xy_plot(g, 55, 55, "", 50);
w = new_xy_plot(g, 200, 200, "", 10);
e->pucch_pusch_iq_plot = w;
widget_add_child(g, line, w, -1);
xy_plot_set_range(g, w, -1000, 1000, -1000, 1000);
xy_plot_set_title(g, w, "rxdataF");
l = new_iqlog_full(h, database, "GNB_PHY_PUCCH_PUSCH_IQ", "rxdataF");
v = new_view_xy(300*12*14,10,g,w,new_color(g,"#000"),XY_FORCED_MODE);
logger_add_view(l, v);
e->pucch_pusch_iq_logger = l;
/* UL channel estimation in frequency domain */
w = new_xy_plot(g, 490, 200, "", 50);
e->ul_freq_estimate_ue_xy_plot = w;
widget_add_child(g, line, w, -1);
xy_plot_set_range(g, w, 0, 2048, -10, 80);
l = new_framelog(h, database, "GNB_PHY_UL_FREQ_CHANNEL_ESTIMATE", "subframe", "chest_t");
framelog_set_update_only_at_sf9(l, 0);
v = new_view_xy(2048, 10, g, w, new_color(g, "#0c0c72"), XY_LOOP_MODE);
logger_add_view(l, v);
e->ul_freq_estimate_ue_logger = l;
/* UL channel estimation in time domain */
w = new_xy_plot(g, 490, 200, "", 50);
e->ul_time_estimate_ue_xy_plot = w;
widget_add_child(g, line, w, -1);
xy_plot_set_range(g, w, 0, 2048, -10, 80);
l = new_framelog(h, database, "GNB_PHY_UL_TIME_CHANNEL_ESTIMATE", "subframe", "chest_t");
framelog_set_update_only_at_sf9(l, 0);
v = new_view_xy(2048, 10, g, w, new_color(g, "#0c0c72"), XY_LOOP_MODE);
logger_add_view(l, v);
e->ul_time_estimate_ue_logger = l;
set_current_ue(g, ed, ed->ue);
register_notifier(g, "click", e->current_ue_button, click, ed);
register_notifier(g, "click", e->prev_ue_button, click, ed);
register_notifier(g, "click", e->next_ue_button, click, ed);
}
int main(int n, char **v)
@@ -136,7 +249,11 @@ int main(int n, char **v)
h = new_handler(database);
on_off(database, "GNB_PHY_PUCCH_PUSCH_IQ", is_on, 1);
on_off(database, "GNB_PHY_UL_FREQ_CHANNEL_ESTIMATE", is_on, 1);
on_off(database, "GNB_PHY_UL_TIME_CHANNEL_ESTIMATE", is_on, 1);
gnb_data.ue = 0;
gnb_data.e = &eg;
gnb_data.database = database;
gnb_data.socket = -1;
gnb_data.is_on = is_on;
common/utils/nr/nr_common.h
+1
View File
@@ -80,6 +80,7 @@ void SLIV2SL(int SLIV,int *S,int *L);
int get_dmrs_port(int nl, uint16_t dmrs_ports);
uint16_t SL_to_bitmap(int startSymbolIndex, int nrOfSymbols);
int get_nb_periods_per_frame(uint8_t tdd_period);
long rrc_get_max_nr_csrs(uint8_t max_rbs, long b_SRS);
#define CEILIDIV(a,b) ((a+b-1)/b)
#define ROUNDIDIV(a,b) (((a<<1)+b)/(b<<1))
common/utils/telnetsrv/telnetsrv_cpumeasur_def.h
+5 -3
View File
@@ -106,12 +106,13 @@
{"phy_proc", &(UE->phy_proc[0]),0,RX_NB_TH},\
{"phy_proc_rx", &(UE-> phy_proc_rx[0]),0,RX_NB_TH},\
{"phy_proc_tx", &(UE->phy_proc_tx),0,1},\
{"ue_ul_indication_stats", &(UE->ue_ul_indication_stats),0,1},\
{"ofdm_mod_stats", &(UE->ofdm_mod_stats),0,1},\
{"ulsch_encoding_stats", &(UE->ulsch_encoding_stats),0,1},\
{"ulsch_modulation_stats", &(UE->ulsch_modulation_stats),0,1},\
{"ulsch_segmentation_stats", &(UE->ulsch_segmentation_stats),0,1},\
{"ulsch_rate_matching_stats", &(UE->ulsch_rate_matching_stats),0,1},\
{"ulsch_turbo_encoding_stats", &(UE->ulsch_turbo_encoding_stats),0,1},\
{"ulsch_ldpc_encoding_stats", &(UE->ulsch_ldpc_encoding_stats),0,1},\
{"ulsch_interleaving_stats", &(UE->ulsch_interleaving_stats),0,1},\
{"ulsch_multiplexing_stats", &(UE->ulsch_multiplexing_stats),0,1},\
{"generic_stat", &(UE->generic_stat),0,1},\
@@ -123,12 +124,12 @@
{"dlsch_f...timation_stats", &(UE->dlsch_freq_offset_estimation_stats),0,1},\
{"dlsch_demodulation_stats", &(UE->dlsch_demodulation_stats),0,1},\
{"dlsch_rate_unmatching_stats", &(UE->dlsch_rate_unmatching_stats),0,1},\
{"dlsch_turbo_decoding_stats", &(UE->dlsch_turbo_decoding_stats),0,1},\
{"dlsch_ldpc_decoding_stats", &(UE->dlsch_ldpc_decoding_stats),0,1},\
{"dlsch_deinterleaving_stats", &(UE->dlsch_deinterleaving_stats),0,1},\
{"dlsch_llr_stats", &(UE->dlsch_llr_stats),0,1},\
{"dlsch_unscrambling_stats", &(UE->dlsch_unscrambling_stats),0,1},\
{"dlsch_rate_matching_stats", &(UE->dlsch_rate_matching_stats),0,1},\
{"dlsch_turbo_encoding_stats", &(UE->dlsch_turbo_encoding_stats),0,1},\
{"dlsch_ldpc_encoding_stats", &(UE->dlsch_ldpc_encoding_stats),0,1},\
{"dlsch_interleaving_stats", &(UE->dlsch_interleaving_stats),0,1},\
{"dlsch_tc_init_stats", &(UE->dlsch_tc_init_stats),0,1},\
{"dlsch_tc_alpha_stats", &(UE->dlsch_tc_alpha_stats),0,1},\
@@ -146,6 +147,7 @@
{"ue_front_end_stat", &(UE->ue_front_end_stat[0]),0,RX_NB_TH},\
{"ue_front_end_per_slot_stat", &(UE->ue_front_end_per_slot_stat[0][0]),0,RX_NB_TH,LTE_SLOTS_PER_SUBFRAME},\
{"pdcch_procedures_stat", &(UE->pdcch_procedures_stat[0]),0,RX_NB_TH},\
{"rx_pdsch_stats", &(UE->rx_pdsch_stats), 0, 1}, \
{"pdsch_procedures_stat", &(UE->pdsch_procedures_stat[0]),0,RX_NB_TH},\
{"pdsch_procedures_per_slot_stat", &(UE->pdsch_procedures_per_slot_stat[0][0]),0,RX_NB_TH,LTE_SLOTS_PER_SUBFRAME},\
{"dlsch_procedures_stat", &(UE->dlsch_procedures_stat[0]),0,RX_NB_TH},\
doc/FEATURE_SET.md
+17 -8
View File
@@ -294,6 +294,10 @@ The following features are valid for the gNB and the 5G-NR UE.
* NR-PUCCH
- Format 0 (2 bits, for ACK/NACK and SR)
- Format 2 (up to 11 bits, mainly for CSI feedback)
* NR-SRS
- SRS signal reception
- Channel estimation (with T tracer real time monitoring)
- Power noise estimation
* NR-PRACH
- Formats 0,1,2,3, A1-A3, B1-B3
* Highly efficient 3GPP compliant LDPC encoder and decoder (BG1 and BG2 are supported)
@@ -322,6 +326,8 @@ The following features are valid for the gNB and the 5G-NR UE.
- phy-test scheduler (fixed allocation)
- regular scheduler with dynamic allocation
- HARQ procedures for uplink
- Scheduler procedures for SRS reception
- Periodic SRS reception
- MAC procedures to handle CSI measurement report
- evalution of RSRP report
- evaluation of CQI report
@@ -433,11 +439,12 @@ The following features are valid for the gNB and the 5G-NR UE.
- Format 0 (2 bits for ACK/NACK and SR)
- Format 2 (up to 64 bits, mainly for CSI feedback)
- Format 1, 3 and 4 present but old code never dested (need restructuring before verification)
* NR-PRACH
* NR-SRS
- Generation of sequence at PHY
- SRS signal transmission
* NR-PRACH
- Formats 0,1,2,3, A1-A3, B1-B3
* NR-SRS
- Old code never dested (need restructuring before verification)
* SS-RSRP
* SS-RSRP
- RSRP measured on synchronization SSB (ok only for single SSB)
* Highly efficient 3GPP compliant LDPC encoder and decoder (BG1 and BG2 are supported)
* Highly efficient 3GPP compliant polar encoder and decoder
@@ -452,21 +459,21 @@ The following features are valid for the gNB and the 5G-NR UE.
## NR UE Higher Layers ##
**UE MAC**
* Minimum system information (MSI)
* Minimum system information (MSI)
- MIB processing
- Scheduling of system information block 1 (SIB1) reception
* Random access procedure (needs improvement, there is still not a clear separation between MAC and PHY)
* Random access procedure (needs improvement, there is still not a clear separation between MAC and PHY)
- Mapping SSBs to multiple ROs
- Scheduling of PRACH
- Processing of RAR
- Transmission and re-transmission of Msg3
- Msg4 and contention resolution
* DCI processing
* DCI processing
- format 10 (RA-RNTI, C-RNTI, SI-RNTI, TC-RNTI)
- format 00 (C-RNTI, TC-RNTI)
- format 11 (C-RNTI)
- format 01 (C-RNTI)
* UCI processing
* UCI processing
- ACK/NACK processing
- Triggering periodic SR
- CSI measurement reporting (SSB RSRP only)
@@ -475,6 +482,8 @@ The following features are valid for the gNB and the 5G-NR UE.
- HARQ procedures
* ULSCH scheduler
- Configuration of fapi PDU according to DCI
* Scheduler procedures for SRS transmission
- Periodic SRS transmission
**UE RLC**
executables/nr-ue.c
+48 -1
View File
@@ -104,6 +104,49 @@ queue_t nr_rach_ind_queue;
static void *NRUE_phy_stub_standalone_pnf_task(void *arg);
static int dump_L1_UE_meas_stats(PHY_VARS_NR_UE *ue, char *output, int max_len)
{
int stroff = 0;
stroff += print_meas_log(&ue->phy_proc_tx, "L1 TX processing", NULL, NULL, output);
stroff += print_meas_log(&ue->ulsch_encoding_stats, "ULSCH encoding", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->phy_proc_rx[0], "L1 RX processing t0", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->phy_proc_rx[1], "L1 RX processing t1", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->ue_ul_indication_stats, "UL Indication", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->rx_pdsch_stats, "PDSCH receiver", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_decoding_stats[0], "PDSCH decoding t0", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_decoding_stats[1], "PDSCH decoding t1", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_deinterleaving_stats, " -> Deinterleive", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_rate_unmatching_stats, " -> Rate Unmatch", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_ldpc_decoding_stats, " -> LDPC Decode", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_unscrambling_stats, "PDSCH unscrambling", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_rx_pdcch_stats, "PDCCH handling", NULL, NULL, output + stroff);
return stroff;
}
static void *nrL1_UE_stats_thread(void *param)
{
PHY_VARS_NR_UE *ue = (PHY_VARS_NR_UE *) param;
const int max_len = 16384;
char output[max_len];
char filename[30];
snprintf(filename, 29, "nrL1_UE_stats-%d.log", ue->Mod_id);
filename[29] = 0;
FILE *fd = fopen(filename, "w");
AssertFatal(fd != NULL, "Cannot open %s\n", filename);
while (!oai_exit) {
sleep(1);
const int len = dump_L1_UE_meas_stats(ue, output, max_len);
AssertFatal(len < max_len, "exceeded length\n");
fwrite(output, len + 1, 1, fd); // + 1 for terminating NULL byte
fflush(fd);
fseek(fd, 0, SEEK_SET);
}
fclose(fd);
return NULL;
}
void init_nr_ue_vars(PHY_VARS_NR_UE *ue,
uint8_t UE_id,
uint8_t abstraction_flag)
@@ -593,7 +636,7 @@ static void UE_synch(void *arg) {
uint64_t dl_carrier, ul_carrier;
nr_get_carrier_frequencies(UE, &dl_carrier, &ul_carrier);
if (nr_initial_sync(&syncD->proc, UE, 2, get_softmodem_params()->sa, get_nrUE_params()->nr_dlsch_parallel) == 0) {
if (nr_initial_sync(&syncD->proc, UE, 2, get_softmodem_params()->sa) == 0) {
freq_offset = UE->common_vars.freq_offset; // frequency offset computed with pss in initial sync
hw_slot_offset = ((UE->rx_offset<<1) / UE->frame_parms.samples_per_subframe * UE->frame_parms.slots_per_subframe) +
round((float)((UE->rx_offset<<1) % UE->frame_parms.samples_per_subframe)/UE->frame_parms.samples_per_slot0);
@@ -666,6 +709,7 @@ void processSlotTX(void *arg) {
// trigger L2 to run ue_scheduler thru IF module
// [TODO] mapping right after NR initial sync
if(UE->if_inst != NULL && UE->if_inst->ul_indication != NULL) {
start_meas(&UE->ue_ul_indication_stats);
nr_uplink_indication_t ul_indication;
memset((void*)&ul_indication, 0, sizeof(ul_indication));
@@ -680,6 +724,7 @@ void processSlotTX(void *arg) {
ul_indication.ue_sched_mode = rxtxD->ue_sched_mode;
UE->if_inst->ul_indication(&ul_indication);
stop_meas(&UE->ue_ul_indication_stats);
}
if ((UE->mode != loop_through_memory) && (rxtxD->ue_sched_mode != NOT_PUSCH)) {
@@ -1164,6 +1209,8 @@ void init_NR_UE_threads(int nb_inst) {
LOG_I(PHY,"Intializing UE Threads for instance %d (%p,%p)...\n",inst,PHY_vars_UE_g[inst],PHY_vars_UE_g[inst][0]);
threadCreate(&threads[inst], UE_thread, (void *)UE, "UEthread", -1, OAI_PRIORITY_RT_MAX);
pthread_t stat_pthread;
threadCreate(&stat_pthread, nrL1_UE_stats_thread, UE, "L1_UE_stats", -1, OAI_PRIORITY_RT_LOW);
}
}
executables/nr-uesoftmodem.c
+1 -1
View File
@@ -422,11 +422,11 @@ int main( int argc, char **argv ) {
get_options (); //Command-line options specific for NRUE
get_common_options(SOFTMODEM_5GUE_BIT);
init_tpools(nrUE_params.nr_dlsch_parallel);
CONFIG_CLEARRTFLAG(CONFIG_NOEXITONHELP);
#if T_TRACER
T_Config_Init();
#endif
init_tpools(nrUE_params.nr_dlsch_parallel);
//randominit (0);
set_taus_seed (0);
nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
+27 -1
View File
@@ -339,7 +339,33 @@ typedef struct
} nfapi_nr_ue_pusch_pdu_t;
typedef struct {
} fapi_nr_ul_srs_parms_v4;
typedef struct {
uint16_t rnti; // UE RNTI, Value: 1->65535
uint32_t handle; // An opaque handling returned in the SRS.indication
uint16_t bwp_size; // Bandwidth part size [3GPP TS 38.213, sec 12]. Number of contiguous PRBs allocated to the BWP, Value: 1->275
uint16_t bwp_start; // Bandwidth part start RB index from reference CRB [3GPP TS 38.213, sec 12], Value: 0->274
uint8_t subcarrier_spacing; // subcarrierSpacing [3GPP TS 38.211, sec 4.2], Value:0->4
uint8_t cyclic_prefix; // Cyclic prefix type [3GPP TS 38.211, sec 4.2], 0: Normal; 1: Extended
uint8_t num_ant_ports; // Number of antenna ports N_SRS_ap [3GPP TS 38.211, Sec 6.4.1.4.1], Value: 0 = 1 port, 1 = 2 ports, 2 = 4 ports
uint8_t num_symbols; // Number of symbols N_SRS_symb [3GPP TS 38.211, Sec 6.4.1.4.1], Value: 0 = 1 symbol, 1 = 2 symbols, 2 = 4 symbols
uint8_t num_repetitions; // Repetition factor R [3GPP TS 38.211, Sec 6.4.1.4.3], Value: 0 = 1, 1 = 2, 2 = 4
uint8_t time_start_position; // Starting position in the time domain l_0 [3GPP TS 38.211, Sec 6.4.1.4.1], Note: the MAC undertakes the translation from startPosition to l_0, Value: 0 --> 13
uint8_t config_index; // SRS bandwidth config index C_SRS [3GPP TS 38.211, Sec 6.4.1.4.3], Value: 0 --> 63
uint16_t sequence_id; // SRS sequence ID n_SRS_ID [3GPP TS 38.211, Sec 6.4.1.4.2], Value: 0 --> 1023
uint8_t bandwidth_index; // SRS bandwidth index B_SRS [3GPP TS 38.211, Sec 6.4.1.4.3], Value: 0 --> 3
uint8_t comb_size; // Transmission comb size K_TC [3GPP TS 38.211, Sec 6.4.1.4.2], Value: 0 = comb size 2, 1 = comb size 4, 2 = comb size 8 (Rel16)
uint8_t comb_offset; // Transmission comb offset K'_TC[3GPP TS 38.211, Sec 6.4.1.4.3], Value: 0 --> 1 (combSize = 0), Value: 0 --> 3 (combSize = 1), Value: 0 --> 7 (combSize = 2)
uint8_t cyclic_shift; // Cyclic shift n_CS_SRS [3GPP TS 38.211, Sec 6.4.1.4.2], Value: 0 --> 7 (combSize = 0), Value: 0 --> 11 (combSize = 1), Value: 0 --> 5 (combSize = 2)
uint8_t frequency_position; // Frequency domain position n_RRC [3GPP TS 38.211, Sec 6.4.1.4.3], Value: 0 --> 67
uint16_t frequency_shift; // Frequency domain shift n_shift [3GPP TS 38.211, Sec 6.4.1.4.3], Value: 0 --> 268
uint8_t frequency_hopping; // Frequency hopping b_hop [3GPP TS 38.211, Sec 6.4.1.4.3], Value: 0 --> 3
uint8_t group_or_sequence_hopping; // Group or sequence hopping configuration (RRC parameter groupOrSequenceHopping in SRSResource IE), Value: 0 = No hopping, 1 = Group hopping groupOrSequenceHopping, 2 = Sequence hopping
uint8_t resource_type; // Type of SRS resource allocation [3GPP TS 38.211, Sec 6.4.1.4.3], Value: 0: aperiodic, 1: semi-persistent, 2: periodic
uint16_t t_srs; // SRS-Periodicity in slots [3GPP TS 38.211, Sec 6.4.1.4.4], Value: 1,2,3,4,5,8,10,16,20,32,40,64,80,160,320,640,1280,2560
uint16_t t_offset; // Slot offset value [3GPP TS 38.211, Sec 6.4.1.4.3], Value:0->2559
nfapi_nr_ue_ul_beamforming_t beamforming;
} fapi_nr_ul_config_srs_pdu;
typedef struct {
@@ -348,7 +374,7 @@ typedef struct {
fapi_nr_ul_config_prach_pdu prach_config_pdu;
fapi_nr_ul_config_pucch_pdu pucch_config_pdu;
nfapi_nr_ue_pusch_pdu_t pusch_config_pdu;
fapi_nr_ul_config_srs_pdu srs_config_pdu;
fapi_nr_ul_config_srs_pdu srs_config_pdu;
};
} fapi_nr_ul_config_request_pdu_t;
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface_scf.h
+1 -1
View File
@@ -1312,7 +1312,7 @@ typedef struct
uint8_t comb_offset;//Transmission comb offset 𝑘 ̄ TC [TS38.211, Sec 6.4.1.4.3] Value: 0 → 1 (combSize = 0) Value: 0 → 3 (combSize = 1)
uint8_t cyclic_shift;
uint8_t frequency_position;
uint8_t frequency_shift;
uint16_t frequency_shift;
uint8_t frequency_hopping;
uint8_t group_or_sequence_hopping;//Group or sequence hopping configuration (RRC parameter groupOrSequenceHopping in SRS-Resource
uint8_t resource_type;//Type of SRS resource allocation
nfapi/open-nFAPI/nfapi/src/nfapi_p7.c
+1 -1
View File
@@ -4548,7 +4548,7 @@ static uint8_t unpack_ul_tti_request_srs_pdu(void *tlv, uint8_t **ppReadPackedMs
pull8(ppReadPackedMsg, &srs_pdu->comb_offset, end) &&
pull8(ppReadPackedMsg, &srs_pdu->cyclic_shift, end) &&
pull8(ppReadPackedMsg, &srs_pdu->frequency_position, end) &&
pull8(ppReadPackedMsg, &srs_pdu->frequency_shift, end) &&
pull16(ppReadPackedMsg, &srs_pdu->frequency_shift, end) &&
pull8(ppReadPackedMsg, &srs_pdu->frequency_hopping, end) &&
pull8(ppReadPackedMsg, &srs_pdu->group_or_sequence_hopping, end) &&
pull8(ppReadPackedMsg, &srs_pdu->resource_type, end) &&
openair1/PHY/CODING/nr_rate_matching.c
+2 -2
View File
@@ -405,7 +405,7 @@ int nr_rate_matching_ldpc(uint8_t Ilbrm,
ind = (index_k0[BG-1][rvidx]*Ncb/N)*Z;
#ifdef RM_DEBUG
printf("nr_rate_matching_ldpc: E %d, F %d, Foffset %d, k0 %d, Ncb %d, rvidx %d\n", E, F, Foffset,ind, Ncb, rvidx);
printf("nr_rate_matching_ldpc: E %d, F %d, Foffset %d, k0 %d, Ncb %d, rvidx %d, Ilbrm %d\n", E, F, Foffset,ind, Ncb, rvidx, Ilbrm);
#endif
if (Foffset > E) {
@@ -502,7 +502,7 @@ int nr_rate_matching_ldpc_rx(uint8_t Ilbrm,
}
#ifdef RM_DEBUG
printf("nr_rate_matching_ldpc_rx: Clear %d, E %d, k0 %d, Ncb %d, rvidx %d\n", clear, E, ind, Ncb, rvidx);
printf("nr_rate_matching_ldpc_rx: Clear %d, E %d, k0 %d, Ncb %d, rvidx %d, Ilbrm %d\n", clear, E, ind, Ncb, rvidx, Ilbrm);
#endif
if (clear==1) memset(w,0,Ncb*sizeof(int16_t));
openair1/PHY/INIT/nr_init.c
+26
View File
@@ -195,6 +195,26 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
nr_init_csi_rs(gNB, cfg->cell_config.phy_cell_id.value);
for (int id=0; id<NUMBER_OF_NR_SRS_MAX; id++) {
gNB->nr_srs_info[id] = (nr_srs_info_t *)malloc16_clear(sizeof(nr_srs_info_t));
gNB->nr_srs_info[id]->srs_generated_signal = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
gNB->nr_srs_info[id]->noise_power = (uint32_t*)malloc16_clear(sizeof(uint32_t));
gNB->nr_srs_info[id]->srs_received_signal = (int32_t **)malloc16(Prx*sizeof(int32_t*));
gNB->nr_srs_info[id]->srs_ls_estimated_channel = (int32_t **)malloc16(Prx*sizeof(int32_t*));
gNB->nr_srs_info[id]->srs_estimated_channel_freq = (int32_t **)malloc16(Prx*sizeof(int32_t*));
gNB->nr_srs_info[id]->srs_estimated_channel_time = (int32_t **)malloc16(Prx*sizeof(int32_t*));
gNB->nr_srs_info[id]->srs_estimated_channel_time_shifted = (int32_t **)malloc16(Prx*sizeof(int32_t*));
for (i=0;i<Prx;i++){
gNB->nr_srs_info[id]->srs_received_signal[i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
gNB->nr_srs_info[id]->srs_ls_estimated_channel[i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
gNB->nr_srs_info[id]->srs_estimated_channel_freq[i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
gNB->nr_srs_info[id]->srs_estimated_channel_time[i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
gNB->nr_srs_info[id]->srs_estimated_channel_time_shifted[i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
}
}
generate_ul_reference_signal_sequences(SHRT_MAX);
/* Generate low PAPR type 1 sequences for PUSCH DMRS, these are used if transform precoding is enabled. */
generate_lowpapr_typ1_refsig_sequences(SHRT_MAX);
@@ -546,6 +566,12 @@ void init_nr_transport(PHY_VARS_gNB *gNB) {
AssertFatal(gNB->pucch[i]!=NULL,"Can't initialize pucch %d \n", i);
}
for (int i=0; i<NUMBER_OF_NR_SRS_MAX; i++) {
LOG_I(PHY,"Allocating Transport Channel Buffers for SRS %d/%d\n",i,NUMBER_OF_NR_SRS_MAX);
gNB->srs[i] = new_gNB_srs();
AssertFatal(gNB->srs[i]!=NULL,"Can't initialize srs %d \n", i);
}
for (int i=0; i<gNB->number_of_nr_ulsch_max; i++) {
LOG_I(PHY,"Allocating Transport Channel Buffer for ULSCH %d/%d\n",i,gNB->number_of_nr_ulsch_max);
openair1/PHY/INIT/nr_init_ue.c
+21 -1
View File
@@ -128,6 +128,8 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
NR_UE_COMMON *const common_vars = &ue->common_vars;
NR_UE_PBCH **const pbch_vars = ue->pbch_vars;
NR_UE_PRACH **const prach_vars = ue->prach_vars;
NR_UE_SRS **const srs_vars = ue->srs_vars;
int i,j,k,l,slot,symb,q;
int gNB_id;
int th_id;
@@ -310,6 +312,24 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
prach_vars[gNB_id] = (NR_UE_PRACH *)malloc16_clear(sizeof(NR_UE_PRACH));
pbch_vars[gNB_id] = (NR_UE_PBCH *)malloc16_clear(sizeof(NR_UE_PBCH));
srs_vars[gNB_id] = (NR_UE_SRS *)malloc16_clear(sizeof(NR_UE_SRS));
srs_vars[gNB_id]->active = false;
ue->nr_srs_info = (nr_srs_info_t *)malloc16_clear(sizeof(nr_srs_info_t));
ue->nr_srs_info->srs_generated_signal = (int32_t *) malloc16_clear( (2*(fp->samples_per_frame)+2048)*sizeof(int32_t) );
ue->nr_srs_info->noise_power = (uint32_t*)malloc16_clear(sizeof(uint32_t));
ue->nr_srs_info->srs_received_signal = (int32_t **)malloc16( fp->nb_antennas_rx*sizeof(int32_t *) );
ue->nr_srs_info->srs_ls_estimated_channel = (int32_t **)malloc16( fp->nb_antennas_rx*sizeof(int32_t *) );
ue->nr_srs_info->srs_estimated_channel_freq = (int32_t **)malloc16( fp->nb_antennas_rx*sizeof(int32_t *) );
ue->nr_srs_info->srs_estimated_channel_time = (int32_t **)malloc16( fp->nb_antennas_rx*sizeof(int32_t *) );
ue->nr_srs_info->srs_estimated_channel_time_shifted = (int32_t **)malloc16( fp->nb_antennas_rx*sizeof(int32_t *) );
for (i=0; i<fp->nb_antennas_rx; i++) {
ue->nr_srs_info->srs_received_signal[i] = (int32_t *) malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
ue->nr_srs_info->srs_ls_estimated_channel[i] = (int32_t *) malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
ue->nr_srs_info->srs_estimated_channel_freq[i] = (int32_t *) malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
ue->nr_srs_info->srs_estimated_channel_time[i] = (int32_t *) malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
ue->nr_srs_info->srs_estimated_channel_time_shifted[i] = (int32_t *) malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
}
if (abstraction_flag == 0) {
for (th_id=0; th_id<RX_NB_TH_MAX; th_id++) {
@@ -522,6 +542,7 @@ void init_N_TA_offset(PHY_VARS_NR_UE *ue){
void phy_init_nr_top(PHY_VARS_NR_UE *ue) {
NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
crcTableInit();
init_scrambling_luts();
load_dftslib();
init_context_synchro_nr(frame_parms);
generate_ul_reference_signal_sequences(SHRT_MAX);
@@ -533,6 +554,5 @@ void phy_init_nr_top(PHY_VARS_NR_UE *ue) {
//generate_16qam_table();
//generate_RIV_tables();
//init_unscrambling_lut();
//init_scrambling_lut();
//set_taus_seed(1328);
}
openair1/PHY/LTE_UE_TRANSPORT/pcfich_ue.c
+5 -6
View File
@@ -44,14 +44,13 @@ void pcfich_unscrambling(LTE_DL_FRAME_PARMS *frame_parms,
int16_t *d)
{
uint32_t i;
uint8_t reset;
uint32_t x1=0, x2=0, s=0;
uint8_t reset = 1;
uint32_t x1 = 0; // x1 is set in lte_gold_generic
uint32_t s = 0;
reset = 1;
x2 = ((((2*frame_parms->Nid_cell)+1)*(1+subframe))<<9) + frame_parms->Nid_cell; //this is c_init in 36.211 Sec 6.7.1
uint32_t x2 = ((((2*frame_parms->Nid_cell)+1)*(1+subframe))<<9) + frame_parms->Nid_cell; //this is c_init in 36.211 Sec 6.7.1
for (i=0; i<32; i++) {
for (uint32_t i=0; i<32; i++) {
if ((i&0x1f)==0) {
s = lte_gold_generic(&x1, &x2, reset);
//printf("lte_gold[%d]=%x\n",i,s);
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+216 -59
View File
@@ -36,10 +36,46 @@
//#define DEBUG_CH
//#define DEBUG_PUSCH
//#define SRS_DEBUG
#define NO_INTERP 1
#define dBc(x,y) (dB_fixed(((int32_t)(x))*(x) + ((int32_t)(y))*(y)))
void freq2time(uint16_t ofdm_symbol_size,
int16_t *freq_signal,
int16_t *time_signal) {
switch (ofdm_symbol_size) {
case 128:
idft(IDFT_128, freq_signal, time_signal, 1);
break;
case 256:
idft(IDFT_256, freq_signal, time_signal, 1);
break;
case 512:
idft(IDFT_512, freq_signal, time_signal, 1);
break;
case 1024:
idft(IDFT_1024, freq_signal, time_signal, 1);
break;
case 1536:
idft(IDFT_1536, freq_signal, time_signal, 1);
break;
case 2048:
idft(IDFT_2048, freq_signal, time_signal, 1);
break;
case 4096:
idft(IDFT_4096, freq_signal, time_signal, 1);
break;
case 8192:
idft(IDFT_8192, freq_signal, time_signal, 1);
break;
default:
idft(IDFT_512, freq_signal, time_signal, 1);
break;
}
}
int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
unsigned char Ns,
unsigned short p,
@@ -273,10 +309,10 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
ch,
ul_ch,
8);
//for (int i= 0; i<16; i++)
//printf("ul_ch addr %p %d\n", ul_ch+i, *(ul_ch+i));
pil += 2;
re_offset = (re_offset+2) % gNB->frame_parms.ofdm_symbol_size;
rxF = (int16_t *)&rxdataF[aarx][(soffset+symbol_offset+nushift+re_offset)];
@@ -898,63 +934,9 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
#endif
// Convert to time domain
switch (gNB->frame_parms.ofdm_symbol_size) {
case 128:
idft(IDFT_128,(int16_t*) &ul_ch_estimates[aarx][symbol_offset],
(int16_t*) ul_ch_estimates_time[aarx],
1);
break;
case 256:
idft(IDFT_256,(int16_t*) &ul_ch_estimates[aarx][symbol_offset],
(int16_t*) ul_ch_estimates_time[aarx],
1);
break;
case 512:
idft(IDFT_512,(int16_t*) &ul_ch_estimates[aarx][symbol_offset],
(int16_t*) ul_ch_estimates_time[aarx],
1);
break;
case 1024:
idft(IDFT_1024,(int16_t*) &ul_ch_estimates[aarx][symbol_offset],
(int16_t*) ul_ch_estimates_time[aarx],
1);
break;
case 1536:
idft(IDFT_1536,(int16_t*) &ul_ch_estimates[aarx][symbol_offset],
(int16_t*) ul_ch_estimates_time[aarx],
1);
break;
case 2048:
idft(IDFT_2048,(int16_t*) &ul_ch_estimates[aarx][symbol_offset],
(int16_t*) ul_ch_estimates_time[aarx],
1);
break;
case 4096:
idft(IDFT_4096,(int16_t*) &ul_ch_estimates[aarx][symbol_offset],
(int16_t*) ul_ch_estimates_time[aarx],
1);
break;
case 8192:
idft(IDFT_8192,(int16_t*) &ul_ch_estimates[aarx][symbol_offset],
(int16_t*) ul_ch_estimates_time[aarx],
1);
break;
default:
idft(IDFT_512,(int16_t*) &ul_ch_estimates[aarx][symbol_offset],
(int16_t*) ul_ch_estimates_time[aarx],
1);
break;
}
freq2time(gNB->frame_parms.ofdm_symbol_size,
(int16_t*) &ul_ch_estimates[aarx][symbol_offset],
(int16_t*) ul_ch_estimates_time[aarx]);
}
#ifdef DEBUG_CH
@@ -1091,3 +1073,178 @@ void nr_pusch_ptrs_processing(PHY_VARS_gNB *gNB,
}// last symbol check
}//Antenna loop
}
uint32_t calc_power(uint16_t *x, uint32_t size) {
uint64_t sum_x = 0;
uint64_t sum_x2 = 0;
for(int k = 0; k<size; k++) {
sum_x = sum_x + x[k];
sum_x2 = sum_x2 + x[k]*x[k];
}
return sum_x2/size - (sum_x/size)*(sum_x/size);
}
int nr_srs_channel_estimation(PHY_VARS_gNB *gNB,
int frame,
int slot,
nfapi_nr_srs_pdu_t *srs_pdu,
nr_srs_info_t *nr_srs_info,
int32_t *srs_generated_signal,
int32_t **srs_received_signal,
int32_t **srs_estimated_channel_freq,
int32_t **srs_estimated_channel_time,
int32_t **srs_estimated_channel_time_shifted,
uint32_t *noise_power) {
if(nr_srs_info->sc_list_length == 0) {
LOG_E(NR_PHY, "(%d.%d) nr_srs_info was not generated yet!\n", frame, slot);
return -1;
}
NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms;
int32_t **srs_ls_estimated_channel = nr_srs_info->srs_ls_estimated_channel;
uint16_t noise_real[frame_parms->nb_antennas_rx*nr_srs_info->sc_list_length];
uint16_t noise_imag[frame_parms->nb_antennas_rx*nr_srs_info->sc_list_length];
int16_t ls_estimated[2];
for (int ant = 0; ant < frame_parms->nb_antennas_rx; ant++) {
memset(srs_ls_estimated_channel[ant], 0, frame_parms->ofdm_symbol_size*(1<<srs_pdu->num_symbols)*sizeof(int32_t));
memset(srs_estimated_channel_freq[ant], 0, frame_parms->ofdm_symbol_size*(1<<srs_pdu->num_symbols)*sizeof(int32_t));
int16_t *srs_estimated_channel16 = (int16_t *)&srs_estimated_channel_freq[ant][nr_srs_info->sc_list[0]];
for(int sc_idx = 0; sc_idx < nr_srs_info->sc_list_length; sc_idx++) {
int16_t generated_real = srs_generated_signal[nr_srs_info->sc_list[sc_idx]] & 0xFFFF;
int16_t generated_imag = (srs_generated_signal[nr_srs_info->sc_list[sc_idx]] >> 16) & 0xFFFF;
int16_t received_real = srs_received_signal[ant][nr_srs_info->sc_list[sc_idx]] & 0xFFFF;
int16_t received_imag = (srs_received_signal[ant][nr_srs_info->sc_list[sc_idx]] >> 16) & 0xFFFF;
// We know that nr_srs_info->srs_generated_signal_bits bits are enough to represent the generated_real and generated_imag.
