@llvm_dev

LLVM Developer, OpenMP contributor, Beer drinker, not in this order. Opinions are mine; for better or worse.

Joined September 2022
  • Tweets37
  • Following59
  • Followers247
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Johannes Doerfert retweeted
LLNL Computing@Livermore_Comp12 May 2025
LLNL + collaborators = HiPC distinguished paper w/ a unique solution for #HPC #GPU offloading. "You can extend #OpenMP offload capability & still achieve on-par performance portability," says co-author @llvm_dev. computing.llnl.gov/about/new… #LLVM #Kokkos #Computing
Adobe Stock image of a generic GPU viewed close up on a circuit board

ALT Adobe Stock image of a generic GPU viewed close up on a circuit board

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'ComPile: A Large IR Dataset from Production Sources' by Aiden Grossman, Ludger Paehler, Konstantinos Parasyris, Tal Ben-Nun, Jacob Hegna, William S. Moses, Jose M Monsalve Diaz, Mircea Trofin, Johannes Doerfert Action Editor: Sebastian Schelter data.mlr.press/assets/pdf/v0… #Code #Multilingual #Compiler #LLVM #IntermediateRepresentation
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Johannes Doerfert retweeted
OpenMP ARB@OpenMP_ARB13 May 2024
👉 If you are at #ISC24 in Hamburg, consider joining the #OpenMP BoF on Tuesday from 16h45 to 17h45. 👉 The theme this year is "What to Expect from OpenMP API Version 6.0"! 👉 Speakers include @cterboven, @simonmcs and @llvm_dev #HPC #Embedded
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Johannes Doerfert retweeted
Ludger Paehler@ludgerpaehler8 May 2024
A quick update on our large dataset of LLVM intermediate representation - we have published the full dataset on HuggingFace datasets by now (huggingface.co/datasets/llvm…) with more work to come in the near future :) We've also revised the preprint: arxiv.org/abs/2309.15432
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Johannes Doerfert retweeted
Aditya Kumar
@adityazero_4 Jan 2024
Quick reminder that the last day to submit your presentation is January 25th, 2024
Aditya Kumar
@adityazero_23 Oct 2023
The Eighth LLVM Performance Workshop will be held at (CGO 2024). The workshop is co-located with CC, HPCA, and PPoPP. Proposals should be submitted to: easychair.org/cfp/LLVM-CGO-2… Announcement: discourse.llvm.org/t/cfp-eig… #llvm #CGO
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Johannes Doerfert retweeted
OpenACC@OpenACCorg27 Nov 2023
For portability, it’s crucial to analyze the reliability of various compilers’ #OpenACC implementations across system architectures. Join our webinar 12/7 to explore the OpenACC Validation and Verification Testsuite and its underlying infrastructure. bit.ly/openacc_vvs
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Johannes Doerfert retweeted
LLNL Computing@Livermore_Comp28 Nov 2023
ICYMI @Livermore_Lab received a few awards at #SC23: ✔️ @llvm_dev: IEEE-CS Technical Community on #HPC Early Career Researchers Award ✔️ SCREAM team: Gordon Bell #climate modeling ✔️ @spackpm: HPCwire’s Editor's Choice for Best HPC Programming Tool or Technology
five people stand onstage at SC23

ALT five people stand onstage at SC23

six people stand onstage at SC23

ALT six people stand onstage at SC23

three people stand with the HPCwire award

ALT three people stand with the HPCwire award

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I guess I'm officially doing HPC now ;)
IEEE Computer Society@ComputerSociety26 Oct 2023
Congratulations to Dr. Johannes Doerfert! He is one of the three awardees who has received the #IEEECS Technical Community on High Performance Computing Early Career Researchers Award for Excellence in HPC! Read more @ bit.ly/46Slt3L #IEEE
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Johannes Doerfert retweeted
Ludger Paehler@ludgerpaehler28 Sep 2023
Super happy to be able to finally announce the first iteration or our new code data "ComPile", a 182B tokens/2.4TB textual IR dataset of compiled production sources. In collaboration with @aidengrossman1 @__koparasy__ @tbennun @wsmoses @josemonsalve2 Mircea Trofin & @llvm_dev
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Johannes Doerfert retweeted
Nikita Popov@nikita_ppv7 Apr 2023
New blog post: LLVM: The middle-end optimization pipeline npopov.com/2023/04/07/LLVM-m…
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We are looking for people to work with us on #compilers for #hpc: llnl.gov/join-our-team/caree… There are also other opportunities, reach out (via email) and spread the word!
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Johannes Doerfert retweeted
Chris Lattner
@clattner_llvm12 Dec 2022
The @llvmorg Developer Meeting videos are up! Check out our panel discussion about moving Clang C++ compiler to MLIR + opportunities and tradeoffs that entails. Thx to Ivan for initiating, Johannes as protagonist🧐 and Bruno/Alex/Mehdi for a great chat. youtube.com/watch?v=ElxPbIX4…

2022 LLVM Dev Mtg: High-level IRs for a C/C++ Optimizing Compiler

2022 LLVM Developers' Meetinghttps://llvm.org/devmtg/2022-11/----...

youtube.com
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Johannes Doerfert retweeted
Ludger Paehler@ludgerpaehler23 Dec 2022
The first dedicated work on Enzyme (enzyme.mit.edu) in Boulder from February 23-25 is finally shaping up. No matter if you are already using Enzyme, or are only thinking of using Enzyme in the future, we want to hear from you! pretalx.enzyme.csail.mit.edu…
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Congrats to the 2023 BSSw Fellowship Class! Making #scientificsoftware & #developerproductivity better! bssw.io/blog_posts/introduci… #somycodewillseethefuture @exascaleproject @catch_me_coding @William08816599 @llvm_dev @myra_cohen
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Johannes Doerfert retweeted
LLNL Computing@Livermore_Comp18 Nov 2022
Replying to @argonne_lcf @argonne @MIT @TU_Muenchen
Congrats to all! A special shout out to one of our newest members of technical staff, @llvm_dev You have truly hit the ground running here at @Livermore_Lab and it's no surprise to us that this paper won. computer.org/csdl/proceeding…

Scalable Automatic Differentiation of Multiple Parallel Paradigms through Compiler Augmentation

Derivatives are key to numerous science, engineering, and machine learning applications. While existing tools generate derivatives of programs in a single language, modern parallel applications...

computer.org
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Johannes Doerfert retweeted
Billy Moses@wsmoses17 Nov 2022
Honored to win Best Student Paper @Supercomputing for our paper "Scalable Automatic Differentiation of Multiple Parallel Paradigms through Compiler Augmentation" with a great team from @MIT_CSAIL @argonne and @TU_Muenchen #SC22
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Johannes Doerfert retweeted
Ludger Paehler@ludgerpaehler17 Nov 2022
We actually won the best student paper award this time around!! 🤩🤩🥳🥳 #SC22 @MIT @argonne @TU_Muenchen
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Johannes Doerfert retweeted
DOE's SC Booth@NatLabsHPC14 Nov 2022
We spy 👀 one of our booth speakers in this ASCR Discovery Newsletter: ascr-discovery.org/2022/11/c… Check out @llvm_dev 's booth talk with Sunita Chandrasekaran 1pm CST Tuesday, 11/15 at the DOE Booth (1600) at @Supercomputing
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Tuesday 1 pm at the #SC22 @NatLabsHPC booth, hear from @sunitachandra29 @UDelaware @BrookhavenLab and @llvm_dev @Livermore_Comp about ECPSOLLVE, a project that's extending OpenMP to the exascale. scdoe.info/featured-talks/ @doescience See🧵for more context (1/3)
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