simd.h File Reference

#include <compile_time_options.h>
#include <deal.II/base/tensor.h>
#include <deal.II/base/utilities.h>
#include <deal.II/base/vectorization.h>

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Classes
struct	ryujin::get_value_type< T >
struct	ryujin::get_value_type< dealii::VectorizedArray< T, width > >

Namespaces
namespace	ryujin

Functions
SIMD based access to vectors and arrays of vectors
template<typename T , typename V >
DEAL_II_ALWAYS_INLINE T	ryujin::get_entry (const V &vector, unsigned int i)
template<typename T , typename T2 >
DEAL_II_ALWAYS_INLINE T	ryujin::get_entry (const std::vector< T2 > &vector, unsigned int i)
template<typename T , typename V >
DEAL_II_ALWAYS_INLINE T	ryujin::get_entry (const V &vector, const unsigned int *js)
template<typename T , typename T2 >
DEAL_II_ALWAYS_INLINE T	ryujin::get_entry (const std::vector< T2 > &vector, const unsigned int *js)
template<typename T , typename V >
DEAL_II_ALWAYS_INLINE void	ryujin::write_entry (V &vector, const T &values, unsigned int i)
template<typename T , typename T2 >
DEAL_II_ALWAYS_INLINE void	ryujin::write_entry (std::vector< T2 > &vector, const T &values, unsigned int i)
template<int rank, int dim, std::size_t width, typename Number >
DEAL_II_ALWAYS_INLINE dealii::Tensor< rank, dim, Number >	ryujin::serialize_tensor (const dealii::Tensor< rank, dim, dealii::VectorizedArray< Number, width > > &vectorized, const unsigned int k)
template<int rank, int dim, typename Number >
DEAL_II_ALWAYS_INLINE dealii::Tensor< rank, dim, Number >	ryujin::serialize_tensor (const dealii::Tensor< rank, dim, Number > &serial, const unsigned int k)
template<int rank, int dim, std::size_t width, typename Number >
DEAL_II_ALWAYS_INLINE void	ryujin::assign_serial_tensor (dealii::Tensor< rank, dim, dealii::VectorizedArray< Number, width > > &result, const dealii::Tensor< rank, dim, Number > &serial, const unsigned int k)
template<int rank, int dim, typename Number >
DEAL_II_ALWAYS_INLINE void	ryujin::assign_serial_tensor (dealii::Tensor< rank, dim, Number > &result, const dealii::Tensor< rank, dim, Number > &serial, const unsigned int k)

Transcendental and other mathematical operations
enum class	ryujin::Bias { ryujin::none , ryujin::max , ryujin::min }
template<typename Number >
DEAL_II_ALWAYS_INLINE Number	ryujin::positive_part (const Number number)
template<typename Number >
DEAL_II_ALWAYS_INLINE Number	ryujin::negative_part (const Number number)
template<int N, typename T >
T	ryujin::fixed_power (const T x)
template<typename T >
T	ryujin::pow (const T x, const T b)
template<typename T , std::size_t width>
dealii::VectorizedArray< T, width >	ryujin::pow (const dealii::VectorizedArray< T, width > x, const T b)
template<typename T , std::size_t width>
dealii::VectorizedArray< T, width >	ryujin::pow (const dealii::VectorizedArray< T, width > x, const dealii::VectorizedArray< T, width > b)
template<typename T >
T	ryujin::fast_pow (const T x, const T b, const Bias bias=Bias::none)
template<typename T , std::size_t width>
dealii::VectorizedArray< T, width >	ryujin::fast_pow (const dealii::VectorizedArray< T, width > x, const T b, const Bias bias=Bias::none)
template<typename T , std::size_t width>
dealii::VectorizedArray< T, width >	ryujin::fast_pow (const dealii::VectorizedArray< T, width > x, const dealii::VectorizedArray< T, width > b, const Bias bias=Bias::none)

Type traits and packed index handling
template<typename T >
constexpr unsigned int	ryujin::get_stride_size = 1
template<unsigned int length, typename Functor >
DEAL_II_ALWAYS_INLINE auto	ryujin::generate_iterators (Functor f) -> std::array< auto, length >
template<typename T >
DEAL_II_ALWAYS_INLINE void	ryujin::increment_iterators (T &iterators)