public MemoryMapping(DeviceBuffer buffer, bool discard = true) : base(buffer.Context)
{
if (discard)
{
_ptr = plaidml.__Internal.PlaidmlMapBufferDiscard(buffer.Context, buffer);
Type = MemoryMapType.Discard;
}
else
{
_ptr = plaidml.__Internal.PlaidmlMapBufferCurrent(buffer, IntPtr.Zero, IntPtr.Zero);
Type = MemoryMapType.Retain;
}
if (_ptr.IsZero())
{
ReportApiCallError(discard ? "plaidml_map_buffer_discard" : "plaidml_map_buffer_current");
return;
}
Buffer = buffer;
IsAllocated = true;
IsValid = true;
Pin(0);
}
public DeviceTensorView <T> CreateView <T>(MemoryMapType mapType)
where T : unmanaged, IEquatable <T>, IComparable <T>, IConvertible
{
ThrowIfNotAllocated();
return(new DeviceTensorView <T>(this, mapType));
}
public DeviceTensorView(DeviceTensor variable, MemoryMapType mapType)
: base(variable.DeviceBuffer, mapType == MemoryMapType.Discard ? true : false)
{
_Tensor = variable;
}
