Facilitating collaboration and information exchange in the high-performance computing community.

With the acquisition of Cray by HPE, CUG is happy to welcome HPE Apollo customers join the organization and participate in the upcoming CUG 2020 conference.

CUG 2020 “Sailing into the Future of HPC” May 3 – 7

The National Institute of Water and Atmospheric Research (NIWA), invites you to join us for CUG 2020 in Auckland, New Zealand, from May 3rd to 7th, 2020.

As showcased in the 2018 America’s Cup yacht race, hydrofoil design has revolutionised high performance boat design.  Yachts are now achieving speeds never thought achievable, as technology pushes the sport into a future of seemingly limitless possibility.  The comparison between HPC and sailing is timely, as Auckland is set to host the 2021 America’s Cup.

CUG 2019 “Memory Bound, Je me souviens” May 5 – 9th

Shared Services Canada, Integrated HPC Management Directorate, invites you to join us for CUG 2019 in Montreal, Canada from 5 May to 9 May 2019.

“Memory Bound, Je me souviens” is the theme of CUG 2019, a play on words that embodies issues often faced with HPC workloads and combines it with the beautiful poetic and patriotic motto of the Province of Quebec, Canada.

CUG 2018 Visionary Computing May 20 – May 24th

The PDC Center for High Performance Computing at the KTH Royal Institute of Technology invites you to join us for CUG 2018 in Stockholm, Sweden from 20-24 May 2018.

“Visionary Computing” is the theme of CUG 2018. The many challenges in our field need visionary approaches to push our boundaries and our infrastructure enables visionary research. Sweden and the Stockholm region is the home of great and visionary minds such as Carl Linnaeus, Anders Celsius and Ander Jonas Ångström, to name a few…

Mark your calendars

Cray User Group 5-9 May, 2019 – Montreal, Canada

The Cray User Group conference will be in Montreal, Canada from 5-9 May 2019. The XTreme SIG (NDA, Invitation Only) meets on Sunday, May 5. Sunday evening, there is a Welcome Reception for all attendees and guests. Tutorials and BoFs will be scheduled for Monday, May 6, with the Technical Sessions scheduled for Tuesday, May 7 through Thursday May 9.

Join Today

An Invitation

As an owner or user of a Cray computer system, you are already part of an elite computing community. It’s time to make the most of it. The Cray User Group invites you to become a member of the Cray User Group (CUG), and to discover the benefits of professional relationships with other Cray users around the world. Join us today and discover how collaboration among Cray users can lead to increased effectiveness, surprising solutions, and exciting innovations.


We assist our members in achieving their business and research objectives by providing opportunities to share and discover ideas, solutions, and developments in the effective use of computational tools.