/******************************************************************************* OpenAirInterface Copyright(c) 1999 - 2014 Eurecom OpenAirInterface is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. OpenAirInterface is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenAirInterface.The full GNU General Public License is included in this distribution in the file called "COPYING". If not, see <http://www.gnu.org/licenses/>. Contact Information OpenAirInterface Admin: openair_admin@eurecom.fr OpenAirInterface Tech : openair_tech@eurecom.fr OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE *******************************************************************************/ /*! \file dlsim.c \brief Top-level DL simulator \author R. Knopp \date 2011 - 2014 \version 0.1 \company Eurecom \email: knopp@eurecom.fr \note \warning */ //#define DEBUG_HARQ //#define PRINT_THROUGHPUT #include <string.h> #include <math.h> #include <unistd.h> #include <execinfo.h> #include <signal.h> #include <stdbool.h> #include "SIMULATION/TOOLS/defs.h" #include "PHY/types.h" #include "PHY/defs.h" #include "PHY/vars.h" #include "SCHED/defs.h" #include "SCHED/vars.h" #include "LAYER2/MAC/vars.h" #include "OCG_vars.h" #include "UTIL/LOG/log.h" #include "UTIL/LISTS/list.h" extern unsigned int dlsch_tbs25[27][25],TBStable[27][110]; extern unsigned char offset_mumimo_llr_drange_fix; extern uint8_t interf_unaw_shift0; extern uint8_t interf_unaw_shift1; extern uint8_t interf_unaw_shift; #include "PHY/TOOLS/lte_phy_scope.h" #define PRINT_BYTES PHY_VARS_eNB *PHY_vars_eNB; PHY_VARS_UE *PHY_vars_UE; int otg_enabled=0; /*the following parameters are used to control the processing times calculations*/ double t_tx_max = -1000000000; /*!< \brief initial max process time for tx */ double t_rx_max = -1000000000; /*!< \brief initial max process time for rx */ double t_tx_min = 1000000000; /*!< \brief initial min process time for tx */ double t_rx_min = 1000000000; /*!< \brief initial min process time for rx */ int n_tx_dropped = 0; /*!< \brief initial max process time for tx */ int n_rx_dropped = 0; /*!< \brief initial max process time for rx */ void handler(int sig) { void *array[10]; size_t size; // get void*'s for all entries on the stack size = backtrace(array, 10); // print out all the frames to stderr fprintf(stderr, "Error: signal %d:\n", sig); backtrace_symbols_fd(array, size, 2); exit(1); } //DCI2_5MHz_2A_M10PRB_TDD_t DLSCH_alloc_pdu2_2A[2]; DCI1E_5MHz_2A_M10PRB_TDD_t DLSCH_alloc_pdu2_1E[2]; uint64_t DLSCH_alloc_pdu_1[2]; #define UL_RB_ALLOC 0x1ff; #define CCCH_RB_ALLOC computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_UL,0,2) //#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13 //#define DLSCH_RB_ALLOC 0x0001 void do_OFDM_mod_l(int32_t **txdataF, int32_t **txdata, uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms) { int aa, slot_offset, slot_offset_F; slot_offset_F = (next_slot)*(frame_parms->ofdm_symbol_size)*((frame_parms->Ncp==1) ? 6 : 7); slot_offset = (next_slot)*(frame_parms->samples_per_tti>>1); for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) { // printf("Thread %d starting ... aa %d (%llu)\n",omp_get_thread_num(),aa,rdtsc()); if (frame_parms->Ncp == 1) PHY_ofdm_mod(&txdataF[aa][slot_offset_F], // input &txdata[aa][slot_offset], // output frame_parms->ofdm_symbol_size, 6, // number of symbols frame_parms->nb_prefix_samples, // number of prefix samples CYCLIC_PREFIX); else { normal_prefix_mod(&txdataF[aa][slot_offset_F], &txdata[aa][slot_offset], 7, frame_parms); } } } int main(int argc, char **argv) { int c; int k,i,aa,aarx,aatx; int s,Kr,Kr_bytes; double sigma2, sigma2_dB=10,SNR,snr0=-2.0,snr1,rate[2]; double snr_step=1,input_snr_step=1, snr_int=30; LTE_DL_FRAME_PARMS *frame_parms; double **s_re,**s_im,**r_re,**r_im; double forgetting_factor=0.0; //in [0,1] 0 means a new channel every time, 1 means keep the same channel double iqim=0.0; uint8_t extended_prefix_flag=0,transmission_mode=1,n_tx=1,n_rx=1; uint16_t Nid_cell=0; int8_t eNB_id = 0, eNB_id_i = 1; unsigned char mcs1=0,mcs2=0,mcs_i=0,awgn_flag=0,dci_flag=0; unsigned char i_mod = 2; unsigned short NB_RB; unsigned char Ns,l,m; uint16_t tdd_config=3; uint16_t n_rnti=0x1234; int n_users = 1; int TB=0; RX_type_t rx_type=rx_standard; unsigned char cur_harq_pid; int hold_rank1_precoder=0; int tpmi_retr=2; bool is_first_time; int updated_csi = 0; SCM_t channel_model=Rayleigh1; // unsigned char *input_data,*decoded_output; unsigned char *input_buffer0[2],*input_buffer1[2]; unsigned short input_buffer_length0,input_buffer_length1; /* A variable "ret" is a nuumber of turbo iterations, that are performed in the turbo-decoder for each CW. The decoder checks CRC, and if CRC test fails, it increments "ret". Ret is between 1 and 4, where 4 is for the max number of turbo iterations. If the CRC is passed, ret is equal to a current iteration. This is done separately for each CW inside decoding process. Again: this is not a HARQ retransmission!*/ unsigned int ret[2]; unsigned int coded_bits_per_codeword[2],nsymb,dci_cnt,tbs[2]; unsigned int tx_lev=0, tx_lev_dB=0, round=0, trials, errs[2][4]={{0,0,0,0},{0,0,0,0}}, round_trials[2][4]={{0,0,0,0},{0,0,0,0}}, decoded_in_sic[4]={0,0,0,0}, sic_attempt[4]={0,0,0,0}, round_sic=0; unsigned int dci_errors=0, dlsch_active=0, num_layers; unsigned int resend_one[4]={0,0,0,0}, resend_both[4]={0,0,0,0}, TB0_deact[4]={0,0,0,0}, TB1_deact[4]={0,0,0,0}; int re_allocated; char fname[32],vname[32]; FILE *bler_fd; char bler_fname[256]; FILE *time_meas_fd; char time_meas_fname[256]; //qFILE *tikz_fd; //char tikz_fname[256]; FILE *input_trch_fd=NULL; unsigned char input_trch_file=0; FILE *input_fd=NULL; unsigned char input_file=0; // char input_val_str[50],input_val_str2[50]; char input_trch_val[16]; double channelx,channely; // unsigned char pbch_pdu[6]; DCI_ALLOC_t dci_alloc[8],dci_alloc_rx[8]; int num_common_dci=0,num_ue_spec_dci=0,num_dci=0; // FILE *rx_frame_file; int n_frames; int n_ch_rlz = 1; channel_desc_t *eNB2UE[8]; uint8_t num_pdcch_symbols=1,num_pdcch_symbols_2=0; uint8_t pilot1,pilot2,pilot3; uint8_t rx_sample_offset = 0; //char stats_buffer[4096]; //int len; uint8_t num_rounds = 4; uint8_t subframe=7; int u; int n=0; int abstx=0; int iii; FILE *csv_fd=NULL; char csv_fname[512]; int ch_realization; int pmi_feedback=0; int hold_channel=0; // temporarily for retransmissions: unsigned char resend_cw1=0; //if 0 resend only cw0 unsigned char resend_cw0_cw1=1; //if 0 resend both cw in a normal way // void *data; // int ii; int bler; double blerr[2][4],uncoded_ber,avg_ber; short *uncoded_ber_bit=NULL; uint8_t N_RB_DL=25,osf=1; uint8_t fdd_flag = 0; frame_t frame_type = FDD; int xforms=0; FD_lte_phy_scope_ue *form_ue = NULL; char title[255]; uint32_t DLSCH_RB_ALLOC = 0x1fff; int numCCE=0; int dci_length_bytes=0,dci_length=0; int common_flag=0,TPC=0; double cpu_freq_GHz; //time_stats_t ts;//,sts,usts; int avg_iter[2],iter_trials[2]; int rballocset=0; int print_perf=0; int test_perf=0; int dump_table=0; int llr8_flag=0; double effective_rate=0.0; double thr_cw0_tm4 = 0.0; double thr_cw0_tm4_nonconst = 0.0; double thr_cw0[4]={0,0,0,0}, thr_cw1[4]={0,0,0,0}, thr_cw0_tot = 0.0, thr_cw1_tot = 0.0; unsigned int tbs0_init=0, tbs1_init=0; double rate0_init=0.0, rate1_init=0.0; int mcs0_init=0, mcs1_init=0, mod_order0_init = 0, mod_order1_init=0; char channel_model_input[17]="I"; int TB0_active = 1; int TB1_active = 1; uint32_t perfect_ce = 0; LTE_DL_UE_HARQ_t *dlsch0_ue_harq; LTE_DL_eNB_HARQ_t *dlsch0_eNB_harq; uint8_t Kmimo; int32_t **sic_buffer; int8_t cw_to_decode_interf; int8_t cw_to_decode_interf_free; int8_t cw_non_sic; int8_t cw_sic; FILE *proc_fd = NULL; char buf[64]; uint8_t ue_category=4; uint32_t Nsoft; int CCE_table[800]; int threequarter_fs=0; opp_enabled=1; // to enable the time meas #if defined(__arm__) FILE *proc_fd = NULL; char buf[64]; proc_fd = fopen("/sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq", "r"); if(!proc_fd) printf("cannot open /sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq"); else { while(fgets(buf, 63, proc_fd)) printf("%s", buf); } fclose(proc_fd); cpu_freq_GHz = ((double)atof(buf))/1e6; #else cpu_freq_GHz = get_cpu_freq_GHz(); #endif printf("Detected cpu_freq %f GHz\n",cpu_freq_GHz); //signal(SIGSEGV, handler); //signal(SIGABRT, handler); logInit(); set_glog(LOG_INFO, LOG_MED); // default parameters n_frames = 1000; snr0 = 0; // num_layers = 1; perfect_ce = 0; while ((c = getopt (argc, argv, "ahdpZDe:Em:n:o:s:f:t:c:g:r:F:x:y:z:AM:N:I:i:O:R:S:C:T:b:u:v:w:B:PLl:XYv:W:J:K:U")) != -1) { switch (c) { case 'a': awgn_flag = 1; channel_model = AWGN; break; case 'A': abstx = 1; break; case 'b': tdd_config=atoi(optarg); break; case 'B': N_RB_DL=atoi(optarg); break; case 'c': num_pdcch_symbols=atoi(optarg); break; case 'C': Nid_cell = atoi(optarg); break; case 'd': dci_flag = 1; break; case 'D': frame_type=TDD; break; case 'e': num_rounds=1; common_flag = 1; TPC = atoi(optarg); break; case 'E': threequarter_fs=1; break; case 'f': input_snr_step= atof(optarg); break; case 'F': forgetting_factor = atof(optarg); break; case 'i': input_fd = fopen(optarg,"r"); input_file=1; dci_flag = 1; break; case 'I': input_trch_fd = fopen(optarg,"r"); input_trch_file=1; break; case 'L': llr8_flag=1; break; case 'l': offset_mumimo_llr_drange_fix=atoi(optarg); break; case 'm': mcs1 = atoi(optarg); break; case 'M': mcs2 = atoi(optarg); //i_mod = get_Qm(mcs2); /// think here again!!! break; case 'O': test_perf=atoi(optarg); //print_perf =1; break; case 't': mcs_i = atoi(optarg); i_mod = get_Qm(mcs_i); break; case 'n': n_frames = atoi(optarg); break; case 'o': rx_sample_offset = atoi(optarg); break; case 'r': DLSCH_RB_ALLOC = atoi(optarg); rballocset = 1; break; case 's': snr0 = atof(optarg); break; case 'w': snr_int = atof(optarg); break; case 'N': n_ch_rlz= atof(optarg); break; case 'p': extended_prefix_flag=1; break; case 'g': memcpy(channel_model_input,optarg,17); switch((char)*optarg) { case 'A': channel_model=SCM_A; break; case 'B': channel_model=SCM_B; break; case 'C': channel_model=SCM_C; break; case 'D': channel_model=SCM_D; break; case 'E': channel_model=EPA; break; case 'F': channel_model=EVA; break; case 'G': channel_model=ETU; break; case 'H': channel_model=Rayleigh8; break; case 'I': channel_model=Rayleigh1; break; case 'J': channel_model=Rayleigh1_corr; break; case 'K': channel_model=Rayleigh1_anticorr; break; case 'L': channel_model=Rice8; break; case 'M': channel_model=Rice1; break; case 'N': channel_model=AWGN; break; case 'P': channel_model=Rayleigh1_orthogonal; break; case 'Q': channel_model=Rayleigh1_orth_eff_ch_TM4_prec_real; // for DUALSTREAM_UNIFORM_PRECODING1 when interf is precancelled break; case 'R': channel_model=Rayleigh1_orth_eff_ch_TM4_prec_imag; // for DUALSTREAM_UNIFORM_PRECODINGj when interf is precancelled break; case 'S': channel_model=Rayleigh8_orth_eff_ch_TM4_prec_real;//when interf is precancelled break; case 'T': channel_model=Rayleigh8_orth_eff_ch_TM4_prec_imag;//when interf is precancelled break; case 'U': channel_model = TS_SHIFT; break; case 'V': channel_model=EPA_low; break; case 'W': channel_model=EPA_medium; break; case 'X': channel_model=EPA_high; break; default: msg("Unsupported channel model!\n"); exit(-1); } break; case 'x': transmission_mode=atoi(optarg); if ((transmission_mode!=1) && (transmission_mode!=2) && (transmission_mode!=3) && (transmission_mode!=4) && (transmission_mode!=5) && (transmission_mode!=6)) { msg("Unsupported transmission mode %d\n",transmission_mode); exit(-1); } if (transmission_mode>1) { n_tx = 2; } break; case 'y': n_tx=atoi(optarg); if ((n_tx==0) || (n_tx>2)) { msg("Unsupported number of tx antennas %d\n",n_tx); exit(-1); } break; case 'z': n_rx=atoi(optarg); if ((n_rx==0) || (n_rx>2)) { msg("Unsupported number of rx antennas %d\n",n_rx); exit(-1); } break; case 'R': num_rounds=atoi(optarg); break; case 'S': subframe=atoi(optarg); break; case 'T': n_rnti=atoi(optarg); break; case 'u': rx_type = (RX_type_t) atoi(optarg); if (rx_type<rx_standard || rx_type>rx_SIC_dual_stream) { printf("Unsupported rx type %d\n",rx_type); exit(-1); } break; case 'v': i_mod = atoi(optarg); if (i_mod!=2 && i_mod!=4 && i_mod!=6) { msg("Wrong i_mod %d, should be 2,4 or 6\n",i_mod); exit(-1); } break; case 'P': print_perf=1; break; case 'X': xforms = 1; break; case 'Z': dump_table=1; break; case 'Y': perfect_ce=1; break; case 'V': interf_unaw_shift0=atoi(optarg); break; case 'W': interf_unaw_shift1=atoi(optarg); break; case 'J': interf_unaw_shift=atoi(optarg); break; case 'K': tpmi_retr = atoi(optarg); //i_mod = get_Qm(mcs2); /// think here again!!! break; case 'U': updated_csi=1; break; case 'h': default: printf("%s -h(elp) -a(wgn on) -d(ci decoding on) -p(extended prefix on) -m mcs1 -M mcs2 -n n_frames -s snr0 -x transmission mode (1,2,3,5,6) -y TXant -z RXant -I trch_file\n",argv[0]); printf("-h This message\n"); printf("-a Use AWGN channel and not multipath\n"); printf("-c Number of PDCCH symbols\n"); printf("-m MCS1 for TB 1\n"); printf("-M MCS2 for TB 2\n"); printf("-d Transmit the DCI and compute its error statistics and the overall throughput\n"); printf("-p Use extended prefix mode\n"); printf("-n Number of frames to simulate\n"); printf("-o Sample offset for receiver\n"); printf("-s Starting SNR, runs from SNR to SNR+%.1fdB in steps of %.1fdB. If n_frames is 1 then just SNR is simulated and MATLAB/OCTAVE output is generated\n", snr_int, snr_step); printf("-f step size of SNR, default value is 1.\n"); printf("-r resource block allocation (see section 7.1.6.3 in 36.213\n"); printf("-g Channel model, possible values are 3GPP 25.814 SCM-A/B/C/D('A','B','C','D'), 36-101 EPA('E'), EVA ('F'),ETU('G'), Rayghleigh8 ('H'), Rayleigh1('I'), Rayleigh1_corr('J'), Rayleigh1_anticorr('K'), Rice8('L'), Rice1('M'), AWGN('N'), Rayleigh1_orthogonal('P'), Rayleigh1_orth_eff_ch_TM4_prec_real ('Q'), Rayleigh1_orth_eff_ch_TM4_prec_imag ('R'), Rayleigh8_orth_eff_ch_TM4_prec_real ('S'),Rayleigh8_orth_eff_ch_TM4_prec_imag ('T'), EPA_low ('V'), EPA_medium ('W'), EPA_high ('X') \n"); printf("-F forgetting factor (0 new channel every trial, 1 channel constant\n"); printf("-x Transmission mode (1,2,6 for the moment)\n"); printf("-y Number of TX antennas used in eNB\n"); printf("-z Number of RX antennas used in UE\n"); printf("-t MCS of interfering UE\n"); printf("-R Number of HARQ rounds (fixed)\n"); printf("-A Turns on calibration mode for abstraction.\n"); printf("-N Determines the number of Channel Realizations in Abstraction mode. Default value is 1. \n"); printf("-O Set the percentage of effective rate to testbench the modem performance (typically 30 and 70, range 1-100) \n"); printf("-I Input filename for TrCH data (binary)\n"); printf("-u Receiver type: 0=standard, 1 = single stream IC (for TM3,4,5,6), 2 = dual stream IC (for TM3,4), 3 = SIC (for TM3,4) \n"); exit(1); break; } } if (common_flag == 0) { switch (N_RB_DL) { case 6: if (rballocset==0) DLSCH_RB_ALLOC = 0x3f; num_pdcch_symbols = 3; break; case 25: if (rballocset==0) DLSCH_RB_ALLOC = 0x1fff; break; case 50: if (rballocset==0) DLSCH_RB_ALLOC = 0x1ffff; break; case 100: if (rballocset==0) DLSCH_RB_ALLOC = 0x1ffffff; break; } NB_RB=conv_nprb(0,DLSCH_RB_ALLOC,N_RB_DL); } else NB_RB = 4; NB_RB=conv_nprb(0,DLSCH_RB_ALLOC,N_RB_DL); if ((transmission_mode > 1) && (n_tx != 2)) { printf("n_tx must be >1 for transmission_mode %d\n",transmission_mode); exit(-1); } if (((transmission_mode==1) || (transmission_mode==2)) && (rx_type != rx_standard)) { printf("only standard rx available for TM1 and TM2\n"); exit(-1); } if (((transmission_mode==5) || (transmission_mode==6)) && (rx_type > rx_IC_single_stream)) { printf("only standard rx or single stream IC available for TM5 and TM6\n"); exit(-1); } if (xforms==1) { fl_initialize (&argc, argv, NULL, 0, 0); form_ue = create_lte_phy_scope_ue(); sprintf (title, "LTE PHY SCOPE eNB"); fl_show_form (form_ue->lte_phy_scope_ue, FL_PLACE_HOTSPOT, FL_FULLBORDER, title); /* if (rx_type==rx_IC_single_stream) { openair_daq_vars.use_ia_receiver = 1; fl_set_button(form_ue->button_0,1); fl_set_object_label(form_ue->button_0, "IA Receiver ON"); fl_set_object_color(form_ue->button_0, FL_GREEN, FL_GREEN); } */ } if (transmission_mode==5) { n_users = 2; eNB_id_i = PHY_vars_UE->n_connected_eNB; //eNB_id_i=1; } else eNB_id_i = eNB_id; lte_param_init(n_tx, n_rx, transmission_mode, extended_prefix_flag, frame_type, Nid_cell, tdd_config, N_RB_DL, threequarter_fs, osf, perfect_ce); printf("Setting mcs1 = %d\n",mcs1); printf("Setting mcs2 = %d\n",mcs2); printf("NPRB = %d\n",NB_RB); printf("n_frames = %d\n",n_frames); printf("Transmission mode %d with %dx%d antenna configuration, Extended Prefix %d\n",transmission_mode,n_tx,n_rx,extended_prefix_flag); printf("Using receiver type %d\n", rx_type); printf("TM1 shift %d\n", interf_unaw_shift); //printf("Using I_UA rec shift layer 1 %d\n", interf_unaw_shift0); //printf("Using I_UA rec shift layer 2 %d\n", interf_unaw_shift1); snr1 = snr0+snr_int; printf("SNR0 %f, SNR1 %f\n",snr0,snr1); /* txdataF = (int **)malloc16(2*sizeof(int*)); txdataF[0] = (int *)malloc16(FRAME_LENGTH_BYTES); txdataF[1] = (int *)malloc16(FRAME_LENGTH_BYTES); txdata = (int **)malloc16(2*sizeof(int*)); txdata[0] = (int *)malloc16(FRAME_LENGTH_BYTES); txdata[1] = (int *)malloc16(FRAME_LENGTH_BYTES); */ frame_parms = &PHY_vars_eNB->lte_frame_parms; s_re = malloc(2*sizeof(double*)); //transmitted signal (Sent) s_im = malloc(2*sizeof(double*)); r_re = malloc(2*sizeof(double*)); //received signal r_im = malloc(2*sizeof(double*)); // r_re0 = malloc(2*sizeof(double*)); // r_im0 = malloc(2*sizeof(double*)); nsymb = (PHY_vars_eNB->lte_frame_parms.Ncp == 0) ? 14 : 12; printf("Channel Model= (%s,%d)\n",channel_model_input, channel_model); printf("SCM-A=%d, SCM-B=%d, SCM-C=%d, SCM-D=%d, EPA=%d, EVA=%d, ETU=%d, Rayleigh8=%d, Rayleigh1=%d, Rayleigh1_corr=%d, Rayleigh1_anticorr=%d, Rice1=%d, Rice8=%d, Rayleigh1_orthogonal=%d, Rayleigh1_orth_eff_ch_TM4_prec_real22=%d, Rayleigh1_orth_eff_ch_TM4_prec_imag=%d, Rayleigh8_orth_eff_ch_TM4_prec_real=%d, Rayleigh8_orth_eff_ch_TM4_prec_imag=%d , TS_SHIFT=%d\n", SCM_A, SCM_B, SCM_C, SCM_D, EPA, EVA, ETU, Rayleigh8, Rayleigh1, Rayleigh1_corr, Rayleigh1_anticorr, Rice1, Rice8, Rayleigh1_orthogonal, Rayleigh1_orth_eff_ch_TM4_prec_real, Rayleigh1_orth_eff_ch_TM4_prec_imag, Rayleigh8_orth_eff_ch_TM4_prec_real, Rayleigh8_orth_eff_ch_TM4_prec_imag, TS_SHIFT); if(transmission_mode==5) sprintf(bler_fname,"bler_tx%d_rec%d_chan%d_nrx%d_mcs%d_mcsi%d_u%d_imod%d.csv",transmission_mode,rx_type,channel_model,n_rx,mcs1,mcs_i,rx_type,i_mod); else if (abstx == 1){ if (perfect_ce==1) sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_ab_pce_sh%d_rpmi%d.