-2. To clean and compile: make clean_all odu MACHINE=BIT64 TEXT_LOG=YES
-3. To clean only, run command : make clean_all MACHINE=BIT64 TEXT_LOG=YES
+2. To clean and compile:
+ a. DU : make clean_all odu MACHINE=BIT64 TEXT_LOG=YES MODE=FDD
+ b. CU : make clean_cu cu_stub MACHINE=BIT64 TEXT_LOG=YES MODE=FDD
+
+How to execute:
+1. DU :
+ a. cd 5gnr_opensource/build/odu/bin/odu
+ b. ./odu -f ../config/ssi_mem
+2. CU :
+ a. cd 5gnr_opensource/build/odu/bin/cu_stub
+ b. ./cu_stub -f ../config/ssi_mem