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Acquire spill lock in to/from_arrow #13646

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merged 2 commits into from
Jun 30, 2023
Merged

Acquire spill lock in to/from_arrow #13646

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b5b9ee4
Decorate to/from_arrow with acquire_spill_lock
shwina Jun 29, 2023
5b47832
Merge branch 'branch-23.08' into acquire-spill-lock-to-from-arrow
shwina Jun 30, 2023
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4 changes: 4 additions & 0 deletions python/cudf/cudf/_lib/interop.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ from cudf._lib.cpp.table.table_view cimport table_view
from cudf._lib.utils cimport columns_from_unique_ptr, table_view_from_columns

from cudf.api.types import is_list_dtype, is_struct_dtype
from cudf.core.buffer import acquire_spill_lock


def from_dlpack(dlpack_capsule):
Expand Down Expand Up @@ -106,6 +107,7 @@ cdef vector[column_metadata] gather_metadata(object cols_dtypes) except *:
)
return cpp_metadata


cdef _set_col_children_metadata(dtype,
column_metadata& col_meta):

Expand Down Expand Up @@ -133,6 +135,7 @@ cdef _set_col_children_metadata(dtype,
col_meta.children_meta.push_back(column_metadata())


@acquire_spill_lock()
def to_arrow(list source_columns, object column_dtypes):
"""Convert a list of columns from
cudf Frame to a PyArrow Table.
Expand All @@ -158,6 +161,7 @@ def to_arrow(list source_columns, object column_dtypes):
return pyarrow_wrap_table(cpp_arrow_table)


@acquire_spill_lock()
def from_arrow(object input_table):
"""Convert from PyArrow Table to a list of columns.

Expand Down