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[FIX] Improve the Warning Displayed for Uneven Batch Distributions #4920

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merged 2 commits into from
Feb 11, 2025
Merged

[FIX] Improve the Warning Displayed for Uneven Batch Distributions #4920

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554b64f
improve warning message
alexbarghi-nv Feb 5, 2025
8614a57
Merge branch 'branch-25.04' into better-err-msg-uneven
alexbarghi-nv Feb 7, 2025
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3 changes: 2 additions & 1 deletion python/cugraph/cugraph/gnn/data_loading/dist_sampler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -149,7 +149,8 @@ def get_start_batch_offset(
warnings.warn(
"Not all ranks received the same number of batches. "
"This might cause your training loop to hang "
"due to uneven inputs."
"due to uneven inputs. This is the number of "
f"batches receieved on each rank: {t.tolist()}."
)

return (0 if rank == 0 else t.cumsum(dim=0)[rank - 1], input_size_is_equal)
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