EESSI
@eessi.bsky.social
European Environment for Scientific Software Installations (EESSI, pronounced as “easy”) - https://eessi.io - HPCWire Reader’s Choice Award 2024 - Being integrated into EuroHPC Federation Platform as Federated Software Component
New blog post: Using Spack on top of EESSI: A Proof of Concept
Can we convince Spack to reuse software installations available in EESSI to resolve required dependencies when installing QuantumESPRESSO?
www.eessi.io/docs/blog/20...
@spackpm.bsky.social
Can we convince Spack to reuse software installations available in EESSI to resolve required dependencies when installing QuantumESPRESSO?
www.eessi.io/docs/blog/20...
@spackpm.bsky.social
Using Spack on top of EESSI: A Proof of Concept - European Environment for Scientific Software Installations (EESSI)
www.eessi.io
January 11, 2026 at 3:21 PM
New blog post: Using Spack on top of EESSI: A Proof of Concept
Can we convince Spack to reuse software installations available in EESSI to resolve required dependencies when installing QuantumESPRESSO?
www.eessi.io/docs/blog/20...
@spackpm.bsky.social
Can we convince Spack to reuse software installations available in EESSI to resolve required dependencies when installing QuantumESPRESSO?
www.eessi.io/docs/blog/20...
@spackpm.bsky.social
Reposted by EESSI
MultiXscale expert Kenneth Hoste (Ghent University) will present “Keeping the P in HPC: the #EESSI Way”, during FOSDEM event in Brussels (Belgium), on 1 February 2026, from 10:30 to 11:10 (H.1301 Cornil)
➡️ www.multixscale.eu/2026/01/07/f...
@eessi.bsky.social
➡️ www.multixscale.eu/2026/01/07/f...
@eessi.bsky.social
January 9, 2026 at 1:46 PM
MultiXscale expert Kenneth Hoste (Ghent University) will present “Keeping the P in HPC: the #EESSI Way”, during FOSDEM event in Brussels (Belgium), on 1 February 2026, from 10:30 to 11:10 (H.1301 Cornil)
➡️ www.multixscale.eu/2026/01/07/f...
@eessi.bsky.social
➡️ www.multixscale.eu/2026/01/07/f...
@eessi.bsky.social
Reposted by EESSI
MultiXscale expert Helena Vela (Do IT Now) will present the “Status update on #EESSI, the European Environment for Scientific Software Installations” during FOSDEM event in Brussels (Belgium), on 1 February 2026, from 15:30 to 15:55.
➡️ www.multixscale.eu/2026/01/07/f...
@eessi.bsky.social
➡️ www.multixscale.eu/2026/01/07/f...
@eessi.bsky.social
January 7, 2026 at 4:10 PM
MultiXscale expert Helena Vela (Do IT Now) will present the “Status update on #EESSI, the European Environment for Scientific Software Installations” during FOSDEM event in Brussels (Belgium), on 1 February 2026, from 15:30 to 15:55.
➡️ www.multixscale.eu/2026/01/07/f...
@eessi.bsky.social
➡️ www.multixscale.eu/2026/01/07/f...
@eessi.bsky.social
Reposted by EESSI
No gift yet for Christmas or New Years?
Don't worry, we got you covered!
🎁 EasyBuild v5.2.0 has been released just now 🎁
(gift wrapping not included, bring your own)
Highlights at github.com/easybuilders..., all details in release notes at docs.easybuild.io/release-note...
Happy holidays!
#HPC
Don't worry, we got you covered!
🎁 EasyBuild v5.2.0 has been released just now 🎁
(gift wrapping not included, bring your own)
Highlights at github.com/easybuilders..., all details in release notes at docs.easybuild.io/release-note...
Happy holidays!
#HPC
EasyBuild release notes - EasyBuild - building software with ease
docs.easybuild.io
December 23, 2025 at 10:54 PM
No gift yet for Christmas or New Years?
Don't worry, we got you covered!
🎁 EasyBuild v5.2.0 has been released just now 🎁
(gift wrapping not included, bring your own)
Highlights at github.com/easybuilders..., all details in release notes at docs.easybuild.io/release-note...
