Upcoming:

April 13-15 - Dublin, Ireland

We have had these meetings so far:

• October 27-29 2025 - Santa Clara, CA, USA
• June 10, 2025 - Tokyo, Japan
• April 14-16 2025 - Berlin, Germany
• October 22-24 2024 - Santa Clara, CA, USA
• April 9-11, 2024 - Vienna, Austria
• October 10-12, 2023 - Santa Clara, CA, USA
• May 10-11, 2023 - Glasgow, Scotland
• November 8-9, 2022 - San Jose, CA, USA
• May 10-11, 2022 - London, UK
• November 16-19, 2021 - virtual
• October 6-8, 2020 - virtual
• April 6-7, 2020 - Paris, France - Canceled
• October 22-23, 2019 - San Jose, CA, USA
• April 8-9, 2019 - Brussels, Belgium
• October 17-18, 2018 - San Jose, CA, USA
• April 16-17, 2018 - Bristol, UK
• October 18-19, 2017 - San Jose, CA, USA
• March 27-28, 2017 - Saarbrücken, Germany
• November 3-4, 2016 - San Jose, CA, USA
• March 17-18, 2016 - Barcelona, Spain
• October 29-30, 2015 - San Jose, CA, USA
• April 13-14, 2015 - London, UK
• October 28-29, 2014 - San Jose, CA, USA
• April 7-8, 2014 - Edinburgh, Scotland
• November 6-7, 2013 - San Francisco, CA, USA
• April 29-30, 2013 - Paris, France
• November 7-8, 2012 - San Jose, CA, USA
• April 12, 2012 - London, UK
• November 18, 2011 - San Jose, CA, USA
• September 16, 2011 - London, UK
• November 4, 2010 - San Jose, CA, USA
• October 2, 2009 - Cupertino, CA, USA
• August 23, 2008 - Tokyo, Japan
• August 1, 2008 - Cupertino, CA, USA
• May 25, 2007 - Cupertino, CA, USA

Traditionally, the LLVM community meets three times a year. In the USA, Europe, and Asia.

The LLVM community is also present at other events.

Upcoming:

• July 15, 2025 - GSoC Midterm Conference - Virtual
• Jan 31, 2026 - Tenth LLVM Performance Workshop @ CGO2026, Sydney, Australia

Previous:

• March 1st to 5th, 2025 - Ninth LLVM Performance Workshop @ CGO2025, Las Vegas, USA
• August 12th, 2024 - Fourth Workshop on LLVM in Parallel Processing (LLPP) @ ICPP; Gotland, Sweden
• March 2nd to 6th, 2024 - Eight LLVM Performance Workshop @ CGO2024, Edinburgh - In Person
• May 25, 2023 - Fourth Workshop on LLVM Compiler and Tools for HPC @ ISC; Hamburg, Germany
• August 7, 2023 - Third Workshop on LLVM in Parallel Processing (LLPP) @ ICPP; Salt Lake City, Utah, USA
• February 25, 2023 - Seventh LLVM Performance Workshop @ CGO, In person - Hybrid
• August 29, 2022 Second Workshop on LLVM in Parallel Processing (LLPP) @ ICPP - Bordeaux, France
• April 03, 2022 - Sixth LLVM Performance Workshop @ CGO, Virtual
• August 9, 2021 - LLVM in Parallel Processing @ ICPP - Chicago or virtual
• July 02-03, 2021 - LLVM Compiler and Tools for HPC @ ISC - Virtual
• February 28, 2021 - Fifth LLVM Performance Workshop @ CGO, Virtual
• November 12, 2020 - LLVM-HPC @ SC20, virtual
• June 24/25 2020 - First Workshop on LLVM Compilers and Tools in HPC, ISC High Performance, virtual
• February 1, 2020 - FOSDEM, Brussels, Belgium
• February 4, 2020 - Meetup in Paris
• February 23, 2020 - Fourth LLVM Performance Workshop at CGO20, San Diego, CA, USA
• February 3, 2019 - FOSDEM, Brussels, Belgium
• February 17, 2019 - Third LLVM Performance Workshop at CGO19, Washington DC, USA
• November 12, 2018 - LLVM-HPC @ SC18, Dallas, TX, USA
• February 24, 2018 - LLVM Performance Workshop at CGO18, Vienna, Austria
• February 4, 2018 - FOSDEM, Brussels, Belgium
• November 13, 2017 - LLVM-HPC @ SC17, Denver, CO, USA
• June 12-16, 2017 - Summer school 2017 : analysis and transformations of HPC codes using Clang/LLVM
• February 4, 2017 - LLVM Performance Workshop at CGO, Austin, Texas, USA
• February 4, 2017 - FOSDEM, Brussels, Belgium
• November 14, 2016 - LLVM-HPC @ SC16, Salt Lake City, UT, USA
• September 8, 2016 - LLVM Cauldron, Hebden Bridge, UK
• February 6-7, 2016 - Clang/LLVM Sprint Weekend hosted by Bloomberg, New York, NY, USA and London, UK
• January 30, 2016 - FOSDEM, Brussels, Belgium
• November 15, 2015 - LLVM-HPC @ SC15, Austin, TX, USA
• February 7, 2015 - LLVM Tutorial at CGO, San Francisco, CA, USA
• February 1, 2015 - FOSDEM, Brussels, Belgium
• November 17, 2014 - LLVM-HPC @ SC14, New Orleans, LA, USA
• February 2, 2014 - FOSDEM, Brussels, Belgium

A number of local communities are joining on a more or less regular basis:

• Austin, USA
• Bangalore, India
• Berlin, Germany
• Brussels, Belgium
• Chicago, USA
• London / Cambridge, UK
• Paris, France
• Saint Pertersburg, Russia
• San Francisco bay area, USA
• Sydney, Australia
• Stockholm, Sweden
• Toronto, Canada
• Zurich, Switzerland

The meetups are usually announced on the various LLVM and Clang mailing lists.

We are using the meetup.com infrastructure as it allows to have all meetups visible in the same place, which can be handy when people are moving around the world. If there is a local community in your place and would like to stand up to organize meetups, please reach arnaud <dot> degrandmaison <at> llvm <dot> org so that we can add your group to the network.