utilities.cuh File Reference

#include "std_include.h"
#include <cuda_runtime.h>

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Functions
bool	gpu_dot_Dscalar2_vectors (Dscalar2 *d_vec1, Dscalar2 *d_vec2, Dscalar *d_ans, int N)
	(Dscalar) ans = (Dscalar2) vec1 . vec2 More...
bool	gpu_serial_reduction (Dscalar *array, Dscalar *output, int helperIdx, int N)
	A trivial reduction of an array by one thread in serial. Think before you use this. More...
bool	gpu_parallel_reduction (Dscalar *input, Dscalar *intermediate, Dscalar *output, int helperIdx, int N)
	A straightforward two-step parallel reduction algorithm. More...
bool	gpu_parallel_reduction (Dscalar2 *input, Dscalar2 *intermediate, Dscalar2 *output, int helperIdx, int N)
	A straightforward two-step parallel reduction algorithm for Dscalar2 arrays. More...
bool	gpu_dot_Dscalar_Dscalar2_vectors (Dscalar *d_vec1, Dscalar2 *d_vec2, Dscalar2 *d_ans, int N)
	(Dscalar2) ans = (Dscalar2) vec1 * vec2 More...

Detailed Description

A file providing an interface to the relevant cuda calls for some simple GPU array manipulations