Happy holidays!
#HPC
Don't worry, we got you covered!
🎁 EasyBuild v5.2.0 has been released just now 🎁
(gift wrapping not included, bring your own)
Highlights at github.com/easybuilders..., all details in release notes at docs.easybuild.io/release-note...
Happy holidays!
#HPC
Reposted by EESSI
The Package Management devroom is back at #FOSDEM’26, first time since FOSDEM 2018!
I’ll be camping there during the first half of Saturday, hope to see you there too.
Submission deadline for talk proposals is Monday 1 Dec’25.
All info via blog.ecosyste.ms/2025/11/06/f...
Please help by sharing!
I’ll be camping there during the first half of Saturday, hope to see you there too.
Submission deadline for talk proposals is Monday 1 Dec’25.
All info via blog.ecosyste.ms/2025/11/06/f...
Please help by sharing!
Call for Participation: Package Managers devroom at FOSDEM 2026
We are excited to announce the Call for Participation for the Package Managers devroom at FOSDEM 2026, taking place on Saturday, 31st January 2026 at the Université libre de Bruxelles, Belgium.
blog.ecosyste.ms
November 23, 2025 at 6:50 PM
The Package Management devroom is back at #FOSDEM’26, first time since FOSDEM 2018!
I’ll be camping there during the first half of Saturday, hope to see you there too.
Submission deadline for talk proposals is Monday 1 Dec’25.
All info via blog.ecosyste.ms/2025/11/06/f...
Please help by sharing!
I’ll be camping there during the first half of Saturday, hope to see you there too.
Submission deadline for talk proposals is Monday 1 Dec’25.
All info via blog.ecosyste.ms/2025/11/06/f...
Please help by sharing!
Reposted by EESSI
Save the date: the 11th EasyBuild User Meeting will take place 21-23 April 2026 @ Guimarães (Portugal), home of the Deucalion EuroHPC supercomputer hosted by MACC.
More info soon via easybuild.io/eum
Ideas & suggestions for talks are welcome!
More info soon via easybuild.io/eum
Ideas & suggestions for talks are welcome!
11th EasyBuild User Meeting (21-23 April 2026)
easybuild.io
November 20, 2025 at 6:11 AM
Save the date: the 11th EasyBuild User Meeting will take place 21-23 April 2026 @ Guimarães (Portugal), home of the Deucalion EuroHPC supercomputer hosted by MACC.
More info soon via easybuild.io/eum
Ideas & suggestions for talks are welcome!
More info soon via easybuild.io/eum
Ideas & suggestions for talks are welcome!
Reposted by EESSI
MPI at Warp Speed: #EESSI Meets Slingshot-11
How do we take advantage of new technological developments?
Read the full EESSI blog post here:
www.eessi.io/docs/blog/20...
@eessi.bsky.social
How do we take advantage of new technological developments?
Read the full EESSI blog post here:
www.eessi.io/docs/blog/20...
@eessi.bsky.social
November 17, 2025 at 4:05 PM
MPI at Warp Speed: #EESSI Meets Slingshot-11
How do we take advantage of new technological developments?
Read the full EESSI blog post here:
www.eessi.io/docs/blog/20...
@eessi.bsky.social
How do we take advantage of new technological developments?
Read the full EESSI blog post here:
www.eessi.io/docs/blog/20...
@eessi.bsky.social
Reposted by EESSI
What a great event! 🙌
We would like to thank all the participants (online and on-site) from the excellent EESSI CI/CD hackathon in Copenhagen.
Learn more about the event:
www.eessi.io/docs/trainin...
We would like to thank all the participants (online and on-site) from the excellent EESSI CI/CD hackathon in Copenhagen.
Learn more about the event:
www.eessi.io/docs/trainin...
October 6, 2025 at 10:20 AM
What a great event! 🙌
We would like to thank all the participants (online and on-site) from the excellent EESSI CI/CD hackathon in Copenhagen.
Learn more about the event:
www.eessi.io/docs/trainin...
