/// <summary>
/// Enqueues a command to map a part of a buffer into the host address space.
/// </summary>
/// <param name="buffer"> The buffer to map. </param>
/// <param name="blocking"> The mode of operation of this call. </param>
/// <param name="flags"> A list of properties for the mapping mode. </param>
/// <param name="offset"> The <paramref name="buffer"/> element position where mapping starts. </param>
/// <param name="region"> The region of elements to map. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> or read-only a new <see cref="OpenCLEvent"/> identifying this command is created and attached to the end of the collection. </param>
/// <remarks> If <paramref name="blocking"/> is <c>true</c> this method will not return until the command completes. If <paramref name="blocking"/> is <c>false</c> this method will return immediately after the command is enqueued. </remarks>
public IntPtr Map(OpenCLBufferBase buffer, bool blocking, OpenCLMemoryMappingFlags flags, long offset, long region, IReadOnlyList <OpenCLEventBase> events = null, IList <OpenCLEventBase> newEvents = null)
{
int sizeofT = Marshal.SizeOf(buffer.ElementType);
int eventWaitListSize;
CLEventHandle[] eventHandles = OpenCLTools.ExtractHandles(events, out eventWaitListSize);
CLEventHandle[] newEventHandle = (newEvents != null) ? new CLEventHandle[1] : null;
IntPtr mappedPtr = IntPtr.Zero;
OpenCLErrorCode error = OpenCLErrorCode.Success;
mappedPtr = CL10.EnqueueMapBuffer(Handle, buffer.Handle, blocking, flags, new IntPtr(offset * sizeofT), new IntPtr(region * sizeofT), eventWaitListSize, eventHandles, newEventHandle, out error);
OpenCLException.ThrowOnError(error);
if (newEvents != null)
{
lock (newEvents)
{
newEvents.Add(new OpenCLEvent(newEventHandle[0], this));
}
}
return(mappedPtr);
}
/// <summary>
/// Enqueues a command to copy a 2D or 3D region of elements between two buffers.
/// </summary>
/// <typeparam name="T"> The type of data in the buffers. </typeparam>
/// <param name="source"> The buffer to copy from. </param>
/// <param name="destination"> The buffer to copy to. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to copy. </param>
/// <param name="sourceRowPitch"> The size of the source buffer row in bytes. If set to zero then <paramref name="sourceRowPitch"/> equals <c>region.X * sizeof(T)</c>. </param>
/// <param name="sourceSlicePitch"> The size of the source buffer 2D slice in bytes. If set to zero then <paramref name="sourceSlicePitch"/> equals <c>region.Y * sizeof(T) * sourceRowPitch</c>. </param>
/// <param name="destinationRowPitch"> The size of the destination buffer row in bytes. If set to zero then <paramref name="destinationRowPitch"/> equals <c>region.X * sizeof(T)</c>. </param>
/// <param name="destinationSlicePitch"> The size of the destination buffer 2D slice in bytes. If set to zero then <paramref name="destinationSlicePitch"/> equals <c>region.Y * sizeof(T) * destinationRowPitch</c>. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> or read-only a new <see cref="OpenCLEvent"/> identifying this command is created and attached to the end of the collection. </param>
/// <remarks> Requires OpenCL 1.1. </remarks>
public void Copy(OpenCLBufferBase source, OpenCLBufferBase destination, SysIntX3 sourceOffset, SysIntX3 destinationOffset, SysIntX3 region, long sourceRowPitch, long sourceSlicePitch, long destinationRowPitch, long destinationSlicePitch, IReadOnlyList <OpenCLEventBase> events = null, IList <OpenCLEventBase> newEvents = null)
{
int sizeofT = Marshal.SizeOf(source.ElementType);
sourceOffset.X = new IntPtr(sizeofT * sourceOffset.X.ToInt64());
destinationOffset.X = new IntPtr(sizeofT * destinationOffset.X.ToInt64());
region.X = new IntPtr(sizeofT * region.X.ToInt64());
int eventWaitListSize;
CLEventHandle[] eventHandles = OpenCLTools.ExtractHandles(events, out eventWaitListSize);
CLEventHandle[] newEventHandle = (newEvents != null) ? new CLEventHandle[1] : null;
OpenCLErrorCode error = CL11.EnqueueCopyBufferRect(this.Handle, source.Handle, destination.Handle, ref sourceOffset, ref destinationOffset, ref region, new IntPtr(sourceRowPitch), new IntPtr(sourceSlicePitch), new IntPtr(destinationRowPitch), new IntPtr(destinationSlicePitch), eventWaitListSize, eventHandles, newEventHandle);
OpenCLException.ThrowOnError(error);
if (newEvents != null)
{
lock (newEvents)
{
newEvents.Add(new OpenCLEvent(newEventHandle[0], this));
}
}
}
/// <summary>
/// Enqueues a command to write data to a buffer.
