static void Main(string[] args)
{
var time = -1.0;
var repetitions = -1;
var CPU_FRQ = 0L;
string input;
do {
Console.Write("How many repetitions [3]: ");
input = Console.ReadLine().Trim();
if (input == string.Empty) repetitions = 3;
else int.TryParse(input, NumberStyles.None, CultureInfo.CurrentCulture.NumberFormat, out repetitions);
} while (repetitions < 1);
do {
Console.Write("How many seconds per repetition [60]: ");
input = Console.ReadLine().Trim();
if (input == string.Empty) time = 60;
else double.TryParse(input, NumberStyles.AllowDecimalPoint, CultureInfo.CurrentCulture.NumberFormat, out time);
} while (time <= 0);
do {
Console.Write("Please specify your CPU frequency in GHz [{0:0.0}]: ", 2.6);
input = Console.ReadLine().Trim();
if (input == string.Empty) CPU_FRQ = 2600000000;
else {
double ghz;
if (double.TryParse(input,
NumberStyles.AllowLeadingWhite | NumberStyles.AllowTrailingWhite | NumberStyles.AllowThousands,
CultureInfo.CurrentCulture.NumberFormat, out ghz))
CPU_FRQ = (long)Math.Round(ghz * 1E9);
}
} while (CPU_FRQ <= 0);
Console.WriteLine();
Console.WriteLine("== Starting Benchmark: {0} repetitions for {1:##,###}ms each. CPU clock frequency is {2:##,###}Hz ==", repetitions, (int)(time * 1000), CPU_FRQ);
Console.WriteLine();
var frqMod = CPU_FRQ / (double)Stopwatch.Frequency;
var sumTime = 0.0;
var sumPerf = 0.0;
foreach (var n in new[] { 1, 10, 100, 1000, 10000 }) {
for (var r = 0; r < repetitions; r++) {
var env = new SimSharp.Environment();
terminate = new Event(env);
var clk = new Timer((int)(time * 1000));
clk.Elapsed += Timeout;
clk.Start();
sumTime += Benchmark1(env, n);
sumPerf += perf;
clk.Stop();
clk.Elapsed -= Timeout;
}
sumTime /= repetitions;
sumPerf /= repetitions;
Console.WriteLine("Benchmark 1 (n = {0,6:##,0}): {1,7:0,0} clock cycles ({2,10:0,0} entities / s)", n, frqMod * sumTime / sumPerf, Stopwatch.Frequency * sumPerf / sumTime);
}
sumTime = 0.0;
sumPerf = 0.0;
for (var r = 0; r < repetitions; r++) {
var env = new SimSharp.Environment();
terminate = new Event(env);
var clk = new Timer((int)(time * 1000));
clk.Elapsed += Timeout;
clk.Start();
sumTime += Benchmark2(env);
sumPerf += perf;
clk.Stop();
clk.Elapsed -= Timeout;
}
sumTime /= repetitions;
sumPerf /= repetitions;
Console.WriteLine("Benchmark 2: {0,20:0,0} clock cycles ({1,10:0,0} entities / s)", frqMod * sumTime / sumPerf, Stopwatch.Frequency * sumPerf / sumTime);
sumTime = 0.0;
sumPerf = 0.0;
for (var r = 0; r < repetitions; r++) {
var env = new SimSharp.Environment();
terminate = new Event(env);
var clk = new Timer((int)(time * 1000));
clk.Elapsed += Timeout;
clk.Start();
sumTime += Benchmark3(env);
sumPerf += perf;
clk.Stop();
clk.Elapsed -= Timeout;
}
sumTime /= repetitions;
sumPerf /= repetitions;
Console.WriteLine("Benchmark 3: {0,20:0,0} clock cycles ({1,10:0,0} entities / s)", frqMod * sumTime / sumPerf, Stopwatch.Frequency * sumPerf / sumTime);
Console.WriteLine();
Console.WriteLine("== Finished Benchmark ==");
Console.ReadLine();
}