We would like to thank all the participants (online and on-site) from the excellent EESSI CI/CD hackathon in Copenhagen.
Learn more about the event:
www.eessi.io/docs/trainin...
Reposted by EESSI
Looking back to an excellent EESSI CI/CD hackathon in Copenhagen, which we organized in the wake of the EuroHPC User Days 2025.
Enthusiastic group of attendees, both in-person and remote.
Already looking forward to doing this again (perhaps in the wake of EuroHPC Summit 2026 in Cyprus...)
#HPC
Enthusiastic group of attendees, both in-person and remote.
Already looking forward to doing this again (perhaps in the wake of EuroHPC Summit 2026 in Cyprus...)
#HPC
October 2, 2025 at 10:20 PM
Looking back to an excellent EESSI CI/CD hackathon in Copenhagen, which we organized in the wake of the EuroHPC User Days 2025.
Enthusiastic group of attendees, both in-person and remote.
Already looking forward to doing this again (perhaps in the wake of EuroHPC Summit 2026 in Cyprus...)
#HPC
Enthusiastic group of attendees, both in-person and remote.
Already looking forward to doing this again (perhaps in the wake of EuroHPC Summit 2026 in Cyprus...)
#HPC
Reposted by EESSI
💡 Afternoon highlights from the #EuroHPCUserDays
➡️science tracks in action with speakers from different domains (chemical science, high energy physics & engineering)
➡️ AI Factory panel insights for Users Support
Networking reception starts soon! 📸
➡️science tracks in action with speakers from different domains (chemical science, high energy physics & engineering)
➡️ AI Factory panel insights for Users Support
Networking reception starts soon! 📸
September 30, 2025 at 3:49 PM
💡 Afternoon highlights from the #EuroHPCUserDays
➡️science tracks in action with speakers from different domains (chemical science, high energy physics & engineering)
➡️ AI Factory panel insights for Users Support
Networking reception starts soon! 📸
➡️science tracks in action with speakers from different domains (chemical science, high energy physics & engineering)
➡️ AI Factory panel insights for Users Support
Networking reception starts soon! 📸
Reposted by EESSI
The DevOps for #HPC at #CARLA2025 is in full swing! Our first speaker is Kenneth @boegel.bsky.social and discusses @easybuild.bsky.social and EESSI
September 22, 2025 at 3:24 PM
The DevOps for #HPC at #CARLA2025 is in full swing! Our first speaker is Kenneth @boegel.bsky.social and discusses @easybuild.bsky.social and EESSI
Reposted by EESSI
👥 Join us at #EESSI CI/CD Hackathon, 2 October 2025 in Copenhagen!
Dive deep into the world of Continuous Integration and Continuous Deployment (CI/CD) for scientific software in #HPC environments.
📝 Registration is OPEN! www.eessi.io/docs/trainin...
@eessi.bsky.social
Dive deep into the world of Continuous Integration and Continuous Deployment (CI/CD) for scientific software in #HPC environments.
📝 Registration is OPEN! www.eessi.io/docs/trainin...
@eessi.bsky.social
September 10, 2025 at 2:20 PM
👥 Join us at #EESSI CI/CD Hackathon, 2 October 2025 in Copenhagen!
Dive deep into the world of Continuous Integration and Continuous Deployment (CI/CD) for scientific software in #HPC environments.
📝 Registration is OPEN! www.eessi.io/docs/trainin...
@eessi.bsky.social
Dive deep into the world of Continuous Integration and Continuous Deployment (CI/CD) for scientific software in #HPC environments.
📝 Registration is OPEN! www.eessi.io/docs/trainin...
@eessi.bsky.social
The recording of the 1st EESSI Happy Hour that took place last Monday is available via eessi.io/docs/trainin...
It featured a quick hands-on demo of installing and configuring CernVM-FS to access EESSI, as well as extensive discussion on various (loosely) related topics.
Join us next Monday!
It featured a quick hands-on demo of installing and configuring CernVM-FS to access EESSI, as well as extensive discussion on various (loosely) related topics.
