state_compute_accumulation#

cuquantum.bindings.cudensitymat.state_compute_accumulation(
intptr_t handle,
intptr_t state_in,
intptr_t state_out,
intptr_t scaling_factors,
intptr_t stream,
)[source]#

Computes accumulation of a quantum state(s) into another quantum state(s) of compatible shape.

Parameters:
  • handle (intptr_t) – Library handle.

  • state_in (intptr_t) – Accumulated quantum state (or a batch of quantum states).

  • state_out (intptr_t) – Accumulating quantum state (or a batch of quantum states).

  • scaling_factors (intptr_t) – Array of scaling factor(s) of dimension equal to the batch size in the GPU-accessible RAM (same data type as used by the quantum state).

  • stream (intptr_t) – CUDA stream.