From bc2a93183d480b69847dc2001cd1c76da49d92d0 Mon Sep 17 00:00:00 2001 From: Gabriel <couturier.gabriel@gmail.com> Date: Wed, 21 Jun 2017 17:49:56 +0200 Subject: [PATCH] ue fixes slot parallelisation --- openair1/PHY/LTE_TRANSPORT/dci_tools.c | 21 ++++++++-------- openair1/SCHED/phy_procedures_lte_ue.c | 34 +++++++++++++++----------- 2 files changed, 31 insertions(+), 24 deletions(-) diff --git a/openair1/PHY/LTE_TRANSPORT/dci_tools.c b/openair1/PHY/LTE_TRANSPORT/dci_tools.c index 0d933dfd74..d61dca4648 100644 --- a/openair1/PHY/LTE_TRANSPORT/dci_tools.c +++ b/openair1/PHY/LTE_TRANSPORT/dci_tools.c @@ -4773,15 +4773,15 @@ int check_dci_format1_1a_coherency(DCI_format_t dci_format, uint8_t mcs1 = pdci_info_extarcted->mcs1; uint8_t TPC = pdci_info_extarcted->TPC; uint8_t rah = pdci_info_extarcted->rah; -#ifdef DEBUG_DCI +//#ifdef DEBUG_DCI uint8_t rv1 = pdci_info_extarcted->rv1; uint8_t ndi1 = pdci_info_extarcted->ndi1; -#endif +//#endif uint8_t NPRB = 0; long long int RIV_max = 0; -#ifdef DEBUG_DCI +//#ifdef DEBUG_DCI LOG_I(PHY,"[DCI-FORMAT-1-1A] AbsSubframe %d.%d dci_format %d\n", frame, subframe, dci_format); LOG_I(PHY,"[DCI-FORMAT-1-1A] rnti %x\n", rnti); LOG_I(PHY,"[DCI-FORMAT-1-1A] harq_pid %d\n", harq_pid); @@ -4791,7 +4791,7 @@ int check_dci_format1_1a_coherency(DCI_format_t dci_format, LOG_I(PHY,"[DCI-FORMAT-1-1A] rv1 %d\n", rv1); LOG_I(PHY,"[DCI-FORMAT-1-1A] ndi1 %d\n", ndi1); LOG_I(PHY,"[DCI-FORMAT-1-1A] TPC %d\n", TPC); -#endif +//#endif // I- check dci content minimum coherency if( ((rnti==si_rnti) || (rnti==p_rnti) || (rnti==ra_rnti)) && harq_pid > 0) @@ -5185,15 +5185,15 @@ void compute_llr_offset(LTE_DL_FRAME_PARMS *frame_parms, if(symbol < (frame_parms->symbols_per_tti-1)) pdsch_vars->llr_offset[symbol+1] = pdsch_vars->llr_offset[symbol] + llr_offset; - //LOG_I(PHY,"Granted Re subframe %d / symbol %d => %d (%d RBs)\n", subframe, symbol_mod, granted_re,dlsch0_harq->nb_rb); - //LOG_I(PHY,"Pbch/PSS/SSS Re subframe %d / symbol %d => %d \n", subframe, symbol_mod, pbch_pss_sss_re); - //LOG_I(PHY,"CRS Re Per PRB subframe %d / symbol %d => %d \n", subframe, symbol_mod, crs_re); - //LOG_I(PHY,"Data Re subframe %d / symbol %d => %d \n", subframe, symbol_mod, data_re); + LOG_I(PHY,"Granted Re subframe %d / symbol %d => %d (%d RBs)\n", subframe, symbol_mod, granted_re,dlsch0_harq->nb_rb); + LOG_I(PHY,"Pbch/PSS/SSS Re subframe %d / symbol %d => %d \n", subframe, symbol_mod, pbch_pss_sss_re); + LOG_I(PHY,"CRS Re Per PRB subframe %d / symbol %d => %d \n", subframe, symbol_mod, crs_re); + LOG_I(PHY,"Data Re subframe %d / symbol %d => %d \n", subframe, symbol_mod, data_re); - //LOG_I(PHY,"Data Re subframe %d-symbol %d => llr length %d, llr offset %d \n", subframe, symbol, - // pdsch_vars->llr_length[symbol], pdsch_vars->llr_offset[symbol]); + LOG_I(PHY,"Data Re subframe %d-symbol %d => llr length %d, llr offset %d \n", subframe, symbol, + pdsch_vars->llr_length[symbol], pdsch_vars->llr_offset[symbol]); } } void