Scrying the AMD GFX1250 LLVM Tea Leaves

(chipsandcheese.com)

50 points | by mfiguiere 11 hours ago

1 comments

  • WithinReason 1 hour ago
    ...not just implementing barriers in hardware but also full monitors, allowing the wave to be notified if a specific cache line is evicted from the L2 cache.

    What is this feature for? When do you need it?