/// </summary>
/// <param name="destination"> The buffer to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to write. </param>
/// <param name="source"> The data written to the buffer. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> or read-only a new <see cref="OpenCLEvent"/> identifying this command is created and attached to the end of the collection. </param>
/// <remarks> If <paramref name="blocking"/> is <c>true</c> this method will not return until the command completes. If <paramref name="blocking"/> is <c>false</c> this method will return immediately after the command is enqueued. </remarks>
public void Write(OpenCLBufferBase destination, bool blocking, long destinationOffset, long region, IntPtr source, IReadOnlyList <OpenCLEventBase> events = null, IList <OpenCLEventBase> newEvents = null)
{
int sizeofT = Marshal.SizeOf(destination.ElementType);
int eventWaitListSize;
CLEventHandle[] eventHandles = OpenCLTools.ExtractHandles(events, out eventWaitListSize);
CLEventHandle[] newEventHandle = (newEvents != null) ? new CLEventHandle[1] : null;
OpenCLErrorCode error = CL10.EnqueueWriteBuffer(Handle, destination.Handle, blocking, new IntPtr(destinationOffset * sizeofT), new IntPtr(region * sizeofT), source, eventWaitListSize, eventHandles, newEventHandle);
OpenCLException.ThrowOnError(error);
if (newEvents != null)
{
lock (newEvents)
{
newEvents.Add(new OpenCLEvent(newEventHandle[0], this));
}
}
}
/// <summary>
/// Enqueues a command to copy data from <see cref="OpenCLImage"/> to buffer.
/// </summary>
/// <param name="source"> The image to copy from. </param>
/// <param name="destination"> The buffer to copy to. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to copy. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> or read-only a new <see cref="OpenCLEvent"/> identifying this command is created and attached to the end of the collection. </param>
public void Copy(OpenCLImage source, OpenCLBufferBase destination, SysIntX3 sourceOffset, long destinationOffset, SysIntX3 region, IReadOnlyList <OpenCLEventBase> events = null, IList <OpenCLEventBase> newEvents = null)
{
int sizeofT = Marshal.SizeOf(destination.ElementType);
int eventWaitListSize;
CLEventHandle[] eventHandles = OpenCLTools.ExtractHandles(events, out eventWaitListSize);
CLEventHandle[] newEventHandle = (newEvents != null) ? new CLEventHandle[1] : null;
OpenCLErrorCode error = CL10.EnqueueCopyImageToBuffer(Handle, source.Handle, destination.Handle, ref sourceOffset, ref region, new IntPtr(destinationOffset * sizeofT), eventWaitListSize, eventHandles, newEventHandle);
OpenCLException.ThrowOnError(error);
if (newEvents != null)
{
lock (newEvents)
{
newEvents.Add(new OpenCLEvent(newEventHandle[0], this));
}
}
}
/// <summary>
/// Enqueues a command to copy data from a buffer to an image.
