harmony-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From zouqiong <ust...@gmail.com>
Subject Re: performance of drlvm
Date Thu, 27 Jul 2006 09:36:01 GMT
Can you instruct me to know some algorithm for how to use cache miss for
optimizing?
I am afraid i haven`t seen such paper.
Thanks a lot.

Best Regard


2006/7/27, Mikhail Fursov <mike.fursov@gmail.com>:
>
> On 7/27/06, zouqiong <ustczz@gmail.com> wrote:
> >
> > What is AFIK?
>
> (AFAIK=as far as I know)
>
>
> I want to use oprofile, or if you give better advice.
> > And the os is linux.
>
>
> You can use OProfile for your internal needs but it has GPL license so I'm
> not sure it can be a part of Harmony which uses much less restrictive
> Apache
> license. Let's get a break to look through the current state of
> performance
> monitoring libraries, their OS/CPU compatibilities and licenses.
>
>
> I  haven`t decide how to use cache-miss information,  if i hava a creative
> > idea, of course,
> > i will use my own.
>
>
> I think that  the optimization algorithm must be selected first. You can
> collect cache miss information manually (using any tool you have) and feed
> the profile to a JIT. So PMU library just a tool and could be easily
> added/replaced, IMHO the goal is optimization algorithm.
>
> What research do you focus on? Dynamic Optimization? Have you any idea
> about
> > it?
>
>
> Yes, DPGO is one of the subjects I'm really interested in. There are a lot
> of ideas of how to profile and how to use the information, but I'm afraid
> I
> have no time try them all alone. So I've said I'm interested to help you
> in
> your project, but not to lead it.
>
> --
> Mikhail Fursov
>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message