仿真平台内核初版 -tlib库 包含<sparc arm riscv powerPC>

lib/Packet.Net/Test/Rate.cs

@@ -0,0 +1,42 @@
+using System;
+
+namespace Test
+{
+    /// <summary>
+    /// Compute a rate given a start and end DateTime and an event count
+    /// </summary>
+    public class Rate
+    {
+        private TimeSpan Elapsed;
+        private string EventType;
+        private int EventCount;
+
+        public Rate(DateTime Start, DateTime End,
+                    int EventCount, string EventType)
+        {
+            Elapsed = End - Start;
+            this.EventCount = EventCount;
+            this.EventType = EventType;
+        }
+
+        /// <value>
+        /// Returns the rate in terms of events per second
+        /// </value>
+        public double RatePerSecond
+        {
+            get
+            {
+                return ((Double)EventCount / (Double)Elapsed.Ticks) * TimeSpan.TicksPerSecond;
+            }
+        }
+
+        public override string ToString ()
+        {
+            return String.Format(" {0,10} {1} at a rate of {2,12} / second ({3} seconds elapsed)",
+                                 EventCount,
+                                 EventType,
+                                 RatePerSecond.ToString("n"),
+                                 Elapsed);
+        }
+    }
+}