- could not open the device file /dev/nvidiactl (No such file or directory)
- 先切換成系統管理員(root)的帳號。
- 新增 sh 檔,並將下列程式碼貼上並存檔:
- #!/bin/bash
#
# Startup/shutdown script for nVidia CUDA
#
# chkconfig: 345 80 20
# description: Startup/shutdown script for nVidia CUDA
# Source function library.
. /etc/init.d/functions
DRIVER=nvidia
RETVAL=0
# Create /dev nodes for nvidia devices
function createnodes() {
# Count the number of NVIDIA controllers found.
N3D=`/sbin/lspci | grep -i NVIDIA | grep "3D controller" | wc -l`
NVGA=`/sbin/lspci | grep -i NVIDIA | grep "VGA compatible controller" | wc -l`
N=`expr $N3D + $NVGA - 1`
for i in `seq 0 $N`; do
mknod -m 666 /dev/nvidia$i c 195 $i
RETVAL=$?
[ "$RETVAL" = 0 ] || exit $RETVAL
done
mknod -m 666 /dev/nvidiactl c 195 255
RETVAL=$?
[ "$RETVAL" = 0 ] || exit $RETVAL
}
# Remove /dev nodes for nvidia devices
function removenodes() {
rm -f /dev/nvidia*
}
# Start daemon
function start() {
echo -n $"Loading $DRIVER kernel module: "
modprobe $DRIVER && success || failure
RETVAL=$?
echo
[ "$RETVAL" = 0 ] || exit $RETVAL
echo -n $"Initializing CUDA /dev entries: "
createnodes && success || failure
RETVAL=$?
echo
[ "$RETVAL" = 0 ] || exit $RETVAL
}
# Stop daemon
function stop() {
echo -n $"Unloading $DRIVER kernel module: "
rmmod -f $DRIVER && success || failure
RETVAL=$?
echo
[ "$RETVAL" = 0 ] || exit $RETVAL
echo -n $"Removing CUDA /dev entries: "
removenodes && success || failure
RETVAL=$?
echo
[ "$RETVAL" = 0 ] || exit $RETVAL
}
# See how we were called
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
stop
start
;;
*)
echo $"Usage: $0 {start|stop|restart}"
RETVAL=1
esac
exit $RETVAL - 執行 sh 檔
- sh 檔名.sh restart
- 在確定 sh 檔正常運作後,執行 CUDA 程式測試狀況是否排除。
參考資料:
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