PaddleX/zhch/ppstructurev3_single_process.py

import json
import time
import os
import traceback
import argparse
import sys
import warnings
from pathlib import Path
from typing import List, Dict, Any
import cv2
import numpy as np

# 抑制特定警告
warnings.filterwarnings("ignore", message="To copy construct from a tensor")
warnings.filterwarnings("ignore", message="Setting `pad_token_id`")
warnings.filterwarnings("ignore", category=UserWarning, module="paddlex")

from paddlex import create_pipeline
from paddlex.utils.device import constr_device, parse_device
from tqdm import tqdm

from dotenv import load_dotenv
load_dotenv(override=True)


def process_images_single_process(image_paths: List[str],
                                pipeline_name: str = "PP-StructureV3",
                                device: str = "gpu:0",
                                batch_size: int = 1,
                                output_dir: str = "./output") -> List[Dict[str, Any]]:
    """
    单进程版本的图像处理函数
    
    Args:
        image_paths: 图像路径列表
        pipeline_name: Pipeline名称
        device: 设备字符串，如"gpu:0"或"cpu"
        batch_size: 批处理大小
        output_dir: 输出目录
        
    Returns:
        处理结果列表
    """
    # 创建输出目录
    output_path = Path(output_dir)
    output_path.mkdir(parents=True, exist_ok=True)
    
    print(f"Initializing pipeline '{pipeline_name}' on device '{device}'...")
    
    try:
        # 设置环境变量以减少警告
        os.environ['PYTHONWARNINGS'] = 'ignore::UserWarning'
        
        # 初始化pipeline
        pipeline = create_pipeline(pipeline_name, device=device)
        print(f"Pipeline initialized successfully on {device}")
        
    except Exception as e:
        print(f"Failed to initialize pipeline: {e}", file=sys.stderr)
        traceback.print_exc()
        return []
    
    all_results = []
    total_images = len(image_paths)
    
    print(f"Processing {total_images} images with batch size {batch_size}")
    
    # 使用tqdm显示进度，添加更多统计信息
    with tqdm(total=total_images, desc="Processing images", unit="img", 
              bar_format='{l_bar}{bar}| {n_fmt}/{total_fmt} [{elapsed}<{remaining}, {rate_fmt}]') as pbar:
        
        # 按批次处理图像
        for i in range(0, total_images, batch_size):
            batch = image_paths[i:i + batch_size]
            batch_start_time = time.time()
            
            try:
                # 使用pipeline预测
                results = pipeline.predict(
                    batch,
                    use_doc_orientation_classify=True,
                    use_doc_unwarping=False,
                    use_seal_recognition=True,
                    use_chart_recognition=True,
                    use_table_recognition=True,
                    use_formula_recognition=True,
                )
                
                batch_processing_time = time.time() - batch_start_time
                batch_results = []
                
                # 处理每个结果
                for result in results:
                    try:
                        input_path = Path(result["input_path"])
                        
                        # 生成输出文件名
                        if result.get("page_index") is not None:
                            output_filename = f"{input_path.stem}_{result['page_index']}"
                        else:
                            output_filename = f"{input_path.stem}"
                        
                        # 保存JSON和Markdown文件
                        json_output_path = str(Path(output_dir, f"{output_filename}.json"))
                        md_output_path = str(Path(output_dir, f"{output_filename}.md"))
                        
                        result.save_to_json(json_output_path)
                        result.save_to_markdown(md_output_path)
                        
                        # 记录处理结果
                        batch_results.append({
                            "image_path": input_path.name,
                            "processing_time": batch_processing_time / len(batch),  # 平均时间
                            "success": True,
                            "device": device,
                            "output_json": json_output_path,
                            "output_md": md_output_path
                        })
                        
                    except Exception as e:
                        print(f"Error saving result for {result.get('input_path', 'unknown')}: {e}", file=sys.stderr)
                        traceback.print_exc()
                        batch_results.append({
                            "image_path": Path(result["input_path"]).name,
                            "processing_time": 0,
                            "success": False,
                            "device": device,
                            "error": str(e)
                        })
                
                all_results.extend(batch_results)
                
                # 更新进度条
                success_count = sum(1 for r in batch_results if r.get('success', False))
                total_success = sum(1 for r in all_results if r.get('success', False))
                avg_time = batch_processing_time / len(batch)
                
                pbar.update(len(batch))
                pbar.set_postfix({
                    'batch_time': f"{batch_processing_time:.2f}s",
                    'avg_time': f"{avg_time:.2f}s/img",
                    'success': f"{total_success}/{len(all_results)}",
                    'rate': f"{total_success/len(all_results)*100:.1f}%"
                })
                
            except Exception as e:
                print(f"Error processing batch {[Path(p).name for p in batch]}: {e}", file=sys.stderr)
                traceback.print_exc()
                
                # 为批次中的所有图像添加错误结果
                error_results = []
                for img_path in batch:
                    error_results.append({
                        "image_path": Path(img_path).name,
                        "processing_time": 0,
                        "success": False,
                        "device": device,
                        "error": str(e)
                    })
                all_results.extend(error_results)
                pbar.update(len(batch))
    
    return all_results


def main():
    """主函数"""
    parser = argparse.ArgumentParser(description="PaddleX PP-StructureV3 Single Process Processing")
    
