Cortex-A9 speed limits and PPA optimization

Cortex-A9 speed limits and PPA optimization
by Don Dingee on 12-19-2012 at 3:01 pm

We know by now that clock speeds aren’t everything when it comes to measuring the goodness of a processor. Performance has direct ties to pipeline and interconnect details, power factors into considerations of usability, and the unspoken terms of yield drive cost.

My curiosity kicked in when I looked at the recent press release… Read More


Analyzing Cortex Performance

Analyzing Cortex Performance
by Paul McLellan on 05-16-2012 at 7:45 am

CPAK sounds like something politicians create to collect money, but in fact it is a Carbon Performance Analysis Kit. It consists of models, reference platform, initialization software (for bare metal CPAKs) or OS binary (for Linux and Android based CPAKs). They are (or will soon be) available for ARM Cortex A9, ARM Cortex A15 and… Read More