search for: saarland

Displaying 20 results from an estimated 247 matches for "saarland".

2014 Sep 08
2
[LLVMdev] Alias Analysis - ModRefBehaviour
...ents? I tried to find one but so far I only saw that different AA's return OnlyReadsMemory and DoesNotAccessMemory if the readonly and readnone attributes are set. Best regards and thanks in advance, Johannes -- Johannes Doerfert Researcher / PhD Student Compiler Design Lab (Prof. Hack) Saarland University, Computer Science Building E1.3, Room 4.26 Tel. +49 (0)681 302-57521 : doerfert at cs.uni-saarland.de Fax. +49 (0)681 302-3065 : http://www.cdl.uni-saarland.de/people/doerfert -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: applic...
2017 Feb 22
3
[EuroLLVM] Program available! Hacker's Lab topics wanted!
We are happy to announce that the list of accepted sessions is available online [0]. The hacker's lab will be organized similar to the one at the US 2016 meeting [1]. To this end, we rely on you to send us topics via mail: eurollvm17-orga at cs.uni-saarland.de We will then look for knowledgeable volunteers and have a selection process to determine which are most interesting for the participants. Note that we extended the early registration pricing [2] for one more day, but it ends February 24rd! All registered participants will receive an email wi...
2014 Sep 20
2
[LLVMdev] How to translate library functions into LLVM IR bitcode?
...a.c -emit-llvm -c -o linked.bc Though we can define the dependency for the source files defining callees in makefile, it's still a manual specification there. So that's why I'm looking into this further step. On Sat, Sep 20, 2014 at 10:53 AM, Johannes Doerfert < doerfert at cs.uni-saarland.de> wrote: > Hey Liwei, > > the script was "designed" to act as a compile during "the usual" > configure + make of a benchmark/program/library. If you have such a setup > (a configure script which will produce the Makefile file), you can do > something simi...
2016 Dec 12
0
LLVM possible projects
...nd there was agreement that we need one person in charge of the "open projects" page [4]. I think somebody declared Vassil [CCed] as volunteer and he agreed to do the job. He might be able to shed some light on the open project issue. Cheers, Johannes [0] http://compilers.cs.uni-saarland.de/teaching/cc/2015/slides/llvm-ir.pdf [1] http://compilers.cs.uni-saarland.de/teaching/cc/2015/ [2] http://compilers.cs.uni-saarland.de/teaching/cc/2015/example-llvm-ir.tar [3] https://llvmdevelopersmeetingbay2016.sched.com/event/8Yzs/raising-next-generation-of-llvm-developers [4] http://llvm.org/...
2017 Mar 13
2
[llvm-devmeeting] [EuroLLVM] Hacker's Lab - Topics and Volunteers needed!
...hx! On 03/13, Renato Golin wrote: > On 13 March 2017 at 13:01, Tobias Grosser <tobias.grosser at inf.ethz.ch> wrote: > > I am happy to merge these things. > > Ok. We'll need a big table. :) -- Johannes Doerfert Researcher / PhD Student Compiler Design Lab (Prof. Hack) Saarland Informatics Campus, Germany Building E1.3, Room 4.31 Tel. +49 (0)681 302-57521 : doerfert at cs.uni-saarland.de Fax. +49 (0)681 302-3065 : http://www.cdl.uni-saarland.de/people/doerfert -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: applica...
2019 Feb 01
3
[RFC] Vector Predication
...eGen? > -  Are the changes to InstCombine/InstSimplify/DAGCombiner and > utility classes that go with it acceptable? > > Thanks > Simon > > -- > > Simon Moll > Researcher / PhD Student > > Compiler Design Lab (Prof. Hack) > Saarland University, Computer Science > Building E1.3, Room 4.31 > > Tel. +49 (0)681 302-57521 :moll at cs.uni-saarland.de <mailto:moll at cs.uni-saarland.de> > Fax. +49 (0)681 302-3065 :http://compilers.cs.uni-saarland.de/people/moll > > ___________________________...
