Merge branch 'branch-24.08' into nx_deprecate

ci/build_wheel.sh

@@ -56,7 +56,13 @@ fi
 
 cd "${package_dir}"
 
-python -m pip wheel . -w dist -vvv --no-deps --disable-pip-version-check
+python -m pip wheel \
+    -w dist \
+    -vvv \
+    --no-deps \
+    --disable-pip-version-check \
+    --extra-index-url https://pypi.nvidia.com \
+    .
 
 # pure-python packages should be marked as pure, and not have auditwheel run on them.
 if [[ ${package_name} == "nx-cugraph" ]] || \

ci/build_wheel_cugraph.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) 2023, NVIDIA CORPORATION.
+# Copyright (c) 2023-2024, NVIDIA CORPORATION.
 
 set -euo pipefail
 
@@ -12,6 +12,10 @@ RAPIDS_PY_CUDA_SUFFIX="$(rapids-wheel-ctk-name-gen ${RAPIDS_CUDA_VERSION})"
 RAPIDS_PY_WHEEL_NAME=pylibcugraph_${RAPIDS_PY_CUDA_SUFFIX} rapids-download-wheels-from-s3 ./local-pylibcugraph
 export PIP_FIND_LINKS=$(pwd)/local-pylibcugraph
 
+PARALLEL_LEVEL=$(python -c \
+  "from math import ceil; from multiprocessing import cpu_count; print(ceil(cpu_count()/4))")
+
 export SKBUILD_CMAKE_ARGS="-DDETECT_CONDA_ENV=OFF;-DFIND_CUGRAPH_CPP=OFF;-DCPM_cugraph-ops_SOURCE=${GITHUB_WORKSPACE}/cugraph-ops/"
+export SKBUILD_BUILD_TOOL_ARGS="-j${PARALLEL_LEVEL};-l${PARALLEL_LEVEL}"
 
 ./ci/build_wheel.sh cugraph python/cugraph

ci/build_wheel_pylibcugraph.sh

@@ -1,8 +1,12 @@
 #!/bin/bash
-# Copyright (c) 2023, NVIDIA CORPORATION.
+# Copyright (c) 2023-2024, NVIDIA CORPORATION.
 
 set -euo pipefail
 
+PARALLEL_LEVEL=$(python -c \
+  "from math import ceil; from multiprocessing import cpu_count; print(ceil(cpu_count()/4))")
+
 export SKBUILD_CMAKE_ARGS="-DDETECT_CONDA_ENV=OFF;-DFIND_CUGRAPH_CPP=OFF;-DCPM_cugraph-ops_SOURCE=${GITHUB_WORKSPACE}/cugraph-ops/"
+export SKBUILD_BUILD_TOOL_ARGS="-j${PARALLEL_LEVEL};-l${PARALLEL_LEVEL}"
 
 ./ci/build_wheel.sh pylibcugraph python/pylibcugraph

ci/test_python.sh

@@ -44,6 +44,8 @@ rapids-mamba-retry install \
 rapids-logger "Check GPU usage"
 nvidia-smi
 
+export LD_PRELOAD="${CONDA_PREFIX}/lib/libgomp.so.1"
+
 # RAPIDS_DATASET_ROOT_DIR is used by test scripts
 export RAPIDS_DATASET_ROOT_DIR="$(realpath datasets)"
 pushd "${RAPIDS_DATASET_ROOT_DIR}"
@@ -191,6 +193,8 @@ if [[ "${RAPIDS_CUDA_VERSION}" == "11.8.0" ]]; then
     conda activate test_cugraph_pyg
     set -u
 
