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Register cudf.core.groupby.Grouper objects to dask grouper_dispatch #10982

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merged 1 commit into from
May 27, 2022
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Register cudf.core.groupby.Grouper objects to dask grouper_dispatch #10982

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10 changes: 10 additions & 0 deletions python/dask_cudf/dask_cudf/backends.py
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Original file line number Diff line number Diff line change
Expand Up @@ -296,6 +296,16 @@ def is_categorical_dtype_cudf(obj):
return cudf.api.types.is_categorical_dtype(obj)


try:
from dask.dataframe.dispatch import grouper_dispatch

@grouper_dispatch.register((cudf.Series, cudf.DataFrame))
def get_grouper_cudf(obj):
return cudf.core.groupby.Grouper

except ImportError:
pass

try:
try:
from dask.array.dispatch import percentile_lookup
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