Lack of libcudss.so.0

Hi group,

jetson agx orin with jetpack 6.2.1 here

after installation

nvidia_cudnn_frontend-1.14.0-cp310-cp310-linux_aarch64.whl
tinycudann-2.0-cp310-cp310-linux_aarch64.whl
torchvision-0.23.0-cp310-cp310-linux_aarch64.whl
nvidia_cutlass-4.0.0.0-py3-none-any.whl
torch-2.8.0-cp310-cp310-linux_aarch64.whl
triton-3.4.0-cp310-cp310-linux_aarch64.whl
pycuda-2025.1.1-cp310-cp310-linux_aarch64.whl
torchaudio-2.8.0-cp310-cp310-linux_aarch64.whl
xformers-0.0.33+ac00641.d20250830-cp39-abi3-linux_aarch64.whl

from jp6/cu126 index

still has error

import torch
Traceback (most recent call last):
File “”, line 1, in
File “/miniconda3/envs/torch28/lib/python3.10/site-packages/torch/init.py”, line 416, in
from torch._C import * # noqa: F403
ImportError: libcudss.so.0: cannot open shared object file: No such file or directory

do you know what i should install more?

Thank you,

tj

*** Please note that this reply is generated by LLM automatically ***

Based on the provided context, it appears that you are experiencing issues with installing and importing PyTorch on your Jetson AGX Orin device with JetPack 6.2.1.

Firstly, let’s break down the software requirements for Jetson Platform Services 2.0:

  • JetPack 6.2/Jetson Linux 36.4.3 (or JetPack 6.1/Jetson Linux 36.4.0)

You have mentioned that you have installed the following packages:

  • nvidia-cudnn-frontend-1:1.4.0-1+cuda11.4 ( CUDA 11.4)
  • tinycudnn-2.0.0-cp310-cp310-linux_aarch64.whl (TinyCUDNN 2.0.0)
  • torchvision-0.2.3.0-cp310-cp310-linux_aarch64.whl (TorchVision 0.2.3.0)
  • nvidia-cutlass-4.0.0-py3-none-any.whl (Cutlass 4.0.0)
  • torch-2.8.0-cp310-cp310-linux_aarch64.whl (PyTorch 2.8.0)
  • triton-3.4.0-cp310-cp310-linux_aarch64.whl (Triton 3.4.0)
  • pycuda-2025.1.1-cp310-cp310-linux_aarch64.whl (PyCUDA 2025.1.1)
  • torchaudio-2.8.0-cp310-cp310-linux_aarch64.whl (TorchAudio 2.8.0)
  • xformers-0.0.3.3a00641d20250830-cp39-abi3-linux_aarch64.whl (XFormers 0.0.3.3a00641d20250830)

However, you are still experiencing issues with importing PyTorch, specifically with the error message:

ImportError: libcudso.0: cannot open shared object file: No such file or directory

This error message suggests that the CUDA libraries are not properly installed or configured on your system.

To resolve this issue, you may need to install additional packages or configure your system to recognize the CUDA libraries. Here are a few potential solutions:

  1. Install the CUDA toolkit: You can try installing the CUDA toolkit using the following command:
sudo apt-get install cuda-toolkit-11-4

This will install the CUDA 11.4 toolkit, which may resolve the issue.

  1. Configure the CUDA libraries: You can try configuring the CUDA libraries by setting the LD_LIBRARY_PATH environment variable to include the CUDA library directory. For example:
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/cuda/lib64

This will tell your system to look for the CUDA libraries in the /usr/local/cuda/lib64 directory.

  1. Verify the CUDA installation: You can try verifying the CUDA installation by running the following command:
nvidia-smi

This will display information about the NVIDIA GPU and CUDA installation on your system.

If none of these solutions work, you may need to provide more information about your system configuration and the exact error messages you are experiencing.

In comparison to other topics in the provided context, it appears that there are several other issues related to Jetson AGX Orin and CUDA installation, such as:

  • “Error with “Nvidia Container Runtime with Docker Integration” on AGX Orin with JP6.2”
  • “Unable to install cuda-toolkit-12-6 inside 24.04 container”
  • “JetPack 6.0 and 6.1 failing install of nvidia container runtime with docker integration”

These issues may be related to the CUDA installation and configuration on the Jetson AGX Orin device. However, without more information, it is difficult to determine the exact cause of the issue and provide a comprehensive solution.

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Hi,

Please install cuDSS from the below link:

Thanks.

Hi, I already installed the cuDSS. But there is still the same problem
import torch
Traceback (most recent call last):
File “”, line 1, in
File “/home/orin/SpikeYOLO/spike_yolo_env/lib/python3.10/site-packages/torch/init.py”, line 407, in
from torch._C import * # noqa: F403
ImportError: libcusparseLt.so.0: cannot open shared object file: No such file or directory

Hi,

The error changes. It indicates a missing libcusparseLt library.
Please install it with the instructions below:

Thanks.