nbnxm_simd.h File Reference

#include "config.h"
#include "gromacs/math/vectypes.h"
#include "gromacs/simd/simd.h"
#include "gromacs/utility/real.h"
#include "pairlistparams.h"

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Description

Defines constants used to know which nbNxM kernel flavours (4xM or 2xMM) can be supported by the SIMD layer in use.

Author

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

Enumerations
enum	KernelLayout { KernelLayout::r4xM, KernelLayout::r2xMM }
	The types of nbNxM SIMD kernel layout. More...

Enumeration Type Documentation

enum KernelLayout

strong

The types of nbNxM SIMD kernel layout.

Enumerator
r4xM	4 'i'-registers each containing data for interaction with M j-atoms
r2xMM	2 'i'-registers each containing duplicated data, { M, M }, for interaction with M j-atoms