#define sleep(x) smpi_sleep(x)
#define gettimeofday(x, y) smpi_gettimeofday(x, y)
#define main(x, y) smpi_simulated_main(x, y)
#define sleep(x) smpi_sleep(x)
#define gettimeofday(x, y) smpi_gettimeofday(x, y)
#define main(x, y) smpi_simulated_main(x, y)