public Event EnqueueTask(Kernel kernel, Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (kernel == Kernel.Null)
{
throw new ArgumentNullException("kernel");
}
unsafe
{
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
ClHelper.GetError(Cl.EnqueueTask(Handle, kernel.Handle,
(uint)num_events_in_wait_list, wait_list, &event_ptr));
return(new Event(event_ptr));
}
}
public void SetDestructorCallback(Action <Image, object> notify, object user_data)
{
ClHelper.ThrowNullException(Handle);
if (notify == null)
{
throw new ArgumentNullException("notify");
}
unsafe
{
var function_ptr = IntPtr.Zero;
var data = Tuple.Create(notify, user_data);
var data_handle = GCHandle.Alloc(data);
function_ptr = Marshal.GetFunctionPointerForDelegate(new CallbackDelegete(Callback));
try
{
ClHelper.GetError(Cl.SetMemObjectDestructorCallback(
Handle, function_ptr, GCHandle.ToIntPtr(data_handle).ToPointer()));
}
catch (EntryPointNotFoundException)
{
data_handle.Free();
throw ClHelper.VersionException(1, 1);
}
catch (Exception)
{
data_handle.Free();
throw;
}
}
}
public Event EnqueueWriteBuffer(Buffer buffer, bool blocking, ulong offset, ulong count, IntPtr destination, Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (buffer == Buffer.Null)
{
throw new ArgumentNullException("buffer");
}
if (destination == IntPtr.Zero)
{
throw new ArgumentNullException("destination");
}
unsafe
{
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
ClHelper.GetError(Cl.EnqueueWriteBuffer(Handle, buffer.Handle,
blocking ? 1u : 0u, new UIntPtr(offset), new UIntPtr(count), destination.ToPointer(),
(uint)num_events_in_wait_list, wait_list, &event_ptr));
return(new Event(event_ptr));
}
}
public void SetCallback(
Action <Event, CommandExecutionStatus, object> notify,
object user_data)
{
ClHelper.ThrowNullException(Handle);
if (notify == null)
{
throw new ArgumentNullException("notify");
}
unsafe
{
var function_ptr = IntPtr.Zero;
var data_handle = new GCHandle();
var data = Tuple.Create(notify, user_data);
data_handle = GCHandle.Alloc(data);
function_ptr = Marshal.GetFunctionPointerForDelegate(new CallbackDelegete(Callback));
try
{
ClHelper.GetError(Cl.SetEventCallback(
Handle, (int)CommandExecutionStatus.Complete, function_ptr, GCHandle.ToIntPtr(data_handle).ToPointer()));
}
catch (Exception)
{
data_handle.Free();
throw;
}
}
}
public Event EnqueueBarrier(Event[] events)
{
ClHelper.ThrowNullException(Handle);
try
{
unsafe
{
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
ClHelper.GetError(Cl.EnqueueBarrierWithWaitList(
Handle, (uint)num_events_in_wait_list, wait_list, &event_ptr));
return(new Event(event_ptr));
}
}
catch (EntryPointNotFoundException)
{
throw ClHelper.VersionException(1, 2);
}
}
public Event EnqueueUnmapBuffer(
Buffer buffer, IntPtr pointer, Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (buffer == Buffer.Null)
{
throw new ArgumentNullException("buffer");
}
unsafe
{
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
ClHelper.GetError(Cl.EnqueueUnmapMemObject(Handle,
buffer.Handle, pointer.ToPointer(),
(uint)num_events_in_wait_list, wait_list, &event_ptr));
return(new Event(event_ptr));
}
}
public void Release()
{
ClHelper.ThrowNullException(Handle);
var error = Cl.ReleaseCommandQueue(Handle);
Handle = IntPtr.Zero;
ClHelper.GetError(error);
}
public void ReleaseProgram()
