interaction_tensor_simd.h File Reference

#include <occ/ints/rints.h>
#include <occ/mults/cartesian_kernels.h>
#include <cmath>
#include <cstring>

Include dependency graph for interaction_tensor_simd.h:

Classes
struct	occ::mults::InteractionTensorBatch< MaxL, BatchSize >
	SOA interaction tensor batch: BatchSize tensors stored interleaved. More...

Namespaces
namespace	occ
namespace	occ::mults

Macros
#define	MULTS_HAS_NEON   0
#define	MULTS_HAS_AVX2   0
#define	MULTS_SIMD_WIDTH   2

Functions
template<int MaxL, int BatchSize>
void	occ::mults::compute_interaction_tensor_batch_scalar (const double *__restrict__ Rx, const double *__restrict__ Ry, const double *__restrict__ Rz, InteractionTensorBatch< MaxL, BatchSize > &T)
template<int MaxL>
void	occ::mults::compute_interaction_tensor_batch (const double *__restrict__ Rx, const double *__restrict__ Ry, const double *__restrict__ Rz, InteractionTensorBatch< MaxL, simd_batch_size > &T)
template<int Order, int BatchSize>
double	occ::mults::contract_ranked_from_batch (const CartesianMultipole< 4 > &A, int rankA, const InteractionTensorBatch< Order, BatchSize > &T, int b, const CartesianMultipole< 4 > &B, int rankB)
	Contract one pair from a batch tensor with precomputed multipoles.

Variables
constexpr int	occ::mults::simd_batch_size = MULTS_SIMD_WIDTH
	Batch size for SIMD T-tensor computation.

Macro Definition Documentation

MULTS_HAS_AVX2

#define MULTS_HAS_AVX2   0

MULTS_HAS_NEON

#define MULTS_HAS_NEON   0

MULTS_SIMD_WIDTH

#define MULTS_SIMD_WIDTH   2