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Commit ceaacbd6 authored by Robert Schmidt's avatar Robert Schmidt
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Merge remote-tracking branch 'origin/pucch2-hotfix' into integration_2022_wk46

parents 99a7a7a7 821e3ad5
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Showing with 39 additions and 11 deletions
openair1/PHY/NR_TRANSPORT/pucch_rx.c
View file @ ceaacbd6
......@@ -1515,31 +1515,50 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
#endif
prod_re[aa] = simde_mm256_hadds_epi16(prod_re[aa],prod_re[aa]);// 0+1
#ifdef DEBUG_NR_PUCCH_RX
printf("0.prod_re[%d] => (%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d)\n",aa,
((int16_t*)&prod_re[aa])[0],((int16_t*)&prod_re[aa])[1],((int16_t*)&prod_re[aa])[2],((int16_t*)&prod_re[aa])[3],
((int16_t*)&prod_re[aa])[4],((int16_t*)&prod_re[aa])[5],((int16_t*)&prod_re[aa])[6],((int16_t*)&prod_re[aa])[7],
((int16_t*)&prod_re[aa])[8],((int16_t*)&prod_re[aa])[9],((int16_t*)&prod_re[aa])[10],((int16_t*)&prod_re[aa])[11],
((int16_t*)&prod_re[aa])[12],((int16_t*)&prod_re[aa])[13],((int16_t*)&prod_re[aa])[14],((int16_t*)&prod_re[aa])[15]);
#endif
prod_im[aa] = simde_mm256_hadds_epi16(prod_im[aa],prod_im[aa]);
prod_re[aa] = simde_mm256_hadds_epi16(prod_re[aa],prod_re[aa]);// 0+1+2+3
#ifdef DEBUG_NR_PUCCH_RX
printf("1.prod_re[%d] => (%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d)\n",aa,
((int16_t*)&prod_re[aa])[0],((int16_t*)&prod_re[aa])[1],((int16_t*)&prod_re[aa])[2],((int16_t*)&prod_re[aa])[3],
((int16_t*)&prod_re[aa])[4],((int16_t*)&prod_re[aa])[5],((int16_t*)&prod_re[aa])[6],((int16_t*)&prod_re[aa])[7],
((int16_t*)&prod_re[aa])[8],((int16_t*)&prod_re[aa])[9],((int16_t*)&prod_re[aa])[10],((int16_t*)&prod_re[aa])[11],
((int16_t*)&prod_re[aa])[12],((int16_t*)&prod_re[aa])[13],((int16_t*)&prod_re[aa])[14],((int16_t*)&prod_re[aa])[15]);
#endif
prod_im[aa] = simde_mm256_hadds_epi16(prod_im[aa],prod_im[aa]);
prod_re[aa] = simde_mm256_hadds_epi16(prod_re[aa],prod_re[aa]);// 0+1+2+3+4+5+6+7
prod_im[aa] = simde_mm256_hadds_epi16(prod_im[aa],prod_im[aa]);
prod_re[aa] = simde_mm256_hadds_epi16(prod_re[aa],prod_re[aa]);// 0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15
#ifdef DEBUG_NR_PUCCH_RX
printf("2.prod_re[%d] => (%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d)\n",aa,
((int16_t*)&prod_re[aa])[0],((int16_t*)&prod_re[aa])[1],((int16_t*)&prod_re[aa])[2],((int16_t*)&prod_re[aa])[3],
((int16_t*)&prod_re[aa])[4],((int16_t*)&prod_re[aa])[5],((int16_t*)&prod_re[aa])[6],((int16_t*)&prod_re[aa])[7],
((int16_t*)&prod_re[aa])[8],((int16_t*)&prod_re[aa])[9],((int16_t*)&prod_re[aa])[10],((int16_t*)&prod_re[aa])[11],
((int16_t*)&prod_re[aa])[12],((int16_t*)&prod_re[aa])[13],((int16_t*)&prod_re[aa])[14],((int16_t*)&prod_re[aa])[15]);
#endif
prod_im[aa] = simde_mm256_hadds_epi16(prod_im[aa],prod_im[aa]);
}
int64_t corr_re=0,corr_im=0;
for (int aa=0;aa<Prx;aa++) {
