Minor changes

Fix UE sequence generation

minor change

lib/examples/pdsch_ue.c

@@ -1004,9 +1004,8 @@ int main(int argc, char** argv)
 plot_real_t    p_sync, pce;
 plot_scatter_t pscatequal, pscatequal_pdcch, pscatequal_pmch;
 
-float tmp_plot[110 * 15 * 2048];
-float tmp_plot2[110 * 15 * 2048];
-float tmp_plot3[110 * 15 * 2048];
+static float tmp_plot[110 * 15 * 2048];
+static float tmp_plot2[110 * 15 * 2048];
 
 void* plot_thread_run(void* arg)
 {
@@ -1062,7 +1061,9 @@ void* plot_thread_run(void* arg)
         }
       }
       int sz = srslte_symbol_sz(ue_dl.cell.nof_prb);
-      srslte_vec_f_zero(tmp_plot2, sz);
+      if (sz > 0) {
+        srslte_vec_f_zero(tmp_plot2, sz);
+      }
       int g = (sz - 12 * ue_dl.cell.nof_prb) / 2;
       for (i = 0; i < 12 * ue_dl.cell.nof_prb; i++) {
         tmp_plot2[g + i] = srslte_convert_amplitude_to_dB(cabsf(ue_dl.chest_res.ce[0][0][i]));

lib/src/phy/fec/test/turbocoder_test.c

@@ -19,17 +19,13 @@
  *
  */
 
-#include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 #include <strings.h>
-#include <time.h>
 #include <unistd.h>
 
+#include "srslte/phy/utils/random.h"
 #include "srslte/srslte.h"
-#include <sys/time.h>
-#include <time.h>
 
 uint32_t long_cb = 0;
 
@@ -57,8 +53,8 @@ void parse_args(int argc, char** argv)
   }
 }
 
-uint8_t input_bytes[6144 / 8];
-uint8_t input_bits[6144];
+uint8_t input_bytes[6144 / 8 + 3];
+uint8_t input_bits[6144 + 24];
 uint8_t parity[3 * 6144 + 12];
 uint8_t parity_bits[3 * 6144 + 12];
 uint8_t output_bits[3 * 6144 + 12];
@@ -66,7 +62,7 @@ uint8_t output_bits2[3 * 6144 + 12];
 
 int main(int argc, char** argv)
 {
-
+  srslte_random_t random_gen = srslte_random_init(0);
   parse_args(argc, argv);
 
   srslte_tcod_t tcod;
@@ -82,7 +78,7 @@ int main(int argc, char** argv)
     long_cb = srslte_cbsegm_cbsize(len);
     printf("Checking long_cb=%d\n", long_cb);
     for (int i = 0; i < long_cb / 8; i++) {
-      input_bytes[i] = rand() % 256;
+      input_bytes[i] = srslte_random_uniform_int_dist(random_gen, 0, 256);
     }
 
     srslte_bit_unpack_vector(input_bytes, input_bits, long_cb);
@@ -127,6 +123,7 @@ int main(int argc, char** argv)
   }
 
   srslte_tcod_free(&tcod);
+  srslte_random_free(random_gen);
   printf("Done\n");
   exit(0);
 }

lib/src/phy/fec/viterbi37_avx2.c

@@ -34,7 +34,7 @@ typedef union {
   __m64          v;
 } decision_t;
 
-union branchtab27 {
+static union branchtab27 {
   unsigned char c[32];
   __m256i       v;
 } Branchtab37_sse2[3];

lib/src/phy/fec/viterbi37_sse.c

@@ -29,7 +29,7 @@ typedef union {
   __m64          v[1];
 } decision_t;
 
-union branchtab27 {
+static union branchtab27 {
   unsigned char c[32];
   __m128i       v[2];
 } Branchtab37_sse2[3];

lib/src/phy/phch/test/pusch_test.c

@@ -281,6 +281,8 @@ int main(int argc, char** argv)
   srslte_chest_ul_res_set_identity(&chest_res);
 
   cfg.enable_64qam = enable_64_qam;
+  uint64_t decode_us   = 0;
+  uint64_t decode_bits = 0;
 
   for (int n = 0; n < subframe; n++) {
     ret = SRSLTE_SUCCESS;
@@ -385,8 +387,11 @@ int main(int argc, char** argv)
            cfg.grant.tb.tbs,
            (float)cfg.grant.tb.tbs / 1000,
            (float)cfg.grant.tb.tbs / t[0].tv_usec);
+    decode_us += t[0].tv_usec;
+    decode_bits += cfg.grant.tb.tbs;
   }
 
+  printf("Decoded Rate: %f Mbps\n", (double)decode_bits / (double)decode_us);
 quit:
   srslte_chest_ul_res_free(&chest_res);
   srslte_pusch_free(&pusch_tx);

lib/test/phy/phy_dl_test.c

@@ -218,7 +218,7 @@ int work_ue(srslte_ue_dl_t*     ue_dl,
   ue_dl_cfg->cfg.pdsch.p_b         = (transmission_mode > SRSLTE_TM1) ? 1 : 0; // 0 dB
   ue_dl_cfg->cfg.pdsch.rnti        = dci_dl->rnti;
   ue_dl_cfg->cfg.pdsch.csi_enable  = false;
-  ue_dl_cfg->cfg.pdsch.meas_evm_en = true;
+  ue_dl_cfg->cfg.pdsch.meas_evm_en = false;
 
   if (srslte_verbose >= SRSLTE_VERBOSE_INFO) {
     char str[512];

srsenb/src/phy/cc_worker.cc

@@ -183,7 +183,7 @@ void cc_worker::set_tti(uint32_t tti_)
 int cc_worker::add_rnti(uint16_t rnti, bool is_pcell, bool is_temporal)
 {
 
-  if (!is_temporal && !ue_db.count(rnti)) {
+  if (not is_temporal) {
     if (srslte_enb_dl_add_rnti(&enb_dl, rnti)) {
       return -1;
     }
@@ -359,9 +359,11 @@ int cc_worker::decode_pusch(stack_interface_phy_lte::ul_sched_grant_t* grants, u
         ue_db[rnti]->metrics_ul(grants[i].dci.tb.mcs_idx, 0, snr_db, pusch_res.avg_iterations_block);
 
         // Logging
-        char str[512];
-        srslte_pusch_rx_info(&ul_cfg.pusch, &pusch_res, &enb_ul.chest_res, str, 512);
-        Info("PUSCH: cc=%d, %s\n", cc_idx, str);
+        if (log_h->get_level() >= srslte::LOG_LEVEL_INFO) {
+          char str[512];
+          srslte_pusch_rx_info(&ul_cfg.pusch, &pusch_res, &enb_ul.chest_res, str, sizeof(str));
+          log_h->info("PUSCH: cc=%d, %s\n", cc_idx, str);
+        }
       }
     }
   }
@@ -465,7 +467,7 @@ int cc_worker::encode_pdcch_dl(stack_interface_phy_lte::dl_sched_grant_t* grants
         // Logging
         char str[512];
         srslte_dci_dl_info(&grants[i].dci, str, 512);
-        Info("PDCCH: cc=%d, %s, tti_tx_dl=%d\n", cc_idx, str, tti_tx_dl);
+        log_h->info("PDCCH: cc=%d, %s, tti_tx_dl=%d\n", cc_idx, str, tti_tx_dl);
       }
     }
   }