I have a problem from several month with xmr-stak :
When xmr-stak start, i can read theses messages :
[2019-03-09 16:31:28] : Mining coin: cryptonight_r
[2019-03-09 16:31:28] : NVIDIA: try to load library 'xmrstak_cuda_backend_cuda10_0'
WARNING: NVIDIA cannot load backend library: libxmrstak_cuda_backend_cuda10_0.so: cannot open shared object file: No such file or directory
[2019-03-09 16:31:28] : NVIDIA: try to load library 'xmrstak_cuda_backend_cuda9_2'
WARNING: NVIDIA cannot load backend library: libxmrstak_cuda_backend_cuda9_2.so: cannot open shared object file: No such file or directory
[2019-03-09 16:31:28] : NVIDIA: try to load library 'xmrstak_cuda_backend'
NVIDIA: found 10 potential device's
but when i use nvidia-smi command, i can see that i have CUDA 10.0 :
nvidia-smi
Sat Mar 9 16:16:40 2019
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 410.66 Driver Version: 410.66 CUDA Version: 10.0 |
and when a i compiled the latest xmr-stak version, i saw that several backend had been compiled :
[ 70%] Built target xmr-stak-backend
[ 72%] Building NVCC (Device) object CMakeFiles/xmrstak_cuda_backend.dir/xmrstak /backend/nvidia/nvcc_code/xmrstak_cuda_backend_generated_cuda_extra.cu.o
[ 75%] Building NVCC (Device) object CMakeFiles/xmrstak_cuda_backend.dir/xmrstak /backend/nvidia/nvcc_code/xmrstak_cuda_backend_generated_cuda_core.cu.o
List of files in my xmr-stak folder :
:~/NVOC/mining/miners/XMR_Stak/2.10.0$ ll
total 50104
drwxrwxr-x 2 m1 m1 4096 Mar 9 16:26 ./
drwxrwxr-x 9 m1 m1 4096 Mar 9 16:30 ../
-rw-rw-r-- 1 m1 m1 6729 Mar 9 16:22 config.txt
-rw-r--r-- 1 root root 58488 Mar 9 16:21 libxmr-stak-asm.a
-rw-r--r-- 1 root root 2569042 Mar 9 16:21 libxmr-stak-backend.a
-rw-r--r-- 1 root root 74734 Mar 9 16:21 libxmr-stak-c.a
-rwxr-xr-x 1 root root 44997624 Mar 9 16:21 libxmrstak_cuda_backend.so*
-rwxr-xr-x 1 root root 2014400 Mar 9 16:21 libxmrstak_opencl_backend.so*
-rw-rw-r-- 1 m1 m1 4606 Mar 9 16:24 nvidia.txt
-rw-rw-r-- 1 m1 m1 2482 Mar 9 16:24 pools.txt
-rwxr-xr-x 1 root root 1550280 Mar 9 16:21 xmr-stak*
What's the problem on my system that indicate i have not the good CUDA backend ?
How can i remedy/resolve this problem ?