/// </summary>
/// <typeparam name="T"> The type of data in <paramref name="source"/>. </typeparam>
/// <param name="source"> The buffer to copy from. </param>
/// <param name="destination"> The image to copy to. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to copy. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void CopyBufferToImage(OpenCLBufferBase source, OpenCLImage2D destination, long sourceOffset, SysIntX2 destinationOffset, SysIntX2 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
Copy(source, destination, sourceOffset, new SysIntX3(destinationOffset, 0), new SysIntX3(region, 1), events, newEvents);
}
/// <summary>
/// Enqueues a command to read data from a buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffer. </typeparam>
/// <param name="source"> The buffer to read from. </param>
/// <param name="destination"> The array to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to read. </param>
/// <param name="sourceRowPitch"> The size of a row of elements of <paramref name="source"/> in bytes. </param>
/// <param name="destinationRowPitch"> The size of a row of elements of <paramref name="destination"/> in bytes. </param>
/// <param name="sourceSlicePitch"> The size of a 2D slice of elements of <paramref name="source"/> in bytes. </param>
/// <param name="destinationSlicePitch"> The size of a 2D slice of elements of <paramref name="destination"/> in bytes. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void ReadFromBuffer(OpenCLBufferBase source, ref Array destination, bool blocking, SysIntX3 sourceOffset, SysIntX3 destinationOffset, SysIntX3 region, long sourceRowPitch, long destinationRowPitch, long sourceSlicePitch, long destinationSlicePitch, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
GCHandle destinationGCHandle = GCHandle.Alloc(destination, GCHandleType.Pinned);
if (blocking)
{
Read(source, blocking, sourceOffset, destinationOffset, region, sourceRowPitch, sourceSlicePitch, destinationRowPitch, destinationSlicePitch, destinationGCHandle.AddrOfPinnedObject(), events, newEvents);
destinationGCHandle.Free();
}
else
{
IList<OpenCLEventBase> eventList = (newEvents != null) ? newEvents : Events;
Read(source, blocking, sourceOffset, destinationOffset, region, sourceRowPitch, sourceSlicePitch, destinationRowPitch, destinationSlicePitch, destinationGCHandle.AddrOfPinnedObject(), events, eventList);
OpenCLEvent newEvent = (OpenCLEvent)eventList.Last();
newEvent.TrackGCHandle(destinationGCHandle);
}
}
/// <summary>
/// Enqueues a command to copy data from a source buffer to a destination buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffers. </typeparam>
/// <param name="source"> The buffer to copy from. </param>
/// <param name="destination"> The buffer to copy to. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to copy. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void CopyBuffer(OpenCLBufferBase source, OpenCLBufferBase destination, SysIntX2 sourceOffset, SysIntX2 destinationOffset, SysIntX2 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
Copy(source, destination, new SysIntX3(sourceOffset, 0), new SysIntX3(destinationOffset, 0), new SysIntX3(region, 1), 0, 0, 0, 0, events, newEvents);
}
/// <summary>
/// Enqueues a command to copy data from a source buffer to a destination buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffers. </typeparam>
/// <param name="source"> The buffer to copy from. </param>
/// <param name="destination"> The buffer to copy to. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to copy. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void CopyBuffer(OpenCLBufferBase source, OpenCLBufferBase destination, SysIntX3 sourceOffset, SysIntX3 destinationOffset, SysIntX3 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
Copy(source, destination, sourceOffset, destinationOffset, region, 0, 0, 0, 0, events, newEvents);
}
/// <summary>
/// Enqueues a command to write data to a buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffer. </typeparam>
/// <param name="source"> The array to read from. </param>
/// <param name="destination"> The buffer to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to write. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
/*public void WriteToBuffer(Array source, OpenCLBufferBase destination, bool blocking, SysIntX3 sourceOffset, SysIntX3 destinationOffset, SysIntX3 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
WriteToBuffer(source, destination, blocking, sourceOffset, destinationOffset, region, 0, 0, 0, 0, events, newEvents);
}*/
public void WriteToBuffer(IntPtr source, OpenCLBufferBase destination, bool blocking, SysIntX3 sourceOffset, SysIntX3 destinationOffset, SysIntX3 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
WriteToBuffer(source, destination, blocking, sourceOffset, destinationOffset, region, 0, 0, 0, 0, events, newEvents);
}
/// <summary>
/// Enqueues a command to write data to a buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffer. </typeparam>
/// <param name="source"> The array to read from. </param>
/// <param name="destination"> The buffer to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to write. </param>
