add CPU test config

enb/test-config/enb-tm-pdsch.cfg

+/* lteenb configuration file version 2021-09-18
+ * Copyright (C) 2015-2021 Amarisoft
+ */
+
+/* PDSCH test mode and DL channel simulator (close to TS 36.141
+   section 6.1.1.1 (E-TM1.1) or section 6.1.1.2 (E-TM1.2)). Use the
+   "pdsch_mcs" parameter to force the PDSCH MCS. */
+
+#define TDD                 0 // Values: 0 (FDD), 1(TDD)
+#define N_RB_DL             50 // Values: 6 (1.4 MHz), 15 (3MHz), 25 (5MHz), 50 (10MHz), 75 (15MHz), 100 (20MHz)
+#define N_ANTENNA_DL        1
+#define N_ANTENNA_UL        1
+#define CHANNEL_SIM         0 // Values: 0 (channel simulator disabled), 1 (channel simulator enabled)
+#define SIB_ENABLE          true // Value: false (disable SIB transmission), true (enable SIB transmission)
+
+{
+  /* Log filter: syntax: layer.field=value[,...]
+  
+     Possible layers are phy, mac, rlc, pdcp, rrc, nas, s1ap, x2ap, gtpu and
+     all. The 'all' layer is used to address all the layers at the
+     same time.
+
+     field values:
+
+     - 'level': the log level of each layer can be set to 'none',
+     'error', 'info' or 'debug'. Use 'debug' to log all the messages.
+     
+     - 'max_size': set the maximum size of the hex dump. 0 means no
+       hex dump. -1 means no limit.
+  */
+  //log_options: "all.level=debug,all.max_size=32",
+  log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,s1ap.level=debug,s1ap.max_size=1,x2ap.level=debug,x2ap.max_size=1,rrc.level=debug,rrc.max_size=1",
+  log_filename: "/tmp/enb0.log",
+
+  /* Enable remote API and Web interface */
+  com_addr: "0.0.0.0:9001",
+
+  /* RF driver configuration */
+  include "rf_driver/config.cfg",
+
+  rf_ports: [
+    {
+      n_antenna_dl: N_ANTENNA_DL,
+      tx_gain_offset: -12,
+#if CHANNEL_SIM == 1 || N_ANTENNA_DL >= 2
+      /* use the channel simulator to replicate the signal on all the
+         TX antennas */
+      channel_dl: {
+        type: "awgn", 
+        noise_level: -200, /* no noise by default */
+      },
+#endif
+    }
+  ],  
+
+  mme_list: [ 
+    { 
+      /* address of MME for S1AP connection. Must be modified if the MME
+         runs on a different host. */
+      mme_addr: "127.0.1.100",
+    },
+  ],
+  /* GTP bind address (=address of the ethernet interface connected to
+     the MME). Must be modified if the MME runs on a different host. */
+  gtp_addr: "127.0.1.1",
+
+  /* high 20 bits of SIB1.cellIdentifier */
+  enb_id: 0x1A2D0,
+
+  /* list of cells */
+  cell_list: [
+  {
+    /* Broadcasted PLMN identities */
+    plmn_list: [
+      "00101", 
+    ],
+    
+#if TDD == 1
+    //dl_earfcn: 38050, /* 2600 MHz (band 38) */
+    dl_earfcn: 40620, /* 2593 MHz (band 41) */
+    //dl_earfcn: 42590, /* 3500 MHz (band 42) */
+#else
+    //dl_earfcn: 300,   /* DL center frequency: 2132 MHz (Band 1) */
+    //dl_earfcn: 900,   /* DL center frequency: 1960 MHz (Band 2) */
+    //dl_earfcn: 1575,  /* DL center frequency: 1842.5 MHz (Band 3) */
+    //dl_earfcn: 2150,  /* DL center frequency: 2130 MHz (Band 4) */
+    //dl_earfcn: 2525,  /* DL center frequency: 881.5 MHz (Band 5) */
+    dl_earfcn: 3350,  /* DL center frequency: 2680 MHz (Band 7) */
+    //dl_earfcn: 6300,  /* 806 MHz (Band 20) */
+    //dl_earfcn: 38050, /* 2600 MHz (band 38) */
