feat: part2 and zip

part2/test1.c

@@ -1,7 +1,10 @@
 #include "test.h"
 
-void test1(float *a, float *b, float *c, int N) {
+void test1(float *__restrict a, float *__restrict b, float *__restrict c, int N) {
   __builtin_assume(N == 1024);
+  a = (float *)__builtin_assume_aligned(a, 32);
+  b = (float *)__builtin_assume_aligned(b, 32);
+  c = (float *)__builtin_assume_aligned(c, 32);
 
   for (int i=0; i<I; i++) {
     for (int j=0; j<N; j++) {