Hi,
I’ve got
  File "/home/jfm/.local/lib/python3.6/site-packages/flerken/framework/framework.py", line 206, in backpropagate
    self.loss.backward()
  File "/home/jfm/.local/lib/python3.6/site-packages/torch/tensor.py", line 185, in backward
    torch.autograd.backward(self, gradient, retain_graph, create_graph)
  File "/home/jfm/.local/lib/python3.6/site-packages/torch/autograd/__init__.py", line 127, in backward
    allow_unreachable=True)  # allow_unreachable flag
cuDNN error: CUDNN_STATUS_MAPPING_ERROR
Exception raised from operator() at /pytorch/aten/src/ATen/native/cudnn/Conv.cpp:980 (most recent call first):
frame #0: c10::Error::Error(c10::SourceLocation, std::string) + 0x42 (0x7f7e2106d1e2 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libc10.so)
frame #1: <unknown function> + 0xebae82 (0x7f7e22390e82 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cuda.so)
frame #2: <unknown function> + 0xebcdb5 (0x7f7e22392db5 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cuda.so)
frame #3: <unknown function> + 0xeb800e (0x7f7e2238e00e in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cuda.so)
frame #4: <unknown function> + 0xeb9bfb (0x7f7e2238fbfb in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cuda.so)
frame #5: at::native::cudnn_convolution_backward_input(c10::ArrayRef<long>, at::Tensor const&, at::Tensor const&, c10::ArrayRef<long>, c10::ArrayRef<long>, c10::ArrayRef<long>, long, bool, bool) + 0xb2 (0x7f7e22390152 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cuda.so)
frame #6: <unknown function> + 0xf1f35b (0x7f7e223f535b in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cuda.so)
frame #7: <unknown function> + 0xf4f178 (0x7f7e22425178 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cuda.so)
frame #8: at::cudnn_convolution_backward_input(c10::ArrayRef<long>, at::Tensor const&, at::Tensor const&, c10::ArrayRef<long>, c10::ArrayRef<long>, c10::ArrayRef<long>, long, bool, bool) + 0x1ad (0x7f7e5d2cd88d in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #9: at::native::cudnn_convolution_backward(at::Tensor const&, at::Tensor const&, at::Tensor const&, c10::ArrayRef<long>, c10::ArrayRef<long>, c10::ArrayRef<long>, long, bool, bool, std::array<bool, 2ul>) + 0x223 (0x7f7e2238e823 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cuda.so)
frame #10: <unknown function> + 0xf1f445 (0x7f7e223f5445 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cuda.so)
frame #11: <unknown function> + 0xf4f1d4 (0x7f7e224251d4 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cuda.so)
frame #12: at::cudnn_convolution_backward(at::Tensor const&, at::Tensor const&, at::Tensor const&, c10::ArrayRef<long>, c10::ArrayRef<long>, c10::ArrayRef<long>, long, bool, bool, std::array<bool, 2ul>) + 0x1e2 (0x7f7e5d2dc242 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #13: <unknown function> + 0x2ec9c62 (0x7f7e5ef9fc62 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #14: <unknown function> + 0x2ede224 (0x7f7e5efb4224 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #15: at::cudnn_convolution_backward(at::Tensor const&, at::Tensor const&, at::Tensor const&, c10::ArrayRef<long>, c10::ArrayRef<long>, c10::ArrayRef<long>, long, bool, bool, std::array<bool, 2ul>) + 0x1e2 (0x7f7e5d2dc242 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #16: torch::autograd::generated::CudnnConvolutionBackward::apply(std::vector<at::Tensor, std::allocator<at::Tensor> >&&) + 0x258 (0x7f7e5ee26c38 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #17: <unknown function> + 0x3375bb7 (0x7f7e5f44bbb7 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #18: torch::autograd::Engine::evaluate_function(std::shared_ptr<torch::autograd::GraphTask>&, torch::autograd::Node*, torch::autograd::InputBuffer&, std::shared_ptr<torch::autograd::ReadyQueue> const&) + 0x1400 (0x7f7e5f447400 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #19: torch::autograd::Engine::thread_main(std::shared_ptr<torch::autograd::GraphTask> const&) + 0x451 (0x7f7e5f447fa1 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #20: torch::autograd::Engine::thread_init(int,std::shared_ptr<torch::autograd::ReadyQueue> const&, bool) + 0x89 (0x7f7e5f440119 in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_cpu.so)
frame #21: torch::autograd::python::PythonEngine::thread_init(int, std::shared_ptr<torch::autograd::ReadyQueue> const&, bool) + 0x4a (0x7f7e6cbe04ba in /home/jfm/.local/lib/python3.6/site-packages/torch/lib/libtorch_python.so)
frame #22: <unknown function> + 0xbd6df (0x7f7e6dd3c6df in /usr/lib/x86_64-linux-gnu/libstdc++.so.6)
frame #23: <unknown function> + 0x76db (0x7f7e701f56db in /lib/x86_64-linux-gnu/libpthread.so.0)
frame #24: clone + 0x3f (0x7f7e7052ea3f in /lib/x86_64-linux-gnu/libc.so.6)

Just wanted to know what may cause this error.