Merge branch 'branch-24.12' into nx_cugraph_bipartite_betweenness_cen…

…trality

.devcontainer/Dockerfile

@@ -33,6 +33,3 @@ ENV SCCACHE_REGION="us-east-2"
 ENV SCCACHE_BUCKET="rapids-sccache-devs"
 ENV AWS_ROLE_ARN="arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs"
 ENV HISTFILE="/home/coder/.cache/._bash_history"
-
-# cugraph_pyg's setup.py needs this defined when building in a conda env
-ENV CUDA_HOME="${CUDA_HOME:-/home/coder/.conda/envs/$DEFAULT_CONDA_ENV}"

.github/workflows/pr.yaml

@@ -10,6 +10,7 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  # Please keep pr-builder as the top job here
   pr-builder:
     needs:
       - changed-files
@@ -25,14 +26,24 @@ jobs:
       - wheel-tests-pylibcugraph
       - wheel-build-cugraph
       - wheel-tests-cugraph
+      - telemetry-setup
       - devcontainer
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/[email protected]
     if: always()
     with:
       needs: ${{ toJSON(needs) }}
+  telemetry-setup:
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    env:
+        OTEL_SERVICE_NAME: "pr-cugraph"
+    steps:
+      - name: Telemetry setup
+        uses: rapidsai/shared-actions/telemetry-dispatch-stash-base-env-vars@main
   changed-files:
     secrets: inherit
+    needs: telemetry-setup
     uses: rapidsai/shared-workflows/.github/workflows/[email protected]
     with:
       files_yaml: |
@@ -63,9 +74,11 @@ jobs:
           - '!notebooks/**'
   checks:
     secrets: inherit
+    needs: telemetry-setup
     uses: rapidsai/shared-workflows/.github/workflows/[email protected]
     with:
       enable_check_generated_files: false
+      ignored_pr_jobs: telemetry-summarize
   conda-cpp-build:
     needs: checks
     secrets: inherit
@@ -161,6 +174,7 @@ jobs:
       script: ci/test_wheel_cugraph.sh
   devcontainer:
     secrets: inherit
+    needs: telemetry-setup
     uses: rapidsai/shared-workflows/.github/workflows/[email protected]
     with:
       arch: '["amd64"]'
@@ -171,3 +185,17 @@ jobs:
         sccache -z;
         build-all --verbose -j$(nproc --ignore=1) -DBUILD_CUGRAPH_MG_TESTS=ON;
         sccache -s;
+  telemetry-summarize:
+    runs-on: ubuntu-latest
+    needs: pr-builder
+    if: always()
+    continue-on-error: true
+    steps:
+      - name: Load stashed telemetry env vars
+        uses: rapidsai/shared-actions/telemetry-dispatch-load-base-env-vars@main
+        with:
+            load_service_name: true
+      - name: Telemetry summarize
+        uses: rapidsai/shared-actions/telemetry-dispatch-write-summary@main
+        with:
+          cert_concat: "${{ secrets.OTEL_EXPORTER_OTLP_CA_CERTIFICATE }};${{ secrets.OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE }};${{ secrets.OTEL_EXPORTER_OTLP_CLIENT_KEY }}"

.pre-commit-config.yaml

@@ -53,6 +53,11 @@ repos:
               meta[.]yaml$|
               setup[.]cfg$
       - id: verify-alpha-spec
+  - repo: https://github.com/sphinx-contrib/sphinx-lint
+    rev: v1.0.0
+    hooks:
+      - id: sphinx-lint
+        args: ["--enable=all", "--disable=line-too-long"]
   - repo: https://github.com/rapidsai/dependency-file-generator
     rev: v1.16.0
     hooks:

README.md

@@ -34,16 +34,6 @@
 
 </div>
 
------
-## News
-
-___NEW!___   _[nx-cugraph](https://rapids.ai/nx-cugraph/)_, a NetworkX backend that provides GPU acceleration to NetworkX with zero code change.
-```
-> pip install nx-cugraph-cu11 --extra-index-url https://pypi.nvidia.com
-> export NETWORKX_AUTOMATIC_BACKENDS=cugraph
-```
-That's it.  NetworkX now leverages cuGraph for accelerated graph algorithms.
-
 -----
 
 ## Table of contents
@@ -64,7 +54,6 @@ That's it.  NetworkX now leverages cuGraph for accelerated graph algorithms.
   - [libcugraph (C/C++/CUDA)](./readme_pages/libcugraph.md)
   - [nx-cugraph](https://rapids.ai/nx-cugraph/)
   - [cugraph-service](./readme_pages/cugraph_service.md)
-  - [cugraph-dgl](./readme_pages/cugraph_dgl.md)
   - [cugraph-ops](./readme_pages/cugraph_ops.md)
 - API Docs
   - Python

build.sh

@@ -29,8 +29,6 @@ VALIDARGS="
    pylibcugraph
    cugraph
    cugraph-service
-   cugraph-pyg
-   cugraph-dgl
    cpp-mgtests
    cpp-mtmgtests
    docs
@@ -56,8 +54,6 @@ HELP="$0 [<target> ...] [<flag> ...]
    pylibcugraph               - build the pylibcugraph Python package
    cugraph                    - build the cugraph Python package
    cugraph-service            - build the cugraph-service_client and cugraph-service_server Python package
-   cugraph-pyg                - build the cugraph-pyg Python package
-   cugraph-dgl                - build the cugraph-dgl extensions for DGL
    cpp-mgtests                - build libcugraph and libcugraph_etl MG tests. Builds MPI communicator, adding MPI as a dependency.
    cpp-mtmgtests              - build libcugraph MTMG tests. Adds UCX as a dependency (temporary).
    docs                       - build the docs
@@ -84,12 +80,10 @@ LIBCUGRAPH_ETL_BUILD_DIR=${LIBCUGRAPH_ETL_BUILD_DIR:=${REPODIR}/cpp/libcugraph_e
 CUGRAPH_SERVICE_BUILD_DIRS="${REPODIR}/python/cugraph-service/server/build
                             ${REPODIR}/python/cugraph-service/client/build
 "
-CUGRAPH_DGL_BUILD_DIR=${REPODIR}/python/cugraph-dgl/build
 