+    rapids-print-env
+
     # TODO re-enable logic once CUDA 12 is testable
     #if [[ "${RAPIDS_CUDA_VERSION}" == "11.8.0" ]]; then
     CONDA_CUDA_VERSION="11.8"
@@ -204,18 +208,9 @@ if [[ "${RAPIDS_CUDA_VERSION}" == "11.8.0" ]]; then
     rapids-mamba-retry install \
       --channel "${CPP_CHANNEL}" \
       --channel "${PYTHON_CHANNEL}" \
-      --channel pytorch \
       --channel pyg \
-      --channel nvidia \
       "cugraph-pyg" \
-      "pytorch=2.1.0" \
-      "pytorch-cuda=${CONDA_CUDA_VERSION}"
-
-    # Install pyg dependencies (which requires pip)
-
-    pip install \
-      ogb \
-      tensordict
+      "ogb"
 
     pip install \
         pyg_lib \

ci/test_wheel_cugraph-pyg.sh

@@ -42,7 +42,6 @@ rapids-retry python -m pip install \
   pyg_lib \
   torch_scatter \
   torch_sparse \
-  tensordict \
   -f ${PYG_URL}
 
 rapids-logger "pytest cugraph-pyg (single GPU)"

ci/test_wheel_nx-cugraph.sh

@@ -1,6 +1,11 @@
 #!/bin/bash
-# Copyright (c) 2023, NVIDIA CORPORATION.
+# Copyright (c) 2023-2024, NVIDIA CORPORATION.
 
 set -eoxu pipefail
 
+# Download wheels built during this job.
+RAPIDS_PY_CUDA_SUFFIX="$(rapids-wheel-ctk-name-gen ${RAPIDS_CUDA_VERSION})"
+RAPIDS_PY_WHEEL_NAME="pylibcugraph_${RAPIDS_PY_CUDA_SUFFIX}" rapids-download-wheels-from-s3 ./local-deps
+python -m pip install ./local-deps/*.whl
+
 ./ci/test_wheel.sh nx-cugraph python/nx-cugraph

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

@@ -42,7 +42,7 @@ dependencies:
 - numpy>=1.23,<2.0a0
 - numpydoc
 - nvcc_linux-64=11.8
-- openmpi
+- openmpi<5.0.3
 - packaging>=21
 - pandas
 - pre-commit
@@ -56,6 +56,7 @@ dependencies:
 - pytest-mpl
 - pytest-xdist
 - python-louvain
+- pytorch>=2.0,<2.2.0a0
 - raft-dask==24.8.*
 - rapids-dask-dependency==24.8.*
 - recommonmark

conda/environments/all_cuda-122_arch-x86_64.yaml

@@ -47,7 +47,7 @@ dependencies:
 - numba>=0.57
 - numpy>=1.23,<2.0a0
 - numpydoc
-- openmpi
+- openmpi<5.0.3
 - packaging>=21
 - pandas
 - pre-commit
@@ -61,6 +61,7 @@ dependencies:
 - pytest-mpl
 - pytest-xdist
 - python-louvain
+- pytorch>=2.0,<2.2.0a0
 - raft-dask==24.8.*
 - rapids-dask-dependency==24.8.*
 - recommonmark

conda/recipes/libcugraph/meta.yaml

@@ -42,7 +42,7 @@ requirements:
     - {{ compiler('cxx') }}
     - cmake {{ cmake_version }}
     - ninja
-    - openmpi # Required for building cpp-mgtests (multi-GPU tests)
+    - openmpi<5.0.3 # Required for building cpp-mgtests (multi-GPU tests)
     - {{ stdlib("c") }}
   host:
     {% if cuda_major == "11" %}

dependencies.yaml

@@ -22,6 +22,7 @@ files:
       - depends_on_pylibcugraphops
       - depends_on_pylibwholegraph
       - depends_on_cupy
+      - depends_on_pytorch
       - python_run_cugraph
       - python_run_nx_cugraph
       - python_run_cugraph_dgl
@@ -62,6 +63,7 @@ files:
       - cuda_version
       - depends_on_cudf
       - depends_on_pylibwholegraph
+      - depends_on_pytorch
       - py_version
       - test_python_common
       - test_python_cugraph
@@ -177,6 +179,7 @@ files:
     includes:
       - test_python_common
       - depends_on_pylibwholegraph
+      - depends_on_pytorch
   py_build_cugraph_pyg:
     output: pyproject
     pyproject_dir: python/cugraph-pyg
@@ -201,6 +204,7 @@ files:
     includes:
       - test_python_common
       - depends_on_pylibwholegraph
+      - depends_on_pytorch
   py_build_cugraph_equivariant:
     output: pyproject
     pyproject_dir: python/cugraph-equivariant
@@ -362,7 +366,7 @@ dependencies:
           - libraft-headers==24.8.*
           - libraft==24.8.*
           - librmm==24.8.*
-          - openmpi # Required for building cpp-mgtests (multi-GPU tests)
+          - openmpi<5.0.3 # Required for building cpp-mgtests (multi-GPU tests)
     specific:
       - output_types: [conda]
         matrices:
@@ -568,9 +572,30 @@ dependencies:
           - cugraph==24.8.*
           - pytorch>=2.0
           - pytorch-cuda==11.8
-          - tensordict>=0.1.2
+          - &tensordict tensordict>=0.1.2
           - pyg>=2.5,<2.6
 
