disabling the LDPC decoder on machines that do not have AVX2

cmake_targets/CMakeLists.txt

@@ -1087,7 +1087,7 @@ set(PHY_SRC
   ${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_ul_ref.c
   ${OPENAIR1_DIR}/PHY/CODING/lte_segmentation.c
   ${OPENAIR1_DIR}/PHY/CODING/nr_segmentation.c
-  ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder.c
+  ${OPENAIR1_DIR}/PHY/CODING/ldpc_decoder.c
   ${OPENAIR1_DIR}/PHY/CODING/ldpc_encoder.c
   ${OPENAIR1_DIR}/PHY/CODING/ccoding_byte.c
   ${OPENAIR1_DIR}/PHY/CODING/ccoding_byte_lte.c
@@ -1122,7 +1122,7 @@ if (${SMBV})
 endif  (${SMBV})
 
 if (${COMPILATION_AVX2} STREQUAL "True")
-  set(PHY_SRC ${PHY_SRC} ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_llr_computation_avx2.c)
+  set(PHY_SRC ${PHY_SRC} ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_llr_computation_avx2.c ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder.c)
 endif ()
 
 add_library(PHY ${PHY_SRC})

openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c

@@ -589,10 +589,12 @@ uint32_t  dlsch_decoding(PHY_VARS_UE *phy_vars_ue,
 
 		printf("starting ldpc decoder Z %d, BG %d, R %d\n",p_decParams->Z, p_decParams->BG, p_decParams->R);
 
+		/*
 		nrLDPC_decoder(p_decParams,
 			       (int8_t*) &pl[0],
 			       (int8_t*) harq_process->c[r],
 			       p_procTime);
+		*/
 #endif
 
 #ifdef DEBUG_DLSCH_DECODING