Description

Builds a kernel to convert between PME and FFT grids.

Template Parameters

pmeToFft A boolean which tells if this is conversion from PME grid to FFT grid or reverse

Static Public Member Functions
template<int subGroupSize>
static auto	convertKernel (sycl::uint3 fftNData, float __restrict__ d_realGrid, float __restrict__ d_fftGrid, sycl::uint3 fftSize, sycl::uint3 pmeSize)
	Returns the conversion kernel. More...

template<int subGroupSize, class... Args>
static void	submit (const DeviceStream &deviceStream, sycl::uint3 localFftNData, Args &&...args)
	Submits kernel. More...

Member Function Documentation

template<bool pmeToFft>

template<int subGroupSize>

static auto GridConverter< pmeToFft >::convertKernel	(	sycl::uint3	fftNData,
		float *__restrict__	d_realGrid,
		float *__restrict__	d_fftGrid,
		sycl::uint3	fftSize,
		sycl::uint3	pmeSize
	)

inlinestatic

Returns the conversion kernel.

Parameters

[in]	fftNData	Local FFT grid size without padding
[in,out]	d_realGrid	Local PME grid
[in,out]	d_fftGrid	Local FFT grid
[in]	fftSize	Local FFT grid padded size
[in]	pmeSize	Local PME grid padded size

Template Parameters

subGroupSize Size of the sub-group.

template<bool pmeToFft>

template<int subGroupSize, class... Args>

static void GridConverter< pmeToFft >::submit	(	const DeviceStream &	deviceStream,
		sycl::uint3	localFftNData,
		Args &&...	args
	)

inlinestatic

Submits kernel.

Parameters

[in]	deviceStream	The device stream upon which to submit
[in]	localFftNData	Local FFT grid size without padding
[in]	args	Parameter pack to pass to the kernel builder

Template Parameters

subGroupSize Size of the sub-group.

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