fix rare trt shape error

test_tipc/configs/rec_r34_vd_tps_bilstm_att_v2.0/train_infer_python.txt

@@ -37,7 +37,7 @@ export2:null
 train_model:./inference/rec_r34_vd_tps_bilstm_att_v2.0_train/best_accuracy
 infer_export:tools/export_model.py -c test_tipc/configs/rec_r34_vd_tps_bilstm_att_v2.0/rec_r34_vd_tps_bilstm_att.yml -o
 infer_quant:False
-inference:tools/infer/predict_rec.py --rec_char_dict_path=./ppocr/utils/ic15_dict.txt --rec_image_shape="3,32,100" --rec_algorithm="RARE"
+inference:tools/infer/predict_rec.py --rec_char_dict_path=./ppocr/utils/ic15_dict.txt --rec_image_shape="3,32,100" --rec_algorithm="RARE" --min_subgraph_size=5
 --use_gpu:True|False
 --enable_mkldnn:True|False
 --cpu_threads:1|6

tools/infer/predict_rec.py

@@ -119,6 +119,10 @@ class TextRecognizer(object):
             resized_w = imgW
         else:
             resized_w = int(math.ceil(imgH * ratio))
+        if self.rec_algorithm == 'RARE':
+            if resized_w > self.rec_image_shape[2]:
+                resized_w = self.rec_image_shape[2]
+            imgW = self.rec_image_shape[2]
         resized_image = cv2.resize(img, (resized_w, imgH))
         resized_image = resized_image.astype('float32')
         resized_image = resized_image.transpose((2, 0, 1)) / 255

tools/infer/utility.py

@@ -323,6 +323,10 @@ def get_output_tensors(args, mode, predictor):
         output_name = 'softmax_0.tmp_0'
         if output_name in output_names:
             return [predictor.get_output_handle(output_name)]
+        else:
+            for output_name in output_names:
+                output_tensor = predictor.get_output_handle(output_name)
+                output_tensors.append(output_tensor)
     else:
         for output_name in output_names:
             output_tensor = predictor.get_output_handle(output_name)