Join us next Monday!
www.eessi.io
August 21, 2025 at 6:31 AM
The recording of the 1st EESSI Happy Hour that took place last Monday is available via eessi.io/docs/trainin...
It featured a quick hands-on demo of installing and configuring CernVM-FS to access EESSI, as well as extensive discussion on various (loosely) related topics.
Join us next Monday!
It featured a quick hands-on demo of installing and configuring CernVM-FS to access EESSI, as well as extensive discussion on various (loosely) related topics.
Join us next Monday!
Reposted by EESSI
📢 EESSI Happy Hour sessions (Mondays, 14:00–15:00 CEST) ⏱️ provided by EuroHPC CoE #MultiXscale
Join us for an informal, weekly online session to explore and discuss key EESSI topics and updates with the community.
More information: www.multixscale.eu/2025/08/13/e...
@eessi.bsky.social
Join us for an informal, weekly online session to explore and discuss key EESSI topics and updates with the community.
More information: www.multixscale.eu/2025/08/13/e...
@eessi.bsky.social
August 13, 2025 at 2:05 PM
📢 EESSI Happy Hour sessions (Mondays, 14:00–15:00 CEST) ⏱️ provided by EuroHPC CoE #MultiXscale
Join us for an informal, weekly online session to explore and discuss key EESSI topics and updates with the community.
More information: www.multixscale.eu/2025/08/13/e...
@eessi.bsky.social
Join us for an informal, weekly online session to explore and discuss key EESSI topics and updates with the community.
More information: www.multixscale.eu/2025/08/13/e...
@eessi.bsky.social
Wondering on which systems EESSI is already available?
Go check out the list of systems we know about that feature a native deployment of EESSI: eessi.io/docs/systems
If you know of additional systems that are not on this list yet, let us know!
#HPC
Go check out the list of systems we know about that feature a native deployment of EESSI: eessi.io/docs/systems
If you know of additional systems that are not on this list yet, let us know!
#HPC
Systems where EESSI is available - European Environment for Scientific Software Installations (EESSI)
eessi.io
August 13, 2025 at 12:07 PM
Wondering on which systems EESSI is already available?
Go check out the list of systems we know about that feature a native deployment of EESSI: eessi.io/docs/systems
If you know of additional systems that are not on this list yet, let us know!
#HPC
Go check out the list of systems we know about that feature a native deployment of EESSI: eessi.io/docs/systems
If you know of additional systems that are not on this list yet, let us know!
#HPC
Reposted by EESSI
📢 Video available online: “Streaming Optimised Scientific Software: an Introduction to CernVM-FS” by Valentin Volkl (CERN) at #HPCKP25 Barcelona: hpckp.org/talks/stream...
#HPCKP @cern.bsky.social
#EESSI @eessi.bsky.social
#HPCKP @cern.bsky.social
#EESSI @eessi.bsky.social
July 4, 2025 at 11:59 AM
📢 Video available online: “Streaming Optimised Scientific Software: an Introduction to CernVM-FS” by Valentin Volkl (CERN) at #HPCKP25 Barcelona: hpckp.org/talks/stream...
#HPCKP @cern.bsky.social
#EESSI @eessi.bsky.social
#HPCKP @cern.bsky.social
#EESSI @eessi.bsky.social
Reposted by EESSI
📢 Video available online: “From zero to cloud (the #EESSI way)” by MultiXscale experts Alan O'Cais (University of Barcelona and CECAM) and Helena Vela (Do IT Now) at #HPCKP25 Barcelona: hpckp.org/talks/from-z...
#HPCKP @eessi.bsky.social @cecamevents.bsky.social
@ub.edu
#HPCKP @eessi.bsky.social @cecamevents.bsky.social
@ub.edu
July 4, 2025 at 10:16 AM
📢 Video available online: “From zero to cloud (the #EESSI way)” by MultiXscale experts Alan O'Cais (University of Barcelona and CECAM) and Helena Vela (Do IT Now) at #HPCKP25 Barcelona: hpckp.org/talks/from-z...
