Skip to content

The in-place elementwise operator cannot operate on the largest dtype for the second value. #1757

Closed

Description

@npolina4

The in-place elementwise operator cannot operate on the largest dtype for the second value.

>>> import dpctl.tensor as dpt
>>> a = dpt.asarray(10, dtype="f4", device="cpu")
>>> b = dpt.asarray(5, dtype="f8", device="cpu")
>>> a += b
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "dpctl/tensor/_usmarray.pyx", line 1412, in dpctl.tensor._usmarray.usm_ndarray.__iadd__
  File "path_to_dpctl/dpctl/tensor/_elementwise_common.py", line 652, in __call__
    raise ValueError(
ValueError: Output array of type float64 is needed,got float32
>>> import numpy
>>> a = numpy.asarray(10, dtype="f4")
>>> b = numpy.asarray(5, dtype="f8")
>>> a += b
>>> a
array(15., dtype=float32)

Activity

  1. oleksandr-pavlyk commented on Jul 27, 2024

    @oleksandr-pavlyk
    Contributor

    dpctl should create a temporary in this case and copy-cast from temporary to the destination array.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

Labels

No labels
No labels

Type

No type

Projects

No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions