Support CPU input for device QuantileDMatrix. (#8136)

- Copy `GHistIndexMatrix` to `Ellpack` when needed.
2022-08-11 21:21:26 +08:00
parent 36e7c5364d
commit 16bca5d4a1
11 changed files with 220 additions and 19 deletions
--- a/tests/ci_build/lint_python.py
+++ b/tests/ci_build/lint_python.py
@@ -121,7 +121,6 @@ if __name__ == "__main__":
                "python-package/xgboost/sklearn.py",
                "python-package/xgboost/spark",
                "python-package/xgboost/federated.py",
-                "python-package/xgboost/spark",
                # tests
                "tests/python/test_config.py",
                "tests/python/test_spark/",