[Fix] Support both ConcatDataset and UniformConcatDataset (#675)

* support UniformConcatDataset

* update

* rm useless

* handle 2d-list datasets

demo/ner_demo.py

@@ -18,9 +18,6 @@ def main():
 
     # build the model from a config file and a checkpoint file
     model = init_detector(args.config, args.checkpoint, device=args.device)
-    if model.cfg.data.test['type'] == 'ConcatDataset':
-        model.cfg.data.test.pipeline = model.cfg.data.test['datasets'][
-            0].pipeline
 
     # test a single text
     input_sentence = input('Please enter a sentence you want to test: ')

demo/webcam_demo.py

@@ -29,9 +29,6 @@ def main():
     device = torch.device(args.device)
 
     model = init_detector(args.config, args.checkpoint, device=device)
-    if model.cfg.data.test['type'] == 'ConcatDataset':
-        model.cfg.data.test.pipeline = model.cfg.data.test['datasets'][
-            0].pipeline
 
     camera = cv2.VideoCapture(args.camera_id)
 

mmocr/apis/inference.py

@@ -97,7 +97,10 @@ def model_inference(model,
     device = next(model.parameters()).device  # model device
 
     if cfg.data.test.get('pipeline', None) is None:
-        cfg.data.test.pipeline = cfg.data.test.datasets[0].pipeline
+        if is_2dlist(cfg.data.test.datasets):
+            cfg.data.test.pipeline = cfg.data.test.datasets[0][0].pipeline
+        else:
+            cfg.data.test.pipeline = cfg.data.test.datasets[0].pipeline
     if is_2dlist(cfg.data.test.pipeline):
         cfg.data.test.pipeline = cfg.data.test.pipeline[0]
 
@@ -205,6 +208,13 @@ def text_model_inference(model, input_sentence):
     assert isinstance(input_sentence, str)
 
     cfg = model.cfg
+    if cfg.data.test.get('pipeline', None) is None:
+        if is_2dlist(cfg.data.test.datasets):
+            cfg.data.test.pipeline = cfg.data.test.datasets[0][0].pipeline
+        else:
+            cfg.data.test.pipeline = cfg.data.test.datasets[0].pipeline
+    if is_2dlist(cfg.data.test.pipeline):
+        cfg.data.test.pipeline = cfg.data.test.pipeline[0]
     test_pipeline = Compose(cfg.data.test.pipeline)
     data = {'text': input_sentence, 'label': {}}
 

mmocr/utils/ocr.py

@@ -396,9 +396,6 @@ class MMOCR:
         for model in list(filter(None, [self.recog_model, self.detect_model])):
             if hasattr(model, 'module'):
                 model = model.module
-            if model.cfg.data.test['type'] == 'ConcatDataset':
-                model.cfg.data.test.pipeline = \
-                    model.cfg.data.test['datasets'][0].pipeline
 
     def readtext(self,
                  img,

tests/test_apis/test_model_inference.py

@@ -15,10 +15,6 @@ def build_model(config_file):
     model = init_detector(config_file, checkpoint=None, device=device)
     model = revert_sync_batchnorm(model)
 
-    if model.cfg.data.test['type'] == 'ConcatDataset':
-        model.cfg.data.test.pipeline = model.cfg.data.test['datasets'][
-            0].pipeline
-
     return model
 
 

tools/deployment/onnx2tensorrt.py

@@ -16,6 +16,7 @@ from mmdet.datasets.pipelines import Compose
 from mmocr.core.deployment import (ONNXRuntimeDetector, ONNXRuntimeRecognizer,
                                    TensorRTDetector, TensorRTRecognizer)
 from mmocr.datasets.pipelines.crop import crop_img  # noqa: F401
+from mmocr.utils import is_2dlist
 
 
 def get_GiB(x: int):
@@ -258,9 +259,15 @@ if __name__ == '__main__':
     }
 
     cfg = mmcv.Config.fromfile(args.model_config)
-    if cfg.data.test['type'] == 'ConcatDataset':
+    if cfg.data.test.get('pipeline', None) is None:
-        cfg.data.test.pipeline = \
+        if is_2dlist(cfg.data.test.datasets):
-            cfg.data.test['datasets'][0].pipeline
+            cfg.data.test.pipeline = \
+                cfg.data.test.datasets[0][0].pipeline
+        else:
+            cfg.data.test.pipeline = \
+                cfg.data.test['datasets'][0].pipeline
+    if is_2dlist(cfg.data.test.pipeline):
+        cfg.data.test.pipeline = cfg.data.test.pipeline[0]
     onnx2tensorrt(
         args.onnx_file,
         args.model_type,

