Update `broadcast_arrays` to return a tuple instead of a list by vlad-perevezentsev · Pull Request #2944 · IntelPython/dpnp · GitHub
Skip to content

Update broadcast_arrays to return a tuple instead of a list #2944

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
vlad-perevezentsev wants to merge 4 commits into
base: master
Choose a base branch
from
+11 −10
Open

Update broadcast_arrays to return a tuple instead of a list #2944

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
f0b0144
Update dpt.broadcast_arrays to return a tuple
vlad-perevezentsev Jun 8, 2026
5e8ba63
Update dpnp.broadcast_arrays to return a tuple
vlad-perevezentsev Jun 8, 2026
2af8b5d
Update test_broadcast_arrays_empty_input
vlad-perevezentsev Jun 8, 2026
826ee78
Update changelog
vlad-perevezentsev Jun 8, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions CHANGELOG.md
View file
Open in desktop
12 changes: 6 additions & 6 deletions dpnp/dpnp_iface_manipulation.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1060,8 +1060,8 @@ def broadcast_arrays(*args, subok=False):

Returns
-------
out : list of dpnp.ndarray
A list of arrays which are views on the original arrays from `args`.
out : tuple of dpnp.ndarray
A tuple of arrays which are views on the original arrays from `args`.

Limitations
-----------
Expand All @@ -1078,20 +1078,20 @@ def broadcast_arrays(*args, subok=False):
>>> x = np.array([[1, 2, 3]])
>>> y = np.array([[4], [5]])
>>> np.broadcast_arrays(x, y)
[array([[1, 2, 3],
(array([[1, 2, 3],
[1, 2, 3]]), array([[4, 4, 4],
[5, 5, 5]])]
[5, 5, 5]]))

"""

if subok is not False:
raise NotImplementedError(f"subok={subok} is currently not supported")

if len(args) == 0:
return []
return ()

usm_arrays = dpt.broadcast_arrays(*[dpnp.get_usm_ndarray(a) for a in args])
return [dpnp_array._create_from_usm_ndarray(a) for a in usm_arrays]
return tuple(dpnp_array._create_from_usm_ndarray(a) for a in usm_arrays)


def broadcast_shapes(*args):
Expand Down
6 changes: 3 additions & 3 deletions dpnp/tensor/_manipulation_functions.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -228,8 +228,8 @@ def broadcast_arrays(*args):
broadcasted.

Returns:
List[usm_ndarray]:
A list of broadcasted arrays. Each array
tuple[usm_ndarray, ...]:
A tuple of broadcasted arrays. Each array
must have the same shape. Each array must have the same `dtype`,
`device` and `usm_type` attributes as its corresponding input
array.
Expand All @@ -245,7 +245,7 @@ def broadcast_arrays(*args):
if all(X.shape == shape for X in args):
return args

return [broadcast_to(X, shape) for X in args]
return tuple(broadcast_to(X, shape) for X in args)


def broadcast_to(X, /, shape):
Expand Down
2 changes: 1 addition & 1 deletion dpnp/tests/test_arraymanipulation.py
View file
Open in desktop
Loading