/// <param name="sourceRowPitch"> The size of a row of elements of <paramref name="source"/> in bytes. </param>
/// <param name="destinationRowPitch"> The size of a row of elements of <paramref name="destination"/> in bytes. </param>
/// <param name="sourceSlicePitch"> The size of a 2D slice of elements of <paramref name="source"/> in bytes. </param>
/// <param name="destinationSlicePitch"> The size of a 2D slice of elements of <paramref name="destination"/> in bytes. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
/*public void WriteToBuffer(Array source, OpenCLBufferBase destination, bool blocking, SysIntX3 sourceOffset, SysIntX3 destinationOffset, SysIntX3 region, long sourceRowPitch, long destinationRowPitch, long sourceSlicePitch, long destinationSlicePitch, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
GCHandle sourceGCHandle = GCHandle.Alloc(source, GCHandleType.Pinned);
if (blocking)
{
Write(destination, blocking, sourceOffset, destinationOffset, region, sourceRowPitch, sourceSlicePitch, destinationRowPitch, destinationSlicePitch, sourceGCHandle.AddrOfPinnedObject(), events, newEvents);
sourceGCHandle.Free();
}
else
{
IList<OpenCLEventBase> eventList = (newEvents != null) ? newEvents : Events;
Write(destination, blocking, sourceOffset, destinationOffset, region, sourceRowPitch, sourceSlicePitch, destinationRowPitch, destinationSlicePitch, sourceGCHandle.AddrOfPinnedObject(), events, eventList);
OpenCLEvent newEvent = (OpenCLEvent)eventList.Last();
newEvent.TrackGCHandle(sourceGCHandle);
}
}*/
public void WriteToBuffer(IntPtr source, OpenCLBufferBase destination, bool blocking, SysIntX3 sourceOffset, SysIntX3 destinationOffset, SysIntX3 region, long sourceRowPitch, long destinationRowPitch, long sourceSlicePitch, long destinationSlicePitch, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
if (blocking)
{
Write(destination, blocking, sourceOffset, destinationOffset, region, sourceRowPitch, sourceSlicePitch, destinationRowPitch, destinationSlicePitch, source, events, newEvents);
}
else
{
IList<OpenCLEventBase> eventList = (newEvents != null) ? newEvents : Events;
Write(destination, blocking, sourceOffset, destinationOffset, region, sourceRowPitch, sourceSlicePitch, destinationRowPitch, destinationSlicePitch, source, events, eventList);
}
}
/// <summary>
/// Enqueues a command to write data to a buffer.
/// </summary>
/// <param name="destination"> The buffer to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to write. </param>
/// <param name="source"> The data written to the buffer. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> or read-only a new <see cref="OpenCLEvent"/> identifying this command is created and attached to the end of the collection. </param>
/// <remarks> If <paramref name="blocking"/> is <c>true</c> this method will not return until the command completes. If <paramref name="blocking"/> is <c>false</c> this method will return immediately after the command is enqueued. </remarks>
public void Write(OpenCLBufferBase destination, bool blocking, long destinationOffset, long region, IntPtr source, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
int sizeofT = Marshal.SizeOf(destination.ElementType);
int eventWaitListSize;
CLEventHandle[] eventHandles = OpenCLTools.ExtractHandles(events, out eventWaitListSize);
CLEventHandle[] newEventHandle = (newEvents != null) ? new CLEventHandle[1] : null;
OpenCLErrorCode error = CL10.EnqueueWriteBuffer(Handle, destination.Handle, blocking, new IntPtr(destinationOffset * sizeofT), new IntPtr(region * sizeofT), source, eventWaitListSize, eventHandles, newEventHandle);
OpenCLException.ThrowOnError(error);
if (newEvents != null)
{
lock (newEvents)
{
newEvents.Add(new OpenCLEvent(newEventHandle[0], this));
}
}
}
/// <summary>
/// Enqueues a command to copy data from a buffer to an image.
/// </summary>
/// <typeparam name="T"> The type of data in <paramref name="source"/>. </typeparam>
/// <param name="source"> The buffer to copy from. </param>
/// <param name="destination"> The image to copy to. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void CopyBufferToImage(OpenCLBufferBase source, OpenCLImage destination, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
Copy(source, destination, 0, new SysIntX3(), new SysIntX3(destination.Width, destination.Height, (destination.Depth == 0) ? 1 : destination.Depth), events, newEvents);
}
/// <summary>
/// Enqueues a command to copy data from an image to a buffer.
/// </summary>
/// <typeparam name="T"> The type of data in <paramref name="destination"/>. </typeparam>
/// <param name="source"> The image to copy from. </param>
/// <param name="destination"> The buffer to copy to. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void CopyImageToBuffer(OpenCLImage source, OpenCLBufferBase destination, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
Copy(source, destination, new SysIntX3(), 0, new SysIntX3(source.Width, source.Height, (source.Depth == 0) ? 1 : source.Depth), events, newEvents);
}
/// <summary>
/// Enqueues a command to copy data from <see cref="OpenCLImage"/> to buffer.
