DSPLIB_svd_cn.cpp File Reference

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Macros
#define	MAX_ITERATION_COUNT   30

Functions
DSPLIB_STATUS	DSPLIB_svd_init_cn (DSPLIB_kernelHandle handle, const DSPLIB_bufParams2D_t *bufParamsIn, const DSPLIB_bufParams2D_t *bufParamsU, const DSPLIB_bufParams2D_t *bufParamsV, const DSPLIB_bufParams1D_t *bufParamsDiag, const DSPLIB_bufParams1D_t *bufParamsSuperDiag, const DSPLIB_svdInitArgs *pKerInitArgs)
	This function is the initialization function for the natural C implementation of the kernel. The function declaration conforms to the declaration of DSPLIB_svd_init. More...
template<typename dataType >
int	DSPF_sp_convert_to_bidiag_cn (const int Nrows, const int Ncols, dataType *U, dataType *V, dataType *diag, dataType *superdiag, const int colUStride, const int colVStride, uint32_t enableReducedForm)
template int	DSPF_sp_convert_to_bidiag_cn< float > (const int Nrows, const int Ncols, float *U, float *V, float *diag, float *superdiag, const int colUStride, const int colVStride, uint32_t enableReducedForm)
template int	DSPF_sp_convert_to_bidiag_cn< double > (const int Nrows, const int Ncols, double *U, double *V, double *diag, double *superdiag, const int colUStride, const int colVStride, uint32_t enableReducedForm)
template<typename dataType >
int	DSPF_sp_bidiag_to_diag_cn (const int Nrows, const int Ncols, dataType *U, dataType *V, dataType *diag, dataType *superdiag, const int colUStride, const int colVStride, uint32_t enableReducedForm)
template int	DSPF_sp_bidiag_to_diag_cn< float > (const int Nrows, const int Ncols, float *U, float *V, float *diag, float *superdiag, const int colUStride, const int colVStride, uint32_t enableReducedForm)
template int	DSPF_sp_bidiag_to_diag_cn< double > (const int Nrows, const int Ncols, double *U, double *V, double *diag, double *superdiag, const int colUStride, const int colVStride, uint32_t enableReducedForm)
template<typename dataType >
int	DSPF_sp_sort_singular_values_cn (const int Nrows, const int Ncols, dataType *U, dataType *V, dataType *singular_values, const int colUStride, const int colVStride, uint32_t enableReducedForm)
template int	DSPF_sp_sort_singular_values_cn< float > (const int Nrows, const int Ncols, float *U, float *V, float *singular_values, const int colUStride, const int colVStride, uint32_t enableReducedForm)
template int	DSPF_sp_sort_singular_values_cn< double > (const int Nrows, const int Ncols, double *U, double *V, double *singular_values, const int colUStride, const int colVStride, uint32_t enableReducedForm)
template<typename dataType >
int	DSPF_sp_svd_cn (DSPLIB_svd_PrivArgs *pKerPrivArgs, const int Nrows, const int Ncols, dataType *A, dataType *U, dataType *V, dataType *U1, dataType *V1, dataType *diag, dataType *superdiag, const int32_t strideIn, const int32_t strideU, const int32_t strideV, uint32_t enableReducedForm)
template int	DSPF_sp_svd_cn< float > (DSPLIB_svd_PrivArgs *pKerPrivArgs, const int Nrows, const int Ncols, float *A, float *U, float *V, float *U1, float *V1, float *diag, float *superdiag, const int32_t strideIn, const int32_t strideU, const int32_t strideV, uint32_t enableReducedForm)
template int	DSPF_sp_svd_cn< double > (DSPLIB_svd_PrivArgs *pKerPrivArgs, const int Nrows, const int Ncols, double *A, double *U, double *V, double *U1, double *V1, double *diag, double *superdiag, const int32_t strideIn, const int32_t strideU, const int32_t strideV, uint32_t enableReducedForm)
template<typename dataType >
DSPLIB_STATUS	DSPLIB_svd_exec_cn (DSPLIB_kernelHandle handle, void *restrict pA, void *restrict pU, void *restrict pV, void *restrict pDiag, void *restrict pSuperDiag, void *restrict pU1, void *restrict pV1, void *restrict pScratch)
	This function is the main execution function for the natural C implementation of the kernel. The function declaration conforms to the declaration of DSPLIB_svd_exec. More...
template DSPLIB_STATUS	DSPLIB_svd_exec_cn< float > (DSPLIB_kernelHandle handle, void *restrict pA, void *restrict pU, void *restrict pV, void *restrict pDiag, void *restrict pSuperDiag, void *restrict pU1, void *restrict pV1, void *restrict pScratch)
template DSPLIB_STATUS	DSPLIB_svd_exec_cn< double > (DSPLIB_kernelHandle handle, void *restrict pA, void *restrict pU, void *restrict pV, void *restrict pDiag, void *restrict pSuperDiag, void *restrict pU1, void *restrict pV1, void *restrict pScratch)

Macro Definition Documentation

MAX_ITERATION_COUNT

#define MAX_ITERATION_COUNT   30

Definition at line 54 of file DSPLIB_svd_cn.cpp.

