I have the following Nvidia graphics card in my laptop
ant@Anthill ~> lspci -k | grep -EA2 'VGA|3D'
00:02.0 VGA compatible controller: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller (rev 06)
Subsystem: Lenovo 4th Gen Core Processor Integrated Graphics Controller
Kernel driver in use: i915
--
07:00.0 3D controller: NVIDIA Corporation GK208M [GeForce GT 740M] (rev a1)
Subsystem: Lenovo GK208M [GeForce GT 740M]
Kernel modules: nvidiafb, nouveau
I have installed drivers the following way
sudo apt-add-repository ppa:graphics-drivers/ppa
sudo apt-get install nvidia-370 nvidia-prime
And cuda toolkit by downloading cuda-7.5 binary from nvidia official site
sudo ./NVidia-cuda-7.5.run
All these installations were done after shifting to tty and stopping XOrg
sudo service lightdm stop
Now after restarting
ant@Anthill ~> nvidia-smi
NVIDIA-SMI couldn't find libnvidia-ml.so library in your system. Please make sure that the NVIDIA Display Driver is properly installed and present in your system.
Please also try adding directory that contains libnvidia-ml.so to your system PATH.
libnvidia-ml.so is present here
ant@Anthill ~> ls /usr/lib/nvidia-370
alt_ld.so.conf libGLX_indirect.so.0@ libnvidia-fatbinaryloader.so.370.28
bin/ libGLX_nvidia.so.0@ libnvidia-fbc.so.370.28
ld.so.conf libGLX_nvidia.so.370.28 libnvidia-glcore.so.370.28
libEGL_nvidia.so.0@ libGLX.so@ libnvidia-glsi.so.370.28
libEGL_nvidia.so.370.28 libGLX.so.0 libnvidia-ifr.so@
libEGL.so@ libnvcuvid.so@ libnvidia-ifr.so.1@
libEGL.so.1 libnvcuvid.so.1@ libnvidia-ifr.so.370.28
libGLdispatch.so.0 libnvcuvid.so.370.28 libnvidia-ml.so@
libGLESv1_CM_nvidia.so.1@ libnvidia-cfg.so@ libnvidia-ml.so.1@
libGLESv1_CM_nvidia.so.370.28 libnvidia-cfg.so.1@ libnvidia-ml.so.370.28
libGLESv1_CM.so@ libnvidia-cfg.so.370.28 libnvidia-ptxjitcompiler.so.370.28
libGLESv1_CM.so.1 libnvidia-compiler.so@ libnvidia-tls.so.370.28
libGLESv2_nvidia.so.2@ libnvidia-compiler.so.1@ libnvidia-wfb.so.370.28
libGLESv2_nvidia.so.370.28 libnvidia-compiler.so.370.28 libOpenGL.so@
libGLESv2.so@ libnvidia-eglcore.so.370.28 libOpenGL.so.0
libGLESv2.so.2 libnvidia-egl-wayland.so.370.28 tls/
libGL.so@ libnvidia-encode.so@ vdpau/
libGL.so.1@ libnvidia-encode.so.1@ xorg/
libGL.so.1.0.0 libnvidia-encode.so.370.28
I tried adding this dir to the PATH and LD_LIBRARY_PATH also. Both did not work.
Also,
ls /dev | grep nvidia
Yields nothing. That is no devices are present with /dev/nivida*
Any suggestion to get this working?
Where does nvidia-smi
try to find the libnvidia-ml.so
?
prime-select
. This command will alter the lookup paths for the graphics library for Intel and Nvidia.