adjust build environment
remove redundent print stats
fix non-global translation
fix low miss rate bug
check NULL
TLB stats feature
0815 code backup
0816 fix minor error, some bugs still lead to stall
0815 late night backup
0816 AES pass shared cache
0817 try to analyze memory clustering
0817 add makefile to analyze cluster
0818 fix configuration bug and analyze bug
0818 update
0818 update2
0819 start add scheduler
0819 add scheduler