[openbeos] Re: ideas for SoC
- From: "André Braga" <meianoite@xxxxxxxxx>
- To: openbeos@xxxxxxxxxxxxx
- Date: Sat, 24 Mar 2007 14:34:42 -0300
On 3/24/07, Michael Phipps <mphipps1@xxxxxxxxxxxxxxxx> wrote:
What does desktop focus mean? Focus
on UI, performance (response, not throughput),
If I may...
Not so fast (pun intended)! A Media OS needs plenty of throughput. It
might be prudent to have variable scheduling quantas for R2, and some
flags to let the kernel know some thread is in charge of media related
I/O. This almost becomes a non-issue on multicore machines, where an
entire (pool of) core(s) could conceivably be dedicated to "zippy",
small-quantum threads, and higher latency, I/O heavy threads could be
bound (affined) to a separate (pool of) core(s).
Hybrids are real ;D
And, funny enough, CPUs are always taking the hybrid route. The RISC x
CISC x DSP x SIMD x GPU x VPU x whatever distinction is getting
blurrier by the day. Add multicore into the mix, and you well have whe
possibility of tapping into the best of all worlds. Dynamically, on
demand, no less! Given a well-designed, future looking OS... ;)
It's getting shinier inside the box. Radiant, even.
Cheers,
A.
- Follow-Ups:
- [openbeos] Re: ideas for SoC
- From: Waldemar Kornewald
- References:
- [openbeos] Re: ideas for SoC
- From: Mathew Schofield
- [openbeos] Re: ideas for SoC
- From: François Revol
- [openbeos] Re: ideas for SoC
- From: Ari Haviv
- [openbeos] Re: ideas for SoC
- From: Michael Phipps
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- » [openbeos] Re: ideas for SoC
- » [openbeos] Re: ideas for SoC
- » [openbeos] Re: ideas for SoC
- » [openbeos] Re: ideas for SoC
- » [openbeos] Re: ideas for SoC
- » [openbeos] Re: ideas for SoC
- » [openbeos] Re: ideas for SoC
- » [openbeos] Re: ideas for SoC
- » [openbeos] Re: ideas for SoC
- » [openbeos] Re: ideas for SoC
- » [openbeos] Re: ideas for SoC
- » [openbeos] Re: ideas for SoC
- » [openbeos] Re: ideas for SoC
What does desktop focus mean? Focus on UI, performance (response, not throughput),
- [openbeos] Re: ideas for SoC
- From: Waldemar Kornewald
- [openbeos] Re: ideas for SoC
- From: Mathew Schofield
- [openbeos] Re: ideas for SoC
- From: François Revol
- [openbeos] Re: ideas for SoC
- From: Ari Haviv
- [openbeos] Re: ideas for SoC
- From: Michael Phipps