// So we only need a nr_srs_info->srs_generated_signal_bits shift to ensure that the result fits into 16 bits.
ls_estimated[0] = (int16_t)(((int32_t)generated_real*received_real + (int32_t)generated_imag*received_imag)>>nr_srs_info->srs_generated_signal_bits);
ls_estimated[1] = (int16_t)(((int32_t)generated_real*received_imag - (int32_t)generated_imag*received_real)>>nr_srs_info->srs_generated_signal_bits);
srs_ls_estimated_channel[ant][nr_srs_info->sc_list[sc_idx]] = ls_estimated[0] + (((int32_t)ls_estimated[1] << 16) & 0xFFFF0000);
// Channel interpolation
if(srs_pdu->comb_size == 0) {
if(sc_idx == 0) { // First subcarrier case
// filt8_start is {12288,8192,4096,0,0,0,0,0}
multadd_real_vector_complex_scalar(filt8_start, ls_estimated, srs_estimated_channel16, 8);
} else if(nr_srs_info->sc_list[sc_idx] < nr_srs_info->sc_list[sc_idx - 1]) { // Start of OFDM symbol case
// filt8_start is {12288,8192,4096,0,0,0,0,0}
srs_estimated_channel16 = (int16_t *)&srs_estimated_channel_freq[ant][nr_srs_info->sc_list[sc_idx + 2]] - sizeof(uint64_t);
multadd_real_vector_complex_scalar(filt8_start, ls_estimated, srs_estimated_channel16, 8);
} else if((sc_idx < (nr_srs_info->sc_list_length - 1) && nr_srs_info->sc_list[sc_idx + 1] < nr_srs_info->sc_list[sc_idx])
|| (sc_idx == (nr_srs_info->sc_list_length - 1))) { // End of OFDM symbol or last subcarrier cases
// filt8_end is {4096,8192,12288,16384,0,0,0,0}
multadd_real_vector_complex_scalar(filt8_end, ls_estimated, srs_estimated_channel16, 8);
} else if(sc_idx%2 == 1) { // 1st middle case
// filt8_middle2 is {4096,8192,8192,8192,4096,0,0,0}
multadd_real_vector_complex_scalar(filt8_middle2, ls_estimated, srs_estimated_channel16, 8);
} else if(sc_idx%2 == 0) { // 2nd middle case
// filt8_middle4 is {0,0,4096,8192,8192,8192,4096,0}
multadd_real_vector_complex_scalar(filt8_middle4, ls_estimated, srs_estimated_channel16, 8);
srs_estimated_channel16 = (int16_t *)&srs_estimated_channel_freq[ant][nr_srs_info->sc_list[sc_idx]];
}
} else {
if(sc_idx == 0) { // First subcarrier case
// filt16_start is {12288,8192,8192,8192,4096,0,0,0,0,0,0,0,0,0,0,0}
multadd_real_vector_complex_scalar(filt16_start, ls_estimated, srs_estimated_channel16, 16);
} else if(nr_srs_info->sc_list[sc_idx] < nr_srs_info->sc_list[sc_idx - 1]) { // Start of OFDM symbol case
srs_estimated_channel16 = (int16_t *)&srs_estimated_channel_freq[ant][nr_srs_info->sc_list[sc_idx + 1]] - sizeof(uint64_t);
// filt16_start is {12288,8192,8192,8192,4096,0,0,0,0,0,0,0,0,0,0,0}
multadd_real_vector_complex_scalar(filt16_start, ls_estimated, srs_estimated_channel16, 16);
} else if((sc_idx < (nr_srs_info->sc_list_length - 1) && nr_srs_info->sc_list[sc_idx + 1] < nr_srs_info->sc_list[sc_idx])
|| (sc_idx == (nr_srs_info->sc_list_length - 1))) { // End of OFDM symbol or last subcarrier cases
// filt16_end is {4096,8192,8192,8192,12288,16384,16384,16384,0,0,0,0,0,0,0,0}
multadd_real_vector_complex_scalar(filt16_end, ls_estimated, srs_estimated_channel16, 16);
} else { // Middle case
// filt16_middle4 is {4096,8192,8192,8192,8192,8192,8192,8192,4096,0,0,0,0,0,0,0}
multadd_real_vector_complex_scalar(filt16_middle4, ls_estimated, srs_estimated_channel16, 16);
srs_estimated_channel16 = (int16_t *)&srs_estimated_channel_freq[ant][nr_srs_info->sc_list[sc_idx]];
}
}
#ifdef SRS_DEBUG
uint64_t subcarrier_offset = frame_parms->first_carrier_offset + srs_pdu->bwp_start*12;
int subcarrier_log = nr_srs_info->sc_list[sc_idx]-subcarrier_offset;
if(subcarrier_log < 0) {
subcarrier_log = subcarrier_log + frame_parms->ofdm_symbol_size;
}
if(sc_idx == 0) {
LOG_I(NR_PHY,"______________________________ Rx antenna %i _______________________________\n", ant);
}
if(subcarrier_log%12 == 0) {
LOG_I(NR_PHY,":::::::::::::::::::::::::::::::::::: %i ::::::::::::::::::::::::::::::::::::\n", subcarrier_log/12);
LOG_I(NR_PHY,"\t __genRe________genIm__|____rxRe_________rxIm__|____lsRe________lsIm_\n");
}
LOG_I(NR_PHY,"(%4i) %6i\t%6i | %6i\t%6i | %6i\t%6i\n",
subcarrier_log,
generated_real, generated_imag,
received_real, received_imag,
ls_estimated[0], ls_estimated[1]);
#endif
}
// Compute noise
for(int sc_idx = 0; sc_idx < nr_srs_info->sc_list_length; sc_idx++) {
noise_real[ant*nr_srs_info->sc_list_length + sc_idx] = abs((int16_t)((srs_ls_estimated_channel[ant][nr_srs_info->sc_list[sc_idx]]-srs_estimated_channel_freq[ant][nr_srs_info->sc_list[sc_idx]]) & 0xFFFF));
noise_imag[ant*nr_srs_info->sc_list_length + sc_idx] = abs((int16_t)(((srs_ls_estimated_channel[ant][nr_srs_info->sc_list[sc_idx]]-srs_estimated_channel_freq[ant][nr_srs_info->sc_list[sc_idx]]) >> 16) & 0xFFFF));
}
// Convert to time domain
freq2time(gNB->frame_parms.ofdm_symbol_size,
(int16_t*) srs_estimated_channel_freq[ant],
(int16_t*) srs_estimated_channel_time[ant]);
memcpy(&srs_estimated_channel_time_shifted[ant][0],
&srs_estimated_channel_time[ant][gNB->frame_parms.ofdm_symbol_size>>1],
(gNB->frame_parms.ofdm_symbol_size>>1)*sizeof(int32_t));
memcpy(&srs_estimated_channel_time_shifted[ant][gNB->frame_parms.ofdm_symbol_size>>1],
&srs_estimated_channel_time[ant][0],
(gNB->frame_parms.ofdm_symbol_size>>1)*sizeof(int32_t));
}
*noise_power = calc_power(noise_real,frame_parms->nb_antennas_rx*nr_srs_info->sc_list_length)
+ calc_power(noise_imag,frame_parms->nb_antennas_rx*nr_srs_info->sc_list_length);
#ifdef SRS_DEBUG
uint64_t subcarrier_offset = frame_parms->first_carrier_offset + srs_pdu->bwp_start*12;
uint8_t R = srs_pdu->comb_size == 0 ? 2 : 4;
for (int ant = 0; ant < frame_parms->nb_antennas_rx; ant++) {
for(int sc_idx = 0; sc_idx < nr_srs_info->sc_list_length; sc_idx++) {
int subcarrier_log = nr_srs_info->sc_list[sc_idx]-subcarrier_offset;
if(subcarrier_log < 0) {
subcarrier_log = subcarrier_log + frame_parms->ofdm_symbol_size;
}
if(sc_idx == 0) {
LOG_I(NR_PHY,"______________________________ Rx antenna %i _______________________________\n", ant);
}
if(subcarrier_log%12 == 0) {
LOG_I(NR_PHY,":::::::::::::::::::::::::::::::::::: %i ::::::::::::::::::::::::::::::::::::\n", subcarrier_log/12);
LOG_I(NR_PHY,"\t __lsRe__________lsIm__|____intRe_______intIm__|____noiRe_______noiIm_\n");
}
for(int r = 0; r<R; r++) {
LOG_I(NR_PHY,"(%4i) %6i\t%6i | %6i\t%6i | %6i\t%6i\n",
subcarrier_log+r,
(int16_t)(srs_ls_estimated_channel[ant][nr_srs_info->sc_list[sc_idx]+r]&0xFFFF),
(int16_t)((srs_ls_estimated_channel[ant][nr_srs_info->sc_list[sc_idx]+r]>>16)&0xFFFF),
(int16_t)(srs_estimated_channel_freq[ant][nr_srs_info->sc_list[sc_idx]+r]&0xFFFF),
(int16_t)((srs_estimated_channel_freq[ant][nr_srs_info->sc_list[sc_idx]+r]>>16)&0xFFFF),
noise_real[ant*nr_srs_info->sc_list_length+sc_idx],
noise_imag[ant*nr_srs_info->sc_list_length+sc_idx]);
}
}
}
LOG_I(NR_PHY,"noise_power = %u\n", *noise_power);
#endif
return 0;
}
openair1/PHY/NR_ESTIMATION/nr_ul_estimation.h
+12
View File
@@ -62,4 +62,16 @@ void nr_pusch_ptrs_processing(PHY_VARS_gNB *gNB,
uint8_t nr_tti_rx,
unsigned char symbol,
uint32_t nb_re_pusch);
int nr_srs_channel_estimation(PHY_VARS_gNB *gNB,
int frame,
int slot,
nfapi_nr_srs_pdu_t *srs_pdu,
nr_srs_info_t *nr_srs_info,
int32_t *srs_generated_signal,
int32_t **srs_received_signal,
int32_t **srs_estimated_channel_freq,
int32_t **srs_estimated_channel_time,
int32_t **srs_estimated_channel_time_shifted,
uint32_t *noise_power);
#endif
openair1/PHY/NR_REFSIG/ul_ref_seq_nr.h
+99 -99
View File
@@ -108,22 +108,22 @@ EXTERN const char phi_M_ZC_6[6*U_GROUP_NUMBER]
#ifdef INIT_VARIABLES_LOWPAPR_SEQUENCES_NR_H
= {
/* 0 1 2 3 4 5 */
/* 0 */ -3, -1, 3, 3, -1, -3,
/* 1 */ -3, 3, -1, -1, 3, -3,
/* 2 */ -3, -3, -3, 3, 1, -3,
/* 3 */ 1, 1, 1, 3, -1, -3,
/* 4 */ 1, 1, 1, -3, -1, 3,
/* 5 */ -3, 1, -1, -3, -3, -3,
/* 6 */ -3, 1, 3, -3, -3, -3,
/* 7 */ -3, -1, 1, -3, 1, -1,
/* 8 */ -3, -1, -3, 1, -3, -3,
/* 9 */ -3, -3, 1, -3, 3, -3,
/* 0 */ -3, -1, 3, 3, -1, -3,
/* 1 */ -3, 3, -1, -1, 3, -3,
/* 2 */ -3, -3, -3, 3, 1, -3,
/* 3 */ 1, 1, 1, 3, -1, -3,
/* 4 */ 1, 1, 1, -3, -1, 3,
/* 5 */ -3, 1, -1, -3, -3, -3,
/* 6 */ -3, 1, 3, -3, -3, -3,
/* 7 */ -3, -1, 1, -3, 1, -1,
/* 8 */ -3, -1, -3, 1, -3, -3,
/* 9 */ -3, -3, 1, -3, 3, -3,
/* 10 */ -3, 1, 3, 1, -3, -3,
/* 11 */ -3, -1, -3, 1, 1, -3,
/* 12 */ 1, 1, 3, -1, -3, 3,
/* 13 */ 1, 1, 3, 3, -1, 3,
/* 14 */ 1, 1, 1, -3, 3, -1,
/* 15 */ -1, 1, 1, -1, 3, -3,
/* 15 */ 1, 1, 1, -1, 3, -3,
/* 16 */ -3, -1, -1, -1, 3, -1,
/* 17 */ -3, -3, -1, 1, -1, -3,
/* 18 */ -3, -3, -3, 1, -3, -1,
@@ -146,36 +146,36 @@ EXTERN const char phi_M_ZC_12[12*U_GROUP_NUMBER]
#ifdef INIT_VARIABLES_LOWPAPR_SEQUENCES_NR_H
= {
/* 0 1 2 3 4 5 6 7 8 9 10 11 */
/* 0 */ 1, -1, 3, 1, 1, -1, -1, -1, 1, 3, -3, 1,
/* 1 */ -1, -1, -1, -1, 1, -3, -1, 3, 3, -1, -3, 1,
/* 2 */ -3, 1, -3, -3, -3, 3, -3, -1, 1, 1, 1, -3,
/* 3 */ -3, 3, 1, 3, -3, 1, 1, 1, 1, 3, -3, 3,
/* 4 */ -3, 1, 3, -1, -1, -3, -3, -1, -1, 3, 1, -3,
/* 5 */ -1, 1, 1, -1, 1, 3, 3, -1, -1, -3, 1, -3,
/* 6 */ -3, -3, -1, 3, 3, 3, -3, 3, -3, 1, -1, -3,
/* 7 */ -3, 3, -3, 3, 3, -3, -1, -1, 3, 3, 1, -3,
/* 8 */ -3, -1, -3, -1, -1, -3, 3, 3, -1, -1, 1, -3,
/* 9 */ -3, 3, 3, 3, -1, -3, -3, -1, -3, 1, 3, -3,
/* 10 */ 1, 3, -3, 1, 3, 3, 3, 1, -1, 1, -1, 3,
/* 11 */ -1, -3, 3, -1, -3, -3, -3, -1, 1, -1, 1, -3,
/* 12 */ 3, 1, 3, 1, 3, -3, -1, 1, 3, 1, -1, -3,
/* 13 */ -3, -3, 3, 3, 3, -3, -1, 1, -3, 3, 1, -3,
/* 14 */ -3, -1, 1, -3, 1, 3, 3, 3, -1, -3, 3, 3,
/* 15 */ -3, -3, 3, 1, -3, -3, -3, -1, 3, -1, 1, 3,
/* 16 */ -1, 1, 3, -3, 1, -1, 1, -1, -1, -3, 1, -1,
/* 17 */ -3, -1, -1, 1, 3, 1, 1, -1, 1, -1, -3, 1,
/* 18 */ -3, -1, 3, -3, -3, -1, -3, 1, -1, -3, 3, 3,
/* 0 */ -3, 1, -3, -3, -3, 3, -3, -1, 1, 1, 1, -3,
/* 1 */ -3, 3, 1, -3, 1, 3, -1, -1, 1, 3, 3, 3,
/* 2 */ -3, 3, 3, 1, -3, 3, -1, 1, 3, -3, 3, -3,
/* 3 */ -3, -3, -1, 3, 3, 3, -3, 3, -3, 1, -1, -3,
/* 4 */ -3, -1, -1, 1, 3, 1, 1, -1, 1, -1, -3, 1,
/* 5 */ -3, -3, 3, 1, -3, -3, -3, -1, 3, -1, 1, 3,
/* 6 */ 1, -1, 3, -1, -1, -1, -3, -1, 1, 1, 1, -3,
/* 7 */ -1, -3, 3, -1, -3, -3, -3, -1, 1, -1, 1, -3,
/* 8 */ -3, -1, 3, 1, -3, -1, -3, 3, 1, 3, 3, 1,
/* 9 */ -3, -1, -1, -3, -3, -1, -3, 3, 1, 3, -1, -3,
/* 10 */ -3, 3, -3, 3, 3, -3, -1, -1, 3, 3, 1, -3,
/* 11 */ -3, -1, -3, -1, -1, -3, 3, 3, -1, -1, 1, -3,
/* 12 */ -3, -1, 3, -3, -3, -1, -3, 1, -1, -3, 3, 3,
/* 13 */ -3, 1, -1, -1, 3, 3, -3, -1, -1, -3, -1, -3,
/* 14 */ 1, 3, -3, 1, 3, 3, 3, 1, -1, 1, -1, 3,
/* 15 */ -3, 1, 3, -1, -1, -3, -3, -1, -1, 3, 1, -3,
/* 16 */ -1, -1, -1, -1, 1, -3, -1, 3, 3, -1, -3, 1,
/* 17 */ -1, 1, 1, -1, 1, 3, 3, -1, -1, -3, 1, -3,
/* 18 */ -3, 1, 3, 3, -1, -1, -3, 3, 3, -3, 3, -3,
/* 19 */ -3, -3, 3, -3, -1, 3, 3, 3, -1, -3, 1, -3,
/* 20 */ -3, 1, -1, -1, 3, 3, -3, -1, -1, -3, -1, -3,
/* 21 */ -3, 1, 3, 3, -1, -1, -3, 3, 3, -3, 3, -3,
/* 22 */ -3, -1, -1, -3, -3, -1, -3, 3, 1, 3, -1, -3,
/* 23 */ -3, -1, 3, 1, -3, -1, -3, 3, 1, 3, 3, 1,
/* 24 */ -3, 3, 3, 1, -3, 3, -1, 1, 3, -3, 3, -3,
/* 25 */ 3, -1, -3, 3, -3, -1, 3, 3, 3, -3, -1, -3,
/* 26 */ 1, -1, 3, -1, -1, -1, -3, -1, 1, 1, 1, -3,
/* 27 */ -3, 3, 1, -3, 1, 3, -1, -1, 1, 3, 3, 3,
/* 28 */ -3, 3, -3, 3, -3, -3, 3, -1, -1, 1, 3, -3,
/* 29 */ -3, 3, 1, -1, 3, 3, -3, 1, -1, 1, -1, 1,
/* 20 */ 3, 1, 3, 1, 3, -3, -1, 1, 3, 1, -1, -3,
/* 21 */ -3, 3, 1, 3, -3, 1, 1, 1, 1, 3, -3, 3,
/* 22 */ -3, 3, 3, 3, -1, -3, -3, -1, -3, 1, 3, -3,
/* 23 */ 3, -1, -3, 3, -3, -1, 3, 3, 3, -3, -1, -3,
/* 24 */ -3, -1, 1, -3, 1, 3, 3, 3, -1, -3, 3, 3,
/* 25 */ -3, 3, 1, -1, 3, 3, -3, 1, -1, 1, -1, 1,
/* 26 */ -1, 1, 3, -3, 1, -1, 1, -1, -1, -3, 1, -1,
/* 27 */ -3, -3, 3, 3, 3, -3, -1, 1, -3, 3, 1, -3,
/* 28 */ 1, -1, 3, 1, 1, -1, -1, -1, 1, 3, -3, 1,
/* 29 */ -3, 3, -3, 3, -3, -3, 3, -1, -1, 1, 3, -3,
}
#endif
;
@@ -185,36 +185,36 @@ EXTERN const char phi_M_ZC_18[18*U_GROUP_NUMBER]
#ifdef INIT_VARIABLES_LOWPAPR_SEQUENCES_NR_H
= {
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 */
/* 0 */ 3, -3, 3, -1, 1, 3, -3, -1, -3, -3, -1, -3, 3, 1, -1, 3, -3, 3,
/* 1 */ 3, -3, 1, 1, 3, -1, 1, -1, -1, -3, 1, 1, -1, 3, 3, -3, 3, -1,
/* 2 */ -3, 3, -1, -3, -1, -3, 1, 1, -3, -3, -1, -1, 3, -3, 1, 3, 1, 1,
/* 3 */ 1, 1, -1, -1, -3, -1, 1, -3, -3, -3, 1, -3, -1, -1, 1, -1, 3, 1,
/* 4 */ 1, 1, -3, 3, 3, 1, 3, -3, 3, -1, 1, 1, -1, 1, -3, -3, -1, 3,
/* 5 */ -3, -3, 1, -3, 3, 3, 3, -1, 3, 1, 1, -3, -3, -3, 3, -3, -1, -1,
/* 6 */ -1, 3, -1, -3, 3, 1, -3, -1, 3, -3, -1, -1, 1, 1, 1, -1, -1, -1,
/* 7 */ -3, 1, -3, -3, 1, -3, -3, 3, 1, -3, -1, -3, -3, -3, -1, 1, 1, 3,
/* 8 */ 1, -3, -1, -3, 3, 3, -1, -3, 1, -3, -3, -1, -3, -1, 1, 3, 3, 3,
/* 9 */ -3, 3, 1, -1, -1, -1, -1, 1, -1, 3, 3, -3, -1, 1, 3, -1, 3, -1,
/* 10 */ -3, -3, 1, -1, -1, 1, 1, -3, -1, 3, 3, 3, 3, -1, 3, 1, 3, 1,
/* 11 */ -3, -3, 3, 3, -3, 1, 3, -1, -3, 1, -1, -3, 3, -3, -1, -1, -1, 3,
/* 12 */ -3, -3, 3, 3, 3, 1, -3, 1, 3, 3, 1, -3, -3, 3, -1, -3, -1, 1,
/* 13 */ -3, 3, -1, 1, 3, 1, -3, -1, 1, 1, -3, 1, 3, 3, -1, -3, -3, -3,
/* 14 */ -3, 1, -3, -1, -1, 3, 1, -3, -3, -3, -1, -3, -3, 1, 1, 1, -1, -1,
/* 15 */ -3, -3, 3, 3, 3, -1, -1, -3, -1, -1, -1, 3, 1, -3, -3, -1, 3, -1,
/* 16 */ -3, -1, 3, 3, -1, 3, -1, -3, -1, 1, -1, -3, -1, -1, -1, 3, 3, 1,
/* 17 */ -3, -1, -3, -1, -3, 1, 3, -3, -1, 3, 3, 3, 1, -1, -3, 3, -1, -3,
/* 18 */ -3, 3, 1, -1, -1, 3, -3, -1, 1, 1, 1, 1, 1, -1, 3, -1, -3, -1,
/* 19 */ 3, -1, -3, 1, -3, -3, -3, 3, 3, -1, 1, -3, -1, 3, 1, 1, 3, 3,
/* 20 */ 3, 3, 3, -3, -1, -3, -1, 3, -1, 1, -1, -3, 1, -3, -3, -1, 3, 3,
/* 21 */ 3, -1, 3, 1, -3, -3, -1, 1, -3, -3, 3, 3, 3, 1, 3, -3, 3, -3,
/* 22 */ -3, 1, 1, -3, 1, 1, 3, -3, -1, -3, -1, 3, -3, 3, -1, -1, -1, -3,
/* 23 */ -3, -1, -1, -3, 1, -3, 3, -1, -1, -3, 3, 3, -3, -1, 3, -1, -1, -1,
/* 24 */ -3, -3, -3, 1, -3, 3, 1, 1, 3, -3, -3, 1, 3, -1, 3, -3, -3, 3,
/* 25 */ 1, 1, -3, -3, -3, -3, 1, 3, -3, 3, 3, 1, -3, -1, 3, -1, -3, 1,
/* 26 */ 3, -1, -1, 1, -3, -1, -3, -1, -3, -3, -1, -3, 1, 1, 1, -3, -3, 3,
/* 27 */ 3, 1, -3, 1, -3, 3, 3, -1, -3, -3, -1, -3, -3, 3, -3, -1, 1, 3,
/* 0 */ -1, 3, -1, -3, 3, 1, -3, -1, 3, -3, -1, -1, 1, 1, 1, -1, -1, -1,
/* 1 */ 3, -3, 3, -1, 1, 3, -3, -1, -3, -3, -1, -3, 3, 1, -1, 3, -3, 3,
/* 2 */ -3, 3, 1, -1, -1, 3, -3, -1, 1, 1, 1, 1, 1, -1, 3, -1, -3, -1,
/* 3 */ -3, -3, 3, 3, 3, 1, -3, 1, 3, 3, 1, -3, -3, 3, -1, -3, -1, 1,
/* 4 */ 1, 1, -1, -1, -3, -1, 1, -3, -3, -3, 1, -3, -1, -1, 1, -1, 3, 1,
/* 5 */ 3, -3, 1, 1, 3, -1, 1, -1, -1, -3, 1, 1, -1, 3, 3, -3, 3, -1,
/* 6 */ -3, 3, -1, 1, 3, 1, -3, -1, 1, 1, -3, 1, 3, 3, -1, -3, -3, -3,
/* 7 */ 1, 1, -3, 3, 3, 1, 3, -3, 3, -1, 1, 1, -1, 1, -3, -3, -1, 3,
/* 8 */ -3, 1, -3, -3, 1, -3, -3, 3, 1, -3, -1, -3, -3, -3, -1, 1, 1, 3,
/* 9 */ 3, -1, 3, 1, -3, -3, -1, 1, -3, -3, 3, 3, 3, 1, 3, -3, 3, -3,
/* 10 */ -3, -3, -3, 1, -3, 3, 1, 1, 3, -3, -3, 1, 3, -1, 3, -3, -3, 3,
/* 11 */ -3, -3, 3, 3, 3, -1, -1, -3, -1, -1, -1, 3, 1, -3, -3, -1, 3, -1,
/* 12 */ -3, -1, -3, -3, 1, 1, -1, -3, -1, -3, -1, -1, 3, 3, -1, 3, 1, 3,
/* 13 */ 1, 1, -3, -3, -3, -3, 1, 3, -3, 3, 3, 1, -3, -1, 3, -1, -3, 1,
/* 14 */ -3, 3, -1, -3, -1, -3, 1, 1, -3, -3, -1, -1, 3, -3, 1, 3, 1, 1,
/* 15 */ 3, 1, -3, 1, -3, 3, 3, -1, -3, -3, -1, -3, -3, 3, -3, -1, 1, 3,
/* 16 */ -3, -1, -3, -1, -3, 1, 3, -3, -1, 3, 3, 3, 1, -1, -3, 3, -1, -3,
/* 17 */ -3, -1, 3, 3, -1, 3, -1, -3, -1, 1, -1, -3, -1, -1, -1, 3, 3, 1,
/* 18 */ -3, 1, -3, -1, -1, 3, 1, -3, -3, -3, -1, -3, -3, 1, 1, 1, -1, -1,
/* 19 */ 3, 3, 3, -3, -1, -3, -1, 3, -1, 1, -1, -3, 1, -3, -3, -1, 3, 3,
/* 20 */ -3, 1, 1, -3, 1, 1, 3, -3, -1, -3, -1, 3, -3, 3, -1, -1, -1, -3,
/* 21 */ 1, -3, -1, -3, 3, 3, -1, -3, 1, -3, -3, -1, -3, -1, 1, 3, 3, 3,
/* 22 */ -3, -3, 1, -1, -1, 1, 1, -3, -1, 3, 3, 3, 3, -1, 3, 1, 3, 1,
/* 23 */ 3, -1, -3, 1, -3, -3, -3, 3, 3, -1, 1, -3, -1, 3, 1, 1, 3, 3,
/* 24 */ 3, -1, -1, 1, -3, -1, -3, -1, -3, -3, -1, -3, 1, 1, 1, -3, -3, 3,
/* 25 */ -3, -3, 1, -3, 3, 3, 3, -1, 3, 1, 1, -3, -3, -3, 3, -3, -1, -1,
/* 26 */ -3, -1, -1, -3, 1, -3, 3, -1, -1, -3, 3, 3, -3, -1, 3, -1, -1, -1,
/* 27 */ -3, -3, 3, 3, -3, 1, 3, -1, -3, 1, -1, -3, 3, -3, -1, -1, -1, 3,
/* 28 */ -1, -3, 1, -3, -3, -3, 1, 1, 3, 3, -3, 3, 3, -3, -1, 3, -3, 1,
/* 29 */ -3, -1, -3, -3, 1, 1, -1, -3, -1, -3, -1, -1, 3, 3, -1, 3, 1, 3,
/* 29 */ -3, 3, 1, -1, -1, -1, -1, 1, -1, 3, 3, -3, -1, 1, 3, -1, 3, -1,
}
#endif
;
@@ -224,36 +224,36 @@ EXTERN const char phi_M_ZC_24[24*U_GROUP_NUMBER]
#ifdef INIT_VARIABLES_LOWPAPR_SEQUENCES_NR_H
= {
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 */
/* 0 */ -1, -3, 3, 1, 1, -3, 1, -3, -3, 1, -3, -1, -1, 3, -3, 3, 3, 3, -3, 1, 3, 3, -3, -3,
/* 1 */ -1, -3, 3, -1, 3, 1, 3, -1, 1, -3, -1, -3, -1, 1, 3, -3, -1, -3, 3, 3, 3, -3, -3, -3,
/* 2 */ -3, 3, 1, 3, -1, 1, -3, 1, -3, 1, -1, -3, -1, -3, -3, -3, -3, -1, -1, -1, 1, 1, -3, -3,
/* 3 */ 3, -1, 3, -1, 1, -3, 1, 1, -3, -3, 3, -3, -1, -1, -1, -1, -1, -3, -3, -1, 1, 1, -3, -3,
/* 4 */ 1, -3, 3, -1, -3, -1, 3, 3, 1, -1, 1, 1, 3, -3, -1, -3, -3, -3, -1, 3, -3, -1, -3, -3,
/* 5 */ 3, -1, 1, -1, 3, -3, 1, 1, 3, -1, -3, 3, 1, -3, 3, -1, -1, -1, -1, 1, -3, -3, -3, -3,
/* 6 */ -3, 3, -1, 3, 1, -1, -1, -1, 3, 3, 1, 1, 1, 3, 3, 1, -3, -3, -1, 1, -3, 1, 3, -3,
/* 7 */ -3, -1, 1, -3, -3, 1, 1, -3, 3, -1, -1, -3, 1, 3, 1, -1, -3, -1, -3, 1, -3, -3, -3, -3,
/* 8 */ -3, 1, -3, 1, -3, -3, 1, -3, 1, -3, -3, -3, -3, -3, 1, -3, -3, 1, 1, -3, 1, 1, -3, -3,
/* 9 */ 3, -3, -3, -1, 3, 3, -3, -1, 3, 1, 1, 1, 3, -1, 3, -3, -1, 3, -1, 3, 1, -1, -3, -3,
/* 10 */ -3, -3, -1, -1, -1, -3, 1, -1, -3, -1, 3, -3, 1, -3, 3, -3, 3, 3, 1, -1, -1, 1, -3, -3,
/* 11 */ -3, -3, 3, 3, 1, -1, -1, -1, 1, -3, -1, 1, -1, 3, -3, -1, -3, -1, -1, 1, -3, 3, -1, -3,
/* 12 */ -3, -3, 1, -1, 3, 3, -3, -1, 1, -1, -1, 1, 1, -1, -1, 3, -3, 1, -3, 1, -1, -1, -1, -3,
/* 13 */ -3, 1, -3, 3, -1, -1, -1, -3, 3, 1, -1, -3, -1, 1, 3, -1, 1, -1, 1, -3, -3, -3, -3, -3,
/* 14 */ -3, -3, -3, -1, 3, -3, 3, 1, 3, 1, -3, -1, -1, -3, 1, 1, 3, 1, -1, -3, 3, 1, 3, -3,
/* 15 */ 1, 1, -1, -3, -1, 1, 1, -3, 1, -1, 1, -3, 3, -3, -3, 3, -1, -3, 1, 3, -3, 1, -3, -3,
/* 16 */ -3, 3, -1, 3, -1, 3, 3, 1, 1, -3, 1, 3, -3, 3, -3, -3, -1, 1, 3, -3, -1, -1, -3, -3,
/* 17 */ -1, -3, -3, 1, -1, -1, -3, 1, 3, -1, -3, -1, -1, -3, 1, 1, 3, 1, -3, -1, -1, 3, -3, -3,
/* 18 */ -3, 1, -3, 1, -3, 1, 1, 3, 1, -3, -3, -1, 1, 3, -1, -3, 3, 1, -1, -3, -3, -3, -3, -3,
/* 19 */ 3, -3, 3, -1, -3, 1, 3, 1, -1, -1, -3, -1, 3, -3, 3, -1, -1, 3, 3, -3, -3, 3, -3, -3,
/* 20 */ -1, 3, -3, -3, -1, 3, -1, -1, 1, 3, 1, 3, -1, -1, -3, 1, 3, 1, -1, -3, 1, -1, -3, -3,
/* 21 */ -3, 1, -3, -1, -1, 3, 1, 3, -3, 1, -1, 3, 3, -1, -3, 3, -3, -1, -1, -3, -3, -3, 3, -3,
/* 22 */ -3, -1, -1, -3, 1, -3, -3, -1, -1, 3, -1, 1, -1, 3, 1, -3, -1, 3, 1, 1, -1, -1, -3, -3,
/* 23 */ -3, 1, -3, 3, -3, 1, -3, 3, 1, -1, -3, -1, -3, -3, -3, -3, 1, 3, -1, 1, 3, 3, 3, -3,
/* 24 */ -3, -1, 1, -3, -1, -1, 1, 1, 1, 3, 3, -1, 1, -1, 1, -1, -1, -3, -3, -3, 3, 1, -1, -3,
/* 25 */ 3, -3, -1, 1, 3, -1, -1, -3, -1, 3, -1, -3, -1, -3, 3, -1, 3, 1, 1, -3, 3, -3, -3, -3,
/* 26 */ -3, 1, 3, -1, 1, -1, 3, -3, 3, -1, -3, -1, -3, 3, -1, -1, -1, -3, -1, -1, -3, 3, 3, -3,
/* 27 */ -3, 3, -1, -3, -1, -1, -1, 3, -1, -1, 3, -3, -1, 3, -3, 3, -3, -1, 3, 1, 1, -1, -3, -3,
/* 28 */ -3, 1, -1, -3, -3, -1, 1, -3, -1, -3, 1, 1, -1, 1, 1, 3, 3, 3, -1, 1, -1, 1, -1, -3,
/* 29 */ -1, 3, -1, -1, 3, 3, -1, -1, -1, 3, -1, -3, 1, 3, 1, 1, -3, -3, -3, -1, -3, -1, -3, -3,
/* 0 */ -1, -3, 3, -1, 3, 1, 3, -1, 1, -3, -1, -3, -1, 1, 3, -3, -1, -3, 3, 3, 3, -3, -3, -3,
/* 1 */ -1, -3, 3, 1, 1, -3, 1, -3, -3, 1, -3, -1, -1, 3, -3, 3, 3, 3, -3, 1, 3, 3, -3, -3,
/* 2 */ -1, -3, -3, 1, -1, -1, -3, 1, 3, -1, -3, -1, -1, -3, 1, 1, 3, 1, -3, -1, -1, 3, -3, -3,
/* 3 */ 1, -3, 3, -1, -3, -1, 3, 3, 1, -1, 1, 1, 3, -3, -1, -3, -3, -3, -1, 3, -3, -1, -3, -3,
/* 4 */ -1, 3, -3, -3, -1, 3, -1, -1, 1, 3, 1, 3, -1, -1, -3, 1, 3, 1, -1, -3, 1, -1, -3, -3,
/* 5 */ -3, -1, 1, -3, -3, 1, 1, -3, 3, -1, -1, -3, 1, 3, 1, -1, -3, -1, -3, 1, -3, -3, -3, -3,
/* 6 */ -3, 3, 1, 3, -1, 1, -3, 1, -3, 1, -1, -3, -1, -3, -3, -3, -3, -1, -1, -1, 1, 1, -3, -3,
/* 7 */ -3, 1, 3, -1, 1, -1, 3, -3, 3, -1, -3, -1, -3, 3, -1, -1, -1, -3, -1, -1, -3, 3, 3, -3,
/* 8 */ -3, 1, -3, 3, -1, -1, -1, -3, 3, 1, -1, -3, -1, 1, 3, -1, 1, -1, 1, -3, -3, -3, -3, -3,
/* 9 */ 1, 1, -1, -3, -1, 1, 1, -3, 1, -1, 1, -3, 3, -3, -3, 3, -1, -3, 1, 3, -3, 1, -3, -3,
/* 10 */ -3, -3, -3, -1, 3, -3, 3, 1, 3, 1, -3, -1, -1, -3, 1, 1, 3, 1, -1, -3, 3, 1, 3, -3,
/* 11 */ -3, 3, -1, 3, 1, -1, -1, -1, 3, 3, 1, 1, 1, 3, 3, 1, -3, -3, -1, 1, -3, 1, 3, -3,
/* 12 */ 3, -3, 3, -1, -3, 1, 3, 1, -1, -1, -3, -1, 3, -3, 3, -1, -1, 3, 3, -3, -3, 3, -3, -3,
/* 13 */ -3, 3, -1, 3, -1, 3, 3, 1, 1, -3, 1, 3, -3, 3, -3, -3, -1, 1, 3, -3, -1, -1, -3, -3,
/* 14 */ -3, 1, -3, -1, -1, 3, 1, 3, -3, 1, -1, 3, 3, -1, -3, 3, -3, -1, -1, -3, -3, -3, 3, -3,
/* 15 */ -3, -1, -1, -3, 1, -3, -3, -1, -1, 3, -1, 1, -1, 3, 1, -3, -1, 3, 1, 1, -1, -1, -3, -3,
/* 16 */ -3, -3, 1, -1, 3, 3, -3, -1, 1, -1, -1, 1, 1, -1, -1, 3, -3, 1, -3, 1, -1, -1, -1, -3,
/* 17 */ 3, -1, 3, -1, 1, -3, 1, 1, -3, -3, 3, -3, -1, -1, -1, -1, -1, -3, -3, -1, 1, 1, -3, -3,
/* 18 */ 3, 1, -3, 1, -3, -3, 1, -3, 1, -3, -3, -3, -3, -3, 1, -3, -3, 1, 1, -3, 1, 1, -3, -3,
/* 19 */ -3, -3, 3, 3, 1, -1, -1, -1, 1, -3, -1, 1, -1, 3, -3, -1, -3, -1, -1, 1, -3, 3, -1, -3,
/* 20 */ -3, -3, -1, -1, -1, -3, 1, -1, -3, -1, 3, -3, 1, -3, 3, -3, 3, 3, 1, -1, -1, 1, -3, -3,
/* 21 */ 3, -1, 1, -1, 3, -3, 1, 1, 3, -1, -3, 3, 1, -3, 3, -1, -1, -1, -1, 1, -3, -3, -3, -3,
/* 22 */ -3, 1, -3, 3, -3, 1, -3, 3, 1, -1, -3, -1, -3, -3, -3, -3, 1, 3, -1, 1, 3, 3, 3, -3,
/* 23 */ -3, -1, 1, -3, -1, -1, 1, 1, 1, 3, 3, -1, 1, -1, 1, -1, -1, -3, -3, -3, 3, 1, -1, -3,
/* 24 */ -3, 3, -1, -3, -1, -1, -1, 3, -1, -1, 3, -3, -1, 3, -3, 3, -3, -1, 3, 1, 1, -1, -3, -3,
/* 25 */ -3, 1, -1, -3, -3, -1, 1, -3, -1, -3, 1, 1, -1, 1, 1, 3, 3, 3, -1, 1, -1, 1, -1, -3,
/* 26 */ -1, 3, -1, -1, 3, 3, -1, -1, -1, 3, -1, -3, 1, 3, 1, 1, -3, -3, -3, -1, -3, -1, -3, -3,
/* 27 */ 3, -3, -3, -1, 3, 3, -3, -1, 3, 1, 1, 1, 3, -1, 3, -3, -1, 3, -1, 3, 1, -1, -3, -3,
/* 28 */ -3, 1, -3, 1, -3, 1, 1, 3, 1, -3, -3, -1, 1, 3, -1, -3, 3, 1, -1, -3, -3, -3, -3, -3,
/* 29 */ 3, -3, -1, 1, 3, -1, -1, -3, -1, 3, -1, -3, -1, -3, 3, -1, 3, 1, 1, -3, 3, -3, -3, -3,
}
#endif
;
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+9 -68
View File
@@ -47,70 +47,11 @@ void nr_pdsch_codeword_scrambling(uint8_t *in,
uint8_t q,
uint32_t Nid,
uint32_t n_RNTI,
uint32_t* out) {
uint8_t reset, b_idx;
uint32_t x1, x2, s=0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PDSCH_CODEWORD_SCRAMBLING, 1);
reset = 1;
x2 = (n_RNTI<<15) + (q<<14) + Nid;
for (int i=0; i<size; i++) {
b_idx = i&0x1f;
if (b_idx==0) {
s = lte_gold_generic(&x1, &x2, reset);
reset = 0;
if (i)
out++;
}
*out ^= (((in[i])&1) ^ ((s>>b_idx)&1))<<b_idx;
//printf("i %d b_idx %d in %d s 0x%08x out 0x%08x\n", i, b_idx, in[i], s, *out);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PDSCH_CODEWORD_SCRAMBLING, 0);
uint32_t* out)
{
nr_codeword_scrambling(in, size, q, Nid, n_RNTI, out);
}
void nr_pdsch_codeword_scrambling_optim(uint8_t *in,
uint32_t size,
uint8_t q,
uint32_t Nid,
uint32_t n_RNTI,
uint32_t* out) {
uint32_t x1, x2, s=0,in32;
x2 = (n_RNTI<<15) + (q<<14) + Nid;
s=lte_gold_generic(&x1, &x2, 1);
#if defined(__AVX2__)
for (int i=0; i<((size>>5)+((size&0x1f) > 0 ? 1 : 0)); i++) {
in32=_mm256_movemask_epi8(_mm256_slli_epi16(((__m256i*)in)[i],7));
out[i]=(in32^s);
//printf("in[%d] %x => %x\n",i,in32,out[i]);
s=lte_gold_generic(&x1, &x2, 0);
}
#elif defined(__SSE4__)
_m128i *in128;
for (int i=0; i<((size>>5)+((size&0x1f) > 0 ? 1 : 0)); i++) {
in128=&((__m128i*)in)[i<<1];
((uint16_t*)&in32)[0] = _mm128_movemask_epi8(_mm256_slli_epi16(in128[0],7));
((uint16_t*)&in32)[1] = _mm128_movemask_epi8(_mm256_slli_epi16(in128[1],7));
out[i]=(in32^s);
s=lte_gold_generic(&x1, &x2, 0);
}
//#elsif defined(__arm__) || defined(__aarch64)
#else
nr_pdsch_codeword_scrambling(in,
size,
q,
Nid,
n_RNTI,
out);
#endif
}
void nr_generate_pdsch(processingData_L1tx_t *msgTx,
int frame,
int slot) {
@@ -214,12 +155,12 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
for (int q=0; q<rel15->NrOfCodewords; q++)
memset((void*)scrambled_output[q], 0, (encoded_length>>5)*sizeof(uint32_t));
for (int q=0; q<rel15->NrOfCodewords; q++)
nr_pdsch_codeword_scrambling_optim(output,
encoded_length,
q,
rel15->dataScramblingId,
rel15->rnti,
scrambled_output[q]);
nr_pdsch_codeword_scrambling(output,
encoded_length,
q,
rel15->dataScramblingId,
rel15->rnti,
scrambled_output[q]);
stop_meas(dlsch_scrambling_stats);
#ifdef DEBUG_DLSCH
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
+1 -1
View File
@@ -108,7 +108,7 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
a_segments = a_segments/273 +1;
}
uint16_t dlsch_bytes = a_segments*1056; // allocated bytes per segment
uint32_t dlsch_bytes = a_segments*1056; // allocated bytes per segment
NR_gNB_DLSCH_t *dlsch = malloc16(sizeof(NR_gNB_DLSCH_t));
AssertFatal(dlsch, "cannot allocate dlsch\n");
bzero(dlsch,sizeof(NR_gNB_DLSCH_t));
openair1/PHY/NR_TRANSPORT/nr_scrambling.c
+107
View File
@@ -0,0 +1,107 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include "nr_transport_common_proto.h"
#include "PHY/NR_REFSIG/nr_refsig.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
void nr_codeword_scrambling(uint8_t *in,
uint32_t size,
uint8_t q,
uint32_t Nid,
uint32_t n_RNTI,
uint32_t* out)
{
uint32_t x1;
uint32_t x2 = (n_RNTI<<15) + (q<<14) + Nid;
uint32_t s = 0;
#if defined(__AVX2__)
s=lte_gold_generic(&x1, &x2, 1);
for (int i=0; i<((size>>5)+((size&0x1f) > 0 ? 1 : 0)); i++) {
__m256i c = ((__m256i*)in)[i];
uint32_t in32 = _mm256_movemask_epi8(_mm256_slli_epi16(c,7));
out[i]=(in32^s);
//printf("in[%d] %x => %x\n",i,in32,out[i]);
s=lte_gold_generic(&x1, &x2, 0);
}
#elif defined(__SSE4__)
s=lte_gold_generic(&x1, &x2, 1);
__m128i *in128;
for (int i=0; i<((size>>5)+((size&0x1f) > 0 ? 1 : 0)); i++) {
in128=&((__m128i*)in)[i<<1];
uint32_t in32;
((uint16_t*)&in32)[0] = _mm_movemask_epi8(_mm_slli_epi16(in128[0],7));
((uint16_t*)&in32)[1] = _mm_movemask_epi8(_mm_slli_epi16(in128[1],7));
out[i]=(in32^s);
s=lte_gold_generic(&x1, &x2, 0);
}
//#elsif defined(__arm__) || defined(__aarch64)
#else
uint8_t reset = 1;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PDSCH_CODEWORD_SCRAMBLING, 1);
for (int i = 0; i < size; i++) {
const uint8_t b_idx = i&0x1f;
if (b_idx==0) {
s = lte_gold_generic(&x1, &x2, reset);
reset = 0;
if (i)
out++;
}
*out ^= (((in[i])&1) ^ ((s>>b_idx)&1))<<b_idx;
//printf("i %d b_idx %d in %d s 0x%08x out 0x%08x\n", i, b_idx, in[i], s, *out);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PDSCH_CODEWORD_SCRAMBLING, 0);
#endif
}
void nr_codeword_unscrambling(int16_t* llr, uint32_t size, uint8_t q, uint32_t Nid, uint32_t n_RNTI)
{
uint32_t x1;
uint32_t x2 = (n_RNTI << 15) + (q << 14) + Nid;
uint32_t s = 0;
#if defined(__x86_64__) || defined(__i386__)
uint8_t *s8=(uint8_t *)&s;
__m128i *llr128 = (__m128i*)llr;
s = lte_gold_generic(&x1, &x2, 1);
for (int i = 0, j = 0; i < ((size >> 5) + ((size & 0x1f) > 0 ? 1 : 0)); i++, j += 4) {
llr128[j] = _mm_mullo_epi16(llr128[j],byte2m128i[s8[0]]);
llr128[j+1] = _mm_mullo_epi16(llr128[j+1],byte2m128i[s8[1]]);
llr128[j+2] = _mm_mullo_epi16(llr128[j+2],byte2m128i[s8[2]]);
llr128[j+3] = _mm_mullo_epi16(llr128[j+3],byte2m128i[s8[3]]);
s = lte_gold_generic(&x1, &x2, 0);
}
#else
uint8_t reset = 1;
for (uint32_t i=0; i<size; i++) {
if ((i&0x1f)==0) {
s = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
if (((s>>(i&0x1f))&1)==1)
llr[i] = -llr[i];
}
#endif
}
openair1/PHY/NR_TRANSPORT/nr_transport_common_proto.h
+9
View File
@@ -77,6 +77,15 @@ void nr_fill_du(uint16_t N_ZC,uint16_t *prach_root_sequence_map);
void init_nr_prach_tables(int N_ZC);
void nr_codeword_scrambling(uint8_t *in,
uint32_t size,
uint8_t q,
uint32_t Nid,
uint32_t n_RNTI,
uint32_t* out);
void nr_codeword_unscrambling(int16_t* llr, uint32_t size, uint8_t q, uint32_t Nid, uint32_t n_RNTI);
/**@}*/
void init_pucch2_luts(void);
openair1/PHY/NR_TRANSPORT/nr_transport_proto.h
+18
View File
@@ -307,6 +307,24 @@ int nr_find_pucch(uint16_t rnti,
int slot,
PHY_VARS_gNB *gNB);
NR_gNB_SRS_t *new_gNB_srs(void);
int nr_find_srs(uint16_t rnti,
int frame,
int slot,
PHY_VARS_gNB *gNB);
void nr_fill_srs(PHY_VARS_gNB *gNB,
int frame,
int slot,
nfapi_nr_srs_pdu_t *srs_pdu);
int nr_get_srs_signal(PHY_VARS_gNB *gNB,
int frame,
int slot,
nfapi_nr_srs_pdu_t *srs_pdu,
nr_srs_info_t *nr_srs_info,
int32_t **srs_received_signal);
void init_prach_list(PHY_VARS_gNB *gNB);
void init_prach_ru_list(RU_t *ru);
openair1/PHY/NR_TRANSPORT/nr_ulsch.c
+3 -54
View File
@@ -33,7 +33,6 @@
#include <stdint.h>
#include "PHY/NR_TRANSPORT/nr_transport_common_proto.h"
#include "PHY/NR_TRANSPORT/nr_ulsch.h"
#include "PHY/NR_REFSIG/nr_refsig.h"
int16_t find_nr_ulsch(uint16_t rnti, PHY_VARS_gNB *gNB,find_type_t type) {
@@ -82,59 +81,9 @@ void nr_fill_ulsch(PHY_VARS_gNB *gNB,
}
void nr_ulsch_unscrambling(int16_t* llr,
uint32_t size,
uint8_t q,
uint32_t Nid,
uint32_t n_RNTI) {
uint8_t reset;
uint32_t x1, x2, s=0;
reset = 1;
x2 = (n_RNTI<<15) + Nid;
for (uint32_t i=0; i<size; i++) {
if ((i&0x1f)==0) {
s = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
if (((s>>(i&0x1f))&1)==1)
llr[i] = -llr[i];
}
}
void nr_ulsch_unscrambling_optim(int16_t* llr,
uint32_t size,
uint8_t q,
uint32_t Nid,
uint32_t n_RNTI) {
#if defined(__x86_64__) || defined(__i386__)
uint32_t x1, x2, s=0;
x2 = (n_RNTI<<15) + Nid;
uint8_t *s8=(uint8_t *)&s;
__m128i *llr128 = (__m128i*)llr;
int j=0;
s = lte_gold_generic(&x1, &x2, 1);
for (int i=0; i<((size>>5)+((size&0x1f) > 0 ? 1 : 0)); i++,j+=4) {
llr128[j] = _mm_mullo_epi16(llr128[j],byte2m128i[s8[0]]);
llr128[j+1] = _mm_mullo_epi16(llr128[j+1],byte2m128i[s8[1]]);
llr128[j+2] = _mm_mullo_epi16(llr128[j+2],byte2m128i[s8[2]]);
llr128[j+3] = _mm_mullo_epi16(llr128[j+3],byte2m128i[s8[3]]);
s = lte_gold_generic(&x1, &x2, 0);
}
#else
nr_ulsch_unscrambling(llr,
size,
q,
Nid,
n_RNTI);
#endif
void nr_ulsch_unscrambling(int16_t* llr, uint32_t size, uint32_t Nid, uint32_t n_RNTI)
{
nr_codeword_unscrambling(llr, size, 0, Nid, n_RNTI);
}
void dump_pusch_stats(FILE *fd,PHY_VARS_gNB *gNB) {
openair1/PHY/NR_TRANSPORT/nr_ulsch.h
+1 -12
View File
@@ -69,18 +69,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
@param n_RNTI, CRNTI
*/
void nr_ulsch_unscrambling(int16_t* llr,
uint32_t size,
uint8_t q,
uint32_t Nid,
uint32_t n_RNTI);
void nr_ulsch_unscrambling_optim(int16_t* llr,
uint32_t size,
uint8_t q,
uint32_t Nid,
uint32_t n_RNTI);
void nr_ulsch_unscrambling(int16_t* llr, uint32_t size, uint32_t Nid, uint32_t n_RNTI);
void nr_ulsch_procedures(PHY_VARS_gNB *gNB,
int frame_rx,
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+1 -1
View File
@@ -119,7 +119,7 @@ NR_gNB_ULSCH_t *new_gNB_ulsch(uint8_t max_ldpc_iterations,uint16_t N_RB_UL, uint
a_segments = a_segments/273 +1;
}
uint16_t ulsch_bytes = a_segments*1056; // allocated bytes per segment
uint32_t ulsch_bytes = a_segments*1056; // allocated bytes per segment
ulsch = (NR_gNB_ULSCH_t *)malloc16_clear(sizeof(NR_gNB_ULSCH_t));
ulsch->max_ldpc_iterations = max_ldpc_iterations;
openair1/PHY/NR_TRANSPORT/srs_rx.c
+139
View File
@@ -0,0 +1,139 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file PHY/NR_TRANSPORT/srs_rx.c
* \brief Top-level routines for getting the SRS physical channel
* \date 2021
* \version 1.0
*/
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include "PHY/impl_defs_nr.h"
#include "PHY/defs_nr_common.h"
#include "PHY/defs_gNB.h"
#include <openair1/PHY/CODING/nrSmallBlock/nr_small_block_defs.h>
#include "common/utils/LOG/log.h"
#include "nfapi/oai_integration/vendor_ext.h"
#include "T.h"
//#define SRS_DEBUG
