训练kie下面的RE模型报错，训练SER模型就是没有问题的

[AndyLvVip]

请提供下述完整信息以便快速定位问题/Please provide the following information to quickly locate the problem

• 系统环境/System Environment：ubuntu 22.04
• 版本号/Version：Python3.8 Paddle：paddlepaddle: 2.5.1 paddlenlp: 2.6.1 paddlepaddle-gpu: 2.5.1 PaddleOCR:2.7.1 PaddleOCR： 问题相关组件/Related components：tools/train.py、configs/kie/*/re*.yml

运行指令/Command Code：python3 tools/train.py -c configs/kie/layoutlm_series/re_layoutxlm_xfund_zh.yml

• 完整报错/Complete Error Message：

  Traceback (most recent call last):
  File "tools/train.py", line 229, in <module>
  main(config, device, logger, vdl_writer, seed)
  File "tools/train.py", line 200, in main
  program.train(config, train_dataloader, valid_dataloader, device, model,
  File "/home/lvhs/ocr/PaddleOCR/tools/program.py", line 306, in train
  preds = model(batch)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/nn/layer/layers.py", line 1254, in __call__
  return self.forward(*inputs, **kwargs)
  File "/home/lvhs/ocr/PaddleOCR/ppocr/modeling/architectures/base_model.py", line 86, in forward
  x = self.backbone(x)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/nn/layer/layers.py", line 1254, in __call__
  return self.forward(*inputs, **kwargs)
  File "/home/lvhs/ocr/PaddleOCR/ppocr/modeling/backbones/vqa_layoutlm.py", line 220, in forward
  x = self.model(
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/nn/layer/layers.py", line 1254, in __call__
  return self.forward(*inputs, **kwargs)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddlenlp/transformers/layoutxlm/modeling.py", line 1329, in forward
  loss, pred_relations = self.extractor(sequence_output, entities, relations)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/nn/layer/layers.py", line 1254, in __call__
  return self.forward(*inputs, **kwargs)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddlenlp/transformers/layoutxlm/modeling.py", line 1222, in forward
  batch_size, max_length, _ = paddle.shape(entities)
  ValueError: too many values to unpack (expected 3)

  运行指令/Command Code：python3 tools/train.py -c configs/kie/layoutlm_series/re_layoutlmv2_xfund_zh.yml

• 完整报错/Complete Error Message：

  Traceback (most recent call last):
  File "tools/train.py", line 229, in <module>
  main(config, device, logger, vdl_writer, seed)
  File "tools/train.py", line 200, in main
  program.train(config, train_dataloader, valid_dataloader, device, model,
  File "/home/lvhs/ocr/PaddleOCR/tools/program.py", line 395, in train
  cur_metric = eval(
  File "/home/lvhs/ocr/PaddleOCR/tools/program.py", line 566, in eval
  post_result = post_process_class(preds, batch_numpy)
  File "/home/lvhs/ocr/PaddleOCR/ppocr/postprocess/vqa_token_re_layoutlm_postprocess.py", line 27, in __call__
  pred_relations = self.decode_pred(pred_relations)
  File "/home/lvhs/ocr/PaddleOCR/ppocr/postprocess/vqa_token_re_layoutlm_postprocess.py", line 61, in decode_pred
  pred_relation = pred_relation[1:pred_relation[0, 0, 0] + 1]
  TypeError: list indices must be integers or slices, not tuple

运行指令/Command Code：python3 tools/train.py -c configs/kie/vi_layoutxlm/re_vi_layoutxlm_xfund_zh.yml

