XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this msg example");
const int FAIL_ON_ERROR = 0;
-const int flop_amount = 100000000;
+const int flop_amount = 100000000; // 100Mf, so that computing this on a 1Gf core takes exactly 0.1s
int failed_test = 0;
double energy = 0;