NR_gNB_SRS_t *new_gNB_srs(void){
NR_gNB_SRS_t *srs;
srs = (NR_gNB_SRS_t *)malloc16(sizeof(NR_gNB_SRS_t));
srs->active = 0;
return (srs);
}
int nr_find_srs(uint16_t rnti,
int frame,
int slot,
PHY_VARS_gNB *gNB) {
AssertFatal(gNB!=NULL,"gNB is null\n");
int index = -1;
for (int i=0; i<NUMBER_OF_NR_SRS_MAX; i++) {
AssertFatal(gNB->srs[i]!=NULL,"gNB->srs[%d] is null\n",i);
if ((gNB->srs[i]->active>0) &&
(gNB->srs[i]->srs_pdu.rnti==rnti) &&
(gNB->srs[i]->frame==frame) &&
(gNB->srs[i]->slot==slot)) return(i);
else if ((gNB->srs[i]->active == 0) && (index==-1)) index=i;
}
if (index==-1)
LOG_E(MAC,"SRS list is full\n");
return(index);
}
void nr_fill_srs(PHY_VARS_gNB *gNB,
int frame,
int slot,
nfapi_nr_srs_pdu_t *srs_pdu) {
int id = nr_find_srs(srs_pdu->rnti,frame,slot,gNB);
AssertFatal( (id>=0) && (id<NUMBER_OF_NR_SRS_MAX),
"invalid id found for srs !!! rnti %04x id %d\n",srs_pdu->rnti,id);
NR_gNB_SRS_t *srs = gNB->srs[id];
srs->frame = frame;
srs->slot = slot;
srs->active = 1;
memcpy((void*)&srs->srs_pdu, (void*)srs_pdu, sizeof(nfapi_nr_srs_pdu_t));
}
int nr_get_srs_signal(PHY_VARS_gNB *gNB,
int frame,
int slot,
nfapi_nr_srs_pdu_t *srs_pdu,
nr_srs_info_t *nr_srs_info,
int32_t **srs_received_signal) {
if(nr_srs_info->sc_list_length == 0) {
LOG_E(NR_PHY, "(%d.%d) nr_srs_info was not generated yet!\n", frame, slot);
return -1;
}
int32_t **rxdataF = gNB->common_vars.rxdataF;
NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms;
uint16_t n_symbols = (slot&3)*frame_parms->symbols_per_slot; // number of symbols until this slot
uint8_t l0 = frame_parms->symbols_per_slot - 1 - srs_pdu->time_start_position; // starting symbol in this slot
uint64_t symbol_offset = (n_symbols+l0)*frame_parms->ofdm_symbol_size;
int32_t *rx_signal;
for (int ant = 0; ant < frame_parms->nb_antennas_rx; ant++) {
memset(srs_received_signal[ant], 0, frame_parms->ofdm_symbol_size*sizeof(int32_t));
rx_signal = &rxdataF[ant][symbol_offset];
for(int sc_idx = 0; sc_idx < nr_srs_info->sc_list_length; sc_idx++) {
srs_received_signal[ant][nr_srs_info->sc_list[sc_idx]] = rx_signal[nr_srs_info->sc_list[sc_idx]];
#ifdef SRS_DEBUG
uint64_t subcarrier_offset = frame_parms->first_carrier_offset + srs_pdu->bwp_start*12;
int subcarrier_log = nr_srs_info->sc_list[sc_idx]-subcarrier_offset;
if(subcarrier_log < 0) {
subcarrier_log = subcarrier_log + frame_parms->ofdm_symbol_size;
}
if(sc_idx == 0) {
LOG_I(NR_PHY,"________ Rx antenna %i ________\n", ant);
}
if(subcarrier_log%12 == 0) {
LOG_I(NR_PHY,"::::::::::::: %i :::::::::::::\n", subcarrier_log/12);
}
LOG_I(NR_PHY,"(%i) \t%i\t%i\n",
subcarrier_log,
(int16_t)(srs_received_signal[ant][nr_srs_info->sc_list[sc_idx]]&0xFFFF),
(int16_t)((srs_received_signal[ant][nr_srs_info->sc_list[sc_idx]]>>16)&0xFFFF));
#endif
}
}
return 0;
}
openair1/PHY/NR_UE_ESTIMATION/filt16a_32.c
+23
View File
@@ -260,3 +260,26 @@ short filt8_avlip5[8] = {
short filt8_avlip6[8] = {
13653,15019,16384,16384,16384,16384,16384,16384};
// Comb size 2
short filt8_start[8] = {
12288,8192,4096,0,0,0,0,0};
short filt8_middle2[8] = {
4096,8192,8192,8192,4096,0,0,0};
short filt8_middle4[8] = {
0,0,4096,8192,8192,8192,4096,0};
short filt8_end[8] = {
4096,8192,12288,16384,0,0,0,0};
// Comb size 4
short filt16_start[16] = {
12288,8192,8192,8192,4096,0,0,0,0,0,0,0,0,0,0,0};
short filt16_middle4[16] = {
4096,8192,8192,8192,8192,8192,8192,8192,4096,0,0,0,0,0,0,0};
short filt16_end[16] = {
4096,8192,8192,8192,12288,16384,16384,16384,0,0,0,0,0,0,0,0};
openair1/PHY/NR_UE_ESTIMATION/filt16a_32.h
+11
View File
@@ -182,4 +182,15 @@ extern short filt8_avlip4[8];
extern short filt8_avlip5[8];
extern short filt8_avlip6[8];
/*Comb size 2*/
extern short filt8_start[8];
extern short filt8_middle2[8];
extern short filt8_middle4[8];
extern short filt8_end[8];
/*Comb size 4*/
extern short filt16_start[16];
extern short filt16_middle4[16];
extern short filt16_end[16];
#endif
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+23 -51
View File
@@ -141,7 +141,7 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
a_segments = (a_segments/273)+1;
}
uint16_t dlsch_bytes = a_segments*1056; // allocated bytes per segment
uint32_t dlsch_bytes = a_segments*1056; // allocated bytes per segment
dlsch = (NR_UE_DLSCH_t *)malloc16(sizeof(NR_UE_DLSCH_t));
if (dlsch) {
@@ -206,25 +206,9 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
return(NULL);
}
void nr_dlsch_unscrambling(int16_t *llr,
uint32_t size,
uint8_t q,
uint32_t Nid,
uint32_t n_RNTI) {
uint8_t reset;
uint32_t x1, x2, s=0;
reset = 1;
x2 = (n_RNTI<<15) + (q<<14) + Nid;
for (int i=0; i<size; i++) {
if ((i&0x1f)==0) {
s = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
if (((s>>(i&0x1f))&1)==1)
llr[i] = -llr[i];
}
void nr_dlsch_unscrambling(int16_t *llr, uint32_t size, uint8_t q, uint32_t Nid, uint32_t n_RNTI)
{
nr_codeword_unscrambling(llr, size, q, Nid, n_RNTI);
}
bool nr_ue_postDecode(PHY_VARS_NR_UE *phy_vars_ue, notifiedFIFO_elt_t *req, bool last, notifiedFIFO_t *nf_p) {
@@ -233,6 +217,10 @@ bool nr_ue_postDecode(PHY_VARS_NR_UE *phy_vars_ue, notifiedFIFO_elt_t *req, bool
NR_UE_DLSCH_t *dlsch = (NR_UE_DLSCH_t *) rdata->dlsch;
int r = rdata->segment_r;
merge_meas(&phy_vars_ue->dlsch_deinterleaving_stats, &rdata->ts_deinterleave);
merge_meas(&phy_vars_ue->dlsch_rate_unmatching_stats, &rdata->ts_rate_unmatch);
merge_meas(&phy_vars_ue->dlsch_ldpc_decoding_stats, &rdata->ts_ldpc_decode);
bool decodeSuccess = (rdata->decodeIterations < (1+dlsch->max_ldpc_iterations));
if (decodeSuccess) {
@@ -295,12 +283,6 @@ bool nr_ue_postDecode(PHY_VARS_NR_UE *phy_vars_ue, notifiedFIFO_elt_t *req, bool
void nr_processDLSegment(void* arg) {
ldpcDecode_ue_t *rdata = (ldpcDecode_ue_t*) arg;
NR_UE_DLSCH_t *dlsch = rdata->dlsch;
#if UE_TIMING_TRACE //TBD
PHY_VARS_NR_UE *phy_vars_ue = rdata->phy_vars_ue;
time_stats_t *dlsch_rate_unmatching_stats=&phy_vars_ue->dlsch_rate_unmatching_stats;
time_stats_t *dlsch_turbo_decoding_stats=&phy_vars_ue->dlsch_turbo_decoding_stats;
time_stats_t *dlsch_deinterleaving_stats=&phy_vars_ue->dlsch_deinterleaving_stats;
#endif
NR_DL_UE_HARQ_t *harq_process= rdata->harq_process;
t_nrLDPC_dec_params *p_decoderParms = &rdata->decoderParms;
int length_dec;
@@ -329,7 +311,7 @@ void nr_processDLSegment(void* arg) {
__m128i *pv = (__m128i*)&z;
__m128i *pl = (__m128i*)&l;
uint8_t Ilbrm = 0;
uint8_t Ilbrm = 1;
Kr = harq_process->K; // [hna] overwrites this line "Kr = p_decParams->Z*kb"
Kr_bytes = Kr>>3;
@@ -340,21 +322,16 @@ void nr_processDLSegment(void* arg) {
t_nrLDPC_procBuf **p_nrLDPC_procBuf = harq_process->p_nrLDPC_procBuf;
#if UE_TIMING_TRACE
start_meas(dlsch_deinterleaving_stats);
#endif
start_meas(&rdata->ts_deinterleave);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_DEINTERLEAVING, VCD_FUNCTION_IN);
nr_deinterleaving_ldpc(E,
Qm,
harq_process->w[r], // [hna] w is e
dlsch_llr+r_offset);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_DEINTERLEAVING, VCD_FUNCTION_OUT);
#if UE_TIMING_TRACE
stop_meas(dlsch_deinterleaving_stats);
#endif
#if UE_TIMING_TRACE
start_meas(dlsch_rate_unmatching_stats);
#endif
stop_meas(&rdata->ts_deinterleave);
start_meas(&rdata->ts_rate_unmatch);
/* LOG_D(PHY,"HARQ_PID %d Rate Matching Segment %d (coded bits %d,E %d, F %d,unpunctured/repeated bits %d, TBS %d, mod_order %d, nb_rb %d, Nl %d, rv %d, round %d)...\n",
harq_pid,r, G,E,harq_process->F,
Kr*3,
@@ -379,22 +356,17 @@ void nr_processDLSegment(void* arg) {
harq_process->F,
Kr-harq_process->F-2*(p_decoderParms->Z))==-1) {
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_RATE_MATCHING, VCD_FUNCTION_OUT);
#if UE_TIMING_TRACE
stop_meas(dlsch_rate_unmatching_stats);
#endif
stop_meas(&rdata->ts_rate_unmatch);
LOG_E(PHY,"dlsch_decoding.c: Problem in rate_matching\n");
rdata->decodeIterations = dlsch->max_ldpc_iterations + 1;
return;
} else {
#if UE_TIMING_TRACE
stop_meas(dlsch_rate_unmatching_stats);
#endif
return;
}
stop_meas(&rdata->ts_rate_unmatch);
r_offset += E;
if (LOG_DEBUGFLAG(DEBUG_DLSCH_DECOD)) {
LOG_I(PHY,"decoder input(segment %u) :",r);
LOG_D(PHY,"decoder input(segment %u) :",r);
for (int i=0; i<E; i++)
LOG_D(PHY,"%d : %d\n",i,harq_process->d[r][i]);
@@ -417,9 +389,7 @@ void nr_processDLSegment(void* arg) {
}
{
#if UE_TIMING_TRACE
start_meas(dlsch_turbo_decoding_stats);
#endif
start_meas(&rdata->ts_ldpc_decode);
//set first 2*Z_c bits to zeros
memset(&z[0],0,2*harq_process->Z*sizeof(int16_t));
//set Filler bits
@@ -469,9 +439,7 @@ void nr_processDLSegment(void* arg) {
harq_process->c[r][m]= (uint8_t) llrProcBuf[m];
}
#if UE_TIMING_TRACE
stop_meas(dlsch_turbo_decoding_stats);
#endif
stop_meas(&rdata->ts_ldpc_decode);
}
}
@@ -502,6 +470,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
// HARQ stats
phy_vars_ue->dl_stats[harq_process->round]++;
LOG_D(PHY,"Round %d RV idx %d\n",harq_process->round,harq_process->rvidx);
uint8_t kc;
uint32_t Tbslbrm;// = 950984;
uint16_t nb_rb;// = 30;
@@ -672,6 +641,9 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
rdata->offset = offset;
rdata->dlsch = dlsch;
rdata->dlsch_id = 0;
reset_meas(&rdata->ts_deinterleave);
reset_meas(&rdata->ts_rate_unmatch);
reset_meas(&rdata->ts_ldpc_decode);
pushTpool(&(pool_dl),req);
nbDecode++;
LOG_D(PHY,"Added a block to decode, in pipe: %d\n",nbDecode);
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
-3
View File
@@ -32,9 +32,6 @@
#include "PHY/phy_extern_nr_ue.h"
#include "PHY/NR_TRANSPORT/nr_transport_proto.h"
#include "nr_transport_proto_ue.h"
//#include "SCHED/defs.h"
//#include "PHY/defs.h"
//#include "extern.h"
#include "PHY/sse_intrin.h"
#include "T.h"
#include "openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h"
openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
+2 -4
View File
@@ -196,8 +196,7 @@ char prefix_string[2][9] = {"NORMAL","EXTENDED"};
int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
PHY_VARS_NR_UE *ue,
int n_frames, int sa,
int dlsch_parallel)
int n_frames, int sa)
{
int32_t sync_pos, sync_pos_frame; // k_ssb, N_ssb_crb, sync_pos2,
@@ -528,8 +527,7 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
SI_PDSCH,
ue->dlsch_SI[gnb_id],
NULL,
&ue->dlsch_SI_errors[gnb_id],
dlsch_parallel);
&ue->dlsch_SI_errors[gnb_id]);
// deactivate dlsch once dlsch proc is done
ue->dlsch_SI[gnb_id]->active = 0;
openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
+7 -7
View File
@@ -1055,14 +1055,15 @@ int nr_ulsch_encoding(PHY_VARS_NR_UE *ue,
@param[in] size, of input bits
@param[in] Nid, cell id
@param[in] n_RNTI, CRNTI
@param[in] uci_on_pusch whether UCI placeholder bits need to be scrambled (true -> no optimized scrambling)
@param[out] out, the scrambled bits
*/
void nr_pusch_codeword_scrambling(uint8_t *in,
uint32_t size,
uint32_t Nid,
uint32_t n_RNTI,
uint32_t* out);
uint32_t size,
uint32_t Nid,
uint32_t n_RNTI,
bool uci_on_pusch,
uint32_t* out);
/** \brief Perform the following functionalities:
- encoding
@@ -1423,8 +1424,7 @@ void generate_RIV_tables(void);
int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
PHY_VARS_NR_UE *phy_vars_ue,
int n_frames,
int sa,
int dlsch_parallel);
int sa);
/*!
\brief This function gets the carrier frequencies either from FP or command-line-set global variables, depending on the availability of the latter
openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h
+1 -1
View File
@@ -149,7 +149,7 @@ typedef struct {
/// ACK/NAK Bundling flag
uint8_t bundling;
/// Concatenated "g"-sequences (for definition see 36-212 V15.4.0 2018-12, p.31)
uint8_t g[MAX_NUM_NR_CHANNEL_BITS];
uint8_t g[MAX_NUM_NR_CHANNEL_BITS] __attribute__ ((aligned(32)));
/// Interleaved "h"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t h[MAX_NUM_NR_CHANNEL_BITS];
/// Scrambled "b"-sequences (for definition see 36-211 V8.6 2009-03, p.14)
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
+1 -1
View File
@@ -118,7 +118,7 @@ NR_UE_ULSCH_t *new_nr_ue_ulsch(uint16_t N_RB_UL,
a_segments = a_segments/273 +1;
}
uint16_t ulsch_bytes = a_segments*1056; // allocated bytes per segment
uint32_t ulsch_bytes = a_segments*1056; // allocated bytes per segment
ulsch = (NR_UE_ULSCH_t *)malloc16(sizeof(NR_UE_ULSCH_t));
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
+19 -6
View File
@@ -53,12 +53,12 @@
//extern int32_t uplink_counter;
void nr_pusch_codeword_scrambling(uint8_t *in,
uint32_t size,
uint32_t Nid,
uint32_t n_RNTI,
uint32_t* out) {
void nr_pusch_codeword_scrambling_uci(uint8_t *in,
uint32_t size,
uint32_t Nid,
uint32_t n_RNTI,
uint32_t* out)
{
uint8_t reset, b_idx;
uint32_t x1, x2, s=0, temp_out;
@@ -89,7 +89,19 @@ void nr_pusch_codeword_scrambling(uint8_t *in,
*out ^= (((in[i])&1) ^ ((s>>b_idx)&1))<<b_idx;
//printf("i %d b_idx %d in %d s 0x%08x out 0x%08x\n", i, b_idx, in[i], s, *out);
}
}
void nr_pusch_codeword_scrambling(uint8_t *in,
uint32_t size,
uint32_t Nid,
uint32_t n_RNTI,
bool uci_on_pusch,
uint32_t* out)
{
if (uci_on_pusch)
nr_pusch_codeword_scrambling_uci(in, size, Nid, n_RNTI, out);
else
nr_codeword_scrambling(in, size, 0, Nid, n_RNTI, out);
}
void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
@@ -187,6 +199,7 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
available_bits,
ulsch_ue->Nid_cell,
rnti,
false,
scrambled_output[cwd_index]); // assume one codeword for the moment
openair1/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c
+141 -149
View File
@@ -38,7 +38,6 @@
#undef DEFINE_VARIABLES_PHY_IMPLEMENTATION_DEFS_NR_H
#include "PHY/defs_nr_UE.h"
//#include "extern.h"
#include "PHY/NR_REFSIG/ss_pbch_nr.h"
#include "PHY/NR_REFSIG/dmrs_nr.h"
#include "PHY/NR_REFSIG/ul_ref_seq_nr.h"
@@ -47,11 +46,13 @@
#include "PHY/NR_UE_TRANSPORT/srs_modulation_nr.h"
#undef DEFINE_VARIABLES_SRS_MODULATION_NR_H
//#define SRS_DEBUG
/*******************************************************************
*
* NAME : generate_srs
*
* PARAMETERS : pointer to resource set
* PARAMETERS : pointer to srs config pdu
* pointer to transmit buffer
* amplitude scaling for this physical signal
* slot number of transmission
@@ -73,84 +74,94 @@
* - no antenna switching*
*
*********************************************************************/
int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
NR_DL_FRAME_PARMS *frame_parms,
int32_t *txptr,
int16_t amp,
UE_nr_rxtx_proc_t *proc)
int generate_srs_nr(nfapi_nr_srs_pdu_t *srs_config_pdu,
NR_DL_FRAME_PARMS *frame_parms,
int32_t *txptr,
nr_srs_info_t *nr_srs_info,
int16_t amp,
int frame_number,
int slot_number)
{
uint8_t n_SRS_cs_max;
uint8_t u, v_nu;
uint8_t u;
uint8_t v_nu;
uint32_t f_gh = 0;
SRS_Resource_t *p_SRS_Resource;
int frame_number = proc->frame_tx;
int slot_number = proc->nr_slot_tx;
uint16_t n_SRS, n_SRS_cs_i;
uint16_t n_SRS;
uint16_t n_SRS_cs_i;
double alpha_i;
uint8_t K_TC_p;
uint16_t n_b[B_SRS_NUMBER], F_b, subcarrier;
uint8_t N_b, k_0_overbar_p;
uint16_t n_b[B_SRS_NUMBER];
uint16_t F_b;
uint16_t subcarrier;
uint8_t N_b;
uint8_t k_0_overbar_p;
if (p_srs_resource_set->p_srs_ResourceList[0] == NULL) {
LOG_E(PHY,"generate_srs: No resource associated with the SRS resource set!\n");
return (-1);
}
else {
if (p_srs_resource_set->number_srs_Resource <= MAX_NR_OF_SRS_RESOURCES_PER_SET) {
p_SRS_Resource = p_srs_resource_set->p_srs_ResourceList[0];
}
else {
LOG_E(PHY,"generate_srs: resource number of this resource set %d exceeds maximum supported value %d!\n", p_srs_resource_set->number_srs_Resource, MAX_NR_OF_SRS_RESOURCES_PER_SET);
return (-1);
}
// get parameters from srs_config_pdu
uint8_t B_SRS = srs_config_pdu->bandwidth_index;
uint8_t C_SRS = srs_config_pdu->config_index;
uint8_t b_hop = srs_config_pdu->frequency_hopping;
uint8_t K_TC = 2<<srs_config_pdu->comb_size;
uint8_t K_TC_overbar = srs_config_pdu->comb_offset; // FFS_TODO_NR is this parameter for K_TC_overbar ??
