събота, 2 декември 2017 г.

How to reset nvidia card without reboot

That actually worked great and as far as I can see din't affect anything on my working X:
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$./ethminer --list-devices
 ✘  12:51:37|ethminer  No OpenCL platforms found
 ✘  12:51:37|ethminer  CUDA error: unknown error
$sudo rmmod nvidia-modeset
rmmod: ERROR: Module nvidia_modeset is in use by: nvidia_drm
$sudo rmmod nvidia-uvm
$sudo rmmod nvidia-modeset
rmmod: ERROR: Module nvidia_modeset is in use by: nvidia_drm
$sudo rmmod nvidia_drm
$sudo rmmod nvidia-modeset
$./ethminer --list-devices
Listing OpenCL devices.
FORMAT: [platformID] [deviceID] deviceName
[0] [0] GeForce GT 750M
       CL_DEVICE_TYPE: GPU
       CL_DEVICE_GLOBAL_MEM_SIZE: 4235001856
       CL_DEVICE_MAX_MEM_ALLOC_SIZE: 1058750464
       CL_DEVICE_MAX_WORK_GROUP_SIZE: 1024

Listing CUDA devices.
FORMAT: [deviceID] deviceName
[0] GeForce GT 750M
       Compute version: 3.0
       cudaDeviceProp::totalGlobalMem: 4235001856

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