Functions
size_t	dpnp_queue_is_cpu_c ()
	SYCL queue device status.

char *	dpnp_memory_alloc_c (DPCTLSyclQueueRef q_ref, size_t size_in_bytes)
	SYCL queue memory allocation.

template<typename _DataType >
DPCTLSyclEventRef	dpnp_partition_c (DPCTLSyclQueueRef q_ref, void array, void array2, void result, const size_t kth, const shape_elem_type shape, const size_t ndim, const DPCTLEventVectorRef dep_event_vec_ref)
	Return a partitioned copy of an array.

template<typename _DataType >
DPCTLSyclEventRef	dpnp_initval_c (DPCTLSyclQueueRef q_ref, void result1, void value, size_t size, const DPCTLEventVectorRef dep_event_vec_ref)
	implementation of creating filled with value array function

template<typename _DataType_input , typename _DataType_output >
DPCTLSyclEventRef	dpnp_modf_c (DPCTLSyclQueueRef q_ref, void array1_in, void result1_out, void *result2_out, size_t size, const DPCTLEventVectorRef dep_event_vec_ref)
	modf function.

template<typename _DataType >
DPCTLSyclEventRef	dpnp_ones_c (DPCTLSyclQueueRef q_ref, void *result, size_t size, const DPCTLEventVectorRef dep_event_vec_ref)
	Implementation of ones function.

template<typename _DataType >
DPCTLSyclEventRef	dpnp_ones_like_c (DPCTLSyclQueueRef q_ref, void *result, size_t size, const DPCTLEventVectorRef dep_event_vec_ref)
	Implementation of ones_like function.

template<typename _DataType >
DPCTLSyclEventRef	dpnp_zeros_c (DPCTLSyclQueueRef q_ref, void *result, size_t size, const DPCTLEventVectorRef dep_event_vec_ref)
	Implementation of zeros function.

template<typename _DataType >
DPCTLSyclEventRef	dpnp_zeros_like_c (DPCTLSyclQueueRef q_ref, void *result, size_t size, const DPCTLEventVectorRef dep_event_vec_ref)
	Implementation of zeros_like function.

DPNPFuncData_t	get_dpnp_function_ptr (DPNPFuncName name, DPNPFuncType first_type, DPNPFuncType second_type=DPNPFuncType::DPNP_FT_NONE)
	get runtime pointer to selected function

void *	get_dpnp_function_ptr1 (DPNPFuncType &result_type, DPNPFuncName name, DPNPFuncType first_type, DPNPFuncType second_type=DPNPFuncType::DPNP_FT_NONE)
	get runtime pointer to selected function

void	MT19937_InitScalarSeed (mt19937_struct *mt19937, DPCTLSyclQueueRef q_ref, uint32_t seed=1)
	Create a MKL engine from scalar seed.

void	MT19937_InitVectorSeed (mt19937_struct mt19937, DPCTLSyclQueueRef q_ref, uint32_t seed, unsigned int n)
	Create a MKL engine from seed vector.

void	MT19937_Delete (mt19937_struct *mt19937)
	Release a MKL engine.

void	MCG59_InitScalarSeed (mcg59_struct *mcg59, DPCTLSyclQueueRef q_ref, uint64_t seed)
	Create a MKL engine from scalar seed.

void	MCG59_Delete (mcg59_struct *mcg59)
	Release a MKL engine.

Detailed Description

This section describes Backend API.

Function Documentation

◆ dpnp_initval_c()

template<typename _DataType >

DPCTLSyclEventRef dpnp_initval_c	(	DPCTLSyclQueueRef	q_ref,
		void *	result1,
		void *	value,
		size_t	size,
		const DPCTLEventVectorRef	dep_event_vec_ref )

implementation of creating filled with value array function

Parameters

[in]	q_ref	Reference to SYCL queue.
[out]	result1	Output array.
[in]	value	Value in array.
[in]	size	Number of elements in array.
[in]	dep_event_vec_ref	Reference to vector of SYCL events.

◆ dpnp_memory_alloc_c()

char * dpnp_memory_alloc_c	(	DPCTLSyclQueueRef	q_ref,
		size_t	size_in_bytes )

SYCL queue memory allocation.

