[llvm-dev] Question about the status of the IR extensions for OpenMP
Johannes Doerfert via llvm-dev
llvm-dev at lists.llvm.org
Tue Jun 12 02:53:35 PDT 2018
this time I actually put some people in the CC that can probably better
On 06/12, Roger Ferrer Ibáñez via llvm-dev wrote:
> thanks a lot Johannes.
> I have some (hopefully simple) questions about your proposal. I'll
> make them in the original thread, instead.
> Kind regards,
> 2018-06-12 11:17 GMT+02:00 Johannes Doerfert <jdoerfert at anl.gov>:
> > Hi Roger,
> > There are at least two concurrent efforts that work on an IR extension
> > similar to what you cite below, one by Intel and one by a researcher
> > working group. Afaik, both will approach the community in the next few
> > weeks. (And to make sure they'll see your mail I put them all in the
> > CC).
> > In the meantime you could take a look at this proposal . It is not
> > an IR extension but an abstraction layer that allows to design and
> > test parallel specific analysis and optimizations on both current and
> > future parallel representations.
> > Cheers,
> > Johannes
> >  https://lists.llvm.org/pipermail/llvm-dev/2018-June/123841.html
> > P.S.
> > I realized you saw the proposal already but I didn't want to remove
> > the paragraph about it once I was done.
> > On 06/11, Roger Ferrer Ibáñez via llvm-dev wrote:
> >> [Apologies if you received this email twice, the first time I sent it
> >> from the wrong email account]
> >> Hi all,
> >> some time ago Intel proposed a set of minimal IR extensions to improve
> >> the support of OpenMP in LLVM .
> >> I wonder if there has been any progress on this and if it is going to
> >> be upstreamed.
> >> Also the previous proposal and communications to the llvm-dev
> >> mention the following spec:
> >> LLVM Intrinsic Function and Metadata String Interface for Directive
> >> (or Pragmas) Representation.
> >> Specification Draft v0.9, Intel Corporation, 2016.
> >> but I have not been able to find it anywhere (at least via a web
> >> search). Is it available somewhere?
> >> Thanks a lot,
> >> Roger
> >>  https://dl.acm.org/citation.cfm?id=3148191
> >>  https://dl.acm.org/citation.cfm?id=3018872
> >>  http://lists.llvm.org/pipermail/llvm-dev/2017-January/108906.html
> >> _______________________________________________
> >> LLVM Developers mailing list
> >> llvm-dev at lists.llvm.org
> >> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
> > --
> > Johannes Doerfert
> > PhD Student / Researcher
> > Compiler Design Lab (Professor Hack) / Argonne National Laboratory
> > Saarland Informatics Campus, Germany / Lemont, IL 60439, USA
> > Building E1.3, Room 4.31
> > Tel. +49 (0)681 302-57521 : doerfert at cs.uni-saarland.de / jdoerfert at anl.gov
> > Fax. +49 (0)681 302-3065 : http://www.cdl.uni-saarland.de/people/doerfert
> Roger Ferrer Ibáñez
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
PhD Student / Researcher
Compiler Design Lab (Professor Hack) / Argonne National Laboratory
Saarland Informatics Campus, Germany / Lemont, IL 60439, USA
Building E1.3, Room 4.31
Tel. +49 (0)681 302-57521 : doerfert at cs.uni-saarland.de / jdoerfert at anl.gov
Fax. +49 (0)681 302-3065 : http://www.cdl.uni-saarland.de/people/doerfert
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