feat: inference with iter style

magic_pdf/data/batch_build_dataset.py

@@ -107,50 +107,13 @@ def batch_build_dataset(pdf_paths, k, lang=None):
     pdf_info = []
     total_pages = 0
 
+    results = []
     for pdf_path in pdf_paths:
         try:
-            doc = fitz.open(pdf_path)
-            num_pages = len(doc)
-            pdf_info.append((pdf_path, num_pages))
-            total_pages += num_pages
-            doc.close()
+            with open(pdf_path, 'rb') as f:
+                bits = f.read() 
+            results.append(PymuDocDataset(bits, lang))
         except Exception as e:
             print(f'Error opening {pdf_path}: {e}')
 
-    # Partition the jobs based on page countEach job has 1 page
-    partitions = partition_array_greedy(pdf_info, k)
-
-    # Process each partition in parallel
-    all_images_h = {}
-
-    with concurrent.futures.ProcessPoolExecutor(max_workers=k) as executor:
-        # Submit one task per partition
-        futures = []
-        for sn, partition in enumerate(partitions):
-            # Get the jobs for this partition
-            partition_jobs = [pdf_info[idx] for idx in partition]
-
-            # Submit the task
-            future = executor.submit(
-                process_pdf_batch,
-                partition_jobs,
-                sn
-            )
-            futures.append(future)
-        # Process results as they complete
-        for i, future in enumerate(concurrent.futures.as_completed(futures)):
-            try:
-                idx, images = future.result()
-                all_images_h[idx] = images
-            except Exception as e:
-                print(f'Error processing partition: {e}')
-    results = [None] * len(pdf_paths)
-    for i in range(len(partitions)):
-        partition = partitions[i]
-        for j in range(len(partition)):
-            with open(pdf_info[partition[j]][0], 'rb') as f:
-                pdf_bytes = f.read()
-            dataset = PymuDocDataset(pdf_bytes, lang=lang)
-            dataset.set_images(all_images_h[i][j])
-            results[partition[j]] = dataset
     return results

magic_pdf/data/dataset.py

@@ -342,17 +342,8 @@ class Doc(PageableData):
                 height: int
             }
         """
-        if self._img is None:
-            self._img = fitz_doc_to_image(self._doc)
-        return self._img
+        return fitz_doc_to_image(self._doc)
 
-    def set_image(self, img):
-        """
-        Args:
-            img (np.ndarray): the image
-        """
-        if self._img is None:
-            self._img = img
 
     def get_doc(self) -> fitz.Page:
         """Get the pymudoc object.

magic_pdf/model/doc_analyze_by_custom_model.py

@@ -138,30 +138,31 @@ def doc_analyze(
     )
 
     MIN_BATCH_INFERENCE_SIZE = int(os.environ.get('MINERU_MIN_BATCH_INFERENCE_SIZE', 200))
+    batch_size = MIN_BATCH_INFERENCE_SIZE
     images = []
     page_wh_list = []
+    images_with_extra_info = []
+    results = []
     for index in range(len(dataset)):
         if start_page_id <= index <= end_page_id:
             page_data = dataset.get_page(index)
             img_dict = page_data.get_image()
             images.append(img_dict['img'])
             page_wh_list.append((img_dict['width'], img_dict['height']))
-    
-    if lang is None or lang == 'auto':
-        images_with_extra_info = [(images[index], ocr, dataset._lang) for index in range(len(images))]
-    else:
-        images_with_extra_info = [(images[index], ocr, lang) for index in range(len(images))]
-
-    if len(images) >= MIN_BATCH_INFERENCE_SIZE:
-        batch_size = MIN_BATCH_INFERENCE_SIZE
-        batch_images = [images_with_extra_info[i:i+batch_size] for i in range(0, len(images_with_extra_info), batch_size)]
-    else:
-        batch_images = [images_with_extra_info]
-
-    results = []
-    for sn, batch_image in enumerate(batch_images):
-        _, result = may_batch_image_analyze(batch_image, sn, ocr, show_log,layout_model, formula_enable, table_enable)
+            if lang is None or lang == 'auto':
+                images_with_extra_info.append((images[index], ocr, dataset._lang))
+            else:
+                images_with_extra_info.append((images[index], ocr, lang))
+                
+            if len(images_with_extra_info) == batch_size:
+                _, result = may_batch_image_analyze(images_with_extra_info, 0, ocr, show_log, layout_model, formula_enable, table_enable)
+                results.extend(result)
+                images_with_extra_info = [] 
+
+    if len(images_with_extra_info) > 0:
+        _, result = may_batch_image_analyze(images_with_extra_info, 0, ocr, show_log, layout_model, formula_enable, table_enable)
         results.extend(result)
+        images_with_extra_info = [] 
 
     model_json = []
     for index in range(len(dataset)):
@@ -193,6 +194,7 @@ def batch_doc_analyze(
     batch_size = MIN_BATCH_INFERENCE_SIZE
     images = []
     page_wh_list = []
+    results = []
 
     images_with_extra_info = []
     for dataset in datasets:
@@ -211,11 +213,15 @@ def batch_doc_analyze(
             else:
                 images_with_extra_info.append((images[-1], parse_method == 'ocr', _lang))
 
-    batch_images = [images_with_extra_info[i:i+batch_size] for i in range(0, len(images_with_extra_info), batch_size)]
-    results = []
-    for sn, batch_image in enumerate(batch_images):
-        _, result = may_batch_image_analyze(batch_image, sn, True, show_log, layout_model, formula_enable, table_enable)
+            if len(images_with_extra_info) == batch_size:
+                _, result = may_batch_image_analyze(images_with_extra_info, 0, True, show_log, layout_model, formula_enable, table_enable)
+                results.extend(result)
+                images_with_extra_info = [] 
+
+    if len(images_with_extra_info) > 0:
+        _, result = may_batch_image_analyze(images_with_extra_info, 0, True, show_log, layout_model, formula_enable, table_enable)
         results.extend(result)
+        images_with_extra_info = [] 
 
     infer_results = []
     from magic_pdf.operators.models import InferenceResult