cudautils.h File Reference

#include <cstdio>
#include <iostream>

Include dependency graph for cudautils.h:

Go to the source code of this file.

Classes
class	TimerGPU
	GPU timer class. More...
Defines
#define	checkMsg(msg)   __checkMsg(msg, __FILE__, __LINE__)
#define	safeCall(err)   __safeCall(err, __FILE__, __LINE__)
#define	safeThreadSync()   __safeThreadSync(__FILE__, __LINE__)
Functions
void	__checkMsg (const char *errorMessage, const char *file, const int line)
	Check whether GPU threw an error.
void	__safeCall (cudaError err, const char *file, const int line)
	Safe call of CUDA function.
void	__safeThreadSync (const char *file, const int line)
	Safe CUDA thread synchronisation.
bool	deviceInit (int dev)
	Initialise GPU.

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Detailed Description

CUDA utility functions

Definition in file cudautils.h.

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Define Documentation

#define checkMsg

(

msg

)

__checkMsg(msg, __FILE__, __LINE__)

Definition at line 42 of file cudautils.h.

#define safeCall

(

err

)

__safeCall(err, __FILE__, __LINE__)

Definition at line 40 of file cudautils.h.

 

#define safeThreadSync

(

)

__safeThreadSync(__FILE__, __LINE__)

Definition at line 41 of file cudautils.h.

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Function Documentation

void __checkMsg	(	const char *	errorMessage,
		const char *	file,
		const int	line
	)			[inline]

Check whether GPU threw an error.

Check whether GPU threw an error

Parameters:

	errorMessage	Space for CUDA error string
	file	Name of source code file
	line	Index of line in source code

Definition at line 78 of file cudautils.h.

void __safeCall	(	cudaError	err,
		const char *	file,
		const int	line
	)			[inline]

Safe call of CUDA function.

Allows safe call of CUDA function by catching thrown errors

Parameters:

	err	CUDA Runtime API error
	file	Name of source code file
	line	Index of line in source code

Definition at line 50 of file cudautils.h.

void __safeThreadSync	(	const char *	file,
		const int	line
	)			[inline]

Safe CUDA thread synchronisation.

Allows safe call of cudaThreadSynchronize() to catch threadSynchronize() Driver API error

Parameters:

	file	Name of source code file
	line	Index of line in source code

Definition at line 63 of file cudautils.h.

bool deviceInit

(

int

dev

)

[inline]

Initialise GPU.

Definition at line 88 of file cudautils.h.