/// </summary>
/// <param name="source"> The image to copy from. </param>
/// <param name="destination"> The buffer to copy to. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to copy. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> or read-only a new <see cref="OpenCLEvent"/> identifying this command is created and attached to the end of the collection. </param>
public void Copy(OpenCLImage source, OpenCLBufferBase destination, SysIntX3 sourceOffset, long destinationOffset, SysIntX3 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
int sizeofT = Marshal.SizeOf(destination.ElementType);
int eventWaitListSize;
CLEventHandle[] eventHandles = OpenCLTools.ExtractHandles(events, out eventWaitListSize);
CLEventHandle[] newEventHandle = (newEvents != null) ? new CLEventHandle[1] : null;
OpenCLErrorCode error = CL10.EnqueueCopyImageToBuffer(Handle, source.Handle, destination.Handle, ref sourceOffset, ref region, new IntPtr(destinationOffset * sizeofT), eventWaitListSize, eventHandles, newEventHandle);
OpenCLException.ThrowOnError(error);
if (newEvents != null)
{
lock (newEvents)
{
newEvents.Add(new OpenCLEvent(newEventHandle[0], this));
}
}
}
public void ReadFromBuffer(OpenCLBufferBase source, IntPtr destination, bool blocking, SysIntX3 sourceOffset, SysIntX3 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
ReadFromBuffer(source, destination, blocking, sourceOffset, region, 0, 0, 0, 0, events, newEvents);
}
public void ReadFromBuffer(OpenCLBufferBase source, IntPtr destination, bool blocking, long offset, long region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
if (blocking)
{
Read(source, blocking, offset, region, destination, events, newEvents);
}
else
{
IList<OpenCLEventBase> eventList = (newEvents != null) ? newEvents : Events;
Read(source, blocking, offset, region, destination, events, newEvents);
}
}
/// <summary>
/// Enqueues a command to read data from a buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffer. </typeparam>
/// <param name="source"> The buffer to read from. </param>
/// <param name="destination"> The array to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to read. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void ReadFromBuffer(OpenCLBufferBase source, ref Array destination, bool blocking, long sourceOffset, long destinationOffset, long region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
GCHandle destinationGCHandle = GCHandle.Alloc(destination, GCHandleType.Pinned);
IntPtr destinationOffsetPtr = Marshal.UnsafeAddrOfPinnedArrayElement(destination, (int)destinationOffset);
if (blocking)
{
Read(source, blocking, sourceOffset, region, destinationOffsetPtr, events, newEvents);
destinationGCHandle.Free();
}
else
{
IList<OpenCLEventBase> eventList = (newEvents != null) ? newEvents : Events;
Read(source, blocking, sourceOffset, region, destinationOffsetPtr, events, eventList);
OpenCLEvent newEvent = (OpenCLEvent)eventList.Last();
newEvent.TrackGCHandle(destinationGCHandle);
}
}
/// <summary>
/// Enqueues a command to read data from a buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffer. </typeparam>
/// <param name="source"> The buffer to read from. </param>
/// <param name="destination"> The array to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void ReadFromBuffer(OpenCLBufferBase source, ref Array destination, bool blocking, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
ReadFromBuffer(source, ref destination, blocking, 0, 0, source.TotalCount, events, newEvents);
}
/// <summary>
/// Enqueues a command to copy data from an image to a buffer.