Function Documentation

DSPLIB_svd_init_cn()

DSPLIB_STATUS DSPLIB_svd_init_cn	(	DSPLIB_kernelHandle	handle,
		const DSPLIB_bufParams2D_t *	bufParamsIn,
		const DSPLIB_bufParams2D_t *	bufParamsU,
		const DSPLIB_bufParams2D_t *	bufParamsV,
		const DSPLIB_bufParams1D_t *	bufParamsDiag,
		const DSPLIB_bufParams1D_t *	bufParamsSuperDiag,
		const DSPLIB_svdInitArgs *	pKerInitArgs
	)

This function is the initialization function for the natural C implementation of the kernel. The function declaration conforms to the declaration of DSPLIB_svd_init.

Parameters

[in]	handle	: Active handle to the kernel
[in]	bufParamsIn	: Pointer to the structure containing dimensional information of input buffer
[out]	bufParamsU	: Pointer to the structure containing dimensional information of output buffer U
[out]	bufParamsV	: Pointer to the structure containing dimensional information of output buffer V
[out]	bufParamsDiag	: Pointer to the structure containing dimensional information of output buffer Diag
[out]	bufParamsSuperDiag	: Pointer to the structure containing dimensional information of output buffer SuperDiag
[in]	pKerInitArgs	: Pointer to the structure holding init parameters

Returns

Status value indicating success or failure. Refer to DSPLIB_STATUS.

Definition at line 62 of file DSPLIB_svd_cn.cpp.

DSPF_sp_convert_to_bidiag_cn()

template<typename dataType >

int DSPF_sp_convert_to_bidiag_cn	(	const int	Nrows,
		const int	Ncols,
		dataType *	U,
		dataType *	V,
		dataType *	diag,
		dataType *	superdiag,
		const int	colUStride,
		const int	colVStride,
		uint32_t	enableReducedForm
	)

Definition at line 82 of file DSPLIB_svd_cn.cpp.

DSPF_sp_convert_to_bidiag_cn< float >()

template int DSPF_sp_convert_to_bidiag_cn< float >	(	const int	Nrows,
		const int	Ncols,
		float *	U,
		float *	V,
		float *	diag,
		float *	superdiag,
		const int	colUStride,
		const int	colVStride,
		uint32_t	enableReducedForm
	)

DSPF_sp_convert_to_bidiag_cn< double >()

template int DSPF_sp_convert_to_bidiag_cn< double >	(	const int	Nrows,
		const int	Ncols,
		double *	U,
		double *	V,
		double *	diag,
		double *	superdiag,
		const int	colUStride,
		const int	colVStride,
		uint32_t	enableReducedForm
	)

DSPF_sp_bidiag_to_diag_cn()

template<typename dataType >

int DSPF_sp_bidiag_to_diag_cn	(	const int	Nrows,
		const int	Ncols,
		dataType *	U,
		dataType *	V,
		dataType *	diag,
		dataType *	superdiag,
		const int	colUStride,
		const int	colVStride,
		uint32_t	enableReducedForm
	)

Definition at line 338 of file DSPLIB_svd_cn.cpp.

DSPF_sp_bidiag_to_diag_cn< float >()

template int DSPF_sp_bidiag_to_diag_cn< float >	(	const int	Nrows,
		const int	Ncols,
		float *	U,
		float *	V,
		float *	diag,
		float *	superdiag,
		const int	colUStride,
		const int	colVStride,
		uint32_t	enableReducedForm
	)

DSPF_sp_bidiag_to_diag_cn< double >()

template int DSPF_sp_bidiag_to_diag_cn< double >	(	const int	Nrows,
		const int	Ncols,
		double *	U,
		double *	V,
		double *	diag,
		double *	superdiag,
		const int	colUStride,
		const int	colVStride,
		uint32_t	enableReducedForm
	)

DSPF_sp_sort_singular_values_cn()

template<typename dataType >

int DSPF_sp_sort_singular_values_cn	(	const int	Nrows,
		const int	Ncols,
		dataType *	U,
		dataType *	V,
		dataType *	singular_values,
		const int	colUStride,
		const int	colVStride,
		uint32_t	enableReducedForm
	)

Definition at line 561 of file DSPLIB_svd_cn.cpp.