static void Main(string[] args)
{
var time = -1.0;
var repetitions = -1;
var CPU_FRQ = 0L;
string input;
do
{
Console.Write("How many repetitions [3]: ");
input = Console.ReadLine().Trim();
if (input == string.Empty)
{
repetitions = 3;
}
else
{
int.TryParse(input, NumberStyles.None, CultureInfo.CurrentCulture.NumberFormat, out repetitions);
}
} while (repetitions < 1);
do
{
Console.Write("How many seconds per repetition [60]: ");
input = Console.ReadLine().Trim();
if (input == string.Empty)
{
time = 60;
}
else
{
double.TryParse(input, NumberStyles.AllowDecimalPoint, CultureInfo.CurrentCulture.NumberFormat, out time);
}
} while (time <= 0);
do
{
Console.Write("Please specify your CPU frequency in GHz [{0:0.0}]: ", 2.6);
input = Console.ReadLine().Trim();
if (input == string.Empty)
{
CPU_FRQ = 2600000000;
}
else
{
double ghz;
if (double.TryParse(input,
NumberStyles.AllowLeadingWhite | NumberStyles.AllowTrailingWhite | NumberStyles.AllowThousands,
CultureInfo.CurrentCulture.NumberFormat, out ghz))
{
CPU_FRQ = (long)Math.Round(ghz * 1E9);
}
}
} while (CPU_FRQ <= 0);
Console.WriteLine();
Console.WriteLine("== Starting Benchmark: {0} repetitions for {1:##,###}ms each. CPU clock frequency is {2:##,###}Hz ==", repetitions, (int)(time * 1000), CPU_FRQ);
Console.WriteLine();
var frqMod = CPU_FRQ / (double)Stopwatch.Frequency;
var sumTime = 0.0;
var sumPerf = 0.0;
foreach (var n in new[] { 1, 10, 100, 1000, 10000 })
{
for (var r = 0; r < repetitions; r++)
{
var env = new SimSharp.Environment();
terminate = new Event(env);
var clk = new Timer((int)(time * 1000));
clk.Elapsed += Timeout;
clk.Start();
sumTime += Benchmark1(env, n);
sumPerf += perf;
clk.Stop();
clk.Elapsed -= Timeout;
}
sumTime /= repetitions;
sumPerf /= repetitions;
Console.WriteLine("Benchmark 1 (n = {0,6:##,0}): {1,7:0,0} clock cycles ({2,10:0,0} entities / s)", n, frqMod * sumTime / sumPerf, Stopwatch.Frequency * sumPerf / sumTime);
}
sumTime = 0.0;
sumPerf = 0.0;
for (var r = 0; r < repetitions; r++)
{
var env = new SimSharp.Environment();
terminate = new Event(env);
var clk = new Timer((int)(time * 1000));
clk.Elapsed += Timeout;
clk.Start();
sumTime += Benchmark2(env);
sumPerf += perf;
clk.Stop();
clk.Elapsed -= Timeout;
}
sumTime /= repetitions;
sumPerf /= repetitions;
Console.WriteLine("Benchmark 2: {0,20:0,0} clock cycles ({1,10:0,0} entities / s)", frqMod * sumTime / sumPerf, Stopwatch.Frequency * sumPerf / sumTime);
sumTime = 0.0;
sumPerf = 0.0;
for (var r = 0; r < repetitions; r++)
{
var env = new SimSharp.Environment();
terminate = new Event(env);
var clk = new Timer((int)(time * 1000));
clk.Elapsed += Timeout;
clk.Start();
sumTime += Benchmark3(env);
sumPerf += perf;
clk.Stop();
clk.Elapsed -= Timeout;
}
sumTime /= repetitions;
sumPerf /= repetitions;
Console.WriteLine("Benchmark 3: {0,20:0,0} clock cycles ({1,10:0,0} entities / s)", frqMod * sumTime / sumPerf, Stopwatch.Frequency * sumPerf / sumTime);
Console.WriteLine();
Console.WriteLine("== Finished Benchmark ==");
Console.ReadLine();
}
