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Add GPU support to the Polars LazyFrame profiler #17723
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Add GPU support to the Polars LazyFrame profiler #17723
Matt711
wants to merge
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commits into
rapidsai:branch-25.04
from
Matt711:fea/support-gpu-lf-profiler
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This is what the profile would looks like.
In [1]: import polars as pl
In [2]: lf = pl.LazyFrame(
...: {
...: "a": ["a", "b", "a", "b", "b", "c"],
...: "b": [1, 2, 3, 4, 5, 6],
...: "c": [6, 5, 4, 3, 2, 1],
...: }
...: )
...: lf.group_by("a", maintain_order=True).agg(pl.all().sum()).sort(
...: "a"
...: ).profile(engine="gpu")
Out[2]:
(shape: (3, 3)
┌─────┬─────┬─────┐
│ a ┆ b ┆ c │
│ --- ┆ --- ┆ --- │
│ str ┆ i64 ┆ i64 │
╞═════╪═════╪═════╡
│ a ┆ 4 ┆ 10 │
│ b ┆ 11 ┆ 10 │
│ c ┆ 6 ┆ 1 │
└─────┴─────┴─────┘,
shape: (2, 3)
┌──────────────┬───────────────┬───────────────┐
│ node ┆ start ┆ end │
│ --- ┆ --- ┆ --- │
│ str ┆ u64 ┆ u64 │
╞══════════════╪═══════════════╪═══════════════╡
│ optimization ┆ 0 ┆ 5700362213737 │
│ GPU callback ┆ 5700362213737 ┆ 5700362795311 │
└──────────────┴───────────────┴───────────────┘) |
Matt711
commented
Jan 13, 2025
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Labels
cudf.polars
Issues specific to cudf.polars
feature request
New feature or request
non-breaking
Non-breaking change
Python
Affects Python cuDF API.
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Description
Closes #16224. Depends on pola-rs/polars#20693
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