- double time1, time2, time_min=INT_MAX;\
- int min_coll=-1, global_coll=-1;\
- int i;\
- double buf_in, buf_out, max_min=INT_MAX;\
+ double time1, time2, time_min=DBL_MAX;\
+ volatile int min_coll=-1, global_coll=-1;\
+ volatile int i;\
+ xbt_ex_t ex;\
+ double buf_in, buf_out, max_min=DBL_MAX;\