AMD Ryzen 3000 announced
What is the interthread latency between cores on a ryzen?<p>Something like:
<a href="https://gitlab.com/hal88/interthread_latency" rel="nofollow">https://gitlab.com/hal88/interthread_latency</a><p>I get in the ballpark of 250 cycles on an intel $whatever (it's been pretty stable for a while) for cores on the same package full round trip, (hyperthreading off).<p><pre><code>    mean = 255, 247 (ignoring blowouts) 
    max: 4898276 
    min: 93 
    (cyles)</code></pre>