tesla v100 needs cuda 9. cuda 9 is incompatible with pytorch 0.2.0, even if you build 0.2.0 from source.
The solution is to upgrade to 0.4.0 (0.3.0 might work, but I’m like 60% 20% sure you need 0.4.0).
You’ll notice that your ~/.nv directory is probably incrasing in size without bound right?