tools/deployment/pytorch2onnx.py

@@ -14,6 +14,7 @@ from torch import nn
 from mmocr.apis import init_detector
 from mmocr.core.deployment import ONNXRuntimeDetector, ONNXRuntimeRecognizer
 from mmocr.datasets.pipelines.crop import crop_img  # noqa: F401
+from mmocr.utils import is_2dlist
 
 
 def _convert_batchnorm(module):
@@ -327,9 +328,15 @@ def main():
     model = init_detector(args.model_config, args.model_ckpt, device=device)
     if hasattr(model, 'module'):
         model = model.module
-    if model.cfg.data.test['type'] == 'ConcatDataset':
+    if model.cfg.data.test.get('pipeline', None) is None:
-        model.cfg.data.test.pipeline = \
+        if is_2dlist(model.cfg.data.test.datasets):
-            model.cfg.data.test['datasets'][0].pipeline
+            model.cfg.data.test.pipeline = \
+                model.cfg.data.test.datasets[0][0].pipeline
+        else:
+            model.cfg.data.test.pipeline = \
+                model.cfg.data.test['datasets'][0].pipeline
+    if is_2dlist(model.cfg.data.test.pipeline):
+        model.cfg.data.test.pipeline = model.cfg.data.test.pipeline[0]
 
     pytorch2onnx(
         model,

tools/det_test_imgs.py

@@ -76,9 +76,6 @@ def main():
     model = init_detector(args.config, args.checkpoint, device=args.device)
     if hasattr(model, 'module'):
         model = model.module
-    if model.cfg.data.test['type'] == 'ConcatDataset':
-        model.cfg.data.test.pipeline = model.cfg.data.test['datasets'][
-            0].pipeline
 
     # Start Inference
     out_vis_dir = osp.join(args.out_dir, 'out_vis_dir')

tools/recog_test_imgs.py

@@ -60,9 +60,6 @@ def main():
     model = init_detector(args.config, args.checkpoint, device=args.device)
     if hasattr(model, 'module'):
         model = model.module
-    if model.cfg.data.test['type'] == 'ConcatDataset':
-        model.cfg.data.test.pipeline = model.cfg.data.test['datasets'][
-            0].pipeline
 
     # Start Inference
     out_vis_dir = osp.join(args.out_dir, 'out_vis_dir')

tools/train.py

@@ -17,7 +17,7 @@ from mmocr import __version__
 from mmocr.apis import init_random_seed, train_detector
 from mmocr.datasets import build_dataset
 from mmocr.models import build_detector
-from mmocr.utils import collect_env, get_root_logger
+from mmocr.utils import collect_env, get_root_logger, is_2dlist
 
 
 def parse_args():
@@ -72,11 +72,6 @@ def parse_args():
         default='none',
         help='Options for job launcher.')
     parser.add_argument('--local_rank', type=int, default=0)
-    parser.add_argument(
-        '--mc-config',
-        type=str,
-        default='',
-        help='Memory cache config for image loading speed-up during training.')
 
     args = parser.parse_args()
     if 'LOCAL_RANK' not in os.environ:
@@ -100,17 +95,6 @@ def main():
     if args.cfg_options is not None:
         cfg.merge_from_dict(args.cfg_options)
 
-    # update mc config
-    if args.mc_config:
-        mc = Config.fromfile(args.mc_config)
-        if isinstance(cfg.data.train, list):
-            for i in range(len(cfg.data.train)):
-                cfg.data.train[i].pipeline[0].update(
-                    file_client_args=mc['mc_file_client_args'])
-        else:
-            cfg.data.train.pipeline[0].update(
-                file_client_args=mc['mc_file_client_args'])
-
     # set cudnn_benchmark
     if cfg.get('cudnn_benchmark', False):
         torch.backends.cudnn.benchmark = True
@@ -184,12 +168,17 @@ def main():
     datasets = [build_dataset(cfg.data.train)]
     if len(cfg.workflow) == 2:
         val_dataset = copy.deepcopy(cfg.data.val)
-        if cfg.data.train['type'] == 'ConcatDataset':
+        if cfg.data.train.get('pipeline', None) is None:
-            train_pipeline = cfg.data.train['datasets'][0].pipeline
+            if is_2dlist(cfg.data.train.datasets):
+                train_pipeline = cfg.data.train.datasets[0][0].pipeline
+            else:
+                train_pipeline = cfg.data.train.datasets[0].pipeline
+        elif is_2dlist(cfg.data.train.pipeline):
+            train_pipeline = cfg.data.train.pipeline[0]
         else:
             train_pipeline = cfg.data.train.pipeline
 
-        if val_dataset['type'] == 'ConcatDataset':
+        if val_dataset['type'] in ['ConcatDataset', 'UniformConcatDataset']:
             for dataset in val_dataset['datasets']:
                 dataset.pipeline = train_pipeline
         else: