gpu_3dfft_ocl_vkfft.h File Reference

#include <memory>
#include "gromacs/fft/fft.h"
#include "gromacs/gpu_utils/devicebuffer_datatype.h"
#include "gromacs/gpu_utils/gputraits.h"
#include "gromacs/utility/gmxmpi.h"
#include "gpu_3dfft_impl.h"

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Description

Declares the GPU 3D FFT routines.

Author

Philip Turner phili.nosp@m.ptur.nosp@m.ner.a.nosp@m.r@gm.nosp@m.ail.c.nosp@m.om

This backend for OpenCL provides greater performance than clFFT, but its primary purpose is to bypass a clFFT compilation bug and allow GPU-accelerated PME on macOS. OpenCL is deprecated, so we may stop maintaining this backend once hipSYCL runs on Apple GPUs.

Classes
class	gmx::Gpu3dFft::ImplOclVkfft
	A 3D FFT wrapper class for performing R2C/C2R transforms using VkFFT. More...