// TODO: This could actually be strided?
const char* NDMask::DataBuffer() const
{
// First make sure that the underlying matrix is on the right device
auto matrix = GetMatrix();
matrix->TransferToDeviceIfNotThere(AsCNTKImplDeviceId(m_device), true);
return matrix->Data();
}
const ElementType* NDArrayView::DataBuffer() const
{
if (AsDataType<ElementType>() != m_dataType)
LogicError("The specified ElementType %s does not match the DataType %s", typeid(ElementType).name(), DataTypeName(m_dataType));
if (IsSparse())
InvalidArgument("DataBuffer/WritableDataBuffer methods can only be called for NDArrayiew objects with dense storage format");
// First make sure that the underlying matrix is on the right device
auto matrix = GetMatrix<ElementType>();
matrix->TransferToDeviceIfNotThere(AsCNTKImplDeviceId(m_device), true);
return matrix->Data();
}
