Merge branch 'next' into uplink

cmake/modules/FindMKL.cmake

@@ -0,0 +1,27 @@
+# - Try to find mkl - the Intel Math Kernel Library
+# Once done this will define
+#  MKL_FOUND - System has mkl
+#  MKL_INCLUDE_DIRS - The mkl include directories
+#  MKL_LIBRARIES - The libraries needed to use mkl
+#  MKL_DEFINITIONS - Compiler switches required for using mkl
+
+find_path(MKL_INCLUDE_DIR 
+            NAMES mkl.h
+            HINTS $ENV{MKL_DIR}/include
+            PATHS)
+
+find_library(MKL_LIBRARY 
+            NAMES mkl_rt
+            HINTS $ENV{MKL_DIR}/lib/intel64
+            PATHS)
+
+set(MKL_LIBRARIES ${MKL_LIBRARY} )
+set(MKL_INCLUDE_DIRS ${MKL_INCLUDE_DIR} )
+
+include(FindPackageHandleStandardArgs)
+# handle the QUIETLY and REQUIRED arguments and set MKL_FOUND to TRUE
+# if all listed variables are TRUE
+find_package_handle_standard_args(mkl  DEFAULT_MSG
+                                  MKL_LIBRARY MKL_INCLUDE_DIR)
+
+mark_as_advanced(MKL_INCLUDE_DIR MKL_LIBRARY )

srslte/CMakeLists.txt

@@ -42,11 +42,18 @@ add_custom_target (add_srslte_headers SOURCES ${HEADERS_ALL})
 ########################################################################
 # Find Dependencies
 ########################################################################
-find_package(FFTW3F REQUIRED)
-if(FFTW3F_FOUND)
-  include_directories(${FFTW3F_INCLUDE_DIRS})
-  link_directories(${FFTW3F_LIBRARY_DIRS})
-endif(FFTW3F_FOUND)
+
+find_package(MKL)
+if(MKL_FOUND)
+  include_directories(${MKL_INCLUDE_DIRS})
+  link_directories(${MKL_LIBRARY_DIRS})
+else(MKL_FOUND)
+  find_package(FFTW3F REQUIRED)
+  if(FFTW3F_FOUND)
+    include_directories(${FFTW3F_INCLUDE_DIRS})
+    link_directories(${FFTW3F_LIBRARY_DIRS})
+  endif(FFTW3F_FOUND)
+endif(MKL_FOUND)
 
 find_package(UHD)
 if(UHD_FOUND)

srslte/examples/pdsch_ue.c

@@ -67,7 +67,6 @@ uint32_t plot_sf_idx=0;
 bool plot_track = true; 
 #endif
 
-#define PLOT_CHEST_ARGUMENT
 #define PRINT_CHANGE_SCHEDULIGN
 
 //#define CORRECT_SAMPLE_OFFSET
@@ -653,8 +652,7 @@ int main(int argc, char **argv) {
 #ifndef DISABLE_GRAPHICS
 
 
-//plot_waterfall_t poutfft;
-plot_real_t p_sync, pce, pce_arg;
+plot_real_t p_sync, pce;
 plot_scatter_t  pscatequal, pscatequal_pdcch;
 
 float tmp_plot[110*15*2048];
@@ -668,22 +666,18 @@ void *plot_thread_run(void *arg) {
   
   sdrgui_init();
   
-  //plot_waterfall_init(&poutfft, SRSLTE_NRE * ue_dl.cell.nof_prb, 1000);
-  //plot_waterfall_setTitle(&poutfft, "Output FFT - Magnitude");
-  //plot_waterfall_setPlotYAxisScale(&poutfft, -40, 40);
+  plot_scatter_init(&pscatequal);
+  plot_scatter_setTitle(&pscatequal, "PDSCH - Equalized Symbols");
+  plot_scatter_setXAxisScale(&pscatequal, -4, 4);
+  plot_scatter_setYAxisScale(&pscatequal, -4, 4);
+
+  plot_scatter_addToWindowGrid(&pscatequal, (char*)"pdsch_ue", 0, 0);
 
