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Re: Graphite: Collapsing of loop nests ?

From: Sebastian Pop <sebpop at gmail dot com>
To: CÃdric Bastoul <cedric dot bastoul at inria dot fr>
Cc: Toon Moene <toon at moene dot org>, gcc mailing list <gcc at gcc dot gnu dot org>, gcc-graphite <gcc-graphite at googlegroups dot com>
Date: Fri, 4 Dec 2009 10:54:51 -0600
Subject: Re: Graphite: Collapsing of loop nests ?
References: <4B192DA0.1080006@moene.org> <cb9d34b20912040829g3239e087y90d71faf5cb51c01@mail.gmail.com> <470fef730912040844x10b0137ds52cd2bce129b0c0f@mail.gmail.com>

On Fri, Dec 4, 2009 at 10:44, CÃdric Bastoul <cedric.bastoul@inria.fr> wrote:
> I see no way to do this with affine scattering. We would need
> polynomial functions like Armin Grosslinger is doing, see
> http://www.infosun.fim.uni-passau.de/cl/publications/docs/MIP-0803.pdf
> but I think that's too slow at the moment...

I think that this is only needed to address expressions of the form IV times IV,
and not for parameter times IV.

Sebastian

References:
- Graphite: Collapsing of loop nests ?
  - From: Toon Moene
- Re: Graphite: Collapsing of loop nests ?
  - From: Sebastian Pop
- Re: Graphite: Collapsing of loop nests ?
  - From: Cédric Bastoul

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