Re: [starpu-devel] Customization/Optimization for Scheduling Methods

[Samuel Thibault <samuel.thibault@inria.fr>]

Hello,

Sorry for the delay, I was on summer vacation.

Konstantin Sozykin, le mar. 18 juil. 2023 16:01:15 +0000, a ecrit:
>  1. Although mps-lp files are readable, We would like understand and exact 
> lp
>     formulation for further optimization. Could you give reference where 
> this
>     linear programs for scheduling described in detail.

Well, as usual papers don't provide enough room to describe the details
:/

The comments in the mps and lp files are what will be the most
details. Which questions are you still wondering?

>  2. Are the functions in src/profiling/bound.c ready for use?

They are supposed to be, yes.

>     Currently, we experience problems with integrating bound
>     calculations even in dgemm example (attached).

Which problem are you experiencing? I tried to run it quickly on my
machine and got the expected outputs.

>  3. Yes we have followed graph test policy example. However, this example
>     exposes only the dependency graph of the tasks (and not the size of the
>     data transfers),

Ah, that's something that could be added indeed.

> and most functions in it are not public in StarPU 1.4.0. Is it ready for 
> use?

It is mostly a proof of concept for now, thus not exposing it cast in
stone for now. But it should be usable, up for people to try and fix.

Samuel