[Solved] matlab Error: CUDA_ERROR_SYSTEM_NOT_READY

Error when using matlab:

>> gpuDevice
Error using gpuDevice
Failed to initialize graphics driver for computation. The CUDA error was: CUDA_ERROR_SYSTEM_NOT_READY

Check out the official NVIDIA documentation: https://docs.nvidia.com/gpudirect-storage/troubleshooting-guide/index.html

Install nvidia-fabricmanager:

# yum-config-manager --add-repo https: // developer.download.nvidia.com/compute/cuda/repos/rhel7/x86_64/cuda-rhel7.repo 
# yum install -y nvidia-fabric-manager- 515.65 . 01 - 1 
Note: 515. 65 .01 here is the version number of your graphics card driver, which can be viewed through nvidia-smi

Start the service:

# /usr/bin/nv-fabricmanager -c /usr/share/nvidia/nvswitch/fabricmanager.cfg

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