Segmented Sum

Device pointer interface: Inclusive sum
Parameters: d_out Output Matrix ndims Number dimensions for the input dims Dimensions of the input d_in Input Matrix batch Number of tiles in input matrix dimension Dimension along which result is computed (0 along column, 1 along row) [in] isupcast Accumulate internally in double-precision if true
afError	af_segsum_S (float *d_out, unsigned numel, const float *d_in, const float *d_keys, unsigned batch)
afError	af_accum_S (float *d_out, unsigned ndims, unsigned *dims, const float *d_in, unsigned batch, int dimension, int type, bool isupcast)
	Single precision, inclusive sum.
afError	af_accum_D (double *d_out, unsigned ndims, unsigned *dims, const double *d_in, unsigned batch, int dimension, int type)
	Double precision, inclusive sum.
afError	af_accum_I (int *d_out, unsigned ndims, unsigned *dims, const int *d_in, unsigned batch, int dimension, int type)
	32-bit signed integer, inclusive sum
afError	af_accum_U (unsigned *d_out, unsigned ndims, unsigned *dims, const unsigned *d_in, unsigned batch, int dimension, int type)
	32-bit unsigned integer, inclusive sum
afError	af_accum_C (cuComplex *d_out, unsigned ndims, unsigned *dims, const cuComplex *d_in, unsigned batch, int dimension, int type, bool isupcast)
	Complex, Single precision, inclusive sum.
afError	af_accum_Z (cuDoubleComplex *d_out, unsigned ndims, unsigned *dims, const cuDoubleComplex *d_in, unsigned batch, int dimension, int type)
	Complex, Double precision, inclusive sum.

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Function Documentation

afError af_segsum_S	(	float *	d_out,
		unsigned	numel,
		const float *	d_in,
		const float *	d_keys,
		unsigned	batch
	)

afError af_accum_S	(	float *	d_out,
		unsigned	ndims,
		unsigned *	dims,
		const float *	d_in,
		unsigned	batch,
		int	dimension,
		int	type,
		bool	isupcast
	)

Single precision, inclusive sum.

afError af_accum_D	(	double *	d_out,
		unsigned	ndims,
		unsigned *	dims,
		const double *	d_in,
		unsigned	batch,
		int	dimension,
		int	type
	)

Double precision, inclusive sum.

afError af_accum_I	(	int *	d_out,
		unsigned	ndims,
		unsigned *	dims,
		const int *	d_in,
		unsigned	batch,
		int	dimension,
		int	type
	)

32-bit signed integer, inclusive sum

afError af_accum_U	(	unsigned *	d_out,
		unsigned	ndims,
		unsigned *	dims,
		const unsigned *	d_in,
		unsigned	batch,
		int	dimension,
		int	type
	)

32-bit unsigned integer, inclusive sum

afError af_accum_C	(	cuComplex *	d_out,
		unsigned	ndims,
		unsigned *	dims,
		const cuComplex *	d_in,
		unsigned	batch,
		int	dimension,
		int	type,
		bool	isupcast
	)

Complex, Single precision, inclusive sum.

afError af_accum_Z	(	cuDoubleComplex *	d_out,
		unsigned	ndims,
		unsigned *	dims,
		const cuDoubleComplex *	d_in,
		unsigned	batch,
		int	dimension,
		int	type
	)

Complex, Double precision, inclusive sum.