mopo2000·11 ปีที่แล้ว·discussRISC kept up longer, MIPS just dropped early. Alpha and PowerPC kept up longest. In fact even now POWER8 beats x86.
mopo2000·12 ปีที่แล้ว·discussSimd, speculative execution, caches and virtualization in cpus date back to the 60s. See IBM Stretch, Illiac, CP/CMS etc. See eg http://people.cs.clemson.edu/~mark/stretch.html
mopo2000·12 ปีที่แล้ว·discussfanotify is super limited, and not useful for this app. It's from 2009, but has seen little use.