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"); }