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from typing import Dict, List, Any |
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import torch |
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from torch import autocast |
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from diffusers import StableDiffusionPipeline |
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import base64 |
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from io import BytesIO |
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device = torch.device('cuda' if torch.cuda.is_available() else 'cpu') |
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if device.type != 'cuda': |
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raise ValueError("Must run SDXL on a GPU instance.") |
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class EndpointHandler(): |
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def __init__(self,path=""): |
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self.pipe = StableDiffusionPipeline.from_pretrained(path,torch_dtype=torch.float16) |
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self.pipe = self.pipe.to(device) |
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def __call__(self): |
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""" |
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""" |
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inputs = data.pop("inputs",data) |
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with autocast(device.type): |
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image = self.pipe(inputs,guidance_scale=9)["sample"][0] |
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buffer = BytesIO() |
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image.save(buffer, format="JPEG") |
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img_str = base64.b64decode(buffer.getvalue()) |
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return {"image": img_str.decode} |