+    //dl_earfcn: 40620, /* 2593 MHz (band 41) */
+    //dl_earfcn: 42590, /* 3500 MHz (band 42) */
+#endif
+
+    n_id_cell: 1,
+    cell_id: 0x01,
+    tac: 0x0001,
+    root_sequence_index: 204, /* PRACH root sequence index */
+  },
+  ], /* cell_list */
+
+  /* default cell parameters */
+  cell_default: {
+    n_antenna_dl: 1, /* number of DL antennas : always one for TM1.1 */
+    n_antenna_ul: N_ANTENNA_UL, /* number of UL antennas */
+
+#if TDD == 1
+    /* TDD configuration, see TS 36.141 section 6.1.1 */
+    uldl_config: 3, /* TDD only */
+    sp_config: 8, /* TDD only */
+#endif
+
+    n_rb_dl: N_RB_DL, /* Bandwidth: 25: 5 MHz, 50: 10 MHz, 75: 15 MHz, 100: 20 MHz */
+    cyclic_prefix: "normal",
+
+    phich_duration: "normal",
+    phich_resource: "1", /* ratio of NG */
+
+    /* SIB1 */
+    si_value_tag: 0, /* increment modulo 32 if SI is modified */
+    cell_barred: false, /* SIB1.cellBarred-r13 */
+    intra_freq_reselection: true, /* SIB1.intraFreqReselection */
+    q_rx_lev_min: -70, /* SIB1.q-RxLevMin */
+    p_max: 10, /* maximum power allowed for the UE (dBm) */
+    si_window_length: 40, /* ms */
+    sib_sched_list: [ 
+      {
+        filename: "sib23.asn",
+        si_periodicity: 16, /* frames */
+      },
+    ],
+
+#if N_RB_DL == 6
+    si_coderate: 0.30,   /* maximum code rate for SI/RA/P-RNTI messages */
+#else
+    si_coderate: 0.20,   /* maximum code rate for SI/RA/P-RNTI messages */
+#endif
+    si_pdcch_format: 2, /* 2 or 3. Log2 of the number of CCEs for PDCCH
+                           for SI/RA/P-RNTI */
+
+    /* number of symbols for CCH (0 = auto) */
+#if N_RB_DL == 6
+#if SIB_ENABLE
+    n_symb_cch: 4,
+#else
+    n_symb_cch: 2,
+#endif
+#elif (N_RB_DL == 15 || N_RB_DL == 25) && SIB_ENABLE
+    n_symb_cch: 2,
+#else
+    n_symb_cch: 1,
+#endif
+
+    /* PDSCH dedicated config (currently same for all UEs) */
+    pdsch_dedicated: {
+      p_a: 0,
+      p_b: 0, /* -1 means automatic */
+    },
+
+    /* If defined, force for number of CCEs for UE specific PDCCH to
+       2^pdcch_format. Otherwise it is computed from the reported
+       CQI. Range: 0 to 3. */
+#if N_RB_DL <= 15
+    pdcch_format: 0,
+#else
+    pdcch_format: 1,
+#endif
+
+    /* if defined, force the PDSCH MCS for all UEs. Otherwise it is
+       computed from the reported CQI */ 
+    /* pdsch_mcs: 12, */
+
+#if N_RB_DL == 6 && TDD == 1
+    prach_config_index: 5, /* subframe 2 every 10 ms */
+#elif N_RB_DL == 6
+    prach_config_index: 15, /* subframe 9 every 20 ms */
+#else
+    prach_config_index: 4, /* subframe 4 every 10 ms */
+#endif
+    prach_freq_offset: -1, /* -1 means automatic */
+
+    /* PUCCH dedicated config (currently same for all UEs) */
+    pucch_dedicated: {
+      n1_pucch_sr_count: 11, /* increase if more UEs are needed */
+      cqi_pucch_n_rb: 1, /* increase if more UEs are needed */
+#if TDD == 1
+      //tdd_ack_nack_feedback_mode: "bundling", /* TDD only */
+      tdd_ack_nack_feedback_mode: "multiplexing", /* TDD only */
+#endif
+    },
+    
+    /* PUSCH dedicated config (currently same for all UEs) */
+    pusch_dedicated: {
+      beta_offset_ack_index: 9,
+      beta_offset_ri_index: 6,
+      beta_offset_cqi_index: 6,
+    },
+
+    pusch_hopping_offset: -1, /* -1 means automatic */