{
ClHelper.ThrowNullException(Handle);
int error = Cl.ReleaseProgram(Handle);
Handle = IntPtr.Zero;
ClHelper.GetError(error);
}
public void ReleaseImage()
{
ClHelper.ThrowNullException(Handle);
int error = Cl.ReleaseMemObject(Handle);
Handle = IntPtr.Zero;
ClHelper.GetError(error);
}
public override bool Equals(object obj)
{
ClHelper.ThrowNullException(Handle);
if (obj is Program)
{
return(Equals((Program)obj));
}
return(false);
}
public override bool Equals(object obj)
{
ClHelper.ThrowNullException(Handle);
if (obj is CommandQueue)
{
return(Equals((CommandQueue)obj));
}
return(false);
}
public void EnqueueBarrier()
{
ClHelper.ThrowNullException(Handle);
unsafe
{
ClHelper.GetError(Cl.EnqueueBarrier(Handle));
}
}
public Event EnqueueCopyImage(
Image source, Ibasa.Numerics.Vector3ul sourceOrigin,
Image destination, Ibasa.Numerics.Vector3ul destinationOrigin,
Ibasa.Numerics.Vector3ul region,
ulong rowPitch, ulong slicePitch,
Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (source == Image.Null)
{
throw new ArgumentNullException("source");
}
if (destination == Image.Null)
{
throw new ArgumentNullException("destination");
}
unsafe
{
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
UIntPtr *sourceOrigin_ptr = stackalloc UIntPtr[3];
sourceOrigin_ptr[0] = new UIntPtr(sourceOrigin.X);
sourceOrigin_ptr[1] = new UIntPtr(sourceOrigin.Y);
sourceOrigin_ptr[2] = new UIntPtr(sourceOrigin.Z);
UIntPtr *destinationOrigin_ptr = stackalloc UIntPtr[3];
destinationOrigin_ptr[0] = new UIntPtr(destinationOrigin.X);
destinationOrigin_ptr[1] = new UIntPtr(destinationOrigin.Y);
destinationOrigin_ptr[2] = new UIntPtr(destinationOrigin.Z);
UIntPtr *region_ptr = stackalloc UIntPtr[3];
region_ptr[0] = new UIntPtr(region.X);
region_ptr[1] = new UIntPtr(region.Y);
region_ptr[2] = new UIntPtr(region.Z);
ClHelper.GetError(Cl.EnqueueCopyImage(Handle,
source.Handle, destination.Handle,
sourceOrigin_ptr, destinationOrigin_ptr, region_ptr,
(uint)num_events_in_wait_list, wait_list, &event_ptr));
return(new Event(event_ptr));
}
}
public WorkGroupInfo GetWorkGroupInfo(Device device)
{
ClHelper.ThrowNullException(Handle);
if (device == Device.Null)
{
throw new ArgumentNullException("device");
}
return(new WorkGroupInfo(Handle, device.Handle));
}
public void SetArgument(int index, int value)
{
ClHelper.ThrowNullException(Handle);
unsafe
{
ClHelper.GetError(Cl.SetKernelArg(Handle,
(uint)index, (UIntPtr)sizeof(int), &value));
}
}
public Event EnqueueMarker()
{
ClHelper.ThrowNullException(Handle);
unsafe
{
IntPtr event_ptr = IntPtr.Zero;
ClHelper.GetError(Cl.EnqueueMarker(Handle, &event_ptr));
return(new Event(event_ptr));
}
}
public Event EnqueueFillBuffer(Image image,
IntPtr fillColor,
Ibasa.Numerics.Vector3ul origin,
Ibasa.Numerics.Vector3ul region,
ulong offset, ulong size, Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (image == Image.Null)
{
throw new ArgumentNullException("image");
}
if (fillColor == IntPtr.Zero)
{
throw new ArgumentNullException("fillColor");
}
unsafe
{
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
UIntPtr *origin_ptr = stackalloc UIntPtr[3];
origin_ptr[0] = new UIntPtr(origin.X);
origin_ptr[1] = new UIntPtr(origin.Y);
origin_ptr[2] = new UIntPtr(origin.Z);
UIntPtr *region_ptr = stackalloc UIntPtr[3];
region_ptr[0] = new UIntPtr(region.X);
