Generation Class Reference

Generate tensors satisfying certain conditions. More...

Inheritance diagram for Generation:

Public Member Functions
void	FromParafacFactors (int order, int rank, int *dim, float *FactorM, Tensor CoreT, char *out_tensor_path, const GPU_MODE _gpu_mode=ANY)
	Tensor generation from factor matrices and lambda vector (Parafac). More...
void	FromTuckerFactors (int order, int rank, int *dim, float *FactorM, Tensor CoreT, char *out_tensor_path, const GPU_MODE _gpu_mode=ANY)
	Tensor generation from factor matrices and core tensor (Tucker). More...
void	Ones (int order, int *dim, int nnz, char *out_tensor_path, const GPU_MODE _gpu_mode=ANY)
	Tensor generation where all tensor values are set to 1. More...
void	Random (int order, int *dim, int nnz, char *out_tensor_path, const GPU_MODE _gpu_mode=ANY)
	Tensor generation where tensor values are set randomly. More...

Detailed Description

Generate tensors satisfying certain conditions.

Member Function Documentation

FromParafacFactors()

void Generation::FromParafacFactors	(	int	order,
		int	rank,
		int *	dim,
		float *	FactorM,
		Tensor	CoreT,
		char *	out_tensor_path,
		const GPU_MODE	_gpu_mode = ANY
	)

Tensor generation from factor matrices and lambda vector (Parafac).

Parameters

order	number of modes
rank	rank size
dim	size of the result tensor
FactorM	factor matrices
CoreT	lambda vector
in_path	input factors and core tesor path (file name should start with FACTOR{num} and CORE, e.g. dir/FACTOR1)
out_tensor_path	output tensor path
_gpu_mode	gpu mode for this computation (default: gpu_mode of a BIGtensor instance)

Returns

None

Exceptions

None

FromTuckerFactors()

void Generation::FromTuckerFactors	(	int	order,
		int	rank,
		int *	dim,
		float *	FactorM,
		Tensor	CoreT,
		char *	out_tensor_path,
		const GPU_MODE	_gpu_mode = ANY
	)

Tensor generation from factor matrices and core tensor (Tucker).

Parameters

order	number of modes
rank	rank size
core_dim	size of the core tensor
dim	size of the result tensor
FactorM	factor matrices
CoreT	core tensor
out_tensor_path	output tensor path
_gpu_mode	gpu mode for this computation (default: gpu_mode of a BIGtensor instance)

Returns

None

Exceptions

None

Ones()

void Generation::Ones	(	int	order,
		int *	dim,
		int	nnz,
		char *	out_tensor_path,
		const GPU_MODE	_gpu_mode = ANY
	)

Tensor generation where all tensor values are set to 1.

Parameters

order	number of modes
dim	size of the result tensor
nnz	nonzeors
out_tensor_path	output tensor path
_gpu_mode	gpu mode for this computation (default: gpu_mode of a BIGtensor instance)

Returns

None

Exceptions

None

Random()

void Generation::Random	(	int	order,
		int *	dim,
		int	nnz,
		char *	out_tensor_path,
		const GPU_MODE	_gpu_mode = ANY
	)

Tensor generation where tensor values are set randomly.

Parameters

order	number of modes
dim	size of the result tensor
nnz	number of nonzeros
out_tensor_path	output tensor path
_gpu_mode	gpu mode for this computation (default: gpu_mode of a BIGtensor instance)

Returns

None

Exceptions

None