uint8_t n_SRS_cs = srs_config_pdu->cyclic_shift;
uint8_t n_ID_SRS = srs_config_pdu->sequence_id;
uint8_t n_shift = srs_config_pdu->frequency_position; // it adjusts the SRS allocation to align with the common resource block grid in multiples of four
uint8_t n_RRC = srs_config_pdu->frequency_shift;
uint8_t groupOrSequenceHopping = srs_config_pdu->group_or_sequence_hopping;
uint8_t l_offset = srs_config_pdu->time_start_position;
uint16_t T_SRS = srs_config_pdu->t_srs;
uint16_t T_offset = srs_config_pdu->t_offset; // FFS_TODO_NR to check interface with RRC
uint8_t R = 1<<srs_config_pdu->num_repetitions;
uint8_t N_ap = 1<<srs_config_pdu->num_ant_ports; // antenna port for transmission
uint8_t N_symb_SRS = 1<<srs_config_pdu->num_symbols; // consecutive OFDM symbols
uint8_t l0 = frame_parms->symbols_per_slot - 1 - l_offset; // starting position in the time domain
uint8_t k_0_p; // frequency domain starting position
uint64_t subcarrier_offset = frame_parms->first_carrier_offset + srs_config_pdu->bwp_start*N_SC_RB;
if(nr_srs_info) {
nr_srs_info->sc_list_length = 0;
nr_srs_info->srs_generated_signal_bits = log2_approx(amp);
}
if (p_srs_resource_set->resourceType != periodic) {
LOG_E(PHY,"generate_srs: only SRS periodic is supported up to now!\n");
return (-1);
}
/* get parameters from SRS resource configuration */
uint8_t B_SRS = p_SRS_Resource->freqHopping_b_SRS;
uint8_t C_SRS = p_SRS_Resource->freqHopping_c_SRS;
uint8_t b_hop = p_SRS_Resource->freqHopping_b_hop;
uint8_t K_TC = p_SRS_Resource->transmissionComb;
uint8_t K_TC_overbar = p_SRS_Resource->combOffset; /* FFS_TODO_NR is this parameter for K_TC_overbar ?? */
uint8_t n_SRS_cs = p_SRS_Resource->cyclicShift;
uint8_t n_ID_SRS = p_SRS_Resource->sequenceId;
uint8_t n_shift = p_SRS_Resource->freqDomainPosition; /* it adjusts the SRS allocation to align with the common resource block grid in multiples of four */
uint8_t n_RRC = p_SRS_Resource->freqDomainShift;
uint8_t groupOrSequenceHopping = p_SRS_Resource->groupOrSequenceHopping;
uint8_t l_offset = p_SRS_Resource->resourceMapping_startPosition;
uint16_t T_SRS = srs_period[p_SRS_Resource->SRS_Periodicity];
uint16_t T_offset = p_SRS_Resource->SRS_Offset;; /* FFS_TODO_NR to check interface with RRC */
uint8_t R = p_SRS_Resource->resourceMapping_repetitionFactor;
/* TS 38.211 6.4.1.4.1 SRS resource */
uint8_t N_ap = (uint8_t)p_SRS_Resource->nrof_SrsPorts; /* antenna port for transmission */
uint8_t N_symb_SRS = p_SRS_Resource->resourceMapping_nrofSymbols; /* consecutive OFDM symbols */
uint8_t l0 = N_SYMB_SLOT - 1 - l_offset; /* starting position in the time domain */
uint8_t k_0_p; /* frequency domain starting position */
#ifdef SRS_DEBUG
LOG_I(NR_PHY,"Frame = %i, slot = %i\n", frame_number, slot_number);
LOG_I(NR_PHY,"B_SRS = %i\n", B_SRS);
LOG_I(NR_PHY,"C_SRS = %i\n", C_SRS);
LOG_I(NR_PHY,"b_hop = %i\n", b_hop);
LOG_I(NR_PHY,"K_TC = %i\n", K_TC);
LOG_I(NR_PHY,"K_TC_overbar = %i\n", K_TC_overbar);
LOG_I(NR_PHY,"n_SRS_cs = %i\n", n_SRS_cs);
LOG_I(NR_PHY,"n_ID_SRS = %i\n", n_ID_SRS);
LOG_I(NR_PHY,"n_shift = %i\n", n_shift);
LOG_I(NR_PHY,"n_RRC = %i\n", n_RRC);
LOG_I(NR_PHY,"groupOrSequenceHopping = %i\n", groupOrSequenceHopping);
LOG_I(NR_PHY,"l_offset = %i\n", l_offset);
LOG_I(NR_PHY,"T_SRS = %i\n", T_SRS);
LOG_I(NR_PHY,"T_offset = %i\n", T_offset);
LOG_I(NR_PHY,"R = %i\n", R);
LOG_I(NR_PHY,"N_ap = %i\n", N_ap);
LOG_I(NR_PHY,"N_symb_SRS = %i\n", N_symb_SRS);
LOG_I(NR_PHY,"l0 = %i\n", l0);
#endif
if (N_ap != port1) {
LOG_E(PHY, "generate_srs: this number of antenna ports %d is not yet supported!\n", N_ap);
LOG_E(NR_PHY, "generate_srs: this number of antenna ports %d is not yet supported!\n", N_ap);
return (-1);
}
if (N_symb_SRS != 1) {
LOG_E(PHY, "generate_srs: this number of srs symbol %d is not yet supported!\n", N_symb_SRS);
LOG_E(NR_PHY, "generate_srs: this number of srs symbol %d is not yet supported!\n", N_symb_SRS);
return (-1);
}
if (groupOrSequenceHopping != neitherHopping) {
LOG_E(PHY, "generate_srs: sequence hopping is not yet supported!\n");
LOG_E(NR_PHY, "generate_srs: sequence hopping is not yet supported!\n");
return (-1);
}
if (R == 0) {
LOG_E(PHY, "generate_srs: this parameter repetition factor %d is not consistent !\n", R);
LOG_E(NR_PHY, "generate_srs: this parameter repetition factor %d is not consistent !\n", R);
return (-1);
}
else if (R > N_symb_SRS) {
LOG_E(PHY, "generate_srs: R %d can not be greater than N_symb_SRS %d !\n", R, N_symb_SRS);
LOG_E(NR_PHY, "generate_srs: R %d can not be greater than N_symb_SRS %d !\n", R, N_symb_SRS);
return (-1);
}
/* see 38211 6.4.1.4.2 Sequence generation */
@@ -163,15 +174,15 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
// delta = 1; /* delta = log2(K_TC) */
}
else {
LOG_E(PHY, "generate_srs: SRS unknown value for K_TC %d !\n", K_TC);
LOG_E(NR_PHY, "generate_srs: SRS unknown value for K_TC %d !\n", K_TC);
return (-1);
}
if (n_SRS_cs >= n_SRS_cs_max) {
LOG_E(PHY, "generate_srs: inconsistent parameter n_SRS_cs %d >= n_SRS_cs_max %d !\n", n_SRS_cs, n_SRS_cs_max);
LOG_E(NR_PHY, "generate_srs: inconsistent parameter n_SRS_cs %d >= n_SRS_cs_max %d !\n", n_SRS_cs, n_SRS_cs_max);
return (-1);
}
if (T_SRS == 0) {
LOG_E(PHY, "generate_srs: inconsistent parameter T_SRS %d can not be equal to zero !\n", T_SRS);
LOG_E(NR_PHY, "generate_srs: inconsistent parameter T_SRS %d can not be equal to zero !\n", T_SRS);
return (-1);
}
else
@@ -180,7 +191,7 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
while (srs_periodicity[index] != T_SRS) {
index++;
if (index == SRS_PERIODICITY) {
LOG_E(PHY, "generate_srs: inconsistent parameter T_SRS %d not specified !\n", T_SRS);
LOG_E(NR_PHY, "generate_srs: inconsistent parameter T_SRS %d not specified !\n", T_SRS);
return (-1);
}
}
@@ -202,10 +213,9 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
/* A UE may be configured to transmit an SRS resource on adjacent symbols within the last six symbols of a slot, */
/* where all antenna ports of the SRS resource are mapped to each symbol of the resource */
uint8_t l = p_index;
if (l >= N_symb_SRS) {
LOG_E(PHY, "generate_srs: number of antenna ports %d and number of srs symbols %d are different !\n", N_ap, N_symb_SRS);
LOG_E(NR_PHY, "generate_srs: number of antenna ports %d and number of srs symbols %d are different !\n", N_ap, N_symb_SRS);
}
switch(groupOrSequenceHopping) {
@@ -247,7 +257,7 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
}
default:
{
LOG_E(PHY, "generate_srs: unknown hopping setting %d !\n", groupOrSequenceHopping);
LOG_E(NR_PHY, "generate_srs: unknown hopping setting %d !\n", groupOrSequenceHopping);
return (-1);
}
}
@@ -274,7 +284,7 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
N_b = 1;
}
/* periodicity and offset */
if (p_srs_resource_set->resourceType == aperiodic) {
if (srs_config_pdu->resource_type == aperiodic) {
n_SRS = l/R;
}
else {
@@ -315,7 +325,7 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
k_0_p += K_TC * M_sc_b_SRS * n_b[b];
}
subcarrier = (frame_parms->first_carrier_offset) + k_0_p;
subcarrier = subcarrier_offset + k_0_p;
if (subcarrier>frame_parms->ofdm_symbol_size) {
subcarrier -= frame_parms->ofdm_symbol_size;
}
@@ -327,7 +337,7 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
}
if (ul_allocated_re[M_sc_b_SRS_index] != M_sc_b_SRS) {
LOG_E(PHY, "generate_srs: srs uplink allocation %d can not be found! \n", M_sc_b_SRS);
LOG_E(NR_PHY, "generate_srs: srs uplink allocation %d can not be found! \n", M_sc_b_SRS);
return (-1);
}
@@ -363,13 +373,31 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
txptr[subcarrier] = (real_amp & 0xFFFF) + ((imag_amp<<16)&0xFFFF0000);
if(nr_srs_info) {
nr_srs_info->sc_list[nr_srs_info->sc_list_length] = subcarrier;
nr_srs_info->sc_list_length++;
}
#ifdef SRS_DEBUG
int subcarrier_log = subcarrier-subcarrier_offset;
if(subcarrier_log < 0) {
subcarrier_log = subcarrier_log + frame_parms->ofdm_symbol_size;
}
if( subcarrier_log%12 == 0 ) {
LOG_I(NR_PHY,"------------ %d ------------\n", subcarrier_log/12);
}
LOG_I(NR_PHY,"(%d) \t%i\t%i\n", subcarrier_log, (int16_t)(real_amp&0xFFFF), (int16_t)(imag_amp&0xFFFF));
#endif
subcarrier += (K_TC); /* subcarrier increment */
if (subcarrier >= frame_parms->ofdm_symbol_size)
if (subcarrier >= frame_parms->ofdm_symbol_size) {
subcarrier=subcarrier-frame_parms->ofdm_symbol_size;
}
}
/* process next symbol */
txptr = txptr + frame_parms->ofdm_symbol_size;
//txptr = txptr + frame_parms->ofdm_symbol_size;
}
return (0);
@@ -377,40 +405,7 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
/*******************************************************************
*
* NAME : is_srs_period_nr
*
* PARAMETERS : pointer to resource set
* pointer to transmit buffer
* amplitude scaling for this physical signal
* slot number of transmission
* RETURN : 0 if it is a valid slot for transmitting srs
* -1 if srs should not be transmitted
*
* DESCRIPTION : for periodic,
*
*********************************************************************/
int is_srs_period_nr(SRS_Resource_t *p_SRS_Resource, NR_DL_FRAME_PARMS *frame_parms, int frame_tx, int slot_tx)
{
uint16_t T_SRS = srs_period[p_SRS_Resource->SRS_Periodicity];
uint16_t T_offset = p_SRS_Resource->SRS_Offset; /* FFS_TODO_NR to check interface */
if (T_offset > T_SRS) {
LOG_E(PHY,"is_srs_occasion_nr: T_offset %d is greater than T_SRS %d!\n", T_offset, T_SRS);
return (-1);
}
int16_t N_slot_frame = frame_parms->slots_per_frame;
if ((N_slot_frame*frame_tx + slot_tx - T_offset)%T_SRS == 0) {
return (0);
}
else {
return (-1);
}
}
/*******************************************************************
*
* NAME : ue_srs_procedure_nr
* NAME : ue_srs_procedures_nr
*
* PARAMETERS : pointer to ue context
* pointer to rxtx context*
@@ -422,54 +417,51 @@ int is_srs_period_nr(SRS_Resource_t *p_SRS_Resource, NR_DL_FRAME_PARMS *frame_pa
* send srs according to current configuration
*
*********************************************************************/
int ue_srs_procedure_nr(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t eNB_id)
int ue_srs_procedures_nr(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t gNB_id)
{
if(!ue->srs_vars[0]->active) {
return -1;
}
ue->srs_vars[0]->active = false;
nfapi_nr_srs_pdu_t *srs_config_pdu = (nfapi_nr_srs_pdu_t*)&ue->srs_vars[0]->srs_config_pdu;
#ifdef SRS_DEBUG
LOG_I(NR_PHY,"Frame = %i, slot = %i\n", proc->frame_tx, proc->nr_slot_tx);
LOG_I(NR_PHY,"srs_config_pdu->rnti = 0x%04x\n", srs_config_pdu->rnti);
LOG_I(NR_PHY,"srs_config_pdu->handle = %u\n", srs_config_pdu->handle);
LOG_I(NR_PHY,"srs_config_pdu->bwp_size = %u\n", srs_config_pdu->bwp_size);
LOG_I(NR_PHY,"srs_config_pdu->bwp_start = %u\n", srs_config_pdu->bwp_start);
LOG_I(NR_PHY,"srs_config_pdu->subcarrier_spacing = %u\n", srs_config_pdu->subcarrier_spacing);
LOG_I(NR_PHY,"srs_config_pdu->cyclic_prefix = %u (0: Normal; 1: Extended)\n", srs_config_pdu->cyclic_prefix);
LOG_I(NR_PHY,"srs_config_pdu->num_ant_ports = %u (0 = 1 port, 1 = 2 ports, 2 = 4 ports)\n", srs_config_pdu->num_ant_ports);
LOG_I(NR_PHY,"srs_config_pdu->num_symbols = %u (0 = 1 symbol, 1 = 2 symbols, 2 = 4 symbols)\n", srs_config_pdu->num_symbols);
LOG_I(NR_PHY,"srs_config_pdu->num_repetitions = %u (0 = 1, 1 = 2, 2 = 4)\n", srs_config_pdu->num_repetitions);
LOG_I(NR_PHY,"srs_config_pdu->time_start_position = %u\n", srs_config_pdu->time_start_position);
LOG_I(NR_PHY,"srs_config_pdu->config_index = %u\n", srs_config_pdu->config_index);
LOG_I(NR_PHY,"srs_config_pdu->sequence_id = %u\n", srs_config_pdu->sequence_id);
LOG_I(NR_PHY,"srs_config_pdu->bandwidth_index = %u\n", srs_config_pdu->bandwidth_index);
LOG_I(NR_PHY,"srs_config_pdu->comb_size = %u (0 = comb size 2, 1 = comb size 4, 2 = comb size 8)\n", srs_config_pdu->comb_size);
LOG_I(NR_PHY,"srs_config_pdu->comb_offset = %u\n", srs_config_pdu->comb_offset);
LOG_I(NR_PHY,"srs_config_pdu->cyclic_shift = %u\n", srs_config_pdu->cyclic_shift);
LOG_I(NR_PHY,"srs_config_pdu->frequency_position = %u\n", srs_config_pdu->frequency_position);
LOG_I(NR_PHY,"srs_config_pdu->frequency_shift = %u\n", srs_config_pdu->frequency_shift);
LOG_I(NR_PHY,"srs_config_pdu->frequency_hopping = %u\n", srs_config_pdu->frequency_hopping);
LOG_I(NR_PHY,"srs_config_pdu->group_or_sequence_hopping = %u (0 = No hopping, 1 = Group hopping groupOrSequenceHopping, 2 = Sequence hopping)\n", srs_config_pdu->group_or_sequence_hopping);
LOG_I(NR_PHY,"srs_config_pdu->resource_type = %u (0: aperiodic, 1: semi-persistent, 2: periodic)\n", srs_config_pdu->resource_type);
LOG_I(NR_PHY,"srs_config_pdu->t_srs = %u\n", srs_config_pdu->t_srs);
LOG_I(NR_PHY,"srs_config_pdu->t_offset = %u\n", srs_config_pdu->t_offset);
#endif
NR_DL_FRAME_PARMS *frame_parms = &(ue->frame_parms);
SRS_NR *p_srs_nr = &(ue->frame_parms.srs_nr);
SRS_ResourceSet_t *p_srs_resource_set = frame_parms->srs_nr.p_SRS_ResourceSetList[p_srs_nr->active_srs_Resource_Set];
int generate_srs = 0;
uint16_t symbol_offset = (frame_parms->symbols_per_slot - 1 - srs_config_pdu->time_start_position)*frame_parms->ofdm_symbol_size;
/* is there any resource set which has been configurated ? */
if (p_srs_nr->number_srs_Resource_Set != 0) {
/* what is the current active resource set ? */
if (p_srs_nr->active_srs_Resource_Set > MAX_NR_OF_SRS_RESOURCE_SET) {
LOG_W(PHY,"phy_procedures_UE_TX: srs active %d greater than maximum %d!\n", p_srs_nr->active_srs_Resource_Set, MAX_NR_OF_SRS_RESOURCE_SET);
}
else {
/* SRS resource set configurated ? */
if (p_srs_resource_set != NULL) {
SRS_Resource_t *p_srs_resource = frame_parms->srs_nr.p_SRS_ResourceSetList[p_srs_nr->active_srs_Resource_Set]->p_srs_ResourceList[0];
/* SRS resource configurated ? */
if (p_srs_resource != NULL) {
if (p_srs_resource_set->resourceType == periodic) {
if (is_srs_period_nr(p_srs_resource, frame_parms, proc->frame_tx, proc->nr_slot_tx) == 0) {
generate_srs = 1;
}
}
}
else {
LOG_W(PHY,"phy_procedures_UE_TX: no configurated srs resource!\n");
}
}
}
}
if (generate_srs == 1) {
int16_t txptr = AMP;
uint16_t nsymb = (ue->frame_parms.Ncp==0) ? 14:12;
uint16_t symbol_offset = (int)ue->frame_parms.ofdm_symbol_size*((proc->nr_slot_tx*nsymb)+(nsymb-1));
if (generate_srs_nr(p_srs_resource_set, frame_parms, &ue->common_vars.txdataF[eNB_id][symbol_offset], txptr, proc) == 0) {
return 0;
}
else
{
return (-1);
}
}
else {
return (-1);
if (generate_srs_nr(srs_config_pdu, frame_parms, &ue->common_vars.txdataF[gNB_id][symbol_offset], ue->nr_srs_info,
AMP, proc->frame_tx, proc->nr_slot_tx) == 0) {
return 0;
} else {
return -1;
}
}
openair1/PHY/NR_UE_TRANSPORT/srs_modulation_nr.h
+13 -8
View File
@@ -136,15 +136,19 @@ EXTERN const uint16_t srs_periodicity[SRS_PERIODICITY]
/** \brief This function generates the sounding reference symbol (SRS) for the uplink according to 38.211 6.4.1.4 Sounding reference signal
@param frame_parms NR DL Frame parameters
@param txdataF pointer to the frequency domain TX signal
@param nr_srs_info pointer to the srs info structure
@param amp amplitude of generated signal
@param proc pointer to the transmit parameters
@param frame_number frame number
@param slot_number slot number
@returns 0 on success -1 on error with message */
int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
NR_DL_FRAME_PARMS *frame_parms,
int32_t *txptr,
int16_t amp,
UE_nr_rxtx_proc_t *proc);
int generate_srs_nr(nfapi_nr_srs_pdu_t *srs_config_pdu,
NR_DL_FRAME_PARMS *frame_parms,
int32_t *txptr,
nr_srs_info_t *nr_srs_info,
int16_t amp,
int frame_number,
int slot_number);
/** \brief This function checks for periodic srs if srs should be transmitted in this slot
* @param p_SRS_Resource pointer to active resource
@@ -155,13 +159,14 @@ int32_t generate_srs_nr(SRS_ResourceSet_t *p_srs_resource_set,
int is_srs_period_nr(SRS_Resource_t *p_SRS_Resource,
NR_DL_FRAME_PARMS *frame_parms,
int frame_tx, int slot_tx);
/** \brief This function processes srs configuration
* @param ue context
@param rxtx context
@param current eNB identifier
@param current gNB_id identifier
@returns 0 if srs is transmitted -1 otherwise */
int ue_srs_procedure_nr(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t eNB_id);
int ue_srs_procedures_nr(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t gNB_id);
#undef EXTERN
#undef INIT_VARIABLES_SRS_MODULATION_NR_H
openair1/PHY/TOOLS/time_meas.h
+10
View File
@@ -179,6 +179,16 @@ static inline void copy_meas(time_stats_t *dst_ts,time_stats_t *src_ts) {
}
}
static inline void merge_meas(time_stats_t *dst_ts, time_stats_t *src_ts)
{
if (!opp_enabled)
return;
dst_ts->trials += src_ts->trials;
dst_ts->diff += src_ts->diff;
if (src_ts->max > dst_ts->max)
dst_ts->max = src_ts->max;
}
extern notifiedFIFO_t measur_fifo;
#define CPUMEASUR_SECTION "cpumeasur"
openair1/PHY/defs_gNB.h
+14
View File
@@ -397,6 +397,16 @@ typedef struct {
nfapi_nr_pucch_pdu_t pucch_pdu;
} NR_gNB_PUCCH_t;
typedef struct {
uint8_t active;
/// Frame where current SRS pdu was received
uint32_t frame;
/// Slot where current SRS pdu was received
uint32_t slot;
/// ULSCH PDU
nfapi_nr_srs_pdu_t srs_pdu;
} NR_gNB_SRS_t;
typedef struct {
/// \brief Pointers (dynamic) to the received data in the time domain.
/// - first index: rx antenna [0..nb_antennas_rx[
@@ -757,6 +767,7 @@ typedef struct PHY_VARS_gNB_s {
NR_gNB_PRACH prach_vars;
NR_gNB_PUSCH *pusch_vars[NUMBER_OF_NR_ULSCH_MAX];
NR_gNB_PUCCH_t *pucch[NUMBER_OF_NR_PUCCH_MAX];
NR_gNB_SRS_t *srs[NUMBER_OF_NR_SRS_MAX];
NR_gNB_PDCCH_t pdcch_pdu[NUMBER_OF_NR_PDCCH_MAX];
NR_gNB_UL_PDCCH_t ul_pdcch_pdu[NUMBER_OF_NR_PDCCH_MAX];
NR_gNB_DLSCH_t *dlsch[NUMBER_OF_NR_DLSCH_MAX][2]; // Nusers times two spatial streams
@@ -770,6 +781,9 @@ typedef struct PHY_VARS_gNB_s {
NR_gNB_UCI_STATS_t uci_stats[NUMBER_OF_NR_UCI_STATS_MAX];
t_nrPolar_params *uci_polarParams;
/// SRS variables
nr_srs_info_t *nr_srs_info[NUMBER_OF_NR_SRS_MAX];
uint8_t pbch_configured;
char gNB_generate_rar;
openair1/PHY/defs_nr_UE.h
+16 -3
View File
@@ -706,6 +706,11 @@ typedef struct {
fapi_nr_ul_config_prach_pdu prach_pdu;
} NR_UE_PRACH;
typedef struct {
bool active;
fapi_nr_ul_config_srs_pdu srs_config_pdu;
} NR_UE_SRS;
// structure used for multiple SSB detection
typedef struct NR_UE_SSB {
uint8_t i_ssb; // i_ssb between 0 and 7 (it corresponds to ssb_index only for Lmax=4,8)
@@ -815,6 +820,7 @@ typedef struct {
NR_UE_PBCH *pbch_vars[NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_PDCCH *pdcch_vars[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_PRACH *prach_vars[NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_SRS *srs_vars[NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_PUSCH *pusch_vars[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_PUCCH *pucch_vars[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_DLSCH_t *dlsch[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_gNB_MAX][NR_MAX_NB_CODEWORDS]; // two RxTx Threads
@@ -967,6 +973,8 @@ typedef struct {
/// PUSCH contention-based access vars
PUSCH_CA_CONFIG_DEDICATED pusch_ca_config_dedicated[NUMBER_OF_eNB_MAX]; // lola
/// SRS variables
nr_srs_info_t *nr_srs_info;
//#if defined(UPGRADE_RAT_NR)
#if 1
@@ -1004,6 +1012,8 @@ typedef struct {
time_stats_t phy_proc_tx;
time_stats_t phy_proc_rx[RX_NB_TH];
time_stats_t ue_ul_indication_stats;
uint32_t use_ia_receiver;
time_stats_t ofdm_mod_stats;
@@ -1012,7 +1022,6 @@ typedef struct {
time_stats_t ulsch_modulation_stats;
time_stats_t ulsch_segmentation_stats;
time_stats_t ulsch_rate_matching_stats;
time_stats_t ulsch_turbo_encoding_stats;
time_stats_t ulsch_interleaving_stats;
time_stats_t ulsch_multiplexing_stats;
@@ -1025,6 +1034,7 @@ typedef struct {
time_stats_t pdsch_procedures_per_slot_stat[RX_NB_TH][LTE_SLOTS_PER_SUBFRAME];
time_stats_t dlsch_procedures_stat[RX_NB_TH];
time_stats_t rx_pdsch_stats;
time_stats_t ofdm_demod_stats;
time_stats_t dlsch_rx_pdcch_stats;
time_stats_t rx_dft_stats;
@@ -1033,13 +1043,13 @@ typedef struct {
time_stats_t dlsch_decoding_stats[2];
time_stats_t dlsch_demodulation_stats;
time_stats_t dlsch_rate_unmatching_stats;
time_stats_t dlsch_turbo_decoding_stats;
time_stats_t dlsch_ldpc_decoding_stats;
time_stats_t dlsch_deinterleaving_stats;
time_stats_t dlsch_llr_stats;
time_stats_t dlsch_llr_stats_parallelization[RX_NB_TH][LTE_SLOTS_PER_SUBFRAME];
time_stats_t dlsch_unscrambling_stats;
time_stats_t dlsch_rate_matching_stats;
time_stats_t dlsch_turbo_encoding_stats;
time_stats_t dlsch_ldpc_encoding_stats;
time_stats_t dlsch_interleaving_stats;
time_stats_t dlsch_tc_init_stats;
time_stats_t dlsch_tc_alpha_stats;
@@ -1098,6 +1108,9 @@ typedef struct LDPCDecode_ue_s {
int offset;
int Tbslbrm;
int decodeIterations;
time_stats_t ts_deinterleave;
time_stats_t ts_rate_unmatch;
time_stats_t ts_ldpc_decode;
} ldpcDecode_ue_t;
#include "SIMULATION/ETH_TRANSPORT/defs.h"
openair1/PHY/defs_nr_common.h
+15
View File
@@ -107,6 +107,8 @@
#define MAX_NUM_NR_ULSCH_SEGMENTS 34
#define MAX_NR_ULSCH_PAYLOAD_BYTES (MAX_NUM_NR_ULSCH_SEGMENTS*1056)
#define MAX_NUM_NR_SRS_SYMBOLS 4
#define MAX_NUM_NR_CHANNEL_BITS (14*273*12*8) // 14 symbols, 273 RB
#define MAX_NUM_NR_RE (14*273*12)
#define NR_RX_NB_TH 1
@@ -249,6 +251,19 @@ typedef struct {
uint8_t init_msg1;
} NR_PRACH_RESOURCES_t;
typedef struct {
uint16_t sc_list_length;
uint16_t sc_list[6 * NR_MAX_NB_RB];
uint8_t srs_generated_signal_bits;
int32_t *srs_generated_signal;
int32_t **srs_received_signal;
int32_t **srs_ls_estimated_channel;
int32_t **srs_estimated_channel_freq;
int32_t **srs_estimated_channel_time;
int32_t **srs_estimated_channel_time_shifted;
uint32_t *noise_power;
} nr_srs_info_t;
typedef struct NR_DL_FRAME_PARMS NR_DL_FRAME_PARMS;
typedef uint32_t (*get_samples_per_slot_t)(int slot, NR_DL_FRAME_PARMS* fp);
openair1/PHY/impl_defs_nr.h
+2 -2
View File
@@ -211,10 +211,10 @@ typedef enum {
srs_sl2560 = 16
} SRS_Periodicity_t;
#define NB_SRS_PERIOD (17)
#define NB_SRS_PERIOD (18)
static const uint16_t srs_period[NB_SRS_PERIOD]
= { 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 640, 1280, 2560}
= { 0, 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 640, 1280, 2560}
;
/// SRS_Resource of SRS_Config information element from 38.331 RRC specifications
openair1/SCHED_NR/fapi_nr_l1.c
+4
View File
@@ -227,6 +227,10 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
nr_fill_prach(gNB, UL_tti_req->SFN, UL_tti_req->Slot, prach_pdu);
if (gNB->RU_list[0]->if_south == LOCAL_RF) nr_fill_prach_ru(gNB->RU_list[0], UL_tti_req->SFN, UL_tti_req->Slot, prach_pdu);
break;
case NFAPI_NR_UL_CONFIG_SRS_PDU_TYPE:
LOG_D(PHY,"frame %d, slot %d, Got NFAPI_NR_UL_CONFIG_SRS_PDU_TYPE for %d.%d\n", frame, slot, UL_tti_req->SFN, UL_tti_req->Slot);
nr_fill_srs(gNB,UL_tti_req->SFN, UL_tti_req->Slot, &UL_tti_req->pdus_list[i].srs_pdu);
break;
}
}
}
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+58 -26
View File
@@ -19,19 +19,13 @@
* contact@openairinterface.org
*/
#include "PHY/phy_extern.h"
#include "PHY/defs_gNB.h"
#include "sched_nr.h"
#include "PHY/NR_REFSIG/dmrs_nr.h"
#include "PHY/NR_TRANSPORT/nr_transport_proto.h"
#include "PHY/NR_TRANSPORT/nr_dlsch.h"
#include "PHY/NR_TRANSPORT/nr_ulsch.h"
#include "PHY/NR_TRANSPORT/nr_dci.h"
#include "PHY/NR_ESTIMATION/nr_ul_estimation.h"
#include "PHY/NR_UE_TRANSPORT/pucch_nr.h"
#include "SCHED/sched_eNB.h"
#include "sched_nr.h"
#include "SCHED/sched_common_extern.h"
#include "nfapi/open-nFAPI/nfapi/public_inc/nfapi_interface.h"
#include "nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface.h"
#include "fapi_nr_l1.h"
@@ -39,6 +33,7 @@
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "PHY/INIT/phy_init.h"
#include "PHY/MODULATION/nr_modulation.h"
#include "PHY/NR_UE_TRANSPORT/srs_modulation_nr.h"
#include "T.h"
#include "executables/nr-softmodem.h"
#include "executables/softmodem-common.h"
@@ -183,7 +178,7 @@ void phy_procedures_gNB_TX(processingData_L1tx_t *msgTx,
for (int i=0;i<NUMBER_OF_NR_CSIRS_MAX;i++){
NR_gNB_CSIRS_t *csirs = &msgTx->csirs_pdu[i];
if ((csirs->active == 1)) {
if (csirs->active == 1) {
LOG_D(PHY, "CSI-RS generation started in frame %d.%d\n",frame,slot);
nfapi_nr_dl_tti_csi_rs_pdu_rel15_t csi_params = csirs->csirs_pdu.csi_rs_pdu_rel15;
nr_generate_csi_rs(gNB, AMP, csi_params, gNB->gNB_config.cell_config.phy_cell_id.value, slot);
@@ -191,8 +186,6 @@ void phy_procedures_gNB_TX(processingData_L1tx_t *msgTx,
}
}
if (do_meas==1) stop_meas(&msgTx->phy_proc_tx);
// if ((frame&127) == 0) dump_pdsch_stats(gNB);
//apply the OFDM symbol rotation here
@@ -201,21 +194,10 @@ void phy_procedures_gNB_TX(processingData_L1tx_t *msgTx,
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_TX+offset,0);
//pthread_mutex_unlock(&mutextest);
if (do_meas==1) stop_meas(&msgTx->phy_proc_tx);
}
/*
if ((cfg->subframe_config.duplex_mode.value == TDD) &&
((nr_slot_select(fp,frame,slot)&NR_DOWNLINK_SLOT)==SF_DL)) return;
// VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX,1);
*/
void nr_postDecode(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req) {
ldpcDecode_t *rdata = (ldpcDecode_t*) NotifiedFifoData(req);
NR_UL_gNB_HARQ_t *ulsch_harq = rdata->ulsch_harq;
@@ -369,11 +351,10 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int ULSCH
//------------------- ULSCH unscrambling -------------------
//----------------------------------------------------------
start_meas(&gNB->ulsch_unscrambling_stats);
nr_ulsch_unscrambling_optim(gNB->pusch_vars[ULSCH_id]->llr,
G,
0,
pusch_pdu->data_scrambling_id,
pusch_pdu->rnti);
nr_ulsch_unscrambling(gNB->pusch_vars[ULSCH_id]->llr,
G,
pusch_pdu->data_scrambling_id,
pusch_pdu->rnti);
stop_meas(&gNB->ulsch_unscrambling_stats);
//----------------------------------------------------------
//--------------------- ULSCH decoding ---------------------
@@ -601,6 +582,20 @@ void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
}
}
for (int i=0;i<NUMBER_OF_NR_SRS_MAX;i++) {
NR_gNB_SRS_t *srs = gNB->srs[i];
if (srs) {
if ((srs->active == 1) && (srs->frame == frame_rx) && (srs->slot == slot_rx)) {
nfapi_nr_srs_pdu_t *srs_pdu = &srs->srs_pdu;
for(int symbol = 0; symbol<(1<<srs_pdu->num_symbols); symbol++) {
for(rb = srs_pdu->bwp_start; rb < (srs_pdu->bwp_start+srs_pdu->bwp_size); rb++) {
gNB->rb_mask_ul[gNB->frame_parms.symbols_per_slot-srs_pdu->time_start_position-1+symbol][rb>>5] |= 1<<(rb&31);
}
}
}
}
}
}
void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
@@ -808,6 +803,43 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
}
}
}
for (int i=0;i<NUMBER_OF_NR_SRS_MAX;i++) {
NR_gNB_SRS_t *srs = gNB->srs[i];
if (srs) {
if ((srs->active == 1) && (srs->frame == frame_rx) && (srs->slot == slot_rx)) {
LOG_D(NR_PHY, "(%d.%d) gNB is waiting for SRS, id = %i\n", frame_rx, slot_rx, i);
nfapi_nr_srs_pdu_t *srs_pdu = &srs->srs_pdu;
// At least currently, the configuration is constant, so it is enough to generate the sequence just once.
if(gNB->nr_srs_info[i]->sc_list_length == 0) {
generate_srs_nr(srs_pdu, &gNB->frame_parms, gNB->nr_srs_info[i]->srs_generated_signal, gNB->nr_srs_info[i], AMP, frame_rx, slot_rx);
}
nr_get_srs_signal(gNB,frame_rx,slot_rx,srs_pdu, gNB->nr_srs_info[i], gNB->nr_srs_info[i]->srs_received_signal);
nr_srs_channel_estimation(gNB,frame_rx,slot_rx,srs_pdu,
gNB->nr_srs_info[i],
gNB->nr_srs_info[i]->srs_generated_signal,
gNB->nr_srs_info[i]->srs_received_signal,
gNB->nr_srs_info[i]->srs_estimated_channel_freq,
gNB->nr_srs_info[i]->srs_estimated_channel_time,
gNB->nr_srs_info[i]->srs_estimated_channel_time_shifted,
gNB->nr_srs_info[i]->noise_power);
T(T_GNB_PHY_UL_FREQ_CHANNEL_ESTIMATE, T_INT(0), T_INT(srs_pdu->rnti), T_INT(frame_rx), T_INT(0), T_INT(0),
T_BUFFER(gNB->nr_srs_info[i]->srs_estimated_channel_freq[0], gNB->frame_parms.ofdm_symbol_size*sizeof(int32_t)));
T(T_GNB_PHY_UL_TIME_CHANNEL_ESTIMATE, T_INT(0), T_INT(srs_pdu->rnti), T_INT(frame_rx), T_INT(0), T_INT(0),
T_BUFFER(gNB->nr_srs_info[i]->srs_estimated_channel_time_shifted[0], gNB->frame_parms.ofdm_symbol_size*sizeof(int32_t)));
srs->active = 0;
}
}
}
stop_meas(&gNB->phy_proc_rx);
// figure out a better way to choose slot_rx, 19 is ok for a particular TDD configuration with 30kHz SCS
if ((frame_rx&127) == 0 && slot_rx==19) {
openair1/SCHED_NR_UE/defs.h
+1 -21
View File
@@ -358,31 +358,12 @@ int16_t nr_pucch_power_cntl(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t s
*/
void nr_pusch_power_cntl(PHY_VARS_NR_UE *phy_vars_ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t j, uint8_t abstraction_flag);
/*! \brief This function implements the power control mechanism for SRS from 36.213.
