| # SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved. | |
| # SPDX-License-Identifier: Apache-2.0 | |
| # | |
| # 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 | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| import os | |
| from huggingface_hub import snapshot_download | |
| def download_diffusion_nemo(): | |
| """ | |
| Downloads all Cosmos Diffusion NeMo assets to HF_HOME directory. | |
| Make sure to set HF_HOME to your desired path before running this function. | |
| """ | |
| snapshot_download("nvidia/Cosmos-1.0-Guardrail") | |
| snapshot_download("nvidia/Cosmos-1.0-Tokenizer-CV8x8x8") | |
| snapshot_download("nvidia/Cosmos-1.0-Diffusion-7B-Text2World", allow_patterns=["nemo/*"]) | |
| snapshot_download("nvidia/Cosmos-1.0-Diffusion-14B-Text2World", allow_patterns=["nemo/*"]) | |
| snapshot_download("nvidia/Cosmos-1.0-Prompt-Upsampler-12B-Text2World") | |
| snapshot_download("google-t5/t5-11b", ignore_patterns=["*.h5"]) | |
| def main(): | |
| # Check if HF_HOME is set | |
| hf_home = os.environ.get("HF_HOME") | |
| if not hf_home: | |
| raise EnvironmentError( | |
| "The HF_HOME environment variable is not set. " | |
| "Please set it to your desired path before running this script." | |
| ) | |
| # Download Cosmos Diffusion NeMo checkpoints | |
| download_diffusion_nemo() | |
| if __name__ == "__main__": | |
| main() | |