Add application file
Browse files- .gitignore +2 -0
- app.py +105 -0
- images/0.jpg +0 -0
- images/1.jpg +0 -0
- requirements.txt +5 -0
.gitignore
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checkpoint-merged
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flagged
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app.py
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# app.py
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import os
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# CUDA_VISIBLE_DEVICES 環境変数を設定して特定のGPUを使用
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os.environ["CUDA_VISIBLE_DEVICES"] = "0"
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import torch
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from transformers import Qwen2VLForConditionalGeneration, AutoProcessor
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from PIL import Image
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import gradio as gr
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from qwen_vl_utils import process_vision_info # 必要に応じてインポートを調整
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def load_model():
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"""
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マージ済みモデルとプロセッサのロード
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"""
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print("マージ済みモデルをロード中...")
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model = Qwen2VLForConditionalGeneration.from_pretrained(
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"AIBunCho/AI_bokete", torch_dtype="auto", device_map="auto",
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)
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processor = AutoProcessor.from_pretrained("AIBunCho/AI_bokete")
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print("マージ済みモデルのロード完了.")
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return model, processor
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def perform_inference(model, processor, image, prompt):
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"""
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推論の実行
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"""
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messages = [
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{
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"role": "user",
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"content": [
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{
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"type": "image",
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"image": image, # プレースホルダー
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},
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{"type": "text", "text": prompt},
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],
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}
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]
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# 画像の前処理
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image = image.convert("RGB")
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image_inputs, video_inputs = process_vision_info(messages)
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# テキストの準備
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text = processor.apply_chat_template(
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messages, tokenize=False, add_generation_prompt=True
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)
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# モデル入力の準備
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inputs = processor(
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text=[text],
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images=image_inputs,
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videos=video_inputs,
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padding=True,
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return_tensors="pt",
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)
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# デバイスへの転送 (cuda:0に統一)
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device = "cuda:0" if torch.cuda.is_available() else "cpu"
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model.to(device)
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inputs = {k: v.to(device) for k, v in inputs.items()}
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# モデルのすべてのパラメータを指定デバイスに移動
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for param in model.parameters():
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param.data = param.data.to(device)
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# 推論
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with torch.no_grad():
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generated_ids = model.generate(**inputs, max_new_tokens=128)
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# 生成されたIDをトリム
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generated_ids_trimmed = [
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out_ids[len(in_ids):] for in_ids, out_ids in zip(inputs["input_ids"], generated_ids)
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]
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# 結果のデコード
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output_text = processor.batch_decode(
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generated_ids_trimmed, skip_special_tokens=True, clean_up_tokenization_spaces=False
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)
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return output_text[0]
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def main():
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# モデルとプロセッサのロード
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model, processor = load_model()
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# プロンプトの設定
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prompt = "<image>画像を見てシュールで面白いことを言ってください。空欄がある場合はそれを埋めるように答えてください。"
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# Gradioインターフェースの定義
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iface = gr.Interface(
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fn=lambda image: perform_inference(model, processor, image, prompt),
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inputs=gr.Image(type="pil"),
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outputs="text",
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title="Qwen2-VL-7B-Instruct Bokete Inference",
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description="画像をアップロードすると、シュールで面白いキャプションが生成される…かも?",
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examples=[["./images/0.jpg"]],
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)
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# Gradioアプリケーションの起動
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iface.launch()
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if __name__ == "__main__":
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main()
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images/0.jpg
ADDED
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images/1.jpg
ADDED
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requirements.txt
ADDED
|
@@ -0,0 +1,5 @@
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|
|
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| 1 |
+
transformers
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| 2 |
+
torch
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| 3 |
+
pillow
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| 4 |
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gradio
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| 5 |
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qwen-vl-utils
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