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Remove unnecessary call to device_uvector::release() #9237

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Sep 16, 2021
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Remove unnecessary call to device_uvector::release() #9237

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5 changes: 0 additions & 5 deletions cpp/include/cudf/lists/detail/gather.cuh
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Original file line number Diff line number Diff line change
Expand Up @@ -117,11 +117,6 @@ gather_data make_gather_data(cudf::lists_column_view const& source_column,
return src_offsets[index] - shift;
});

// now that we are done using the gather_map, we can release the underlying prev_base_offsets.
// doing this prevents this (potentially large) memory buffer from sitting around unused as the
// recursion continues.
prev_base_offsets.release();

// Retrieve size of the resulting gather map for level N+1 (the last offset)
size_type child_gather_map_size =
cudf::detail::get_value<size_type>(dst_offsets_c->view(), output_count, stream);
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