    # 参数定义
    parser.add_argument("--input_dir", type=str, default="../../OmniDocBench/OpenDataLab___OmniDocBench/images", help="Input directory")
    parser.add_argument("--output_dir", type=str, default="./OmniDocBench_Results_Single", help="Output directory")
    parser.add_argument("--pipeline", type=str, default="PP-StructureV3", help="Pipeline name")
    parser.add_argument("--device", type=str, default="gpu:0", help="Device string (e.g., 'gpu:0', 'cpu')")
    parser.add_argument("--batch_size", type=int, default=4, help="Batch size")
    parser.add_argument("--input_pattern", type=str, default="*", help="Input file pattern")
    parser.add_argument("--test_mode", action="store_true", help="Test mode (process only 20 images)")
    
    args = parser.parse_args()
    
    try:
        # 获取图像文件列表
        input_dir = Path(args.input_dir).resolve()
        output_dir = Path(args.output_dir).resolve()
        
        print(f"Input dir: {input_dir}")
        print(f"Output dir: {output_dir}")
        
        if not input_dir.exists():
            print(f"Input directory does not exist: {input_dir}")
            return 1
        
        # 查找图像文件
        image_extensions = ['.jpg', '.jpeg', '.png', '.bmp', '.tiff', '.tif']
        image_files = []
        for ext in image_extensions:
            image_files.extend(list(input_dir.glob(f"*{ext}")))
            image_files.extend(list(input_dir.glob(f"*{ext.upper()}")))
        
        if not image_files:
            print(f"No image files found in {input_dir}")
            return 1
        
        # 去重并排序
        image_files = sorted(list(set(str(f) for f in image_files)))
        print(f"Found {len(image_files)} image files")
        
        if args.test_mode:
            image_files = image_files[:20]
            print(f"Test mode: processing only {len(image_files)} images")
        
        # 验证设备
        if args.device.startswith('gpu'):
            try:
                import paddle
                if not paddle.device.is_compiled_with_cuda():
                    print("GPU requested but CUDA not available, falling back to CPU")
                    args.device = "cpu"
                else:
                    gpu_count = paddle.device.cuda.device_count()
                    device_id = int(args.device.split(':')[1]) if ':' in args.device else 0
                    if device_id >= gpu_count:
                        print(f"GPU {device_id} not available (only {gpu_count} GPUs), falling back to GPU 0")
                        args.device = "gpu:0"
                    
                    # 显示GPU信息
                    if args.verbose:
                        for i in range(gpu_count):
                            props = paddle.device.cuda.get_device_properties(i)
                            print(f"GPU {i}: {props.name} - {props.total_memory // 1024**3}GB")
                        
            except Exception as e:
                print(f"Error checking GPU availability: {e}, falling back to CPU")
                args.device = "cpu"
        
        print(f"Using device: {args.device}")
        print(f"Batch size: {args.batch_size}")
        
        # 开始处理
        start_time = time.time()
        results = process_images_single_process(
            image_files,
            args.pipeline,
            args.device,
            args.batch_size,
            str(output_dir)
        )
        total_time = time.time() - start_time
        
        # 统计结果
        success_count = sum(1 for r in results if r.get('success', False))
        error_count = len(results) - success_count
        
        print(f"\n" + "="*60)
        print(f"✅ Processing completed!")
        print(f"📊 Statistics:")
        print(f"  Total files: {len(image_files)}")
        print(f"  Successful: {success_count}")
        print(f"  Failed: {error_count}")
        if len(image_files) > 0:
            print(f"  Success rate: {success_count / len(image_files) * 100:.2f}%")
        print(f"⏱️ Performance:")
        print(f"  Total time: {total_time:.2f} seconds")
        if total_time > 0:
            print(f"  Throughput: {len(image_files) / total_time:.2f} images/second")
            print(f"  Avg time per image: {total_time / len(image_files):.2f} seconds")
        
        # 保存结果统计
        stats = {
            "total_files": len(image_files),
            "success_count": success_count,
            "error_count": error_count,
            "success_rate": success_count / len(image_files) if len(image_files) > 0 else 0,
            "total_time": total_time,
            "throughput": len(image_files) / total_time if total_time > 0 else 0,
            "avg_time_per_image": total_time / len(image_files) if len(image_files) > 0 else 0,
            "batch_size": args.batch_size,
            "device": args.device,
            "pipeline": args.pipeline,
            "timestamp": time.strftime("%Y-%m-%d %H:%M:%S")
        }
        
        # 保存最终结果
        output_file = os.path.join(output_dir, f"OmniDocBench_Single_batch{args.batch_size}.json")
        final_results = {
            "stats": stats,
            "results": results
        }
        
        with open(output_file, 'w', encoding='utf-8') as f:
            json.dump(final_results, f, ensure_ascii=False, indent=2)
        
        print(f"💾 Results saved to: {output_file}")
        
        return 0
        
    except Exception as e:
        print(f"❌ Processing failed: {e}", file=sys.stderr)
        traceback.print_exc()
        return 1


if __name__ == "__main__":
    print(f"🚀 启动单进程OCR程序...")
    print(f"🔧 CUDA_VISIBLE_DEVICES: {os.environ.get('CUDA_VISIBLE_DEVICES', 'Not set')}")
    
    if len(sys.argv) == 1:
        # 如果没有命令行参数，使用默认配置运行
        print("ℹ️  No command line arguments provided. Running with default configuration...")
        
        # 默认配置
        default_config = {
            "input_dir": "../../OmniDocBench/OpenDataLab___OmniDocBench/images",
            "output_dir": "./OmniDocBench_Results_Single",
            "pipeline": "PP-StructureV3",
            "device": "gpu:0",
            "batch_size": 4,
        }
        
        # 构造参数
        sys.argv = [sys.argv[0]]
        for key, value in default_config.items():
            sys.argv.extend([f"--{key}", str(value)])
        
        # 测试模式
        sys.argv.append("--test_mode")
    
    sys.exit(main())