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2,interf_unaw_shift, tpmi_retr); else sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_ab_sh%d_rtpmi%d.csv",transmission_mode,rx_type,channel_model, n_frames, n_rx, num_rounds, mcs1, mcs2,interf_unaw_shift, tpmi_retr); } else {//abstx=0 if (perfect_ce==1){ if (updated_csi==1){ sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_pce_sh%d_up_rtpmi%d.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, interf_unaw_shift, tpmi_retr); } else{ sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_pce_sh%d_rtpmi%d.csv",transmission_mode,rx_type, channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, interf_unaw_shift, tpmi_retr); } } else{ if (updated_csi==1){ sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_sh%d_up_rtpmi%d.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, interf_unaw_shift, tpmi_retr); } else{ sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_rnd%d_mcs%d_mcsi%d_sh%d_rtpmi%d.csv",transmission_mode,rx_type, channel_model,n_frames, n_rx, num_rounds, mcs1, mcs2, interf_unaw_shift, tpmi_retr); } } } bler_fd = fopen(bler_fname,"w"); if (bler_fd==NULL) { fprintf(stderr,"Cannot create file %s!\n",bler_fname); exit(-1); } if ((transmission_mode != 3) && (transmission_mode != 4)) fprintf(bler_fd,"SNR; MCS1; MCS2; TBS1; TBS2; rate 0; rate 1; err0_st1; err0_st2 trials0; err1_st1; err1_st2; trials1; err2_st1; err2_st2; trials2; err3_st1; err3_st2; trials3; throug 0; throug 1; sum throug; dci_err\n"); else if (rx_type == rx_SIC_dual_stream) fprintf(bler_fd,"SNR; MCS1; MCS2; TBS1; TBS2; rate 0; rate 1; err0_tb0; err0_tb1; trials_tb0_r0; trials_tb1_r0; sic_att0; sic_suc0; ret_both0; ret_one0; err1_tb0; err1_tb1; trials_tb0_r1; trials_tb1_r1; sic_att1; sic_suc1; ret_both1; ret_one1; err2_tb0; err2_tb1; trials_tb0_r2; trials1_tb1_r2; sic_att2; sic_suc2; ret_both2; ret_one2; err3_tb0; err3_tb1; trials_tb0_r3; trials_tb1_r3; sic_att3; sic_suc3; th_tb0_r0; th_tb1_r0; th_sum_r0; th_tb0_r1; th_tb1_r1; th_sum_r1; th_tb0_r2; th_tb1_r2; th_sum_r2; th_tb0_r3; th_tb1_r3; th_sum_r3; tot_th\n"); else fprintf(bler_fd,"SNR; MCS1; MCS2; TBS1; TBS2; rate 0; rate 1; err0_tb0; err0_tb1; trials_tb0_r0; trials_tb1_r0; deact_tb0_r0; deact_tb1_r0; ret_both0; ret_one0; err1_tb0; err1_tb1; trials_tb0_r1; trials_tb1_r1; deact_tb0_r1; deact_tb1_r1; ret_both1; ret_one1; err2_tb0; err2_tb1; trials_tb0_r2; trials1_tb1_r2; deact_tb0_r2; deact_tb1_r2; ret_both2; ret_one2; err3_tb0; err3_tb1; trials_tb0_r3; trials_tb1_r3; th_tb0_r0; th_tb1_r0; th_sum_r0; th_tb0_r1; th_tb1_r1; th_sum_r1; th_tb0_r2; th_tb1_r2; th_sum_r2; th_tb0_r3; th_tb1_r3; th_sum_r3; tot_th\n"); if (test_perf != 0) { char hostname[1024]; hostname[1023] = '\0'; gethostname(hostname, 1023); printf("Hostname: %s\n", hostname); //char dirname[FILENAME_MAX]; //sprintf(dirname, "%s/SIMU/USER/pre-ci-logs-%s", getenv("OPENAIR_TARGETS"),hostname ); sprintf(time_meas_fname,"time_meas_prb%d_mcs%d_anttx%d_antrx%d_pdcch%d_channel%s_tx%d.csv", N_RB_DL,mcs1,n_tx,n_rx,num_pdcch_symbols,channel_model_input,transmission_mode); //mkdir(dirname,0777); time_meas_fd = fopen(time_meas_fname,"w"); if (time_meas_fd==NULL) { fprintf(stderr,"Cannot create file %s!\n",time_meas_fname); exit(-1); } } if(abstx){ // CSV file // add here second stream mcs if (transmission_mode == 5) sprintf(csv_fname,"dataout_tx%d_u2%d_mcs%d_chan%d_nsimus%d_R%d_abstr.m",transmission_mode,rx_type,mcs1,channel_model,n_frames,num_rounds); else if (perfect_ce==1) sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_pce_sh%d_%d_pnort_r45.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz); else sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_sh%d_%d_pnort_r45.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz); csv_fd = fopen(csv_fname,"w"); fprintf(csv_fd,"data_all%d=[",mcs1); if (csv_fd==NULL) { fprintf(stderr,"Cannot create file %s!\n",csv_fname); exit(-1); } } for (i=0; i<2; i++) { s_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double)); s_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double)); r_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double)); r_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double)); // r_re0[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double)); // bzero(r_re0[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double)); // r_im0[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double)); // bzero(r_im0[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double)); } PHY_vars_UE->lte_ue_pdcch_vars[0]->crnti = n_rnti; PHY_vars_UE->transmission_mode[eNB_id]=transmission_mode; if (PHY_vars_UE->transmission_mode[eNB_id] !=4) // add TM3 exception PHY_vars_UE->PHY_measurements.rank[eNB_id]=0; else PHY_vars_UE->PHY_measurements.rank[eNB_id]=1; // Fill in UL_alloc UL_alloc_pdu.type = 0; UL_alloc_pdu.hopping = 0; UL_alloc_pdu.rballoc = UL_RB_ALLOC; UL_alloc_pdu.mcs = 1; UL_alloc_pdu.ndi = 1; UL_alloc_pdu.TPC = 0; UL_alloc_pdu.cqi_req = 1; CCCH_alloc_pdu.type = 0; CCCH_alloc_pdu.vrb_type = 0; CCCH_alloc_pdu.rballoc = CCCH_RB_ALLOC; CCCH_alloc_pdu.ndi = 1; CCCH_alloc_pdu.mcs = 1; CCCH_alloc_pdu.harq_pid = 0; DLSCH_alloc_pdu2_1E[0].rah = 0; DLSCH_alloc_pdu2_1E[0].rballoc = DLSCH_RB_ALLOC; DLSCH_alloc_pdu2_1E[0].TPC = 0; DLSCH_alloc_pdu2_1E[0].dai = 0; DLSCH_alloc_pdu2_1E[0].harq_pid = 0; //DLSCH_alloc_pdu2_1E[0].tb_swap = 0; DLSCH_alloc_pdu2_1E[0].mcs = mcs1; DLSCH_alloc_pdu2_1E[0].ndi = 1; DLSCH_alloc_pdu2_1E[0].rv = 0; // Forget second codeword DLSCH_alloc_pdu2_1E[0].tpmi = (transmission_mode>=5 ? 5 : 0); // precoding DLSCH_alloc_pdu2_1E[0].dl_power_off = (transmission_mode==5 ? 0 : 1); DLSCH_alloc_pdu2_1E[1].rah = 0; DLSCH_alloc_pdu2_1E[1].rballoc = DLSCH_RB_ALLOC; DLSCH_alloc_pdu2_1E[1].TPC = 0; DLSCH_alloc_pdu2_1E[1].dai = 0; DLSCH_alloc_pdu2_1E[1].harq_pid = 0; //DLSCH_alloc_pdu2_1E[1].tb_swap = 0; DLSCH_alloc_pdu2_1E[1].mcs = mcs_i; DLSCH_alloc_pdu2_1E[1].ndi = 1; DLSCH_alloc_pdu2_1E[1].rv = 0; // Forget second codeword DLSCH_alloc_pdu2_1E[1].tpmi = (transmission_mode>=5 ? 5 : 0) ; // precoding DLSCH_alloc_pdu2_1E[1].dl_power_off = (transmission_mode==5 ? 0 : 1); eNB2UE[0] = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx, PHY_vars_UE->lte_frame_parms.nb_antennas_rx, channel_model, N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL), N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL), forgetting_factor, rx_sample_offset, 0); if(num_rounds>1) { // 8 is because the round counters are independent across the CW for(n=1; n<8; n++) eNB2UE[n] = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx, PHY_vars_UE->lte_frame_parms.nb_antennas_rx, channel_model, N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL), N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL), forgetting_factor, rx_sample_offset, 0); } if (eNB2UE[0]==NULL) { msg("Problem generating channel model. Exiting.\n"); exit(-1); } if ((transmission_mode == 3) || (transmission_mode==4) || (transmission_mode==8)) Kmimo=2; else Kmimo=1; switch (ue_category) { case 1: Nsoft = 250368; break; case 2: case 3: Nsoft = 1237248; break; case 4: Nsoft = 1827072; break; default: printf("Unsupported UE category %d\n",ue_category); exit(-1); break; } for (k=0; k<n_users; k++) { // Create transport channel structures for 2 transport blocks (MIMO) for (i=0; i<2; i++) { //i is a CW PHY_vars_eNB->dlsch_eNB[k][i] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0); if (!PHY_vars_eNB->dlsch_eNB[k][i]) { printf("Can't get eNB dlsch structures\n"); exit(-1); } PHY_vars_eNB->dlsch_eNB[k][i]->rnti = n_rnti+k; } } for (i=0; i<2; i++) { PHY_vars_UE->dlsch_ue[0][i] = new_ue_dlsch(Kmimo,8,Nsoft,MAX_TURBO_ITERATIONS,N_RB_DL,0); if (!PHY_vars_UE->dlsch_ue[0][i]) { printf("Can't get ue dlsch structures\n"); exit(-1); } PHY_vars_UE->dlsch_ue[0][i]->rnti = n_rnti; } // structure for SIC at UE PHY_vars_UE->dlsch_eNB[0] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0); if (DLSCH_alloc_pdu2_1E[0].tpmi == 5) { PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single = (unsigned short)(taus()&0xffff); if (n_users>1) PHY_vars_eNB->eNB_UE_stats[1].DL_pmi_single = (PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single ^ 0x1555); //opposite PMI } else { PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single = 0; if (n_users>1) PHY_vars_eNB->eNB_UE_stats[1].DL_pmi_single = 0; } sic_buffer = (int32_t **) malloc16(frame_parms->nb_antennas_tx*sizeof(int32_t *) ); for (i=0; i<frame_parms->nb_antennas_tx; i++) { sic_buffer[i] = malloc16_clear(FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(int32_t)); } if (input_fd==NULL) { // UE specific DCI for(k=0; k<n_users; k++) { switch(transmission_mode) { case 1: case 2: if (common_flag == 0) { if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) { switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: dci_length = sizeof_DCI1_1_5MHz_TDD_t; dci_length_bytes = sizeof(DCI1_1_5MHz_TDD_t); ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 25: dci_length = sizeof_DCI1_5MHz_TDD_t; dci_length_bytes = sizeof(DCI1_5MHz_TDD_t); ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 50: dci_length = sizeof_DCI1_10MHz_TDD_t; dci_length_bytes = sizeof(DCI1_10MHz_TDD_t); ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 100: ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; dci_length = sizeof_DCI1_20MHz_TDD_t; dci_length_bytes = sizeof(DCI1_20MHz_TDD_t); break; } } else { //fdd switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: dci_length = sizeof_DCI1_1_5MHz_FDD_t; dci_length_bytes = sizeof(DCI1_1_5MHz_FDD_t); ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 25: dci_length = sizeof_DCI1_5MHz_FDD_t; dci_length_bytes = sizeof(DCI1_5MHz_FDD_t); ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 50: dci_length = sizeof_DCI1_10MHz_FDD_t; dci_length_bytes = sizeof(DCI1_10MHz_FDD_t); ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 100: dci_length = sizeof_DCI1_20MHz_FDD_t; dci_length_bytes = sizeof(DCI1_20MHz_FDD_t); ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; } } memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes); dci_alloc[num_dci].dci_length = dci_length; dci_alloc[num_dci].L = 1; dci_alloc[num_dci].rnti = n_rnti+k; dci_alloc[num_dci].format = format1; dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]); printf("Generating dlsch params for user %d\n",k); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], n_rnti+k, format1, PHY_vars_eNB->dlsch_eNB[0], &PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single); num_dci++; num_ue_spec_dci++; } else { //common flag =1 if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) { switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: dci_length = sizeof_DCI1A_1_5MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t); ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 25: dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t); ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 50: dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t); ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 100: ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t); break; } } else { // fdd switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: dci_length = sizeof_DCI1A_1_5MHz_FDD_t; dci_length_bytes = sizeof(DCI1A_1_5MHz_FDD_t); ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 25: dci_length = sizeof_DCI1A_5MHz_FDD_t; dci_length_bytes = sizeof(DCI1A_5MHz_FDD_t); ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 50: dci_length = sizeof_DCI1A_10MHz_FDD_t; dci_length_bytes = sizeof(DCI1A_10MHz_FDD_t); ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 100: dci_length = sizeof_DCI1A_20MHz_FDD_t; dci_length_bytes = sizeof(DCI1A_20MHz_FDD_t); ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; } } memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes); dci_alloc[num_dci].dci_length = dci_length; dci_alloc[num_dci].L = 1; dci_alloc[num_dci].rnti = SI_RNTI; dci_alloc[num_dci].format = format1A; dci_alloc[num_dci].firstCCE = 0; dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]); printf("Generating dlsch params for user %d\n",k); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], SI_RNTI, format1A, PHY_vars_eNB->dlsch_eNB[0], &PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single); num_common_dci++; num_dci++; } break; case 3: //LARGE CDD if (common_flag == 0) { if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 2) {// here DCI does not contain any precoder information. matrix is fixed as identity, but dont forget aboy cycling if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) { switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: dci_length = sizeof_DCI2A_1_5MHz_2A_TDD_t; dci_length_bytes = sizeof(DCI2A_1_5MHz_2A_TDD_t); ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; break; case 25: dci_length = sizeof_DCI2A_5MHz_2A_TDD_t; dci_length_bytes = sizeof(DCI2A_5MHz_2A_TDD_t); ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; break; case 50: dci_length = sizeof_DCI2A_10MHz_2A_TDD_t; dci_length_bytes = sizeof(DCI2A_10MHz_2A_TDD_t); ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; break; case 100: ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; dci_length = sizeof_DCI2A_20MHz_2A_TDD_t; dci_length_bytes = sizeof(DCI2A_20MHz_2A_TDD_t); break; } } else { // fdd switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: dci_length = sizeof_DCI2A_1_5MHz_2A_FDD_t; dci_length_bytes = sizeof(DCI2A_1_5MHz_2A_FDD_t); ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; break; case 25: dci_length = sizeof_DCI2A_5MHz_2A_FDD_t; dci_length_bytes = sizeof(DCI2A_5MHz_2A_FDD_t); ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; break; case 50: dci_length = sizeof_DCI2A_10MHz_2A_FDD_t; dci_length_bytes = sizeof(DCI2A_10MHz_2A_FDD_t); ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; break; case 100: dci_length = sizeof_DCI2A_20MHz_2A_FDD_t; dci_length_bytes = sizeof(DCI2A_20MHz_2A_FDD_t); ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; break; } } } else if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 4) { //4 antenna, needs diff precoding codebook index depeneding on layers } memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes); dci_alloc[num_dci].dci_length = dci_length; dci_alloc[num_dci].L = 1; dci_alloc[num_dci].rnti = n_rnti+k; dci_alloc[num_dci].format = format2A; dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]); printf("Generating dlsch params for user %d / format 2A (%d)\n",k,format2A); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], n_rnti+k, format2A, PHY_vars_eNB->dlsch_eNB[0], &PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single); num_dci++; num_ue_spec_dci++; } else { //commonn flag 1 if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) { //tdd switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: dci_length = sizeof_DCI1A_1_5MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t); ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 25: dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t); ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 50: dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t); ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 100: ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t); break; } } else { //fdd switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: dci_length = sizeof_DCI1A_1_5MHz_FDD_t; dci_length_bytes = sizeof(DCI1A_1_5MHz_FDD_t); ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 25: dci_length = sizeof_DCI1A_5MHz_FDD_t; dci_length_bytes = sizeof(DCI1A_5MHz_FDD_t); ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 50: dci_length = sizeof_DCI1A_10MHz_FDD_t; dci_length_bytes = sizeof(DCI1A_10MHz_FDD_t); ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 100: dci_length = sizeof_DCI1A_20MHz_FDD_t; dci_length_bytes = sizeof(DCI1A_20MHz_FDD_t); ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; } } memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes); dci_alloc[num_dci].dci_length = dci_length; dci_alloc[num_dci].L = 1; dci_alloc[num_dci].rnti = SI_RNTI; dci_alloc[num_dci].format = format1A; dci_alloc[num_dci].firstCCE = 0; dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]); printf("Generating dlsch params for user %d\n",k); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], SI_RNTI, format1A, PHY_vars_eNB->dlsch_eNB[0], &PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single); num_common_dci++; num_dci++; } printf("Generated DCI format 2A (Transmission Mode 3)\n"); break; case 4: // !!! this dci format contains precoder information if (common_flag == 0) { if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 2) { if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) { switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: dci_length = sizeof_DCI2_1_5MHz_2A_TDD_t; dci_length_bytes = sizeof(DCI2_1_5MHz_2A_TDD_t); ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2; break; case 25: dci_length = sizeof_DCI2_5MHz_2A_TDD_t; dci_length_bytes = sizeof(DCI2_5MHz_2A_TDD_t); ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2; break; case 50: dci_length = sizeof_DCI2_10MHz_2A_TDD_t; dci_length_bytes = sizeof(DCI2_10MHz_2A_TDD_t); ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2; break; case 100: ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2; dci_length = sizeof_DCI2_20MHz_2A_TDD_t; dci_length_bytes = sizeof(DCI2_20MHz_2A_TDD_t); break; } } else { switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: dci_length = sizeof_DCI2_1_5MHz_2A_FDD_t; dci_length_bytes = sizeof(DCI2_1_5MHz_2A_FDD_t); ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2; break; case 25: dci_length = sizeof_DCI2_5MHz_2A_FDD_t; dci_length_bytes = sizeof(DCI2_5MHz_2A_FDD_t); ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2; break; case 50: dci_length = sizeof_DCI2_10MHz_2A_FDD_t; dci_length_bytes = sizeof(DCI2_10MHz_2A_FDD_t); ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2; break; case 100: dci_length = sizeof_DCI2_20MHz_2A_FDD_t; dci_length_bytes = sizeof(DCI2_20MHz_2A_FDD_t); ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2; break; } } } else if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 4) { } printf ("TM4 with tpmi =%d\n", ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi); if ((((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2) || (((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2)) { PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single = (unsigned short)(taus()&0xffff); } memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes); dci_alloc[num_dci].dci_length = dci_length; dci_alloc[num_dci].L = 1; dci_alloc[num_dci].rnti = n_rnti+k; dci_alloc[num_dci].format = format2; dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]); printf("Generating dlsch params for user %d\n",k); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], n_rnti+k, format2, PHY_vars_eNB->dlsch_eNB[0], &PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single); num_dci++; num_ue_spec_dci++; } else { //common_flag==1 if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) { switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: dci_length = sizeof_DCI1A_1_5MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t); ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 25: dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t); ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 50: dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t); ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 100: ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t); break; } } else { switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: dci_length = sizeof_DCI1A_1_5MHz_FDD_t; dci_length_bytes = sizeof(DCI1A_1_5MHz_FDD_t); ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 25: dci_length = sizeof_DCI1A_5MHz_FDD_t; dci_length_bytes = sizeof(DCI1A_5MHz_FDD_t); ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 50: dci_length = sizeof_DCI1A_10MHz_FDD_t; dci_length_bytes = sizeof(DCI1A_10MHz_FDD_t); ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 100: dci_length = sizeof_DCI1A_20MHz_FDD_t; dci_length_bytes = sizeof(DCI1A_20MHz_FDD_t); ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9); ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; } } memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes); dci_alloc[num_dci].dci_length = dci_length; dci_alloc[num_dci].L = 1; dci_alloc[num_dci].rnti = SI_RNTI; dci_alloc[num_dci].format = format1A; dci_alloc[num_dci].firstCCE = 0; dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]); printf("Generating dlsch params for user %d\n",k); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], SI_RNTI, format1A, PHY_vars_eNB->dlsch_eNB[0], &PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single); num_common_dci++; num_dci++; } break; case 5: case 6: memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu2_1E[k],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t)); dci_alloc[num_dci].dci_length = sizeof_DCI1E_5MHz_2A_M10PRB_TDD_t; dci_alloc[num_dci].L = 1; dci_alloc[num_dci].rnti = n_rnti+k; dci_alloc[num_dci].format = format1E_2A_M10PRB; dci_alloc[num_dci].firstCCE = 4*k; printf("Generating dlsch params for user %d\n",k); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu2_1E[k], n_rnti+k, format1E_2A_M10PRB, PHY_vars_eNB->dlsch_eNB[k], &PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, PHY_vars_eNB->eNB_UE_stats[k].DL_pmi_single); dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]); num_ue_spec_dci++; num_dci++; break; default: printf("Unsupported Transmission Mode!!!"); exit(-1); break; } /* memcpy(&dci_alloc[1].dci_pdu[0],&UL_alloc_pdu,sizeof(DCI0_5MHz_TDD0_t)); dci_alloc[1].dci_length = sizeof_DCI0_5MHz_TDD_0_t; dci_alloc[1].L = 2; dci_alloc[1].rnti = n_rnti; */ } if (n_frames==1) printf("num_pdcch_symbols %d, numCCE %d => ",num_pdcch_symbols,numCCE); numCCE = get_nCCE(num_pdcch_symbols,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,subframe)); if (n_frames==1) printf("%d\n",numCCE); // apply RNTI-based nCCE allocation memset(CCE_table,0,800*sizeof(int)); for (i=num_common_dci; i<num_dci; i++) { dci_alloc[i].firstCCE = get_nCCE_offset_l1(CCE_table, 1<<dci_alloc[i].L, numCCE, (dci_alloc[i].rnti==SI_RNTI)? 1 : 0, dci_alloc[i].rnti, subframe); if (n_frames==1) printf("dci %d: rnti %x, format %d : nCCE %d/%d\n",i,dci_alloc[i].rnti, dci_alloc[i].format, dci_alloc[i].firstCCE,numCCE); } for (k=0; k<n_users; k++) { input_buffer_length0 = PHY_vars_eNB->dlsch_eNB[k][0]->harq_processes[0]->TBS/8; input_buffer0[k] = (unsigned char *)malloc(input_buffer_length0+4); memset(input_buffer0[k],0,input_buffer_length0+4); input_buffer_length1 = PHY_vars_eNB->dlsch_eNB[k][1]->harq_processes[0]->TBS/8; input_buffer1[k] = (unsigned char *)malloc(input_buffer_length1+4); memset(input_buffer1[k],0,input_buffer_length1+4); if (input_trch_file==0) { for (i=0; i<input_buffer_length0; i++) { //input_buffer0[k][i] = (unsigned char)(i&0xff); input_buffer0[k][i] = (unsigned char)(taus()&0xff); } for (i=0; i<input_buffer_length1; i++) { input_buffer1[k][i]= (unsigned char)(taus()&0xff); } } else { i=0; while ((!feof(input_trch_fd)) && (i<input_buffer_length0<<3)) { ret[0]=fscanf(input_trch_fd,"%s",input_trch_val); if (input_trch_val[0] == '1') input_buffer0[k][i>>3]+=(1<<(7-(i&7))); if (i<16) printf("input_trch_val %d : %c\n",i,input_trch_val[0]); i++; if (((i%8) == 0) && (i<17)) printf("%x\n",input_buffer0[k][(i-1)>>3]); } printf("Read in %d bits\n",i); } } } snr_step = input_snr_step; PHY_vars_UE->high_speed_flag = 1; PHY_vars_UE->ch_est_alpha=0; for (ch_realization=0; ch_realization<n_ch_rlz; ch_realization++) { if(abstx) { printf("**********************Channel Realization Index = %d **************************\n", ch_realization); } for (SNR=snr0; SNR<snr1; SNR+=snr_step) { PHY_vars_UE->frame_rx=0; for (i=0; i<4; i++) { errs[0][i]=0; //CW_0 errs[1][i]=0; //CW_1 decoded_in_sic[i]=0; sic_attempt[i]=0; resend_one[i]=0; resend_both[i]=0; round_trials[0][i] = 0; // CW_0 round_trials[1][i] = 0; // CW_1 TB0_deact[i]=0; TB1_deact[i]=0; } dci_errors=0; round = 0; avg_iter[0] = 0; avg_iter[1] = 0; iter_trials[0]=0; iter_trials[1]=0; reset_meas(&PHY_vars_eNB->phy_proc_tx); // total eNB tx reset_meas(&PHY_vars_eNB->dlsch_scrambling_stats); reset_meas(&PHY_vars_UE->dlsch_unscrambling_stats); reset_meas(&PHY_vars_eNB->ofdm_mod_stats); reset_meas(&PHY_vars_eNB->dlsch_modulation_stats); reset_meas(&PHY_vars_eNB->dlsch_encoding_stats); reset_meas(&PHY_vars_eNB->dlsch_interleaving_stats); reset_meas(&PHY_vars_eNB->dlsch_rate_matching_stats); reset_meas(&PHY_vars_eNB->dlsch_turbo_encoding_stats); reset_meas(&PHY_vars_UE->phy_proc_rx); // total UE rx reset_meas(&PHY_vars_UE->ofdm_demod_stats); reset_meas(&PHY_vars_UE->dlsch_channel_estimation_stats); reset_meas(&PHY_vars_UE->dlsch_freq_offset_estimation_stats); reset_meas(&PHY_vars_UE->rx_dft_stats); reset_meas(&PHY_vars_UE->dlsch_decoding_stats); reset_meas(&PHY_vars_UE->dlsch_turbo_decoding_stats); reset_meas(&PHY_vars_UE->dlsch_deinterleaving_stats); reset_meas(&PHY_vars_UE->dlsch_rate_unmatching_stats); reset_meas(&PHY_vars_UE->dlsch_tc_init_stats); reset_meas(&PHY_vars_UE->dlsch_tc_alpha_stats); reset_meas(&PHY_vars_UE->dlsch_tc_beta_stats); reset_meas(&PHY_vars_UE->dlsch_tc_gamma_stats); reset_meas(&PHY_vars_UE->dlsch_tc_ext_stats); reset_meas(&PHY_vars_UE->dlsch_tc_intl1_stats); reset_meas(&PHY_vars_UE->dlsch_tc_intl2_stats); // initialization struct list time_vector_tx; initialize(&time_vector_tx); struct list time_vector_tx_ifft; initialize(&time_vector_tx_ifft); struct list time_vector_tx_mod; initialize(&time_vector_tx_mod); struct list time_vector_tx_enc; initialize(&time_vector_tx_enc); struct list time_vector_rx; initialize(&time_vector_rx); struct list time_vector_rx_fft; initialize(&time_vector_rx_fft); struct list time_vector_rx_demod; initialize(&time_vector_rx_demod); struct list time_vector_rx_dec; initialize(&time_vector_rx_dec); for (trials = 0;trials<n_frames;trials++) { //printf("Trial %d\n",trials); fflush(stdout); round = 0; is_first_time = true; #ifdef DEBUG_HARQ printf("[DLSIM] TRIAL %d\n", trials); printf("TPMI_retr= %d\n", tpmi_retr); #endif for (i=0; i<frame_parms->nb_antennas_tx; i++) { memset(sic_buffer[i], 0, FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(int32_t)); } //PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->codeword], //memset(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[0], 0, (8*((3*8*6144)+12))*sizeof(int16_t)); //memset(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1], 0, (8*((3*8*6144)+12))*sizeof(int16_t)); //if (trials%100==0) eNB2UE[0]->first_run = 1; ret[0] = PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations+1; ret[1] = PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations+1; resend_cw0_cw1=1; resend_cw1=0; TB0_active=1; TB1_active=1; while (((transmission_mode == 3 || transmission_mode == 4) && ((round < num_rounds) && ((ret[0] > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations) || (ret[1] > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations)))) || ((transmission_mode!=4 && transmission_mode != 3) && ((round< num_rounds) && (ret[0] > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations)))) { #ifdef DEBUG_HARQ printf("\n [DLSIM] On top round is %d\n", round); #endif round_trials[0][round]++; round_trials[1][round]++; //printf("Trial %d, round %d , ret[0] %d, ret[1] %d, round_trials %d\n",trials,round, ret[0], ret[1], round_trials[round]); /*if (ret[0] > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations) { round_trials[0][round]++; round_trials[1][round]++; } else if ((ret[1] > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations) && (ret[0] <= PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations)) round_trials[1][round]++;*/ #ifdef DEBUG_HARQ printf("[DLSIM] Just after while loop TB0 status %d TB1 status %d round %d\n", TB0_active, TB1_active, round); #endif // printf("Trial %d, round %d , ret[0] %d, ret[1] %d, round_trials TB0 = %d, round_trials TB1 = %d \n",trials,round, ret[0], ret[1], round_trials[0][round], round_trials[1][round]); /*printf("Trial %d, round cw0 = %d , round cw1 = %d, ret[0] = %d, ret[1] = %d, round_trials cw0 [%d]= %d, round_trials cw1 [%d]= %d\n",trials, round, round, \ ret[0], ret[1], round, round_trials[0][round], round, round_trials[1][round]);*/ //printf("round_trials %d round %d\n", round_trials[round], round); if (transmission_mode == 4 || transmission_mode == 5 || transmission_mode == 6) pmi_feedback=1; else pmi_feedback=0; if (abstx) { if (trials==0 && round==0 && SNR==snr0) //generate a new channel hold_channel = 0; else hold_channel = 1; } else hold_channel = 0;//(round==0) ? 0 : 1; PMI_FEEDBACK: //printf("Trial %d : Round %d, pmi_feedback %d \n",trials,round,pmi_feedback); for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx;aa++) { memset(&PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][aa][0],0,FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(int32_t)); } if (input_fd==NULL) { start_meas(&PHY_vars_eNB->phy_proc_tx); // Simulate HARQ procedures!!! if (common_flag == 0) { PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->rvidx = round&3; if (transmission_mode == 3 || transmission_mode == 4) PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->rvidx = round&3; //printf("TB0 status %d round %d \n ", TB0_active, round); if (round == 0) { // First round TB0_active = 1; TB1_active = 1; /* PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->rvidx = round&3; if (transmission_mode == 3 || transmission_mode == 4) PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->rvidx = round&3;*/ if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) { switch (transmission_mode) { case 1: case 2: switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_TDD_t)); break; case 25: ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_TDD_t)); break; case 50: ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_TDD_t)); break; case 100: ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_TDD_t)); break; } break; case 3: switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_TDD_t)); break; case 25: ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_TDD_t)); break; case 50: ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_TDD_t)); break; case 100: ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_TDD_t)); break; } break; case 4: switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_TDD_t)); break; case 25: ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_TDD_t)); break; case 50: ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_TDD_t)); break; case 100: ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_TDD_t)); break; } break; case 5: case 6: DLSCH_alloc_pdu2_1E[0].ndi = trials&1; DLSCH_alloc_pdu2_1E[0].rv = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t)); break; } } else { // FDD switch (transmission_mode) { case 1: case 2: switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_FDD_t)); break; case 25: ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_FDD_t)); break; case 50: ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_FDD_t)); break; case 100: ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_FDD_t)); break; } break; case 3: switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_FDD_t)); break; case 25: ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_FDD_t)); break; case 50: ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_FDD_t)); break; case 100: ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_FDD_t)); break; } break; case 4: switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_FDD_t)); break; case 25: ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_FDD_t)); break; case 50: ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_FDD_t)); break; case 100: ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_FDD_t)); break; } break; case 5: case 6: DLSCH_alloc_pdu2_1E[0].ndi = trials&1; DLSCH_alloc_pdu2_1E[0].rv = 0; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t)); break; } } } else { if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) { switch (transmission_mode) { case 1: case 2: switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3;; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_TDD_t)); break; case 25: ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_TDD_t)); break; case 50: ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_TDD_t)); break; case 100: ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_TDD_t)); break; } break; case 3: switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: if (TB0_active == 1 && TB1_active == 1) { ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else if (TB0_active == 0) { // deactivate TB0 ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB1 ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = 0; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 1; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_TDD_t)); break; case 25: if (TB0_active == 1 && TB1_active == 1) { ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else if (TB0_active == 0) { // deactivate TB0 ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB1 ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = 0; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 1; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_TDD_t)); break; case 50: if (TB0_active == 1 && TB1_active == 1) { ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else if (TB0_active == 0){ // deactivate TB0 ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB1 ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = 0; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 1; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_TDD_t)); break; case 100: if (TB0_active == 1 && TB1_active == 1) { ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else if (TB0_active == 0){ // deactivate TB0 ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB1 ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = 0; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 1; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_TDD_t)); break; } break; case 4: switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: if (TB0_active == 1 && TB1_active == 1) { ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else if (TB0_active == 0){ // deactivate TB0 ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB1 ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = 0; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 1; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_TDD_t)); break; case 25: if (TB0_active == 1 && TB1_active == 1) { ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else if (TB0_active == 0){ // deactivate TB0 #ifdef DEBUG_HARQ printf("\n[DLSIM] Requesting only TB1 from temp DCI\n"); #endif ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB1 #ifdef DEBUG_HARQ printf("\n[DLSIM] TDD Requesting only TB0 from temp DCI\n"); #endif ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = 0; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 1; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_TDD_t)); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], n_rnti+k, format2, PHY_vars_eNB->dlsch_eNB[0], &PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, PHY_vars_UE->dlsch_ue[0][1]->pmi_alloc ); break; case 50: if (TB0_active == 1 && TB1_active == 1) { ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else if (TB0_active == 0){ // deactivate TB0 ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB1 ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = 0; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 1; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_TDD_t)); break; case 100: if (TB0_active == 1 && TB1_active == 1) { ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else if (TB0_active == 0){ // deactivate TB0 ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB1 ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = 0; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 1; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_TDD_t)); break; } break; case 5: case 6: DLSCH_alloc_pdu2_1E[0].ndi = trials&1; DLSCH_alloc_pdu2_1E[0].rv = round&3; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t)); break; } } else { switch (transmission_mode) { case 1: case 2: switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3;; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_FDD_t)); break; case 25: ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_FDD_t)); break; case 50: ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_FDD_t)); break; case 100: ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1; ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_FDD_t)); break; } break; case 3: switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: if (TB0_active==1) { ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB0 ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_FDD_t)); break; case 25: if (TB0_active==1) { ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB0 ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_FDD_t)); break; case 50: if (TB0_active==1) { ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB0 ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_FDD_t)); break; case 100: if (TB0_active==1) { ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB0 ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_FDD_t)); break; } break; case 4: switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { case 6: if (TB0_active == 1 && TB1_active == 1) { ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else if (TB0_active == 0){ // deactivate TB0 ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB1 ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = 0; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 1; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_FDD_t)); break; case 25: if (TB0_active == 1 && TB1_active == 1) { ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else if (TB0_active == 0){ // deactivate TB0 #ifdef DEBUG_HARQ printf("\n [DLSIM] Requesting only TB1 from temp DCI\n"); #endif ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB1 #ifdef DEBUG_HARQ printf("\n[DLSIM] FDD Requesting only TB0 from temp DCI\n"); #endif ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = 0; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 1; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_FDD_t)); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], n_rnti+k, format2, PHY_vars_eNB->dlsch_eNB[0], &PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, PHY_vars_UE->dlsch_ue[0][1]->pmi_alloc ); break; case 50: if (TB0_active == 1 && TB1_active == 1) { ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else if (TB0_active == 0) { // deactivate TB0 ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB1 ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = 0; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 1; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_FDD_t)); break; case 100: if (TB0_active == 1 && TB1_active == 1) { ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = mcs1; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = mcs2; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = 2; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else if (TB0_active == 0){ // deactivate TB0 ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3; } else { // deactivate TB1 ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->tpmi = tpmi_retr; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs2 = 0; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 1; } memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_FDD_t)); break; } break; case 5: case 6: DLSCH_alloc_pdu2_1E[0].ndi = trials&1; DLSCH_alloc_pdu2_1E[0].rv = round&3; memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t)); break; } } } } num_pdcch_symbols_2 = generate_dci_top(num_ue_spec_dci, num_common_dci, dci_alloc, 0, AMP, &PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id], subframe); if (num_pdcch_symbols_2 > num_pdcch_symbols) { msg("Error: given num_pdcch_symbols not big enough (%d > %d)\n",num_pdcch_symbols_2,num_pdcch_symbols); exit(-1); } for (k=0;k<n_users;k++) { for (int TB=0; TB<Kmimo; TB++) { if (TB0_active == 0){ #ifdef DEBUG_HARQ printf("[DLSIM ENC] Skip TB0 \n"); #endif TB++; } #ifdef DEBUG_HARQ printf("[DLSIM ENC] process TB %d \n", TB); #endif if (TB==1 && TB1_active == 0){ #ifdef DEBUG_HARQ printf("[DLSIM ENC] Skip TB1 \n"); #endif break; } coded_bits_per_codeword[TB] = get_G(&PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->dlsch_eNB[k][TB]->harq_processes[0]->nb_rb, PHY_vars_eNB->dlsch_eNB[k][TB]->harq_processes[0]->rb_alloc, get_Qm(PHY_vars_eNB->dlsch_eNB[k][TB]->harq_processes[0]->mcs), PHY_vars_eNB->dlsch_eNB[k][TB]->harq_processes[0]->Nl, num_pdcch_symbols, 0,subframe); #ifdef TBS_FIX // This is for MESH operation!!! tbs[TB] = (double)3*TBStable[get_I_TBS(PHY_vars_eNB->dlsch_eNB[k][TB]->harq_processes[0]->mcs)][PHY_vars_eNB->dlsch_eNB[k][TB]->nb_rb-1]/4; #else tbs[TB] = PHY_vars_eNB->dlsch_eNB[k][TB]->harq_processes[0]->TBS; #endif rate[TB] = (double)tbs[TB]/(double)coded_bits_per_codeword[TB]; if ((SNR == snr0) && (trials == 0) && (round == 0) && (pmi_feedback == 0)) printf("User %d, TB %d: Rate = %f (%f bits/dim) (G %d, TBS %d, mod %d, pdcch_sym %d, ndi %d)\n", k,TB,rate[TB],rate[TB]*get_Qm(PHY_vars_eNB->dlsch_eNB[k][TB]->harq_processes[0]->mcs), coded_bits_per_codeword[TB], tbs[TB], get_Qm(PHY_vars_eNB->dlsch_eNB[k][TB]->harq_processes[0]->mcs), num_pdcch_symbols, PHY_vars_eNB->dlsch_eNB[k][TB]->harq_processes[0]->round); // use the PMI from previous trial if (DLSCH_alloc_pdu2_1E[0].tpmi == 5) { PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_eNB->lte_frame_parms.N_RB_DL); PHY_vars_UE->dlsch_ue[0][0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_UE->lte_frame_parms.N_RB_DL); if (n_users>1) PHY_vars_eNB->dlsch_eNB[1][0]->harq_processes[0]->pmi_alloc = (PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->pmi_alloc ^ 0x1555); /* if ((trials<10) && (round==0)) { printf("tx PMI UE0 %x (pmi_feedback %d)\n",pmi2hex_2Ar1(PHY_vars_eNB->dlsch_eNB[0][0]->pmi_alloc),pmi_feedback); if (transmission_mode ==5) printf("tx PMI UE1 %x\n",pmi2hex_2Ar1(PHY_vars_eNB->dlsch_eNB[1][0]->pmi_alloc)); } */ } //if standard case when both TBs are active if (transmission_mode == 4) { if (((((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2) ||(((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2)) && TB0_active == 1 && TB1_active == 1){ #ifdef DEBUG_HARQ printf ("[DLSIM] I am calling from the eNode B 1\n"); #endif PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_eNB->lte_frame_parms.N_RB_DL); #ifdef DEBUG_HARQ printf ("[DLSIM] I am calling from the eNode B 2\n"); #endif PHY_vars_UE->dlsch_ue[0][TB]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_UE->lte_frame_parms.N_RB_DL); } else if (updated_csi == 0){ if (hold_rank1_precoder == 0 && ((((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 5) ||(((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 5))){ #ifdef DEBUG_HARQ printf ("[DLSIM] I am calling from the eNode B 1\n"); #endif PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->pmi_alloc = pmi_convert_rank1_from_rank2(PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->pmi_alloc,5,PHY_vars_eNB->lte_frame_parms.N_RB_DL); #ifdef DEBUG_HARQ printf ("[DLSIM] I am calling from the eNode B 2\n"); #endif PHY_vars_UE->dlsch_ue[0][TB]->pmi_alloc = pmi_convert_rank1_from_rank2(PHY_vars_UE->dlsch_ue[0][TB]->pmi_alloc,5,PHY_vars_UE->lte_frame_parms.N_RB_DL); } else if (hold_rank1_precoder == 0 && ((((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 6) ||(((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 6))){ #ifdef DEBUG_HARQ printf ("[DLSIM] I am calling from the eNode B 1\n"); #endif PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->pmi_alloc = pmi_convert_rank1_from_rank2(PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->pmi_alloc,6,PHY_vars_eNB->lte_frame_parms.N_RB_DL); #ifdef DEBUG_HARQ printf ("[DLSIM] I am calling from the eNode B 2\n"); #endif PHY_vars_UE->dlsch_ue[0][TB]->pmi_alloc = pmi_convert_rank1_from_rank2(PHY_vars_UE->dlsch_ue[0][TB]->pmi_alloc,6,PHY_vars_UE->lte_frame_parms.N_RB_DL); } } else if (updated_csi == 1){ if (((((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 5) ||(((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 5))){ #ifdef DEBUG_HARQ printf ("[DLSIM] Updating CSI\n"); printf ("[DLSIM] I quantize from ENodeB 1\n"); #endif PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_eNB->lte_frame_parms.N_RB_DL); #ifdef DEBUG_HARQ printf ("[DLSIM] I convert pmi to rank1 eNode B 1\n"); #endif PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->pmi_alloc = pmi_convert_rank1_from_rank2(PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->pmi_alloc,5,PHY_vars_eNB->lte_frame_parms.N_RB_DL); #ifdef DEBUG_HARQ printf ("[DLSIM] I quantize from ENodeB 2\n"); #endif PHY_vars_UE->dlsch_ue[0][TB]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_UE->lte_frame_parms.N_RB_DL); #ifdef DEBUG_HARQ printf ("[DLSIM] I convert pmi to rank1 eNode B 2\n"); #endif PHY_vars_UE->dlsch_ue[0][TB]->pmi_alloc = pmi_convert_rank1_from_rank2(PHY_vars_UE->dlsch_ue[0][TB]->pmi_alloc,5,PHY_vars_UE->lte_frame_parms.N_RB_DL); } else if (((((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 6) ||(((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 6))){ #ifdef DEBUG_HARQ printf ("[DLSIM] Updating CSI\n"); printf ("[DLSIM] I quantize from ENodeB 1\n"); #endif PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_eNB->lte_frame_parms.N_RB_DL); #ifdef DEBUG_HARQ printf ("[DLSIM] I convert pmi to rank1 eNode B 1\n"); #endif PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->pmi_alloc = pmi_convert_rank1_from_rank2(PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->pmi_alloc,6,PHY_vars_eNB->lte_frame_parms.N_RB_DL); #ifdef DEBUG_HARQ printf ("[DLSIM] I quantize from ENodeB 2\n"); #endif PHY_vars_UE->dlsch_ue[0][TB]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_UE->lte_frame_parms.N_RB_DL); #ifdef DEBUG_HARQ printf ("[DLSIM] I convert pmi to rank1 eNode B 2\n"); #endif PHY_vars_UE->dlsch_ue[0][TB]->pmi_alloc = pmi_convert_rank1_from_rank2(PHY_vars_UE->dlsch_ue[0][TB]->pmi_alloc,6,PHY_vars_UE->lte_frame_parms.N_RB_DL); } } } start_meas(&PHY_vars_eNB->dlsch_encoding_stats); if (dlsch_encoding(((TB==0) ? input_buffer0[k] : input_buffer1[k]), &PHY_vars_eNB->lte_frame_parms, num_pdcch_symbols, PHY_vars_eNB->dlsch_eNB[k][TB], 0,subframe, &PHY_vars_eNB->dlsch_rate_matching_stats, &PHY_vars_eNB->dlsch_turbo_encoding_stats, &PHY_vars_eNB->dlsch_interleaving_stats)<0) exit(-1); stop_meas(&PHY_vars_eNB->dlsch_encoding_stats); PHY_vars_eNB->dlsch_eNB[k][TB]->rnti = (common_flag==0) ? n_rnti+k : SI_RNTI; start_meas(&PHY_vars_eNB->dlsch_scrambling_stats); dlsch_scrambling(&PHY_vars_eNB->lte_frame_parms, 0, PHY_vars_eNB->dlsch_eNB[k][TB], coded_bits_per_codeword[TB], TB, subframe<<1); stop_meas(&PHY_vars_eNB->dlsch_scrambling_stats); if (n_frames==2) { for (s=0;s<PHY_vars_eNB->dlsch_eNB[k][TB]->harq_processes[0]->C;s++) { if (s<PHY_vars_eNB->dlsch_eNB[k][TB]->harq_processes[0]->Cminus) Kr = PHY_vars_eNB->dlsch_eNB[k][TB]->harq_processes[0]->Kminus; else Kr = PHY_vars_eNB->dlsch_eNB[k][TB]->harq_processes[0]->Kplus; Kr_bytes = Kr>>3; } } } start_meas(&PHY_vars_eNB->dlsch_modulation_stats); re_allocated = dlsch_modulation(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id], AMP, subframe, &PHY_vars_eNB->lte_frame_parms, num_pdcch_symbols, ((TB0_active == 1)? PHY_vars_eNB->dlsch_eNB[k][0]: NULL), ((TB1_active == 1)? PHY_vars_eNB->dlsch_eNB[k][1]: NULL)); stop_meas(&PHY_vars_eNB->dlsch_modulation_stats); } //n_users if (((transmission_mode == 3) || (transmission_mode == 4)) && (SNR == snr0) && (trials == 0) && (round == 0)){ rate0_init = rate[0]; rate1_init = rate[1]; tbs0_init=tbs[0]; tbs1_init=tbs[1]; mod_order0_init=get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs); mod_order1_init=get_Qm(PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs); mcs0_init=PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs; mcs1_init=PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs; } generate_pilots(PHY_vars_eNB, PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id], AMP, LTE_NUMBER_OF_SUBFRAMES_PER_FRAME); start_meas(&PHY_vars_eNB->ofdm_mod_stats); do_OFDM_mod_l(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id], PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id], (subframe*2), &PHY_vars_eNB->lte_frame_parms); do_OFDM_mod_l(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id], PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id], (subframe*2)+1, &PHY_vars_eNB->lte_frame_parms); stop_meas(&PHY_vars_eNB->ofdm_mod_stats); stop_meas(&PHY_vars_eNB->phy_proc_tx); do_OFDM_mod_l(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id], PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id], (subframe*2)+2, &PHY_vars_eNB->lte_frame_parms); if (n_frames==2) { write_output("txsigF0.m","txsF0", &PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][0][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1); if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1) write_output("txsigF1.m","txsF1", &PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][1][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1); } tx_lev = 0; for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) { tx_lev += signal_energy(&PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa] [subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti], PHY_vars_eNB->lte_frame_parms.samples_per_tti); } tx_lev_dB = (unsigned int) dB_fixed(tx_lev); if (n_frames==2) { write_output("txsigF0.m","txsF0", &PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][0][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1); if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1) write_output("txsigF1.m","txsF1", &PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][1][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1); } tx_lev = 0; for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) { tx_lev += signal_energy(&PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa] [subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti], PHY_vars_eNB->lte_frame_parms.samples_per_tti); } tx_lev_dB = (unsigned int) dB_fixed(tx_lev); if (n_frames==2) { printf("tx_lev = %d (%d dB)\n",tx_lev,tx_lev_dB); write_output("txsig0.m","txs0", &PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0][subframe* PHY_vars_eNB->lte_frame_parms.samples_per_tti], PHY_vars_eNB->lte_frame_parms.samples_per_tti,1,1); } } /* else { // Read signal from file i=0; while (!feof(input_fd)) { fscanf(input_fd,"%s %s",input_val_str,input_val_str2); if ((i%4)==0) { ((short*)txdata[0])[i/2] = (short)((1<<15)*strtod(input_val_str,NULL)); ((short*)txdata[0])[(i/2)+1] = (short)((1<<15)*strtod(input_val_str2,NULL)); if ((i/4)<100) printf("sample %d => %e + j%e (%d +j%d)\n",i/4,strtod(input_val_str,NULL),strtod(input_val_str2,NULL),((short*)txdata[0])[i/4],((short*)txdata[0])[(i/4)+1]);//1,input_val2,); } i++; if (i>(FRAME_LENGTH_SAMPLES)) break; } printf("Read in %d samples\n",i/4); write_output("txsig0.m","txs0", txdata[0],2*frame_parms->samples_per_tti,1,1); // write_output("txsig1.m","txs1", txdata[1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1); tx_lev = signal_energy(&txdata[0][0], OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES); tx_lev_dB = (unsigned int) dB_fixed(tx_lev); } */ // printf("Copying tx ..., nsymb %d (n_tx %d), awgn %d\n",nsymb,PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,awgn_flag); for (i=0;i<2*frame_parms->samples_per_tti;i++) { for (aa=0;aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx;aa++) { if (awgn_flag == 0) { s_re[aa][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + (i<<1)]); s_im[aa][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]); } else { if (transmission_mode==4) { r_re[0][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)])+((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]); r_im[0][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1])+((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]); r_re[1][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)])-((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]); r_im[1][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1])-((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]); //printf("r_re0 = %d\n",r_re[0][i]); //printf("r_im0 = %d\n",r_im[0][i]); //printf("r_re1 = %d\n",r_re[1][i]); //printf("r_im1 = %d\n",r_im[1][i]); } else { for (aarx=0;aarx<PHY_vars_UE->lte_frame_parms.nb_antennas_rx;aarx++) { if (aa==0) { r_re[aarx][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]); r_im[aarx][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]); } else { r_re[aarx][i] += ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]); r_im[aarx][i] += ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]); } } } } } } // Multipath channel if (awgn_flag == 0) { multipath_channel(eNB2UE[round],s_re,s_im,r_re,r_im, 2*frame_parms->samples_per_tti,hold_channel); // printf("amc: ****************** eNB2UE[%d]->n_rx = %d,dd %d\n",round,eNB2UE[round]->nb_rx,eNB2UE[round]->channel_offset); if(abstx==1 && num_rounds>1) if(round==0 && hold_channel==0){ random_channel(eNB2UE[1],0); random_channel(eNB2UE[2],0); random_channel(eNB2UE[3],0); } if (PHY_vars_UE->perfect_ce==1){ freq_channel(eNB2UE[round],PHY_vars_UE->lte_frame_parms.N_RB_DL,12*PHY_vars_UE->lte_frame_parms.N_RB_DL + 1); // write_output("channel.m","ch",eNB2UE[round]->ch[0],eNB2UE[round]->channel_length,1,8); // write_output("channelF.m","chF",eNB2UE[round]->chF[0],12*PHY_vars_UE->lte_frame_parms.N_RB_DL +1,1,8); } } if(abstx){ // TODO: check the rounds here!! if (trials==0 && round==0) { // calculate freq domain representation to compute SINR freq_channel(eNB2UE[0], NB_RB,2*NB_RB + 1); // snr=pow(10.0,.1*SNR); fprintf(csv_fd,"%f,",SNR); for (u=0;u<2*NB_RB;u++){ for (aarx=0;aarx<eNB2UE[0]->nb_rx;aarx++) { for (aatx=0;aatx<eNB2UE[0]->nb_tx;aatx++) { channelx = eNB2UE[0]->chF[aarx+(aatx*eNB2UE[0]->nb_rx)][u].x; channely = eNB2UE[0]->chF[aarx+(aatx*eNB2UE[0]->nb_rx)][u].y; fprintf(csv_fd,"%e+i*(%e),",channelx,channely); } } } if(num_rounds>1){ freq_channel(eNB2UE[1], NB_RB,2*NB_RB + 1); for (u=0;u<2*NB_RB;u++){ for (aarx=0;aarx<eNB2UE[1]->nb_rx;aarx++) { for (aatx=0;aatx<eNB2UE[1]->nb_tx;aatx++) { channelx = eNB2UE[1]->chF[aarx+(aatx*eNB2UE[1]->nb_rx)][u].x; channely = eNB2UE[1]->chF[aarx+(aatx*eNB2UE[1]->nb_rx)][u].y; fprintf(csv_fd,"%e+i*(%e),",channelx,channely); } } } freq_channel(eNB2UE[2], NB_RB,2*NB_RB + 1); for (u=0;u<2*NB_RB;u++){ for (aarx=0;aarx<eNB2UE[2]->nb_rx;aarx++) { for (aatx=0;aatx<eNB2UE[2]->nb_tx;aatx++) { channelx = eNB2UE[2]->chF[aarx+(aatx*eNB2UE[2]->nb_rx)][u].x; channely = eNB2UE[2]->chF[aarx+(aatx*eNB2UE[2]->nb_rx)][u].y; fprintf(csv_fd,"%e+i*(%e),",channelx,channely); } } } freq_channel(eNB2UE[3], NB_RB,2*NB_RB + 1); for (u=0;u<2*NB_RB;u++){ for (aarx=0;aarx<eNB2UE[3]->nb_rx;aarx++) { for (aatx=0;aatx<eNB2UE[3]->nb_tx;aatx++) { channelx = eNB2UE[3]->chF[aarx+(aatx*eNB2UE[3]->nb_rx)][u].x; channely = eNB2UE[3]->chF[aarx+(aatx*eNB2UE[3]->nb_rx)][u].y; fprintf(csv_fd,"%e+i*(%e),",channelx,channely); } } } } } } //AWGN // This is the SNR on the PDSCH for OFDM symbols without pilots -> rho_A sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(NB_RB*12)) - SNR - get_pa_dB(PHY_vars_eNB->pdsch_config_dedicated); sigma2 = pow(10,sigma2_dB/10); if (n_frames==2) printf("Sigma2 %f (sigma2_dB %f,%f,%f )\n",sigma2,sigma2_dB,10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(NB_RB*12)),get_pa_dB(PHY_vars_eNB->pdsch_config_dedicated)); for (i=0; i<2*frame_parms->samples_per_tti; i++) { for (aa=0;aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx;aa++) { //printf("s_re[0][%d]=> %f , r_re[0][%d]=> %f\n",i,s_re[aa][i],i,r_re[aa][i]); ((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti)+2*i] = (short) (r_re[aa][i] + sqrt(sigma2/2)*gaussdouble(0.0,1.0)); ((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti)+2*i+1] = (short) (r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0)); } } // lte_sync_time_init(PHY_vars_eNB->lte_frame_parms,lte_ue_common_vars); // lte_sync_time(lte_ue_common_vars->rxdata, PHY_vars_eNB->lte_frame_parms); // lte_sync_time_free(); /* // optional: read rx_frame from file if ((rx_frame_file = fopen("rx_frame.dat","r")) == NULL) { printf("Cannot open rx_frame.m data file\n"); exit(0); } result = fread((void *)PHY_vars->rx_vars[0].RX_DMA_BUFFER,4,FRAME_LENGTH_COMPLEX_SAMPLES,rx_frame_file); printf("Read %d bytes\n",result); result = fread((void *)PHY_vars->rx_vars[1].RX_DMA_BUFFER,4,FRAME_LENGTH_COMPLEX_SAMPLES,rx_frame_file); printf("Read %d bytes\n",result); fclose(rx_frame_file); */ if (n_frames==2) { printf("RX level in null symbol %d\n",dB_fixed(signal_energy(&PHY_vars_UE->lte_ue_common_vars.rxdata[0][160+OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES],OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2))); printf("RX level in data symbol %d\n",dB_fixed(signal_energy(&PHY_vars_UE->lte_ue_common_vars.rxdata[0][160+(2*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES)],OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2))); printf("rx_level Null symbol %f\n",10*log10(signal_energy_fp(r_re,r_im,1,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2,256+(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES)))); printf("rx_level data symbol %f\n",10*log10(signal_energy_fp(r_re,r_im,1,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2,256+(2*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES)))); } if (PHY_vars_eNB->lte_frame_parms.Ncp == 0) { // normal prefix pilot1 = 4; pilot2 = 7; pilot3 = 11; } else { // extended prefix pilot1 = 3; pilot2 = 6; pilot3 = 9; } start_meas(&PHY_vars_UE->phy_proc_rx); // Inner receiver scheduling for 3 slots for (Ns=(2*subframe);Ns<((2*subframe)+3);Ns++) { for (l=0;l<pilot2;l++) { if (n_frames==2) printf("Ns %d, l %d, l2 %d\n",Ns, l, l+(Ns%2)*pilot2); /* This function implements the OFDM front end processor (FEP). Parameters: frame_parms LTE DL Frame Parameters ue_common_vars LTE UE Common Vars l symbol within slot (0..6/7) Ns Slot number (0..19) sample_offset offset within rxdata (points to beginning of subframe) no_prefix if 1 prefix is removed by HW */ start_meas(&PHY_vars_UE->ofdm_demod_stats); slot_fep(PHY_vars_UE, l, Ns%20, 0, 0, 0); stop_meas(&PHY_vars_UE->ofdm_demod_stats); if (PHY_vars_UE->perfect_ce==1) { if (awgn_flag==0) { for(k=0; k<NUMBER_OF_eNB_MAX; k++) { for(aa=0; aa<frame_parms->nb_antennas_tx; aa++) { for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) { for (i=0; i<frame_parms->N_RB_DL*12; i++) { ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]= (int16_t)(eNB2UE[round]->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].x*AMP); ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]= (int16_t)(eNB2UE[round]->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].y*AMP); } } } } }else { if (transmission_mode==4) { for (i=0; i<frame_parms->N_RB_DL*12; i++) { ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP); ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0; ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][1])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP); ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][1])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0; ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP); ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0; ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][3])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=-(short)(AMP); ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][3])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0; } } else { for(aa=0; aa<frame_parms->nb_antennas_tx; aa++) { for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) { for (i=0; i<frame_parms->N_RB_DL*12; i++) { ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][(aa<<1)+aarx])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP); ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][(aa<<1)+aarx])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0/2; } } } } } } if ((Ns==((2*subframe))) && (l==0)) { #ifdef DEBUG_HARQ #endif lte_ue_measurements(PHY_vars_UE, subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti, 1, 0); //printf ("Trial %d, Measurements are done \n", trials); /* debug_msg("RX RSSI %d dBm, digital (%d, %d) dB, linear (%d, %d), avg rx power %d dB (%d lin), RX gain %d dB\n", PHY_vars_UE->PHY_measurements.rx_rssi_dBm[0] - ((PHY_vars_UE->lte_frame_parms.nb_antennas_rx==2) ? 3 : 0), PHY_vars_UE->PHY_measurements.wideband_cqi_dB[0][0], PHY_vars_UE->PHY_measurements.wideband_cqi_dB[0][1], PHY_vars_UE->PHY_measurements.wideband_cqi[0][0], PHY_vars_UE->PHY_measurements.wideband_cqi[0][1], PHY_vars_UE->PHY_measurements.rx_power_avg_dB[0], PHY_vars_UE->PHY_measurements.rx_power_avg[0], PHY_vars_UE->rx_total_gain_dB); debug_msg("N0 %d dBm digital (%d, %d) dB, linear (%d, %d), avg noise power %d dB (%d lin)\n", PHY_vars_UE->PHY_measurements.n0_power_tot_dBm, PHY_vars_UE->PHY_measurements.n0_power_dB[0], PHY_vars_UE->PHY_measurements.n0_power_dB[1], PHY_vars_UE->PHY_measurements.n0_power[0], PHY_vars_UE->PHY_measurements.n0_power[1], PHY_vars_UE->PHY_measurements.n0_power_avg_dB, PHY_vars_UE->PHY_measurements.n0_power_avg); debug_msg("Wideband CQI tot %d dB, wideband cqi avg %d dB\n", PHY_vars_UE->PHY_measurements.wideband_cqi_tot[0], PHY_vars_UE->PHY_measurements.wideband_cqi_avg[0]); */ if (transmission_mode == 4 || transmission_mode == 5 || transmission_mode == 6) { if (pmi_feedback == 1) { pmi_feedback = 0; hold_channel = 1; if (updated_csi==0) { if (hold_rank1_precoder == 0) hold_rank1_precoder = 1; } //printf ("trial %d pmi_feedback %d \n", trials, pmi_feedback); //printf ("go to PMI feedback\n"); #ifdef DEBUG_HARQ printf ("[DLSIM] I am doing measurements and coming back to reencoding\n"); #endif goto PMI_FEEDBACK; } } } if ((Ns==(2*subframe)) && (l==pilot1)) {// process symbols 0,1,2 if (dci_flag == 1) { PHY_vars_UE->UE_mode[0] = PUSCH; start_meas(&PHY_vars_UE->dlsch_rx_pdcch_stats); rx_pdcch(&PHY_vars_UE->lte_ue_common_vars, PHY_vars_UE->lte_ue_pdcch_vars, &PHY_vars_UE->lte_frame_parms, subframe, 0, (PHY_vars_UE->lte_frame_parms.mode1_flag == 1) ? SISO : ALAMOUTI, PHY_vars_UE->high_speed_flag, 0); stop_meas(&PHY_vars_UE->dlsch_rx_pdcch_stats); // overwrite number of pdcch symbols PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols = num_pdcch_symbols; dci_cnt = dci_decoding_procedure(PHY_vars_UE, dci_alloc_rx,1, eNB_id, subframe); printf("dci_cnt %d\n",dci_cnt); if (dci_cnt==0) { dlsch_active = 0; if (round==0) { dci_errors++; round=5; // this is meant to stop the "while" loop if DCI is wrong; errs[0][0]++; if (n_frames==2) printf("DCI error trial %d errs[0][0] %d\n",trials,errs[0][0]); } } for (i=0;i<dci_cnt;i++) { //printf("Generating dlsch parameters for RNTI %x\n",dci_alloc_rx[i].rnti); if (round == 0) { PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->first_tx=1; } if ((transmission_mode == 3 || transmission_mode ==4) && (round == 0)) { PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->first_tx=1; } if ((dci_alloc_rx[i].rnti == n_rnti) && (generate_ue_dlsch_params_from_dci(0, subframe, dci_alloc_rx[i].dci_pdu, dci_alloc_rx[i].rnti, dci_alloc_rx[i].format, PHY_vars_UE->dlsch_ue[0], &PHY_vars_UE->lte_frame_parms, PHY_vars_UE->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI)==0)) { dump_dci(&PHY_vars_UE->lte_frame_parms,&dci_alloc_rx[i]); coded_bits_per_codeword[0]= get_G(&PHY_vars_eNB->lte_frame_parms, PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->nb_rb, PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->rb_alloc_even, get_Qm(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs), PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->Nl, PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols, 0, subframe); if (transmission_mode == 3 || transmission_mode == 4) { coded_bits_per_codeword[1]= get_G(&PHY_vars_eNB->lte_frame_parms, PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->nb_rb, PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->rb_alloc_even, get_Qm(PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs), PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->Nl, PHY_vars_UE->lte_ue_pdcch_vars[1]->num_pdcch_symbols, 0, subframe); } /* rate = (double)dlsch_tbs25[get_I_TBS(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs)][PHY_vars_UE->dlsch_ue[0][0]->nb_rb-1]/(coded_bits_per_codeword); rate*=get_Qm(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs); */ printf("num_pdcch_symbols %d, G %d, TBS %d\n",PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols,coded_bits_per_codeword [0],PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->TBS); dlsch_active = 1; // what does it indicates??? } else { dlsch_active = 0; if (round==0) { dci_errors++; errs[0][0]++; round=5; if (n_frames==2) printf("DCI misdetection trial %d\n",trials); } } } } else { //dci_flag == 0 PHY_vars_UE->lte_ue_pdcch_vars[0]->crnti = n_rnti; PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols = num_pdcch_symbols; if (round == 0) { PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->first_tx=1; } if (round == 0) { PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->first_tx=1; } switch (transmission_mode) { case 1: case 2: generate_ue_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], (common_flag==0)? C_RNTI : SI_RNTI, (common_flag==0)? format1 : format1A, PHY_vars_UE->dlsch_ue[0], &PHY_vars_UE->lte_frame_parms, PHY_vars_UE->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI); break; case 3: //printf("Rate: TM3 (before) round %d (%d) first_tx %d\n",round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->first_tx); generate_ue_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], (common_flag==0)? C_RNTI : SI_RNTI, (common_flag==0)? format2A : format1A, PHY_vars_UE->dlsch_ue[0], &PHY_vars_UE->lte_frame_parms, PHY_vars_UE->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI); //printf("Rate: TM3 (after) round %d (%d) first_tx %d\n",round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->first_tx); break; case 4: generate_ue_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], (common_flag==0)? C_RNTI : SI_RNTI, (common_flag==0)? format2 : format1A,//format1A only for a codeblock PHY_vars_UE->dlsch_ue[0], &PHY_vars_UE->lte_frame_parms, PHY_vars_UE->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI); break; case 5: case 6: generate_ue_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu2_1E[0], C_RNTI, format1E_2A_M10PRB, PHY_vars_UE->dlsch_ue[0], &PHY_vars_UE->lte_frame_parms, PHY_vars_UE->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI); break; } dlsch_active = 1; } // if dci_flag == 1 } if (dlsch_active == 1) { if (TB0_active==1) cur_harq_pid =PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid; else cur_harq_pid =PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid; if ((Ns==(1+(2*subframe))) && (l==0)) {// process PDSCH symbols 1,2,3,4,5,(6 Normal Prefix if (transmission_mode == 5) { if ((PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[cur_harq_pid]->dl_power_off==0) && (openair_daq_vars.use_ia_receiver ==1)) { rx_type = rx_IC_single_stream; } else { rx_type = rx_standard; } } start_meas(&PHY_vars_UE->dlsch_llr_stats); for (m=PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols; m<pilot2; m++) { if (rx_pdsch(PHY_vars_UE, PDSCH, eNB_id, eNB_id_i, subframe, m, (m==PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols)?1:0, rx_type, i_mod, cur_harq_pid)==-1){ dlsch_active = 0; break; } } stop_meas(&PHY_vars_UE->dlsch_llr_stats); } if ((Ns==(1+(2*subframe))) && (l==pilot1)){// process symbols (6 Extended Prefix),7,8,9 start_meas(&PHY_vars_UE->dlsch_llr_stats); for (m=pilot2;m<pilot3; m++) { if (rx_pdsch(PHY_vars_UE, PDSCH, eNB_id, eNB_id_i, subframe, m, 0, rx_type, i_mod, cur_harq_pid)==-1){ dlsch_active=0; break; } } stop_meas(&PHY_vars_UE->dlsch_llr_stats); } if ((Ns==(2+(2*subframe))) && (l==0)) { // process symbols 10,11,(12,13 Normal Prefix) do deinterleaving for TTI start_meas(&PHY_vars_UE->dlsch_llr_stats); for (m=pilot3; m<PHY_vars_UE->lte_frame_parms.symbols_per_tti; m++) { if (rx_pdsch(PHY_vars_UE, PDSCH, eNB_id, eNB_id_i, subframe, m, 0, rx_type, i_mod, cur_harq_pid)==-1) { dlsch_active=0; break; } } stop_meas(&PHY_vars_UE->dlsch_llr_stats); } } } } //saving PMI in case of Transmission Mode > 5 if(abstx){ if (trials==0 && round==0 && transmission_mode>=4){ for (iii=0; iii<NB_RB; iii++){ //fprintf(csv_fd, "%d, %d", (PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->pmi_ext[iii]),(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id_i]->pmi_ext[iii])); fprintf(csv_fd,"%x,",(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->pmi_ext[iii])); //printf("%x ",(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->pmi_ext[iii])); } } } /*if (rx_type==rx_SIC_dual_stream){ cw_to_decode_interf=1; cw_to_decode_interf_free=1; } else { cw_to_decode_interf=Kmimo; }*/ for (TB=0; TB<Kmimo; TB++){ // may be we ll have to swap CW if (TB0_active == 0){ #ifdef DEBUG_HARQ printf("[DLSIM] Skip TB0 \n"); #endif TB++; } #ifdef DEBUG_HARQ printf("[DLSIM] process TB %d \n", TB); #endif if (TB==1 && TB1_active == 0){ #ifdef DEBUG_HARQ printf("[DLSIM] Skip TB1 \n"); #endif break; } PHY_vars_UE->dlsch_ue[0][TB]->rnti = (common_flag==0) ? n_rnti: SI_RNTI; coded_bits_per_codeword[TB] = get_G(&PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->nb_rb, PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->rb_alloc, get_Qm(PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->mcs), PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->Nl, num_pdcch_symbols, 0,subframe); PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[PHY_vars_UE->dlsch_ue[0][TB]->current_harq_pid]->G = coded_bits_per_codeword[TB]; PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[PHY_vars_UE->dlsch_ue[0][TB]->current_harq_pid]->Qm = get_Qm(PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->mcs); if (n_frames==2) { printf("Kmimo=%d, TB=%d, G=%d, TBS=%d\n",Kmimo,TB,coded_bits_per_codeword[TB], PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[PHY_vars_UE->dlsch_ue[0][TB]->current_harq_pid]->TBS); // calculate uncoded BER uncoded_ber_bit = (short*) malloc(sizeof(short)*coded_bits_per_codeword[TB]); AssertFatal(uncoded_ber_bit, "uncoded_ber_bit==NULL"); sprintf(fname,"dlsch%d_rxF_r%d_cw%d_llr.m",eNB_id,round, TB); sprintf(vname,"dl%d_r%d_cw%d_llr",eNB_id,round, TB); write_output(fname,vname, PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[PHY_vars_UE->dlsch_ue[0][TB]->current_harq_pid]->codeword],coded_bits_per_codeword[TB],1,0); sprintf(fname,"dlsch_cw%d_e.m", TB); sprintf(vname,"dlschcw%d_e", TB); write_output(fname, vname,PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->e,coded_bits_per_codeword[TB],1,4); uncoded_ber=0; printf("trials=%d\n", trials); for (i=0;i<coded_bits_per_codeword[TB];i++) if (PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->e[i] != (PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[PHY_vars_UE->dlsch_ue[0][TB]->current_harq_pid]->codeword][i]<0)) { uncoded_ber_bit[i] = 1; uncoded_ber++; } else uncoded_ber_bit[i] = 0; uncoded_ber/=coded_bits_per_codeword[TB]; avg_ber += uncoded_ber; sprintf(fname,"cw%d_uncoded_ber_bit.m", TB); sprintf(vname,"uncoded_ber_bit_cw%d", TB); write_output(fname, vname,uncoded_ber_bit,coded_bits_per_codeword[TB],1,0); printf("cw %d, uncoded ber %f\n",TB,uncoded_ber); free(uncoded_ber_bit); uncoded_ber_bit = NULL; } start_meas(&PHY_vars_UE->dlsch_unscrambling_stats); dlsch_unscrambling(&PHY_vars_UE->lte_frame_parms, 0, PHY_vars_UE->dlsch_ue[0][TB], coded_bits_per_codeword[TB], PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[PHY_vars_UE->dlsch_ue[0][TB]->current_harq_pid]->codeword], TB, subframe<<1); stop_meas(&PHY_vars_UE->dlsch_unscrambling_stats); start_meas(&PHY_vars_UE->dlsch_decoding_stats); ret[TB] = dlsch_decoding(PHY_vars_UE, PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[PHY_vars_UE->dlsch_ue[0][TB]->current_harq_pid]->codeword], &PHY_vars_UE->lte_frame_parms, PHY_vars_UE->dlsch_ue[0][TB], PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[PHY_vars_UE->dlsch_ue[0][TB]->current_harq_pid], subframe, PHY_vars_UE->dlsch_ue[0][TB]->current_harq_pid, 1,llr8_flag); stop_meas(&PHY_vars_UE->dlsch_decoding_stats); #ifdef DEBUG_HARQ printf("[DLSIM] ret[%d] = %d\n", TB, ret[TB]); #endif //printf("retr cw 0 = %d\n", ret[0]); //printf("current round = %d\n", PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid]->round); if (ret[TB] <= PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations ) { //if CW0 is decoded, approach CW1 #ifdef DEBUG_HARQ printf("[DLSIM] TB%d is decoded\n", TB); #endif /*avg_iter[TB] += ret[TB]; iter_trials[TB]++;*/ if (n_frames==2) { printf("cw non sic %d, round %d: No DLSCH errors found, uncoded ber %f\n",TB,round,uncoded_ber); #ifdef PRINT_BYTES for (s=0;s<PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[0]->C;s++) { if (s<PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[0]->Cminus) Kr = PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[0]->Kminus; else Kr = PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[0]->Kplus; Kr_bytes = Kr>>3; printf("Decoded_output (Segment %d):\n",s); for (i=0;i<Kr_bytes;i++) printf("%d : %x (%x)\n",i,PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[0]->c[s][i], PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->c[s][i]); } #endif } PHY_vars_UE->total_TBS[eNB_id] = PHY_vars_UE->total_TBS[eNB_id] + PHY_vars_UE->dlsch_ue[eNB_id][TB]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][TB]->current_harq_pid]->TBS; // If the receiver is NOT SIC, Here we are done with both CW, now only to calculate BLER //If the receiver IS SIC, we are done only with CW0, CW1 was only compensated by this moment (y1' obtained) if (PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode == LARGE_CDD) { //try to decode second stream using SIC /* //for (round = 0 ; round < PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->round ; round++) { // we assume here that the second stream has a lower MCS and is thus more likely to be decoded // re-encoding of second stream dlsch0_ue_harq = PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]; dlsch0_eNB_harq = PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]; dlsch0_eNB_harq->mimo_mode = LARGE_CDD; dlsch0_eNB_harq->rb_alloc[0] = dlsch0_ue_harq->rb_alloc[0]; dlsch0_eNB_harq->nb_rb = dlsch0_ue_harq->nb_rb; dlsch0_eNB_harq->mcs = dlsch0_ue_harq->mcs; dlsch0_eNB_harq->rvidx = dlsch0_ue_harq->rvidx; dlsch0_eNB_harq->Nl = dlsch0_ue_harq->Nl; dlsch0_eNB_harq->round = dlsch0_ue_harq->round; dlsch0_eNB_harq->TBS = dlsch0_ue_harq->TBS; dlsch0_eNB_harq->dl_power_off = dlsch0_ue_harq->dl_power_off; dlsch0_eNB_harq->status = dlsch0_ue_harq->status; PHY_vars_UE->dlsch_eNB[eNB_id]->active = PHY_vars_UE->dlsch_ue[eNB_id][0]->active; PHY_vars_UE->dlsch_eNB[eNB_id]->rnti = PHY_vars_UE->dlsch_ue[eNB_id][0]->rnti; PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid = PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid; dlsch_encoding(PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->b, &PHY_vars_UE->lte_frame_parms, num_pdcch_symbols, PHY_vars_UE->dlsch_eNB[eNB_id], 0,subframe, &PHY_vars_UE->dlsch_rate_matching_stats, &PHY_vars_UE->dlsch_turbo_encoding_stats, &PHY_vars_UE->dlsch_interleaving_stats ); coded_bits_per_codeword = get_G(&PHY_vars_UE->lte_frame_parms, PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->nb_rb, PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->rb_alloc, get_Qm(PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->mcs), PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->Nl, num_pdcch_symbols, 0,subframe); //scrambling dlsch_scrambling(&PHY_vars_UE->lte_frame_parms, 0, PHY_vars_UE->dlsch_eNB[eNB_id], coded_bits_per_codeword, 0, subframe<<1); //modulation re_allocated = dlsch_modulation(sic_buffer, AMP, subframe, &PHY_vars_UE->lte_frame_parms, num_pdcch_symbols, &PHY_vars_UE->dlsch_eNB[0][0], NULL); // sic_buffer is a vector of size nb_antennas_tx, but both contain the same signal, since we do modulation without precoding // precoding is contained in effective channel estimate // compute the norm of the effective channel for both receive antennas -> alphha[0], alphha[2] // multiply with the norm of the effective channnel */ //stripping (from matched filter output of first stream = rxdataF_comp0) // this is pseudocode /* for (i=0; i<frame_parms->nb_antennas_rx; i++) { PHY_vars_UE->lte_ue_pdsch_vars[eNB_id].rxdataF_ext[i] -= alpha[i].