#HPCKP @eessi.bsky.social @cecamevents.bsky.social
@ub.edu
#HPCKP @eessi.bsky.social @cecamevents.bsky.social
@ub.edu
Reposted by EESSI
#EESSI is being adopted as the main central software stack on MUSICA, the Multi-Site Computer Austria.
➡️ www.multixscale.eu/2025/06/13/e...
@eessi.bsky.social
➡️ www.multixscale.eu/2025/06/13/e...
@eessi.bsky.social
June 13, 2025 at 12:58 PM
#EESSI is being adopted as the main central software stack on MUSICA, the Multi-Site Computer Austria.
➡️ www.multixscale.eu/2025/06/13/e...
@eessi.bsky.social
➡️ www.multixscale.eu/2025/06/13/e...
@eessi.bsky.social
Reposted by EESSI
🚀 The SURF team was live at #ISC25 Hamburg, showcasing on demand demos of #EESSI
👥 Attendees got a hands-on look at how we're simplifying software environments for scientific computing.
➡️ www.eessi.io
@itcooperativesurf.bsky.social
@eessi.bsky.social
👥 Attendees got a hands-on look at how we're simplifying software environments for scientific computing.
➡️ www.eessi.io
@itcooperativesurf.bsky.social
@eessi.bsky.social
June 13, 2025 at 12:26 PM
🚀 The SURF team was live at #ISC25 Hamburg, showcasing on demand demos of #EESSI
👥 Attendees got a hands-on look at how we're simplifying software environments for scientific computing.
➡️ www.eessi.io
@itcooperativesurf.bsky.social
@eessi.bsky.social
👥 Attendees got a hands-on look at how we're simplifying software environments for scientific computing.
➡️ www.eessi.io
@itcooperativesurf.bsky.social
@eessi.bsky.social
Reposted by EESSI
Our MultiXscale expert Helena Vela during her presentation today at the EuroHPC Joint Undertaking (EuroHPC JU) booth J30 at #ISC25 Hamburg.
More info: eurohpc-ju.europa.eu/media-events...
#ISChpc #ConnectingTheDots #MultiXscale #EESSI
@eurohpc-ju.bsky.social @eessi.bsky.social
More info: eurohpc-ju.europa.eu/media-events...
#ISChpc #ConnectingTheDots #MultiXscale #EESSI
@eurohpc-ju.bsky.social @eessi.bsky.social
June 11, 2025 at 1:32 PM
Our MultiXscale expert Helena Vela during her presentation today at the EuroHPC Joint Undertaking (EuroHPC JU) booth J30 at #ISC25 Hamburg.
More info: eurohpc-ju.europa.eu/media-events...
#ISChpc #ConnectingTheDots #MultiXscale #EESSI
@eurohpc-ju.bsky.social @eessi.bsky.social
More info: eurohpc-ju.europa.eu/media-events...
#ISChpc #ConnectingTheDots #MultiXscale #EESSI
@eurohpc-ju.bsky.social @eessi.bsky.social
New blog post: Mapping the AMD ROCm Ecosystem
www.eessi.io/docs/blog/20...
Learn more about the overview of the ROCm ecosystem that was puzzled together, to prepare for adding support for AMD GPUs to EESSI.
This includes an "AMD of ROCm" terminology list.
See eessi.io/docs/rocm
Feedback welcome!
www.eessi.io/docs/blog/20...
Learn more about the overview of the ROCm ecosystem that was puzzled together, to prepare for adding support for AMD GPUs to EESSI.
This includes an "AMD of ROCm" terminology list.
See eessi.io/docs/rocm
Feedback welcome!
Mapping the AMD ROCm Ecosystem - European Environment for Scientific Software Installations (EESSI)
www.eessi.io
May 28, 2025 at 2:10 PM
New blog post: Mapping the AMD ROCm Ecosystem
www.eessi.io/docs/blog/20...
Learn more about the overview of the ROCm ecosystem that was puzzled together, to prepare for adding support for AMD GPUs to EESSI.
This includes an "AMD of ROCm" terminology list.
See eessi.io/docs/rocm
Feedback welcome!
www.eessi.io/docs/blog/20...
Learn more about the overview of the ROCm ecosystem that was puzzled together, to prepare for adding support for AMD GPUs to EESSI.