@param phy_vars_ue PHY variables
@param proc Pointer to proc descriptor
@param eNB_id Index of eNB
@param j index of type of PUSCH (SPS, Normal, Msg3)
@returns Transmit power
*/
void nr_srs_power_cntl(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t *pnb_rb_srs, uint8_t abstraction_flag);
void nr_get_cqipmiri_params(PHY_VARS_NR_UE *ue,uint8_t eNB_id);
void nr_dump_dlsch(PHY_VARS_NR_UE *phy_vars_ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t subframe,uint8_t harq_pid);
void nr_dump_dlsch_SI(PHY_VARS_NR_UE *phy_vars_ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t subframe);
void nr_dump_dlsch_ra(PHY_VARS_NR_UE *phy_vars_ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t subframe);
int nr_is_srs_occasion_common(NR_DL_FRAME_PARMS *frame_parms,int frame_tx,int subframe_tx);
void nr_compute_srs_pos(lte_frame_type_t frameType,uint16_t isrs,uint16_t *psrsPeriodicity,uint16_t *psrsOffset);
void set_tx_harq_id(NR_UE_ULSCH_t *ulsch, int harq_pid, int slot_tx);
int get_tx_harq_id(NR_UE_ULSCH_t *ulsch, int slot_tx);
@@ -425,8 +406,7 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
PDSCH_t pdsch,
NR_UE_DLSCH_t *dlsch0,
NR_UE_DLSCH_t *dlsch1,
int *dlsch_errors,
uint8_t dlsch_parallel);
int *dlsch_errors);
int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
+11
View File
@@ -336,6 +336,8 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
/* PUCCH */
fapi_nr_ul_config_pucch_pdu *pucch_config_pdu;
LOG_D(PHY, "%d.%d ul B ul_config %p t %d pdu_done %d number_pdus %d\n", scheduled_response->frame, slot, ul_config, pdu_type, pdu_done, ul_config->number_pdus);
/* SRS */
fapi_nr_ul_config_srs_pdu *srs_config_pdu;
switch (pdu_type){
@@ -411,6 +413,15 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
LOG_D(PHY, "%d.%d ul A ul_config %p t %d pdu_done %d number_pdus %d\n", scheduled_response->frame, slot, ul_config, pdu_type, pdu_done, ul_config->number_pdus);
break;
case (FAPI_NR_UL_CONFIG_TYPE_SRS):
// srs config pdu
srs_config_pdu = &ul_config->ul_config_list[i].srs_config_pdu;
memcpy((void*)&(PHY_vars_UE_g[module_id][cc_id]->srs_vars[gNB_id]->srs_config_pdu), (void*)srs_config_pdu, sizeof(fapi_nr_ul_config_srs_pdu));
PHY_vars_UE_g[module_id][cc_id]->srs_vars[gNB_id]->active = true;
ul_config->ul_config_list[i].pdu_type = FAPI_NR_UL_CONFIG_TYPE_DONE; // not handle it any more
pdu_done++;
break;
default:
ul_config->ul_config_list[i].pdu_type = FAPI_NR_UL_CONFIG_TYPE_DONE; // not handle it any more
pdu_done++; // count the no of pdu processed
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+49 -318
View File
@@ -38,15 +38,12 @@
#include "PHY/defs_nr_UE.h"
#include "PHY/phy_extern_nr_ue.h"
#include "PHY/MODULATION/modulation_UE.h"
#include "PHY/NR_REFSIG/refsig_defs_ue.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_ue.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "SCHED_NR_UE/defs.h"
#include "SCHED_NR_UE/pucch_uci_ue_nr.h"
#include "PHY/NR_UE_TRANSPORT/srs_modulation_nr.h"
#include "SCHED_NR/extern.h"
#include "SCHED_NR_UE/phy_sch_processing_time.h"
#include "PHY/NR_UE_ESTIMATION/nr_estimation.h"
#include "PHY/NR_TRANSPORT/nr_dci.h"
#ifdef EMOS
#include "SCHED/phy_procedures_emos.h"
#endif
@@ -60,6 +57,7 @@
//#define NR_PDCCH_SCHED_DEBUG
//#define NR_PUCCH_SCHED
//#define NR_PUCCH_SCHED_DEBUG
//#define NR_PDSCH_DEBUG
#ifndef PUCCH
#define PUCCH
@@ -284,16 +282,17 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
LOG_D(PHY,"****** start TX-Chain for AbsSubframe %d.%d ******\n", frame_tx, slot_tx);
start_meas(&ue->phy_proc_tx);
if (ue->UE_mode[gNB_id] <= PUSCH){
for (uint8_t harq_pid = 0; harq_pid < ue->ulsch[proc->thread_id][gNB_id][0]->number_harq_processes_for_pusch; harq_pid++) {
if (ue->ulsch[proc->thread_id][gNB_id][0]->harq_processes[harq_pid]->status == ACTIVE)
nr_ue_ulsch_procedures(ue, harq_pid, frame_tx, slot_tx, proc->thread_id, gNB_id);
}
}
if (ue->UE_mode[gNB_id] == PUSCH) {
ue_srs_procedures_nr(ue, proc, gNB_id);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX, VCD_FUNCTION_OUT);
@@ -493,187 +492,8 @@ int nr_ue_pdcch_procedures(uint8_t gNB_id,
NR_UE_PDCCH *pdcch_vars = ue->pdcch_vars[proc->thread_id][gNB_id];
fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15 = &pdcch_vars->pdcch_config[n_ss];
/*
// unsigned int dci_cnt=0, i; //removed for nr_ue_pdcch_procedures and added in the loop for nb_coreset_active
#ifdef NR_PDCCH_SCHED_DEBUG
printf("<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> Entering function nr_ue_pdcch_procedures() \n");
#endif
start_meas(&ue->dlsch_rx_pdcch_stats);
int frame_rx = proc->frame_rx;
int nr_slot_rx = proc->nr_slot_rx;
NR_DCI_ALLOC_t dci_alloc_rx[8];
//uint8_t next1_thread_id = proc->thread_id== (RX_NB_TH-1) ? 0:(proc->thread_id+1);
//uint8_t next2_thread_id = next1_thread_id== (RX_NB_TH-1) ? 0:(next1_thread_id+1);
// table dci_fields_sizes_cnt contains dci_fields_sizes for each time a dci is decoded in the slot
// each element represents the size in bits for each dci field, for each decoded dci -> [dci_cnt-1]
// each time a dci is decode at dci_cnt, the values of the table dci_fields_sizes[i][j] will be copied at table dci_fields_sizes_cnt[dci_cnt-1][i][j]
// table dci_fields_sizes_cnt[dci_cnt-1][i][j] will then be used in function nr_extract_dci_info
uint8_t dci_fields_sizes_cnt[MAX_NR_DCI_DECODED_SLOT][NBR_NR_DCI_FIELDS][NBR_NR_FORMATS];
int nb_searchspace_active=0;
NR_UE_PDCCH **pdcch_vars = ue->pdcch_vars[proc->thread_id];
NR_UE_PDCCH *pdcch_vars2 = ue->pdcch_vars[proc->thread_id][gNB_id];
// s in TS 38.212 Subclause 10.1, for each active BWP the UE can deal with 10 different search spaces
// Higher layers have updated the number of searchSpaces with are active in the current slot and this value is stored in variable nb_searchspace_total
int nb_searchspace_total = pdcch_vars2->nb_search_space;
pdcch_vars[gNB_id]->crnti = 0x1234; //to be check how to set when using loop memory
uint16_t c_rnti=pdcch_vars[gNB_id]->crnti;
uint16_t cs_rnti=0,new_rnti=0,tc_rnti=0;
uint16_t p_rnti=P_RNTI;
uint16_t si_rnti=SI_RNTI;
uint16_t ra_rnti=99;
uint16_t sp_csi_rnti=0,sfi_rnti=0,int_rnti=0,tpc_pusch_rnti=0,tpc_pucch_rnti=0,tpc_srs_rnti=0; //FIXME
uint16_t crc_scrambled_values[TOTAL_NBR_SCRAMBLED_VALUES] =
{c_rnti,cs_rnti,new_rnti,tc_rnti,p_rnti,si_rnti,ra_rnti,sp_csi_rnti,sfi_rnti,int_rnti,tpc_pusch_rnti,tpc_pucch_rnti,tpc_srs_rnti};
#ifdef NR_PDCCH_SCHED_DEBUG
printf("<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> there is a bug in FAPI to calculate nb_searchspace_total=%d\n",nb_searchspace_total);
#endif
if (nb_searchspace_total>1) nb_searchspace_total=1; // to be removed when fixing bug in FAPI
#ifdef NR_PDCCH_SCHED_DEBUG
printf("<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> there is a bug in FAPI to calculate nb_searchspace_total so we set it to 1...\n");
printf("<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> the number of searchSpaces active in the current slot(%d) is %d) \n",
nr_slot_rx,nb_searchspace_total);
#endif
//FK: we define dci_ind and dl_indication as local variables, this way the call to the mac should be thread safe
fapi_nr_dci_indication_t dci_ind;
nr_downlink_indication_t dl_indication;
// p in TS 38.212 Subclause 10.1, for each active BWP the UE can deal with 3 different CORESETs (including coresetId 0 for common search space)
//int nb_coreset_total = NR_NBR_CORESET_ACT_BWP;
unsigned int dci_cnt=0;
// this table contains 56 (NBR_NR_DCI_FIELDS) elements for each dci field and format described in TS 38.212. Each element represents the size in bits for each dci field
//uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS] = {{0}};
// this is the UL bandwidth part. FIXME! To be defined where this value comes from
// uint16_t n_RB_ULBWP = 106;
// this is the DL bandwidth part. FIXME! To be defined where this value comes from
// First we have to identify each searchSpace active at a time and do PDCCH monitoring corresponding to current searchSpace
// Up to 10 searchSpaces can be configured to UE (s<=10)
for (nb_searchspace_active=0; nb_searchspace_active<nb_searchspace_total; nb_searchspace_active++){
int nb_coreset_active=nb_searchspace_active;
//int do_pdcch_monitoring_current_slot=1; // this variable can be removed and fapi is handling
// The following code has been removed as it is handled by higher layers (fapi)
//
// Verify that monitoring is required at the slot nr_slot_rx. We will run pdcch procedure only if do_pdcch_monitoring_current_slot=1
// For Type0-PDCCH searchspace, we need to calculate the monitoring slot from Tables 13-1 .. 13-15 in TS 38.213 Subsection 13
//NR_UE_SLOT_PERIOD_OFFSET_t sl_period_offset_mon = pdcch_vars2->searchSpace[nb_searchspace_active].monitoringSlotPeriodicityAndOffset;
//if (sl_period_offset_mon == nr_sl1) {
//do_pdcch_monitoring_current_slot=1; // PDCCH monitoring in every slot
//} else if (nr_slot_rx%(uint16_t)sl_period_offset_mon == pdcch_vars2->searchSpace[nb_searchspace_active].monitoringSlotPeriodicityAndOffset_offset) {
//do_pdcch_monitoring_current_slot=1; // PDCCH monitoring in every monitoringSlotPeriodicityAndOffset slot with offset
//}
// FIXME
// For PDCCH monitoring when overlap with SS/PBCH according to 38.213 v15.1.0 Section 10
// To be implemented LATER !!!
//int _offset,_index,_M;
//int searchSpace_id = pdcch_vars2->searchSpace[nb_searchspace_active].searchSpaceId;
#ifdef NR_PDCCH_SCHED_DEBUG
printf("<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> nb_searchspace_active=%d do_pdcch_monitoring_current_slot=%d (to be removed)\n",
nb_searchspace_active,
do_pdcch_monitoring_current_slot);
#endif
// if (do_pdcch_monitoring_current_slot) {
// the searchSpace indicates that we need to monitor PDCCH in current nr_slot_rx
// get the parameters describing the current SEARCHSPACE
// the CORESET id applicable to the current SearchSpace
//int searchSpace_coreset_id = pdcch_vars2->searchSpace[nb_searchspace_active].controlResourceSetId;
// FIXME this variable is a bit string (14 bits) identifying every OFDM symbol in a slot.
// at the moment we will not take into consideration this variable and we will consider that the OFDM symbol offset is always the first OFDM in a symbol
uint16_t symbol_within_slot_mon = pdcch_vars2->searchSpace[nb_searchspace_active].monitoringSymbolWithinSlot;
// get the remaining parameters describing the current SEARCHSPACE: // FIXME! To be defined where we get this information from
//NR_UE_SEARCHSPACE_nbrCAND_t num_cand_L1 = pdcch_vars2->searchSpace[nb_searchspace_active].nrofCandidates_aggrlevel1;
//NR_UE_SEARCHSPACE_nbrCAND_t num_cand_L2 = pdcch_vars2->searchSpace[nb_searchspace_active].nrofCandidates_aggrlevel2;
//NR_UE_SEARCHSPACE_nbrCAND_t num_cand_L4 = pdcch_vars2->searchSpace[nb_searchspace_active].nrofCandidates_aggrlevel4;
//NR_UE_SEARCHSPACE_nbrCAND_t num_cand_L8 = pdcch_vars2->searchSpace[nb_searchspace_active].nrofCandidates_aggrlevel8;
//NR_UE_SEARCHSPACE_nbrCAND_t num_cand_L16 = pdcch_vars2->searchSpace[nb_searchspace_active].nrofCandidates_aggrlevel16;
// FIXME! A table of five enum elements
// searchSpaceType indicates whether this is a common search space or a UE-specific search space
//int searchSpaceType = pdcch_vars2->searchSpace[nb_searchspace_active].searchSpaceType.type;
NR_SEARCHSPACE_TYPE_t searchSpaceType = ue_specific;//common;
#ifdef NR_PDCCH_SCHED_DEBUG
printf("<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> searchSpaceType=%d is hardcoded THIS HAS TO BE FIXED!!!\n",
searchSpaceType);
#endif
//while ((searchSpace_coreset_id != pdcch_vars2->coreset[nb_coreset_active].controlResourceSetId) && (nb_coreset_active<nb_coreset_total)) {
// we need to identify the CORESET associated to the active searchSpace
//nb_coreset_active++;
if (nb_coreset_active >= nb_coreset_total) return 0; // the coreset_id could not be found. There is a problem
}
//we do not need these parameters yet
// get the parameters describing the current CORESET
//int coreset_duration = pdcch_vars2->coreset[nb_coreset_active].duration;
//uint64_t coreset_freq_dom = pdcch_vars2->coreset[nb_coreset_active].frequencyDomainResources;
//int coreset_shift_index = pdcch_vars2->coreset[nb_coreset_active].cce_reg_mappingType.shiftIndex;
// NR_UE_CORESET_REG_bundlesize_t coreset_bundlesize = pdcch_vars2->coreset[nb_coreset_active].cce_reg_mappingType.reg_bundlesize;
// NR_UE_CORESET_interleaversize_t coreset_interleaversize = pdcch_vars2->coreset[nb_coreset_active].cce_reg_mappingType.interleaversize;
// NR_UE_CORESET_precoder_granularity_t precoder_granularity = pdcch_vars2->coreset[nb_coreset_active].precoderGranularity;
// int tci_statesPDCCH = pdcch_vars2->coreset[nb_coreset_active].tciStatesPDCCH;
// int tci_present = pdcch_vars2->coreset[nb_coreset_active].tciPresentInDCI;
// uint16_t pdcch_DMRS_scrambling_id = pdcch_vars2->coreset[nb_coreset_active].pdcchDMRSScramblingID;
// A set of PDCCH candidates for a UE to monitor is defined in terms of PDCCH search spaces.
// Searchspace types:
// Type0-PDCCH common search space for a DCI format with CRC scrambled by a SI-RNTI
// number of consecutive resource blocks and a number of consecutive symbols for
// the control resource set of the Type0-PDCCH common search space from
// the four most significant bits of RMSI-PDCCH-Config as described in Tables 13-1 through 13-10
// and determines PDCCH monitoring occasions
// from the four least significant bits of RMSI-PDCCH-Config,
// included in MasterInformationBlock, as described in Tables 13-11 through 13-15
// Type0A-PDCCH common search space for a DCI format with CRC scrambled by a SI-RNTI
// Type1-PDCCH common search space for a DCI format with CRC scrambled by a RA-RNTI, or a TC-RNTI, or a C-RNTI
// Type2-PDCCH common search space for a DCI format with CRC scrambled by a P-RNTI
// Type3-PDCCH common search space for a DCI format with CRC scrambled by INT-RNTI, or SFI-RNTI,
// or TPC-PUSCH-RNTI, or TPC-PUCCH-RNTI, or TPC-SRS-RNTI, or C-RNTI, or CS-RNTI(s), or SP-CSI-RNTI
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PDCCH_PROCEDURES, VCD_FUNCTION_IN);
start_meas(&ue->dlsch_rx_pdcch_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RX_PDCCH, VCD_FUNCTION_IN);
#ifdef NR_PDCCH_SCHED_DEBUG
printf("<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> Entering function nr_rx_pdcch with gNB_id=%d (nb_coreset_active=%d, (symbol_within_slot_mon&0x3FFF)=%d, searchSpaceType=%d)\n",
gNB_id,nb_coreset_active,(symbol_within_slot_mon&0x3FFF),
searchSpaceType);
#endif
nr_rx_pdcch(ue,
frame_rx,
nr_slot_rx,
gNB_id,
//(ue->frame_parms.mode1_flag == 1) ? SISO : ALAMOUTI,
SISO,
ue->high_speed_flag,
ue->is_secondary_ue,
nb_coreset_active,
(symbol_within_slot_mon&0x3FFF),
searchSpaceType);
#ifdef NR_PDCCH_SCHED_DEBUG
printf("<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> Ending function nr_rx_pdcch(nb_coreset_active=%d, (symbol_within_slot_mon&0x3FFF)=%d, searchSpaceType=%d)\n",
nb_coreset_active,(symbol_within_slot_mon&0x3FFF),
searchSpaceType);
#endif
*/
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RX_PDCCH, VCD_FUNCTION_IN);
nr_rx_pdcch(ue, proc, rel15);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RX_PDCCH, VCD_FUNCTION_OUT);
@@ -706,46 +526,10 @@ int nr_ue_pdcch_procedures(uint8_t gNB_id,
ue->pdcch_vars[proc->thread_id][gNB_id]->dci_received += dci_cnt;
dci_ind->number_of_dcis = dci_cnt;
/*
for (int i=0; i<dci_cnt; i++) {
memset(&dci_ind.dci_list[i].dci,0,sizeof(fapi_nr_dci_pdu_rel15_t));
dci_ind.dci_list[i].rnti = dci_alloc_rx[i].rnti;
dci_ind.dci_list[i].dci_format = dci_alloc_rx[i].format;
dci_ind.dci_list[i].n_CCE = dci_alloc_rx[i].firstCCE;
dci_ind.dci_list[i].N_CCE = (int)dci_alloc_rx[i].L;
status = nr_extract_dci_info(ue,
gNB_id,
ue->frame_parms.frame_type,
dci_alloc_rx[i].dci_length,
dci_alloc_rx[i].rnti,
dci_alloc_rx[i].dci_pdu,
&dci_ind.dci_list[i].dci,
dci_fields_sizes_cnt[i],
dci_alloc_rx[i].format,
nr_slot_rx,
pdcch_vars2->n_RB_BWP[nb_searchspace_active],
pdcch_vars2->n_RB_BWP[nb_searchspace_active],
crc_scrambled_values);
if(status == 0) {
LOG_W(PHY,"<-NR_PDCCH_PHY_PROCEDURES_UE (nr_ue_pdcch_procedures)-> bad DCI %d !!! \n",dci_alloc_rx[i].format);
return(-1);
}
LOG_D(PHY,"<-NR_PDCCH_PHY_PROCEDURES_UE (nr_ue_pdcch_procedures)-> Ending function nr_extract_dci_info()\n");
} // end for loop dci_cnt
*/
// fill dl_indication message
nr_fill_dl_indication(&dl_indication, dci_ind, NULL, proc, ue, gNB_id);
// send to mac
ue->if_inst->dl_indication(&dl_indication, NULL);
// fill dl_indication message
nr_fill_dl_indication(&dl_indication, dci_ind, NULL, proc, ue, gNB_id);
// send to mac
ue->if_inst->dl_indication(&dl_indication, NULL);
stop_meas(&ue->dlsch_rx_pdcch_stats);
@@ -820,6 +604,7 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int gNB_
first_symbol_with_data++;
}
start_meas(&ue->rx_pdsch_stats);
for (m = s0; m < (s1 + s0); m++) {
dual_stream_UE = 0;
@@ -859,6 +644,7 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int gNB_
proc->first_symbol_available = 1;
}
} // CRNTI active
stop_meas(&ue->rx_pdsch_stats);
}
return 0;
}
@@ -869,8 +655,7 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
PDSCH_t pdsch,
NR_UE_DLSCH_t *dlsch0,
NR_UE_DLSCH_t *dlsch1,
int *dlsch_errors,
uint8_t dlsch_parallel) {
int *dlsch_errors) {
if (dlsch0==NULL)
AssertFatal(0,"dlsch0 should be defined at this level \n");
@@ -999,12 +784,9 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
harq_pid,
pdsch==PDSCH?1:0,
dlsch0->harq_processes[harq_pid]->TBS>256?1:0);
if( dlsch_parallel) {
LOG_T(PHY,"dlsch decoding is parallelized, ret = %d\n", ret);
}
else {
LOG_T(PHY,"Sequential dlsch decoding , ret = %d\n", ret);
}
LOG_T(PHY,"dlsch decoding, ret = %d\n", ret);
if(ret<dlsch0->max_ldpc_iterations+1)
dec = true;
@@ -1079,13 +861,7 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
harq_pid,
pdsch==PDSCH?1:0,//proc->decoder_switch,
dlsch1->harq_processes[harq_pid]->TBS>256?1:0);
if(dlsch_parallel) {
LOG_T(PHY,"CW dlsch decoding is parallelized, ret1 = %d\n", ret1);
}
else {
LOG_T(PHY,"CWW sequential dlsch decoding, ret1 = %d\n", ret1);
}
LOG_T(PHY,"CW dlsch decoding, ret1 = %d\n", ret1);
stop_meas(&ue->dlsch_decoding_stats[proc->thread_id]);
if (cpumeas(CPUMEAS_GETSTATE)) {
@@ -1599,6 +1375,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
NR_DL_FRAME_PARMS *fp = &ue->frame_parms;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_IN);
start_meas(&ue->phy_proc_rx[proc->thread_id]);
LOG_D(PHY," ****** start RX-Chain for Frame.Slot %d.%d (energy %d dB)****** \n",
frame_rx%1024, nr_slot_rx,
@@ -1780,8 +1557,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
SI_PDSCH,
ue->dlsch_SI[gNB_id],
NULL,
&ue->dlsch_SI_errors[gNB_id],
dlsch_parallel);
&ue->dlsch_SI_errors[gNB_id]);
// deactivate dlsch once dlsch proc is done
ue->dlsch_SI[gNB_id]->active = 0;
@@ -1805,8 +1581,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
P_PDSCH,
ue->dlsch_p[gNB_id],
NULL,
&ue->dlsch_p_errors[gNB_id],
dlsch_parallel);
&ue->dlsch_p_errors[gNB_id]);
// deactivate dlsch once dlsch proc is done
ue->dlsch_p[gNB_id]->active = 0;
@@ -1829,8 +1604,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
RA_PDSCH,
ue->dlsch_ra[gNB_id],
NULL,
&ue->dlsch_ra_errors[gNB_id],
dlsch_parallel);
&ue->dlsch_ra_errors[gNB_id]);
// deactivate dlsch once dlsch proc is done
ue->dlsch_ra[gNB_id]->active = 0;
@@ -1852,8 +1626,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
PDSCH,
ue->dlsch[proc->thread_id][gNB_id][0],
ue->dlsch[proc->thread_id][gNB_id][1],
&ue->dlsch_errors[gNB_id],
dlsch_parallel);
&ue->dlsch_errors[gNB_id]);
stop_meas(&ue->dlsch_procedures_stat[proc->thread_id]);
if (cpumeas(CPUMEAS_GETSTATE)) {
@@ -1868,91 +1641,49 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
}
start_meas(&ue->generic_stat);
start_meas(&ue->generic_stat);
#if 0
if (nr_slot_rx==9) {
if (frame_rx % 10 == 0) {
if ((ue->dlsch_received[gNB_id] - ue->dlsch_received_last[gNB_id]) != 0)
ue->dlsch_fer[gNB_id] = (100*(ue->dlsch_errors[gNB_id] - ue->dlsch_errors_last[gNB_id]))/(ue->dlsch_received[gNB_id] - ue->dlsch_received_last[gNB_id]);
if(nr_slot_rx==5 && ue->dlsch[proc->thread_id][gNB_id][0]->harq_processes[ue->dlsch[proc->thread_id][gNB_id][0]->current_harq_pid]->nb_rb > 20){
//write_output("decoder_llr.m","decllr",dlsch_llr,G,1,0);
//write_output("llr.m","llr", &ue->pdsch_vars[proc->thread_id][gNB_id]->llr[0][0],(14*nb_rb*12*dlsch1_harq->Qm) - 4*(nb_rb*4*dlsch1_harq->Qm),1,0);
write_output("rxdataF0_current.m" , "rxdataF0", &ue->common_vars.common_vars_rx_data_per_thread[proc->thread_id].rxdataF[0][0],14*fp->ofdm_symbol_size,1,1);
//write_output("rxdataF0_previous.m" , "rxdataF0_prev_sss", &ue->common_vars.common_vars_rx_data_per_thread[next_thread_id].rxdataF[0][0],14*fp->ofdm_symbol_size,1,1);
//write_output("rxdataF0_previous.m" , "rxdataF0_prev", &ue->common_vars.common_vars_rx_data_per_thread[next_thread_id].rxdataF[0][0],14*fp->ofdm_symbol_size,1,1);
write_output("dl_ch_estimates.m", "dl_ch_estimates_sfn5", &ue->common_vars.common_vars_rx_data_per_thread[proc->thread_id].dl_ch_estimates[0][0][0],14*fp->ofdm_symbol_size,1,1);
write_output("dl_ch_estimates_ext.m", "dl_ch_estimatesExt_sfn5", &ue->pdsch_vars[proc->thread_id][gNB_id]->dl_ch_estimates_ext[0][0],14*fp->N_RB_DL*12,1,1);
write_output("rxdataF_comp00.m","rxdataF_comp00", &ue->pdsch_vars[proc->thread_id][gNB_id]->rxdataF_comp0[0][0],14*fp->N_RB_DL*12,1,1);
//write_output("magDLFirst.m", "magDLFirst", &phy_vars_ue->pdsch_vars[proc->thread_id][gNB_id]->dl_ch_mag0[0][0],14*fp->N_RB_DL*12,1,1);
//write_output("magDLSecond.m", "magDLSecond", &phy_vars_ue->pdsch_vars[proc->thread_id][gNB_id]->dl_ch_magb0[0][0],14*fp->N_RB_DL*12,1,1);
AssertFatal (0,"");
}
#endif
// duplicate harq structure
/*
uint8_t current_harq_pid = ue->dlsch[proc->thread_id][gNB_id][0]->current_harq_pid;
NR_DL_UE_HARQ_t *current_harq_processes = ue->dlsch[proc->thread_id][gNB_id][0]->harq_processes[current_harq_pid];
NR_DL_UE_HARQ_t *harq_processes_dest = ue->dlsch[next1_thread_id][gNB_id][0]->harq_processes[current_harq_pid];
NR_DL_UE_HARQ_t *harq_processes_dest1 = ue->dlsch[next2_thread_id][gNB_id][0]->harq_processes[current_harq_pid];
*/
/*nr_harq_status_t *current_harq_ack = &ue->dlsch[proc->thread_id][gNB_id][0]->harq_ack[nr_slot_rx];
nr_harq_status_t *harq_ack_dest = &ue->dlsch[next1_thread_id][gNB_id][0]->harq_ack[nr_slot_rx];
nr_harq_status_t *harq_ack_dest1 = &ue->dlsch[next2_thread_id][gNB_id][0]->harq_ack[nr_slot_rx];
*/
//copy_harq_proc_struct(harq_processes_dest, current_harq_processes);
//copy_ack_struct(harq_ack_dest, current_harq_ack);
//copy_harq_proc_struct(harq_processes_dest1, current_harq_processes);
//copy_ack_struct(harq_ack_dest1, current_harq_ack);
if (nr_slot_rx==9) {
if (frame_rx % 10 == 0) {
if ((ue->dlsch_received[gNB_id] - ue->dlsch_received_last[gNB_id]) != 0)