2015 Feb 09
2
[LLVMdev] [lld] Need help: "buildbot failure in LLVM on lld-x86_64-freebsd"
...t happens: "Unable to find lib.exe in PATH" Could somebody help me track down the problem? Thanks in advance, Johannes ----- Forwarded message from llvm.buildmaster at lab.llvm.org ----- > From: llvm.buildmaster at lab.llvm.org > To: Johannes Doerfert <doerfert at cs.uni-saarland.de> > CC: gkistanova at gmail.com > Date: Mon, 09 Feb 2015 05:15:34 -0800 > Subject: buildbot failure in LLVM on lld-x86_64-freebsd > > The Buildbot has detected a new failure on builder lld-x86_64-freebsd while building llvm. > Full details are available at: > http://lab....
2019 Feb 04
4
[RFC] Vector Predication
On 2/2/19 1:39 AM, Luke Kenneth Casson Leighton wrote: > > > On Friday, February 1, 2019, Simon Moll <moll at cs.uni-saarland.de > <mailto:moll at cs.uni-saarland.de>> wrote: > > We could untie the mask length from the data length: > >   %result = call <scalable 4 x float> > @llvm.evl.fsub.v4f32(<scalable 4 x float> %x, <scalable 4 x float> > %y, <scalabl...
2019 Feb 08
5
[RFC] Vector Predication
On Thu, Feb 7, 2019, 09:21 Simon Moll <moll at cs.uni-saarland.de> wrote: > > On 2/7/19 6:08 PM, David Greene wrote: > > Jacob Lifshay <programmerjake at gmail.com> writes: > > > >> So it would be handy for the vector length on evl intrinsics to be in > >> units of the mask length so we don't have to pattern ma...
2017 Mar 08
4
(no subject)
...er this question. Please refresh my memory. Thanks. I thought Mehdi's question is more about what are attributes needed for these IR-annotation for other LLVM pass to understand and make sense out of them. Xinmin -----Original Message----- From: Johannes Doerfert [mailto:doerfert at cs.uni-saarland.de] Sent: Wednesday, March 8, 2017 9:58 AM To: Tian, Xinmin <xinmin.tian at intel.com> Cc: Hal Finkel <hfinkel at anl.gov>; LLVM-Dev <llvm-dev at lists.llvm.org>; Sanjoy Das <sanjoy at playingwithpointers.com>; Mehdi Amini <mehdi.amini at apple.com>; Chandler Carruth...
2014 Sep 24
2
[LLVMdev] noalias and alias.scope metadata producers
...instructions be propagated to the used pointers by the alias analysis pass? Is this something that was not implemented (if so I'd be happy to work on this) or is my interpretation of the semantics wrong? Thanks again! Samuel 2014-09-19 21:34 GMT-04:00 Johannes Doerfert <doerfert at cs.uni-saarland.de>: > Hey Samuel, > > I'm not sure if this is interesting for you but maybe it is: > > Polly can emit these metadata for loop nests we can analyze. It is based > on runtime alias checks, thus versioning. We are currently fixing the bugs > in the runtime alias check gen...
2014 Sep 20
2
[LLVMdev] How to translate library functions into LLVM IR bitcode?
...and link all the callees recursively required by sin() without manually specifying every source file of the callees. Sorry for coming back late on this topic and thank you so much Johannes, for sharing your helper script. On Tue, Sep 16, 2014 at 9:00 PM, Johannes Doerfert < doerfert at cs.uni-saarland.de> wrote: > Hey Liwei, > > I attached a script I used some time back to compile multiple source > files (of a benchmark) into one bitcode file (instead of an executable). > The script is very simple but worked surprisingly well. It checks the > command line options for indica...
2017 Mar 08
3
(no subject)
> On Mar 8, 2017, at 10:55 AM, Mehdi Amini <mehdi.amini at apple.com> wrote: > >> >> On Mar 8, 2017, at 5:36 AM, Johannes Doerfert <doerfert at cs.uni-saarland.de> wrote: >> >> <mehdi.amini at apple.com>, >> Bcc: >> Subject: Re: [llvm-dev] [RFC][PIR] Parallel LLVM IR -- Stage 0 -- IR extension >> Reply-To: >> In-Reply-To: <20170224221713.GA931 at arch-linux-jd.home> >> >> Ping. >>...
2017 Jan 20
2
[RFC] IR-level Region Annotations
.../llvm-dev/2017-January/109302.html > _______________________________________________ > LLVM Developers mailing list > llvm-dev at lists.llvm.org > http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev -- Johannes Doerfert Researcher / PhD Student Compiler Design Lab (Prof. Hack) Saarland Informatics Campus, Germany Building E1.3, Room 4.31 Tel. +49 (0)681 302-57521 : doerfert at cs.uni-saarland.de Fax. +49 (0)681 302-3065 : http://www.cdl.uni-saarland.de/people/doerfert -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: applica...