• 完整报错/Complete Error Message：

  Traceback (most recent call last):
  File "tools/train.py", line 229, in <module>
  main(config, device, logger, vdl_writer, seed)
  File "tools/train.py", line 200, in main
  program.train(config, train_dataloader, valid_dataloader, device, model,
  File "/home/lvhs/ocr/PaddleOCR/tools/program.py", line 306, in train
  preds = model(batch)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/nn/layer/layers.py", line 1254, in __call__
  return self.forward(*inputs, **kwargs)
  File "/home/lvhs/ocr/PaddleOCR/ppocr/modeling/architectures/base_model.py", line 86, in forward
  x = self.backbone(x)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/nn/layer/layers.py", line 1254, in __call__
  return self.forward(*inputs, **kwargs)
  File "/home/lvhs/ocr/PaddleOCR/ppocr/modeling/backbones/vqa_layoutlm.py", line 220, in forward
  x = self.model(
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/nn/layer/layers.py", line 1254, in __call__
  return self.forward(*inputs, **kwargs)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddlenlp/transformers/layoutxlm/modeling.py", line 1329, in forward
  loss, pred_relations = self.extractor(sequence_output, entities, relations)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/nn/layer/layers.py", line 1254, in __call__
  return self.forward(*inputs, **kwargs)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddlenlp/transformers/layoutxlm/modeling.py", line 1223, in forward
  relations, entities = self.build_relation(relations, entities)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddlenlp/transformers/layoutxlm/modeling.py", line 1185, in build_relation
  negative_relations = all_possible_relations[negative_mask]
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/fluid/dygraph/tensor_patch_methods.py", line 747, in __getitem__
  return self._getitem_index_not_tensor(item)
  ValueError: (InvalidArgument) Currently, Tensor.__indices__() only allows indexing by Integers, Slices, Ellipsis, None, tuples of these types and list of Bool and Integers, but received bool in 1th slice item (at ../paddle/fluid/pybind/slice_utils.h:298)

运行指令/Command Code：python3 tools/train.py -c configs/kie/vi_layoutxlm/re_vi_layoutxlm_xfund_zh_udml.yml

• 完整报错/Complete Error Message：

  Traceback (most recent call last):
  File "tools/train.py", line 229, in <module>
  main(config, device, logger, vdl_writer, seed)
  File "tools/train.py", line 200, in main
  program.train(config, train_dataloader, valid_dataloader, device, model,
  File "/home/lvhs/ocr/PaddleOCR/tools/program.py", line 306, in train
  preds = model(batch)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/nn/layer/layers.py", line 1254, in __call__
  return self.forward(*inputs, **kwargs)
  File "/home/lvhs/ocr/PaddleOCR/ppocr/modeling/architectures/distillation_model.py", line 59, in forward
  result_dict[model_name] = self.model_list[idx](x, data)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/nn/layer/layers.py", line 1254, in __call__
  return self.forward(*inputs, **kwargs)
  File "/home/lvhs/ocr/PaddleOCR/ppocr/modeling/architectures/base_model.py", line 86, in forward
  x = self.backbone(x)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/nn/layer/layers.py", line 1254, in __call__
  return self.forward(*inputs, **kwargs)
  File "/home/lvhs/ocr/PaddleOCR/ppocr/modeling/backbones/vqa_layoutlm.py", line 220, in forward
  x = self.model(
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/nn/layer/layers.py", line 1254, in __call__
  return self.forward(*inputs, **kwargs)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddlenlp/transformers/layoutxlm/modeling.py", line 1329, in forward
  loss, pred_relations = self.extractor(sequence_output, entities, relations)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/nn/layer/layers.py", line 1254, in __call__
  return self.forward(*inputs, **kwargs)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddlenlp/transformers/layoutxlm/modeling.py", line 1223, in forward
  relations, entities = self.build_relation(relations, entities)
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddlenlp/transformers/layoutxlm/modeling.py", line 1185, in build_relation
  negative_relations = all_possible_relations[negative_mask]
  File "/home/lvhs/anaconda3/envs/paddle_env/lib/python3.8/site-packages/paddle/fluid/dygraph/tensor_patch_methods.py", line 747, in __getitem__
  return self._getitem_index_not_tensor(item)
  ValueError: (InvalidArgument) Currently, Tensor.__indices__() only allows indexing by Integers, Slices, Ellipsis, None, tuples of these types and list of Bool and Integers, but received bool in 1th slice item (at ../paddle/fluid/pybind/slice_utils.h:298)

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[Chenkeyi43]

我通过修改 配置 re_vi_layoutxlm_udml.yml 的 train部分的batch_size_per_card 这个字段，将其设置成2就可以正常训练，官方案例这个数值是4，具体什么原因不懂。没去看源码