added links for cblas on aarch64 (Ubuntu 22.04 Pro)

CMakeLists.txt

@@ -134,6 +134,13 @@ elseif(EXISTS "/usr/include/x86_64-linux-gnu/cblas.h")
   list(APPEND ATLAS_LIBRARIES atlas)
   list(APPEND ATLAS_LIBRARIES lapack)
   
+elseif(EXISTS "/usr/include/aarch64-linux-gnu/cblas.h")
+  
+  include_directories("/usr/include/aarch64-linux-gnu")
+  LINK_DIRECTORIES("/usr/lib/aarch64-linux-gnu")
+  list(APPEND ATLAS_LIBRARIES cblas)
+  list(APPEND ATLAS_LIBRARIES atlas)
+  list(APPEND ATLAS_LIBRARIES lapack)
 else()
   message("No Blas/Atlas libs found, some targets will fail")
 endif()

openair1/PHY/LTE_ESTIMATION/lte_est_freq_offset.c

@@ -36,7 +36,7 @@ int dl_channel_level(c16_t *dl_ch, LTE_DL_FRAME_PARMS *frame_parms)
   int avg;
 
   //clear average level
-  __m128i avg128F = simde_mm_setzero_si128();
+  simde__m128i avg128F = simde_mm_setzero_si128();
   dl_ch128 = (simde__m128i *)dl_ch;
 
   for (rb=0; rb<frame_parms->N_RB_DL; rb++) {

openair1/PHY/TOOLS/cmult_sv.c

@@ -74,6 +74,10 @@ void multadd_real_vector_complex_scalar(const int16_t *x, const int16_t *alpha,
   }
 }
 
+#if defined(__aarch64__) || defined(__arm__) 
+#define __builtin_cpu_supports(a) 0
+#endif
+
 void rotate_cpx_vector(c16_t *x,
                        c16_t *alpha,
                        c16_t *y,