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Re: [Starpu-devel] COO and other sparse interfaces in StarPU


Chronologique Discussions 
  • From: Samuel Thibault <samuel.thibault@ens-lyon.org>
  • To: Usman Dastgeer <usman.dastgeer@liu.se>
  • Cc: starpu-devel@lists.gforge.inria.fr
  • Subject: Re: [Starpu-devel] COO and other sparse interfaces in StarPU
  • Date: Wed, 10 Oct 2012 11:37:02 +0200
  • List-archive: <http://lists.gforge.inria.fr/pipermail/starpu-devel>
  • List-id: "Developers list. For discussion of new features, code changes, etc." <starpu-devel.lists.gforge.inria.fr>

Hello,

Usman Dastgeer, le Tue 09 Oct 2012 12:16:20 +0200, a écrit :
> Does StarPU support COO, ELL and other sparse matrix interfaces beside CSR?

It has not been implemented yet.

> I know one can get around by registering multiple vector data handles but I
> was thinking about a specific interface just like there is one for csr.

That would be much better indeed.

> Actually I am trying to wrap starpu DMS code in a generic Matrix class and
> there having 1 data handle for each format is much easier.
> Is it possible for you to implement a simple interface for such formats?

Well, actually the application can implement its own interface. See for
instance examples/interface/complex_interface.c. Cyril however said he
could at least implement COO for instance.

Samuel





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