prepare_dl_decoding_format1_1A(DCI_format_t dci_format, @@ -5267,6 +5267,7 @@ void prepare_dl_decoding_format1_1A(DCI_format_t dci_format, else // format1 { NPRB = conv_nprb(rah, rballoc, N_RB_DL); + nb_rb_alloc = NPRB; } pdlsch0->current_harq_pid = harq_pid; diff --git a/openair1/SCHED/phy_procedures_lte_ue.c b/openair1/SCHED/phy_procedures_lte_ue.c index 8ad3ae27a2..bf59399f80 100644 --- a/openair1/SCHED/phy_procedures_lte_ue.c +++ b/openair1/SCHED/phy_procedures_lte_ue.c @@ -4178,13 +4178,16 @@ void *UE_thread_fep_slot1(void *arg) { uint8_t l; uint8_t compute_llrs_slot1; +#ifdef UE_SLOT_PARALLELISATION proc->instance_cnt_fep_slot1=-1; +#endif while (!oai_exit) { if (pthread_mutex_lock(&proc->mutex_fep_slot1) != 0) { LOG_E( PHY, "[SCHED][UE] error locking mutex for UE FEP Slo1\n" ); exit_fun("nothing to add"); } +#ifdef UE_SLOT_PARALLELISATION while (proc->instance_cnt_fep_slot1 < 0) { // most of the time, the thread is waiting here pthread_cond_wait( &proc->cond_fep_slot1, &proc->mutex_fep_slot1 ); @@ -4196,6 +4199,8 @@ void *UE_thread_fep_slot1(void *arg) { // Start Thread Processing LOG_I(PHY," [Th-Slave] ==> execute fep slot1 thread for AbsSubframe %d.%d \n", proc->frame_rx, proc->subframe_rx); +#endif + #if 1 int frame_rx = proc->frame_rx; int subframe_rx = proc->subframe_rx; @@ -4514,7 +4519,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin proc->dci_slot0_available=0; proc->first_symbol_available=0; - +#ifdef UE_SLOT_PARALLELISATION //LOG_I(PHY,"fep slot1 thread : instance_cnt %d \n", // proc->instance_cnt_fep_slot1); proc->instance_cnt_fep_slot1++; @@ -4531,41 +4536,42 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin } AssertFatal(pthread_cond_signal(&proc->cond_fep_slot1) ==0 ,""); AssertFatal(pthread_mutex_unlock(&proc->mutex_fep_slot1) ==0,""); +#endif /**** FFT Slot0 + Slot1 ****/ // I- start main thread for FFT/ChanEst symbol: 0/1 --> 7 // 1- perform FFT for pilot ofdm symbols first (ofdmSym7 ofdmSym4 or (ofdmSym6 ofdmSym3)) - //LOG_I(PHY,"FFT symbol %d slot %d \n",pilot0,slot1); + LOG_I(PHY,"FFT symbol %d slot %d \n",pilot0,slot1); front_end_fft(ue, pilot0, slot1, 0, 0); - //LOG_I(PHY,"FFT symbol %d slot %d \n",pilot1,slot0); + LOG_I(PHY,"FFT symbol %d slot %d \n",pilot1,slot0); front_end_fft(ue, pilot1, slot0, 0, 0); - //LOG_I(PHY,"ChanEst symbol %d slot %d\n",pilot1,slot0); + LOG_I(PHY,"ChanEst symbol %d slot %d\n",pilot1,slot0); front_end_chanEst(ue, pilot1, slot0, 0); - //LOG_I(PHY,"ChanEst symbol %d slot %d\n",pilot0,slot1); + LOG_I(PHY,"ChanEst symbol %d slot %d\n",pilot0,slot1); front_end_chanEst(ue, pilot0, slot1, 0); proc->chan_est_pilot0_slot1_available = 1; - //LOG_I(PHY,"Set available channelEst to 1 AbsSubframe %d.%d \n",frame_rx,subframe_rx); + LOG_I(PHY,"Set available channelEst to 1 AbsSubframe %d.