public Image2D(ComputeProvider provider, Operations operations, Memory memory, int width, int height, T[] data, int rowPitch = -1) // Create and copy/use data from host
{
ErrorCode error;
_image = Cl.CreateImage2D(provider.Context, (MemFlags)operations | (memory == Memory.Host ? MemFlags.UseHostPtr : (MemFlags)memory | MemFlags.CopyHostPtr),
new ImageFormat(_imageFormat.ChannelOrder, _imageFormat.ChannelType.ChannelType), (IntPtr)width, (IntPtr)height,
rowPitch == -1 ? (IntPtr)(width * _imageFormat.ComponentCount * _imageFormat.ChannelType.Size) : (IntPtr)rowPitch,
data, out error);
if (error != ErrorCode.Success)
{
throw new CLException(error);
}
_width = width;
_height = height;
_rowPitch = rowPitch;
if ((MemFlags)operations == MemFlags.ReadOnly)
{
_modifier = true;
}
else
{
_modifier = false;
}
}
public Image2D(ComputeProvider provider, Operations operations, bool hostAccessible, int width, int height, int rowPitch = -1) // Create, no data
{
ErrorCode error;
_image = Cl.CreateImage2D(provider.Context, (MemFlags)operations | (hostAccessible ? MemFlags.AllocHostPtr : 0),
new ImageFormat(_imageFormat.ChannelOrder, _imageFormat.ChannelType.ChannelType), (IntPtr)width, (IntPtr)height,
rowPitch == -1 ? (IntPtr)(width * _imageFormat.ComponentCount * _imageFormat.ChannelType.Size) : (IntPtr)rowPitch,
null, out error);
if (error != ErrorCode.Success)
{
throw new CLException(error);
}
_width = width;
_height = height;
_rowPitch = rowPitch;
if ((MemFlags)operations == MemFlags.ReadOnly)
{
_modifier = true;
}
else
{
_modifier = false;
}
}
public CommandQueue(ComputeProvider provider, Cl.Device device, bool outOfOrderExecution = false)
{
Cl.ErrorCode error;
_queue = Cl.CreateCommandQueue(provider.Context, device, outOfOrderExecution ? Cl.CommandQueueProperties.OutOfOrderExecModeEnable : Cl.CommandQueueProperties.None, out error);
if (error != Cl.ErrorCode.Success)
throw new CLException(error);
}
public CommandQueue(ComputeProvider provider, ClNet.Device device, bool outOfOrderExecution = false)
{
ClNet.ErrorCode error;
_queue = Cl.CreateCommandQueue
(provider.Context
, device
, outOfOrderExecution
? ClNet.CommandQueueProperties.OutOfOrderExecModeEnable
: ClNet.CommandQueueProperties.None, out error);
if (error != ClNet.ErrorCode.Success)
{
throw new Cl.Exception(error);
}
}
public Buffer(ComputeProvider provider, Operations operations, Memory memory, IntPtr data, int length) // Create and copy/use data from host
{
ClNet.ErrorCode error;
_length = length;
_mem = Cl.CreateBuffer(provider.Context, (ClNet.MemFlags)operations | (memory == Memory.Host ? ClNet.MemFlags.UseHostPtr : (ClNet.MemFlags)memory | (data != IntPtr.Zero ? ClNet.MemFlags.CopyHostPtr : 0)),
(IntPtr)(_elementSize * _length), data, out error);
if (error != ClNet.ErrorCode.Success)
{
throw new Cl.Exception(error);
}
Operations = operations;
Memory = memory;
}
public Buffer(ComputeProvider provider, Operations operations, bool hostAccessible, int length) // Create, no data
{
ClNet.ErrorCode error;
_length = length;
var size = (IntPtr)(_length * _elementSize);
_mem = Cl.CreateBuffer(
provider.Context
, (ClNet.MemFlags)operations | (hostAccessible ? ClNet.MemFlags.AllocHostPtr : 0)
, size, null, out error);
if (error != ClNet.ErrorCode.Success)
{
throw new Cl.Exception(error);
}
Operations = operations;
Memory = Memory.Device;
}
public Buffer(ComputeProvider provider, Operations operations, Memory memory, T[] data) // Create and copy/use data from host
: this(provider, operations, memory, (Array)data)
{
}