FAQ

Pytorch FAQ

• How to get CUDA compute capability of a GPU?
  • $python -c "import torch; print(torch.cuda.get_arch_list())"

Show List Of Network Cards on Linux

• lspci command : List all PCI devices.
  • #lspci | egrep -i --color 'network|ethernet'
  • #lspci | egrep -i --color 'network|ethernet|wireless|wi-fi'

• lshw command : Linux identify Ethernet interfaces and NIC hardware.
  • #lshw -class network
  • $sudo lshw -class network -short

• dmidecode command : List all hardware data from BIOS.
• ifconfig command : Outdated network config
  • $ifconfig -a
  • $ip link show
  • $ip a

• ip command : Recommended new network config .
  • $ip a show wlp82s0
  • $ip -br -c link show # To list all interface, link status, MAC address, etc
  • $ip -br -c addr show # similar list with IP address instead of MAC Address

• hwinfo command : Probe Linux for network cards.
  • $sudo hwinfo --network --short

• ethtool command : See NIC/card driver and settings on Linux.
  • $sudo ethtool -i eno1
  • $sudo ethtool -i enp0s31f6

• /proc/net/dev file - The dev pseudo-file contains network device status information. This gives the number of received and sent packets, the number of errors and collisions and other basic statistics
  • $cat /proc/net/dev

Failed to set iommu for container: Invalid argument

A VM configured with a vGPU that supports SR-IOV may fail to start, This issue occurs because PCIe AER [Advanced Error Reporting] support was disabled in the BIOS settings of the server.