Merge branch 'branch-24.10' into doc/pylibcudf-doc

.github/labeler.yml

@@ -12,7 +12,7 @@ cudf.polars:
   - 'python/cudf_polars/**'
 
 pylibcudf:
-  - 'python/cudf/pylibcudf/**'
+  - 'python/pylibcudf/**'
 
 libcudf:
   - 'cpp/**'

.github/workflows/pr.yaml

@@ -30,6 +30,7 @@ jobs:
       - wheel-tests-cudf
       - wheel-build-cudf-polars
       - wheel-tests-cudf-polars
+      - cudf-polars-polars-tests
       - wheel-build-dask-cudf
       - wheel-tests-dask-cudf
       - devcontainer
@@ -244,6 +245,17 @@ jobs:
       # This always runs, but only fails if this PR touches code in
       # pylibcudf or cudf_polars
       script: "ci/test_wheel_cudf_polars.sh"
+  cudf-polars-polars-tests:
+    needs: wheel-build-cudf-polars
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/[email protected]
+    with:
+      # This selects "ARCH=amd64 + the latest supported Python + CUDA".
+      matrix_filter: map(select(.ARCH == "amd64")) | group_by(.CUDA_VER|split(".")|map(tonumber)|.[0]) | map(max_by([(.PY_VER|split(".")|map(tonumber)), (.CUDA_VER|split(".")|map(tonumber))]))
+      build_type: pull-request
+      # This always runs, but only fails if this PR touches code in
+      # pylibcudf or cudf_polars
+      script: "ci/test_cudf_polars_polars_tests.sh"
   wheel-build-dask-cudf:
     needs: wheel-build-cudf
     secrets: inherit

ci/run_cudf_polars_polars_tests.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+# Copyright (c) 2024, NVIDIA CORPORATION.
+
+set -euo pipefail
+
+# Support invoking run_cudf_polars_pytests.sh outside the script directory
+# Assumption, polars has been cloned in the root of the repo.
+cd "$(dirname "$(realpath "${BASH_SOURCE[0]}")")"/../polars/
+
+DESELECTED_TESTS=(
+    "tests/unit/test_polars_import.py::test_polars_import" # relies on a polars built in place
+    "tests/unit/streaming/test_streaming_sort.py::test_streaming_sort[True]" # relies on polars built in debug mode
+    "tests/unit/test_cpu_check.py::test_check_cpu_flags_skipped_no_flags" # Mock library error
+    "tests/docs/test_user_guide.py" # No dot binary in CI image
+)
+
+DESELECTED_TESTS=$(printf -- " --deselect %s" "${DESELECTED_TESTS[@]}")
+python -m pytest \
+       --import-mode=importlib \
+       --cache-clear \
+       -m "" \
+       -p cudf_polars.testing.plugin \
+       -v \
+       --tb=short \
+       ${DESELECTED_TESTS} \
+       "$@" \
+       py-polars/tests

ci/test_cudf_polars_polars_tests.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+# Copyright (c) 2024, NVIDIA CORPORATION.
+
+set -eou pipefail
+
+# We will only fail these tests if the PR touches code in pylibcudf
+# or cudf_polars itself.
+# Note, the three dots mean we are doing diff between the merge-base
+# of upstream and HEAD. So this is asking, "does _this branch_ touch
+# files in cudf_polars/pylibcudf", rather than "are there changes
+# between upstream and this branch which touch cudf_polars/pylibcudf"
+# TODO: is the target branch exposed anywhere in an environment variable?
+if [ -n "$(git diff --name-only origin/branch-24.10...HEAD -- python/cudf_polars/ python/cudf/cudf/_lib/pylibcudf/)" ];
+then
+    HAS_CHANGES=1
+    rapids-logger "PR has changes in cudf-polars/pylibcudf, test fails treated as failure"
+else
+    HAS_CHANGES=0
+    rapids-logger "PR does not have changes in cudf-polars/pylibcudf, test fails NOT treated as failure"
+fi
+
+rapids-logger "Download wheels"
+
+RAPIDS_PY_CUDA_SUFFIX="$(rapids-wheel-ctk-name-gen ${RAPIDS_CUDA_VERSION})"
+RAPIDS_PY_WHEEL_NAME="cudf_polars_${RAPIDS_PY_CUDA_SUFFIX}" RAPIDS_PY_WHEEL_PURE="1" rapids-download-wheels-from-s3 ./dist
+
+# Download the pylibcudf built in the previous step
+RAPIDS_PY_WHEEL_NAME="pylibcudf_${RAPIDS_PY_CUDA_SUFFIX}" rapids-download-wheels-from-s3 ./local-pylibcudf-dep
+
+rapids-logger "Install pylibcudf"
+python -m pip install ./local-pylibcudf-dep/pylibcudf*.whl
+
+rapids-logger "Install cudf_polars"
+python -m pip install $(echo ./dist/cudf_polars*.whl)
+
+# TAG=$(python -c 'import polars; print(f"py-{polars.__version__}")')
+TAG="py-1.7.0"
+rapids-logger "Clone polars to ${TAG}"
+git clone https://github.com/pola-rs/polars.git --branch ${TAG} --depth 1
+
+# Install requirements for running polars tests
+rapids-logger "Install polars test requirements"
+python -m pip install -r polars/py-polars/requirements-dev.txt -r polars/py-polars/requirements-ci.txt
+
+function set_exitcode()
+{
+    EXITCODE=$?
+}
+EXITCODE=0
+trap set_exitcode ERR
+set +e
+
+rapids-logger "Run polars tests"
+./ci/run_cudf_polars_polars_tests.sh
+
+trap ERR
+set -e
+
+if [ ${EXITCODE} != 0 ]; then
+    rapids-logger "Running polars test suite FAILED: exitcode ${EXITCODE}"
+else
+    rapids-logger "Running polars test suite PASSED"
+fi
+
+if [ ${HAS_CHANGES} == 1 ]; then
+    exit ${EXITCODE}
+else
+    exit 0
+fi