Memory allocation on the SYCL backend.

Parameters

[in]	size_in_bytes	Number of bytes for requested memory allocation.
[in]	q_ref	Reference to SYCL queue.

Returns: A pointer to newly created memory on SYCL device.

Here is the caller graph for this function:

◆ dpnp_modf_c()

template<typename _DataType_input , typename _DataType_output >

DPCTLSyclEventRef dpnp_modf_c	(	DPCTLSyclQueueRef	q_ref,
		void *	array1_in,
		void *	result1_out,
		void *	result2_out,
		size_t	size,
		const DPCTLEventVectorRef	dep_event_vec_ref )

modf function.

Parameters

[in]	q_ref	Reference to SYCL queue.
[in]	array1_in	Input array.
[out]	result1_out	Output array 1.
[out]	result2_out	Output array 2.
[in]	size	Number of elements in input arrays.
[in]	dep_event_vec_ref	Reference to vector of SYCL events.

◆ dpnp_ones_c()

template<typename _DataType >

DPCTLSyclEventRef dpnp_ones_c	(	DPCTLSyclQueueRef	q_ref,
		void *	result,
		size_t	size,
		const DPCTLEventVectorRef	dep_event_vec_ref )

Implementation of ones function.

Parameters

[in]	q_ref	Reference to SYCL queue.
[out]	result	Output array.
[in]	size	Number of elements in the output array.
[in]	dep_event_vec_ref	Reference to vector of SYCL events.

◆ dpnp_ones_like_c()

template<typename _DataType >

DPCTLSyclEventRef dpnp_ones_like_c	(	DPCTLSyclQueueRef	q_ref,
		void *	result,
		size_t	size,
		const DPCTLEventVectorRef	dep_event_vec_ref )

Implementation of ones_like function.

Parameters

[in]	q_ref	Reference to SYCL queue.
[out]	result	Output array.
[in]	size	Number of elements in the output array.
[in]	dep_event_vec_ref	Reference to vector of SYCL events.

◆ dpnp_partition_c()

template<typename _DataType >

DPCTLSyclEventRef dpnp_partition_c	(	DPCTLSyclQueueRef	q_ref,
		void *	array,
		void *	array2,
		void *	result,
		const size_t	kth,
		const shape_elem_type *	shape,
		const size_t	ndim,
		const DPCTLEventVectorRef	dep_event_vec_ref )

Return a partitioned copy of an array.

Parameters

[in]	q_ref	Reference to SYCL queue.
[in]	array	Input array.
[in]	array2	Copy input array.
[out]	result	Result array.
[in]	kth	Element index to partition by.
[in]	shape	Shape of input array.
[in]	ndim	Number of elements in shape.
[in]	dep_event_vec_ref	Reference to vector of SYCL events.

◆ dpnp_queue_is_cpu_c()

size_t dpnp_queue_is_cpu_c ( )

SYCL queue device status.

Return 1 if current queue is related to cpu device. return 0 otherwise.

◆ dpnp_zeros_c()

template<typename _DataType >

DPCTLSyclEventRef dpnp_zeros_c	(	DPCTLSyclQueueRef	q_ref,
		void *	result,
		size_t	size,
		const DPCTLEventVectorRef	dep_event_vec_ref )

Implementation of zeros function.

Parameters

[in]	q_ref	Reference to SYCL queue.
[out]	result	Output array.
[in]	size	Number of elements in the output array.
[in]	dep_event_vec_ref	Reference to vector of SYCL events.

◆ dpnp_zeros_like_c()

template<typename _DataType >

DPCTLSyclEventRef dpnp_zeros_like_c	(	DPCTLSyclQueueRef	q_ref,
		void *	result,
		size_t	size,
		const DPCTLEventVectorRef	dep_event_vec_ref )

Implementation of zeros_like function.

Parameters

[in]	q_ref	Reference to SYCL queue.
[out]	result	Output array.
[in]	size	Number of elements in the output array.
[in]	dep_event_vec_ref	Reference to vector of SYCL events.