+  depends_on_pytorch:
+    common:
+      - output_types: [conda]
+        packages:
+          - &pytorch_conda pytorch>=2.0,<2.2.0a0
+
+    specific:
+      - output_types: [requirements, pyproject]
+        matrices:
+          - matrix: {cuda: "12.*"}
+            packages:
+              - &pytorch_pip torch>=2.0,<2.2.0a0
+              - *tensordict
+              - --extra-index-url=https://download.pytorch.org/whl/cu121
+          - matrix: {cuda: "11.*"}
+            packages:
+              - *pytorch_pip
+              - *tensordict
+              - --extra-index-url=https://download.pytorch.org/whl/cu118
+          - {matrix: null, packages: [*pytorch_pip, *tensordict]}
+
   depends_on_pylibwholegraph:
     common:
       - output_types: conda

python/cugraph-dgl/pyproject.toml

@@ -38,6 +38,8 @@ test = [
     "pytest-cov",
     "pytest-xdist",
     "scipy",
+    "tensordict>=0.1.2",
+    "torch>=2.0,<2.2.0a0",
 ] # This list was generated by `rapids-dependency-file-generator`. To make changes, edit ../../dependencies.yaml and run `rapids-dependency-file-generator`.
 
 [project.urls]

python/cugraph-equivariant/cugraph_equivariant/nn/tensor_product_conv.py

@@ -20,7 +20,15 @@
 
 from cugraph_equivariant.utils import scatter_reduce
 
-from pylibcugraphops.pytorch.operators import FusedFullyConnectedTensorProduct
+try:
+    from pylibcugraphops.pytorch.operators import FusedFullyConnectedTensorProduct
+except ImportError as exc:
+    raise RuntimeError(
+        "FullyConnectedTensorProductConv is no longer supported in "
+        "cugraph-equivariant starting from version 24.08. It will be migrated "
+        "to the new `cuequivariance` package. Please use 24.06 release for the "
+        "legacy interface."
+    ) from exc
 
 
 class FullyConnectedTensorProductConv(nn.Module):

python/cugraph-equivariant/cugraph_equivariant/tests/test_tensor_product_conv.py

@@ -16,7 +16,14 @@
 import torch
 from torch import nn
 from e3nn import o3
-from cugraph_equivariant.nn import FullyConnectedTensorProductConv
+
+try:
+    from cugraph_equivariant.nn import FullyConnectedTensorProductConv
+except RuntimeError:
+    pytest.skip(
+        "Migrated to cuequivariance package starting from 24.08.",
+        allow_module_level=True,
+    )
 
 device = torch.device("cuda:0")
 

python/cugraph-pyg/pyproject.toml

@@ -46,6 +46,8 @@ test = [
     "pytest-cov",
     "pytest-xdist",
     "scipy",
+    "tensordict>=0.1.2",
+    "torch>=2.0,<2.2.0a0",
 ] # This list was generated by `rapids-dependency-file-generator`. To make changes, edit ../../dependencies.yaml and run `rapids-dependency-file-generator`.
 
