cvjena / cn24

Convolutional (Patch) Networks for Semantic Segmentation

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Problem with bad_alloc error

ailstm opened this issue · comments

Hello,

before training my own datasets I first wanted to check the training on the toy example and I am running into difficulties.

I first formed the TensorStream from data with the command:
sudo ./makeCompressedTensorStream mypath/cn24/example/toy/toy.set mypath/cn24/example/toy/images mypath/cn24/example/toy mypath/cn24/example/toy/labels mypath/cn24/example/toy DATASET_TRAIN.CTensor false

the contents of my dataset_config.set is:
training=DATASET_TRAIN.CTensor

when I next run the command:
sudo ./trainNetwork dataset_config.set toy01.net

I get the following error:
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc

Note that I get a similar error if I want to inspect tensor with TensorTool, if I run command "sudo ./tensorTool DATASET_TRAIN.CTensor":
" terminate called after throwing an instance of 'std::bad_alloc'"

I have also noticed I do not get errors above if I build the tensorstream with makeTensorStream command instead of the makeCompressedTensorstream command. If I run TensorTool on such TensorStream I get the following output:
INF [ main(56) ] Tensor: (1s@14x7x1m)
INF [ main(57) ] Enter "help" for information on how to use this program

However if I run the above command trainNetwork on tensorstream formed with makeTensorStream I get a different error:
INF [ main(104) ] Using hybrid patchwise training
INF [ main(111) ] Loading dataset, this can take a long time depending on the size!
INF [ TensorStreamPatchDataset::TensorStreamPatchDataset(119) ] Deserializing 1 Tensors...
.
ERR [ SimpleLayer::Connect(37) ] Nodes failed validation and did not connect!
ERR [ NetGraph::InitializeNode(285) ] FATAL: Layer will not connect: Convolutional Layer (0 kernels @ 1x1)
terminate called after throwing an instance of 'std::runtime_error'
what(): See log for details.

Could you please help me with the problem? What could be the reasons?

Thanks!

Problem is resolved. I forgot a few lines in set file.

Great! Could you tell us which lines were missing so we can add an appropriate error message?