*sic_buffer[i]; } */ //apply rho to output /* dlsch_channel_compensation(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id].rxdataF_ext, PHY_vars_UE->lte_ue_pdsch_vars[eNB_id].dl_ch_rho_ext[harq_pid][round], PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag1, PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_magb1, PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1, NULL, frame_parms, symbol, first_symbol_flag, i_mod, nb_rb, lte_ue_pdsch_vars[eNB_id]->log2_maxh, phy_measurements); // log2_maxh+I0_shift */ //detection of second stream //} } if ((PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode >=DUALSTREAM_UNIFORM_PRECODING1) && (PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode <=DUALSTREAM_PUSCH_PRECODING) && (TB0_active == 1) && (rx_type==rx_SIC_dual_stream)) { #ifdef DEBUG_HARQ printf("[DLSIM] Starting SIC procedure\n"); #endif // printf("current round = %d\n", PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->round); //printf("\n CW 0 is decoded, i go for , round %d\n", round); //printf("\n ret[TB0] = %d round %d\n", ret[TB], round); sic_attempt[round]++; for (round_sic = 0 ; round_sic < (round +1); round_sic++) { #ifdef DEBUG_HARQ printf("[DLSIM] 0 Round sic = %d\n", round_sic); #endif //printf("I enter round_sic loop \n"); //printf("round_sic= %d\n", round_sic); dlsch0_ue_harq = PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][1]->current_harq_pid]; dlsch0_eNB_harq = PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][1]->current_harq_pid]; dlsch0_eNB_harq->mimo_mode = PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode; dlsch0_eNB_harq->rb_alloc[0] = dlsch0_ue_harq->rb_alloc_even[0]; dlsch0_eNB_harq->nb_rb = dlsch0_ue_harq->nb_rb; dlsch0_eNB_harq->mcs = dlsch0_ue_harq->mcs; dlsch0_eNB_harq->rvidx = dlsch0_ue_harq->rvidx; dlsch0_eNB_harq->Nl = dlsch0_ue_harq->Nl; dlsch0_eNB_harq->round = dlsch0_ue_harq->round; dlsch0_eNB_harq->TBS = dlsch0_ue_harq->TBS; dlsch0_eNB_harq->dl_power_off = dlsch0_ue_harq->dl_power_off; dlsch0_eNB_harq->status = dlsch0_ue_harq->status; if (round_sic == 0){ PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][1]->current_harq_pid]->rvidx = 0; PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->rvidx=0; } else if (round_sic == 1){ PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][1]->current_harq_pid]->rvidx = 1; PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->rvidx=1; } else if (round_sic == 2){ PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][1]->current_harq_pid]->rvidx = 2; PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->rvidx=2; } else{ PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][1]->current_harq_pid]->rvidx = 3; PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->rvidx=3; } PHY_vars_UE->dlsch_eNB[eNB_id]->active = PHY_vars_UE->dlsch_ue[eNB_id][0]->active; PHY_vars_UE->dlsch_eNB[eNB_id]->rnti = PHY_vars_UE->dlsch_ue[eNB_id][0]->rnti; PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid = PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid; dlsch_encoding(input_buffer0[0], //PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->b, &PHY_vars_UE->lte_frame_parms, num_pdcch_symbols, PHY_vars_UE->dlsch_eNB[eNB_id], 0, subframe, &PHY_vars_UE->dlsch_rate_matching_stats, &PHY_vars_UE->dlsch_turbo_encoding_stats, &PHY_vars_UE->dlsch_interleaving_stats); coded_bits_per_codeword[0]= get_G(&PHY_vars_UE->lte_frame_parms, PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->nb_rb, PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->rb_alloc, get_Qm(PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->mcs), PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->Nl, num_pdcch_symbols, 0, subframe); dlsch_scrambling(&PHY_vars_UE->lte_frame_parms, 0, PHY_vars_UE->dlsch_eNB[eNB_id], coded_bits_per_codeword[0], 0, subframe<<1); re_allocated = dlsch_modulation_SIC(sic_buffer, subframe, &PHY_vars_UE->lte_frame_parms, num_pdcch_symbols, &PHY_vars_UE->dlsch_eNB[0][0], NULL, coded_bits_per_codeword[0]); // write_output("sic_buffer.m","sic", *sic_buffer,re_allocated,1,1); // write_output("rxdataF_comp1.m","rxF_comp1", *PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],14*12*25,1,1); // write_output("rxdataF_rho.m","rho", *PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],14*12*25,1,1); switch (get_Qm(PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs)){ case 2: dlsch_qpsk_llr_SIC(&PHY_vars_UE->lte_frame_parms, PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round_sic], sic_buffer, PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round_sic], PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->codeword], num_pdcch_symbols, dlsch0_eNB_harq->nb_rb, subframe, dlsch0_eNB_harq->rb_alloc[0], get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs), PHY_vars_UE->dlsch_ue[eNB_id][0]); break; case 4: dlsch_16qam_llr_SIC(&PHY_vars_UE->lte_frame_parms, PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round_sic], sic_buffer, PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round_sic], PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->codeword], num_pdcch_symbols, PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round_sic], dlsch0_eNB_harq->nb_rb, subframe, dlsch0_eNB_harq->rb_alloc[0], get_Qm(PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->mcs), PHY_vars_UE->dlsch_ue[eNB_id][0]); break; case 6: dlsch_64qam_llr_SIC(&PHY_vars_UE->lte_frame_parms, PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round_sic], sic_buffer, PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round_sic], PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->codeword], num_pdcch_symbols, PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round_sic], PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_magb1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round_sic], dlsch0_eNB_harq->nb_rb, subframe, dlsch0_eNB_harq->rb_alloc[0], get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs), PHY_vars_UE->dlsch_ue[eNB_id][TB]); break; } //}// rouns sic #ifdef DEBUG_HARQ printf("[DLSIM] TB1 is mapped into CW%d\n", PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->codeword); #endif // write_output("rxdata_llr1.m","llr1", PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1],re_allocated*2,1,0); // replace cw_sic with TB+1 PHY_vars_UE->dlsch_ue[0][1]->rnti = (common_flag==0) ? n_rnti: SI_RNTI; coded_bits_per_codeword[1]= get_G(&PHY_vars_eNB->lte_frame_parms, PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->nb_rb, PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->rb_alloc, get_Qm(PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs), PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->Nl, num_pdcch_symbols, 0, subframe); PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->G = coded_bits_per_codeword[1]; PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->Qm = get_Qm(PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs); if (n_frames==2) { printf("Kmimo=%d, cw=%d, G=%d, TBS=%d\n",Kmimo,1,coded_bits_per_codeword[1], PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->TBS); // calculate uncoded BER uncoded_ber_bit = (short*) malloc(sizeof(short)*coded_bits_per_codeword[1]); AssertFatal(uncoded_ber_bit, "uncoded_ber_bit==NULL"); sprintf(fname,"dlsch%d_rxF_r%d_cw%d_llr.m",eNB_id,round,1); sprintf(vname,"dl%d_r%d_cw%d_llr",eNB_id,round, 1); write_output(fname,vname, PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[1],coded_bits_per_codeword[1],1,0); sprintf(fname,"dlsch_cw%d_e.m", 1); sprintf(vname,"dlschcw%d_e", 1); write_output(fname, vname,PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->e,coded_bits_per_codeword[1],1,4); uncoded_ber=0; printf("trials=%d\n", trials); for (i=0;i<coded_bits_per_codeword[1];i++) if (PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->e[i] != (PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->codeword][i]<0)) { uncoded_ber_bit[i] = 1; uncoded_ber++; } else uncoded_ber_bit[i] = 0; uncoded_ber/=coded_bits_per_codeword[1]; avg_ber += uncoded_ber; sprintf(fname,"cw%d_uncoded_ber_bit.m", 1); sprintf(vname,"uncoded_ber_bit_cw%d", 1); write_output(fname, vname,uncoded_ber_bit,coded_bits_per_codeword[1],1,0); printf("cw %d, uncoded ber %f\n",1,uncoded_ber); free(uncoded_ber_bit); uncoded_ber_bit = NULL; } start_meas(&PHY_vars_UE->dlsch_unscrambling_stats); dlsch_unscrambling(&PHY_vars_UE->lte_frame_parms, 0, PHY_vars_UE->dlsch_ue[0][1], coded_bits_per_codeword[1], PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->codeword], 1, subframe<<1); stop_meas(&PHY_vars_UE->dlsch_unscrambling_stats); start_meas(&PHY_vars_UE->dlsch_decoding_stats); ret[1] = dlsch_decoding(PHY_vars_UE, PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->codeword], &PHY_vars_UE->lte_frame_parms, PHY_vars_UE->dlsch_ue[0][1], PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid], subframe, PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid, 1,llr8_flag); stop_meas(&PHY_vars_UE->dlsch_decoding_stats); #ifdef DEBUG_HARQ printf("[DLSIM] Decoding TB1 in SIC: ret[1] = %d, round sic %d\n", ret[1], round_sic); #endif //printf("ret TB 1 = %d round %d \n", ret[1], round); if (ret[1] <= PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations ) { decoded_in_sic[round]++; round_sic = round+1; // to exit round_sic #ifdef DEBUG_HARQ printf("[DLSIM] TB1 is decoded in SIC loop\n"); #endif avg_iter[1] += ret[1]; iter_trials[1]++; if (n_frames==2) { printf("cw sic %d, round %d: No DLSCH errors found, uncoded ber %f\n",1,round,uncoded_ber); #ifdef PRINT_BYTES for (s=0;s<PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->C;s++) { if (s<PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->Cminus) Kr = PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->Kminus; else Kr = PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->Kplus; Kr_bytes = Kr>>3; printf("Decoded_output (Segment %d):\n",s); for (i=0;i<Kr_bytes;i++) printf("%d : %x (%x)\n",i,PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->c[s][i], PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->c[s][i]); } #endif } } } //round_sic if (ret[1] > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations ){ errs[1][round]++; #ifdef DEBUG_HARQ printf("[DLSIM] TB1 is not decoded in SIC loop, errs[TB1][round %d] = %d\n",round, errs[1][round]); #endif // exit(0); avg_iter[1] += ret[1]-1; iter_trials[1]++; if (n_frames==2) { //if ((n_frames==1) || (SNR>=30)) { printf("cw sic %d, round %d: DLSCH errors found, uncoded ber %f\n",1,round,uncoded_ber); #ifdef PRINT_BYTES for (s=0;s<PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->C;s++) { if (s<PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->Cminus) Kr = PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->Kminus; else Kr = PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->Kplus; Kr_bytes = Kr>>3; printf("Decoded_output (Segment %d):\n",s); for (i=0;i<Kr_bytes;i++) printf("%d : %x (%x)\n",i,PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->c[s][i], PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->c[s][i]); } #endif } //n_frames==1 // exit(0); } //if (ret > PHY_vars_UE->dlsch_ue[0][1]->max_turbo_iterations ) }//if SIC } else { errs[TB][round]++; #ifdef DEBUG_HARQ printf("[DLSIM] TB%d is not decoded outside SIC loop, errs[TB%d][round %d] = %d\n", TB, TB, round, errs[TB][round]); #endif /*if (cw_non_sic==0) { avg_iter[0] += ret[0]-1; iter_trials[0]++; }*/ if ((PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode >=DUALSTREAM_UNIFORM_PRECODING1) && (PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode <=DUALSTREAM_PUSCH_PRECODING) && (rx_type==rx_SIC_dual_stream) && (TB0_active ==1)) { errs[1][round]++; #ifdef DEBUG_HARQ printf("[DLSIM] TB%d is not decoded outside SIC loop, errs[TB%d][round %d] = %d\n", 1, 1, round, errs[1][round]); #endif } /*if (cw_non_sic==1) { avg_iter[1] += ret[1]-1; iter_trials[1]++; }*/ if (n_frames==2) { //if ((n_frames==1) || (SNR>=30)) { printf("cw %d, round %d: DLSCH errors found, uncoded ber %f\n",TB,round,uncoded_ber); #ifdef PRINT_BYTES for (s=0;s<PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[0]->C;s++) { if (s<PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[0]->Cminus) Kr = PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[0]->Kminus; else Kr = PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[0]->Kplus; Kr_bytes = Kr>>3; printf("Decoded_output (Segment %d):\n",s); for (i=0;i<Kr_bytes;i++) printf("%d : %x (%x)\n",i,PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[0]->c[s][i], PHY_vars_UE->dlsch_ue[0][TB]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][TB]->harq_processes[0]->c[s][i]); } #endif } } if (rx_type==rx_SIC_dual_stream) TB++; // to terminate the loop over TB } stop_meas(&PHY_vars_UE->phy_proc_rx); if (n_frames==2) { //rxsig sprintf(fname,"rxsig0_r%d.m",round); sprintf(vname,"rxs0_r%d",round); write_output(fname,vname, &PHY_vars_UE->lte_ue_common_vars.rxdata[0][0],10*PHY_vars_UE->lte_frame_parms.samples_per_tti,1,1); sprintf(fname,"rxsigF0_r%d.m",round); sprintf(vname,"rxs0F_r%d",round); write_output(fname,vname, &PHY_vars_UE->lte_ue_common_vars.rxdataF[0][0],2*PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,2,1); if (PHY_vars_UE->lte_frame_parms.nb_antennas_rx>1) { sprintf(fname,"rxsig1_r%d.m",round); sprintf(vname,"rxs1_r%d",round); write_output(fname,vname, PHY_vars_UE->lte_ue_common_vars.rxdata[1],PHY_vars_UE->lte_frame_parms.samples_per_tti,1,1); sprintf(fname,"rxsig1F_r%d.m",round); sprintf(vname,"rxs1F_r%d",round); write_output(fname,vname, PHY_vars_UE->lte_ue_common_vars.rxdataF[1],2*PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,2,1); } //channel write_output("chanF11.m","chF11",eNB2UE[0]->chF[0],12*NB_RB,1,8); write_output("chan11.m","ch11",eNB2UE[0]->ch[0],eNB2UE[0]->channel_length,1,8); if ( PHY_vars_eNB->lte_frame_parms.nb_antennas_rx==2 && PHY_vars_eNB->lte_frame_parms.nb_antennas_tx==1 ){ write_output("chan21.m","ch21",eNB2UE[0]->ch[1],eNB2UE[0]->channel_length,1,8); } if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1){ write_output("chan12.m","ch12",eNB2UE[0]->ch[1],eNB2UE[0]->channel_length,1,8); if ( PHY_vars_eNB->lte_frame_parms.nb_antennas_rx>1){ write_output("chan21.m","ch21",eNB2UE[0]->ch[2],eNB2UE[0]->channel_length,1,8); write_output("chan22.m","ch22",eNB2UE[0]->ch[3],eNB2UE[0]->channel_length,1,8); } } //channel estimates sprintf(fname,"dlsch00_r%d.m",round); sprintf(vname,"dl00_r%d",round); write_output(fname,vname, &(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][0][0]), PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1); if (PHY_vars_UE->lte_frame_parms.nb_antennas_rx>1) { sprintf(fname,"dlsch01_r%d.m",round); sprintf(vname,"dl01_r%d",round); write_output(fname,vname, &(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][1][0]), PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1); } if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1) { sprintf(fname,"dlsch10_r%d.m",round); sprintf(vname,"dl10_r%d",round); write_output(fname,vname, &(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][2][0]), PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1); } if ((PHY_vars_UE->lte_frame_parms.nb_antennas_rx>1) && (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1)) { sprintf(fname,"dlsch11_r%d.m",round); sprintf(vname,"dl11_r%d",round); write_output(fname,vname, &(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][3][0]), PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1); } //pdsch_vars dump_dlsch2(PHY_vars_UE,eNB_id,coded_bits_per_codeword[0],round,PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid); /* write_output("dlsch_e.m","e",PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->e,coded_bits_per_codeword,1,4); write_output("dlsch_ber_bit.m","ber_bit",uncoded_ber_bit,coded_bits_per_codeword,1,0); write_output("dlsch_eNB_w.m","w",PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->w[0],3*(tbs+64),1,4); write_output("dlsch_UE_w.m","w",PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->w[0],3*(tbs+64),1,0); */ //pdcch_vars write_output("pdcchF0_ext.m","pdcchF_ext", PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->rxdataF_ext[0],2*3*PHY_vars_UE->lte_frame_parms.ofdm_symbol_size,1,1); write_output("pdcch00_ch0_ext.m","pdcch00_ch0_ext",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->dl_ch_estimates_ext[0],300*3,1,1); write_output("pdcch_rxF_comp0.m","pdcch0_rxF_comp0",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->rxdataF_comp[0],4*300,1,1); write_output("pdcch_rxF_llr.m","pdcch_llr",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->llr,2400,1,4); if (round == 3) exit(-1); } if (xforms==1) { phy_scope_UE(form_ue, PHY_vars_UE, eNB_id, 0,// UE_id subframe); } #ifdef DEBUG_HARQ printf("[DLSIM] Errors errs[TB0][round %d] = %d, errs[TB1][round %d] = %d\n ", round, errs[0][round], round, errs[1][round]); #endif if ((transmission_mode != 3) && (transmission_mode !