3 ms·
This is also doesn't mention that rdtsc and it's brother rdtscp should usually be used with a serializing instruction for small measurements. And/or a fence dep
by mhh__ 6y ago
This is also doesn't mention that rdtsc and it's brother rdtscp should usually be used with a serializing instruction for small measurements. And/or a fence depending on what you want to measure. I'm interested how they are translated.
- jcownie 6y ago(This is Jim, the author of the blog :-)). I do mention that in the reply to one of the comments there. (As well as explicitly saying in the text that that whole subject was too large to include). if you comment there you're much more likely to get a reply!
- mhh__ 6y agoOK I must have missed that it had comments on the article. If you're looking for a new subject to cover, M1 seems to be vulnerable to spectre