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ms-swift/examples/notebook/qwen2_5-vl-grounding/zh.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Qwen2.5-VL Grounding任务\n",
+    "\n",
+    "这里介绍使用qwen2.5-vl进行grounding任务的全流程介绍。当然，你也可以使用internvl2.5或者qwen2-vl等多模态模型。\n",
+    "\n",
+    "我们使用[AI-ModelScope/coco](https://modelscope.cn/datasets/AI-ModelScope/coco)数据集来展示整个流程。\n",
+    "\n",
+    "如果需要使用自定义数据集，需要符合以下格式："
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "{\"messages\": [{\"role\": \"system\", \"content\": \"You are a helpful assistant.\"}, {\"role\": \"user\", \"content\": \"<image>描述图像\"}, {\"role\": \"assistant\", \"content\": \"<ref-object><bbox>和<ref-object><bbox>正在沙滩上玩耍\"}], \"images\": [\"/xxx/x.jpg\"], \"objects\": {\"ref\": [\"一只狗\", \"一个女人\"], \"bbox\": [[331.5, 761.4, 853.5, 1594.8], [676.5, 685.8, 1099.5, 1427.4]]}}\n",
+    "{\"messages\": [{\"role\": \"system\", \"content\": \"You are a helpful assistant.\"}, {\"role\": \"user\", \"content\": \"<image>找到图像中的<ref-object>\"}, {\"role\": \"assistant\", \"content\": \"<bbox><bbox>\"}], \"images\": [\"/xxx/x.jpg\"], \"objects\": {\"ref\": [\"羊\"], \"bbox\": [[90.9, 160.8, 135, 212.8], [360.9, 480.8, 495, 532.8]]}}\n",
+    "{\"messages\": [{\"role\": \"system\", \"content\": \"You are a helpful assistant.\"}, {\"role\": \"user\", \"content\": \"<image>帮我打开谷歌浏览器\"}, {\"role\": \"assistant\", \"content\": \"Action: click(start_box='<bbox>')\"}], \"images\": [\"/xxx/x.jpg\"], \"objects\": {\"ref\": [], \"bbox\": [[615, 226]]}}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "ms-swift在预处理数据集时，会使用模型特有的grounding任务格式，将objects中的ref填充`<ref-object>`，bbox会根据模型类型选择是否进行0-1000的归一化，并填充`<bbox>`。例如：qwen2-vl为`f'<|object_ref_start|>羊<|object_ref_end|>'`和`f'<|box_start|>(101,201),(150,266)<|box_end|>'`（qwen2.5-vl不进行归一化，只将float型转成int型），internvl2.5则为`f'<ref>羊</ref>'`和`f'<box>[[101, 201, 150, 266]]</box>'`等。\n",
+    "\n",
+    "\n",
+    "训练之前，你需要从main分支安装ms-swift："
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "vscode": {
+     "languageId": "shellscript"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "# pip install git+https://github.com/modelscope/ms-swift.git\n",
+    "\n",
+    "git clone https://github.com/modelscope/ms-swift.git\n",
+    "cd ms-swift\n",
+    "pip install -e .\n",
+    "\n",
+    "# 如果'transformers>=4.49'已经发版，则无需从main分支安装\n",
+    "pip install git+https://github.com/huggingface/transformers.git"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "然后，使用以下shell进行训练。MAX_PIXELS的参数含义可以查看[这里](https://swift.readthedocs.io/en/latest/Instruction/Command-line-parameters.html#specific-model-arguments)\n",
+    "\n",
+    "### 训练\n",
+    "\n",
+    "单卡训练："
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "vscode": {
+     "languageId": "shellscript"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "# 显存资源：24GiB\n",
+    "CUDA_VISIBLE_DEVICES=0 \\\n",
+    "MAX_PIXELS=1003520 \\\n",
+    "swift sft \\\n",
+    "    --model Qwen/Qwen2.5-VL-7B-Instruct \\\n",
+    "    --dataset 'AI-ModelScope/coco#2000' \\\n",
+    "    --train_type lora \\\n",
+    "    --torch_dtype bfloat16 \\\n",
+    "    --num_train_epochs 1 \\\n",
+    "    --per_device_train_batch_size 1 \\\n",
+    "    --per_device_eval_batch_size 1 \\\n",
+    "    --learning_rate 1e-4 \\\n",
+    "    --lora_rank 8 \\\n",
+    "    --lora_alpha 32 \\\n",
+    "    --target_modules all-linear \\\n",
+    "    --freeze_vit true \\\n",
+    "    --gradient_accumulation_steps 16 \\\n",
+    "    --eval_steps 100 \\\n",
+    "    --save_steps 100 \\\n",
+    "    --save_total_limit 5 \\\n",
+    "    --logging_steps 5 \\\n",
+    "    --max_length 2048 \\\n",
+    "    --output_dir output \\\n",
+    "    --warmup_ratio 0.05 \\\n",
+    "    --dataloader_num_workers 4 \\\n",
+    "    --dataset_num_proc 4"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "然后我们将训练的模型推送到ModelScope："
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "vscode": {
+     "languageId": "shellscript"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "swift export \\\n",
+    "    --adapters output/vx-xxx/checkpoint-xxx \\\n",