This includes an "AMD of ROCm" terminology list.
See eessi.io/docs/rocm
Feedback welcome!
Happy to see adoption of EESSI growing among EuroHPC Centres-of-Excellence!
SIESTA 5.2.2 now runs on ARM!
At the EPICURE HPC Hackathon, Anthoni Alcaraz Torres @icn2.bsky.social adapted the MaX code SIESTA for ARM processors on the Deucalion supercomputer.
Read the full news:
www.max-centre.eu/news/siesta-...
At the EPICURE HPC Hackathon, Anthoni Alcaraz Torres @icn2.bsky.social adapted the MaX code SIESTA for ARM processors on the Deucalion supercomputer.
Read the full news:
www.max-centre.eu/news/siesta-...
May 22, 2025 at 7:07 PM
Happy to see adoption of EESSI growing among EuroHPC Centres-of-Excellence!
Reposted by EESSI
Join the upcoming webinar series on EESSI, the European Environment for Scientific Software Installations (eessi.io): 5 Mondays in a row, starting next week 5 May’25.
Attendance is free, registration is required.
More info and registration via www.eessi.io/docs/trainin...
#HPC
Attendance is free, registration is required.
More info and registration via www.eessi.io/docs/trainin...
#HPC
European Environment for Scientific Software Installations (EESSI)
eessi.io
April 28, 2025 at 5:39 AM
Join the upcoming webinar series on EESSI, the European Environment for Scientific Software Installations (eessi.io): 5 Mondays in a row, starting next week 5 May’25.
Attendance is free, registration is required.
More info and registration via www.eessi.io/docs/trainin...
#HPC
Attendance is free, registration is required.
More info and registration via www.eessi.io/docs/trainin...
#HPC
Curious about the presentation that Do IT Now did on the European Environment for Scientific Software Installations (EESSI) at the Global Open OnDemand (GOOD) conference?
Go check out the blog post, which includes a link to the slides: www.eessi.io/docs/blog/20...
#HPC
Go check out the blog post, which includes a link to the slides: www.eessi.io/docs/blog/20...
#HPC
Open OnDemand meets EESSI at Global Open OnDemand Conference (Boston) - European Environment for Scientific Software Installations (EESSI)
www.eessi.io
April 8, 2025 at 2:36 PM
Curious about the presentation that Do IT Now did on the European Environment for Scientific Software Installations (EESSI) at the Global Open OnDemand (GOOD) conference?
Go check out the blog post, which includes a link to the slides: www.eessi.io/docs/blog/20...
#HPC
Go check out the blog post, which includes a link to the slides: www.eessi.io/docs/blog/20...
#HPC
Reposted by EESSI
📢 Exciting news!
The European Environment for Scientific Software Installations (@eessi.bsky.social) has been featured in the @eurohpc-ju.bsky.social Blog post: "#EESSI Does It! An Award-Winning Software Story"
🔎Read the full article here:
eurohpc-ju.europa.eu/eessi-does-i...
#EuroHPC #MultiXscale
The European Environment for Scientific Software Installations (@eessi.bsky.social) has been featured in the @eurohpc-ju.bsky.social Blog post: "#EESSI Does It! An Award-Winning Software Story"
🔎Read the full article here:
eurohpc-ju.europa.eu/eessi-does-i...
#EuroHPC #MultiXscale
April 7, 2025 at 2:53 PM
📢 Exciting news!
The European Environment for Scientific Software Installations (@eessi.bsky.social) has been featured in the @eurohpc-ju.bsky.social Blog post: "#EESSI Does It! An Award-Winning Software Story"
🔎Read the full article here:
eurohpc-ju.europa.eu/eessi-does-i...
#EuroHPC #MultiXscale
The European Environment for Scientific Software Installations (@eessi.bsky.social) has been featured in the @eurohpc-ju.bsky.social Blog post: "#EESSI Does It! An Award-Winning Software Story"
🔎Read the full article here:
eurohpc-ju.europa.eu/eessi-does-i...
#EuroHPC #MultiXscale