region_ptr[1] = new UIntPtr(region.Y);
region_ptr[2] = new UIntPtr(region.Z);
ClHelper.GetError(Cl.EnqueueFillImage(Handle, image.Handle,
fillColor.ToPointer(), origin_ptr, region_ptr,
(uint)num_events_in_wait_list, wait_list, &event_ptr));
return(new Event(event_ptr));
}
}
public Event EnqueueWriteImage(Image image, bool blocking,
Ibasa.Numerics.Vector3ul origin,
Ibasa.Numerics.Vector3ul region,
ulong rowPitch, ulong slicePitch,
IntPtr source, Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (image == Image.Null)
{
throw new ArgumentNullException("image");
}
if (source == IntPtr.Zero)
{
throw new ArgumentNullException("source");
}
unsafe
{
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
UIntPtr *origin_ptr = stackalloc UIntPtr[3];
origin_ptr[0] = new UIntPtr(origin.X);
origin_ptr[1] = new UIntPtr(origin.Y);
origin_ptr[2] = new UIntPtr(origin.Z);
UIntPtr *region_ptr = stackalloc UIntPtr[3];
region_ptr[0] = new UIntPtr(region.X);
region_ptr[1] = new UIntPtr(region.Y);
region_ptr[2] = new UIntPtr(region.Z);
ClHelper.GetError(Cl.EnqueueReadImage(Handle, image.Handle,
blocking ? 1u : 0u, origin_ptr, region_ptr, new UIntPtr(rowPitch), new UIntPtr(slicePitch),
source.ToPointer(), (uint)num_events_in_wait_list, wait_list, &event_ptr));
return(new Event(event_ptr));
}
}
public void SetArgument(int index, Buffer buffer)
{
ClHelper.ThrowNullException(Handle);
if (buffer == Buffer.Null)
{
throw new ArgumentNullException("buffer");
}
unsafe
{
IntPtr value = buffer.Handle;
ClHelper.GetError(Cl.SetKernelArg(Handle,
(uint)index, (UIntPtr)IntPtr.Size, &value));
}
}
public void SetUserEventStatus(int status)
{
ClHelper.ThrowNullException(Handle);
if (status > 0)
{
throw new ArgumentException("status must be zero or negative.");
}
try
{
ClHelper.GetError(Cl.SetUserEventStatus(Handle, status));
}
catch (EntryPointNotFoundException)
{
throw ClHelper.VersionException(1, 1);
}
}
public Device[] GetDevices(DeviceType deviceType)
{
ClHelper.ThrowNullException(Handle);
unsafe
{
uint num_devices = 0;
ClHelper.GetError(Cl.GetDeviceIDs(Handle, (uint)deviceType, 0, null, &num_devices));
IntPtr *device_ptrs = stackalloc IntPtr[(int)num_devices];
ClHelper.GetError(Cl.GetDeviceIDs(Handle, (uint)deviceType, num_devices, device_ptrs, null));
Device[] devices = new Device[num_devices];
for (uint i = 0; i < num_devices; ++i)
{
devices[i] = new Device(device_ptrs[i]);
}
return(devices);
}
}
public Event EnqueueMigrateBuffer(
Buffer[] buffers, MemoryMigrationFlags flags, Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (buffers == null)
{
throw new ArgumentNullException("buffers");
}
unsafe
{
var buffer_list = stackalloc IntPtr[buffers.Length];
for (int i = 0; i < buffers.Length; ++i)
{
buffer_list[i] = buffers[i].Handle;
}
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
ClHelper.GetError(Cl.EnqueueMigrateMemObjects(Handle,
(uint)buffers.Length, buffer_list, (ulong)flags,
(uint)num_events_in_wait_list, wait_list, &event_ptr));
return(new Event(event_ptr));
}
}
public Event EnqueueCopyBuffer(
Buffer source, ulong sourceOffset,
Buffer destination, ulong destinationOffset, ulong count, Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (source == Buffer.Null)
{
throw new ArgumentNullException("source");
}
if (destination == Buffer.Null)
{
throw new ArgumentNullException("destination");
}
unsafe
{
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
ClHelper.GetError(Cl.EnqueueCopyBuffer(Handle,
source.Handle, destination.Handle,
new UIntPtr(sourceOffset), new UIntPtr(sourceOffset), new UIntPtr(count),
(uint)num_events_in_wait_list, wait_list, &event_ptr));
return(new Event(event_ptr));
}
}
public Event EnqueueMapBuffer(
Buffer buffer, bool blocking, MapFlags flags,
ulong offset, ulong size, Event[] events, out IntPtr pointer)
{
ClHelper.ThrowNullException(Handle);
if (buffer == Buffer.Null)
{
throw new ArgumentNullException("buffer");
}
unsafe
{
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
int error;
void *result = Cl.EnqueueMapBuffer(Handle,
buffer.Handle, blocking ? 1u : 0u, (ulong)flags,
new UIntPtr(offset), new UIntPtr(size),
(uint)num_events_in_wait_list, wait_list, &event_ptr, &error);
ClHelper.GetError(error);
pointer = new IntPtr(result);
return(new Event(event_ptr));
}
}
public Event EnqueueCopyBuffer(
Buffer source, long sourceOffset,
Buffer destination, long destinationOffset, long count, Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (sourceOffset < 0)
{
throw new ArgumentOutOfRangeException("sourceOffset", sourceOffset, "sourceOffset is less than zero.");
}
if (destinationOffset < 0)
{
throw new ArgumentOutOfRangeException("destinationOffset", destinationOffset, "destinationOffset is less than zero.");
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", count, "count is less than zero.");
}
return(EnqueueCopyBuffer(
source, (ulong)sourceOffset,
destination, (ulong)destinationOffset, (ulong)count, events));
}
public Event EnqueueFillBuffer(Buffer buffer,
IntPtr pattern, ulong patternSize,
ulong offset, ulong size, Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (buffer == Buffer.Null)
{
throw new ArgumentNullException("buffer");
}
if (pattern == IntPtr.Zero)
{
throw new ArgumentNullException("pattern");
}
unsafe
{
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
ClHelper.GetError(Cl.EnqueueFillBuffer(Handle, buffer.Handle,
pattern.ToPointer(), new UIntPtr(patternSize), new UIntPtr(offset), new UIntPtr(size),
(uint)num_events_in_wait_list, wait_list, &event_ptr));
return(new Event(event_ptr));
}
}
public void Release()
{
ClHelper.ThrowNullException(Handle);
int error = Cl.ReleaseContext(Handle);
try
{
// try to get the ref count
var test = ReferenceCount;
}
catch (OpenCLException)
{
// if the context is released ReferenceCount will throw
var data = CallbackPointers[Handle];
data.Free();
CallbackPointers.Remove(Handle);
}
finally
{
Handle = IntPtr.Zero;
}
ClHelper.GetError(error);
}
public void EnqueueWaitForEvents(Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (events == null)
{
throw new ArgumentNullException("events");
}
if (events.Length == 0)
{
throw new ArgumentException("events is empty.");
}
unsafe
{
int num_events = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events];
for (int i = 0; i < num_events; ++i)
{
wait_list[i] = events[i].Handle;
}
ClHelper.GetError(Cl.EnqueueWaitForEvents(Handle, (uint)num_events, wait_list));
}
}
public override string ToString()
{
ClHelper.ThrowNullException(Handle);
return(string.Format("Program: {0}", Handle.ToString()));
}
public bool Equals(Program other)
{
ClHelper.ThrowNullException(Handle);
return(Handle == other.Handle);
}