public extern static int clGetKernelWorkGroupInfo(
IntPtr kernel,
IntPtr device,
KernelWorkGroupInfo param_name,
IntPtr param_value_size,
byte[] param_value,
out IntPtr param_value_size_ret
);
internal static extern ErrorCode clGetKernelWorkGroupInfo(IntPtr kernel, IntPtr device, KernelWorkGroupInfo paramName, IntPtr paramValueSize, IntPtr paramValue, out IntPtr paramValueSizeRet);
internal extern static unsafe ErrorCode GetKernelWorkGroupInfo(IntPtr kernel, IntPtr device, KernelWorkGroupInfo param_name, IntPtr param_value_size, IntPtr param_value, [Out] IntPtr *param_value_size_ret);
internal extern static unsafe int GetKernelWorkGroupInfo(IntPtr kernel, IntPtr device, KernelWorkGroupInfo param_name, IntPtr param_value_size, IntPtr param_value, [OutAttribute] IntPtr *param_value_size_ret);
public static InfoBuffer GetKernelWorkGroupInfo(Kernel kernel, Device device, KernelWorkGroupInfo paramName, out ErrorCode error)
{
return(GetInfo(GetKernelWorkGroupInfo, kernel, device, paramName, out error));
}
public static InfoBuffer GetKernelWorkGroupInfo(Kernel kernel, Device device, KernelWorkGroupInfo paramName, out ErrorCode error)
{
return GetInfo(GetKernelWorkGroupInfo, kernel, device, paramName, out error);
}
internal extern static unsafe int GetKernelWorkGroupInfo(IntPtr kernel, IntPtr device, KernelWorkGroupInfo param_name, IntPtr param_value_size, IntPtr param_value, [OutAttribute] IntPtr* param_value_size_ret);
public static ulong[] GetKernelWorkGroupInfo(KernelSafeHandle kernel, ClDeviceID device, KernelWorkGroupInfo kernelWorkGroupInfo)
{
if (kernel == null)
{
throw new ArgumentNullException("kernel");
}
int size = 0;
int arrayCt = 0;
switch (kernelWorkGroupInfo)
{
case KernelWorkGroupInfo.GlobalWorkSize:
size = UIntPtr.Size;
arrayCt = 3;
break;
case KernelWorkGroupInfo.WorkGroupSize:
size = UIntPtr.Size;
arrayCt = 1;
break;
case KernelWorkGroupInfo.CompileWorkGroupSize:
size = UIntPtr.Size;
arrayCt = 3;
break;
case KernelWorkGroupInfo.LocalMemorySize:
size = sizeof(ulong);
arrayCt = 1;
break;
case KernelWorkGroupInfo.PreferredWorkGroupSizeMultiple:
size = UIntPtr.Size;
arrayCt = 1;
break;
case KernelWorkGroupInfo.PrivateMemorySize:
size = sizeof(ulong);
arrayCt = 1;
break;
}
int fixedSize = size * arrayCt;
#if DEBUG
UIntPtr requiredSize;
ErrorHandler.ThrowOnFailure(clGetKernelWorkGroupInfo(kernel, device, (int)kernelWorkGroupInfo, UIntPtr.Zero, IntPtr.Zero, out requiredSize));
if (requiredSize.ToUInt64() != (ulong)fixedSize)
{
throw new ArgumentException("The parameter definition includes a fixed size that does not match the required size according to the runtime.");
}
#endif
IntPtr memory = IntPtr.Zero;
try
{
memory = Marshal.AllocHGlobal(fixedSize);
UIntPtr actualSize;
ErrorHandler.ThrowOnFailure(clGetKernelWorkGroupInfo(kernel, device, (int)kernelWorkGroupInfo, (UIntPtr)fixedSize, memory, out actualSize));
IntPtr[] array = new IntPtr[(int)((long)actualSize.ToUInt64() / IntPtr.Size)];
Marshal.Copy(memory, array, 0, array.Length);
ulong[] outArray = new ulong[arrayCt];
for (int i = 0; i < arrayCt; i++)
{
outArray[i] = (ulong)array[i];
}
return(outArray);
}
finally
{
Marshal.FreeHGlobal(memory);
}
}
public static Error clGetKernelWorkGroupInfo(OpenCLKernel kernel, OpenCLDevice device, KernelWorkGroupInfo param_name, IntPtr param_value_size, IntPtr param_value, IntPtr param_value_size_ret)
{
Console.WriteLine("Calling Error clGetKernelWorkGroupInfo(OpenCLKernel kernel, OpenCLDevice device, KernelWorkGroupInfo param_name, IntPtr param_value_size, IntPtr param_value, IntPtr param_value_size_ret)");
return default(Error);
}
public static extern Error clGetKernelWorkGroupInfo(OpenCLKernel kernel, OpenCLDevice device, KernelWorkGroupInfo param_name, IntPtr param_value_size, IntPtr param_value, IntPtr param_value_size_ret);
public extern static int clGetKernelWorkGroupInfo ( IntPtr kernel, IntPtr device, KernelWorkGroupInfo param_name, IntPtr param_value_size, byte[] param_value, out IntPtr param_value_size_ret );
