ngraph::runtime::Tensor Class Reference

Inheritance diagram for ngraph::runtime::Tensor:

Public Member Functions
Tensor &	operator= (const Tensor &)=default
virtual const ngraph::Shape &	get_shape () const
	Get tensor shape. More...
const ngraph::PartialShape &	get_partial_shape () const
	Get tensor partial shape. More...
virtual const element::Type &	get_element_type () const
	Get tensor element type. More...
virtual size_t	get_element_count () const
	Get number of elements in the tensor. More...
virtual size_t	get_size_in_bytes () const
	Get the size in bytes of the tensor. More...
const std::string &	get_name () const
	Get tensor's unique name. More...
bool	get_stale () const
	Get the stale value of the tensor. A tensor is stale if its data is changed. More...
void	set_stale (bool val)
	Set the stale value of the tensor. A tensor is stale if its data is changed.
virtual void	write (const void *p, size_t n)=0
	Write bytes directly into the tensor. More...
virtual void	read (void *p, size_t n) const =0
	Read bytes directly from the tensor. More...
virtual void	wait_for_read_ready ()
	check tensor for new data, call may block. backends may use this to ensure tensor is updated (eg: lazy eval).
virtual void	wait_for_write_ready ()
	notify tensor of new data, call may block. backends may use this as indication of new data in tensor.

Protected Member Functions
	Tensor (const std::shared_ptr< ngraph::descriptor::Tensor > &descriptor)

Protected Attributes
std::shared_ptr< ngraph::descriptor::Tensor >	m_descriptor
bool	m_stale

Member Function Documentation

get_element_count()

virtual size_t ngraph::runtime::Tensor::get_element_count ( ) const

virtual

Get number of elements in the tensor.

Returns

number of elements in the tensor

get_element_type()

virtual const element::Type& ngraph::runtime::Tensor::get_element_type ( ) const

virtual

Get tensor element type.

Returns

element::Type

get_name()

const std::string& ngraph::runtime::Tensor::get_name

(

)

const

Get tensor's unique name.

Returns

tensor's name

get_partial_shape()

const ngraph::PartialShape& ngraph::runtime::Tensor::get_partial_shape

(

)

const

Get tensor partial shape.

Returns

const reference to a PartialShape

get_shape()

virtual const ngraph::Shape& ngraph::runtime::Tensor::get_shape ( ) const

virtual

Get tensor shape.

Returns

const reference to a Shape

get_size_in_bytes()

virtual size_t ngraph::runtime::Tensor::get_size_in_bytes ( ) const

virtual

Get the size in bytes of the tensor.

Returns

number of bytes in tensor's allocation

get_stale()

bool ngraph::runtime::Tensor::get_stale

(

)

const

Get the stale value of the tensor. A tensor is stale if its data is changed.

Returns

true if there is new data in this tensor

read()

virtual void ngraph::runtime::Tensor::read ( void *  p, size_t  n  ) const

pure virtual

Read bytes directly from the tensor.

Parameters

p	Pointer to destination for data
n	Number of bytes to read, must be integral number of elements.

Implemented in ngraph::runtime::HostTensor.

write()

virtual void ngraph::runtime::Tensor::write ( const void *  p, size_t  n  )

pure virtual

Write bytes directly into the tensor.

Parameters

p	Pointer to source of data
n	Number of bytes to write, must be integral number of elements.

Implemented in ngraph::runtime::HostTensor.

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The documentation for this class was generated from the following file:

• core/include/ngraph/runtime/tensor.hpp