 [tool.setuptools]

python/cugraph/cugraph/gnn/data_loading/dist_sampler.py

@@ -24,14 +24,12 @@
 
 from typing import Union, List, Dict, Tuple, Iterator, Optional
 
-from cugraph.utilities import import_optional
+from cugraph.utilities.utils import import_optional, MissingModule
 from cugraph.gnn.comms import cugraph_comms_get_raft_handle
 
 from cugraph.gnn.data_loading.bulk_sampler_io import create_df_from_disjoint_arrays
 
-# PyTorch is NOT optional but this is required for container builds.
-torch = import_optional("torch")
-
+torch = MissingModule("torch")
 TensorType = Union["torch.Tensor", cupy.ndarray, cudf.Series]
 
 
@@ -44,6 +42,8 @@ def __init__(
         rank: Optional[int] = None,
         filelist=None,
     ):
+        torch = import_optional("torch")
+
         self.__format = format
         self.__directory = directory
 
@@ -77,6 +77,8 @@ def __iter__(self):
         return self
 
     def __next__(self):
+        torch = import_optional("torch")
+
         if len(self.__files) > 0:
             f = self.__files.pop()
             fname = f[0]
@@ -404,6 +406,7 @@ def get_reader(self) -> Iterator[Tuple[Dict[str, "torch.Tensor"], int, int]]:
         """
         Returns an iterator over sampled data.
         """
+        torch = import_optional("torch")
         rank = torch.distributed.get_rank() if self.is_multi_gpu else None
         return self.__writer.get_reader(rank)
 
@@ -461,6 +464,8 @@ def get_label_list_and_output_rank(
         label_to_output_comm_rank: TensorType
             The global mapping of labels to ranks.
         """
+        torch = import_optional("torch")
+
         world_size = torch.distributed.get_world_size()
 
         if assume_equal_input_size:
@@ -528,6 +533,8 @@ def get_start_batch_offset(
             and whether the input sizes on each rank are equal (bool).
 
         """
+        torch = import_optional("torch")
+
         input_size_is_equal = True
         if self.is_multi_gpu:
             rank = torch.distributed.get_rank()
@@ -581,6 +588,8 @@ def sample_from_nodes(
         random_state: int
             The random seed to use for sampling.
         """
+        torch = import_optional("torch")
+
         nodes = torch.as_tensor(nodes, device="cuda")
 
         batches_per_call = self._local_seeds_per_call // batch_size
@@ -700,6 +709,8 @@ def __init__(
         )
 
     def __calc_local_seeds_per_call(self, local_seeds_per_call: Optional[int] = None):
+        torch = import_optional("torch")
+
         if local_seeds_per_call is None:
             if len([x for x in self.__fanout if x <= 0]) > 0:
                 return UniformNeighborSampler.UNKNOWN_VERTICES_DEFAULT
@@ -721,6 +732,7 @@ def sample_batches(
         random_state: int = 0,
         assume_equal_input_size: bool = False,
     ) -> Dict[str, TensorType]:
+        torch = import_optional("torch")
         if self.is_multi_gpu:
             rank = torch.distributed.get_rank()
 
@@ -800,7 +812,9 @@ def sample_batches(
                 compression=self.__compression,
                 compress_per_hop=self.__compress_per_hop,
                 retain_seeds=self._retain_original_seeds,
-                label_offsets=cupy.asarray(label_offsets),
+                label_offsets=None
+                if label_offsets is None
+                else cupy.asarray(label_offsets),
                 return_dict=True,
             )
 

python/cugraph/cugraph/tests/sampling/test_bulk_sampler_io.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2023, NVIDIA CORPORATION.
+# Copyright (c) 2023-2024, 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
@@ -169,6 +169,7 @@ def test_bulk_sampler_io_empty_batch(scratch_dir):
 
 
 @pytest.mark.sg
+@pytest.mark.skip(reason="broken")
 def test_bulk_sampler_io_mock_csr(scratch_dir):
     major_offsets_array = cudf.Series([0, 5, 10, 15])
     minors_array = cudf.Series([1, 2, 3, 4, 8, 9, 1, 3, 4, 5, 3, 0, 4, 9, 1])

python/cugraph/cugraph/tests/sampling/test_dist_sampler.py

@@ -31,6 +31,10 @@
 
 
 torch = import_optional("torch")
+if not isinstance(torch, MissingModule):
+    from rmm.allocators.torch import rmm_torch_allocator
+
+    torch.cuda.change_current_allocator(rmm_torch_allocator)
 
 
 @pytest.fixture