2017 Mar 08
5
(no subject)
...structive input on this proposal! > > > > Cheers, > > Johannes, on behalf of the PIR team > > > > > > Disclaimer: > > This RFC, the patches, the wiki, etc. are a joint effort by Tao B. > > Schardl (MIT), Charles E. Leiserson (MIT), Kareem Ergawy (Saarland > > University), Simon Moll (Saarland University) and myself. However, ideas > > and feedback came from many people, including the members of the > > LLVM-HPC IR Extensions working group (Hal Finkel, Xinmin Tian, ...), the > > participants in the BoF at the US Developers’ me...
2017 Mar 08
2
(no subject)
...FG. alloc A[100]; %t = call token @llvm.region.entry()["parallel.for"()] for(i = 0; i < 100; i++) { a[i] = f(i); } @llvm.region.exit(%t)() ["end.parallel.for"()] Xinmin -----Original Message----- From: Johannes Doerfert [mailto:doerfert at cs.uni-saarland.de] Sent: Wednesday, March 8, 2017 10:44 AM To: Tian, Xinmin <xinmin.tian at intel.com> Cc: Hal Finkel <hfinkel at anl.gov>; LLVM-Dev <llvm-dev at lists.llvm.org>; Sanjoy Das <sanjoy at playingwithpointers.com>; Mehdi Amini <mehdi.amini at apple.com>; Chandler Carruth...
2019 Jan 31
6
[RFC] Vector Predication
...transitional step to predicated IR instructions? -  Can we agree on native EVL SDNodes for CodeGen? -  Are the changes to InstCombine/InstSimplify/DAGCombiner and utility classes that go with it acceptable? Thanks Simon -- Simon Moll Researcher / PhD Student Compiler Design Lab (Prof. Hack) Saarland University, Computer Science Building E1.3, Room 4.31 Tel. +49 (0)681 302-57521 : moll at cs.uni-saarland.de Fax. +49 (0)681 302-3065 : http://compilers.cs.uni-saarland.de/people/moll -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/piperm...
2017 Mar 08
2
(no subject)
...s. >> I thought Mehdi's question is more about what are attributes needed for these IR-annotation for other LLVM pass to understand and make sense out of them. >> >> Xinmin >> >> -----Original Message----- >> From: Johannes Doerfert [mailto:doerfert at cs.uni-saarland.de] >> Sent: Wednesday, March 8, 2017 9:58 AM >> To: Tian, Xinmin <xinmin.tian at intel.com> >> Cc: Hal Finkel <hfinkel at anl.gov>; LLVM-Dev <llvm-dev at lists.llvm.org>; Sanjoy Das <sanjoy at playingwithpointers.com>; Mehdi Amini <mehdi.amini at apple....
2016 Apr 12
2
ScalarEvolution "add nsw" question
Hi Johannes, Sanjoy has given you great information already. On Sun, Apr 10, 2016 at 5:19 PM, Sanjoy Das <sanjoy at playingwithpointers.com> wrote: > Johannes Doerfert wrote: > > Is there any plan to use e.g., post-dominance information to > > propagate wrapping flags? > > None that I'm aware of. > > > If x +nsw y post-dominates the entry block > >
2017 Mar 08
3
[RFC][PIR] Parallel LLVM IR -- Stage 0 --
...__kmpc_end_critical() } @llvm.region.exit()["end.omp.parallel"()] Xinmin -----Original Message----- From: Hal Finkel [mailto:hfinkel at anl.gov] Sent: Wednesday, March 8, 2017 11:11 AM To: Tian, Xinmin <xinmin.tian at intel.com>; Johannes Doerfert <doerfert at cs.uni-saarland.de> Cc: LLVM-Dev <llvm-dev at lists.llvm.org>; Sanjoy Das <sanjoy at playingwithpointers.com>; Mehdi Amini <mehdi.amini at apple.com>; Chandler Carruth <chandlerc at gmail.com>; Adve, Vikram Sadanand <vadve at illinois.edu>; TB Schardl <neboat at mit.edu>; acj...