ue->dlsch_fer[gNB_id] = (100*(ue->dlsch_errors[gNB_id] - ue->dlsch_errors_last[gNB_id]))/(ue->dlsch_received[gNB_id] - ue->dlsch_received_last[gNB_id]);
ue->dlsch_errors_last[gNB_id] = ue->dlsch_errors[gNB_id];
ue->dlsch_received_last[gNB_id] = ue->dlsch_received[gNB_id];
}
ue->dlsch_errors_last[gNB_id] = ue->dlsch_errors[gNB_id];
ue->dlsch_received_last[gNB_id] = ue->dlsch_received[gNB_id];
}
ue->bitrate[gNB_id] = (ue->total_TBS[gNB_id] - ue->total_TBS_last[gNB_id])*100;
ue->total_TBS_last[gNB_id] = ue->total_TBS[gNB_id];
LOG_D(PHY,"[UE %d] Calculating bitrate Frame %d: total_TBS = %d, total_TBS_last = %d, bitrate %f kbits\n",
ue->Mod_id,frame_rx,ue->total_TBS[gNB_id],
ue->total_TBS_last[gNB_id],(float) ue->bitrate[gNB_id]/1000.0);
ue->bitrate[gNB_id] = (ue->total_TBS[gNB_id] - ue->total_TBS_last[gNB_id])*100;
ue->total_TBS_last[gNB_id] = ue->total_TBS[gNB_id];
LOG_D(PHY,"[UE %d] Calculating bitrate Frame %d: total_TBS = %d, total_TBS_last = %d, bitrate %f kbits\n",
ue->Mod_id,frame_rx,ue->total_TBS[gNB_id],
ue->total_TBS_last[gNB_id],(float) ue->bitrate[gNB_id]/1000.0);
#if UE_AUTOTEST_TRACE
if ((frame_rx % 100 == 0)) {
LOG_I(PHY,"[UE %d] AUTOTEST Metric : UE_DLSCH_BITRATE = %5.2f kbps (frame = %d) \n", ue->Mod_id, (float) ue->bitrate[gNB_id]/1000.0, frame_rx);
}
if ((frame_rx % 100 == 0)) {
LOG_I(PHY,"[UE %d] AUTOTEST Metric : UE_DLSCH_BITRATE = %5.2f kbps (frame = %d) \n", ue->Mod_id, (float) ue->bitrate[gNB_id]/1000.0, frame_rx);
}
#endif
}
}
stop_meas(&ue->generic_stat);
if (cpumeas(CPUMEAS_GETSTATE))
LOG_D(PHY,"after tubo until end of Rx %5.2f \n",ue->generic_stat.p_time/(cpuf*1000.0));
stop_meas(&ue->generic_stat);
if (cpumeas(CPUMEAS_GETSTATE))
LOG_D(PHY,"after tubo until end of Rx %5.2f \n",ue->generic_stat.p_time/(cpuf*1000.0));
#ifdef EMOS
phy_procedures_emos_UE_RX(ue,slot,gNB_id);
phy_procedures_emos_UE_RX(ue,slot,gNB_id);
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_OUT);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_OUT);
stop_meas(&ue->phy_proc_rx[proc->thread_id]);
if (cpumeas(CPUMEAS_GETSTATE))
LOG_D(PHY, "------FULL RX PROC [SFN %d]: %5.2f ------\n",nr_slot_rx,ue->phy_proc_rx[proc->thread_id].p_time/(cpuf*1000.0));
stop_meas(&ue->phy_proc_rx[proc->thread_id]);
if (cpumeas(CPUMEAS_GETSTATE))
LOG_D(PHY, "------FULL RX PROC [SFN %d]: %5.2f ------\n",nr_slot_rx,ue->phy_proc_rx[proc->thread_id].p_time/(cpuf*1000.0));
//#endif //pdsch
LOG_D(PHY," ****** end RX-Chain for AbsSubframe %d.%d ****** \n", frame_rx%1024, nr_slot_rx);
return (0);
LOG_D(PHY," ****** end RX-Chain for AbsSubframe %d.%d ****** \n", frame_rx%1024, nr_slot_rx);
return (0);
}
openair1/SIMULATION/NR_PHY/dlsim.c
+2 -2
View File
@@ -281,7 +281,7 @@ void nr_dlsim_preprocessor(module_id_t module_id,
UE_info->CellGroup[0],
sched_ctrl->active_bwp,
NULL,
/* tda = */ 0,
/* tda = */ 2,
dci_format,
ps);
@@ -778,7 +778,7 @@ int main(int argc, char **argv)
prepare_scd(scd);
fill_default_secondaryCellGroup(scc, scd, secondaryCellGroup, 0, 1, n_tx, 6, 0, 0, 0);
fill_default_secondaryCellGroup(scc, scd, secondaryCellGroup, 0, 1, n_tx, 6, 0, 0, 0, 0);
/* RRC parameter validation for secondaryCellGroup */
fix_scd(scd);
openair1/SIMULATION/NR_PHY/pbchsim.c
+2 -3
View File
@@ -90,8 +90,7 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
PDSCH_t pdsch,
NR_UE_DLSCH_t *dlsch0,
NR_UE_DLSCH_t *dlsch1,
int *dlsch_errors,
uint8_t dlsch_parallel) {
int *dlsch_errors) {
return false;
}
@@ -713,7 +712,7 @@ int main(int argc, char **argv)
}
if (UE->is_synchronized == 0) {
UE_nr_rxtx_proc_t proc={0};
ret = nr_initial_sync(&proc, UE, 1, 0, 0);
ret = nr_initial_sync(&proc, UE, 1, 0);
printf("nr_initial_sync1 returns %d\n",ret);
if (ret<0) n_errors++;
}
openair1/SIMULATION/NR_PHY/ulsim.c
+1 -1
View File
@@ -720,7 +720,7 @@ int main(int argc, char **argv)
prepare_scd(scd);
fill_default_secondaryCellGroup(scc, scd, secondaryCellGroup, 0, 1, n_tx, 0, 0, 0, 0);
fill_default_secondaryCellGroup(scc, scd, secondaryCellGroup, 0, 1, n_tx, 0, 0, 0, 0, 0);
// xer_fprint(stdout, &asn_DEF_NR_CellGroupConfig, (const void*)secondaryCellGroup);
openair1/SIMULATION/NR_UE_PHY/unit_tests/src/srs_test.c
+1 -1
View File
@@ -229,7 +229,7 @@ int test_srs_periodicity(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc)
for (int slot_tx = 0; slot_tx < frame_parms->slots_per_frame; slot_tx++) {
proc->frame_tx = frame_tx;
proc->nr_slot_tx = slot_tx;
if (ue_srs_procedure_nr( ue, proc, 0) == 0) {
if (ue_srs_procedures_nr( ue, proc, 0) == 0) {
printf("test_srs_periodicity srs at frame %d slot %d \n", frame_tx, slot_tx);
}
}
openair2/COMMON/rrc_messages_types.h
+1
View File
@@ -417,6 +417,7 @@ typedef struct NRRrcConfigurationReq_s {
int pusch_AntennaPorts;
int minRXTXTIME;
int do_CSIRS;
int do_SRS;
int pusch_TargetSNRx10;
int pucch_TargetSNRx10;
} gNB_RrcConfigurationReq;
openair2/GNB_APP/gnb_config.c
+2
View File
@@ -1166,6 +1166,8 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
NRRRC_CONFIGURATION_REQ (msg_p).sib1_tda = *GNBParamList.paramarray[i][GNB_SIB1_TDA_IDX].iptr;
printf("Do CSI-RS %d\n",*GNBParamList.paramarray[i][GNB_DO_CSIRS_IDX].iptr);
NRRRC_CONFIGURATION_REQ (msg_p).do_CSIRS = *GNBParamList.paramarray[i][GNB_DO_CSIRS_IDX].iptr;
printf("Do SRS %d\n",*GNBParamList.paramarray[i][GNB_DO_SRS_IDX].iptr);
NRRRC_CONFIGURATION_REQ (msg_p).do_SRS = *GNBParamList.paramarray[i][GNB_DO_SRS_IDX].iptr;
NRRRC_CONFIGURATION_REQ (msg_p).scc = scc;
NRRRC_CONFIGURATION_REQ (msg_p).scd = scd;
openair2/GNB_APP/gnb_paramdef.h
+6 -3
View File
@@ -118,6 +118,7 @@ typedef enum {
#define GNB_CONFIG_STRING_PUSCHANTENNAPORTS "pusch_AntennaPorts"
#define GNB_CONFIG_STRING_SIB1TDA "sib1_tda"
#define GNB_CONFIG_STRING_DOCSIRS "do_CSIRS"
#define GNB_CONFIG_STRING_DOSRS "do_SRS"
#define GNB_CONFIG_STRING_NRCELLID "nr_cellid"
#define GNB_CONFIG_STRING_MINRXTXTIME "min_rxtxtime"
#define GNB_CONFIG_STRING_ULPRBBLACKLIST "ul_prbblacklist"
@@ -147,6 +148,7 @@ typedef enum {
{GNB_CONFIG_STRING_PUSCHANTENNAPORTS, NULL, 0, iptr:NULL, defintval:1, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_SIB1TDA, NULL, 0, iptr:NULL, defintval:0, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_DOCSIRS, NULL, 0, iptr:NULL, defintval:0, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_DOSRS, NULL, 0, iptr:NULL, defintval:0, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_NRCELLID, NULL, 0, u64ptr:NULL, defint64val:1, TYPE_UINT64, 0}, \
{GNB_CONFIG_STRING_MINRXTXTIME, NULL, 0, iptr:NULL, defintval:2, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_ULPRBBLACKLIST, NULL, 0, strptr:NULL, defstrval:"", TYPE_STRING, 0} \
@@ -171,9 +173,10 @@ typedef enum {
#define GNB_PUSCH_ANTENNAPORTS_IDX 16
#define GNB_SIB1_TDA_IDX 17
#define GNB_DO_CSIRS_IDX 18
#define GNB_NRCELLID_IDX 19
#define GNB_MINRXTXTIME_IDX 20
#define GNB_ULPRBBLACKLIST_IDX 21
#define GNB_DO_SRS_IDX 19
#define GNB_NRCELLID_IDX 20
#define GNB_MINRXTXTIME_IDX 21
#define GNB_ULPRBBLACKLIST_IDX 22
#define TRACKING_AREA_CODE_OKRANGE {0x0001,0xFFFD}
#define GNBPARAMS_CHECK { \
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+55
View File
@@ -2495,6 +2495,61 @@ uint8_t get_K_ptrs(uint16_t nrb0, uint16_t nrb1, uint16_t N_RB) {
return 4;
}
/*******************************************************************
*
* NAME : get_nr_srs_offset
*
* PARAMETERS : periodicityAndOffset for SRS
*
* RETURN : the offset parameter for SRS
*
*********************************************************************/
uint16_t get_nr_srs_offset(NR_SRS_PeriodicityAndOffset_t periodicityAndOffset) {
switch(periodicityAndOffset.present) {
case NR_SRS_PeriodicityAndOffset_PR_sl1:
return periodicityAndOffset.choice.sl1;
case NR_SRS_PeriodicityAndOffset_PR_sl2:
return periodicityAndOffset.choice.sl2;
case NR_SRS_PeriodicityAndOffset_PR_sl4:
return periodicityAndOffset.choice.sl4;
case NR_SRS_PeriodicityAndOffset_PR_sl5:
return periodicityAndOffset.choice.sl5;
case NR_SRS_PeriodicityAndOffset_PR_sl8:
return periodicityAndOffset.choice.sl8;
case NR_SRS_PeriodicityAndOffset_PR_sl10:
return periodicityAndOffset.choice.sl10;
case NR_SRS_PeriodicityAndOffset_PR_sl16:
return periodicityAndOffset.choice.sl16;
case NR_SRS_PeriodicityAndOffset_PR_sl20:
return periodicityAndOffset.choice.sl20;
case NR_SRS_PeriodicityAndOffset_PR_sl32:
return periodicityAndOffset.choice.sl32;
case NR_SRS_PeriodicityAndOffset_PR_sl40:
return periodicityAndOffset.choice.sl40;
case NR_SRS_PeriodicityAndOffset_PR_sl64:
return periodicityAndOffset.choice.sl64;
case NR_SRS_PeriodicityAndOffset_PR_sl80:
return periodicityAndOffset.choice.sl80;
case NR_SRS_PeriodicityAndOffset_PR_sl160:
return periodicityAndOffset.choice.sl160;
case NR_SRS_PeriodicityAndOffset_PR_sl320:
return periodicityAndOffset.choice.sl320;
case NR_SRS_PeriodicityAndOffset_PR_sl640:
return periodicityAndOffset.choice.sl640;
case NR_SRS_PeriodicityAndOffset_PR_sl1280:
return periodicityAndOffset.choice.sl1280;
case NR_SRS_PeriodicityAndOffset_PR_sl2560:
return periodicityAndOffset.choice.sl2560;
case NR_SRS_PeriodicityAndOffset_PR_NOTHING:
LOG_W(NR_MAC,"NR_SRS_PeriodicityAndOffset_PR_NOTHING\n");
return 0;
default:
return 0;
}
}
// Set the transform precoding status according to 6.1.3 of 3GPP TS 38.214 version 16.3.0 Release 16:
// - "UE procedure for applying transform precoding on PUSCH"
uint8_t get_transformPrecoding(const NR_BWP_UplinkCommon_t *initialUplinkBWP,
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
+2
View File
@@ -120,6 +120,8 @@ int32_t get_l_prime(uint8_t duration_in_symbols, uint8_t mapping_type, pusch_dmr
uint8_t get_L_ptrs(uint8_t mcs1, uint8_t mcs2, uint8_t mcs3, uint8_t I_mcs, uint8_t mcs_table);
uint8_t get_K_ptrs(uint16_t nrb0, uint16_t nrb1, uint16_t N_RB);
uint16_t get_nr_srs_offset(NR_SRS_PeriodicityAndOffset_t periodicityAndOffset);
void get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
frame_t frameP,
NR_MIB_t *mib,
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+134 -1
View File
@@ -57,6 +57,8 @@
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
//#define SRS_DEBUG
static prach_association_pattern_t prach_assoc_pattern;
static ssb_list_info_t ssb_list;
@@ -894,6 +896,133 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
}
// Periodic SRS scheduling
bool nr_ue_periodic_srs_scheduling(module_id_t mod_id, frame_t frame, slot_t slot) {
bool srs_scheduled = false;
NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
NR_SRS_Config_t *srs_config = NULL;
if (mac->cg &&
mac->cg->spCellConfig &&
mac->cg->spCellConfig->spCellConfigDedicated &&
mac->cg->spCellConfig->spCellConfigDedicated->uplinkConfig &&
mac->cg->spCellConfig->spCellConfigDedicated->uplinkConfig->initialUplinkBWP) {
srs_config = mac->cg->spCellConfig->spCellConfigDedicated->uplinkConfig->initialUplinkBWP->srs_Config->choice.setup;
} else {
return false;
}
for(int rs = 0; rs < srs_config->srs_ResourceSetToAddModList->list.count; rs++) {
// Find periodic resource set
NR_SRS_ResourceSet_t *srs_resource_set = srs_config->srs_ResourceSetToAddModList->list.array[rs];
if(srs_resource_set->resourceType.present != NR_SRS_ResourceSet__resourceType_PR_periodic) {
continue;
}
// Find the corresponding srs resource
NR_SRS_Resource_t *srs_resource = NULL;
for(int r1 = 0; r1 < srs_resource_set->srs_ResourceIdList->list.count; r1++) {
for (int r2 = 0; r2 < srs_config->srs_ResourceToAddModList->list.count; r2++) {
if ((*srs_resource_set->srs_ResourceIdList->list.array[r1] == srs_config->srs_ResourceToAddModList->list.array[r2]->srs_ResourceId) &&
(srs_config->srs_ResourceToAddModList->list.array[r2]->resourceType.present == NR_SRS_Resource__resourceType_PR_periodic)) {
srs_resource = srs_config->srs_ResourceToAddModList->list.array[r2];
break;
}
}
}
if(srs_resource == NULL) {
continue;
}
NR_BWP_t ubwp = mac->ULbwp[0] ?
mac->ULbwp[0]->bwp_Common->genericParameters :
mac->scc_SIB->uplinkConfigCommon->initialUplinkBWP.genericParameters;
uint16_t period = srs_period[srs_resource->resourceType.choice.periodic->periodicityAndOffset_p.present];
uint16_t offset = get_nr_srs_offset(srs_resource->resourceType.choice.periodic->periodicityAndOffset_p);
int n_slots_frame = nr_slots_per_frame[ubwp.subcarrierSpacing];
// Check if UE should transmit the SRS
if((frame*n_slots_frame+slot-offset)%period == 0) {
fapi_nr_ul_config_request_t *ul_config = get_ul_config_request(mac, slot);
fapi_nr_ul_config_srs_pdu *srs_config_pdu = &ul_config->ul_config_list[ul_config->number_pdus].srs_config_pdu;
srs_config_pdu->rnti = mac->crnti;
srs_config_pdu->handle = 0;
srs_config_pdu->bwp_size = NRRIV2BW(ubwp.locationAndBandwidth, MAX_BWP_SIZE);;
srs_config_pdu->bwp_start = NRRIV2PRBOFFSET(ubwp.locationAndBandwidth, MAX_BWP_SIZE);;
srs_config_pdu->subcarrier_spacing = ubwp.subcarrierSpacing;
srs_config_pdu->cyclic_prefix = 0;
srs_config_pdu->num_ant_ports = srs_resource->nrofSRS_Ports;
srs_config_pdu->num_symbols = srs_resource->resourceMapping.nrofSymbols;
srs_config_pdu->num_repetitions = srs_resource->resourceMapping.repetitionFactor;
srs_config_pdu->time_start_position = srs_resource->resourceMapping.startPosition;
srs_config_pdu->config_index = srs_resource->freqHopping.c_SRS;
srs_config_pdu->sequence_id = srs_resource->sequenceId;
srs_config_pdu->bandwidth_index = srs_resource->freqHopping.b_SRS;
srs_config_pdu->comb_size = srs_resource->transmissionComb.present - 1;
switch(srs_resource->transmissionComb.present) {
case NR_SRS_Resource__transmissionComb_PR_n2:
srs_config_pdu->comb_offset = srs_resource->transmissionComb.choice.n2->combOffset_n2;
srs_config_pdu->cyclic_shift = srs_resource->transmissionComb.choice.n2->cyclicShift_n2;
break;
case NR_SRS_Resource__transmissionComb_PR_n4:
srs_config_pdu->comb_offset = srs_resource->transmissionComb.choice.n4->combOffset_n4;
srs_config_pdu->cyclic_shift = srs_resource->transmissionComb.choice.n4->cyclicShift_n4;
break;
default:
LOG_W(NR_MAC, "Invalid or not implemented comb_size!\n");
}
srs_config_pdu->frequency_position = srs_resource->freqDomainPosition;
srs_config_pdu->frequency_shift = srs_resource->freqDomainShift;
srs_config_pdu->frequency_hopping = srs_resource->freqHopping.b_hop;
srs_config_pdu->group_or_sequence_hopping = srs_resource->groupOrSequenceHopping;
srs_config_pdu->resource_type = srs_resource->resourceType.present - 1;
srs_config_pdu->t_srs = period;
srs_config_pdu->t_offset = offset;
#ifdef SRS_DEBUG
LOG_I(NR_MAC,"Frame = %i, slot = %i\n", frame, slot);
LOG_I(NR_MAC,"srs_config_pdu->rnti = 0x%04x\n", srs_config_pdu->rnti);
LOG_I(NR_MAC,"srs_config_pdu->handle = %u\n", srs_config_pdu->handle);
LOG_I(NR_MAC,"srs_config_pdu->bwp_size = %u\n", srs_config_pdu->bwp_size);
LOG_I(NR_MAC,"srs_config_pdu->bwp_start = %u\n", srs_config_pdu->bwp_start);
LOG_I(NR_MAC,"srs_config_pdu->subcarrier_spacing = %u\n", srs_config_pdu->subcarrier_spacing);
LOG_I(NR_MAC,"srs_config_pdu->cyclic_prefix = %u (0: Normal; 1: Extended)\n", srs_config_pdu->cyclic_prefix);
LOG_I(NR_MAC,"srs_config_pdu->num_ant_ports = %u (0 = 1 port, 1 = 2 ports, 2 = 4 ports)\n", srs_config_pdu->num_ant_ports);
LOG_I(NR_MAC,"srs_config_pdu->num_symbols = %u (0 = 1 symbol, 1 = 2 symbols, 2 = 4 symbols)\n", srs_config_pdu->num_symbols);
LOG_I(NR_MAC,"srs_config_pdu->num_repetitions = %u (0 = 1, 1 = 2, 2 = 4)\n", srs_config_pdu->num_repetitions);
LOG_I(NR_MAC,"srs_config_pdu->time_start_position = %u\n", srs_config_pdu->time_start_position);
LOG_I(NR_MAC,"srs_config_pdu->config_index = %u\n", srs_config_pdu->config_index);
LOG_I(NR_MAC,"srs_config_pdu->sequence_id = %u\n", srs_config_pdu->sequence_id);
LOG_I(NR_MAC,"srs_config_pdu->bandwidth_index = %u\n", srs_config_pdu->bandwidth_index);
LOG_I(NR_MAC,"srs_config_pdu->comb_size = %u (0 = comb size 2, 1 = comb size 4, 2 = comb size 8)\n", srs_config_pdu->comb_size);
LOG_I(NR_MAC,"srs_config_pdu->comb_offset = %u\n", srs_config_pdu->comb_offset);
LOG_I(NR_MAC,"srs_config_pdu->cyclic_shift = %u\n", srs_config_pdu->cyclic_shift);
LOG_I(NR_MAC,"srs_config_pdu->frequency_position = %u\n", srs_config_pdu->frequency_position);
LOG_I(NR_MAC,"srs_config_pdu->frequency_shift = %u\n", srs_config_pdu->frequency_shift);
LOG_I(NR_MAC,"srs_config_pdu->frequency_hopping = %u\n", srs_config_pdu->frequency_hopping);
LOG_I(NR_MAC,"srs_config_pdu->group_or_sequence_hopping = %u (0 = No hopping, 1 = Group hopping groupOrSequenceHopping, 2 = Sequence hopping)\n", srs_config_pdu->group_or_sequence_hopping);
LOG_I(NR_MAC,"srs_config_pdu->resource_type = %u (0: aperiodic, 1: semi-persistent, 2: periodic)\n", srs_config_pdu->resource_type);
LOG_I(NR_MAC,"srs_config_pdu->t_srs = %u\n", srs_config_pdu->t_srs);
LOG_I(NR_MAC,"srs_config_pdu->t_offset = %u\n", srs_config_pdu->t_offset);
#endif
fill_ul_config(ul_config, frame, slot, FAPI_NR_UL_CONFIG_TYPE_SRS);
srs_scheduled = true;
}
}
return srs_scheduled;
}
// Performs :
// 1. TODO: Call RRC for link status return to PHY
// 2. TODO: Perform SR/BSR procedures for scheduling feedback
@@ -962,6 +1091,10 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
if (!ul_config) {
LOG_E(NR_MAC, "mac->ul_config is null!\n");
}
// Periodic SRS scheduling
nr_ue_periodic_srs_scheduling(mod_id, frame_tx, slot_tx);
// Schedule ULSCH only if the current frame and slot match those in ul_config_req
// AND if a UL grant (UL DCI or Msg3) has been received (as indicated by num_pdus)
if (ul_config){
@@ -1052,7 +1185,7 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
}
if (dl_info) {
return (CONNECTION_OK);
return (UE_CONNECTION_OK);
}
module_id_t mod_id = ul_info->module_id;
frame_t txFrameP = ul_info->frame_tx;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+4 -1
View File
@@ -273,7 +273,6 @@ bool is_xlsch_in_slot(uint64_t bitmap, sub_frame_t slot) {
void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
frame_t frame,
sub_frame_t slot){
//pthread_mutex_lock(&mutextest);
protocol_ctxt_t ctxt={0};
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES, NOT_A_RNTI, frame, slot,module_idP);
@@ -379,6 +378,10 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
if (slot == 0)
nr_csi_meas_reporting(module_idP, frame, slot);
// Schedule SRS: check in slot 0 for the whole frame
if (slot == 0)
nr_schedule_srs(module_idP, frame);
// This schedule RA procedure if not in phy_test mode
// Otherwise already consider 5G already connected
if (get_softmodem_params()->phy_test == 0) {
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
+5
View File
@@ -2099,6 +2099,11 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP, NR_CellGroupConfig_t *CellG
sched_ctrl->pucch_consecutive_dtx_cnt = 0;
sched_ctrl->pusch_consecutive_dtx_cnt = 0;
sched_ctrl->ul_failure = 0;
sched_ctrl->sched_srs.frame = -1;
sched_ctrl->sched_srs.slot = -1;
sched_ctrl->sched_srs.srs_scheduled = false;
/* set illegal time domain allocation to force recomputation of all fields */
sched_ctrl->pdsch_semi_static.time_domain_allocation = -1;
sched_ctrl->pusch_semi_static.time_domain_allocation = -1;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_srs.c
+186
View File
@@ -0,0 +1,186 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file gNB_scheduler_srs.c
* \brief MAC procedures related to SRS
* \date 2021
* \version 1.0
*/
#include <softmodem-common.h>
#include "NR_MAC_gNB/nr_mac_gNB.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
#include "NR_MAC_gNB/mac_proto.h"
#include "common/ran_context.h"
#include "nfapi/oai_integration/vendor_ext.h"
extern RAN_CONTEXT_t RC;
void nr_configure_srs(nfapi_nr_srs_pdu_t *srs_pdu, int module_id, int CC_id, int UE_id, NR_SRS_Resource_t *srs_resource) {
gNB_MAC_INST *nrmac = RC.nrmac[module_id];
NR_ServingCellConfigCommon_t *scc = nrmac->common_channels[CC_id].ServingCellConfigCommon;
NR_UE_info_t *UE_info = &nrmac->UE_info;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_BWP_t ubwp = sched_ctrl->active_ubwp ?
sched_ctrl->active_ubwp->bwp_Common->genericParameters :
scc->uplinkConfigCommon->initialUplinkBWP->genericParameters;
srs_pdu->rnti = UE_info->rnti[UE_id];
srs_pdu->handle = 0;
srs_pdu->bwp_size = NRRIV2BW(ubwp.locationAndBandwidth, MAX_BWP_SIZE);;
srs_pdu->bwp_start = NRRIV2PRBOFFSET(ubwp.locationAndBandwidth, MAX_BWP_SIZE);;
srs_pdu->subcarrier_spacing = ubwp.subcarrierSpacing;
srs_pdu->cyclic_prefix = 0;
srs_pdu->num_ant_ports = srs_resource->nrofSRS_Ports;
srs_pdu->num_symbols = srs_resource->resourceMapping.nrofSymbols;
srs_pdu->num_repetitions = srs_resource->resourceMapping.repetitionFactor;
srs_pdu->time_start_position = srs_resource->resourceMapping.startPosition;
srs_pdu->config_index = srs_resource->freqHopping.c_SRS;
srs_pdu->sequence_id = srs_resource->sequenceId;
srs_pdu->bandwidth_index = srs_resource->freqHopping.b_SRS;
srs_pdu->comb_size = srs_resource->transmissionComb.present - 1;
switch(srs_resource->transmissionComb.present) {
case NR_SRS_Resource__transmissionComb_PR_n2:
srs_pdu->comb_offset = srs_resource->transmissionComb.choice.n2->combOffset_n2;
srs_pdu->cyclic_shift = srs_resource->transmissionComb.choice.n2->cyclicShift_n2;
break;
case NR_SRS_Resource__transmissionComb_PR_n4:
srs_pdu->comb_offset = srs_resource->transmissionComb.choice.n4->combOffset_n4;
srs_pdu->cyclic_shift = srs_resource->transmissionComb.choice.n4->cyclicShift_n4;
break;
default:
LOG_W(NR_MAC, "Invalid or not implemented comb_size!\n");
}
srs_pdu->frequency_position = srs_resource->freqDomainPosition;
srs_pdu->frequency_shift = srs_resource->freqDomainShift;
srs_pdu->frequency_hopping = srs_resource->freqHopping.b_hop;
srs_pdu->group_or_sequence_hopping = srs_resource->groupOrSequenceHopping;
srs_pdu->resource_type = srs_resource->resourceType.present - 1;
srs_pdu->t_srs = srs_period[srs_resource->resourceType.choice.periodic->periodicityAndOffset_p.present];
srs_pdu->t_offset = get_nr_srs_offset(srs_resource->resourceType.choice.periodic->periodicityAndOffset_p);
}
void nr_fill_nfapi_srs(int module_id, int CC_id, int UE_id, sub_frame_t slot, NR_SRS_Resource_t *srs_resource) {
nfapi_nr_ul_tti_request_t *future_ul_tti_req = &RC.nrmac[module_id]->UL_tti_req_ahead[0][slot];
future_ul_tti_req->pdus_list[future_ul_tti_req->n_pdus].pdu_type = NFAPI_NR_UL_CONFIG_SRS_PDU_TYPE;
future_ul_tti_req->pdus_list[future_ul_tti_req->n_pdus].pdu_size = sizeof(nfapi_nr_srs_pdu_t);
nfapi_nr_srs_pdu_t *srs_pdu = &future_ul_tti_req->pdus_list[future_ul_tti_req->n_pdus].srs_pdu;
memset(srs_pdu, 0, sizeof(nfapi_nr_srs_pdu_t));
future_ul_tti_req->n_pdus += 1;
nr_configure_srs(srs_pdu, module_id, CC_id, UE_id, srs_resource);
}
/*******************************************************************
*
* NAME : nr_schedule_srs
*
* PARAMETERS : module id
* frame number for possible SRS reception
*
* DESCRIPTION : It informs the PHY layer that has an SRS to receive.
* Only for periodic scheduling yet.
