Runing Problem - Githubissues

我在运行代码时报了这个错误。我按照你给的代码运行，请为是哪里出问题了呢。

File "/home/nlp/lwl/project/NLP/simple_to_complex/train.py", line 140, in main() File "/home/nlp/lwl/project/NLP/simple_to_complex/train.py", line 136, in main trainer.fit(model, datamodule=dm) File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/trainer/trainer.py", line 444, in fit results = self.accelerator_backend.train() File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/accelerators/gpu_accelerator.py", line 63, in train results = self.train_or_test() File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/accelerators/accelerator.py", line 74, in train_or_test results = self.trainer.train() File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/trainer/trainer.py", line 493, in train self.train_loop.run_training_epoch() File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/trainer/training_loop.py", line 561, in run_training_epoch batch_output = self.run_training_batch(batch, batch_idx, dataloader_idx) File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/trainer/training_loop.py", line 728, in run_training_batch self.optimizer_step(optimizer, opt_idx, batch_idx, train_step_and_backward_closure) File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/trainer/training_loop.py", line 469, in optimizer_step self.trainer.accelerator_backend.optimizer_step( File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/accelerators/accelerator.py", line 122, in optimizer_step model_ref.optimizer_step( File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/core/lightning.py", line 1270, in optimizer_step optimizer.step(closure=optimizer_closure) File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/torch/optim/lr_scheduler.py", line 75, in wrapper return wrapped(*args, kwargs) File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/torch/optim/optimizer.py", line 385, in wrapper out = func(*args, *kwargs) File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/torch/utils/_contextlib.py", line 115, in decorate_context return func(args, kwargs) File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/transformers/optimization.py", line 549, in step loss = closure() File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/trainer/training_loop.py", line 718, in train_step_and_backward_closure result = self.training_step_and_backward( File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/trainer/training_loop.py", line 823, in training_step_and_backward self.backward(result, optimizer, opt_idx) File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/trainer/training_loop.py", line 843, in backward result.closure_loss = self.trainer.accelerator_backend.backward( File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/accelerators/accelerator.py", line 103, in backward model.backward(closure_loss, optimizer, opt_idx, *args, *kwargs) File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/pytorch_lightning/core/lightning.py", line 1152, in backward loss.backward(args, **kwargs) File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/torch/_tensor.py", line 522, in backward torch.autograd.backward( File "/home/nlp/anaconda3/envs/simple_EAE/lib/python3.9/site-packages/torch/autograd/init.py", line 266, in backward Variable._execution_engine.run_backward( # Calls into the C++ engine to run the backward pass RuntimeError: element 0 of tensors does not require grad and does not have a grad_fn

zhangyx0417 / simple_to_complex

Runing Problem #1