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Add active_devices property to pathwaysutils.elastic.manager.Manager. #379

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Merged
copybara-service merged 1 commit into from
Nov 3, 2026
Merged

Add active_devices property to pathwaysutils.elastic.manager.Manager. #379

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8 changes: 8 additions & 0 deletions pathwaysutils/elastic/manager.py
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Original file line number Diff line number Diff line change
Expand Up @@ -198,6 +198,14 @@ def active_slice_count(self) -> int:
"""The number of active slices."""
return len(self.active_slice_indices)

@property
def active_devices(self) -> list[jax.Device]:
"""The devices belonging to the active slices, ordered by slice index."""
devices = []
for slice_index in sorted(self.active_slice_indices):
devices.extend(self.slice_to_devices[slice_index])
return devices

def scale_by_active_slices(self, x: int | float) -> int | float:
"""Scale x by the number of active slices."""
if isinstance(x, int):
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