corr_re = ( corr32_re[symb][group][aa]+((int16_t*)(&prod_re[aa]))[0]+((int16_t*)(&prod_re[aa]))[8]);
corr_im = ( corr32_im[symb][group][aa]+((int16_t*)(&prod_im[aa]))[0]+((int16_t*)(&prod_im[aa]))[8]);
#ifdef DEBUG_NR_PUCCH_RX
printf("pucch2 cw %d group %d aa %d: (%d,%d)+(%d,%d) = (%d,%d)\n",cw,group,aa,
corr32_re[symb][group][aa],corr32_im[symb][group][aa],
((int16_t*)(&prod_re[aa]))[0],
((int16_t*)(&prod_im[aa]))[0],
corr32_re[symb][group][aa]+((int16_t*)(&prod_re[aa]))[0],
corr32_im[symb][group][aa]+((int16_t*)(&prod_im[aa]))[0]);
((int16_t*)(&prod_re[aa]))[0]+((int16_t*)(&prod_re[aa]))[8],
((int16_t*)(&prod_im[aa]))[0]+((int16_t*)(&prod_im[aa]))[8],
corr_re,corr_im
);
#endif
corr_re = ( corr32_re[symb][group][aa]+((int16_t*)(&prod_re[aa]))[0]);
corr_im = ( corr32_im[symb][group][aa]+((int16_t*)(&prod_im[aa]))[0]);
corr_tmp += corr_re*corr_re + corr_im*corr_im;
} // aa loop
}// group loop
......@@ -1547,11 +1566,14 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
if (corr_tmp > corr) {
corr = corr_tmp;
cw_ML=cw;
#ifdef DEBUG_NR_PUCCH_RX
printf("slot %d PUCCH2 cw_ML %d, corr %llu\n",slot,cw_ML,corr);
#endif
}
} // cw loop
corr_dB = dB_fixed64((uint64_t)corr);
#ifdef DEBUG_NR_PUCCH_RX
LOG_I(PHY,"slot %d PUCCH2 cw_ML %d, metric %d dB\n",slot,cw_ML,corr_dB);
printf("slot %d PUCCH2 cw_ML %d, metric %d \n",slot,cw_ML,corr_dB);
#endif
decodedPayload[0]=(uint64_t)cw_ML;
}
......
openair1/SIMULATION/NR_PHY/pucchsim.c
View file @ ceaacbd6
......@@ -104,6 +104,7 @@ int main(int argc, char **argv)
int nr_slot_tx=0;
int nr_frame_tx=0;
uint64_t actual_payload=0,payload_received;
bool random_payload = true;
int nr_bit=1; // maximum value possible is 2
uint8_t m0=0;// higher layer paramater initial cyclic shift
uint8_t nrofSymbols=1; //number of OFDM symbols can be 1-2 for format 1
......@@ -317,6 +318,7 @@ int main(int argc, char **argv)
break;
case 'B':
actual_payload=atoi(optarg);
random_payload = false;
break;
case 'T':
//nacktoack_flag=(uint8_t)atoi(optarg);
......@@ -379,6 +381,10 @@ int main(int argc, char **argv)
int do_DTX=0;
if ((format < 2) && (actual_payload == 4)) do_DTX=1;
if (random_payload) {
srand(time(NULL)); // Initialization, should only be called once.
actual_payload = rand(); // Returns a pseudo-random integer between 0 and RAND_MAX.
}
actual_payload &= ((1<<nr_bit)-1);
printf("Transmitted payload is %ld, do_DTX = %d\n",actual_payload,do_DTX);
......@@ -647,7 +653,7 @@ int main(int argc, char **argv)
if (nr_bit==1 && do_DTX == 0)
ack_nack_errors+=(actual_payload^(!harq_list[0].harq_value));
else if (do_DTX == 0)
ack_nack_errors+=(((actual_payload&1)^(!harq_list[0].harq_value))+((actual_payload>>1)^(!harq_list[1].harq_value)));
ack_nack_errors+=(((actual_payload&1)^(!harq_list[1].harq_value))+((actual_payload>>1)^(!harq_list[0].harq_value)));
else if ((!confidence_lvl && !harq_list[0].harq_value) ||
(!confidence_lvl && nr_bit == 2 && !harq_list[1].harq_value))
ack_nack_errors++;
......
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