◆ get_dpnp_function_ptr()

DPNPFuncData_t get_dpnp_function_ptr	(	DPNPFuncName	name,
		DPNPFuncType	first_type,
		DPNPFuncType	second_type = DPNPFuncType::DPNP_FT_NONE )

get runtime pointer to selected function

Runtime pointer to the backend API function from storage map<name, map<first_type, map<second_type, DPNPFuncData_t>>>

Parameters

[in]	name	Name of the function in storage
[in]	first_type	First type of the storage
[in]	second_type	Second type of the storage

Returns: Struct DPNPFuncData_t with information about the backend API function.

◆ get_dpnp_function_ptr1()

void * get_dpnp_function_ptr1	(	DPNPFuncType &	result_type,
		DPNPFuncName	name,
		DPNPFuncType	first_type,
		DPNPFuncType	second_type = DPNPFuncType::DPNP_FT_NONE )

get runtime pointer to selected function

Same interface function as get_dpnp_function_ptr with a bit different interface

Parameters

[out]	result_type	Type of the result provided by the backend API function
[in]	name	Name of the function in storage
[in]	first_type	First type of the storage
[in]	second_type	Second type of the storage

Returns: pointer to the backend API function.

◆ MCG59_Delete()

void MCG59_Delete ( mcg59_struct * mcg59 )

Release a MKL engine.

Release all resource required for storing of the MKL engine.

Parameters

[in] mcg59 A structure with the MKL engine.

◆ MCG59_InitScalarSeed()

void MCG59_InitScalarSeed	(	mcg59_struct *	mcg59,
		DPCTLSyclQueueRef	q_ref,
		uint64_t	seed )

Create a MKL engine from scalar seed.

Invoke a common seed initialization of the engine for MCG59 algorithm.

Parameters

[in]	mcg59	A structure with MKL engine which will be filled with generated value by MKL.
[in]	q_ref	A reference on SYCL queue which will be used to obtain random numbers.
[in]	seed	An initial condition of the generator state.

◆ MT19937_Delete()

void MT19937_Delete ( mt19937_struct * mt19937 )

Release a MKL engine.

Release all resource required for storing of the MKL engine.

Parameters

[in] mt19937 A structure with the MKL engine.

◆ MT19937_InitScalarSeed()

void MT19937_InitScalarSeed	(	mt19937_struct *	mt19937,
		DPCTLSyclQueueRef	q_ref,
		uint32_t	seed = 1 )

Create a MKL engine from scalar seed.

Invoke a common seed initialization of the engine for MT199374x32x10 algorithm.

Parameters

[in]	mt19937	A structure with MKL engine which will be filled with generated value by MKL.
[in]	q_ref	A reference on SYCL queue which will be used to obtain random numbers.
[in]	seed	An initial condition of the generator state.

◆ MT19937_InitVectorSeed()

void MT19937_InitVectorSeed	(	mt19937_struct *	mt19937,
		DPCTLSyclQueueRef	q_ref,
		uint32_t *	seed,
		unsigned int	n )

Create a MKL engine from seed vector.

Invoke an extended seed initialization of the engine for MT199374x32x10 algorithm..

Parameters

[in]	mt19937	A structure with MKL engine which will be filled with generated value by MKL.
[in]	q_ref	A reference on SYCL queue which will be used to obtain random numbers.
[in]	seed	A vector with the initial conditions of the generator state.
[in]	n	Length of the vector.

Functions

Detailed Description

Function Documentation

◆ dpnp_initval_c()

◆ dpnp_memory_alloc_c()

◆ dpnp_modf_c()

◆ dpnp_ones_c()

◆ dpnp_ones_like_c()

◆ dpnp_partition_c()

◆ dpnp_queue_is_cpu_c()

◆ dpnp_zeros_c()

◆ dpnp_zeros_like_c()

◆ get_dpnp_function_ptr()

◆ get_dpnp_function_ptr1()

◆ MCG59_Delete()

◆ MCG59_InitScalarSeed()

◆ MT19937_Delete()

◆ MT19937_InitScalarSeed()

◆ MT19937_InitVectorSeed()