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zynq_7010_code/StopWatch.h

@@ -0,0 +1,34 @@
+#pragma once
+#include <chrono>
+
+class StopWatch
+{
+public:
+	StopWatch() {
+		_start = std::chrono::steady_clock::now();
+	}
+
+	void reset() {
+		_start = std::chrono::steady_clock::now();
+	}
+
+	double elapsed_s() {
+		return std::chrono::duration<double>(std::chrono::steady_clock::now() - _start).count();
+	}
+
+	double elapsed_ms() {
+		return std::chrono::duration<double, std::milli>(std::chrono::steady_clock::now() - _start).count();
+	}
+
+	double elapsed_us() {
+		return std::chrono::duration<double, std::micro>(std::chrono::steady_clock::now() - _start).count();
+	}
+
+	double elapsed_ns() {
+		return std::chrono::duration<double, std::nano>(std::chrono::steady_clock::now() - _start).count();
+	}
+
+private:
+	std::chrono::steady_clock::time_point _start;
+};
+