public static CommandQueue Create(Context context, Device device, CommandQueueProperties commandQueueProperties)
{
CLError error = CLError.None;
CLCommandQueue openclCommandQueue = OpenCLDriver.clCreateCommandQueue(context.CLContext, device.CLDeviceID, (ManOCL.Internal.OpenCL.CLCommandQueueProperties)commandQueueProperties, ref error);
OpenCLError.Validate(error);
return(new CommandQueue(openclCommandQueue, context, device, commandQueueProperties));
}
/// <summary>
/// Setup OpenCL
/// </summary>
internal static void Setup()
{
try
{
// ADD YOUR CODE HERE
CLError err;
uint num_entries = 0;// get platform
CLPlatformID[] platforms = new CLPlatformID[5];
err = OpenCLDriver.clGetPlatformIDs(5, platforms, ref num_entries);
if (num_entries == 0)
{
throw new Exception("No Platform Entries found!");
}
//get device ID
CLDeviceID[] devices = new CLDeviceID[1];
err = OpenCLDriver.clGetDeviceIDs(platforms[0], CLDeviceType.GPU, 1, devices, ref num_entries);
// create context
ctx = OpenCLDriver.clCreateContext(null, 1, devices, null, IntPtr.Zero, ref err);
if (err != CLError.Success)
{
throw new Exception(err.ToString());
}
// create command queue
comQ = OpenCLDriver.clCreateCommandQueue(ctx, devices[0], 0, ref err);
if (err != CLError.Success)
{
throw new Exception(err.ToString());
}
// Compile Program
string[] progString = new string[1];
progString[0] = File.ReadAllText("..\\..\\prog.cl");
program = OpenCLDriver.clCreateProgramWithSource(ctx, 1, progString, null, ref err);
err = OpenCLDriver.clBuildProgram(program, 1, devices, "", null, IntPtr.Zero);
//create kernel
kernel_mult = OpenCLDriver.clCreateKernel(program, "multiply", ref err);
}
catch (Exception exc)
{
MessageBox.Show(exc.ToString());
}
}
