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Add workers argument to dask make_blobs #5057

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merged 2 commits into from
Dec 7, 2022
Merged

Add workers argument to dask make_blobs #5057

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49bb586
Add workers argument to dask make_blobs
viclafargue Dec 5, 2022
d7aeae7
Addressing review
viclafargue Dec 7, 2022
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8 changes: 6 additions & 2 deletions python/cuml/dask/datasets/blobs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,7 @@ def make_blobs(n_samples=100, n_features=2, centers=None, cluster_std=1.0,
n_parts=None, center_box=(-10, 10), shuffle=True,
random_state=None, return_centers=False,
verbose=False, order='F', dtype='float32',
client=None):
workers=None, client=None):
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"""
Makes labeled Dask-Cupy arrays containing blobs
for a randomly generated set of centroids.
Expand Down Expand Up @@ -89,6 +89,9 @@ def make_blobs(n_samples=100, n_features=2, centers=None, cluster_std=1.0,
The order of the generated samples
dtype : str, optional (default='float32')
Dtype of the generated samples
workers : optional, list of strings
Dask addresses of workers to use for computation.
If None, all available Dask workers will be used.
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client : dask.distributed.Client (optional)
Dask client to use
Expand All @@ -108,7 +111,8 @@ def make_blobs(n_samples=100, n_features=2, centers=None, cluster_std=1.0,

generator = _create_rs_generator(random_state=random_state)

workers = list(client.scheduler_info()['workers'].keys())
if workers is None:
workers = list(client.scheduler_info()['workers'].keys())

n_parts = n_parts if n_parts is not None else len(workers)
parts_workers = (workers * n_parts)[:n_parts]
Expand Down