Initial

clock.h

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+/* Routines for using cycle counter */
+
+/* Start the counter */
+void start_counter();
+
+/* Get # cycles since counter started */
+double get_counter();
+
+/* Measure overhead for counter */
+double ovhd();
+
+/* Determine clock rate of processor (using a default sleeptime) */
+double mhz(int verbose);
+
+/* Determine clock rate of processor, having more control over accuracy */
+double mhz_full(int verbose, int sleeptime);
+
+/** Special counters that compensate for timer interrupt overhead */
+
+void start_comp_counter();
+
+double get_comp_counter();