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Execution Error

Open AasiaRehman opened this issue 3 years ago • 1 comments

May I know what is this error about

0% 0/4165 [00:00<?, ?it/s] train_iter 4165 0% 0/4165 [00:00<?, ?it/s] (#26453082) Training [lr=[3.e-05]]: 0% 0/50 [00:00<?, ?it/s] Setup Iteration... : 0% 0/1 [00:05<?, ?it/s] Traceback (most recent call last): File "/content/drive/MyDrive/My Drive/Tversky Loss/Train_Networks/Train_Networks.py", line 235, in main(training_setup) File "/content/drive/MyDrive/My Drive/Tversky Loss/Train_Networks/Train_Networks.py", line 137, in main flib.trainer([network,optimizer], train_data_loader, [base_loss_func, aux_loss_func], opt, Metrics, epoch) File "/content/drive/MyDrive/My Drive/Tversky Loss/Train_Networks/Function_Library.py", line 36, in trainer for slice_idx, file_dict in enumerate(train_data_iter): File "/usr/local/lib/python3.7/dist-packages/tqdm/std.py", line 1180, in iter for obj in iterable: File "/usr/local/lib/python3.7/dist-packages/torch/utils/data/dataloader.py", line 521, in next data = self._next_data() File "/usr/local/lib/python3.7/dist-packages/torch/utils/data/dataloader.py", line 1203, in _next_data return self._process_data(data) File "/usr/local/lib/python3.7/dist-packages/torch/utils/data/dataloader.py", line 1229, in _process_data data.reraise() File "/usr/local/lib/python3.7/dist-packages/torch/_utils.py", line 434, in reraise raise exception ValueError: Caught ValueError in DataLoader worker process 0. Original Traceback (most recent call last): File "/usr/local/lib/python3.7/dist-packages/torch/utils/data/_utils/worker.py", line 287, in _worker_loop data = fetcher.fetch(index) File "/usr/local/lib/python3.7/dist-packages/torch/utils/data/_utils/fetch.py", line 49, in fetch data = [self.dataset[idx] for idx in possibly_batched_index] File "/usr/local/lib/python3.7/dist-packages/torch/utils/data/_utils/fetch.py", line 49, in data = [self.dataset[idx] for idx in possibly_batched_index] File "/content/drive/MyDrive/My Drive/Tversky Loss/Utilities/PyTorch_Datasets.py", line 161, in getitem crops_for_picked_batch = gu.get_crops_per_batch(files_to_crop, crop_mask, crop_size=self.pars.Training['crop_size'], seed=self.rng.randint(0,1e8)) File "/content/drive/MyDrive/My Drive/Tversky Loss/Utilities/General_Utilities.py", line 307, in get_crops_per_batch crop_idx = [rng.randint(crop_size[i]//2-1,np.array(batch_to_crop[0].shape[i+1])-crop_size[i]//2-1) for i in range(batch_to_crop[0].ndim-1)] File "/content/drive/MyDrive/My Drive/Tversky Loss/Utilities/General_Utilities.py", line 307, in crop_idx = [rng.randint(crop_size[i]//2-1,np.array(batch_to_crop[0].shape[i+1])-crop_size[i]//2-1) for i in range(batch_to_crop[0].ndim-1)] File "mtrand.pyx", line 746, in numpy.random.mtrand.RandomState.randint File "_bounded_integers.pyx", line 1254, in numpy.random._bounded_integers._rand_int64 ValueError: low >= high

AasiaRehman avatar Nov 13 '21 16:11 AasiaRehman

It happens in cropping.

e.g. randint(127,127) gives you this error because the high value should be larger than 127.

Adjust the input size and the crop size to avoid this error.

U-C-J avatar Mar 14 '22 07:03 U-C-J