+    "    --push_to_hub true \\\n",
+    "    --hub_model_id '<model-id>' \\\n",
+    "    --hub_token '<sdk-token>' \\\n",
+    "    --use_hf false"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "我们将训练的checkpoint推送到[swift/test_grounding](https://modelscope.cn/models/swift/test_grounding)。\n",
+    "\n",
+    "### 推理\n",
+    "\n",
+    "训练完成后，我们使用以下命令对训练时的验证集进行推理。这里`--adapters`需要替换成训练生成的last checkpoint文件夹。由于adapters文件夹中包含了训练的参数文件，因此不需要额外指定`--model`。\n",
+    "\n",
+    "若模型采用的是绝对坐标的方式进行输出，推理时请提前对图像进行缩放而不使用`MAX_PIXELS`或者`--max_pixels`。若是千分位坐标，则没有此约束。\n",
+    "\n",
+    "由于我们已经将训练后的checkpoint推送到了ModelScope上，以下推理脚本可以直接运行："
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "vscode": {
+     "languageId": "shellscript"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "CUDA_VISIBLE_DEVICES=0 \\\n",
+    "swift infer \\\n",
+    "    --adapters swift/test_grounding \\\n",
+    "    --stream true \\\n",
+    "    --load_data_args true \\\n",
+    "    --max_new_tokens 512 \\\n",
+    "    --dataset_num_proc 4"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "我们也可以使用代码的方式进行推理：\n",
+    "\n",
+    "单样本推理的例子可以查看[这里](https://github.com/modelscope/ms-swift/blob/main/examples/infer/demo_grounding.py)。"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import os\n",
+    "os.environ['CUDA_VISIBLE_DEVICES'] = '0'\n",
+    "\n",
+    "import re\n",
+    "from typing import Literal\n",
+    "from swift.llm import (\n",
+    "    PtEngine, RequestConfig, BaseArguments, InferRequest, safe_snapshot_download, draw_bbox, load_image, load_dataset, InferEngine\n",
+    ")\n",
+    "from IPython.display import display\n",
+    "\n",
+    "def infer_stream(engine: InferEngine, infer_request: InferRequest):\n",
+    "    request_config = RequestConfig(max_tokens=512, temperature=0, stream=True)\n",
+    "    gen_list = engine.infer([infer_request], request_config)\n",
+    "    query = infer_request.messages[0]['content']\n",
+    "    print(f'query: {query}\\nresponse: ', end='')\n",
+    "    response = ''\n",
+    "    for resp in gen_list[0]:\n",
+    "        if resp is None:\n",
+    "            continue\n",
+    "        delta = resp.choices[0].delta.content\n",
+    "        response += delta\n",
+    "        print(delta, end='', flush=True)\n",
+    "    print()\n",
+    "    return response\n",
+    "\n",
+    "def draw_bbox_qwen2_vl(image, response, norm_bbox: Literal['norm1000', 'none']):\n",
+    "    matches = re.findall(\n",
+    "        r'<\\|object_ref_start\\|>(.*?)<\\|object_ref_end\\|><\\|box_start\\|>\\((\\d+),(\\d+)\\),\\((\\d+),(\\d+)\\)<\\|box_end\\|>',\n",
+    "        response)\n",
+    "    ref = []\n",
+    "    bbox = []\n",
+    "    for match_ in matches:\n",
+    "        ref.append(match_[0])\n",
+    "        bbox.append(list(match_[1:]))\n",
+    "    draw_bbox(image, ref, bbox, norm_bbox=norm_bbox)\n",
+    "\n",
+    "# 下载权重，并加载模型\n",
+    "output_dir = 'images_bbox'\n",
+    "model_id_or_path = 'swift/test_grounding'\n",
+    "output_dir = os.path.abspath(os.path.expanduser(output_dir))\n",
+    "adapter_path = safe_snapshot_download(model_id_or_path)\n",
+    "args = BaseArguments.from_pretrained(adapter_path)\n",
+    "engine = PtEngine(args.model, adapters=[adapter_path])\n",
+    "\n",
+    "# 获取验证集并推理\n",
+    "_, val_dataset = load_dataset(args.dataset, split_dataset_ratio=args.split_dataset_ratio, num_proc=4, seed=args.seed)\n",
+    "print(f'output_dir: {output_dir}')\n",
+    "os.makedirs(output_dir, exist_ok=True)\n",
+    "for i, data in enumerate(val_dataset):\n",
+    "    image = data['images'][0]\n",
+    "    image = load_image(image['bytes'] or image['path'])\n",
+    "    display(image)\n",
+    "    response = infer_stream(engine, InferRequest(**data))\n",
+    "    draw_bbox_qwen2_vl(image, response, norm_bbox=args.norm_bbox)\n",
+    "    print('-' * 50)\n",
+    "    image.save(os.path.join(output_dir, f'{i}.png'))\n",
+    "    display(image)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "test_py310",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.10"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}