New PyG End-to-End Examples (#3326)

- Adds new examples for cugraph-pyg.
- Removes outdated examples.
- Moves MG scripts to top-level directory.
- Makes the input to `_get_vertex_groups_from_sample` a tensor instead of Series
- Adds `is_sorted` arg to `_get_vertex_groups_from_sample` to skip sorting if tensor already sorted
- Some fixes to `CuGraphStore` for running multi-GPU workflows

Merge after #3288  - merged
Merge after #3289  - merged
Merge after #3382  - merged

Closes #3316 
Closes #3226 
Closes #3072

Authors:
  - Alex Barghi (https://github.com/alexbarghi-nv)

Approvers:
  - Vibhu Jawa (https://github.com/VibhuJawa)
  - Rick Ratzel (https://github.com/rlratzel)

URL: #3326

python/cugraph-service/scripts/README.md → mg_utils/README.md

@@ -1,6 +1,6 @@
-This directory contains various scripts helpful for cugraph_service users and developers.
+This directory contains various scripts helpful for cugraph users and developers.
 
-The following scripts were copied from https://github.com/rapidsai/multi-gpu-tools and are useful for starting a dask cluster, which is needed by cugraph_service for multi-GPU support.
+The following scripts were copied from https://github.com/rapidsai/multi-gpu-tools and are useful for starting a dask cluster, which is needed by cugraph for multi-GPU support.
 * `run-dask-process.sh`
 * `functions.sh`
 * `default-config.sh`

python/cugraph-service/scripts/default-config.sh → mg_utils/default-config.sh

@@ -1,4 +1,4 @@
-# Copyright (c) 2022, NVIDIA CORPORATION.
+# Copyright (c) 2022-2023, 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

python/cugraph-service/scripts/functions.sh → mg_utils/functions.sh

@@ -1,4 +1,4 @@
-# Copyright (c) 2022, NVIDIA CORPORATION.
+# Copyright (c) 2022-2023, 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

python/cugraph-service/scripts/run-dask-process.sh → mg_utils/run-dask-process.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) 2022, NVIDIA CORPORATION.
+# Copyright (c) 2022-2023, 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