Skip to content

O
OpenXG-RAN
Commit 40adad6f authored by Florian Kaltenberger's avatar Florian Kaltenberger
Browse files
Options

fix after merge with develop-nr. 

however, I had to hardcode the parameters for the PUSCH in nr_ulsim as the fapi interface still has bugs.
parent 2bb14771
Hide whitespace changes
Inline Side-by-side
Showing with 49 additions and 23 deletions
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
View file @ 40adad6f
......@@ -50,15 +50,12 @@ int generate_ue_ulsch_params(PHY_VARS_NR_UE *UE,
unsigned char harq_pid){
int N_PRB_oh, N_RE_prime, cwd_idx, length_dmrs, Nid_cell;
int nb_rb, Nsymb_pusch, first_rb, nb_codewords;
int nb_rb, Nsymb_pusch, first_rb, nb_codewords,mcs,rvidx;
uint16_t n_rnti;
fapi_nr_dci_pdu_rel15_t *ul_dci_pdu;
NR_UE_ULSCH_t *ulsch_ue;
NR_UL_UE_HARQ_t *harq_process_ul_ue;
ul_dci_pdu = &UE->dci_ind.dci_list[0].dci;
//--------------------------Temporary configuration-----------------------------//
length_dmrs = 1;
n_rnti = 0x1234;
......@@ -66,7 +63,9 @@ int generate_ue_ulsch_params(PHY_VARS_NR_UE *UE,
nb_rb = 50;
first_rb = 30;
Nsymb_pusch = 12;
nb_codewords = (ul_dci_pdu->precod_nbr_layers>4)?2:1;
nb_codewords = 1;
mcs = 9;
rvidx = 0;
//------------------------------------------------------------------------------//
for (cwd_idx = 0; cwd_idx < nb_codewords; cwd_idx++) {
......@@ -87,19 +86,19 @@ int generate_ue_ulsch_params(PHY_VARS_NR_UE *UE,
if (harq_process_ul_ue) {
harq_process_ul_ue->mcs = ul_dci_pdu->mcs;
harq_process_ul_ue->Nl = ul_dci_pdu->precod_nbr_layers;
harq_process_ul_ue->mcs = mcs;
harq_process_ul_ue->Nl = nb_codewords;
harq_process_ul_ue->nb_rb = nb_rb;
harq_process_ul_ue->first_rb = first_rb;
harq_process_ul_ue->number_of_symbols = Nsymb_pusch;
harq_process_ul_ue->num_of_mod_symbols = N_RE_prime*nb_rb*nb_codewords;
harq_process_ul_ue->rvidx = ul_dci_pdu->rv;
harq_process_ul_ue->TBS = nr_compute_tbs(ul_dci_pdu->mcs,
harq_process_ul_ue->rvidx = rvidx;
harq_process_ul_ue->TBS = nr_compute_tbs(harq_process_ul_ue->mcs,
nb_rb,
Nsymb_pusch,
ulsch_ue->nb_re_dmrs,
length_dmrs,
ul_dci_pdu->precod_nbr_layers);
harq_process_ul_ue->Nl);
}
......
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
View file @ 40adad6f
......@@ -147,6 +147,7 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
ulsch0->harq_processes[current_harq_pid]->mcs = pusch_config_pdu->mcs;
ulsch0->harq_processes[current_harq_pid]->DCINdi = pusch_config_pdu->ndi;
ulsch0->harq_processes[current_harq_pid]->rvidx = pusch_config_pdu->rv;
ulsch0->harq_processes[current_harq_pid]->Nl = pusch_config_pdu->n_layers;
ulsch0->f_pusch = pusch_config_pdu->absolute_delta_PUSCH;
}
if(ul_config->ul_config_list[i].pdu_type == FAPI_NR_UL_CONFIG_TYPE_PUCCH){
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 40adad6f
......@@ -2467,7 +2467,6 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t g
NR_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
fapi_nr_dci_pdu_rel15_t *ul_dci_pdu;
NR_UE_ULSCH_t *ulsch_ue;
NR_UL_UE_HARQ_t *harq_process_ul_ue;
//int32_t ulsch_start=0;
......@@ -2483,7 +2482,6 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t g
start_meas(&ue->phy_proc_tx);
#endif
ul_dci_pdu = &ue->dci_ind.dci_list[0].dci;
harq_pid = 0; //temporary implementation
......@@ -2497,7 +2495,7 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t g
harq_process_ul_ue = ulsch_ue->harq_processes[harq_pid];
TBS = nr_compute_tbs(ul_dci_pdu->mcs, harq_process_ul_ue->nb_rb, ulsch_ue->Nsymb_pusch, ulsch_ue->nb_re_dmrs, ulsch_ue->length_dmrs, ul_dci_pdu->precod_nbr_layers);
TBS = nr_compute_tbs( harq_process_ul_ue->mcs, harq_process_ul_ue->nb_rb, ulsch_ue->Nsymb_pusch, ulsch_ue->nb_re_dmrs, ulsch_ue->length_dmrs, harq_process_ul_ue->Nl);
//-----------------------------------------------------//
// to be removed later when MAC is ready
......@@ -2527,7 +2525,7 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t g
