ak.backend#

Defined in awkward.operations.ak_backend on line 6.

ak.backend()#
Parameters

arrays – Array-like data (anything ak.to_layout recognizes).

Returns the names of the backend used by arrays. This name may be

  • "cpu" for arrays backed by NumPy;

  • "cuda" for arrays backed by CuPy;

  • "jax" for arrays backed by JAX;

  • None if the objects are not Awkward, NumPy, JAX, or CuPy arrays (e.g. Python numbers, booleans, strings).

See ak.to_backend.