Dostalem kompa, na ktorym nie wiem co sie dzialo i probuje to ogarnac. Mam zalozone konto z uprawnieniami administratora. Mam Ubuntu w wersji.
kuba@wojtek-Z370-HD3P:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.2 LTS
Release: 18.04
Codename: bionic
Problem dotyczy instalacjii CUDA, aby potem wykorzystac karte graficzna do obliczen
Instalacja tym poradnikiem zadziala bardzo dobrze na dwoch innych komputerach, ale na tym skonczyla sie porazka
https://www.youtube.com/watch?v=FK1y7XQuhp0Kolejne kroki jakie wykonalem
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install build-essential
gcc -v
make -v
potem wpisalem
lspci | grep -i nvidia
nic sie u mnie nie pojawia nie wiem dlaczego!!!!! Mysle, ze w tym moze lezec problem
Dopiero to polecenie pokazuje mi
sudo lshw -c video
[sudo] password for kuba:
*-display UNCLAIMED
description: VGA compatible controller
product: GP107 [GeForce GTX 1050]
vendor: NVIDIA Corporation
physical id: 0
bus info: pci@0000:01:00.0
version: a1
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vga_controller bus_master cap_list
configuration: latency=0
resources: memory:f6000000-f6ffffff memory:e0000000-efffffff memory:f0000000-f1ffffff ioport:e000(size=128) memory:c0000-dffff
Potem gcc --version i poszlo ok
Potem instalacja ze strony
https://developer.nvidia.com/cuda-downloads?target_os=Linux&target_arch=x86_64&target_distro=Ubuntu&target_version=1804&target_type=deblocalInstallation Instructions:
`sudo dpkg -i cuda-repo-ubuntu1804-10-1-local-10.1.168-418.67_1.0-1_amd64.deb`
`sudo apt-key add /var/cuda-repo-<version>/7fa2af80.pub`
`sudo apt-get update`
`sudo apt-get install cuda`
Jakies bledy wyskoczyly, ale sie zainstalowalo
Potem
do bashrc dodalem
export PATH=/usr/local/cuda-10.1/bin:$PATH
export LD_LIBRARY_PATH=/usr/local/cuda-10.1/lib64:$LD_LIBRARY_PATH
potem uzylem weryfikacji czy jest zainstalowana cuda
kuba@wojtek-Z370-HD3P:~/samples/1_Utilities/deviceQuery$ ./deviceQuery
./deviceQuery Starting...
CUDA Device Query (Runtime API) version (CUDART static linking)
cudaGetDeviceCount returned 100
-> no CUDA-capable device is detected
Result = FAIL
Probuje odinstalowac CUDA, ale nie ma pliki deinstalacji w folderze
https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#runfile-uninstallationZastanawialem sie tez nad uzyciem tego, ale opcja purge podobno jest ryzykowna
sudo apt-get --purge remove cuda-10.1
Pojawil sie jeszcze jeden problem. Przy kazdym uzyciu apt-get wyswietla mi sie
You might want to run 'apt --fix-broken install' to correct these.
The following packages have unmet dependencies:
cuda-libraries-dev-10-1 : Depends: libcublas-dev (>= 10.2.0.168) but it is not going to be installed
cuda-samples-10-1 : Depends: libcublas-dev (>= 10.2.0.168) but it is not going to be installed
cuda-visual-tools-10-1 : Depends: libcublas-dev (>= 10.2.0.168) but it is not going to be installed
nvidia-361 : Depends: nvidia-367 but it is not going to be installed
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).
Niestety polecenie nie dziala apt --fix-broken install
dpkg: error processing archive /var/cuda-repo-10-1-local-10.1.168-418.67/./libcublas-dev_10.2.0.168-1_amd64.deb (--unpack):
trying to overwrite '/usr/lib/x86_64-linux-gnu/libcublas_static.a', which is also in package nvidia-cuda-dev 9.1.85-3ubuntu1
dpkg-deb: error: paste subprocess was killed by signal (Broken pipe)
Errors were encountered while processing:
/var/cuda-repo-10-1-local-10.1.168-418.67/./libcublas-dev_10.2.0.168-1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)