public void initialize()
{
ErrorCode errorCode;
// http://www.codeproject.com/Articles/502829/GPGPU-image-processing-basics-using-OpenCL-NET
// license The Code Project Open License (CPOL)
// snip ===
OpenCL.Net.Platform[] platforms = Cl.GetPlatformIDs(out errorCode);
if (errorCode != ErrorCode.Success)
{
throw new OpenClError();
}
List<OpenCL.Net.Device> devicesList = new List<OpenCL.Net.Device>();
foreach (OpenCL.Net.Platform platform in platforms)
{
string platformName = Cl.GetPlatformInfo(platform, OpenCL.Net.PlatformInfo.Name, out errorCode).ToString();
if (errorCode != ErrorCode.Success)
{
throw new OpenClError();
}
Console.WriteLine("Platform: " + platformName);
//We will be looking only for GPU devices
foreach (OpenCL.Net.Device device in Cl.GetDeviceIDs(platform, OpenCL.Net.DeviceType.Gpu, out errorCode))
{
if (errorCode != ErrorCode.Success)
{
throw new OpenClError();
}
Console.WriteLine("Device: " + device.ToString());
devicesList.Add(device);
}
}
if (devicesList.Count <= 0)
{
Console.WriteLine("No devices found.");
throw new OpenClError();
}
chosenDevice = devicesList[1];
// end snip ===
context = Cl.CreateContext(null, 1, new Device[] { chosenDevice }, null, IntPtr.Zero, out errorCode);
if (errorCode != ErrorCode.Success)
{
throw new OpenClError();
}
commandQueue = Cl.CreateCommandQueue(context, chosenDevice, CommandQueueProperties.OutOfOrderExecModeEnable, out errorCode);
if (errorCode != ErrorCode.Success)
{
throw new OpenClError();
}
}
private static void Setup()
{
if (!setuped)
{
setuped = true;
CL.ErrorCode error;
CL.Platform[] platforms = CL.Cl.GetPlatformIDs(out error);
List <CL.Device> devicesList = new List <CL.Device>();
CheckErr(error, "Cl.GetPlatformIDs");
foreach (CL.Platform platform in platforms)
{
string platformName = CL.Cl.GetPlatformInfo(platform, CL.PlatformInfo.Name, out error).ToString();
Console.WriteLine("Platform: " + platformName);
CheckErr(error, "Cl.GetPlatformInfo");
//We will be looking only for GPU devices
foreach (CL.Device device in CL.Cl.GetDeviceIDs(platform, CL.DeviceType.Gpu, out error))
{
CheckErr(error, "Cl.GetDeviceIDs");
Console.WriteLine("Device: " + device.ToString());
devicesList.Add(device);
}
}
if (devicesList.Count <= 0)
{
Console.WriteLine("No devices found.");
return;
}
Console.WriteLine($"found {devicesList.Count} device(s)");
foreach (var device in devicesList)
{
var buffer = CL.Cl.GetDeviceInfo(device, CL.DeviceInfo.Name, out error);
CheckErr(error, "Cl.GetDeviceInfo");
Console.WriteLine($"\t{buffer}");
}
_device = devicesList[0];
if (CL.Cl.GetDeviceInfo(_device, CL.DeviceInfo.ImageSupport,
out error).CastTo <CL.Bool>() == CL.Bool.False)
{
Console.WriteLine("No image support.");
return;
}
_context = CL.Cl.CreateContext(null, 1, new[] { _device }, ContextNotify, IntPtr.Zero, out error); //Second parameter is amount of devices
CheckErr(error, "Cl.CreateContext");
}
}
private void Setup()
{
Cl.Platform[] platforms = Cl.Cl.GetPlatformIDs(out _error);
List <Cl.Device> devicesList = new List <Cl.Device>();
CheckErr(_error, "Cl.GetPlatformIDs");
foreach (Cl.Platform platform in platforms)
{
string platformName = Cl.Cl.GetPlatformInfo(platform, Cl.PlatformInfo.Name, out _error).ToString();
Console.WriteLine("Platform: " + platformName);
CheckErr(_error, "Cl.GetPlatformInfo");
foreach (Cl.Device device in Cl.Cl.GetDeviceIDs(platform, Cl.DeviceType.All, out _error))