%d \n",frame_rx,subframe_rx); // 2- perform FFT for other ofdm symbols other than pilots for (l=first_ofdm_sym; l<=l2; l++) { if( (l != pilot0) && (l != pilot1)) { - //LOG_I(PHY,"FFT symbol %d slot %d \n", l, slot0); + LOG_I(PHY,"FFT symbol %d slot %d \n", l, slot0); start_meas(&ue->ofdm_demod_stats); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_IN); front_end_fft(ue, @@ -4583,7 +4589,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin { if( (l != pilot0) && (l != pilot1)) { - //LOG_I(PHY,"ChanEst symbol %d slot %d\n",l,slot0); + LOG_I(PHY,"ChanEst symbol %d slot %d\n",l,slot0); front_end_chanEst(ue, l, slot0, @@ -4598,7 +4604,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin return(-1); } - //LOG_I(PHY,"num_pdcch_symbols %d\n",ue->pdcch_vars[subframe_rx & 0x1][eNB_id]->num_pdcch_symbols); + LOG_I(PHY,"num_pdcch_symbols %d\n",ue->pdcch_vars[subframe_rx & 0x1][eNB_id]->num_pdcch_symbols); LOG_I(PHY,"Set available dci slot0 to 1 AbsSubframe %d.%d \n",frame_rx%1024,subframe_rx); proc->dci_slot0_available=1; @@ -4682,7 +4688,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin #endif stop_meas(&ue->generic_stat); - printf("------Front-End PROC [SFN %d]: %5.2f ------\n",subframe_rx,ue->generic_stat.p_time/(cpuf*1000.0)); + //printf("------Front-End PROC [SFN %d]: %5.2f ------\n",subframe_rx,ue->generic_stat.p_time/(cpuf*1000.0)); /**** End Subframe FFT-ChannelEst ****/ @@ -4757,7 +4763,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin } stop_meas(&ue->generic_stat); - printf("------LLR-Slot0 [SFN %d]: %5.2f ------\n",subframe_rx,ue->generic_stat.p_time/(cpuf*1000.0)); + //printf("------LLR-Slot0 [SFN %d]: %5.2f ------\n",subframe_rx,ue->generic_stat.p_time/(cpuf*1000.0)); #if 1 // start slave thread for Pdsch Procedure (slot1) @@ -4828,7 +4834,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin wait++; } stop_meas(&ue->generic_stat); - printf("------ Waiting for LLR-Slot1 [SFN %d]: %5.2f ------\n",subframe_rx,ue->generic_stat.p_time/(cpuf*1000.0)); + //printf("------ Waiting for LLR-Slot1 [SFN %d]: %5.2f ------\n",subframe_rx,ue->generic_stat.p_time/(cpuf*1000.0)); LOG_I(PHY,"==> Start Turbo Decoder wait %d\n", wait); // Start Turbo decoder @@ -4888,7 +4894,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin abstraction_flag); ue->dlsch_ra[eNB_id]->active = 0; } - printf("------ Turbo Decoding [SFN %d]: %5.2f ------\n",subframe_rx,ue->dlsch_procedures_stat.p_time/(cpuf*1000.0)); + //printf("------ Turbo Decoding [SFN %d]: %5.2f ------\n",subframe_rx,ue->dlsch_procedures_stat.p_time/(cpuf*1000.0)); /**** End Pdsch processing for this subframe ****/ @@ -4926,7 +4932,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin stop_meas(&ue->phy_proc_rx[subframe_rx&0x1]); - printf("------FULL RX PROC [SFN %d]: %5.2f ------\n",subframe_rx,ue->phy_proc_rx[subframe_rx&0x1].p_time/(cpuf*1000.0)); + //printf("------FULL RX PROC [SFN %d]: %5.2f ------\n",subframe_rx,ue->phy_proc_rx[subframe_rx&0x1].p_time/(cpuf*1000.0)); LOG_I(PHY," ****** end RX-Chain for AbsSubframe %d.%d ****** \n", frame_rx%1024, subframe_rx); return (0); -- 2.26.2