Points Conversions¶

Provides utilities for copying data between host and device points.

Authors

Simone Balducci, Felice Pantaleo, Marco Rovere, Wahid Redjeb, Aurora Perego, Francesco Giacomini

namespace clue¶

Functions¶

template<concepts::queue TQueue, std::size_t Ndim, concepts::device TDev>
void copyToHost(TQueue &queue, PointsHost<Ndim> &h_points, const PointsDevice<Ndim, TDev> &d_points)¶

Copies the results of the clustering from the device points to the host points.

Template Parameters:¶

concepts::queue TQueue¶

The type of the queue for the device operations

std::size_t Ndim¶

The number of dimensions of the points

concepts::device TDev¶

The type of device that the points are allocated on

Parameters:¶

TQueue &queue¶

The queue used for the device operations

PointsHost<Ndim> &h_points¶

The points allocated on the host, where the clustering results will be saved

const PointsDevice<Ndim, TDev> &d_points¶

The points allocated on the device, where the clustering has been run

template<concepts::queue TQueue, std::size_t Ndim, concepts::device TDev>
auto copyToHost(TQueue &queue, const PointsDevice<Ndim, TDev> &d_points)¶

Copies the results of the clustering from the device points to the host points.

Template Parameters:¶

concepts::queue TQueue¶

The type of the queue for the device operations

std::size_t Ndim¶

The number of dimensions of the points

concepts::device TDev¶

The type of device that the points are allocated on

Parameters:¶

TQueue &queue¶

The queue used for the device operations

h_points

The points allocated on the host, where the clustering results will be saved

const PointsDevice<Ndim, TDev> &d_points¶

The points allocated on the device, where the clustering has been run

template<concepts::queue TQueue, std::size_t Ndim, concepts::device TDev>
void copyToDevice(TQueue &queue, PointsDevice<Ndim, TDev> &d_points, const PointsHost<Ndim> &h_points)¶

Copies the coordinates and weights of the points from the host to the device.

Template Parameters:¶

concepts::queue TQueue¶

The type of the queue for the device operations

std::size_t Ndim¶

The number of dimensions of the points

concepts::device TDev¶

The type of device that the points are allocated on

Parameters:¶

TQueue &queue¶

The queue used for the device operations

PointsDevice<Ndim, TDev> &d_points¶

The empty points allocated on the device

const PointsHost<Ndim> &h_points¶

The points allocated on the host, containing the points’ coordinates and weights

template<concepts::queue TQueue, std::size_t Ndim, concepts::device TDev>
auto copyToDevice(TQueue &queue, const PointsHost<Ndim> &h_points)¶

Copies the coordinates and weights of the points from the host to the device.

Template Parameters:¶

concepts::queue TQueue¶

The type of the queue for the device operations

std::size_t Ndim¶

The number of dimensions of the points

concepts::device TDev¶

The type of device that the points are allocated on

Parameters:¶

TQueue &queue¶

The queue used for the device operations

d_points

The empty points allocated on the device

const PointsHost<Ndim> &h_points¶

The points allocated on the host, containing the points’ coordinates and weights