{
CheckErr(_error, "Cl.GetDeviceIDs");
Console.WriteLine("Device: " + device.ToString());
devicesList.Add(device);
}
}
if (devicesList.Count <= 0)
{
Console.WriteLine("No devices found.");
return;
}
foreach (var device in devicesList)
{
var type = Cl.Cl.GetDeviceInfo(device, Cl.DeviceInfo.Type, out _error).CastTo <Cl.DeviceType>();
CheckErr(_error, "Cl.GetDeviceIDs");
//We will be looking only for GPU devices in Release mode
#if DEBUG
if (type == Cl.DeviceType.Cpu)
#else
if (type == Cl.DeviceType.Gpu)
#endif
{
_device = device;
break;
}
}
_context = Cl.Cl.CreateContext(null, 1, new[] { _device }, ContextNotify, IntPtr.Zero, out _error); //Second parameter is amount of devices
CheckErr(_error, "Cl.CreateContext");
}
private void Setup()
{
Cl.ErrorCode error;
Cl.Platform[] platforms = Cl.Cl.GetPlatformIDs(out error);
List <Cl.Device> devicesList = new List <Cl.Device>();
CheckErr(error, "Cl.GetPlatformIDs");
foreach (Cl.Platform platform in platforms)
{
string platformName = Cl.Cl.GetPlatformInfo(platform, Cl.PlatformInfo.Name, out error).ToString();
Console.WriteLine("Platform: " + platformName);
CheckErr(error, "Cl.GetPlatformInfo");
//We will be looking only for GPU devices in Release mode
#if DEBUG
foreach (Cl.Device device in Cl.Cl.GetDeviceIDs(platform, Cl.DeviceType.Cpu, out error))
#else
foreach (Cl.Device device in Cl.Cl.GetDeviceIDs(platform, Cl.DeviceType.Gpu, out error))
#endif
{
CheckErr(error, "Cl.GetDeviceIDs");
Console.WriteLine("Device: " + device.ToString());
devicesList.Add(device);
}
}
if (devicesList.Count <= 0)
{
Console.WriteLine("No devices found.");
return;
}
_device = devicesList[0];
if (Cl.Cl.GetDeviceInfo(_device, Cl.DeviceInfo.ImageSupport,
out error).CastTo <Cl.Bool>() == Cl.Bool.False)
{
Console.WriteLine("No image support.");
return;
}
_context = Cl.Cl.CreateContext(null, 1, new[] { _device }, ContextNotify, IntPtr.Zero, out error); //Second parameter is amount of devices
CheckErr(error, "Cl.CreateContext");
}
public imagingTest(OpenCL.Net.Context context) :
base(context)
{
}
public doSomething(OpenCL.Net.Context context) :
base(context)
{
}
private void Setup()
{
Cl.ErrorCode error;
Cl.Platform[] platforms = Cl.Cl.GetPlatformIDs(out error);
List<Cl.Device> devicesList = new List<Cl.Device>();
CheckErr(error, "Cl.GetPlatformIDs");
foreach (Cl.Platform platform in platforms)
{
string platformName = Cl.Cl.GetPlatformInfo(platform, Cl.PlatformInfo.Name, out error).ToString();
Console.WriteLine("Platform: " + platformName);
CheckErr(error, "Cl.GetPlatformInfo");
//We will be looking only for GPU devices in Release mode
#if DEBUG
foreach (Cl.Device device in Cl.Cl.GetDeviceIDs(platform, Cl.DeviceType.Cpu, out error))
#else
foreach (Cl.Device device in Cl.Cl.GetDeviceIDs(platform, Cl.DeviceType.Gpu, out error))
#endif
{
CheckErr(error, "Cl.GetDeviceIDs");
Console.WriteLine("Device: " + device.ToString());
devicesList.Add(device);
}
}
if (devicesList.Count <= 0)
{
Console.WriteLine("No devices found.");
return;
}
_device = devicesList[0];
if (Cl.Cl.GetDeviceInfo(_device, Cl.DeviceInfo.ImageSupport,
out error).CastTo<Cl.Bool>() == Cl.Bool.False)
{
Console.WriteLine("No image support.");
return;
}
_context = Cl.Cl.CreateContext(null, 1, new[] { _device }, ContextNotify, IntPtr.Zero, out error); //Second parameter is amount of devices
CheckErr(error, "Cl.CreateContext");
}