private DeviceEntry[] searchForDevices()
{
if (mainForm.Renderer.Context == null)
{
return(null); //bail out if the GL context hasn't been created
}
DeviceEntry[] eDevs = null;
List <DeviceEntry> devList = new List <DeviceEntry>();
try{
OpenCLDeviceEntry.CheckSupport(); //will throw an exception if not supported
eDevs = OpenCLDeviceEntry.GetDevices();
if (eDevs != null)
{
devList.AddRange(eDevs);
}
}
catch {}
try{
CudaDeviceEntry.CheckSupport(); //will throw an exception if not supported
eDevs = CudaDeviceEntry.GetDevices();
if (eDevs != null)
{
devList.AddRange(eDevs);
}
}
catch {}
try{
CPUDeviceEntry.CheckSupport(); //will throw an exception if not supported
eDevs = CPUDeviceEntry.GetDevices();
if (eDevs != null)
{
devList.AddRange(eDevs);
}
}
catch {}
return(devList.ToArray());
}
private void hardwareInfoToolStripMenuItem_Click(object sender, EventArgs e)
{
System.IO.StringWriter text = new System.IO.StringWriter();
if (engineMgr.FoundDevices == null)
{
return;
}
try{
CPUDeviceEntry.CheckSupport();
}catch (Exception ex) {
text.WriteLine("No CPU/OpenGL Support: " + ex.Message);
}
try{
OpenCLDeviceEntry.CheckSupport();
}catch (Exception ex) {
text.WriteLine("No OpenCL Support: " + ex.Message);
}
try{
CudaDeviceEntry.CheckSupport();
}catch (Exception ex) {
text.WriteLine("No CUDA Support: " + ex.Message);
}
text.WriteLine();
foreach (DeviceEntry dev in engineMgr.FoundDevices)
{
text.WriteLine(dev.GetReport());
}
beginDlg();
TextDisplayForm dlg = new TextDisplayForm();
dlg.Text = "Hardware Info";
dlg.Content = text.ToString();
dlg.ShowDialog();
endDlg();
}
/// <summary>
/// Select a device to use based on the current configuration. If no device can be found, this throws NoDevicesFoundException
/// </summary>
private DeviceEntry chooseDevice()
{
if (mainForm.Renderer.Context == null || FoundDevices == null) //if there's no graphics context, bail out
{
return(null);
}
DeviceEntry chosenDev = null;
//first try to find a device with the same type and ID as the one in the config
foreach (DeviceEntry dev in FoundDevices)
{
if (dev.EngineType == mainForm.Config.EngineType && dev.ID == mainForm.Config.DeviceID)
{
chosenDev = dev;
}
}
//if no match was found, just pick the best device
if (chosenDev == null)
{
chosenDev = GetBestDevice();
}
//ok, if still no device is found, then we are in trouble
if (chosenDev == null)
{
Exception cpuEx = null;
try{
CPUDeviceEntry.CheckSupport();
}
catch (Exception ex) {
cpuEx = ex;
}
throw new NoDevicesFoundException("No compatable devices were found.", cpuEx);
}
return(chosenDev);
}