Tesla K80 Code 12 Error

Accelerated Computing CUDA CUDA Programming and Performance
2
  • Your K80 may be overheating.
  • The K80 presents a large BAR to the system (for each device). Not all system BIOSes are capable of mapping (two of these) large BAR regions.
  • It’s not designed to be installed/used in your motherboard(s) or system(s).

There are many questions like this on these forums, for each of these statements.