update

app.py

@@ -0,0 +1,144 @@
+import gradio as gr
+import spaces
+from transformers import Qwen2VLForConditionalGeneration, AutoProcessor
+from qwen_vl_utils import process_vision_info
+import torch
+from PIL import Image
+import subprocess
+from datetime import datetime
+import numpy as np
+import os
+
+
+# subprocess.run('pip install flash-attn --no-build-isolation', env={'FLASH_ATTENTION_SKIP_CUDA_BUILD': "TRUE"}, shell=True)
+
+# models = {
+#     "Qwen/Qwen2-VL-7B-Instruct": AutoModelForCausalLM.from_pretrained("Qwen/Qwen2-VL-7B-Instruct", trust_remote_code=True, torch_dtype="auto", _attn_implementation="flash_attention_2").cuda().eval()
+
+
+# }
+def array_to_image_path(image_array):
+    if image_array is None:
+        raise ValueError("No image provided. Please upload an image before submitting.")
+    # Convert numpy array to PIL Image
+    img = Image.fromarray(np.uint8(image_array))
+
+    # Generate a unique filename using timestamp
+    timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
+    filename = f"image_{timestamp}.png"
+
+    # Save the image
+    img.save(filename)
+
+    # Get the full path of the saved image
+    full_path = os.path.abspath(filename)
+
+    return full_path
+
+
+models = {
+    "Qwen/Qwen2-VL-7B-Instruct": Qwen2VLForConditionalGeneration.from_pretrained(
+        "Qwen/Qwen2-VL-7B-Instruct", trust_remote_code=True, torch_dtype="auto"
+    )
+    .cuda()
+    .eval()
+}
+
+processors = {
+    "Qwen/Qwen2-VL-7B-Instruct": AutoProcessor.from_pretrained(
+        "Qwen/Qwen2-VL-7B-Instruct", trust_remote_code=True
+    )
+}
+
+DESCRIPTION = "[Qwen2-VL-7B Demo](https://huggingface.co/Qwen/Qwen2-VL-7B-Instruct)"
+
+kwargs = {}
+kwargs["torch_dtype"] = torch.bfloat16
+
+user_prompt = "<|user|>\n"
+assistant_prompt = "<|assistant|>\n"
+prompt_suffix = "<|end|>\n"
+
+
+@spaces.GPU
+def run_example(image, text_input=None, model_id="Qwen/Qwen2-VL-7B-Instruct"):
+    image_path = array_to_image_path(image)
+
+    print(image_path)
+    model = models[model_id]
+    processor = processors[model_id]
+
+    prompt = f"{user_prompt}<|image_1|>\n{text_input}{prompt_suffix}{assistant_prompt}"
+    image = Image.fromarray(image).convert("RGB")
+    messages = [
+        {
+            "role": "user",
+            "content": [
+                {
+                    "type": "image",
+                    "image": image_path,
+                },
+                {"type": "text", "text": text_input},
+            ],
+        }
+    ]
+
+    # Preparation for inference
+    text = processor.apply_chat_template(
+        messages, tokenize=False, add_generation_prompt=True
+    )
+    image_inputs, video_inputs = process_vision_info(messages)
+    inputs = processor(
+        text=[text],
+        images=image_inputs,
+        videos=video_inputs,
+        padding=True,
+        return_tensors="pt",
+    )
+    inputs = inputs.to("cuda")
+
+    # Inference: Generation of the output
+    generated_ids = model.generate(**inputs, max_new_tokens=1024)
+    generated_ids_trimmed = [
+        out_ids[len(in_ids) :]
+        for in_ids, out_ids in zip(inputs.input_ids, generated_ids)
+    ]
+    output_text = processor.batch_decode(
+        generated_ids_trimmed,
+        skip_special_tokens=True,
+        clean_up_tokenization_spaces=False,
+    )
+
+    return output_text[0]
+
+
+css = """
+  #output {
+    height: 500px;
+    overflow: auto;
+    border: 1px solid #ccc;
+  }
+"""
+
+with gr.Blocks(css=css) as demo:
+    gr.Markdown(DESCRIPTION)
+    with gr.Tab(label="Qwen2-VL-7B Input"):
+        with gr.Row():
+            with gr.Column():
+                input_img = gr.Image(label="Input Picture")
+                model_selector = gr.Dropdown(
+                    choices=list(models.keys()),
+                    label="Model",
+                    value="Qwen/Qwen2-VL-7B-Instruct",
+                )
+                text_input = gr.Textbox(label="Question")
+                submit_btn = gr.Button(value="Submit")
+            with gr.Column():
+                output_text = gr.Textbox(label="Output Text")
+
+        submit_btn.click(
+            run_example, [input_img, text_input, model_selector], [output_text]
+        )
+
+demo.queue(api_open=False)
+demo.launch(debug=True)

requirements.txt

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+numpy==1.24.4
+Pillow==10.3.0
+Requests==2.31.0
+torch
+torchvision
+git+https://github.com/huggingface/transformers.git
+accelerate
+qwen-vl-utils