Re: "Cache" sched domains

[Samuel Thibault]

Hello,

Peter Zijlstra, le Thu 16 Jun 2011 14:27:22 +0200, a Ãcrit :
> On Thu, 2011-06-16 at 14:11 +0200, Samuel Thibault wrote:
> > ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
> > âSocket P#1                                                        â
> > ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
> > ââL3 (16MB)                                                       ââ
> > ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
> > ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
> > ââL2 (3072KB)         ââL2 (3072KB)         ââL2 (3072KB)         ââ
> > ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
> > ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
> > ââL1 (32KB)ââL1 (32KB)ââL1 (32KB)ââL1 (32KB)ââL1 (32KB)ââL1 (32KB)ââ
> > ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
> > ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
> > ââCore P#0 ââCore P#1 ââCore P#2 ââCore P#3 ââCore P#4 ââCore P#5 ââ
> > ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
> > âââPU P#0 ââââPU P#4 ââââPU P#8 ââââPU P#12ââââPU P#16ââââPU P#20âââ
> > ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
> > ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
> > ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ
> 
> Pretty, bonus points for effort there.

Well, that's all hwloc's credit :)

> So the current goal is to change sched_domain_topology to not be such a
> silly hard coded list of domains, but build that thing dynamically based
> on the system topology and set all the SD_flags correctly.

Ok, great!

> If that is something you're willing to work on, that'd be totally
> awesome.

I'm afraid I do not have time to spend on this.

Samuel
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