deviceQualifier.cu File Reference

This sample demonstrates the __device__ qualifier. More...

#include "../include/mycuda.h"

Go to the source code of this file.

Functions
__device__ float	XplusY_dev (float x, float y)
	Device function (called by kernel). More...
__global__ void	XplusY ()
	CUDA Kernel. Uses global device variables x_d, y_d, and z_d. More...
int	main ()

Variables
const int	n =8192
	Size of device vectors (needed for static allocations). More...
__device__ float	x_d [n]
	Static allocation of global device variable. More...
__device__ float	y_d [n]
	Static allocation of global device variable. More...
__device__ float	z_d [n]
	Static allocation of global device variable. More...

Detailed Description

This sample demonstrates the __device__ qualifier.

Notes

• __device__ variables
• __device__ functions.

Definition in file deviceQualifier.cu.

Function Documentation

int main

(

void

)

Definition at line 37 of file deviceQualifier.cu.

__global__ void XplusY

(

)

CUDA Kernel. Uses global device variables x_d, y_d, and z_d.

Definition at line 27 of file deviceQualifier.cu.

__device__ float XplusY_dev	(	float	x,
		float	y
	)

Device function (called by kernel).

Definition at line 20 of file deviceQualifier.cu.

Variable Documentation

const int n =8192

Size of device vectors (needed for static allocations).

Definition at line 11 of file deviceQualifier.cu.

__device__ float x_d[n]

Static allocation of global device variable.

Definition at line 13 of file deviceQualifier.cu.

__device__ float y_d[n]

Static allocation of global device variable.

Definition at line 14 of file deviceQualifier.cu.

__device__ float z_d[n]

Static allocation of global device variable.

Definition at line 15 of file deviceQualifier.cu.