GpuParallel3dFft Class Reference

#include <gromacs/ewald/pme_gpu_3dfft.h>

Description

A 3D FFT class for performing R2C/C2R transforms.

Todo:

Make this class actually parallel over multiple GPUs

Public Member Functions
	GpuParallel3dFft (const PmeGpu *pmeGpu)
	Constructs CUDA/OpenCL FFT plans for performing 3D FFT on a PME grid. More...
	~GpuParallel3dFft ()
	Destroys the FFT plans.
void	perform3dFft (gmx_fft_direction dir, CommandEvent *timingEvent)
	Performs the FFT transform in given direction. More...

Constructor & Destructor Documentation

GpuParallel3dFft::GpuParallel3dFft

(

const PmeGpu *

pmeGpu

)

Constructs CUDA/OpenCL FFT plans for performing 3D FFT on a PME grid.

Parameters

[in]

pmeGpu

The PME GPU structure.

Member Function Documentation

void GpuParallel3dFft::perform3dFft	(	gmx_fft_direction	dir,
		CommandEvent *	timingEvent
	)

Performs the FFT transform in given direction.

Parameters

[in]	dir	FFT transform direction specifier
[out]	timingEvent	pointer to the timing event where timing data is recorded

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The documentation for this class was generated from the following files:

• src/gromacs/ewald/pme_gpu_3dfft.h
• src/gromacs/ewald/pme_gpu_3dfft_ocl.cpp