[FEA] New WholeGraph Feature Store for PyG

ci/run_cugraph_pyg_pytests.sh

@@ -6,7 +6,7 @@ set -euo pipefail
 # Support invoking run_cugraph_pyg_pytests.sh outside the script directory
 cd "$(dirname "$(realpath "${BASH_SOURCE[0]}")")"/../python/cugraph-pyg/cugraph_pyg
 
-pytest --cache-clear --ignore=tests/mg "$@" .
+pytest --cache-clear --benchmark-disable "$@" .
 
 # Test examples
 for e in "$(pwd)"/examples/*.py; do

ci/test.sh

@@ -103,7 +103,7 @@ if hasArg "--run-python-tests"; then
     conda list
     cd ${CUGRAPH_ROOT}/python/cugraph-pyg/cugraph_pyg
     # rmat is not tested because of MG testing
-    pytest --cache-clear --junitxml=${CUGRAPH_ROOT}/junit-cugraph-pytests.xml -v --cov-config=.coveragerc --cov=cugraph_pyg --cov-report=xml:${WORKSPACE}/python/cugraph_pyg/cugraph-coverage.xml --cov-report term --ignore=raft --ignore=tests/mg --ignore=tests/int --ignore=tests/generators --benchmark-disable
+    pytest -sv -m sg --cache-clear --junitxml=${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)..."

ci/test_python.sh

@@ -215,13 +215,14 @@ if [[ "${RAPIDS_CUDA_VERSION}" == "11.8.0" ]]; then
 
     # Install pyg dependencies (which requires pip)
 
-    pip install ogb
+    pip install \
+      ogb \
+      tensordict
+
     pip install \
         pyg_lib \
         torch_scatter \
         torch_sparse \
-        torch_cluster \
-        torch_spline_conv \
       -f ${PYG_URL}
 
     rapids-print-env

ci/test_wheel_cugraph-pyg.sh

@@ -39,15 +39,14 @@ rapids-retry python -m pip install \
   pyg_lib \
   torch_scatter \
   torch_sparse \
-  torch_cluster \
-  torch_spline_conv \
+  tensordict \
   -f ${PYG_URL}
 
 rapids-logger "pytest cugraph-pyg (single GPU)"
 pushd python/cugraph-pyg/cugraph_pyg
 python -m pytest \
   --cache-clear \
-  --ignore=tests/mg \
+  --benchmark-disable \
   tests
 # Test examples
 for e in "$(pwd)"/examples/*.py; do

conda/recipes/cugraph-pyg/meta.yaml

@@ -34,6 +34,7 @@ requirements:
     - cupy >=12.0.0
     - cugraph ={{ version }}
     - pylibcugraphops ={{ minor_version }}
+    - tensordict >=0.1.2
     - pyg >=2.5,<2.6
 
 tests:

dependencies.yaml

@@ -565,6 +565,7 @@ dependencies:
           - cugraph==24.6.*
           - pytorch>=2.0
           - pytorch-cuda==11.8
+          - tensordict>=0.1.2
           - pyg>=2.5,<2.6
 
   depends_on_rmm:

docs/cugraph/source/api_docs/cugraph-pyg/cugraph_pyg.rst

@@ -6,8 +6,38 @@ cugraph-pyg
 
 .. currentmodule:: cugraph_pyg
 
+Graph Storage
+-------------
 .. autosummary::
    :toctree: ../api/cugraph-pyg/
 
-..   cugraph_pyg.data.cugraph_store.EXPERIMENTAL__CuGraphStore
-..   cugraph_pyg.sampler.cugraph_sampler.EXPERIMENTAL__CuGraphSampler
+   cugraph_pyg.data.dask_graph_store.DaskGraphStore
+   cugraph_pyg.data.graph_store.GraphStore
+
+Feature Storage
+---------------
+.. autosummary::
+   :toctree: ../api/cugraph-pyg/
+
+   cugraph_pyg.data.feature_store.TensorDictFeatureStore
+   cugraph_pyg.data.feature_store.WholeFeatureStore
+
+Data Loaders
+------------
+.. autosummary::
+   :toctree: ../api/cugraph-pyg/
+
+   cugraph_pyg.loader.dask_node_loader.DaskNeighborLoader
+   cugraph_pyg.loader.dask_node_loader.BulkSampleLoader
+   cugraph_pyg.loader.node_loader.NodeLoader
+   cugraph_pyg.loader.neighbor_loader.NeighborLoader
+
+Samplers
+--------
+.. autosummary::
+   :toctree: ../api/cugraph-pyg/
+
+   cugraph_pyg.sampler.sampler.BaseSampler
+   cugraph_pyg.sampler.sampler.SampleReader
+   cugraph_pyg.sampler.sampler.HomogeneousSampleReader
+   cugraph_pyg.sampler.sampler.SampleIterator

python/cugraph-pyg/conda/cugraph_pyg_dev_cuda-118.yaml

@@ -21,4 +21,5 @@ dependencies:
 - pytorch-cuda==11.8
 - pytorch>=2.0
 - scipy
+- tensordict>=0.1.2
 name: cugraph_pyg_dev_cuda-118

python/cugraph-pyg/cugraph_pyg/data/__init__.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2022-2023, NVIDIA CORPORATION.
+# Copyright (c) 2022-2024, NVIDIA CORPORATION.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
@@ -11,4 +11,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from cugraph_pyg.data.cugraph_store import CuGraphStore
+import warnings
+
+from cugraph_pyg.data.dask_graph_store import DaskGraphStore
+from cugraph_pyg.data.graph_store import GraphStore
+from cugraph_pyg.data.feature_store import (
+    TensorDictFeatureStore,
+    WholeFeatureStore,
+)
+
+
+def CuGraphStore(*args, **kwargs):
+    warnings.warn("CuGraphStore has been renamed to DaskGraphStore", FutureWarning)
+    return DaskGraphStore(*args, **kwargs)

python/cugraph-pyg/cugraph_pyg/data/cugraph_store.py → python/cugraph-pyg/cugraph_pyg/data/dask_graph_store.py

@@ -199,7 +199,7 @@ def cast(cls, *args, **kwargs):
         return cls(*args, **kwargs)
 
 
-class CuGraphStore:
+class DaskGraphStore:
     """
     Duck-typed version of PyG's GraphStore and FeatureStore.
     """
@@ -221,7 +221,7 @@ def __init__(
         order: str = "CSR",
     ):
         """
-        Constructs a new CuGraphStore from the provided
+        Constructs a new DaskGraphStore from the provided
         arguments.
 
         Parameters