alt Hacker NewsGreat if you have 16 independent workloads, terrible for things that care about communication between threads.
It has 16 CCD, each with only one thread enabled, latency between CCD is ~150ns.
Great if you have 16 independent workloads, terrible for things that care about communication between threads.
It has 16 CCD, each with only one thread enabled, latency between CCD is ~150ns.
150ns is actually surprisingly high! I didn't realize it was so bad. That's about 2-3x as much latency as fetching from DRAM based on what I see in peoples AIDA64 results.