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. More...
template<typename... Args>
	DeviceTensor (Scalar *_data, Args...args)
	Constructor to initialize a tensor from the Scalar array _data. More...
MFEM_HOST_DEVICE	DeviceTensor (const DeviceTensor &t)
	Copy constructor. More...
	operator Scalar * () const
	Conversion to Scalar *. More...
template<typename... Args>
MFEM_HOST_DEVICE Scalar &	operator() (Args...args) const
	Const accessor for the data. More...
MFEM_HOST_DEVICE Scalar &	operator[] (int i) const
	Subscript operator where the tensor is viewed as a 1D array. More...

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

Detailed Description

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

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

Definition at line 79 of file dtensor.hpp.

Constructor & Destructor Documentation

template<int Dim, typename Scalar = double>

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

delete

Default constructor.

template<int Dim, typename Scalar = double>

template<typename... Args>

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

inline

Constructor to initialize a tensor from the Scalar array _data.

Definition at line 92 of file dtensor.hpp.

template<int Dim, typename Scalar = double>

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

inline

Copy constructor.

Definition at line 102 of file dtensor.hpp.

Member Function Documentation

template<int Dim, typename Scalar = double>

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

inline

Conversion to Scalar *.

Definition at line 113 of file dtensor.hpp.

template<int Dim, typename Scalar = double>

template<typename... Args>

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

inline

Const accessor for the data.

Definition at line 117 of file dtensor.hpp.

template<int Dim, typename Scalar = double>

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 124 of file dtensor.hpp.

Member Data Documentation

template<int Dim, typename Scalar = double>

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

protected

Definition at line 82 of file dtensor.hpp.

template<int Dim, typename Scalar = double>

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

protected

Definition at line 83 of file dtensor.hpp.

template<int Dim, typename Scalar = double>

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

protected

Definition at line 84 of file dtensor.hpp.

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

• linalg/dtensor.hpp