DSPF_sp_sort_singular_values_cn< float >()

template int DSPF_sp_sort_singular_values_cn< float >	(	const int	Nrows,
		const int	Ncols,
		float *	U,
		float *	V,
		float *	singular_values,
		const int	colUStride,
		const int	colVStride,
		uint32_t	enableReducedForm
	)

DSPF_sp_sort_singular_values_cn< double >()

template int DSPF_sp_sort_singular_values_cn< double >	(	const int	Nrows,
		const int	Ncols,
		double *	U,
		double *	V,
		double *	singular_values,
		const int	colUStride,
		const int	colVStride,
		uint32_t	enableReducedForm
	)

DSPF_sp_svd_cn()

template<typename dataType >

int DSPF_sp_svd_cn	(	DSPLIB_svd_PrivArgs *	pKerPrivArgs,
		const int	Nrows,
		const int	Ncols,
		dataType *	A,
		dataType *	U,
		dataType *	V,
		dataType *	U1,
		dataType *	V1,
		dataType *	diag,
		dataType *	superdiag,
		const int32_t	strideIn,
		const int32_t	strideU,
		const int32_t	strideV,
		uint32_t	enableReducedForm
	)

Definition at line 626 of file DSPLIB_svd_cn.cpp.

DSPF_sp_svd_cn< float >()

template int DSPF_sp_svd_cn< float >	(	DSPLIB_svd_PrivArgs *	pKerPrivArgs,
		const int	Nrows,
		const int	Ncols,
		float *	A,
		float *	U,
		float *	V,
		float *	U1,
		float *	V1,
		float *	diag,
		float *	superdiag,
		const int32_t	strideIn,
		const int32_t	strideU,
		const int32_t	strideV,
		uint32_t	enableReducedForm
	)

DSPF_sp_svd_cn< double >()

template int DSPF_sp_svd_cn< double >	(	DSPLIB_svd_PrivArgs *	pKerPrivArgs,
		const int	Nrows,
		const int	Ncols,
		double *	A,
		double *	U,
		double *	V,
		double *	U1,
		double *	V1,
		double *	diag,
		double *	superdiag,
		const int32_t	strideIn,
		const int32_t	strideU,
		const int32_t	strideV,
		uint32_t	enableReducedForm
	)

DSPLIB_svd_exec_cn()

template<typename dataType >

DSPLIB_STATUS DSPLIB_svd_exec_cn	(	DSPLIB_kernelHandle	handle,
		void *restrict	pA,
		void *restrict	pU,
		void *restrict	pV,
		void *restrict	pDiag,
		void *restrict	pSuperDiag,
		void *restrict	pU1,
		void *restrict	pV1,
		void *restrict	pScratch
	)

This function is the main execution function for the natural C implementation of the kernel. The function declaration conforms to the declaration of DSPLIB_svd_exec.

Parameters

[in]	handle	: Active handle to the kernel
[in]	pA	: Pointer to the input buffer pA
[out]	pU	: Pointer to the output buffer pU
[out]	pV	: Pointer to the output buffer pV
[out]	pDiag	: Pointer to the output buffer pDiag
[out]	pSuperDiag	: Pointer to the output buffer pSuperDiag
[in]	pU1	: Pointer to the buffer pU1
[in]	pV1	: Pointer to the buffer pV1
[out]	pScratch	: Pointer to the buffer pScratch

Returns

Status value indicating success or failure. Refer to DSPLIB_STATUS.

Definition at line 746 of file DSPLIB_svd_cn.cpp.

DSPLIB_svd_exec_cn< float >()

template DSPLIB_STATUS DSPLIB_svd_exec_cn< float >	(	DSPLIB_kernelHandle	handle,
		void *restrict	pA,
		void *restrict	pU,
		void *restrict	pV,
		void *restrict	pDiag,
		void *restrict	pSuperDiag,
		void *restrict	pU1,
		void *restrict	pV1,
		void *restrict	pScratch
	)

DSPLIB_svd_exec_cn< double >()

template DSPLIB_STATUS DSPLIB_svd_exec_cn< double >	(	DSPLIB_kernelHandle	handle,
		void *restrict	pA,
		void *restrict	pU,
		void *restrict	pV,
		void *restrict	pDiag,
		void *restrict	pSuperDiag,
		void *restrict	pU1,
		void *restrict	pV1,
		void *restrict	pScratch
	)