Virtualbox 5.2.X usb 3.0 device passthrough issue xHCI

As a side note. A friend had issues with passthrough on an older instance of virtualbox (5.2.18). He was using the XHCI extension for USB 3.0 passthrough (proxy). Dual passthrough devices existed in the virtual host, and intermittent (read, non working) connections.. Reverting back to the USB 2.0 extension seems to work better.

Cuda-playtime

# ./deviceQuery ./deviceQuery Starting… CUDA Device Query (Runtime API) version (CUDART static linking) Detected 1 CUDA Capable device(s) Device 0: “GeForce GTX 1050 Ti” CUDA Driver Version / Runtime Version 10.0 / 10.0 CUDA Capability Major/Minor version number: 6.1 Total amount of global memory: 4039 MBytes (4234936320 bytes) ( 6) Multiprocessors, (128) CUDA Cores/MP: 768 […]

The Ryzen 5 1600 / B350 / under linux (kubuntu with kernel 4.15.0-22) and Nvidia drivers…

Every other day one thinks, it’s cool and nice.. And alas – I notice all cores and threads are stuck at 1374Mhz.. No wonder it stays around 41 degrees C over full load.. It seems something is missing in the performance-junka-mado.. However, “clocking down” to a clock in BIOS to 3775 as a max target […]