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[dask] Error with cupy input generated by cudf. #6752

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trivialfis opened this issue Mar 16, 2021 · 0 comments · Fixed by #6765
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[dask] Error with cupy input generated by cudf. #6752

trivialfis opened this issue Mar 16, 2021 · 0 comments · Fixed by #6765
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Use DaskDeviceQuantileDMatrix with da.Array generated from dask-cudf can lead to a memory error. I'm not sure about the reason yet as the behavior is non-deterministic. An initial guess is the array is allocated in temporary memory and can be recollected during DDQDM construction.
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Support column major array. trivialfis/xgboost
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