3 ms·
What's the inter-thread latency on these things?
by harry8 7y ago
What's the inter-thread latency on these things?
- snvzz 7y agoIf you mean context switch latency, Phoronix's review has measurements. It's an order of magnitude lower than Intel's.
- harry8 7y agoNo. Two threads, each running on its own core. Send an int64 from one to another (and usually back)
- snvzz 7y agoSo, inter-process communication? There's this: https://i.redd.it/2z5580uugja31.jpg https://i.redd.it/2z5580uugja31.jpg AMD does much better than intel, as long as the peer is in the same CCX. For the case where it is not, zen2 has improved considerably relative to zen/zen+.