| ▲ | eigenform 17 hours ago | |
Yes, I'm pointing out the fact that the programmer is expected to manage the ALAT, and that these machines do not automatically recover from cases where your advanced loads are incorrect. That process is expected to be part of the instruction stream, and [we have collectively learned that] that's an expensive feedback loop. Yes, it doesn't require determinism to work, but it means that your performance is especially sensitive to nondeterminism because the compiler cannot account for loads and stores that occur online. The SDM (see vol 1, section 9.5.1) describes this idea pretty well. | ||