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BG selection bug fix

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The BG was set to its default for rounds > 0. This is now fixed by adding it to harq structure.
Also a fix for wrong I_lbrm set in dlsch decoding.
This commit is contained in:
Sakthivel Velumani
2020-11-09 12:19:41 +01:00
parent 3d60e95387
commit 66323e0b1d
3 changed files with 8 additions and 7 deletions
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openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
+5 -6
View File
@@ -333,7 +333,6 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
uint8_t mod_order = rel15->qamModOrder[0];
uint16_t Kr=0,r;
uint32_t r_offset=0;
uint8_t BG=1;
uint32_t E;
uint8_t Ilbrm = 1;
uint32_t Tbslbrm = 950984; //max tbs
@@ -431,9 +430,9 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
Coderate = (float) R /(float) 2048;
if ((A <=292) || ((A<=3824) && (Coderate <= 0.6667)) || Coderate <= 0.25)
BG = 2;
dlsch->harq_processes[harq_pid]->BG = 2;
else
BG = 1;
dlsch->harq_processes[harq_pid]->BG = 1;
start_meas(dlsch_segmentation_stats);
Kb = nr_segmentation(dlsch->harq_processes[harq_pid]->b,
@@ -443,7 +442,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
&dlsch->harq_processes[harq_pid]->K,
Zc,
&dlsch->harq_processes[harq_pid]->F,
BG);
dlsch->harq_processes[harq_pid]->BG);
stop_meas(dlsch_segmentation_stats);
F = dlsch->harq_processes[harq_pid]->F;
@@ -480,7 +479,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
for(int j=0;j<(dlsch->harq_processes[harq_pid]->C/8+1);j++) {
impp.macro_num=j;
nrLDPC_encoder(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,&impp);
nrLDPC_encoder(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,dlsch->harq_processes[harq_pid]->BG,&impp);
}
@@ -532,7 +531,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
start_meas(dlsch_rate_matching_stats);
nr_rate_matching_ldpc(Ilbrm,
Tbslbrm,
BG,
dlsch->harq_processes[harq_pid]->BG,
*Zc,
dlsch->harq_processes[harq_pid]->d[r],
dlsch->harq_processes[harq_pid]->e+r_offset,
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+1 -1
View File
@@ -259,7 +259,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
//__m128i l;
//int16_t inv_d [68*384];
uint8_t kc;
uint8_t Ilbrm = 0;
uint8_t Ilbrm = 1;
uint32_t Tbslbrm;// = 950984;
uint16_t nb_rb;// = 30;
openair1/PHY/defs_gNB.h
+2
View File
@@ -110,6 +110,8 @@ typedef struct {
uint32_t K;
/// Number of "Filler" bits
uint32_t F;
/// Encoder BG
uint8_t BG;
} NR_DL_gNB_HARQ_t;
typedef struct {