Hardware: reComputer Super Orin NX
Hello,
It seems my system can’t access nvidia gpu so it can’t use CUDA. What should I do in this situation?
import torch
print(torch.cuda.is_available())NvRmMemInitNvmap failed with No such file or directory
356: Memory Manager Not supported
NvRmMemMgrInit failed error type: 196626
/venv/lib/python3.10/site-packages/torch/cuda/__init __.py:129: UserWarning: CUDA initialization: CUDA unknown error - this may be due to an incorrectly set up environment, e.g. changing env variable CUDA_VISIBLE_DEVICES after program start. Setting the available devices to be zero. (Triggered internally at /opt/pytorch/pytorch/c10/cuda/CUDAFunctions.cpp:108.)
return torch._C._cuda_getDeviceCount() > 0
False
$ dpkg -l | grep jetpack
ii nvidia-jetpack 6.2.1+b38 arm64 NVIDIA Jetpack Meta Package
ii nvidia-jetpack-dev 6.2.1+b38 arm64 NVIDIA Jetpack dev Meta Package
ii nvidia-jetpack-runtime 6.2.1+b38 arm64 NVIDIA Jetpack runtime Meta Package
$ lsmod | grep nvgpu
$ nvcc --version
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2024 NVIDIA Corporation
Built on Wed_Aug_14_10:14:07_PDT_2024
Cuda compilation tools, release 12.6, V12.6.68
Build cuda_12.6.r12.6/compiler.34714021_0
$ cat /etc/nv_tegra_release
R36 (release), REVISION: 4.3, GCID: 38968081, BOARD: generic, EABI: aarch64, DATE: Wed Jan 8 01:49:37 UTC 2025
KERNEL_VARIANT: oot
TARGET_USERSPACE_LIB_DIR=nvidia
TARGET_USERSPACE_LIB_DIR_PATH=usr/lib/aarch64-linux-gnu/nvidia
Seeed Image Name mfi_recomputer-super-orin-nx-16g-j401-6.2-36.4.3-2025-05-22.tar.gz
branch R36.4.3