TYTaO

Can ego run dl workload in enclave using https://github.com/sugarme/gotch?

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### Issue description When I try to run ml or dl using gotch(Go binding for Pytorch C++ API), ego sign will go wrong. like `symbol not found` ``` ldd gotchTest...

[BUG] Occlum crashed in remote attestation flow

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# Describe the bug 运行/demos/remote_attestation/init_ra_flow失败 # To reproduce Steps to reproduce the behavior: 如其readme所示 # Expected behavior A clear and concise description of what you expected to happen. # Logs...

can't convert cuda:0 device type tensor to numpy. Use Tensor.cpu() to copy the tensor to host memory first.

error： _multiprocessing.SemLock( FileNotFoundError: [Errno 2] No such file or directory

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I successfully ran the pytorch example. But when i use `datalaoder prefetch_factor` in pytorch example. like this ```python train_loader = torch.utils.data.DataLoader( datasets.MNIST('data', train=True, download=True, transform=transforms.Compose([ transforms.ToTensor(), transforms.Normalize((0.1307,), (0.3081,)) ])), batch_size=BATCH_SIZE,...