4.1.7.1 : Le header

Écrivons le fichier gray_scott_cuda.h :

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#ifndef __GRAY_SCOTT_CUDA_H__
#define __GRAY_SCOTT_CUDA_H__

#include <cuda.h>
#include <cuda_runtime.h>

#include "phoenix_cuda_check.h"

void gray_scott_cuda(float * matOutV, const float * matInU, const float * matInV,
			size_t nbImage, size_t nbExtraStep, size_t nbRow, size_t nbCol,
			size_t paddedNbRow, size_t paddedNbCol,
			const float * matDeltaSquare, long nbStencilRow, long nbStencilCol,
			float diffusionRateU, float diffusionRateV, float feedRate, float killRate, float dt,
			int maxNbThreadPerBlockX, int maxNbBlockX, size_t totalGpuMemory);

void gray_scott_cuda_stupid(float * matOutV, const float * matInU, const float * matInV,
			size_t nbImage, size_t nbExtraStep, size_t nbRow, size_t nbCol,
			size_t paddedNbRow, size_t paddedNbCol,
			const float * matDeltaSquare, long nbStencilRow, long nbStencilCol,
			float diffusionRateU, float diffusionRateV, float feedRate, float killRate, float dt,
			int maxNbThreadPerBlockX, int maxNbBlockX, size_t totalGpuMemory);

#endif


Le fichier gray_scott_cuda.h complet :

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/***************************************
	Auteur : Pierre Aubert
	Mail : pierre.aubert@lapp.in2p3.fr
	Licence : CeCILL-C
****************************************/

#ifndef __GRAY_SCOTT_CUDA_H__
#define __GRAY_SCOTT_CUDA_H__

#include <cuda.h>
#include <cuda_runtime.h>

#include "phoenix_cuda_check.h"

void gray_scott_cuda(float * matOutV, const float * matInU, const float * matInV,
			size_t nbImage, size_t nbExtraStep, size_t nbRow, size_t nbCol,
			size_t paddedNbRow, size_t paddedNbCol,
			const float * matDeltaSquare, long nbStencilRow, long nbStencilCol,
			float diffusionRateU, float diffusionRateV, float feedRate, float killRate, float dt,
			int maxNbThreadPerBlockX, int maxNbBlockX, size_t totalGpuMemory);

void gray_scott_cuda_stupid(float * matOutV, const float * matInU, const float * matInV,
			size_t nbImage, size_t nbExtraStep, size_t nbRow, size_t nbCol,
			size_t paddedNbRow, size_t paddedNbCol,
			const float * matDeltaSquare, long nbStencilRow, long nbStencilCol,
			float diffusionRateU, float diffusionRateV, float feedRate, float killRate, float dt,
			int maxNbThreadPerBlockX, int maxNbBlockX, size_t totalGpuMemory);

#endif


Vous pouvez le télécharger ici.