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petr@nebula:~$ nvidia-smi
Fri Jul 17 18:37:37 2020       
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 450.57       Driver Version: 450.57       CUDA Version: 11.0     |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|                               |                      |               MIG M. |
|===============================+======================+======================|
|   0  GeForce GTX 1080    Off  | 00000000:04:00.0  On |                  N/A |
| 25%   43C    P8    13W / 180W |    222MiB /  8118MiB |      5%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
                                                                               
+-----------------------------------------------------------------------------+
| Processes:                                                                  |
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|    0   N/A  N/A      1157      G   /usr/lib/xorg/Xorg                147MiB |
|    0   N/A  N/A      1618      G   cinnamon                           53MiB |
|    0   N/A  N/A      1818      G   kaffeine                           17MiB |
+-----------------------------------------------------------------------------+
petr@nebula:~$ nvidia-smi -q

==============NVSMI LOG==============

Timestamp                                 : Fri Jul 17 18:39:59 2020
Driver Version                            : 450.57
CUDA Version                              : 11.0

Attached GPUs                             : 1
GPU 00000000:04:00.0
    Product Name                          : GeForce GTX 1080
    Product Brand                         : GeForce
    Display Mode                          : Enabled
    Display Active                        : Enabled
    Persistence Mode                      : Disabled
    MIG Mode
        Current                           : N/A
        Pending                           : N/A
    Accounting Mode                       : Disabled
    Accounting Mode Buffer Size           : 4000
    Driver Model
        Current                           : N/A
        Pending                           : N/A
    Serial Number                         : N/A
    GPU UUID                              : GPU-90acd8bf-56b5-34e3-6e2a-cf8242cf6d55
    Minor Number                          : 0
    VBIOS Version                         : 86.04.3B.00.AA
    MultiGPU Board                        : No
    Board ID                              : 0x400
    GPU Part Number                       : N/A
    Inforom Version
        Image Version                     : G001.0000.01.03
        OEM Object                        : 1.1
        ECC Object                        : N/A
        Power Management Object           : N/A
    GPU Operation Mode
        Current                           : N/A
        Pending                           : N/A
    GPU Virtualization Mode
        Virtualization Mode               : None
        Host VGPU Mode                    : N/A
    IBMNPU
        Relaxed Ordering Mode             : N/A
    PCI
        Bus                               : 0x04
        Device                            : 0x00
        Domain                            : 0x0000
        Device Id                         : 0x1B8010DE
        Bus Id                            : 00000000:04:00.0
        Sub System Id                     : 0x37301458
        GPU Link Info
            PCIe Generation
                Max                       : 2
                Current                   : 1
            Link Width
                Max                       : 16x
                Current                   : 8x
        Bridge Chip
            Type                          : N/A
            Firmware                      : N/A
        Replays Since Reset               : 0
        Replay Number Rollovers           : 0
        Tx Throughput                     : 1000 KB/s
        Rx Throughput                     : 10000 KB/s
    Fan Speed                             : 25 %
    Performance State                     : P8
    Clocks Throttle Reasons
        Idle                              : Active
        Applications Clocks Setting       : Not Active
        SW Power Cap                      : Not Active
        HW Slowdown                       : Not Active
            HW Thermal Slowdown           : Not Active
            HW Power Brake Slowdown       : Not Active
        Sync Boost                        : Not Active
        SW Thermal Slowdown               : Not Active
        Display Clock Setting             : Not Active
    FB Memory Usage
        Total                             : 8118 MiB
        Used                              : 223 MiB
        Free                              : 7895 MiB
    BAR1 Memory Usage
        Total                             : 256 MiB
        Used                              : 6 MiB
        Free                              : 250 MiB
    Compute Mode                          : Default
    Utilization
        Gpu                               : 5 %
        Memory                            : 5 %
        Encoder                           : 0 %
        Decoder                           : 3 %
    Encoder Stats
        Active Sessions                   : 0
        Average FPS                       : 0