*
*********************************************************************/
void nr_schedule_srs(int module_id, frame_t frame) {
gNB_MAC_INST *nrmac = RC.nrmac[module_id];
NR_UE_info_t *UE_info = &nrmac->UE_info;
const NR_list_t *UE_list = &UE_info->list;
for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
const int CC_id = 0;
NR_ServingCellConfigCommon_t *scc = RC.nrmac[module_id]->common_channels[CC_id].ServingCellConfigCommon;
NR_CellGroupConfig_t *cg = UE_info->CellGroup[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
sched_ctrl->sched_srs.frame = -1;
sched_ctrl->sched_srs.slot = -1;
sched_ctrl->sched_srs.srs_scheduled = false;
if(!UE_info->Msg4_ACKed[UE_id]) {
continue;
}
NR_SRS_Config_t *srs_config = NULL;
if (cg &&
cg->spCellConfig &&
cg->spCellConfig->spCellConfigDedicated &&
cg->spCellConfig->spCellConfigDedicated->uplinkConfig &&
cg->spCellConfig->spCellConfigDedicated->uplinkConfig->initialUplinkBWP) {
srs_config = cg->spCellConfig->spCellConfigDedicated->uplinkConfig->initialUplinkBWP->srs_Config->choice.setup;
} else {
continue;
}
for(int rs = 0; rs < srs_config->srs_ResourceSetToAddModList->list.count; rs++) {
// Find periodic resource set
NR_SRS_ResourceSet_t *srs_resource_set = srs_config->srs_ResourceSetToAddModList->list.array[rs];
if (srs_resource_set->resourceType.present != NR_SRS_ResourceSet__resourceType_PR_periodic) {
continue;
}
// Find the corresponding srs resource
NR_SRS_Resource_t *srs_resource = NULL;
for (int r1 = 0; r1 < srs_resource_set->srs_ResourceIdList->list.count; r1++) {
for (int r2 = 0; r2 < srs_config->srs_ResourceToAddModList->list.count; r2++) {
if ((*srs_resource_set->srs_ResourceIdList->list.array[r1] ==
srs_config->srs_ResourceToAddModList->list.array[r2]->srs_ResourceId) &&
(srs_config->srs_ResourceToAddModList->list.array[r2]->resourceType.present ==
NR_SRS_Resource__resourceType_PR_periodic)) {
srs_resource = srs_config->srs_ResourceToAddModList->list.array[r2];
break;
}
}
}
if (srs_resource == NULL) {
continue;
}
NR_BWP_t ubwp = sched_ctrl->active_ubwp ?
sched_ctrl->active_ubwp->bwp_Common->genericParameters :
scc->uplinkConfigCommon->initialUplinkBWP->genericParameters;
uint16_t period = srs_period[srs_resource->resourceType.choice.periodic->periodicityAndOffset_p.present];
uint16_t offset = get_nr_srs_offset(srs_resource->resourceType.choice.periodic->periodicityAndOffset_p);
int n_slots_frame = nr_slots_per_frame[ubwp.subcarrierSpacing];
// Check if UE will transmit the SRS in this frame
if ( ((frame - offset/n_slots_frame)*n_slots_frame)%period == 0) {
LOG_D(NR_MAC,"Scheduling SRS reception for %d.%d\n", frame, offset%n_slots_frame);
nr_fill_nfapi_srs(module_id, CC_id, UE_id, offset%n_slots_frame, srs_resource);
sched_ctrl->sched_srs.frame = frame;
sched_ctrl->sched_srs.slot = offset%n_slots_frame;
sched_ctrl->sched_srs.srs_scheduled = true;
}
}
}
}
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+10 -1
View File
@@ -1469,6 +1469,15 @@ bool nr_fr1_ulsch_preprocessor(module_id_t module_id, frame_t frame, sub_frame_t
if (sched_ctrl->active_ubwp==NULL && is_mixed_slot)
return false;
// Avoid slots with the SRS
const NR_list_t *UE_list = &UE_info->list;
for (int UE_idx = UE_list->head; UE_idx >= 0; UE_idx = UE_list->next[UE_idx]) {
NR_sched_srs_t sched_srs = UE_info->UE_sched_ctrl[UE_idx].sched_srs;
if(sched_srs.srs_scheduled && sched_srs.frame==sched_frame && sched_srs.slot==sched_slot) {
return false;
}
}
sched_ctrl->sched_pusch.slot = sched_slot;
sched_ctrl->sched_pusch.frame = sched_frame;
for (UE_id = UE_info->list.next[UE_id]; UE_id >= 0; UE_id = UE_info->list.next[UE_id]) {
@@ -1727,7 +1736,7 @@ void nr_schedule_ulsch(module_id_t module_id, frame_t frame, sub_frame_t slot)
memset(pusch_pdu, 0, sizeof(nfapi_nr_pusch_pdu_t));
future_ul_tti_req->n_pdus += 1;
LOG_D(NR_MAC, "%4d.%2d Scheduling UE specific PUSCH for sched %d.%d, ul_tto_req %d.%d\n", frame, slot,
LOG_D(NR_MAC, "%4d.%2d Scheduling UE specific PUSCH for sched %d.%d, ul_tti_req %d.%d\n", frame, slot,
sched_pusch->frame,sched_pusch->slot,future_ul_tti_req->SFN,future_ul_tti_req->Slot);
pusch_pdu->pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA;
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+2
View File
@@ -192,6 +192,8 @@ void nr_schedule_pucch(int Mod_idP,
frame_t frameP,
sub_frame_t slotP);
void nr_schedule_srs(int module_id, frame_t frame);
void nr_csirs_scheduling(int Mod_idP,
frame_t frame,
sub_frame_t slot,
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+10 -1
View File
@@ -379,6 +379,12 @@ typedef struct NR_sched_pusch {
int time_domain_allocation;
} NR_sched_pusch_t;
typedef struct NR_sched_srs {
int frame;
int slot;
bool srs_scheduled;
} NR_sched_srs_t;
/* PDSCH semi-static configuratio: as long as the TDA/DMRS/mcsTable remains the
* same, there is no need to recalculate all S/L or DMRS-related parameters
* over and over again. Hence, we store them in this struct for easy
@@ -566,9 +572,12 @@ typedef struct {
/// PUSCH semi-static configuration: is not cleared across TTIs
NR_pusch_semi_static_t pusch_semi_static;
/// Sched PDSCH: scheduling decisions, copied into HARQ and cleared every TTI
/// Sched PUSCH: scheduling decisions, copied into HARQ and cleared every TTI
NR_sched_pusch_t sched_pusch;
/// Sched SRS: scheduling decisions
NR_sched_srs_t sched_srs;
/// uplink bytes that are currently scheduled
int sched_ul_bytes;
/// estimation of the UL buffer size
openair2/RRC/LTE/MESSAGES/asn1_msg.c
+1 -1
View File
@@ -4293,7 +4293,7 @@ ssize_t do_nrMeasurementReport(uint8_t *buffer,
LTE_MeasResultListEUTRA_t *measResultListEUTRA2=&measResultNeighCells->choice.measResultListEUTRA;
asn1cSequenceAdd(measResultListEUTRA2->list, struct LTE_MeasResultEUTRA, measresulteutra_list);
measresulteutra_list->physCellId = phy_id;
asn1cCalloc(measresulteutra_list->cgi_Info, measresult_cgi2);
//asn1cCalloc(measresulteutra_list->cgi_Info, measresult_cgi2);
//measresult_cgi2->cellGlobalId= {0};
//measresult_cgi2->trackingAreaCode= {0};
struct LTE_MeasResultEUTRA__measResult* measResult= &measresulteutra_list->measResult;
openair2/RRC/NR/L2_nr_interface.c
+3 -3
View File
@@ -325,7 +325,7 @@ int8_t nr_mac_rrc_data_ind(const module_id_t module_idP,
NR_ServingCellConfigCommon_t *scc=RC.nrrrc[module_idP]->carrier.servingcellconfigcommon;
memset(&cellGroupConfig,0,sizeof(cellGroupConfig));
fill_initial_cellGroupConfig(rntiP,&cellGroupConfig,scc,&RC.nrrrc[module_idP]->carrier);
fill_initial_cellGroupConfig(rntiP,-1,&cellGroupConfig,scc,&RC.nrrrc[module_idP]->carrier);
MessageDef* tmp=itti_alloc_new_message_sized(TASK_RRC_GNB, 0, F1AP_INITIAL_UL_RRC_MESSAGE, sizeof(f1ap_initial_ul_rrc_message_t) + sdu_lenP);
f1ap_initial_ul_rrc_message_t *msg = &F1AP_INITIAL_UL_RRC_MESSAGE(tmp);
@@ -346,14 +346,14 @@ int8_t nr_mac_rrc_data_ind(const module_id_t module_idP,
memcpy(msg->rrc_container, sduP, sdu_lenP);
msg->rrc_container_length=sdu_lenP;
itti_send_msg_to_task(TASK_DU_F1, 0, tmp);
struct rrc_gNB_ue_context_s *ue_context_p = rrc_gNB_allocate_new_UE_context(RC.nrrrc[module_idP]);
ue_context_p->ue_id_rnti = rntiP;
ue_context_p->ue_context.rnti = rntiP;
ue_context_p->ue_context.random_ue_identity = rntiP;
ue_context_p->ue_context.Srb0.Active = 1;
RB_INSERT(rrc_nr_ue_tree_s, &RC.nrrrc[module_idP]->rrc_ue_head, ue_context_p);
return(0);
}
openair2/RRC/NR/MESSAGES/asn1_msg.c
+67 -14
View File
@@ -39,6 +39,7 @@
#include <asn_application.h>
#include <asn_internal.h> /* for _ASN_DEFAULT_STACK_MAX */
#include <per_encoder.h>
#include <nr/nr_common.h>
#include "asn1_msg.h"
#include "../nr_rrc_proto.h"
@@ -976,10 +977,42 @@ uint8_t do_RRCReject(uint8_t Mod_id,
return((enc_rval.encoded+7)/8);
}
// TODO: Implement to b_SRS = 1 and b_SRS = 2
long rrc_get_max_nr_csrs(uint8_t max_rbs, long b_SRS) {
if(b_SRS>0) {
LOG_E(NR_RRC,"rrc_get_max_nr_csrs(): Not implemented yet for b_SRS>0\n");
return 0; // This c_srs is always valid
}
const uint16_t m_SRS[64] = { 4, 8, 12, 16, 16, 20, 24, 24, 28, 32, 36, 40, 48, 48, 52, 56, 60, 64, 72, 72, 76, 80, 88,
96, 96, 104, 112, 120, 120, 120, 128, 128, 128, 132, 136, 144, 144, 144, 144, 152, 160,
160, 160, 168, 176, 184, 192, 192, 192, 192, 208, 216, 224, 240, 240, 240, 240, 256, 256,
256, 264, 272, 272, 272 };
long c_srs = 0;
uint16_t m = 4;
for(int c = 1; c<64; c++) {
if(m_SRS[c]>m && m_SRS[c]<max_rbs) {
c_srs = c;
m = m_SRS[c];
}
}
return c_srs;
}
void fill_initial_SpCellConfig(rnti_t rnti,
int uid,
NR_SpCellConfig_t *SpCellConfig,
NR_ServingCellConfigCommon_t *scc,
rrc_gNB_carrier_data_t *carrier) {
// This assert will never happen in the current implementation because NUMBER_OF_UE_MAX = 4.
// However, if in the future NUMBER_OF_UE_MAX is increased, it will be necessary to improve the allocation of SRS resources,
// where the startPosition = 2 or 3 and sl160 = 17, 17, 27 ... 157 only give us 30 different allocations.
AssertFatal(uid>=0 && uid<30, "gNB cannot allocate the SRS resources\n");
int curr_bwp = NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth,MAX_BWP_SIZE);
SpCellConfig->servCellIndex = NULL;
SpCellConfig->reconfigurationWithSync = NULL;
@@ -1058,7 +1091,7 @@ void fill_initial_SpCellConfig(rnti_t rnti,
pusch_Config->pusch_PowerControl->pathlossReferenceRSToAddModList = calloc(1,sizeof(*pusch_Config->pusch_PowerControl->pathlossReferenceRSToAddModList));
NR_PUSCH_PathlossReferenceRS_t *plrefRS = calloc(1,sizeof(*plrefRS));
plrefRS->pusch_PathlossReferenceRS_Id=0;
plrefRS->referenceSignal.present = NR_PathlossReferenceRS_Config_PR_ssb_Index;
plrefRS->referenceSignal.present = NR_PUSCH_PathlossReferenceRS__referenceSignal_PR_ssb_Index;
plrefRS->referenceSignal.choice.ssb_Index = 0;
ASN_SEQUENCE_ADD(&pusch_Config->pusch_PowerControl->pathlossReferenceRSToAddModList->list,plrefRS);
pusch_Config->pusch_PowerControl->pathlossReferenceRSToReleaseList = NULL;
@@ -1105,13 +1138,21 @@ void fill_initial_SpCellConfig(rnti_t rnti,
*srs_resset0_id=0;
ASN_SEQUENCE_ADD(&srs_resset0->srs_ResourceIdList->list,srs_resset0_id);
srs_Config->srs_ResourceToReleaseList=NULL;
srs_resset0->resourceType.present = NR_SRS_ResourceSet__resourceType_PR_aperiodic;
srs_resset0->resourceType.choice.aperiodic = calloc(1,sizeof(*srs_resset0->resourceType.choice.aperiodic));
srs_resset0->resourceType.choice.aperiodic->aperiodicSRS_ResourceTrigger=1;
srs_resset0->resourceType.choice.aperiodic->csi_RS=NULL;
srs_resset0->resourceType.choice.aperiodic->slotOffset= calloc(1,sizeof(*srs_resset0->resourceType.choice.aperiodic->slotOffset));
*srs_resset0->resourceType.choice.aperiodic->slotOffset=2;
srs_resset0->resourceType.choice.aperiodic->ext1=NULL;
if(carrier->do_SRS) {
srs_resset0->resourceType.present = NR_SRS_ResourceSet__resourceType_PR_periodic;
srs_resset0->resourceType.choice.periodic = calloc(1,sizeof(*srs_resset0->resourceType.choice.periodic));
srs_resset0->resourceType.choice.periodic->associatedCSI_RS = NULL;
} else {
srs_resset0->resourceType.present = NR_SRS_ResourceSet__resourceType_PR_aperiodic;
srs_resset0->resourceType.choice.aperiodic = calloc(1,sizeof(*srs_resset0->resourceType.choice.aperiodic));
srs_resset0->resourceType.choice.aperiodic->aperiodicSRS_ResourceTrigger=1;
srs_resset0->resourceType.choice.aperiodic->csi_RS=NULL;
srs_resset0->resourceType.choice.aperiodic->slotOffset= calloc(1,sizeof(*srs_resset0->resourceType.choice.aperiodic->slotOffset));
*srs_resset0->resourceType.choice.aperiodic->slotOffset=2;
srs_resset0->resourceType.choice.aperiodic->ext1=NULL;
}
srs_resset0->usage=NR_SRS_ResourceSet__usage_codebook;
srs_resset0->alpha = calloc(1,sizeof(*srs_resset0->alpha));
*srs_resset0->alpha = NR_Alpha_alpha1;
@@ -1130,17 +1171,28 @@ void fill_initial_SpCellConfig(rnti_t rnti,
srs_res0->transmissionComb.choice.n2=calloc(1,sizeof(*srs_res0->transmissionComb.choice.n2));
srs_res0->transmissionComb.choice.n2->combOffset_n2=0;
srs_res0->transmissionComb.choice.n2->cyclicShift_n2=0;
srs_res0->resourceMapping.startPosition=2;
srs_res0->resourceMapping.startPosition = 2 + uid%2;
srs_res0->resourceMapping.nrofSymbols=NR_SRS_Resource__resourceMapping__nrofSymbols_n1;
srs_res0->resourceMapping.repetitionFactor=NR_SRS_Resource__resourceMapping__repetitionFactor_n1;
srs_res0->freqDomainPosition=0;
srs_res0->freqDomainShift=0;
srs_res0->freqHopping.c_SRS = 0;
srs_res0->freqHopping.b_SRS=0;
srs_res0->freqHopping.b_hop=0;
srs_res0->freqHopping.c_SRS = rrc_get_max_nr_csrs(
NRRIV2BW(scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth, 275),
srs_res0->freqHopping.b_SRS);
srs_res0->groupOrSequenceHopping=NR_SRS_Resource__groupOrSequenceHopping_neither;
srs_res0->resourceType.present= NR_SRS_Resource__resourceType_PR_aperiodic;
srs_res0->resourceType.choice.aperiodic=calloc(1,sizeof(*srs_res0->resourceType.choice.aperiodic));
if(carrier->do_SRS) {
srs_res0->resourceType.present= NR_SRS_Resource__resourceType_PR_periodic;
srs_res0->resourceType.choice.periodic=calloc(1,sizeof(*srs_res0->resourceType.choice.periodic));
srs_res0->resourceType.choice.periodic->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl160;
srs_res0->resourceType.choice.periodic->periodicityAndOffset_p.choice.sl160 = 17 + (uid>1)*10; // 17/17/.../147/157 are mixed slots
} else {
srs_res0->resourceType.present= NR_SRS_Resource__resourceType_PR_aperiodic;
srs_res0->resourceType.choice.aperiodic=calloc(1,sizeof(*srs_res0->resourceType.choice.aperiodic));
}
srs_res0->sequenceId=40;
srs_res0->spatialRelationInfo=calloc(1,sizeof(*srs_res0->spatialRelationInfo));
srs_res0->spatialRelationInfo->servingCellId=NULL;
@@ -1397,6 +1449,7 @@ void fill_mastercellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig, NR_CellGr
}
void fill_initial_cellGroupConfig(rnti_t rnti,
int uid,
NR_CellGroupConfig_t *cellGroupConfig,
NR_ServingCellConfigCommon_t *scc,
rrc_gNB_carrier_data_t *carrier) {
@@ -1490,7 +1543,7 @@ void fill_initial_cellGroupConfig(rnti_t rnti,
cellGroupConfig->spCellConfig = calloc(1,sizeof(*cellGroupConfig->spCellConfig));
fill_initial_SpCellConfig(rnti,cellGroupConfig->spCellConfig,scc,carrier);
fill_initial_SpCellConfig(rnti,uid,cellGroupConfig->spCellConfig,scc,carrier);
cellGroupConfig->sCellToAddModList = NULL;
cellGroupConfig->sCellToReleaseList = NULL;
@@ -1569,7 +1622,7 @@ uint8_t do_RRCSetup(rrc_gNB_ue_context_t *const ue_context_pP,
}
else {
cellGroupConfig = calloc(1, sizeof(NR_CellGroupConfig_t));
fill_initial_cellGroupConfig(ue_context_pP->ue_context.rnti,cellGroupConfig,scc,carrier);
fill_initial_cellGroupConfig(ue_context_pP->ue_context.rnti,ue_context_pP->local_uid,cellGroupConfig,scc,carrier);
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_CellGroupConfig,
NULL,
openair2/RRC/NR/MESSAGES/asn1_msg.h
+6 -4
View File
@@ -101,13 +101,15 @@ uint8_t do_RRCReject(uint8_t Mod_id,
uint8_t *const buffer);
void fill_initial_SpCellConfig(rnti_t rnti,
NR_SpCellConfig_t *SpCellConfig,
NR_ServingCellConfigCommon_t *scc,
int uid,
NR_SpCellConfig_t *SpCellConfig,
NR_ServingCellConfigCommon_t *scc,
rrc_gNB_carrier_data_t *carrier);
void fill_initial_cellGroupConfig(rnti_t rnti,
NR_CellGroupConfig_t *cellGroupConfig,
NR_ServingCellConfigCommon_t *scc,
int uid,
NR_CellGroupConfig_t *cellGroupConfig,
NR_ServingCellConfigCommon_t *scc,
rrc_gNB_carrier_data_t *carrier);
void fill_mastercellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig, NR_CellGroupConfig_t *ue_context_mastercellGroup);
openair2/RRC/NR/nr_rrc_defs.h
+1
View File
@@ -451,6 +451,7 @@ typedef struct {
int pusch_AntennaPorts;
int minRXTXTIME;
int do_CSIRS;
int do_SRS;
NR_BCCH_DL_SCH_Message_t *siblock1;
NR_ServingCellConfigCommon_t *servingcellconfigcommon;
NR_PDCCH_ConfigSIB1_t *pdcch_ConfigSIB1;
openair2/RRC/NR/nr_rrc_proto.h
+2
View File
@@ -81,6 +81,7 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
int dl_antenna_ports,
int minRXTXTIMEpdsch,
int do_csirs,
int do_srs,
int initial_csi_index,
int uid);
@@ -93,6 +94,7 @@ void fill_default_reconfig(NR_ServingCellConfigCommon_t *servingcellconfigcommon
int dl_antenna_ports,
int minRXTXTIMEpdsch,
int do_csirs,
int do_srs,
int initial_csi_index,
int uid);
openair2/RRC/NR/rrc_gNB.c
+1
View File
@@ -239,6 +239,7 @@ char openair_rrc_gNB_configuration(const module_id_t gnb_mod_idP, gNB_RrcConfigu
rrc->carrier.minRXTXTIME = configuration->minRXTXTIME;
rrc->carrier.sib1_tda = configuration->sib1_tda;
rrc->carrier.do_CSIRS = configuration->do_CSIRS;
rrc->carrier.do_SRS = configuration->do_SRS;
nr_rrc_config_ul_tda(configuration->scc,configuration->minRXTXTIME);
/// System Information INIT
pthread_mutex_init(&rrc->cell_info_mutex,NULL);
openair2/RRC/NR/rrc_gNB_nsa.c
+18 -16
View File
@@ -263,24 +263,26 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
}
if (ue_context_p->ue_context.spCellConfig) {
fill_default_reconfig(carrier->servingcellconfigcommon,
ue_context_p->ue_context.spCellConfig->spCellConfigDedicated,
reconfig_ies,
ue_context_p->ue_context.secondaryCellGroup,
carrier->pdsch_AntennaPorts,
carrier->minRXTXTIME,
carrier->do_CSIRS,
carrier->initial_csi_index[ue_context_p->local_uid + 1],
ue_context_p->local_uid);
ue_context_p->ue_context.spCellConfig->spCellConfigDedicated,
reconfig_ies,
ue_context_p->ue_context.secondaryCellGroup,
carrier->pdsch_AntennaPorts,
carrier->minRXTXTIME,
carrier->do_CSIRS,
carrier->do_SRS,
carrier->initial_csi_index[ue_context_p->local_uid + 1],
ue_context_p->local_uid);
} else {
fill_default_reconfig(carrier->servingcellconfigcommon,
NULL,
reconfig_ies,
ue_context_p->ue_context.secondaryCellGroup,
carrier->pdsch_AntennaPorts,
carrier->minRXTXTIME,
carrier->do_CSIRS,
carrier->initial_csi_index[ue_context_p->local_uid + 1],
ue_context_p->local_uid);
NULL,
reconfig_ies,
ue_context_p->ue_context.secondaryCellGroup,
carrier->pdsch_AntennaPorts,
carrier->minRXTXTIME,
carrier->do_CSIRS,
carrier->do_SRS,
carrier->initial_csi_index[ue_context_p->local_uid + 1],
ue_context_p->local_uid);
}
ue_context_p->ue_id_rnti = ue_context_p->ue_context.secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity;
NR_CG_Config_t *CG_Config = calloc(1,sizeof(*CG_Config));
openair2/RRC/NR/rrc_gNB_reconfig.c
+38 -11
View File
@@ -57,11 +57,17 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
int dl_antenna_ports,
int minRXTXTIME,
int do_csirs,
int do_srs,
int initial_csi_index,
int uid) {
AssertFatal(servingcellconfigcommon!=NULL,"servingcellconfigcommon is null\n");
AssertFatal(secondaryCellGroup!=NULL,"secondaryCellGroup is null\n");
// This assert will never happen in the current implementation because NUMBER_OF_UE_MAX = 4.
// However, if in the future NUMBER_OF_UE_MAX is increased, it will be necessary to improve the allocation of SRS resources,
// where the startPosition = 2 or 3 and sl160 = 17, 17, 27 ... 157 only give us 30 different allocations.
AssertFatal(uid>=0 && uid<30, "gNB cannot allocate the SRS resources\n");
uint64_t bitmap=0;
switch (servingcellconfigcommon->ssb_PositionsInBurst->present) {
case 1 :
@@ -797,13 +803,21 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
*srs_resset0_id=0;
ASN_SEQUENCE_ADD(&srs_resset0->srs_ResourceIdList->list,srs_resset0_id);
srs_Config->srs_ResourceToReleaseList=NULL;
srs_resset0->resourceType.present = NR_SRS_ResourceSet__resourceType_PR_aperiodic;
srs_resset0->resourceType.choice.aperiodic = calloc(1,sizeof(*srs_resset0->resourceType.choice.aperiodic));
srs_resset0->resourceType.choice.aperiodic->aperiodicSRS_ResourceTrigger=1;
srs_resset0->resourceType.choice.aperiodic->csi_RS=NULL;
srs_resset0->resourceType.choice.aperiodic->slotOffset= calloc(1,sizeof(*srs_resset0->resourceType.choice.aperiodic->slotOffset));
*srs_resset0->resourceType.choice.aperiodic->slotOffset=2;
srs_resset0->resourceType.choice.aperiodic->ext1=NULL;
if(do_srs) {
srs_resset0->resourceType.present = NR_SRS_ResourceSet__resourceType_PR_periodic;
srs_resset0->resourceType.choice.periodic = calloc(1,sizeof(*srs_resset0->resourceType.choice.periodic));
srs_resset0->resourceType.choice.periodic->associatedCSI_RS = NULL;
} else {
srs_resset0->resourceType.present = NR_SRS_ResourceSet__resourceType_PR_aperiodic;
srs_resset0->resourceType.choice.aperiodic = calloc(1,sizeof(*srs_resset0->resourceType.choice.aperiodic));
srs_resset0->resourceType.choice.aperiodic->aperiodicSRS_ResourceTrigger=1;
srs_resset0->resourceType.choice.aperiodic->csi_RS=NULL;
srs_resset0->resourceType.choice.aperiodic->slotOffset= calloc(1,sizeof(*srs_resset0->resourceType.choice.aperiodic->slotOffset));
*srs_resset0->resourceType.choice.aperiodic->slotOffset=2;
srs_resset0->resourceType.choice.aperiodic->ext1=NULL;
}
srs_resset0->usage=NR_SRS_ResourceSet__usage_codebook;
srs_resset0->alpha = calloc(1,sizeof(*srs_resset0->alpha));
*srs_resset0->alpha = NR_Alpha_alpha1;
@@ -822,17 +836,28 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
srs_res0->transmissionComb.choice.n2=calloc(1,sizeof(*srs_res0->transmissionComb.choice.n2));
srs_res0->transmissionComb.choice.n2->combOffset_n2=0;
srs_res0->transmissionComb.choice.n2->cyclicShift_n2=0;
srs_res0->resourceMapping.startPosition=2;
srs_res0->resourceMapping.startPosition = 2 + uid%2;
srs_res0->resourceMapping.nrofSymbols=NR_SRS_Resource__resourceMapping__nrofSymbols_n1;
srs_res0->resourceMapping.repetitionFactor=NR_SRS_Resource__resourceMapping__repetitionFactor_n1;
srs_res0->freqDomainPosition=0;
srs_res0->freqDomainShift=0;
srs_res0->freqHopping.c_SRS = 0;
srs_res0->freqHopping.b_SRS=0;
srs_res0->freqHopping.b_hop=0;
srs_res0->freqHopping.c_SRS = rrc_get_max_nr_csrs(
NRRIV2BW(servingcellconfigcommon->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth, 275),
srs_res0->freqHopping.b_SRS);
srs_res0->groupOrSequenceHopping=NR_SRS_Resource__groupOrSequenceHopping_neither;
srs_res0->resourceType.present= NR_SRS_Resource__resourceType_PR_aperiodic;
srs_res0->resourceType.choice.aperiodic=calloc(1,sizeof(*srs_res0->resourceType.choice.aperiodic));
if(do_srs) {
srs_res0->resourceType.present= NR_SRS_Resource__resourceType_PR_periodic;
srs_res0->resourceType.choice.periodic=calloc(1,sizeof(*srs_res0->resourceType.choice.periodic));
srs_res0->resourceType.choice.periodic->periodicityAndOffset_p.present = NR_SRS_PeriodicityAndOffset_PR_sl160;
srs_res0->resourceType.choice.periodic->periodicityAndOffset_p.choice.sl160 = 17 + (uid>1)*10; // 17/17/.../147/157 are mixed slots
} else {
srs_res0->resourceType.present= NR_SRS_Resource__resourceType_PR_aperiodic;
srs_res0->resourceType.choice.aperiodic=calloc(1,sizeof(*srs_res0->resourceType.choice.aperiodic));
}
srs_res0->sequenceId=40;
srs_res0->spatialRelationInfo=calloc(1,sizeof(*srs_res0->spatialRelationInfo));
srs_res0->spatialRelationInfo->servingCellId=NULL;
@@ -1351,6 +1376,7 @@ void fill_default_reconfig(NR_ServingCellConfigCommon_t *servingcellconfigcommon
int dl_antenna_ports,
int minRXTXTIME,
int do_csirs,
int do_srs,
int initial_csi_index,
int uid) {
AssertFatal(servingcellconfigcommon!=NULL,"servingcellconfigcommon is null\n");
@@ -1367,6 +1393,7 @@ void fill_default_reconfig(NR_ServingCellConfigCommon_t *servingcellconfigcommon
dl_antenna_ports,
minRXTXTIME,
do_csirs,
do_srs,
initial_csi_index,
uid);
targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.106PRB.usrpb210.conf
+1
View File
@@ -37,6 +37,7 @@ gNBs =
pusch_AntennaPorts = 1;
min_rxtxtime = 6;
sib1_tda = 0;
do_SRS = 1;
pdcch_ConfigSIB1 = (
{
targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.2x2.usrpn300.conf
+2
View File
@@ -35,6 +35,8 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 2;
sib1_tda = 0;
do_SRS = 1;
ul_prbblacklist = "51,52,53,54"
pdcch_ConfigSIB1 = (