 BUILD_DIRS="${LIBCUGRAPH_BUILD_DIR}
             ${LIBCUGRAPH_ETL_BUILD_DIR}
             ${CUGRAPH_SERVICE_BUILD_DIRS}
-            ${CUGRAPH_DGL_BUILD_DIR}
 "
 
 # Set defaults for vars modified by flags to this script
@@ -325,24 +319,6 @@ if hasArg cugraph-service || hasArg all; then
     fi
 fi
 
-# Build and install the cugraph-pyg Python package
-if hasArg cugraph-pyg || hasArg all; then
-    if hasArg --clean; then
-        cleanPythonDir ${REPODIR}/python/cugraph-pyg
-    else
-        python ${PYTHON_ARGS_FOR_INSTALL} ${REPODIR}/python/cugraph-pyg
-    fi
-fi
-
-# Install the cugraph-dgl extensions for DGL
-if hasArg cugraph-dgl || hasArg all; then
-    if hasArg --clean; then
-        cleanPythonDir ${REPODIR}/python/cugraph-dgl
-    else
-        python ${PYTHON_ARGS_FOR_INSTALL} ${REPODIR}/python/cugraph-dgl
-    fi
-fi
-
 # Build the docs
 if hasArg docs || hasArg all; then
     if [ ! -d ${LIBCUGRAPH_BUILD_DIR} ]; then

ci/release/update-version.sh

@@ -51,8 +51,6 @@ NEXT_UCXX_SHORT_TAG_PEP440=$(python -c "from packaging.version import Version; p
 DEPENDENCIES=(
   cudf
   cugraph
-  cugraph-dgl
-  cugraph-pyg
   cugraph-service-server
   cugraph-service-client
   cuxfilter
@@ -75,7 +73,7 @@ DEPENDENCIES=(
 UCXX_DEPENDENCIES=(
   ucx-py
 )
-for FILE in dependencies.yaml conda/environments/*.yaml python/cugraph-{pyg,dgl}/conda/*.yaml; do
+for FILE in dependencies.yaml conda/environments/*.yaml; do
   for DEP in "${DEPENDENCIES[@]}"; do
     sed_runner "/-.* ${DEP}\(-cu[[:digit:]]\{2\}\)\{0,1\}==/ s/==.*/==${NEXT_SHORT_TAG_PEP440}.*,>=0.0.0a0/g" "${FILE}"
   done

ci/test.sh

@@ -99,13 +99,6 @@ if hasArg "--run-python-tests"; then
     pytest -sv -m sg -m "managedmem_on and poolallocator_on and tiny" --benchmark-disable
     echo "Ran Python benchmarks for cuGraph (running as tests) : return code was: $?, test script exit code is now: $EXITCODE"
 
-    echo "Python pytest for cugraph_pyg (single-GPU only)..."
-    conda list
-    cd ${CUGRAPH_ROOT}/python/cugraph-pyg/cugraph_pyg
-    # rmat is not tested because of MG testing
-    pytest -sv -m sg --cache-clear --junitxml=${CUGRAPH_ROOT}/junit-cugraph-pytests.xml -v --cov-config=.coveragerc --cov=cugraph_pyg --cov-report=xml:${WORKSPACE}/python/cugraph_pyg/cugraph-coverage.xml --cov-report term --ignore=raft --benchmark-disable
-    echo "Ran Python pytest for cugraph_pyg : return code was: $?, test script exit code is now: $EXITCODE"
-
     echo "Python pytest for cugraph-service (single-GPU only)..."
     cd ${CUGRAPH_ROOT}/python/cugraph-service
     pytest -sv --cache-clear --junitxml=${CUGRAPH_ROOT}/junit-cugraph-service-pytests.xml --benchmark-disable -k "not mg" ./tests

conda/environments/all_cuda-118_arch-x86_64.yaml

@@ -4,7 +4,6 @@ channels:
 - rapidsai
 - rapidsai-nightly
 - dask/label/dev
-- dglteam/label/th23_cu118
 - conda-forge
 - nvidia
 dependencies:

conda/environments/all_cuda-125_arch-x86_64.yaml

@@ -4,7 +4,6 @@ channels:
 - rapidsai
 - rapidsai-nightly
 - dask/label/dev
-- dglteam/label/th23_cu118
 - conda-forge
 - nvidia
 dependencies:

cpp/CMakeLists.txt

@@ -538,6 +538,8 @@ add_library(cugraph_c
         src/c_api/weakly_connected_components.cpp
         src/c_api/strongly_connected_components.cpp
         src/c_api/allgather.cpp
+        src/c_api/decompress_to_edgelist.cpp
+        src/c_api/edgelist.cpp
         )
 add_library(cugraph::cugraph_c ALIAS cugraph_c)