extent Class (C++ AMP)

Article
07/10/2012

Represents a vector of N integer values that specify the bounds of an N-dimensional space that has an origin of 0. The values in the vector are ordered from most significant to least significant.

template <
   int _Rank>
class extent;

Parameters

_Rank
The rank of the extent object.

Members

Public Constructors

Name	Description
extent::extent Constructor	Initializes a new instance of the extent class.

Public Methods

Name	Description
extent::contains Method	Verifies that the specified extent object has the specified rank.
extent::size Method	Returns the total linear size of the extent (in units of elements).
extent::tile Method	Produces a tiled_extent object with the tile extents given by specified dimensions.

Public Operators

Name	Description
extent::operator- Operator	Returns a new extent object that's created by subtracting the index elements from the corresponding extent elements.
extent::operator-- Operator	Decrements each element of the extent object.
extent::operator(mod)= Operator	Calculates the modulus (remainder) of each element in the extent object when that element is divided by a number.
extent::operator*= Operator	Multiplies each element of the extent object by a number.
extent::operator/= Operator	Divides each element of the extent object by a number.
extent::operator[] Operator	Returns the element that's at the specified index.
extent::operator+ Operator	Returns a new extent object that's created by adding the corresponding index and extent elements.
extent::operator++ Operator	Increments each element of the extent object.
extent::operator+= Operator	Adds the specified number to each element of the extent object.
extent::operator= Operator	Copies the contents of another extent object into this one.
extent::operator-= Operator	Subtracts the specified number from each element of the extent object.

Public Constants

Name	Description
extent::rank Constant	Gets the rank of the extent object.

Inheritance Hierarchy

extent

Requirements

Header: amp.h

Namespace: Concurrency

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