nr_ue_pusch_common_procedures(ue,
slot_tx,
ul_dci_pdu->precod_nbr_layers,
harq_process_ul_ue->Nl,
&ue->frame_parms);
......
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ 40adad6f
......@@ -55,6 +55,7 @@
#include "PHY/TOOLS/tools_defs.h"
#include "PHY/NR_TRANSPORT/nr_sch_dmrs.h"
#include "PHY/phy_vars.h"
#include "SCHED_NR_UE/fapi_nr_ue_l1.h"
//#include "PHY/MODULATION/modulation_common.h"
//#include "common/config/config_load_configmodule.h"
......@@ -170,6 +171,7 @@ int main(int argc, char **argv) {
int start_symbol = NR_SYMBOLS_PER_SLOT - nb_symb_sch;
uint16_t nb_rb = 50;
uint8_t Imcs = 9;
uint8_t precod_nbr_layers = 1;
int gNB_id = 0;
int ap;
int tx_offset;
......@@ -182,7 +184,6 @@ int main(int argc, char **argv) {
cpuf = get_cpu_freq_GHz();
fapi_nr_dci_pdu_rel15_t *ul_dci_pdu;
UE_nr_rxtx_proc_t UE_proc;
......@@ -444,11 +445,6 @@ int main(int argc, char **argv) {
}
}
ul_dci_pdu = &UE->dci_ind.dci_list[0].dci;
ul_dci_pdu->mcs = Imcs;
ul_dci_pdu->rv = 0;
ul_dci_pdu->precod_nbr_layers = 1;
unsigned char harq_pid = 0;
unsigned int TBS = 8424;
......@@ -459,14 +455,14 @@ int main(int argc, char **argv) {
mod_order = nr_get_Qm(Imcs, 1);
available_bits = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, mod_order, 1);
TBS = nr_compute_tbs(Imcs, nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, ul_dci_pdu->precod_nbr_layers);
TBS = nr_compute_tbs(Imcs, nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, precod_nbr_layers);
NR_gNB_ULSCH_t *ulsch_gNB = gNB->ulsch[UE_id+1][0];
nfapi_nr_ul_config_ulsch_pdu *rel15_ul = &ulsch_gNB->harq_processes[harq_pid]->ulsch_pdu;
NR_UE_ULSCH_t **ulsch_ue = UE->ulsch[0][0];
// --------- setting rel15_ul parameters ----------
// --------- setting rel15_ul parameters for gNB --------
rel15_ul->rnti = n_rnti;
rel15_ul->ulsch_pdu_rel15.start_rb = start_rb;
rel15_ul->ulsch_pdu_rel15.number_rbs = nb_rb;
......@@ -477,9 +473,41 @@ int main(int argc, char **argv) {
rel15_ul->ulsch_pdu_rel15.Qm = mod_order;
rel15_ul->ulsch_pdu_rel15.mcs = Imcs;
rel15_ul->ulsch_pdu_rel15.rv = 0;
rel15_ul->ulsch_pdu_rel15.n_layers = ul_dci_pdu->precod_nbr_layers;
rel15_ul->ulsch_pdu_rel15.ndi = 0;
rel15_ul->ulsch_pdu_rel15.n_layers = precod_nbr_layers;
///////////////////////////////////////////////////
nr_scheduled_response_t scheduled_response;
fapi_nr_ul_config_request_t ul_config;
//fapi_nr_tx_request_t tx_request;
scheduled_response.module_id = 0;
scheduled_response.CC_id = 0;
scheduled_response.frame = frame;
scheduled_response.slot = slot;
scheduled_response.dl_config = NULL;
scheduled_response.ul_config = &ul_config;
scheduled_response.dl_config = NULL;
ul_config.sfn_slot = slot;
ul_config.number_pdus = 1;
ul_config.ul_config_list[0].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
ul_config.ul_config_list[0].ulsch_config_pdu.rnti = n_rnti;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.number_rbs = nb_rb;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.start_rb = start_rb;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.number_symbols = nb_symb_sch;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.start_symbol = start_symbol;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.mcs = Imcs;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.ndi = 0;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.rv = 0;
ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.n_layers = precod_nbr_layers;
//there are plenty of other parameters that we don't seem to be using for now. e.g.
//ul_config.ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.absolute_delta_PUSCH = 0;
// set FAPI parameters for UE, put them in the scheduled response and call
//nr_ue_scheduled_response(&scheduled_response);
unsigned char *estimated_output_bit;
unsigned char *test_input_bit;
unsigned int errors_bit = 0;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment