Template Class getProbsFunctor

• Defined in File MeasuresFunctors.hpp

Class Documentation

template<class PrecisionT, class DeviceType>
class getProbsFunctor

Compute probability distribution from StateVector.

Template Parameters

• PrecisionT – StateVector precision.

• DeviceType – Kokkos execution space.

Param arr_

StateVector data.

Param wires_

Wires for which the probability is computed.

Param all_indices_

Base indices.

Param all_offsets_

Offset indices.

Public Types

using execution_space = DeviceType

using value_type = PrecisionT[]

using ComplexT = Kokkos::complex<PrecisionT>

Public Functions

inline getProbsFunctor(const Kokkos::View<ComplexT*> &arr_, const std::vector<std::size_t> &wires_, const Kokkos::View<std::size_t*> all_indices_, const Kokkos::View<std::size_t*> all_offsets_)

inline KOKKOS_INLINE_FUNCTION void init (PrecisionT dst[]) const

inline KOKKOS_INLINE_FUNCTION void join (PrecisionT dst[], const PrecisionT src[]) const

inline KOKKOS_INLINE_FUNCTION void operator() (const std::size_t i, const std::size_t j, PrecisionT dst[]) const

Public Members

const std::size_t value_count

Kokkos::View<ComplexT*> arr

Kokkos::View<std::size_t*> all_indices

Kokkos::View<std::size_t*> all_offsets

api/classPennylane_1_1LightningKokkos_1_1Functors_1_1getProbsFunctor

 

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