generateE.cu File Reference

Implementation of the kernels to generate elements of the interpolation matrix. More...

#include "generateE.h"

Include dependency graph for generateE.cu:

Go to the source code of this file.

Namespaces
	kernels
	Contains all the custom-written CUDA kernels.

Functions
__device__ real	dhRomaDeviceE (real x, real h)
	Discrete delta function defined by Roma et al. (1999). More...
__device__ real	deltaDeviceE (real x, real y, real h)
	Two-dimension discrete delta function. More...
__global__ void	kernels::generateE (int *ERows, int *ECols, real *EVals, int nx, int ny, real *x, real *y, real *dx, int totalPoints, real *xB, real *yB, int *I, int *J)
	Computes elements of the interpolation matrix. More...

Detailed Description

Implementation of the kernels to generate elements of the interpolation matrix.

Definition in file generateE.cu.

Function Documentation

__device__ real deltaDeviceE	(	real	x,
		real	y,
		real	h
	)

Two-dimension discrete delta function.

Parameters

x	x-component of the vector defined between two points
y	y-component of the vector defined between two points
h	the grid-spacing

Returns

the value of the discrete delta function in 2D

Definition at line 42 of file generateE.cu.

References dhRomaDeviceE().

Referenced by kernels::generateE().

__device__ real dhRomaDeviceE	(	real	x,
		real	h
	)

Discrete delta function defined by Roma et al. (1999).

Parameters

x	x- or y- component of the vector defined between two points
h	the grid-spacing

Returns

the value of the discrete delta function

Definition at line 19 of file generateE.cu.

Referenced by deltaDeviceE().