public BenchmarkForm()
{
_set = new MandelbrotSet(1280, 960)
{
MaxIterations = 10000,
OffsetX = -0.75,
OffsetY = 0.0,
Zoom = 4.0
};
_backEnds = new[]
{
BackEnd.Managed,
BackEnd.Sse2,
Avx.IsSupported ? BackEnd.Avx : (BackEnd?)null,
ImplCuda.IsSupported ? BackEnd.Cuda : (BackEnd?)null,
ImplOpenCl.IsSupported ? BackEnd.OpenCl : (BackEnd?)null
}.Where(e => e.HasValue).Select(e => e.Value).ToArray();
_maxThreads = Environment.ProcessorCount;
_series = _backEnds.SelectMany(b => new[] { new Series(BackEndLabel.Get(b) + " 64"), new Series(BackEndLabel.Get(b) + " 32") }).ToArray();
_lock = new object();
_thread = new Thread(RunBenchmark)
{
Name = "Benchmark"
};
InitializeComponent();
InitializeSeries();
InitializeDataGrid();
_chartMenuStrip.Enabled = false;
_closeButton.Enabled = false;
}
public MainForm()
{
_set = new MandelbrotSet(1, 1)
{
BackEnd = Avx.IsSupported ? BackEnd.Avx : BackEnd.Sse2,
MaxIterations = 1001,
OffsetX = -0.75,
Threads = Environment.ProcessorCount
};
InitializeComponent();
// Icon
var png = Properties.Resources.Icon;
Icon = Icon.FromHandle(png.GetHicon());
// Backend combo-box.
var items = new[]
{
new ComboBoxItem(BackEndLabel.Get(BackEnd.Managed), BackEnd.Managed),
new ComboBoxItem(BackEndLabel.Get(BackEnd.Sse2), BackEnd.Sse2),
Avx.IsSupported ? new ComboBoxItem(BackEndLabel.Get(BackEnd.Avx), BackEnd.Avx) : null,
ImplCuda.IsSupported ? new ComboBoxItem(BackEndLabel.Get(BackEnd.Cuda), BackEnd.Cuda) : null,
ImplOpenCl.IsSupported ? new ComboBoxItem(BackEndLabel.Get(BackEnd.OpenCl), BackEnd.OpenCl) : null
}.Where(e => e != null).ToArray();
// ReSharper disable once CoVariantArrayConversion
_backEndComboBox.Items.AddRange(items);
_backEndComboBox.SelectedItem = items.Single(e => (BackEnd)e.Value == _set.BackEnd);
// Force size initialisation. Sometimes does not seem to happen otherwise.
pictureBox_Resize(null, null);
// Only redraw Mandelbrot set when there is no pending messages.
Application.Idle += OnIdle;
RefreshLabels();
}
