Introduced multiple BW for PHY DL NR test

test/phy/CMakeLists.txt

@@ -9,7 +9,6 @@
 if (RF_FOUND AND ENABLE_SRSUE AND ENABLE_SRSENB)
     set(NR_PHY_TEST_GNB_NOF_THREADS 1)
     set(NR_PHY_TEST_UE_NOF_THREADS 1)
-    set(NR_PHY_TEST_BW 10MHz)
 
     add_executable(nr_phy_test nr_phy_test.cc)
     target_link_libraries(nr_phy_test
@@ -25,6 +24,7 @@ if (RF_FOUND AND ENABLE_SRSUE AND ENABLE_SRSENB)
             ${Boost_LIBRARIES}
             ${ATOMIC_LIBS})
 
+    foreach (NR_PHY_TEST_BW "10MHz" "20MHz")
         foreach (NR_PHY_TEST_TDD "6D+4U" "FR1.15-1")
             set(NR_PHY_TEST_DURATION_MS 20)
 
@@ -70,7 +70,8 @@ if (RF_FOUND AND ENABLE_SRSUE AND ENABLE_SRSENB)
                     )
         endforeach ()
 
-    add_nr_test(nr_phy_test_10MHz_bidir_sched nr_phy_test
+        add_nr_test(nr_phy_test_${NR_PHY_TEST_BW}_bidir_sched nr_phy_test
+                --reference=carrier=${NR_PHY_TEST_BW}
                 --duration=100 # 100 slots
                 --gnb.stack.pdsch.slots=0,1,2,3,4,5 # All possible DL slots
                 --gnb.stack.pdsch.start=0 # Start at RB 0
@@ -95,4 +96,5 @@ if (RF_FOUND AND ENABLE_SRSUE AND ENABLE_SRSENB)
                 --ue.stack.prach.preamble=10 # Use preamble 10
                 --ue.phy.nof_threads=${NR_PHY_TEST_UE_NOF_THREADS}
                 )
+    endforeach ()
 endif ()

test/phy/nr_phy_test.cc

@@ -104,6 +104,9 @@ test_bench::args_t::args_t(int argc, char** argv)
   // Load default reference configuration
   phy_cfg = srsran::phy_cfg_nr_default_t(srsran::phy_cfg_nr_default_t::reference_cfg_t(reference_cfg_str));
 
+  // Calculate sampling rate in Hz
+  srate_hz = (double)(srsran_min_symbol_sz_rb(phy_cfg.carrier.nof_prb) * SRSRAN_SUBC_SPACING_NR(phy_cfg.carrier.scs));
+
   cell_list.resize(1);
   cell_list[0].carrier = phy_cfg.carrier;
   cell_list[0].rf_port = 0;

test/phy/test_bench.h

@@ -36,7 +36,7 @@ private:
 
 public:
   struct args_t {
-    double                          srate_hz     = 11.52e6;
+    double                          srate_hz     = (double)(768 * SRSRAN_SUBC_SPACING_NR(0));
     uint32_t                        nof_channels = 1;
     uint32_t                        buffer_sz_ms = 10;
     bool                            valid        = false;