102 - x79 speedup with Auto Vectorization against gcc
$ cd ../102
$ gcc -O for2.c; a.out // 0.711 sec
$ gcc -O4 for2.c -o a4.out; ancc4.out // 0.866 sec
$ ncc for2.c -o n.out; n.out // 0.009 sec --> x79 speedup!!
https://gyazo.com/cae1170a40ea73735c272ac6035e8524
$ cat -n for2.c // 200M double copy.
https://gyazo.com/71e32ea378c7ce0ae577303cb0eaa2cb
Relevant lines
code:for2.c
4 #define N 200 * (1 << 20) /* 200 M */ 18 for(i = 0; i < N; i++) {
20 }