protected override void EnqueueWrite(CallContext CallContext, int i, long ElementCount, OpenCLNet.MemFlags MemFlags)
{
Type RealElementType = Value.GetType().GetElementType();
int ElementSize = System.Runtime.InteropServices.Marshal.SizeOf(RealElementType);
#if USE_HOST_POINTER
m_GCHandle = System.Runtime.InteropServices.GCHandle.Alloc(Value, System.Runtime.InteropServices.GCHandleType.Pinned);
MemBuffer = CallContext.Context.CreateBuffer(MemFlags | OpenCLNet.MemFlags.USE_HOST_PTR, ElementCount * ElementSize, m_GCHandle.Value.AddrOfPinnedObject());
CallContext.Kernel.SetArg(i, MemBuffer);
#else
MemBuffer = CallContext.Context.CreateBuffer(MemFlags, ElementCount * ElementSize, IntPtr.Zero);
CallContext.Kernel.SetArg(i, MemBuffer);
//
// If the buffer is read by the device, transfer the data
//
if (m_ForRead)
{
System.Runtime.InteropServices.GCHandle gch = System.Runtime.InteropServices.GCHandle.Alloc(Value, System.Runtime.InteropServices.GCHandleType.Pinned);
try
{
IntPtr p = gch.Value.AddrOfPinnedObject();
CallContext.CommandQueue.EnqueueWriteBuffer(MemBuffer, true, IntPtr.Zero, new IntPtr(ElementCount * ElementSize), p);
}
finally
{
gch.Free();
}
}
#endif
}
protected abstract void EnqueueWrite(CallContext CallContext, int i, long ElementCount, OpenCLNet.MemFlags MemFlags);
protected override void EnqueueWrite(CallContext CallContext, int i, long ElementCount, OpenCLNet.MemFlags MemFlags)
{
Type RealElementType = Value.GetType().GetElementType();
int ElementSize = System.Runtime.InteropServices.Marshal.SizeOf(RealElementType);
m_GCHandle = System.Runtime.InteropServices.GCHandle.Alloc(Value, System.Runtime.InteropServices.GCHandleType.Pinned);
MemBuffer = CallContext.Context.CreateBuffer(MemFlags | OpenCLNet.MemFlags.USE_HOST_PTR, ElementCount * ElementSize, m_GCHandle.Value.AddrOfPinnedObject());
CallContext.Kernel.SetArg(i, MemBuffer);
}
