You will experience a faster server after the installation of CUDA 4.0.
This HOWTO does not require to install X.
Step 1 :
Add the CUDA 4.0 PPA.
sudo add-apt-repository ppa:aaron-haviland/cuda-4.0
Step 2 :
sudo apt-get update
sudo apt-get upgrade
64-bit :
sudo apt-get install nvidia-cuda-gdb nvidia-cuda-toolkit nvidia-compute-profiler libnpp4 nvidia-cuda-doc nvidia-current-modaliases libcudart4 libcublas4 libcufft4 libcusparse4 libcurand4 nvidia-current nvidia-opencl-dev nvidia-current-dev nvidia-cuda-dev nvidia-kernel-common opencl-headers
32-bit :
sudo apt-get install nvidia-cuda-gdb nvidia-cuda-toolkit nvidia-compute-profiler lib32npp4 nvidia-cuda-doc nvidia-current-modaliases lib32cudart4 lib32cublas4 lib32cufft4 lib32cusparse4 lib32curand4 nvidia-current nvidia-opencl-dev nvidia-current-dev nvidia-cuda-dev nvidia-kernel-common opencl-headers
Step 3 :
sudo nano /etc/init.d/nvidia_cuda
Append the following lines.
============= Copy from here ================
#!/bin/bash
PATH=/sbin:/bin:/usr/bin:$PATH
/sbin/modprobe nvidia
if [ "$?" -eq 0 ]; then
# Count the number of NVIDIA controllers found.
N3D=`/usr/bin/lspci | grep -i NVIDIA | grep "3D controller" | wc -l`
NVGA=`/usr/bin/lspci | grep -i NVIDIA | grep "VGA compatible controller" | wc -l`
N=`expr $N3D + $NVGA - 1`
for i in `seq 0 $N`; do
/bin/mknod -m 666 /dev/nvidia$i c 195 $i;
done
/bin/mknod -m 666 /dev/nvidiactl c 195 255
else
exit 1
fi
=========== Copy to here =================
Step 4 :
sudo chmod +x /etc/init.d/nvidia_cuda
sudo update-rc.d nvidia_cuda defaults
Step 5 :
Reboot your system.
Remarks
I do not have nVidia display cards server in hand at the moment, I am not sure the captioned startup script working properly or not.
That's all! See you.