Calculates the C-SVM kernel using the hierarchical formulation and the polynomial kernel function. More...

Public Member Functions
	hierarchical_device_kernel_polynomial (const real_type q, real_type ret, const real_type d, const real_type data_d, const real_type QA_cost, const real_type cost, const kernel_index_type num_rows, const kernel_index_type num_cols, const real_type add, const int degree, const real_type gamma, const real_type coef0)
	Construct a new device kernel calculating the C-SVM kernel using the polynomial C-SVM kernel. More...

void	operator() (::sycl::group< 2 > group) const
	Function call operator overload performing the actual calculation. More...

Detailed Description

Calculates the C-SVM kernel using the hierarchical formulation and the polynomial kernel function.

Currently only single GPU execution is supported.

Template Parameters

T	the type of the data

Constructor & Destructor Documentation

template<typename T >

plssvm::sycl::detail::hierarchical_device_kernel_polynomial< T >::hierarchical_device_kernel_polynomial	(	const real_type *	q,
		real_type *	ret,
		const real_type *	d,
		const real_type *	data_d,
		const real_type	QA_cost,
		const real_type	cost,
		const kernel_index_type	num_rows,
		const kernel_index_type	num_cols,
		const real_type	add,
		const int	degree,
		const real_type	gamma,
		const real_type	coef0
	)

inline

Construct a new device kernel calculating the C-SVM kernel using the polynomial C-SVM kernel.

Parameters

[in]	q	the `q` vector
[out]	ret	the result vector
[in]	d	the right-hand side of the equation
[in]	data_d	the one-dimension data matrix
[in]	QA_cost	he bottom right matrix entry multiplied by cost
[in]	cost	1 / the cost parameter in the C-SVM
[in]	num_rows	the number of columns in the data matrix
[in]	num_cols	the number of rows in the data matrix
[in]	add	denotes whether the values are added or subtracted from the result vector
[in]	degree	the degree parameter used in the polynomial kernel function
[in]	gamma	the gamma parameter used in the polynomial kernel function
[in]	coef0	the coef0 parameter used in the polynomial kernel function

template<typename T >

void plssvm::sycl::detail::hierarchical_device_kernel_polynomial< T >::operator() ( ::sycl::group< 2 > group ) const

inline

Function call operator overload performing the actual calculation.

Parameters

[in] group the sycl::group identifying an instance of the currently execution work-group

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