cupy.ufunc

class cupy.ufunc(name, nin, nout, _Ops ops, preamble=u'', loop_prep=u'', doc=u'', default_casting=None, _Ops out_ops=None, *)

Universal function.

Variables
  • name (str) – The name of the universal function.

  • nin (int) – Number of input arguments.

  • nout (int) – Number of output arguments.

  • nargs (int) – Number of all arguments.

Methods

__call__()

Applies the universal function to arguments elementwise.

Parameters
  • args – Input arguments. Each of them can be a cupy.ndarray object or a scalar. The output arguments can be omitted or be specified by the out argument.

  • out (cupy.ndarray) – Output array. It outputs to new arrays default.

  • dtype – Data type specifier.

Returns

Output array or a tuple of output arrays.

Attributes

name
nargs
nin
nout
types

A list of type signatures.

Each type signature is represented by type character codes of inputs and outputs separated by ‘->’.