识别模型训练报错

[JawerZ]

`aistudio@jupyter-363593-683413:~/work/PaddleOCR-develop$ python tools/train.py -c configs/rec/rec_chinese_common_train.yml 2020-08-27 22:01:04,734-INFO: {'Global': {'debug': False, 'algorithm': 'CRNN', 'use_gpu': True, 'epoch_num': 3000, 'log_smooth_window': 20, 'print_batch_step': 10, 'save_model_dir': './output/rec_CRNN', 'save_epoch_step': 3, 'eval_batch_step': 2000, 'train_batch_size_per_card': 128, 'test_batch_size_per_card': 128, 'image_shape': [3, 32, 320], 'max_text_length': 25, 'character_type': 'ch', 'character_dict_path': './ppocr/utils/new.txt', 'loss_type': 'ctc', 'distort': False, 'use_space_char': True, 'reader_yml': './configs/rec/rec_chinese_reader.yml', 'pretrain_weights': None, 'checkpoints': './pretrain_models/rec_r34_vd_none_bilstm_ctc/best_accuracy', 'save_inference_dir': './inference/rec', 'infer_img': None}, 'Architecture': {'function': 'ppocr.modeling.architectures.rec_model,RecModel'}, 'Backbone': {'function': 'ppocr.modeling.backbones.rec_resnet_vd,ResNet', 'layers': 34}, 'Head': {'function': 'ppocr.modeling.heads.rec_ctc_head,CTCPredict', 'encoder_type': 'rnn', 'SeqRNN': {'hidden_size': 256}}, 'Loss': {'function': 'ppocr.modeling.losses.rec_ctc_loss,CTCLoss'}, 'Optimizer': {'function': 'ppocr.optimizer,AdamDecay', 'base_lr': 0.0005, 'beta1': 0.9, 'beta2': 0.999}, 'TrainReader': {'reader_function': 'ppocr.data.rec.dataset_traversal,SimpleReader', 'num_workers': 8, 'img_set_dir': './train_data', 'label_file_path': './train_data/train_rec_label.txt'}, 'EvalReader': {'reader_function': 'ppocr.data.rec.dataset_traversal,SimpleReader', 'img_set_dir': './train_data', 'label_file_path': './train_data/test_rec_label.txt'}, 'TestReader': {'reader_function': 'ppocr.data.rec.dataset_traversal,SimpleReader'}} 2020-08-27 22:01:05,075-INFO: If regularizer of a Parameter has been set by 'fluid.ParamAttr' or 'fluid.WeightNormParamAttr' already. The Regularization[L2Decay, regularization_coeff=0.000000] in Optimizer will not take effect, and it will only be applied to other Parameters! 2020-08-27 22:01:05,886-INFO: places would be ommited when DataLoader is not iterable W0827 22:01:05.933650 20571 device_context.cc:252] Please NOTE: device: 0, CUDA Capability: 70, Driver API Version: 10.1, Runtime API Version: 9.0 W0827 22:01:05.938043 20571 device_context.cc:260] device: 0, cuDNN Version: 7.3. 2020-08-27 22:01:11,382-INFO: Finish initing model from ./pretrain_models/rec_r34_vd_none_bilstm_ctc/best_accuracy /opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/executor.py:1070: UserWarning: The following exception is not an EOF exception. "The following exception is not an EOF exception.") Traceback (most recent call last): File "tools/train.py", line 123, in main() File "tools/train.py", line 100, in main program.train_eval_rec_run(config, exe, train_info_dict, eval_info_dict) File "/home/aistudio/work/PaddleOCR-develop/tools/program.py", line 336, in train_eval_rec_run return_numpy=False) File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/executor.py", line 1071, in run six.reraise(*sys.exc_info()) File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/six.py", line 703, in reraise raise value File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/executor.py", line 1066, in run return_merged=return_merged) File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/executor.py", line 1167, in _run_impl return_merged=return_merged) File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/executor.py", line 879, in _run_parallel tensors = exe.run(fetch_var_names, return_merged)._move_to_list() paddle.fluid.core_avx.EnforceNotMet:

C++ Call Stacks (More useful to developers):

0 std::string paddle::platform::GetTraceBackString<char const>(char const&&, char const, int) 1 paddle::platform::EnforceNotMet::EnforceNotMet(std::__exception_ptr::exception_ptr, char const, int) 2 paddle::operators::WarpCTCOp::InferShape(paddle::framework::InferShapeContext) const 3 paddle::framework::OperatorWithKernel::RunImpl(paddle::framework::Scope const&, paddle::platform::Place const&, paddle::framework::RuntimeContext) const 4 paddle::framework::OperatorWithKernel::RunImpl(paddle::framework::Scope const&, paddle::platform::Place const&) const 5 paddle::framework::OperatorBase::Run(paddle::framework::Scope const&, paddle::platform::Place const&) 6 paddle::framework::details::ComputationOpHandle::RunImpl() 7 paddle::framework::details::FastThreadedSSAGraphExecutor::RunOpSync(paddle::framework::details::OpHandleBase) 8 paddle::framework::details::FastThreadedSSAGraphExecutor::RunOp(paddle::framework::details::OpHandleBase, std::shared_ptr<paddle::framework::BlockingQueue > const&, unsigned long*) 9 std::_Function_handler<std::unique_ptr<std::future_base::_Result_base, std::future_base::_Result_base::_Deleter> (), std::future_base::_Task_setter<std::unique_ptr<std::future_base::_Result, std::future_base::_Result_base::_Deleter>, void> >::_M_invoke(std::_Any_data const&) 10 std::__future_base::_State_base::_M_do_set(std::function<std::unique_ptr<std::future_base::_Result_base, std::__future_base::_Result_base::_Deleter> ()>&, bool&) 11 ThreadPool::ThreadPool(unsigned long)::{lambda()#1}::operator()() const

Python Call Stacks (More useful to users):

File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/framework.py", line 2610, in append_op attrs=kwargs.get("attrs", None)) File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/layer_helper.py", line 43, in append_op return self.main_program.current_block().append_op(*args, **kwargs) File "/opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages/paddle/fluid/layers/loss.py", line 628, in warpctc 'norm_by_times': norm_by_times, File "/home/aistudio/work/PaddleOCR-develop/ppocr/modeling/losses/rec_ctc_loss.py", line 34, in call input=predict, label=label, blank=self.char_num, norm_by_times=True) File "/home/aistudio/work/PaddleOCR-develop/ppocr/modeling/architectures/rec_model.py", line 197, in call loss = self.loss(predicts, labels) File "/home/aistudio/work/PaddleOCR-develop/tools/program.py", line 170, in build dataloader, outputs = model(mode=mode) File "tools/train.py", line 50, in main config, train_program, startup_program, mode='train') File "tools/train.py", line 123, in main()

Error Message Summary:

Error: The value of Attr(blank) should be in interval [0, 37). at (/paddle/paddle/fluid/operators/warpctc_op.cc:52) [operator < warpctc > error]` 请问是什么问题

[tink2123]

'checkpoints': './pretrain_models/rec_r34_vd_none_bilstm_ctc/best_accuracy',

如果用中文模型训练的话，请加载中文的预训练模型:下载链接

[JawerZ]

'checkpoints': './pretrain_models/rec_r34_vd_none_bilstm_ctc/best_accuracy',

如果用中文模型训练的话，请加载中文的预训练模型:下载链接

请问这是什么问题

[tink2123]

加载预训练模型时 使用的是checkpoints？ 如果是的话请使用pretrain_weights 加载参数，否则修改字典的话，会有字符数目不一致的问题