/// </summary>
/// <typeparam name="T"> The type of data in <paramref name="destination"/>. </typeparam>
/// <param name="source"> The image to copy from. </param>
/// <param name="destination"> The buffer to copy to. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to copy. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void CopyImageToBuffer(OpenCLImage2D source, OpenCLBufferBase destination, SysIntX2 sourceOffset, long destinationOffset, SysIntX2 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
Copy(source, destination, new SysIntX3(sourceOffset, 0), destinationOffset, new SysIntX3(region, 1), events, newEvents);
}
public void ReadFromBuffer(OpenCLBufferBase source, IntPtr destination, bool blocking, SysIntX3 sourceOffset, SysIntX3 region, long sourceRowPitch, long destinationRowPitch, long sourceSlicePitch, long destinationSlicePitch, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
if (blocking)
{
Read(source, blocking, sourceOffset, new SysIntX3(0, 0, 0), region, sourceRowPitch, sourceSlicePitch, destinationRowPitch, destinationSlicePitch, destination, events, newEvents);
}
else
{
IList<OpenCLEventBase> eventList = (newEvents != null) ? newEvents : Events;
Read(source, blocking, sourceOffset, new SysIntX3(0, 0, 0), region, sourceRowPitch, sourceSlicePitch, destinationRowPitch, destinationSlicePitch, destination, events, eventList);
}
}
/// <summary>
/// Enqueues a command to copy data from a source buffer to a destination buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffers. </typeparam>
/// <param name="source"> The buffer to copy from. </param>
/// <param name="destination"> The buffer to copy to. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void CopyBuffer(OpenCLBufferBase source, OpenCLBufferBase destination, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
Copy(source, destination, 0, 0, source.TotalCount, events, newEvents);
}
/// <summary>
/// Enqueues a command to map a part of a buffer into the host address space.
/// </summary>
/// <param name="buffer"> The buffer to map. </param>
/// <param name="blocking"> The mode of operation of this call. </param>
/// <param name="flags"> A list of properties for the mapping mode. </param>
/// <param name="offset"> The <paramref name="buffer"/> element position where mapping starts. </param>
/// <param name="region"> The region of elements to map. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> or read-only a new <see cref="OpenCLEvent"/> identifying this command is created and attached to the end of the collection. </param>
/// <remarks> If <paramref name="blocking"/> is <c>true</c> this method will not return until the command completes. If <paramref name="blocking"/> is <c>false</c> this method will return immediately after the command is enqueued. </remarks>
public IntPtr Map(OpenCLBufferBase buffer, bool blocking, OpenCLMemoryMappingFlags flags, long offset, long region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
int sizeofT = Marshal.SizeOf(buffer.ElementType);
int eventWaitListSize;
CLEventHandle[] eventHandles = OpenCLTools.ExtractHandles(events, out eventWaitListSize);
CLEventHandle[] newEventHandle = (newEvents != null) ? new CLEventHandle[1] : null;
IntPtr mappedPtr = IntPtr.Zero;
OpenCLErrorCode error = OpenCLErrorCode.Success;
mappedPtr = CL10.EnqueueMapBuffer(Handle, buffer.Handle, blocking, flags, new IntPtr(offset * sizeofT), new IntPtr(region * sizeofT), eventWaitListSize, eventHandles, newEventHandle, out error);
OpenCLException.ThrowOnError(error);
if (newEvents != null)
{
lock (newEvents)
{
newEvents.Add(new OpenCLEvent(newEventHandle[0], this));
}
}
return mappedPtr;
}
/// <summary>
/// Enqueues a command to write data to a buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffer. </typeparam>
/// <param name="source"> The array to read from. </param>
/// <param name="destination"> The buffer to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
/*public void WriteToBuffer(Array source, OpenCLBufferBase destination, bool blocking, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
WriteToBuffer(source, destination, blocking, 0, 0, destination.TotalCount, events, newEvents);
}*/
/// <summary>
/// Enqueues a command to write data to a buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffer. </typeparam>
/// <param name="source"> The array to read from. </param>
/// <param name="destination"> The buffer to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to write. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
/*public void WriteToBuffer(Array source, OpenCLBufferBase destination, bool blocking, long sourceOffset, long destinationOffset, long region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
GCHandle sourceGCHandle = GCHandle.Alloc(source, GCHandleType.Pinned);
IntPtr sourceOffsetPtr = Marshal.UnsafeAddrOfPinnedArrayElement(source, (int)sourceOffset);
if (blocking)
{
Write(destination, blocking, destinationOffset, region, sourceOffsetPtr, events, newEvents);
sourceGCHandle.Free();
}
else
{
IList<OpenCLEventBase> eventList = (newEvents != null) ? newEvents : Events;
Write(destination, blocking, destinationOffset, region, sourceOffsetPtr, events, eventList);
OpenCLEvent newEvent = (OpenCLEvent)eventList.Last();
newEvent.TrackGCHandle(sourceGCHandle);
}
}*/
public void WriteToBuffer(IntPtr source, OpenCLBufferBase destination, bool blocking, long offset, long region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
if (blocking)
{
Write(destination, blocking, offset, region, source, events, newEvents);
}
else
{
IList<OpenCLEventBase> eventList = (newEvents != null) ? newEvents : Events;
Write(destination, blocking, offset, region, source, events, eventList);
}
}
/// <summary>
/// Enqueues a command to write a 2D or 3D region of elements to a buffer.
