add eval onnx support

README.md

@@ -58,6 +58,15 @@ python3 -m paddle.distributed.launch --gpus '0,1,2,3'  tools/eval.py -c configs/
 ```
 python3 -m paddle.distributed.launch --gpus '0,1,2,3'  tools/eval.py -c configs/rec/PP-OCRv3/en_PP-OCRv3_rec.yml -o Global.pretrained_model=./output/v3_en_mobile/best_accuracy.pdparams
 ```
+### 测试(ort)
+检测模型
+```
+python3 -m paddle.distributed.launch --gpus '0,1,2,3'  tools/eval.py -c configs/det/det_mv3_db.yml -o Global.pretrained_model=./ch_PP-OCRv3_det_infer/ch_PP-OCRv3_det.onnx --use_onnx=true
+```
+识别模型
+```
+python3 -m paddle.distributed.launch --gpus '0,1,2,3'  tools/eval.py -c configs/rec/PP-OCRv3/ch_PP-OCRv3_rec.yml -o Global.pretrained_model=./ch_PP-OCRv3_rec_infer/ch_PP-OCRv3_rec.onnx --use_onnx=true
+```
 ### 推理
 ```
 python3 tools/infer/predict_system.py --image_dir="./doc/imgs/" --det_model_dir="./ch_PP-OCRv3_det_infer/" --rec_model_dir="./ch_PP-OCRv3_rec_infer/" --use_angle_cls=false --rec_image_shape=3,48,320 --warmup=1
@@ -77,6 +86,16 @@ python3 tools/infer/predict_system.py --image_dir="./doc/imgs/" --det_model_dir=
 | Model | Acc | 
 | :------: | :------: |
 | rec | 0.6490 | 
+
+检测模型测试(ort)
+| Model | Precision | Recall |
+| :------: | :------: |:------: |
+| det | 0.5097 | 0.4068  |
+
+识别模型测试(ort)
+| Model | Acc | 
+| :------: | :------: |
+| rec | 0.6076 | 
 ## 源码仓库及问题反馈
 https://developer.hpccube.com/codes/modelzoo/paddleocr
 ## 参考

tools/eval.py

@@ -15,6 +15,7 @@ from ppocr.postprocess import build_post_process
 from ppocr.metrics import build_metric
 from ppocr.utils.save_load import load_model
 import tools.program as program
+from onnxruntime import InferenceSession
 
 
 def main():
@@ -58,6 +59,19 @@ def main():
         else:  # base rec model
             config['Architecture']["Head"]['out_channels'] = char_num
 
+    if args.use_onnx:
+        pretrained_model = global_config.get('pretrained_model')
+        print("pretrained_model:", pretrained_model)
+        model = InferenceSession(pretrained_model, providers=[('ROCMExecutionProvider', {'device_id': '4'}),'CPUExecutionProvider'])
+        # build metric
+        eval_class = build_metric(config['Metric'])
+        # start eval
+        metric = program.eval_onnx(model, valid_dataloader, post_process_class,
+                            eval_class)
+        logger.info('metric eval ***************')
+        for k, v in metric.items():
+            logger.info('{}:{}'.format(k, v))
+    else:
         model = build_model(config['Architecture'])
         extra_input_models = ["SRN", "NRTR", "SAR", "SEED", "SVTR"]
         extra_input = False
@@ -90,5 +104,5 @@ def main():
 
 
 if __name__ == '__main__':
-    config, device, logger, vdl_writer = program.preprocess()
+    config, device, logger, vdl_writer, args = program.preprocess()
     main()

tools/program.py

@@ -34,6 +34,11 @@ from ppocr.utils.logging import get_logger
 from ppocr.utils.loggers import VDLLogger, WandbLogger, Loggers
 from ppocr.utils import profiler
 from ppocr.data import build_dataloader
+import numpy as np
+
+
+def str2bool(v):
+    return v.lower() in ("true", "t", "1")
 
 
 class ArgsParser(ArgumentParser):
@@ -51,6 +56,7 @@ class ArgsParser(ArgumentParser):
             help='The option of profiler, which should be in format ' \
                  '\"key1=value1;key2=value2;key3=value3\".'
         )
+        self.add_argument("--use_onnx", type=str2bool, default=False)
 
     def parse_args(self, argv=None):
         args = super(ArgsParser, self).parse_args(argv)
@@ -482,6 +488,53 @@ def eval(model,
     return metric
 
 
+def eval_onnx(model,
+         valid_dataloader,
+         post_process_class,
+         eval_class):
+    total_frame = 0.0
+    total_time = 0.0
+    pbar = tqdm(
+        total=len(valid_dataloader),
+        desc='eval model:',
+        position=0,
+        leave=True)
+    max_iter = len(valid_dataloader) - 1 if platform.system(
+    ) == "Windows" else len(valid_dataloader)
+    input_name = model.get_inputs()[0].name
+    for idx, batch in enumerate(valid_dataloader):
+        if idx >= max_iter:
+            break
+        images = batch[0]
+        start = time.time()
+        
+        images = np.array(images)
+        input = {input_name:images}
+        preds = model.run(None, input_feed=input)
+
+        batch_numpy = []
+        for item in batch:
+            batch_numpy.append(item.numpy())
+        # Obtain usable results from post-processing methods
+        total_time += time.time() - start
+        # Evaluate the results of the current batch
+        preds = preds[0]
+        if eval_class.main_indicator == 'hmean':
+            onnx_preds = {'maps':preds}
+        else:
+            onnx_preds = preds
+        post_result = post_process_class(onnx_preds, batch_numpy[1])
+        eval_class(post_result, batch_numpy)
+
+        pbar.update(1)
+        total_frame += len(images)
+    # Get final metric，eg. acc or hmean
+    metric = eval_class.get_metric()
+    pbar.close()
+    metric['fps'] = total_frame / total_time
+    return metric
+
+
 def update_center(char_center, post_result, preds):
     result, label = post_result
     feats, logits = preds
@@ -607,4 +660,4 @@ def preprocess(is_train=False):
 
     logger.info('train with paddle {} and device {}'.format(paddle.__version__,
                                                             device))
-    return config, device, logger, log_writer
+    return config, device, logger, log_writer, FLAGS