public extern static OpenCLErrorCode GetKernelWorkGroupInfo(
CLKernelHandle kernel,
CLDeviceHandle device,
OpenCLKernelWorkGroupInfo param_name,
IntPtr param_value_size,
IntPtr param_value,
out IntPtr param_value_size_ret);
public extern static OpenCLErrorCode GetProgramBuildInfo(
CLProgramHandle program,
CLDeviceHandle device,
OpenCLProgramBuildInfo param_name,
IntPtr param_value_size,
IntPtr param_value,
out IntPtr param_value_size_ret);
/// <summary>
/// Gets a read-only collection of available <see cref="OpenCLDevice"/>s on the <see cref="OpenCLPlatform"/>.
/// </summary>
/// <returns> A read-only collection of the available <see cref="OpenCLDevice"/>s on the <see cref="OpenCLPlatform"/>. </returns>
/// <remarks> This method resets the <c>OpenCLPlatform.Devices</c>. This is useful if one or more of them become unavailable (<c>OpenCLDevice.Available</c> is <c>false</c>) after a <see cref="OpenCLContext"/> and <see cref="OpenCLCommandQueue"/>s that use the <see cref="OpenCLDevice"/> have been created and commands have been queued to them. Further calls will trigger an <c>OutOfResourcesOpenCLException</c> until this method is executed. You will also need to recreate any <see cref="OpenCLResource"/> that was created on the no longer available <see cref="OpenCLDevice"/>. </remarks>
public ReadOnlyCollection<OpenCLDevice> QueryDevices()
{
int handlesLength = 0;
OpenCLErrorCode error = CL10.GetDeviceIDs(Handle, OpenCLDeviceType.All, 0, null, out handlesLength);
OpenCLException.ThrowOnError(error);
CLDeviceHandle[] handles = new CLDeviceHandle[handlesLength];
error = CL10.GetDeviceIDs(Handle, OpenCLDeviceType.All, handlesLength, handles, out handlesLength);
OpenCLException.ThrowOnError(error);
OpenCLDevice[] devices = new OpenCLDevice[handlesLength];
for (int i = 0; i < handlesLength; i++)
devices[i] = new OpenCLDevice(this, handles[i]);
this.devices = new ReadOnlyCollection<OpenCLDevice>(devices);
return this.devices;
}
internal static CLDeviceHandle[] ExtractHandles(IList<OpenCLDevice> computeObjects, out int handleCount)
{
if (computeObjects == null || computeObjects.Count == 0)
{
handleCount = 0;
return null;
}
CLDeviceHandle[] result = new CLDeviceHandle[computeObjects.Count];
int i = 0;
foreach (OpenCLDevice computeObj in computeObjects)
{
result[i] = computeObj.Handle;
i++;
}
handleCount = computeObjects.Count;
return result;
}
public extern static OpenCLErrorCode GetDeviceInfo(
CLDeviceHandle device,
OpenCLDeviceInfo param_name,
IntPtr param_value_size,
IntPtr param_value,
out IntPtr param_value_size_ret);
public extern static OpenCLErrorCode GetKernelWorkGroupInfo(
CLKernelHandle kernel,
CLDeviceHandle device,
OpenCLKernelWorkGroupInfo param_name,
IntPtr param_value_size,
IntPtr param_value,
out IntPtr param_value_size_ret);
public extern static OpenCLErrorCode GetProgramBuildInfo(
CLProgramHandle program,
CLDeviceHandle device,
OpenCLProgramBuildInfo param_name,
IntPtr param_value_size,
IntPtr param_value,
out IntPtr param_value_size_ret);
public extern static CLCommandQueueHandle CreateCommandQueue(
CLContextHandle context,
CLDeviceHandle device,
OpenCLCommandQueueProperties properties,
out OpenCLErrorCode errcode_ret);
public extern static OpenCLErrorCode GetDeviceInfo(
CLDeviceHandle device,
OpenCLDeviceInfo param_name,
IntPtr param_value_size,
IntPtr param_value,
out IntPtr param_value_size_ret);
public extern static CLCommandQueueHandle CreateCommandQueue(
CLContextHandle context,
CLDeviceHandle device,
OpenCLCommandQueueProperties properties,
out OpenCLErrorCode errcode_ret);