=4) && (ret[0] > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations)){ //printf("flag 1 \n"); round++; } if (transmission_mode == 3 || transmission_mode == 4 ) { if (ret[0] > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations && ret[1] > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations){ resend_both[round]++; round++; resend_cw0_cw1=1; //resend both cws resend_cw1=0; TB0_active=1; TB1_active=1; } else if (ret[1] > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations && ret[0] <= PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations){ resend_one[round]++; resend_cw0_cw1=0; TB0_active=0; TB1_active=1; if (rx_type == rx_IC_dual_stream) TB0_deact[round]++; if(is_first_time) { hold_rank1_precoder = 0; is_first_time = false; } else hold_rank1_precoder = 1; #ifdef DEBUG_HARQ printf("[DLSIM] ret[TB0] =%d, ret[TB1] =%d, trial %d \n", ret[0], ret[1], trials); printf("[DLSIM] TB0 deactivated\n"); #endif round++; } else if (ret[0] > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations && ret[1] <= PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations){ resend_one[round]++; resend_cw0_cw1=0; TB0_active=1; TB1_active=0; if (rx_type == rx_IC_dual_stream) TB1_deact[round]++; if(is_first_time) { hold_rank1_precoder = 0; is_first_time = false; } else hold_rank1_precoder = 1; #ifdef DEBUG_HARQ printf("[DLSIM] ret[TB0] =%d, ret[TB1] =%d, trial %d \n", ret[0], ret[1], trials); printf("[DLSIM] TB1 deactivated\n"); #endif round++; } } #ifdef DEBUG_HARQ printf("[DLSIM] Now round is %d, trial %d\n" , round, trials); #endif } if(transmission_mode != 3 && transmission_mode !=4 ){ if ((errs[0][0]>=n_frames/10) && (trials>(n_frames/2)) ) break; } //len = chbch_stats_read(stats_buffer,NULL,0,4096); //printf("%s\n\n",stats_buffer); if (PHY_vars_UE->frame_rx % 10 == 0) { PHY_vars_UE->bitrate[eNB_id] = (PHY_vars_UE->total_TBS[eNB_id] - PHY_vars_UE->total_TBS_last[eNB_id])*10; LOG_D(PHY,"[UE %d] Calculating bitrate: total_TBS = %d, total_TBS_last = %d, bitrate = %d kbits/s\n",PHY_vars_UE->Mod_id,PHY_vars_UE->total_TBS[eNB_id],PHY_vars_UE->total_TBS_last[eNB_id],PHY_vars_UE->bitrate[eNB_id]/1000); PHY_vars_UE->total_TBS_last[eNB_id] = PHY_vars_UE->total_TBS[eNB_id]; } PHY_vars_UE->frame_rx++; /* calculate the total processing time for each packet, * get the max, min, and number of packets that exceed t>2000us */ double t_tx = (double)PHY_vars_eNB->phy_proc_tx.p_time/cpu_freq_GHz/1000.0; double t_tx_ifft = (double)PHY_vars_eNB->ofdm_mod_stats.p_time/cpu_freq_GHz/1000.0; double t_tx_mod = (double)PHY_vars_eNB->dlsch_modulation_stats.p_time/cpu_freq_GHz/1000.0; double t_tx_enc = (double)PHY_vars_eNB->dlsch_encoding_stats.p_time/cpu_freq_GHz/1000.0; double t_rx = (double)PHY_vars_UE->phy_proc_rx.p_time/cpu_freq_GHz/1000.0; double t_rx_fft = (double)PHY_vars_UE->ofdm_demod_stats.p_time/cpu_freq_GHz/1000.0; double t_rx_demod = (double)PHY_vars_UE->dlsch_rx_pdcch_stats.p_time/cpu_freq_GHz/1000.0; double t_rx_dec = (double)PHY_vars_UE->dlsch_decoding_stats.p_time/cpu_freq_GHz/1000.0; if (t_tx > t_tx_max) t_tx_max = t_tx; if (t_tx < t_tx_min) t_tx_min = t_tx; if (t_rx > t_rx_max) t_rx_max = t_rx; if (t_rx < t_rx_min) t_rx_min = t_rx; if (t_tx > 2000) n_tx_dropped++; if (t_rx > 2000) n_rx_dropped++; push_front(&time_vector_tx, t_tx); push_front(&time_vector_tx_ifft, t_tx_ifft); push_front(&time_vector_tx_mod, t_tx_mod); push_front(&time_vector_tx_enc, t_tx_enc); push_front(&time_vector_rx, t_rx); push_front(&time_vector_rx_fft, t_rx_fft); push_front(&time_vector_rx_demod, t_rx_demod); push_front(&time_vector_rx_dec, t_rx_dec); } //trials #ifdef DEBUG_HARQ printf("\n both failed round 0 = %d, both failed round 1 = %d, both failed round 2 = %d, both failed round 3 = %d\n", resend_both[0], resend_both[1], resend_both[2], resend_both[3]); printf(" only one failed round 0 = %d, only one failed round 1 = %d, only one failed round 2 = %d, only one failed round 3 = %d\n", resend_one[0], resend_one[1], resend_one[2], resend_one[3]); if (rx_type == rx_SIC_dual_stream){ printf(" sic attempt round 0 = %d, sic attempt round 1 = %d, sic attempt round 2 = %d, sic attempt round 3 = %d\n", sic_attempt[0], sic_attempt[1], sic_attempt[2], sic_attempt[3]); printf(" decoded in sic round 0 = %d, decoded in sic round 1 = %d, decoded in sic round 2 = %d, decoded in sic round 3 = %d\n", decoded_in_sic[0], decoded_in_sic[1], decoded_in_sic[2], decoded_in_sic[3]); } else if (rx_type == rx_IC_dual_stream){ printf(" TB0 deactiv round 0 = %d, TB0 deactiv round 1 = %d, TB0 deactiv round 2 = %d, TB0 deactiv round 3 = %d\n", TB0_deact[0], TB0_deact[1], TB0_deact[2], TB0_deact[3]); printf(" TB1 deactiv round 0 = %d, TB1 deactiv round 1 = %d, TB1 deactiv round 2 = %d, TB1 deactiv round 3 = %d\n", TB1_deact[0], TB1_deact[1], TB1_deact[2], TB1_deact[3]); } #endif // round_trials[0]: number of code word : goodput the protocol double table_tx[time_vector_tx.size]; totable(table_tx, &time_vector_tx); double table_tx_ifft[time_vector_tx_ifft.size]; totable(table_tx_ifft, &time_vector_tx_ifft); double table_tx_mod[time_vector_tx_mod.size]; totable(table_tx_mod, &time_vector_tx_mod); double table_tx_enc[time_vector_tx_enc.size]; totable(table_tx_enc, &time_vector_tx_enc); double table_rx[time_vector_rx.size]; totable(table_rx, &time_vector_rx); double table_rx_fft[time_vector_rx_fft.size]; totable(table_rx_fft, &time_vector_rx_fft); double table_rx_demod[time_vector_rx_demod.size]; totable(table_rx_demod, &time_vector_rx_demod); double table_rx_dec[time_vector_rx_dec.size]; totable(table_rx_dec, &time_vector_rx_dec); // sort table qsort (table_tx, time_vector_tx.size, sizeof(double), &compare); qsort (table_rx, time_vector_rx.size, sizeof(double), &compare); if (dump_table == 1 ) { set_component_filelog(USIM); // file located in /tmp/usim.txt int n; LOG_F(USIM,"The transmitter raw data: \n"); for (n=0; n< time_vector_tx.size; n++) { printf("%f ", table_tx[n]); LOG_F(USIM,"%f ", table_tx[n]); } LOG_F(USIM,"\n"); LOG_F(USIM,"The receiver raw data: \n"); for (n=0; n< time_vector_rx.size; n++) { // printf("%f ", table_rx[n]); LOG_F(USIM,"%f ", table_rx[n]); } LOG_F(USIM,"\n"); } double tx_median = table_tx[time_vector_tx.size/2]; double tx_q1 = table_tx[time_vector_tx.size/4]; double tx_q3 = table_tx[3*time_vector_tx.size/4]; double tx_ifft_median = table_tx_ifft[time_vector_tx_ifft.size/2]; double tx_ifft_q1 = table_tx_ifft[time_vector_tx_ifft.size/4]; double tx_ifft_q3 = table_tx_ifft[3*time_vector_tx_ifft.size/4]; double tx_mod_median = table_tx_mod[time_vector_tx_mod.size/2]; double tx_mod_q1 = table_tx_mod[time_vector_tx_mod.size/4]; double tx_mod_q3 = table_tx_mod[3*time_vector_tx_mod.size/4]; double tx_enc_median = table_tx_enc[time_vector_tx_enc.size/2]; double tx_enc_q1 = table_tx_enc[time_vector_tx_enc.size/4]; double tx_enc_q3 = table_tx_enc[3*time_vector_tx_enc.size/4]; double rx_median = table_rx[time_vector_rx.size/2]; double rx_q1 = table_rx[time_vector_rx.size/4]; double rx_q3 = table_rx[3*time_vector_rx.size/4]; double rx_fft_median = table_rx_fft[time_vector_rx_fft.size/2]; double rx_fft_q1 = table_rx_fft[time_vector_rx_fft.size/4]; double rx_fft_q3 = table_rx_fft[3*time_vector_rx_fft.size/4]; double rx_demod_median = table_rx_demod[time_vector_rx_demod.size/2]; double rx_demod_q1 = table_rx_demod[time_vector_rx_demod.size/4]; double rx_demod_q3 = table_rx_demod[3*time_vector_rx_demod.size/4]; double rx_dec_median = table_rx_dec[time_vector_rx_dec.size/2]; double rx_dec_q1 = table_rx_dec[time_vector_rx_dec.size/4]; double rx_dec_q3 = table_rx_dec[3*time_vector_rx_dec.size/4]; double std_phy_proc_tx=0; double std_phy_proc_tx_ifft=0; double std_phy_proc_tx_mod=0; double std_phy_proc_tx_enc=0; double std_phy_proc_rx=0; double std_phy_proc_rx_fft=0; double std_phy_proc_rx_demod=0; double std_phy_proc_rx_dec=0; if (transmission_mode != 3 && transmission_mode !=4) { effective_rate = ((double)(round_trials[0][0]-dci_errors)/((double)round_trials[0][0] + round_trials[0][1] + round_trials[0][2] + round_trials[0][3])); } else { effective_rate = ((double)(round_trials[0][0]-dci_errors)/((double)round_trials[0][0] + round_trials[0][1] + round_trials[0][2] + round_trials[0][3]))+ ((double)(round_trials[1][0])/((double)round_trials[1][0] + round_trials[1][1] + round_trials[1][2] + round_trials[1][3])); } /* Here we compute throughput per cw based on the formula T=P_suc[r1]R(mcs) + sum[r=2 ..r=4] (P_(suc r, fail r-1)*R/r). The non-constr formula should not be used, when there are some errors on the last round, meaning when not all the packages are finally decoded. */ if (transmission_mode == 3 || transmission_mode == 4) { // FOR CW0 thr_cw0[0] = rate0_init*get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs)*(1-((double)errs[0][0]/(double)round_trials[0][0])); thr_cw0[1] = (rate0_init*get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs)/2)*(((double)errs[0][0] - (double)errs[0][1])/(double)round_trials[0][0]); thr_cw0[2] = (rate0_init*get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs)/3)*(((double)errs[0][1] - (double)errs[0][2])/(double)round_trials[0][0]); thr_cw0[3] = (rate0_init*get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs)/4)*(((double)errs[0][2] - (double)errs[0][3])/(double)round_trials[0][0]); thr_cw0_tot = (double)thr_cw0[0]+(double)thr_cw0[1]+(double)thr_cw0[2]+(double)thr_cw0[3]; #ifdef PRINT_THROUGHPUT printf("rate %f \n", rate0_init); printf("rate*mod_order %f \n", rate0_init*get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs)); printf("Probability %f \n", (1-((double)errs[0][0]/(double)round_trials[0][0]))); printf("Throughput cw0 sum = %f \n", thr_cw0_tot); printf("Throughput cw0 round 0 = %f \n", thr_cw0[0]); printf("Throughput cw0 round 1 = %f \n", thr_cw0[1]); printf("Throughput cw0 round 2 = %f \n", thr_cw0[2]); printf("Throughput cw0 round 3 = %f \n", thr_cw0[3]); printf("round_trials = %d, errs[0][0] = %d, round_trials[0][1] = %d, errs[0][1] = %d, round_trials[0][2] = %d, errs[0][2] = %d, \ round_trials[0][3] = %d, errs[0][3] = %d \n", round_trials[0][0], errs[0][0],round_trials[0][1], errs[0][1], round_trials[0][2], \ errs[0][2], round_trials[0][3], errs[0][3]); #endif thr_cw1[0] = rate1_init*get_Qm(PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs)*(1-((double)errs[1][0]/(double)round_trials[1][0])); thr_cw1[1] = (rate1_init*get_Qm(PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs)/2)*(((double)errs[1][0] - (double)errs[1][1])/(double)round_trials[1][0]); thr_cw1[2] = (rate1_init*get_Qm(PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs)/3)*(((double)errs[1][1] - (double)errs[1][2])/(double)round_trials[1][0]); thr_cw1[3] = (rate1_init*get_Qm(PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs)/4)*(((double)errs[1][2] - (double)errs[1][3])/(double)round_trials[1][0]); thr_cw1_tot = (double)thr_cw1[0]+(double)thr_cw1[1]+(double)thr_cw1[2]+(double)thr_cw1[3]; #ifdef PRINT_THROUGHPUT printf("Throughput cw1 sum = %f \n", thr_cw1_tot); printf("Throughput cw1 round 0 = %f \n", thr_cw1[0]); printf("Throughput cw1 round 1 = %f \n", thr_cw1[1]); printf("Throughput cw1 round 2 = %f \n", thr_cw1[2]); printf("Throughput cw1 round 3 = %f \n", thr_cw1[3]); printf("round_trials[1][0] = %d, errs[1][0] = %d, round_trials[1][1] = %d, errs[1][1] = %d, round_trials[1][2] = %d, errs[1][2] = %d, \ round_trials[1][3] = %d, errs[1][3] = %d \n", round_trials[1][0], errs[1][0], round_trials[1][1], errs[1][1], round_trials[1][2], \ errs[1][2], round_trials[1][3], errs[1][3]); #endif } #if 0 thr_cw0_tm4_nonconst = rate[0]*get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs)* \ ((double)(round_trials[0][0]-dci_errors)/((double)round_trials[0][0] + round_trials[0][1] + round_trials[0][2] + round_trials[0][3])); printf("Throughput cw0 noncnstr = %f \n", thr_cw0_tm4_nonconst); #endif //FOR CW1 /*thr_cw1[0] = rate[1]*get_Qm(PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs)*(1-((double)errs[0][0]/(double)round_trials[0][0])) \ *(1-((double)errs[1][0]/(double)round_trials[1][0])); printf("thr cw1 round 0 = %f\n", thr_cw1[0]); thr_cw1[1]=(rate[1]*get_Qm(PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs)/2)*\ (((double)errs[1][0]-(double)errs[1][1])*((double)round_trials[0][0] - (double)errs[0][1])/((double)round_trials[0][0]*(double)round_trials[1][0])); printf("thr cw1 round 1 = %f\n", thr_cw1[1]); thr_cw1[2] = (rate[0]*get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs)/3)*\ ((double)errs[1][1]-(double)errs[1][2])*((double)round_trials[0][0]-(double)errs[0][2])/((double)round_trials[0][0]*(double)round_trials[1][0]); printf("thr cw1 round 2 = %f\n", thr_cw1[2]); thr_cw1[3] = (rate[0]*get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs)/4)*\ ((double)errs[1][2]-(double)errs[1][3])*((double)round_trials[0][0] - (double)errs[0][3])/((double)round_trials[0][0]*(double)round_trials[1][0]); resid_errs= printf("thr cw1 round 3 = %f\n", thr_cw1[3]); thr_cw1_tot =thr_cw1[0]+thr_cw1[1]+thr_cw1[2]+thr_cw1[3]; printf("Throughput cw1 sum = %f \n", thr_cw1_tot); printf("round_trials = %d, errs[1][0] = %d, round_trials[1][1] = %d, errs[1][1] = %d, round_trials[1][2] = %d, errs[1][2] = %d, \ round_trials[1][3] = %d, errs[1][3] = %d \n", round_trials[1][0], errs[1][0],round_trials[1][1], errs[1][1], round_trials[1][2], \ errs[1][2], round_trials[1][3], errs[1][3]); }*/ printf("\n**********************SNR = %f dB (tx_lev %f, sigma2_dB %f)**************************\n", SNR, (double)tx_lev_dB+10*log10(PHY_vars_UE->lte_frame_parms.ofdm_symbol_size/(NB_RB*12)), sigma2_dB); if ((transmission_mode != 3) && (transmission_mode != 4)){ printf("Errors (%d(%d)/%d %d(%d)/%d %d(%d)/%d %d(%d)/%d), Pe = (%e(%e),%e(%e),%e(%e),%e(%e))," "dci_errors %d/%d, Pe = %e => effective rate %f (%2.1f%%,%f, %f), normalized delay %f (%f), " "throughput stream 0 = %f , throughput stream 1 = %f, system throughput = %f , rate 0 = %f , rate 1 = %f \n", errs[0][0], errs[1][0], round_trials[0][0], errs[0][1], errs[1][1], round_trials[0][0], errs[0][2], errs[1][2], round_trials[0][0], errs[0][3], errs[1][3], round_trials[0][0], (double)errs[0][0]/(round_trials[0][0]), (double)errs[1][0]/(round_trials[0][0]), (double)errs[0][1]/(round_trials[0][0]), (double)errs[1][1]/(round_trials[0][0]), (double)errs[0][2]/(round_trials[0][0]), (double)errs[1][2]/(round_trials[0][0]), (double)errs[0][3]/(round_trials[0][0]), (double)errs[1][3]/(round_trials[0][0]), dci_errors, round_trials[0][0], (double)dci_errors/(round_trials[0][0]), rate[0]*effective_rate, 100*effective_rate, rate[0], rate[0]*get_Qm(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs), (1.0*(round_trials[0][0]-errs[0][0])+2.0*(round_trials[0][1]-errs[0][1])+3.0*(round_trials[0][2]-errs[0][2])+ 4.0*(round_trials[0][3]-errs[0][3]))/((double)round_trials[0][0])/(double)PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS, (1.0*(round_trials[0][0]-errs[0][0])+2.0*(round_trials[0][1]-errs[0][1])+3.0*(round_trials[0][2]-errs[0][2]) +4.0*(round_trials[0][3]-errs[0][3]))/((double)round_trials[0][0]), thr_cw0_tot, thr_cw1_tot, thr_cw0_tot + thr_cw1_tot, rate[0], rate[1]); }else{ printf("Errors (%d(%d)/%d %d(%d)/%d %d(%d)/%d %d(%d)/%d)," "dci_errors %d/%d, thr TB0 = %f , thr TB1 = %f, overall thr = %f , rate 0 = %f , rate 1 = %f \n", errs[0][0], errs[1][0], round_trials[0][0], errs[0][1], errs[1][1], round_trials[0][0], errs[0][2], errs[1][2], round_trials[0][0], errs[0][3], errs[1][3], round_trials[0][0], dci_errors, round_trials[0][0], thr_cw0_tot, thr_cw1_tot, thr_cw0_tot + thr_cw1_tot, rate0_init, rate1_init); } if (print_perf==1) { printf("eNB TX function statistics (per 1ms subframe)\n\n"); std_phy_proc_tx = sqrt((double)PHY_vars_eNB->phy_proc_tx.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/PHY_vars_eNB->phy_proc_tx.trials - pow((double)PHY_vars_eNB->phy_proc_tx.diff/PHY_vars_eNB->phy_proc_tx.trials/cpu_freq_GHz/1000,2)); printf("Total PHY proc tx :%f us (%d trials)\n",(double)PHY_vars_eNB->phy_proc_tx.diff/PHY_vars_eNB->phy_proc_tx.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->phy_proc_tx.trials); printf("|__ Statistcs std: %fus max: %fus min: %fus median %fus q1 %fus q3 %fus n_dropped: %d packet \n",std_phy_proc_tx, t_tx_max, t_tx_min, tx_median, tx_q1, tx_q3, n_tx_dropped); std_phy_proc_tx_ifft = sqrt((double)PHY_vars_eNB->ofdm_mod_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/PHY_vars_eNB->ofdm_mod_stats.trials - pow((double)PHY_vars_eNB->ofdm_mod_stats.diff/PHY_vars_eNB->ofdm_mod_stats.trials/cpu_freq_GHz/1000,2)); printf("OFDM_mod time :%f us (%d trials)\n",(double)PHY_vars_eNB->ofdm_mod_stats.diff/PHY_vars_eNB->ofdm_mod_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->ofdm_mod_stats.trials); printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_tx_ifft, tx_ifft_median, tx_ifft_q1, tx_ifft_q3); std_phy_proc_tx_mod = sqrt((double)PHY_vars_eNB->dlsch_modulation_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/PHY_vars_eNB->dlsch_modulation_stats.trials - pow((double)PHY_vars_eNB->dlsch_modulation_stats.diff/PHY_vars_eNB->dlsch_modulation_stats.trials/cpu_freq_GHz/1000,2)); printf("DLSCH modulation time :%f us (%d trials)\n",(double)PHY_vars_eNB->dlsch_modulation_stats.diff/PHY_vars_eNB->dlsch_modulation_stats.trials/cpu_freq_GHz/1000.0, PHY_vars_eNB->dlsch_modulation_stats.trials); printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_tx_mod, tx_mod_median, tx_mod_q1, tx_mod_q3); printf("DLSCH scrambling time :%f us (%d trials)\n",(double)PHY_vars_eNB->dlsch_scrambling_stats.diff/PHY_vars_eNB->dlsch_scrambling_stats.trials/cpu_freq_GHz/1000.0, PHY_vars_eNB->dlsch_scrambling_stats.trials); std_phy_proc_tx_enc = sqrt((double)PHY_vars_eNB->dlsch_encoding_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/PHY_vars_eNB->dlsch_encoding_stats.trials - pow((double)PHY_vars_eNB->dlsch_encoding_stats.diff/PHY_vars_eNB->dlsch_encoding_stats.trials/cpu_freq_GHz/1000,2)); printf("DLSCH encoding time :%f us (%d trials)\n",(double)PHY_vars_eNB->dlsch_encoding_stats.diff/PHY_vars_eNB->dlsch_encoding_stats.trials/cpu_freq_GHz/1000.0, PHY_vars_eNB->dlsch_modulation_stats.trials); printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_tx_enc, tx_enc_median, tx_enc_q1, tx_enc_q3); printf("|__ DLSCH turbo encoding time :%f us (%d trials)\n", ((double)PHY_vars_eNB->dlsch_turbo_encoding_stats.trials/PHY_vars_eNB->dlsch_encoding_stats.trials)*(double) PHY_vars_eNB->dlsch_turbo_encoding_stats.diff/PHY_vars_eNB->dlsch_turbo_encoding_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->dlsch_turbo_encoding_stats.trials); printf("|__ DLSCH rate-matching time :%f us (%d trials)\n", ((double)PHY_vars_eNB->dlsch_rate_matching_stats.trials/PHY_vars_eNB->dlsch_encoding_stats.trials)*(double) PHY_vars_eNB->dlsch_rate_matching_stats.diff/PHY_vars_eNB->dlsch_rate_matching_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->dlsch_rate_matching_stats.trials); printf("|__ DLSCH sub-block interleaving time :%f us (%d trials)\n", ((double)PHY_vars_eNB->dlsch_interleaving_stats.trials/PHY_vars_eNB->dlsch_encoding_stats.trials)*(double) PHY_vars_eNB->dlsch_interleaving_stats.diff/PHY_vars_eNB->dlsch_interleaving_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->dlsch_interleaving_stats.trials); printf("\n\nUE RX function statistics (per 1ms subframe)\n\n"); std_phy_proc_rx = sqrt((double)PHY_vars_UE->phy_proc_rx.