|
|
|
|
|
by gpderetta
2927 days ago
|
|
You are pretty much right. A couple of things to add: even hand optimized asm code wont be able to use all ports all the time with a single instruction steam; the biggest win for hyperthreading is filling the pipeline bubbles caused by memory loads out of L1 (there is only so mach that OoO scheduling can do on your average load) |
|