mfem::DeviceTensor< Dim, Scalar > Class Template Reference

A basic generic Tensor class, appropriate for use on the GPU. More...

#include <dtensor.hpp>

Public Member Functions
	DeviceTensor ()=delete
	Default constructor.
template<typename... Args>
MFEM_HOST_DEVICE	DeviceTensor (Scalar *data_, Args... args)
	Constructor to initialize a tensor from the Scalar array data_.
	DeviceTensor (const DeviceTensor &)=default
	Copy constructor (default)
DeviceTensor &	operator= (const DeviceTensor &)=default
	Copy assignment (default)
MFEM_HOST_DEVICE	operator Scalar * () const
	Conversion to Scalar *.
template<typename... Args>
MFEM_HOST_DEVICE Scalar &	operator() (Args... args) const
	Const accessor for the data.
MFEM_HOST_DEVICE Scalar &	operator[] (int i) const
	Subscript operator where the tensor is viewed as a 1D array.

Protected Attributes
int	capacity
Scalar *	data
int	sizes [Dim]

Detailed Description

template<int Dim, typename Scalar = real_t>
class mfem::DeviceTensor< Dim, Scalar >

A basic generic Tensor class, appropriate for use on the GPU.

Definition at line 81 of file dtensor.hpp.

Constructor & Destructor Documentation

DeviceTensor() [1/3]

template<int Dim, typename Scalar = real_t>

mfem::DeviceTensor< Dim, Scalar >::DeviceTensor ( )

delete

Default constructor.

DeviceTensor() [2/3]

template<int Dim, typename Scalar = real_t>

template<typename... Args>

MFEM_HOST_DEVICE mfem::DeviceTensor< Dim, Scalar >::DeviceTensor ( Scalar * data_, Args... args )

inline

Constructor to initialize a tensor from the Scalar array data_.

Definition at line 94 of file dtensor.hpp.

DeviceTensor() [3/3]

template<int Dim, typename Scalar = real_t>

mfem::DeviceTensor< Dim, Scalar >::DeviceTensor ( const DeviceTensor< Dim, Scalar > & )

default

Copy constructor (default)

Member Function Documentation

operator Scalar *()

template<int Dim, typename Scalar = real_t>

MFEM_HOST_DEVICE mfem::DeviceTensor< Dim, Scalar >::operator Scalar * ( ) const

inline

Conversion to Scalar *.

Definition at line 110 of file dtensor.hpp.

operator()()

template<int Dim, typename Scalar = real_t>

template<typename... Args>

MFEM_HOST_DEVICE Scalar & mfem::DeviceTensor< Dim, Scalar >::operator() ( Args... args ) const

inline

Const accessor for the data.

Definition at line 114 of file dtensor.hpp.

operator=()

template<int Dim, typename Scalar = real_t>

DeviceTensor & mfem::DeviceTensor< Dim, Scalar >::operator= ( const DeviceTensor< Dim, Scalar > & )

default

Copy assignment (default)

operator[]()

template<int Dim, typename Scalar = real_t>

MFEM_HOST_DEVICE Scalar & mfem::DeviceTensor< Dim, Scalar >::operator[] ( int i ) const

inline

Subscript operator where the tensor is viewed as a 1D array.

Definition at line 121 of file dtensor.hpp.

Member Data Documentation

capacity

template<int Dim, typename Scalar = real_t>

int mfem::DeviceTensor< Dim, Scalar >::capacity

protected

Definition at line 84 of file dtensor.hpp.

data

template<int Dim, typename Scalar = real_t>

Scalar* mfem::DeviceTensor< Dim, Scalar >::data

protected

Definition at line 85 of file dtensor.hpp.

sizes

template<int Dim, typename Scalar = real_t>

int mfem::DeviceTensor< Dim, Scalar >::sizes[Dim]

protected

Definition at line 86 of file dtensor.hpp.

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

• linalg/dtensor.hpp