/// </summary>
/// <typeparam name="T"> The type of the elements of the buffer. </typeparam>
/// <param name="destination"> The buffer to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="region"> The region of elements to copy. </param>
/// <param name="destinationRowPitch"> The size of the destination buffer row in bytes. If set to zero then <paramref name="destinationRowPitch"/> equals <c>region.X * sizeof(T)</c>. </param>
/// <param name="destinationSlicePitch"> The size of the destination buffer 2D slice in bytes. If set to zero then <paramref name="destinationSlicePitch"/> equals <c>region.Y * sizeof(T) * destinationRowPitch</c>. </param>
/// <param name="sourceRowPitch"> The size of the memory area row in bytes. If set to zero then <paramref name="sourceRowPitch"/> equals <c>region.X * sizeof(T)</c>. </param>
/// <param name="sourceSlicePitch"> The size of the memory area 2D slice in bytes. If set to zero then <paramref name="sourceSlicePitch"/> equals <c>region.Y * sizeof(T) * sourceRowPitch</c>. </param>
/// <param name="source"> The data written to the buffer. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> or read-only a new <see cref="OpenCLEvent"/> identifying this command is created and attached to the end of the collection. </param>
/// <remarks> Requires OpenCL 1.1. </remarks>
private void Write(OpenCLBufferBase destination, bool blocking, SysIntX3 sourceOffset, SysIntX3 destinationOffset, SysIntX3 region, long destinationRowPitch, long destinationSlicePitch, long sourceRowPitch, long sourceSlicePitch, IntPtr source, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
int sizeofT = Marshal.SizeOf(destination.ElementType);
sourceOffset.X = new IntPtr(sizeofT * sourceOffset.X.ToInt64());
destinationOffset.X = new IntPtr(sizeofT * destinationOffset.X.ToInt64());
region.X = new IntPtr(sizeofT * region.X.ToInt64());
int eventWaitListSize;
CLEventHandle[] eventHandles = OpenCLTools.ExtractHandles(events, out eventWaitListSize);
CLEventHandle[] newEventHandle = (newEvents != null) ? new CLEventHandle[1] : null;
OpenCLErrorCode error = CL11.EnqueueWriteBufferRect(this.Handle, destination.Handle, blocking, ref destinationOffset, ref sourceOffset, ref region, new IntPtr(destinationRowPitch), new IntPtr(destinationSlicePitch), new IntPtr(sourceRowPitch), new IntPtr(sourceSlicePitch), source, eventWaitListSize, eventHandles, newEventHandle);
OpenCLException.ThrowOnError(error);
if (newEvents != null)
{
lock (newEvents)
{
newEvents.Add(new OpenCLEvent(newEventHandle[0], this));
}
}
}
/// <summary>
/// Enqueues a command to copy data from a source buffer to a destination buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffers. </typeparam>
/// <param name="source"> The buffer to copy from. </param>
/// <param name="destination"> The buffer to copy to. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to copy. </param>
/// <param name="sourceRowPitch"> The size of a row of elements of <paramref name="source"/> in bytes. </param>
/// <param name="destinationRowPitch"> The size of a row of elements of <paramref name="destination"/> in bytes. </param>
/// <param name="sourceSlicePitch"> The size of a 2D slice of elements of <paramref name="source"/> in bytes. </param>
/// <param name="destinationSlicePitch"> The size of a 2D slice of elements of <paramref name="destination"/> in bytes. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void CopyBuffer(OpenCLBufferBase source, OpenCLBufferBase destination, SysIntX3 sourceOffset, SysIntX3 destinationOffset, SysIntX3 region, long sourceRowPitch, long destinationRowPitch, long sourceSlicePitch, long destinationSlicePitch, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
Copy(source, destination, sourceOffset, destinationOffset, region, sourceRowPitch, sourceSlicePitch, destinationRowPitch, destinationSlicePitch, events, newEvents);
}