   if (!prog_args.disable_plots_except_constellation) {
     plot_real_init(&pce);
     plot_real_setTitle(&pce, "Channel Response - Magnitude");
     plot_real_setLabels(&pce, "Index", "dB");
     plot_real_setYAxisScale(&pce, -40, 40);
-
-  #ifdef PLOT_CHEST_ARGUMENT
-    plot_real_init(&pce_arg);
-    plot_real_setTitle(&pce_arg, "Channel Response - Argument");
-    plot_real_setLabels(&pce_arg, "Index", "rad");
-    plot_real_setYAxisScale(&pce_arg, -1.1*M_PI, 1.1*M_PI);
-  #endif
     
     plot_real_init(&p_sync);
     plot_real_setTitle(&p_sync, "PSS Cross-Corr abs value");
@@ -693,13 +687,11 @@ void *plot_thread_run(void *arg) {
     plot_scatter_setTitle(&pscatequal_pdcch, "PDCCH - Equalized Symbols");
     plot_scatter_setXAxisScale(&pscatequal_pdcch, -4, 4);
     plot_scatter_setYAxisScale(&pscatequal_pdcch, -4, 4);
-  }
-
-  plot_scatter_init(&pscatequal);
-  plot_scatter_setTitle(&pscatequal, "PDSCH - Equalized Symbols");
-  plot_scatter_setXAxisScale(&pscatequal, -4, 4);
-  plot_scatter_setYAxisScale(&pscatequal, -4, 4);
 
+    plot_real_addToWindowGrid(&pce, (char*)"pdsch_ue",    0, 1);
+    plot_real_addToWindowGrid(&pscatequal_pdcch, (char*)"pdsch_ue", 1, 0);
+    plot_real_addToWindowGrid(&p_sync, (char*)"pdsch_ue", 1, 1);
+  }
   
   while(1) {
     sem_wait(&plot_sem);
@@ -740,13 +732,6 @@ void *plot_thread_run(void *arg) {
         }
         
       }
-
-  #ifdef PLOT_CHEST_ARGUMENT
-      for (i = 0; i < 12*ue_dl.cell.nof_prb; i++) {
-        tmp_plot2[i] = cargf(ue_dl.ce[0][i]);
-      }
-      plot_real_setNewData(&pce_arg, tmp_plot2, i);        
-  #endif
       
       plot_scatter_setNewData(&pscatequal_pdcch, ue_dl.pdcch.d, 36*ue_dl.pdcch.nof_cce);
     }

srslte/lib/CMakeLists.txt

@@ -79,15 +79,22 @@ if(NOT DisableMEX)
   )
 endif(NOT DisableMEX)
 
-target_link_libraries(srslte pthread m ${FFTW3F_LIBRARIES})
+target_link_libraries(srslte pthread m)
 set_target_properties(srslte  PROPERTIES
                               VERSION ${SRSLTE_VERSION_MAJOR}.${SRSLTE_VERSION_MINOR})
 
-if(NOT DisableMEX)
-  target_link_libraries(srslte_static ${FFTW3F_LIBRARIES})
-endif(NOT DisableMEX)
-                              
-                              
+if(MKL_FOUND)
+  target_link_libraries(srslte ${MKL_LIBRARIES})
+  if(NOT DisableMEX)
+    target_link_libraries(srslte_static ${MKL_LIBRARIES})
+  endif(NOT DisableMEX)
+else(MKL_FOUND)
+  target_link_libraries(srslte ${FFTW3F_LIBRARIES})
+  if(NOT DisableMEX)
+    target_link_libraries(srslte_static ${FFTW3F_LIBRARIES})
+  endif(NOT DisableMEX)
+endif(MKL_FOUND)
+
 if(RF_FOUND)
   if(UHD_FOUND)
     target_link_libraries(srslte ${UHD_LIBRARIES})