#include #include #include "get_clock.h" int main() { int no_cpu_freq_fail = 0; double mhz; mhz = get_cpu_mhz(no_cpu_freq_fail); cycles_t c1, c2; if (!mhz) { printf("Unable to calibrate cycles. Exiting.\n"); return 2; } printf("Type CTRL-C to cancel.\n"); for (;;) { c1 = get_cycles(); sleep(1); c2 = get_cycles(); printf("1 sec = %g usec\n", (c2 - c1) / mhz); } }