        Average Latency                   : 0
    FBC Stats
        Active Sessions                   : 0
        Average FPS                       : 0
        Average Latency                   : 0
    Ecc Mode
        Current                           : N/A
        Pending                           : N/A
    ECC Errors
        Volatile
            Single Bit            
                Device Memory             : N/A
                Register File             : N/A
                L1 Cache                  : N/A
                L2 Cache                  : N/A
                Texture Memory            : N/A
                Texture Shared            : N/A
                CBU                       : N/A
                Total                     : N/A
            Double Bit            
                Device Memory             : N/A
                Register File             : N/A
                L1 Cache                  : N/A
                L2 Cache                  : N/A
                Texture Memory            : N/A
                Texture Shared            : N/A
                CBU                       : N/A
                Total                     : N/A
        Aggregate
            Single Bit            
                Device Memory             : N/A
                Register File             : N/A
                L1 Cache                  : N/A
                L2 Cache                  : N/A
                Texture Memory            : N/A
                Texture Shared            : N/A
                CBU                       : N/A
                Total                     : N/A
            Double Bit            
                Device Memory             : N/A
                Register File             : N/A
                L1 Cache                  : N/A
                L2 Cache                  : N/A
                Texture Memory            : N/A
                Texture Shared            : N/A
                CBU                       : N/A
                Total                     : N/A
    Retired Pages
        Single Bit ECC                    : N/A
        Double Bit ECC                    : N/A
        Pending Page Blacklist            : N/A
    Remapped Rows                         : N/A
    Temperature
        GPU Current Temp                  : 42 C
        GPU Shutdown Temp                 : 99 C
        GPU Slowdown Temp                 : 96 C
        GPU Max Operating Temp            : N/A
        Memory Current Temp               : N/A
        Memory Max Operating Temp         : N/A
    Power Readings
        Power Management                  : Supported
        Power Draw                        : 13.21 W
        Power Limit                       : 180.00 W
        Default Power Limit               : 180.00 W
        Enforced Power Limit              : 180.00 W
        Min Power Limit                   : 90.00 W
        Max Power Limit                   : 216.00 W
    Clocks
        Graphics                          : 607 MHz
        SM                                : 607 MHz
        Memory                            : 405 MHz
        Video                             : 556 MHz
    Applications Clocks
        Graphics                          : N/A
        Memory                            : N/A
    Default Applications Clocks
        Graphics                          : N/A
        Memory                            : N/A
    Max Clocks
        Graphics                          : 1936 MHz
        SM                                : 1936 MHz
        Memory                            : 5005 MHz
        Video                             : 1708 MHz
    Max Customer Boost Clocks
        Graphics                          : N/A
    Clock Policy
        Auto Boost                        : N/A
        Auto Boost Default                : N/A
    Processes
        GPU instance ID             : N/A
        Compute instance ID         : N/A
        Process ID                  : 1157
            Type                    : G
            Name                    : /usr/lib/xorg/Xorg
            Used GPU Memory         : 147 MiB
        GPU instance ID             : N/A
        Compute instance ID         : N/A
        Process ID                  : 1618
            Type                    : G
            Name                    : cinnamon
            Used GPU Memory         : 53 MiB
        GPU instance ID             : N/A
        Compute instance ID         : N/A
        Process ID                  : 1818
            Type                    : G
            Name                    : kaffeine
            Used GPU Memory         : 17 MiB

petr@nebula:~$ vlc grafika/spreed-1080p.mkv 
VLC media player 3.0.9.2 Vetinari (revision 3.0.9.2-0-gd4c1aefe4d)
[0000562b5d59e5b0] main libvlc: Spouštím přehrávač VLC s výchozím rozhraním. Přejete-li si spouštět přehrávač VLC bez rozhraní, použijte příkaz 'cvlc'.
qt5ct: using qt5ct plugin
qt5ct: D-Bus global menu: no
qt5ct: D-Bus system tray: yes
[00007f9198010bc0] equalizer audio filter error: No preset selected
[0000562b5d679e70] main audio output error: cannot add user audio filter "equalizer" (skipped)
[00007f91a4c12a80] avcodec decoder: Using NVIDIA VDPAU Driver Shared Library  450.57  Sun Jul  5 14:51:37 UTC 2020 for hardware decoding