# This systemd service file, designed to trigger the creation device block file /dev/nvidia0
# The service start nvidia-persistenced if it is not already started or execute the command nvidia-smi.

[Unit]
Description=ParallelCluster NVIDIA Daemon
Wants=syslog.target

[Service]
<% if @is_nvidia_persistenced_running -%>
  Type=simple
  ExecStart=/usr/bin/nvidia-smi
  RemainAfterExit=yes
<% else %>
  Type=forking
  ExecStart=/usr/bin/nvidia-persistenced --user root
  ExecStopPost=/bin/rm -rf /var/run/nvidia-persistenced
<% end %>

[Install]
WantedBy=multi-user.target