| <!--Copyright 2024 The HuggingFace Team. All rights reserved. | |
| 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. | |
| --> | |
| # μΆλ‘ μ μν΄ ONNX λ°νμμ μ¬μ©νλ λ°©λ² | |
| π€ Diffusersλ ONNX Runtimeκ³Ό νΈνλλ Stable Diffusion νμ΄νλΌμΈμ μ 곡ν©λλ€. μ΄λ₯Ό ν΅ν΄ ONNX(CPU ν¬ν¨)λ₯Ό μ§μνκ³ PyTorchμ κ°μ λ²μ μ μ¬μ©ν μ μλ λͺ¨λ νλμ¨μ΄μμ Stable Diffusionμ μ€νν μ μμ΅λλ€. | |
| ## μ€μΉ | |
| λ€μ λͺ λ Ήμ΄λ‘ ONNX Runtimeλ₯Ό μ§μνλ π€ Optimumλ₯Ό μ€μΉν©λλ€: | |
| ```sh | |
| pip install optimum["onnxruntime"] | |
| ``` | |
| ## Stable Diffusion μΆλ‘ | |
| μλ μ½λλ ONNX λ°νμμ μ¬μ©νλ λ°©λ²μ 보μ¬μ€λλ€. `StableDiffusionPipeline` λμ `OnnxStableDiffusionPipeline`μ μ¬μ©ν΄μΌ ν©λλ€. | |
| PyTorch λͺ¨λΈμ λΆλ¬μ€κ³ μ¦μ ONNX νμμΌλ‘ λ³ννλ €λ κ²½μ° `export=True`λ‘ μ€μ ν©λλ€. | |
| ```python | |
| from optimum.onnxruntime import ORTStableDiffusionPipeline | |
| model_id = "stable-diffusion-v1-5/stable-diffusion-v1-5" | |
| pipe = ORTStableDiffusionPipeline.from_pretrained(model_id, export=True) | |
| prompt = "a photo of an astronaut riding a horse on mars" | |
| images = pipe(prompt).images[0] | |
| pipe.save_pretrained("./onnx-stable-diffusion-v1-5") | |
| ``` | |
| νμ΄νλΌμΈμ ONNX νμμΌλ‘ μ€νλΌμΈμΌλ‘ λ΄λ³΄λ΄κ³ λμ€μ μΆλ‘ μ μ¬μ©νλ €λ κ²½μ°, | |
| [`optimum-cli export`](https://huggingface.co/docs/optimum/main/en/exporters/onnx/usage_guides/export_a_model#exporting-a-model-to-onnx-using-the-cli) λͺ λ Ήμ΄λ₯Ό μ¬μ©ν μ μμ΅λλ€: | |
| ```bash | |
| optimum-cli export onnx --model stable-diffusion-v1-5/stable-diffusion-v1-5 sd_v15_onnx/ | |
| ``` | |
| κ·Έ λ€μ μΆλ‘ μ μνν©λλ€: | |
| ```python | |
| from optimum.onnxruntime import ORTStableDiffusionPipeline | |
| model_id = "sd_v15_onnx" | |
| pipe = ORTStableDiffusionPipeline.from_pretrained(model_id) | |
| prompt = "a photo of an astronaut riding a horse on mars" | |
| images = pipe(prompt).images[0] | |
| ``` | |
| Notice that we didn't have to specify `export=True` above. | |
| [Optimum λ¬Έμ](https://huggingface.co/docs/optimum/)μμ λ λ§μ μμλ₯Ό μ°Ύμ μ μμ΅λλ€. | |
| ## μλ €μ§ μ΄μλ€ | |
| - μ¬λ¬ ν둬ννΈλ₯Ό λ°°μΉλ‘ μμ±νλ©΄ λ무 λ§μ λ©λͺ¨λ¦¬κ° μ¬μ©λλ κ² κ°μ΅λλ€. μ΄λ₯Ό μ‘°μ¬νλ λμ, λ°°μΉ λμ λ°λ³΅ λ°©λ²μ΄ νμν μλ μμ΅λλ€. | |