+
+    /* MCS for Msg3 (=CCCH RRC Connection Request) */
+    pusch_msg3_mcs: 0,
+
+    /* this CQI value is assumed when none is received from the UE */
+#if N_RB_DL == 6
+    initial_cqi: 5,
+#else
+    initial_cqi: 3,
+#endif
+
+    /* if defined, force the PUSCH MCS for all UEs. Otherwise it is
+       computed from the last received SRS/PUSCH. */ 
+    //  pusch_mcs: 18, 
+
+    dl_256qam: false,
+    ul_64qam: false,
+
+    /* Scheduling request period (ms). Must be >= 40 for HD-FDD */
+    sr_period: 20, 
+
+    /* CQI report config */
+    cqi_period: 40, /* period (ms). Must be >= 32 for HD-FDD */
+
+    /* transmission mode */
+    transmission_mode: 1,
+
+    /* SRS dedicated config. All UEs share these
+       parameters. srs_config_index and freq_domain_position are
+       allocated for each UE) */ 
+    srs_dedicated: {
+#if N_RB_DL == 6
+      srs_bandwidth_config: 7,
+      srs_bandwidth: 1,
+#elif N_RB_DL == 15
+      srs_bandwidth_config: 6,
+      srs_bandwidth: 1,
+#elif N_RB_DL == 25
+      srs_bandwidth_config: 3,
+      srs_bandwidth: 1,
+#elif N_RB_DL == 50
+      srs_bandwidth_config: 2,
+      srs_bandwidth: 2,
+#elif N_RB_DL == 75
+      srs_bandwidth_config: 2,
+      srs_bandwidth: 2,
+#else
+      srs_bandwidth_config: 2,
+      srs_bandwidth: 3,
+#endif
+      srs_subframe_config: 3, /* 0 - 15 */
+      srs_period: 40, /* period (ms). Must be >= 40 for HD-FDD */
+      srs_hopping_bandwidth: 0,
+    },
+
+    /* MAC configuration (same for all UEs) */
+    mac_config: {
+       ul_max_harq_tx: 5, /* max number of HARQ transmissions for uplink */
+       dl_max_harq_tx: 5, /* max number of HARQ transmissions for downlink */
+    },
+
+    /* CPU load limitation */
+    pusch_max_its: 6, /* max number of turbo decoder iterations */
+
+    /* dynamic power control */
+    dpc: true,
+    dpc_pusch_snr_target: 15,
+    dpc_pucch_snr_target: 10,
+
+    /* RRC/UP ciphering algorithm preference. EEA0 is always the last. */
+    cipher_algo_pref: [],
+    /* RRC integrity algorithm preference. EIA0 is always the last. */
+    integ_algo_pref: [2, 1],
+
+    /* (in ms) send RRC connection release after this time of network
+       inactivity */ 
+    inactivity_timer: 10000,
+
+    /* SRB configuration */
+    srb_config: [
+      {
+        id: 1,
+        maxRetxThreshold: 32,
+        t_Reordering: 45,
+        t_PollRetransmit: 60,
+      },
+      {
+        id: 2 ,
+        maxRetxThreshold: 32,
+        t_Reordering: 45,
+        t_PollRetransmit: 60,
+      }
+    ],
+
+    /* DRB configuration */
+    drb_config: "drb.cfg",
+
+    /* PDSCH test mode */
+    sib_enable: SIB_ENABLE,
+    pdcch_fill: true, /* fill the bandwidth with dummy PDCCH */
+    phich_fill: true, /* fill the bandwidth with dummy PHICH */
+    power_phich: -3.01,
+    power_pdcch: 0,
+    
+    forced_cqi: 15,
+    test_mode: {
+      type: "pdsch", /* PDSCH continuous transmission */
+      pdsch_retx: false, /* if false, don't retransmit the unacknowledged PDSCH */
+      rnti: 0x100, /* RNTI for PDSCH */
+      random_data: false, /* if true, send random data instead of zeros */
+    },
+
+  },
+}

enb/test-config/gnb-tm-pdsch-20mimo-4x4.cfg

+enb.cfg
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