public static double RunBenchmark()
{
Linpack linpack = new Linpack();
ResultCollection results = new ResultCollection();
linpack.Run(new System.Threading.CancellationToken(), results);
DoubleValue mflops = (DoubleValue)results["Mflops/s"].Value;
return(mflops.Value);
}
public static void Main()
{
// Determine if the runtime engine has floating-point
// support and the "Math" library.
double a, b;
// try {
a = Math.Sin(0.0);
b = 0.0;
// } catch(NotImplementedException) {
// Console.WriteLine("Floating-point is not supported by the runtime engine");
// Console.WriteLine();
// return;
// }
Console.WriteLine("Computing Linpack scores ...");
int psize = 500;
Linpack l = new Linpack();
l.run_benchmark(psize, psize * 2);
}
static void Main(string[] args)
{
const int iterations = 1000;
var cpuCount = Environment.ProcessorCount;
var results = new List<double>();
Parallel.For(0, iterations, y =>
{
var innerresult = 0.0;
Parallel.For(0, cpuCount, x =>
{
var l = new Linpack();
var r = l.run_benchmark();
innerresult += r.MFlops;
});
results.Add(innerresult);
});
Debug.WriteLine(results.Average());
}
public static void Main()
{
// Determine if the runtime engine has floating-point
// support and the "Math" library.
double a, b;
// try {
a = Math.Sin(0.0);
b = 0.0;
// } catch(NotImplementedException) {
// Console.WriteLine("Floating-point is not supported by the runtime engine");
// Console.WriteLine();
// return;
// }
Console.WriteLine("Computing Linpack scores ...");
int psize = 500;
Linpack l = new Linpack();
l.run_benchmark(psize, psize * 2);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
var cpuCount = Environment.ProcessorCount;
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
var iterations = FindViewById<EditText>(Resource.Id.iterations);
var single = FindViewById<Button>(Resource.Id.single);
var multi = FindViewById<Button>(Resource.Id.multi);
var mflops = FindViewById<TextView>(Resource.Id.mflops);
var time = FindViewById<TextView>(Resource.Id.time);
var normres = FindViewById<TextView>(Resource.Id.normres);
var precision = FindViewById<TextView>(Resource.Id.precision);
single.Click += (s, e) =>
{
var numberOfRuns = string.IsNullOrEmpty(iterations.Text) ? DefaultRuns : int.Parse(iterations.Text);
var results = new List<LinpackResult>();
for (var i = 0; i < numberOfRuns; i++)
{
var l = new Linpack();
var result = l.run_benchmark();
results.Add(result);
}
mflops.Text = string.Format("{0}", results.Average(x => x.MFlops));
time.Text = string.Format("{0}", results.Sum(x => x.Time));
normres.Text = string.Format("{0}", results.Average(x => x.NormRes));
precision.Text = string.Format("{0}", results.Average(x => x.Precision));
};
multi.Click += (s, e) =>
{
var numberOfRuns = string.IsNullOrEmpty(iterations.Text) ? DefaultRuns : int.Parse(iterations.Text);
var results = new List<List<LinpackResult>>();
for (var i = 0; i < numberOfRuns; i++)
{
var innerResults = new List<LinpackResult>();
Parallel.For(0, cpuCount, x =>
{
var l = new Linpack();
var r = l.run_benchmark();
innerResults.Add(r);
});
results.Add(innerResults);
}
var tmpMflops = 0.0;
var tmpTime = 0.0;
var tmpNormRes = 0.0;
var tmpPrecision = 0.0;
foreach (var result in results)
{
tmpMflops += result.Sum(x => x.MFlops);
tmpTime += result.Sum(x => x.Time);
tmpNormRes += result.Average(x => x.NormRes);
tmpPrecision += result.Average(x => x.Precision);
}
mflops.Text = string.Format("{0}", tmpMflops/numberOfRuns);
time.Text = string.Format("{0}", tmpTime);
normres.Text = string.Format("{0}", tmpNormRes/numberOfRuns);
precision.Text = string.Format("{0}", tmpPrecision/numberOfRuns);
};
var singleJava = FindViewById<Button>(Resource.Id.single_java);
var multiJava = FindViewById<Button>(Resource.Id.multi_java);
var mflopsJava = FindViewById<TextView>(Resource.Id.mflops_java);
var timeJava = FindViewById<TextView>(Resource.Id.time_java);
var normresJava = FindViewById<TextView>(Resource.Id.normres_java);
var precisionJava = FindViewById<TextView>(Resource.Id.precision_java);
singleJava.Click += (sender, args) =>
{
var numberOfRuns = string.IsNullOrEmpty(iterations.Text) ? DefaultRuns : int.Parse(iterations.Text);
var results = new List<double> {0.0, 0.0, 0.0, 0.0};
for (var i = 0; i < numberOfRuns; i++)
{
var javaLinpack = new JavaLinpack();
var result = javaLinpack.Benchmark();
results[0] += result[0];
results[1] += result[1];
results[2] += result[2];
results[3] += result[3];
}
mflopsJava.Text = string.Format("{0}", results[0]/numberOfRuns);
timeJava.Text = string.Format("{0}", results[1]);
normresJava.Text = string.Format("{0}", results[2]/numberOfRuns);
precisionJava.Text = string.Format("{0}", results[3]/numberOfRuns);
};
multiJava.Click += (sender, args) =>
{
var numberOfRuns = string.IsNullOrEmpty(iterations.Text) ? DefaultRuns : int.Parse(iterations.Text);
var results = new List<double> { 0.0, 0.0, 0.0, 0.0 };
for (var i = 0; i < numberOfRuns; i ++)
{
var innerResults = new List<double[]>();
Parallel.For(0, cpuCount, x =>
{
var javaLinpack = new JavaLinpack();
var result = javaLinpack.Benchmark();
innerResults.Add(result);
});
results[0] += innerResults.Sum(x => x[0]);
results[1] += innerResults.Sum(x => x[1]);
results[2] += innerResults.Sum(x => x[2]);
results[3] += innerResults.Sum(x => x[3]);
}
mflopsJava.Text = string.Format("{0}", results[0]/numberOfRuns);
timeJava.Text = string.Format("{0}", results[1]);
normresJava.Text = string.Format("{0}", results[2]/numberOfRuns);
precisionJava.Text = string.Format("{0}", results[3]/numberOfRuns);
};
}