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/PHY_vars_UE->phy_proc_rx.trials - pow((double)PHY_vars_UE->phy_proc_rx.diff/PHY_vars_UE->phy_proc_rx.trials/cpu_freq_GHz/1000,2)); printf("Total PHY proc rx :%f us (%d trials)\n",(double)PHY_vars_UE->phy_proc_rx.diff/PHY_vars_UE->phy_proc_rx.trials/cpu_freq_GHz/1000.0, PHY_vars_UE->phy_proc_rx.trials*2/3); printf("|__Statistcs std: %fus max: %fus min: %fus median %fus q1 %fus q3 %fus n_dropped: %d packet \n", std_phy_proc_rx, t_rx_max, t_rx_min, rx_median, rx_q1, rx_q3, n_rx_dropped); std_phy_proc_rx_fft = sqrt((double)PHY_vars_UE->ofdm_demod_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/PHY_vars_UE->ofdm_demod_stats.trials - pow((double)PHY_vars_UE->ofdm_demod_stats.diff/PHY_vars_UE->ofdm_demod_stats.trials/cpu_freq_GHz/1000,2)); printf("DLSCH OFDM demodulation and channel_estimation time :%f us (%d trials)\n",(nsymb)*(double)PHY_vars_UE->ofdm_demod_stats.diff/PHY_vars_UE->ofdm_demod_stats.trials/cpu_freq_GHz/1000.0, PHY_vars_UE->ofdm_demod_stats.trials*2/3); printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_rx_fft, rx_fft_median, rx_fft_q1, rx_fft_q3); printf("|__ DLSCH rx dft :%f us (%d trials)\n", (nsymb*PHY_vars_UE->lte_frame_parms.nb_antennas_rx)*(double)PHY_vars_UE->rx_dft_stats.diff/PHY_vars_UE->rx_dft_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->rx_dft_stats.trials*2/3); printf("|__ DLSCH channel estimation time :%f us (%d trials)\n", (4.0)*(double)PHY_vars_UE->dlsch_channel_estimation_stats.diff/PHY_vars_UE->dlsch_channel_estimation_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_channel_estimation_stats.trials*2/3); printf("|__ DLSCH frequency offset estimation time :%f us (%d trials)\n", (4.0)*(double)PHY_vars_UE->dlsch_freq_offset_estimation_stats.diff/PHY_vars_UE->dlsch_freq_offset_estimation_stats.trials/cpu_freq_GHz/1000.0, PHY_vars_UE->dlsch_freq_offset_estimation_stats.trials*2/3); printf("DLSCH rx pdcch :%f us (%d trials)\n",(double)PHY_vars_UE->dlsch_rx_pdcch_stats.diff/PHY_vars_UE->dlsch_rx_pdcch_stats.trials/cpu_freq_GHz/1000.0, PHY_vars_UE->dlsch_rx_pdcch_stats.trials); std_phy_proc_rx_demod = sqrt((double)PHY_vars_UE->dlsch_llr_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/PHY_vars_UE->dlsch_llr_stats.trials - pow((double)PHY_vars_UE->dlsch_llr_stats.diff/PHY_vars_UE->dlsch_llr_stats.trials/cpu_freq_GHz/1000,2)); printf("DLSCH Channel Compensation and LLR generation time :%f us (%d trials)\n",(3)*(double)PHY_vars_UE->dlsch_llr_stats.diff/PHY_vars_UE->dlsch_llr_stats.trials/cpu_freq_GHz/1000.0, PHY_vars_UE->dlsch_llr_stats.trials/3); printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_rx_demod, rx_demod_median, rx_demod_q1, rx_demod_q3); printf("DLSCH unscrambling time :%f us (%d trials)\n",(double)PHY_vars_UE->dlsch_unscrambling_stats.diff/PHY_vars_UE->dlsch_unscrambling_stats.trials/cpu_freq_GHz/1000.0, PHY_vars_UE->dlsch_unscrambling_stats.trials); std_phy_proc_rx_dec = sqrt((double)PHY_vars_UE->dlsch_decoding_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/PHY_vars_UE->dlsch_decoding_stats.trials - pow((double)PHY_vars_UE->dlsch_decoding_stats.diff/PHY_vars_UE->dlsch_decoding_stats.trials/cpu_freq_GHz/1000,2)); printf("DLSCH Decoding time (%02.2f Mbit/s, avg iter %1.2f) :%f us (%d trials, max %f)\n", PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS/1000.0,(double)avg_iter[0]/iter_trials[0], (double)PHY_vars_UE->dlsch_decoding_stats.diff/PHY_vars_UE->dlsch_decoding_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_decoding_stats.trials, (double)PHY_vars_UE->dlsch_decoding_stats.max/cpu_freq_GHz/1000.0); printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_rx_dec, rx_dec_median, rx_dec_q1, rx_dec_q3); printf("|__ DLSCH Rate Unmatching :%f us (%d trials)\n", (double)PHY_vars_UE->dlsch_rate_unmatching_stats.diff/PHY_vars_UE->dlsch_rate_unmatching_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_rate_unmatching_stats.trials); printf("|__ DLSCH Turbo Decoding(%d bits) :%f us (%d trials)\n", PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->Cminus ? PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->Kminus : PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->Kplus, (double)PHY_vars_UE->dlsch_turbo_decoding_stats.diff/PHY_vars_UE->dlsch_turbo_decoding_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_turbo_decoding_stats.trials); printf(" |__ init %f us (cycles/iter %f, %d trials)\n", (double)PHY_vars_UE->dlsch_tc_init_stats.diff/PHY_vars_UE->dlsch_tc_init_stats.trials/cpu_freq_GHz/1000.0, (double)PHY_vars_UE->dlsch_tc_init_stats.diff/PHY_vars_UE->dlsch_tc_init_stats.trials/((double)avg_iter[0]/iter_trials[0]), PHY_vars_UE->dlsch_tc_init_stats.trials); printf(" |__ alpha %f us (cycles/iter %f, %d trials)\n", (double)PHY_vars_UE->dlsch_tc_alpha_stats.diff/PHY_vars_UE->dlsch_tc_alpha_stats.trials/cpu_freq_GHz/1000.0, (double)PHY_vars_UE->dlsch_tc_alpha_stats.diff/PHY_vars_UE->dlsch_tc_alpha_stats.trials*2, PHY_vars_UE->dlsch_tc_alpha_stats.trials); printf(" |__ beta %f us (cycles/iter %f,%d trials)\n", (double)PHY_vars_UE->dlsch_tc_beta_stats.diff/PHY_vars_UE->dlsch_tc_beta_stats.trials/cpu_freq_GHz/1000.0, (double)PHY_vars_UE->dlsch_tc_beta_stats.diff/PHY_vars_UE->dlsch_tc_beta_stats.trials*2, PHY_vars_UE->dlsch_tc_beta_stats.trials); printf(" |__ gamma %f us (cycles/iter %f,%d trials)\n", (double)PHY_vars_UE->dlsch_tc_gamma_stats.diff/PHY_vars_UE->dlsch_tc_gamma_stats.trials/cpu_freq_GHz/1000.0, (double)PHY_vars_UE->dlsch_tc_gamma_stats.diff/PHY_vars_UE->dlsch_tc_gamma_stats.trials*2, PHY_vars_UE->dlsch_tc_gamma_stats.trials); printf(" |__ ext %f us (cycles/iter %f,%d trials)\n", (double)PHY_vars_UE->dlsch_tc_ext_stats.diff/PHY_vars_UE->dlsch_tc_ext_stats.trials/cpu_freq_GHz/1000.0, (double)PHY_vars_UE->dlsch_tc_ext_stats.diff/PHY_vars_UE->dlsch_tc_ext_stats.trials*2, PHY_vars_UE->dlsch_tc_ext_stats.trials); printf(" |__ intl1 %f us (cycles/iter %f,%d trials)\n", (double)PHY_vars_UE->dlsch_tc_intl1_stats.diff/PHY_vars_UE->dlsch_tc_intl1_stats.trials/cpu_freq_GHz/1000.0, (double)PHY_vars_UE->dlsch_tc_intl1_stats.diff/PHY_vars_UE->dlsch_tc_intl1_stats.trials, PHY_vars_UE->dlsch_tc_intl1_stats.trials); printf(" |__ intl2+HD+CRC %f us (cycles/iter %f,%d trials)\n", (double)PHY_vars_UE->dlsch_tc_intl2_stats.diff/PHY_vars_UE->dlsch_tc_intl2_stats.trials/cpu_freq_GHz/1000.0, (double)PHY_vars_UE->dlsch_tc_intl2_stats.diff/PHY_vars_UE->dlsch_tc_intl2_stats.trials, PHY_vars_UE->dlsch_tc_intl2_stats.trials); } if ((transmission_mode != 3) && (transmission_mode != 4)) { fprintf(bler_fd,"%f;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d\n", SNR, mcs1, PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS, rate[0], errs[0][0], round_trials[0][0], errs[0][1], round_trials[0][1], errs[0][2], round_trials[0][2], errs[0][3], round_trials[0][3], dci_errors); } else if ( rx_type== rx_SIC_dual_stream) { fprintf(bler_fd,"%f;%d;%d;%d;%d;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f\n", SNR, mcs1, mcs2, tbs0_init, tbs1_init, rate0_init, rate1_init, errs[0][0], errs[1][0], round_trials[0][0], round_trials[1][0], sic_attempt[0], decoded_in_sic[0], resend_both[0], resend_one[0], errs[0][1], errs[1][1], round_trials[0][1], round_trials[1][1], sic_attempt[1], decoded_in_sic[1], resend_both[1], resend_one[1], errs[0][2], errs[1][2], round_trials[0][2], round_trials[1][2], sic_attempt[2], decoded_in_sic[2], resend_both[2], resend_one[2], errs[0][3], errs[1][3], round_trials[0][3], round_trials[1][3], sic_attempt[3], decoded_in_sic[3], thr_cw0[0], thr_cw1[0], thr_cw0[0]+thr_cw1[0], thr_cw0[1], thr_cw1[1], thr_cw0[1]+thr_cw1[1], thr_cw0[2], thr_cw1[2], thr_cw0[2]+thr_cw1[2], thr_cw0[3], thr_cw1[3], thr_cw0[3]+thr_cw1[3], thr_cw0[0]+thr_cw0[1]+thr_cw0[2]+thr_cw0[3]+thr_cw1[0]+thr_cw1[1]+thr_cw1[2]+ thr_cw1[3]); } else{ fprintf(bler_fd,"%f;%d;%d;%d;%d;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f\n", SNR, mcs1, mcs2, tbs0_init, tbs1_init, rate0_init, rate1_init, errs[0][0], errs[1][0], round_trials[0][0], round_trials[1][0], TB0_deact[0], TB1_deact[0], resend_both[0], resend_one[0], errs[0][1], errs[1][1], round_trials[0][1], round_trials[1][1], TB0_deact[1], TB1_deact[1], resend_both[1], resend_one[1], errs[0][2], errs[1][2], round_trials[0][2], round_trials[1][2], TB0_deact[2], TB1_deact[2], resend_both[2], resend_one[2], errs[0][3], errs[1][3], round_trials[0][3], round_trials[1][3], thr_cw0[0], thr_cw1[0], thr_cw0[0]+thr_cw1[0], thr_cw0[1], thr_cw1[1], thr_cw0[1]+thr_cw1[1], thr_cw0[2], thr_cw1[2], thr_cw0[2]+thr_cw1[2], thr_cw0[3], thr_cw1[3], thr_cw0[3]+thr_cw1[3], thr_cw0[0]+thr_cw0[1]+thr_cw0[2]+thr_cw0[3]+thr_cw1[0]+thr_cw1[1]+thr_cw1[2]+ thr_cw1[3]); } if(abstx){ //ABSTRACTION if ((transmission_mode != 3)&& (transmission_mode != 4)) { blerr[0][0] = (double)errs[0][0]/(round_trials[0][0]); if(num_rounds>1){ blerr[0][1] = (double)errs[0][1]/(round_trials[0][1]); blerr[0][2] = (double)errs[0][2]/(round_trials[0][2]); blerr[0][3] = (double)errs[0][3]/(round_trials[0][3]); fprintf(csv_fd,"%e;%e;%e;%e;\n",blerr[0][0],blerr[0][1],blerr[0][2],blerr[0][3]); } else { fprintf(csv_fd,"%e;\n",blerr[0][0]); } } else { blerr[0][0] = (double)errs[0][0]/(round_trials[0][0]); blerr[1][0] = (double)errs[1][0]/(round_trials[0][0]); if(num_rounds>1){ blerr[0][1] = (double)errs[0][1]/(round_trials[0][1]); blerr[1][1] = (double)errs[1][1]/(round_trials[1][1]); blerr[0][2] = (double)errs[0][2]/(round_trials[0][2]); blerr[1][2] = (double)errs[1][2]/(round_trials[1][2]); blerr[0][3] = (double)errs[0][3]/(round_trials[0][3]); blerr[1][3] = (double)errs[1][3]/(round_trials[1][3]); fprintf(csv_fd,"%e;%e;%e;%e;%e;%e;%e;%e;\n",blerr[0][0],blerr[1][0],blerr[0][1],blerr[1][1],blerr[0][2],blerr[1][2], blerr[0][3], blerr[1][3]); } else { fprintf(csv_fd,"%e,%e;\n",blerr[0][0], blerr[1][0]); } } } if ( (test_perf != 0) && (100 * effective_rate > test_perf )) { //fprintf(time_meas_fd,"SNR; MCS; TBS; rate; err0; trials0; err1; trials1; err2; trials2; err3; trials3; dci_err\n"); if ((transmission_mode != 3) && (transmission_mode != 4)) { fprintf(time_meas_fd,"%f;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;", SNR, mcs1, PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS, rate[0], errs[0][0], round_trials[0][0], errs[0][1], round_trials[0][1], errs[0][2], round_trials[0][2], errs[0][3], round_trials[0][3], dci_errors); //fprintf(time_meas_fd,"SNR; MCS; TBS; rate; DL_DECOD_ITER; err0; trials0; err1; trials1; err2; trials2; err3; trials3; PE; dci_err;PE;ND;\n"); fprintf(time_meas_fd,"%f;%d;%d;%f; %2.1f%%;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;", SNR, mcs1, PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS, rate[0]*effective_rate, 100*effective_rate, rate[0], (double)avg_iter[0]/iter_trials[0], errs[0][0], round_trials[0], errs[0][1], round_trials[1], errs[0][2], round_trials[2], errs[0][3], round_trials[3], (double)errs[0][0]/(round_trials[0][0]), (double)errs[0][1]/(round_trials[0][0]), (double)errs[0][2]/(round_trials[0][0]), (double)errs[0][3]/(round_trials[0][0]), dci_errors, round_trials[0], (double)dci_errors/(round_trials[0][0]), (1.0*(round_trials[0][0]-errs[0][0])+2.0*(round_trials[0][1]-errs[0][1])+3.0*(round_trials[0][2]-errs[0][2])+4.0*(round_trials[0][3]-errs[0][3]))/((double)round_trials[0][0])/(double)PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS, (1.0*(round_trials[0][0]-errs[0][0])+2.0*(round_trials[0][1]-errs[0][1])+3.0*(round_trials[0][2]-errs[0][2])+4.0*(round_trials[0][3]-errs[0][3]))/((double)round_trials[0][0])); } else { fprintf(time_meas_fd,"%f;%d;%d;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;", SNR, mcs1,mcs2, PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS, PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->TBS, rate[0], errs[0][0], round_trials[0][0], errs[0][1], round_trials[0][1], errs[0][2], round_trials[0][2], errs[0][3], round_trials[0][3], dci_errors); //fprintf(time_meas_fd,"SNR; MCS; TBS; rate; DL_DECOD_ITER; err0; trials0; err1; trials1; err2; trials2; err3; trials3; PE; dci_err;PE;ND;\n"); fprintf(time_meas_fd,"%f;%d;%d;%d;%d;%f;%2.1f;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;", SNR, mcs1,mcs2, PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS, PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->TBS, rate[0]*effective_rate, 100*effective_rate, rate[0], (double)avg_iter[0]/iter_trials[0], errs[0][0], round_trials[0][0], errs[0][1], round_trials[0][1], errs[0][2], round_trials[0][2], errs[0][3], round_trials[3], (double)errs[0][0]/(round_trials[0][0]), (double)errs[0][1]/(round_trials[0][0]), (double)errs[0][2]/(round_trials[0][0]), (double)errs[0][3]/(round_trials[0][0]), dci_errors, round_trials[0][0], (double)dci_errors/(round_trials[0][0]), (1.0*(round_trials[0][0]-errs[0][0])+2.0*(round_trials[0][1]-errs[0][1])+3.0*(round_trials[0][2]-errs[0][2])+4.0*(round_trials[0][3]-errs[0][3]))/((double)round_trials[0][0])/(double)PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS, (1.0*(round_trials[0][0]-errs[0][0])+2.0*(round_trials[0][1]-errs[0][1])+3.0*(round_trials[0][2]-errs[0][2])+4.0*(round_trials[0][3]-errs[0][3]))/((double)round_trials[0][0])); } //fprintf(time_meas_fd,"eNB_PROC_TX(%d); OFDM_MOD(%d); DL_MOD(%d); DL_SCR(%d); DL_ENC(%d); UE_PROC_RX(%d); OFDM_DEMOD_CH_EST(%d); RX_PDCCH(%d); CH_COMP_LLR(%d); DL_USCR(%d); DL_DECOD(%d);\n", fprintf(time_meas_fd,"%d; %d; %d; %d; %d; %d; %d; %d; %d; %d; %d;", PHY_vars_eNB->phy_proc_tx.trials, PHY_vars_eNB->ofdm_mod_stats.trials, PHY_vars_eNB->dlsch_modulation_stats.trials, PHY_vars_eNB->dlsch_scrambling_stats.trials, PHY_vars_eNB->dlsch_encoding_stats.trials, PHY_vars_UE->phy_proc_rx.trials, PHY_vars_UE->ofdm_demod_stats.trials, PHY_vars_UE->dlsch_rx_pdcch_stats.trials, PHY_vars_UE->dlsch_llr_stats.trials, PHY_vars_UE->dlsch_unscrambling_stats.trials, PHY_vars_UE->dlsch_decoding_stats.trials ); fprintf(time_meas_fd,"%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;", get_time_meas_us(&PHY_vars_eNB->phy_proc_tx), get_time_meas_us(&PHY_vars_eNB->ofdm_mod_stats), get_time_meas_us(&PHY_vars_eNB->dlsch_modulation_stats), get_time_meas_us(&PHY_vars_eNB->dlsch_scrambling_stats), get_time_meas_us(&PHY_vars_eNB->dlsch_encoding_stats), get_time_meas_us(&PHY_vars_UE->phy_proc_rx), nsymb*get_time_meas_us(&PHY_vars_UE->ofdm_demod_stats), get_time_meas_us(&PHY_vars_UE->dlsch_rx_pdcch_stats), 3*get_time_meas_us(&PHY_vars_UE->dlsch_llr_stats), get_time_meas_us(&PHY_vars_UE->dlsch_unscrambling_stats), get_time_meas_us(&PHY_vars_UE->dlsch_decoding_stats) ); //fprintf(time_meas_fd,"eNB_PROC_TX_STD;eNB_PROC_TX_MAX;eNB_PROC_TX_MIN;eNB_PROC_TX_MED;eNB_PROC_TX_Q1;eNB_PROC_TX_Q3;eNB_PROC_TX_DROPPED;\n"); fprintf(time_meas_fd,"%f;%f;%f;%f;%f;%f;%d;", std_phy_proc_tx, t_tx_max, t_tx_min, tx_median, tx_q1, tx_q3, n_tx_dropped); //fprintf(time_meas_fd,"IFFT;\n"); fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_tx_ifft, tx_ifft_median, tx_ifft_q1, tx_ifft_q3); //fprintf(time_meas_fd,"MOD;\n"); fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_tx_mod, tx_mod_median, tx_mod_q1, tx_mod_q3); //fprintf(time_meas_fd,"ENC;\n"); fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_tx_enc, tx_enc_median, tx_enc_q1, tx_enc_q3); //fprintf(time_meas_fd,"UE_PROC_RX_STD;UE_PROC_RX_MAX;UE_PROC_RX_MIN;UE_PROC_RX_MED;UE_PROC_RX_Q1;UE_PROC_RX_Q3;UE_PROC_RX_DROPPED;\n"); fprintf(time_meas_fd,"%f;%f;%f;%f;%f;%f;%d;", std_phy_proc_rx, t_rx_max, t_rx_min, rx_median, rx_q1, rx_q3, n_rx_dropped); //fprintf(time_meas_fd,"FFT;\n"); fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_rx_fft, rx_fft_median, rx_fft_q1, rx_fft_q3); //fprintf(time_meas_fd,"DEMOD;\n"); fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_rx_demod,rx_demod_median, rx_demod_q1, rx_demod_q3); //fprintf(time_meas_fd,"DEC;\n"); fprintf(time_meas_fd,"%f;%f;%f;%f\n", std_phy_proc_rx_dec, rx_dec_median, rx_dec_q1, rx_dec_q3); /* fprintf(time_meas_fd,"%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;", PHY_vars_eNB->phy_proc_tx.trials, PHY_vars_eNB->ofdm_mod_stats.trials, PHY_vars_eNB->dlsch_modulation_stats.trials, PHY_vars_eNB->dlsch_scrambling_stats.trials, PHY_vars_eNB->dlsch_encoding_stats.trials, PHY_vars_UE->phy_proc_rx.trials, PHY_vars_UE->ofdm_demod_stats.trials, PHY_vars_UE->dlsch_rx_pdcch_stats.trials, PHY_vars_UE->dlsch_llr_stats.trials, PHY_vars_UE->dlsch_unscrambling_stats.trials, PHY_vars_UE->dlsch_decoding_stats.trials); */ printf("[passed] effective rate : %f (%2.1f%%,%f)): log and break \n",rate[0]*effective_rate, 100*effective_rate, rate[0]); break; } else if (test_perf !=0 ){ printf("[continue] effective rate : %f (%2.1f%%,%f)): increase snr \n",rate[0]*effective_rate, 100*effective_rate, rate[0]); } if (abstx == 1) { if ((rx_type==rx_IC_dual_stream) || (rx_type==rx_standard)) { if (((double)errs[0][0]/(round_trials[0][0]))<1e-2 && ((double)errs[1][0]/(round_trials[1][0]))<1e-2) if (((double)errs[0][0]/(round_trials[0][0]))<1e-2 && ((double)errs[1][0]/(round_trials[1][0]))<1e-2) break; } else{ if (((double)errs[0][0]/(round_trials[0][0]))<1e-2) break; } } else { if ((rx_type==rx_IC_dual_stream) || (rx_type==rx_standard) || (rx_type==rx_SIC_dual_stream)) { if (((double)errs[0][0]/(round_trials[0][0]))<1e-3 && ((double)errs[1][0]/(round_trials[1][0]))<1e-3) break; } else{ if (((double)errs[0][0]/(round_trials[0][0]))<1e-3) break; } } if (n_frames==2) break; }// SNR } //ch_realization fclose(bler_fd); if (test_perf !=0) fclose (time_meas_fd); //fprintf(tikz_fd,"};\n"); //fclose(tikz_fd); if (input_trch_file==1) fclose(input_trch_fd); if (input_file==1) fclose(input_fd); if(abstx) { // ABSTRACTION fprintf(csv_fd,"];"); fclose(csv_fd); } if (uncoded_ber_bit) free(uncoded_ber_bit); uncoded_ber_bit = NULL; for (k=0; k<n_users; k++) { free(input_buffer0[k]); free(input_buffer1[k]); input_buffer0[k]=NULL; input_buffer1[k]=NULL; } printf("Freeing dlsch structures\n"); for (i=0; i<2; i++) { printf("eNB %d\n",i); free_eNB_dlsch(PHY_vars_eNB->dlsch_eNB[0][i]); printf("UE %d\n",i); free_ue_dlsch(PHY_vars_UE->dlsch_ue[0][i]); } printf("Freeing channel I/O\n"); for (i=0; i<2; i++) { free(s_re[i]); free(s_im[i]); free(r_re[i]); free(r_im[i]); } free(s_re); free(s_im); free(r_re); free(r_im); // lte_sync_time_free(); // printf("[MUMIMO] mcs %d, mcsi %d, offset %d, bler %f\n",mcs,mcs_i,offset_mumimo_llr_drange_fix,((double)errs[0])/((double)round_trials[0])); return(0); }