boundingboxdistance.h File Reference

#include "config.h"
#include "gromacs/simd/simd.h"
#include "gromacs/utility/gmxassert.h"
#include "boundingbox.h"
#include "boundingbox_simd.h"

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Description

Declares and defines functions for computing distances between bounding boxes.

Author

Berk Hess hess@.nosp@m.kth..nosp@m.se

Functions
template<typename T >
static std::enable_if_t < std::is_same_v< T, gmx::BasicVector< float > >, gmx::BasicVector< float > >	gmx::loadBoundingBoxCorner (const BoundingBox::Corner &corner)
	Loads a corner of a bounding box into a float vector.
static gmx::BasicVector< float >	gmx::max (const gmx::BasicVector< float > &v1, const gmx::BasicVector< float > &v2)
	Return the element-wise max of two 3-float vectors, needed to share code with SIMD.
static float	gmx::dotProduct (const gmx::BasicVector< float > &v1, const gmx::BasicVector< float > &v2)
	Return the dot product of two 3-float vectors, needed to share code with SIMD.
static float	gmx::clusterBoundingBoxDistance2 (const BoundingBox &bb_i, const BoundingBox &bb_j)
	Returns the distance^2 between two bounding boxes. More...
static gmx_unused void	gmx::clusterBoundingBoxDistance2_xxxx_simd4 (const float *, const int, const float *, float *)
	4-wide SIMD code for nsi bb distances for bb format xxxxyyyyzzzz