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Interchange dataframe protocol#9071

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rapids-bot[bot] merged 67 commits intorapidsai:branch-22.02rapidsai/cudf:branch-22.02from iskode:df-protocoliskode/cudf:df-protocolCopy head branch name to clipboardNov 17, 2021

+1,061-2

Commits

Commits on Aug 19, 2021

• dataframe protocol implementation, support only int, float, categorical without missing values

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• refactor to call from_dataframe on cudf directly and __dataframe__() on the dataframe object

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• remove commented monkeypatch

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• refactor test cases

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• propagate nan_as_null from DataFrame to Column class

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Commits on Aug 26, 2021

• start missing value supports + int missing value tests

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Commits on Sep 13, 2021

• apply protocol update changes

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• missing values support for int, float and categorical

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Commits on Sep 14, 2021

• add boolean support w/ missing values

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• refactor 'convert_column_to_cupy_ndarray' and replace 'cp.array' to 'cp.asarray' to enforce zero-copy

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• change 'copy' to 'allow_copy' code wide

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• fix merging issues with rapidsai/cudf updates

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Commits on Sep 22, 2021

• make "from_dataframe" accessible cudf: cudf.from_dataframe

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• fix merge with recent changes on cudf repo

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Commits on Sep 27, 2021

• Merge branch 'branch-21.12' of https://github.com/rapidsai/cudf into df-protocol

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Commits on Sep 30, 2021

• minor corrections + remove 'unpackbits' in favor of cudf's own function

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Commits on Oct 1, 2021

• use cudf Column object as _CuDFColumn's _col attribute instead of cudf Series object

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Commits on Oct 5, 2021

• Merge branch 'branch-21.12' of https://github.com/rapidsai/cudf into df-protocol

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Commits on Oct 6, 2021

• use cudf buffer in _CuDFBuffer class

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Commits on Oct 7, 2021

• use buffer protocol instead of dlpack protocol as the latter doesn't work now

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Commits on Oct 8, 2021

• string support of the protocol

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Commits on Oct 14, 2021

• rename class attribute 'x' into 'buf'

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Commits on Oct 15, 2021

• add thorough tests for on '_CuDFcolumn' and '_CuDFBuffer' classes

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• write 'dlpack' support tests

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• dlpack support ok

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Commits on Oct 18, 2021

• use '_from_data' to create dataframe from columns

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Commits on Oct 20, 2021

• harmonize method names like 'convert_to_cudf_string'

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Commits on Oct 22, 2021

• Do the same for 'convert_to_cudf_categorical'

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• remove unused methods

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• reorganize code so that class mentions occur after their definitions

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• replace '_ints' and similar to module level constants

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• define module level Device class and remove device check with number (2)

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• rename methods + annotate return types

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Commits on Oct 23, 2021

• add type annotations

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Commits on Oct 29, 2021

• correct '__dlpack_device__' annotation

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• correct 'dtype' method annotation

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Commits on Nov 1, 2021

• mark 'Device' class as private

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• Apply suggestions from @bdice code review

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• fix test errors due to changes + remove commented code

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• add string column to mixed type test + a mixed type test case with NA

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• address remaining suggestions from @bdice

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• change bare exception into RuntimeError

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Commits on Nov 2, 2021

• fix flake8 style checks

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• fix flake8 style checks for 'test_df_protocol.py' file

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• isort formatting

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• run 'black' to format code.

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  e164540

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• fix test errors.

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• minor style changes

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• Merge branch 'df-protocol' of github.com:iskode/cudf into df-protocol

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Commits on Nov 3, 2021

• remove incorrect comment.

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• fix xome mypy check errors.

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Commits on Nov 9, 2021

• fix mypy errors

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• fix last mypy errors

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• rerun black,isort, flake8

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• run isort on dataframe.py

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Commits on Nov 10, 2021

• Remove _DTypeKind alias _k

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• Remove _DTypeKind alias _k

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• Remove _DTypeKind alias _k

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• Remove _DTypeKind alias _k

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• Remove _DTypeKind alias _k

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• add space to multi-line comment.

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• Remove _DTypeKind alias _k

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• remove remaining _DtypeKind aliases

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  6ae5ee0

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• import DataFrameObject from df_protocol

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• rename assertion methods

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Commits on Nov 12, 2021

• Merge remote-tracking branch 'upstream/branch-22.02' into df-protocol

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Commits on Nov 17, 2021

• Merge branch 'branch-22.02' of https://github.com/rapidsai/cudf into df-protocol

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