ci/test_wheel_cudf_polars.sh

@@ -13,10 +13,14 @@ set -eou pipefail
 if [ -n "$(git diff --name-only origin/branch-24.10...HEAD -- python/cudf_polars/ python/pylibcudf/)" ];
 then
     HAS_CHANGES=1
+    rapids-logger "PR has changes in cudf-polars/pylibcudf, test fails treated as failure"
 else
     HAS_CHANGES=0
+    rapids-logger "PR does not have changes in cudf-polars/pylibcudf, test fails NOT treated as failure"
 fi
 
+rapids-logger "Download wheels"
+
 RAPIDS_PY_CUDA_SUFFIX="$(rapids-wheel-ctk-name-gen ${RAPIDS_CUDA_VERSION})"
 RAPIDS_PY_WHEEL_NAME="cudf_polars_${RAPIDS_PY_CUDA_SUFFIX}" RAPIDS_PY_WHEEL_PURE="1" rapids-download-wheels-from-s3 python ./dist
 
@@ -43,6 +47,9 @@ python -m pip install \
     "$(echo ./dist/libcudf_${RAPIDS_PY_CUDA_SUFFIX}*.whl)" \
     "$(echo ./dist/pylibcudf_${RAPIDS_PY_CUDA_SUFFIX}*.whl)"
 
+rapids-logger "Pin to 1.7.0 Temporarily"
+python -m pip install polars==1.7.0
+
 rapids-logger "Run cudf_polars tests"
 
 function set_exitcode()

cpp/CMakeLists.txt

@@ -378,6 +378,7 @@ add_library(
   src/io/csv/reader_impl.cu
   src/io/csv/writer_impl.cu
   src/io/functions.cpp
+  src/io/json/host_tree_algorithms.cu
   src/io/json/json_column.cu
   src/io/json/json_normalization.cu
   src/io/json/json_tree.cu

cpp/benchmarks/common/ndsh_data_generator/table_helpers.cpp

@@ -85,7 +85,7 @@ std::unique_ptr<cudf::table> perform_left_join(cudf::table_view const& left_inpu
   auto const left_selected  = left_input.select(left_on);
   auto const right_selected = right_input.select(right_on);
   auto const [left_join_indices, right_join_indices] =
-    cudf::left_join(left_selected, right_selected, cudf::null_equality::EQUAL, mr);
+    cudf::left_join(left_selected, right_selected, cudf::null_equality::EQUAL, stream, mr);
 
   auto const left_indices_span  = cudf::device_span<cudf::size_type const>{*left_join_indices};
   auto const right_indices_span = cudf::device_span<cudf::size_type const>{*right_join_indices};

cpp/benchmarks/ndsh/utilities.cpp

@@ -28,6 +28,7 @@
 #include <cudf/stream_compaction.hpp>
 #include <cudf/table/table.hpp>
 #include <cudf/transform.hpp>
+#include <cudf/utilities/default_stream.hpp>
 
 #include <cstdlib>
 #include <ctime>
@@ -146,11 +147,15 @@ std::unique_ptr<cudf::table> join_and_gather(cudf::table_view const& left_input,
                                              cudf::null_equality compare_nulls)
 {
   CUDF_FUNC_RANGE();
-  constexpr auto oob_policy                          = cudf::out_of_bounds_policy::DONT_CHECK;
-  auto const left_selected                           = left_input.select(left_on);
-  auto const right_selected                          = right_input.select(right_on);
-  auto const [left_join_indices, right_join_indices] = cudf::inner_join(
-    left_selected, right_selected, compare_nulls, cudf::get_current_device_resource_ref());
+  constexpr auto oob_policy = cudf::out_of_bounds_policy::DONT_CHECK;
+  auto const left_selected  = left_input.select(left_on);
+  auto const right_selected = right_input.select(right_on);
+  auto const [left_join_indices, right_join_indices] =
+    cudf::inner_join(left_selected,
+                     right_selected,
+                     compare_nulls,
+                     cudf::get_default_stream(),
+                     cudf::get_current_device_resource_ref());
 
   auto const left_indices_span  = cudf::device_span<cudf::size_type const>{*left_join_indices};
   auto const right_indices_span = cudf::device_span<cudf::size_type const>{*right_join_indices};

cpp/examples/parquet_io/parquet_io.cpp

@@ -18,6 +18,8 @@
 
 #include "../utilities/timer.hpp"
 
+#include <cudf/utilities/default_stream.hpp>
+
 /**
  * @file parquet_io.cpp
  * @brief Demonstrates usage of the libcudf APIs to read and write
@@ -159,8 +161,11 @@ int main(int argc, char const** argv)
     // Left anti-join the original and transcoded tables
     // identical tables should not throw an exception and
     // return an empty indices vector
-    auto const indices = cudf::left_anti_join(
-      input->view(), transcoded_input->view(), cudf::null_equality::EQUAL, resource.get());
+    auto const indices = cudf::left_anti_join(input->view(),
+                                              transcoded_input->view(),
+                                              cudf::null_equality::EQUAL,
+                                              cudf::get_default_stream(),
+                                              resource.get());
 
     // No exception thrown, check indices
     auto const valid = indices->size() == 0;