- petsc-announce - mailman3.cels.anl.gov

PETSc/Firedrake Annual Meeting 2026 Registration Deadline April 27th
by Matthew Knepley 15 Apr '26

15 Apr '26

Note that there are two weeks left to register for the PETSc Meeting, and one week to submit an abstract. Key Dates 20 April 2026: Abstract submission deadline *27 April 2026*: Registration deadline Registration is available here: https://urldefense.us/v3/__https://cvent.me/lqGoPm__;!!G_uCfscf7eWS!bBSWrwJ… 1–3 June 2026: PETSc User Meeting 3–5 June 2026: Firedrake ’26 Meeting We are pleased to announce that the Firedrake Annual Meeting and the PETSc Annual User Meeting will be held jointly this year in Oxford, from Monday 1 June to Friday 5 June. The PETSc meeting will run from Monday morning to Wednesday at noon, followed by the Firedrake meeting, which will begin on Wednesday early afternoon and continue until Friday evening. While we encourage participants to attend both events, registration is available separately for each meeting, or jointly for both. Further information about the event can be found at: https://urldefense.us/v3/__https://petsc.org/release/community/meetings/202… https://urldefense.us/v3/__https://www.firedrakeproject.org/firedrake_26.ht… For any questions, please contact Connor Ward at c.ward20(a)imperial.ac.uk. Thanks, PETSc and Firedrake Teams -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener https://urldefense.us/v3/__https://www.cse.buffalo.edu/*knepley/__;fg!!G_uC… <https://urldefense.us/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!G_uCf… >

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PETSc 3.25 release available
by Barry Smith 31 Mar '26

31 Mar '26

We are pleased to announce the release of PETSc version 3.25.0 at https://urldefense.us/v3/__https://petsc.org/release/download/__;!!G_uCfscf… A list of the major changes and updates can be found at https://urldefense.us/v3/__https://petsc.org/release/changes/325/__;!!G_uCf… The final update to petsc-3.24 i.e petsc-3.24.6 is also available We recommend upgrading to PETSc 3.25.0 soon. As always, please report problems to petsc-maint(a)mcs.anl.gov <mailto:[email protected]> and ask questions at petsc-users(a)mcs.anl.gov <mailto:[email protected]> This release includes contributions from Alex Lindsay Barry Smith Blaise Bourdin Boris Martin Carl von Bonin Claude Opus 4.6 Claude Sonnet 4.6 Connor Ward Cursor David Wells Eric Chamberland Erik Fabrizzi Erik Fabrizzi Han Liu Hansol Suh James Wright Jared Frazier Jed Brown Jeongu Kim Jonas Heinzmann Jose Roman Junchao Zhang Lisandro Dalcin Louis Moresi Mark Adams Martin Diehl Matthew Knepley Miguel Salazar Mr. Hong Zhang Nils Friess Noam T Num Mendez Nuno Nobre Pablo Brubeck Paul Kuehner Pierre Jolivet Richard Tran Mills Ronald Gould Satish Balay sdargavi Stefano Zampini Stephan Kramer Tobin Davis-Jones Toby Isaac Tom Caruso Victor Eijkhout Zach Atkins and bug reports/proposed improvements received from Bahaâ Eddine Sidi Hida Chris Douglas @cmdoug David Knezevic Jin Chen Jose E. Roman Lois Curfman McInnes Mathieu Deuse M Weiland Pierre Jolivet Pierre LEDAC Pim Heeman Stefano Zampini Steven Dargaville Victor Eijkhout Vincent Robert As always, thanks for your support, Barry

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PETSc/Firedrake Annual Meeting 2026 (June 1-5)
by Matthew Knepley 13 Mar '26

13 Mar '26

We are pleased to announce that the Firedrake Annual Meeting and the PETSc Annual User Meeting will be held jointly this year in Oxford, from Monday 1 June to Friday 5 June. The PETSc meeting will run from Monday morning to Wednesday at noon, followed by the Firedrake meeting, which will begin on Wednesday early afternoon and continue until Friday evening. While we encourage participants to attend both events, registration is available separately for each meeting, or jointly for both. Please note that registration closes on 27 April. Registration is available here: https://urldefense.us/v3/__https://cvent.me/lqGoPm__;!!G_uCfscf7eWS!b9HEuKy… Key Dates 20 April 2026: Abstract submission deadline 27 April 2026: Registration deadline 1–3 June 2026: PETSc User Meeting 3–5 June 2026: Firedrake ’26 Meeting Further information about the event can be found at: https://urldefense.us/v3/__https://petsc.org/release/community/meetings/202… https://urldefense.us/v3/__https://www.firedrakeproject.org/firedrake_26.ht… For any questions, please contact Connor Ward at c.ward20(a)imperial.ac.uk. Thanks, PETSc and Firedrake Teams -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener https://urldefense.us/v3/__https://www.cse.buffalo.edu/*knepley/__;fg!!G_uC… <https://urldefense.us/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!G_uCf… >

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PETSc 3.24 release is out
by Barry Smith 03 Oct '25

03 Oct '25

We are pleased to announce the release of PETSc version 3.24.0 at https://urldefense.us/v3/__https://petsc.org/release/download/__;!!G_uCfscf… This release introduces `PetscRegressor`, https://urldefense.us/v3/__https://petsc.org/release/manual/regressor/__;!!… which provides some basic infrastructure and a general API for supervised machine learning tasks at a higher level of abstraction than a purely algebraic “solvers” view. A list of the major changes and updates can be found at https://urldefense.us/v3/__https://petsc.org/release/changes/324/__;!!G_uCf… The final update to petsc-3.23 i.e petsc-3.23.7 is also available We recommend upgrading to PETSc 3.24.0 soon. As always, please report problems to petsc-maint(a)mcs.anl.gov <mailto:[email protected]> and ask questions at petsc-users(a)mcs.anl.gov <mailto:[email protected]> This release includes contributions from Albert Cowie Alex Lindsay aszaboa Barry Smith Brad Aagaard Connor Ward Daniel Otto de Mentock danofinn Dave Martin David Salac David Wells Davi Yan Hansol Suh James Wright Jared Frazier Jasper Hatton Jed Brown Jeremy L Thompson Jonas Heinzmann josephpu Jose Roman Junchao Zhang Koki Sagiyama Lisandro Dalcin Mark Adams Martin Diehl Matthew Knepley Min RK Mr. Hong Zhang Nuno Nobre Pablo Brubeck Patrick Farrell Paul T. Kühner Pierre Jolivet Pierre Marchand Raphael Zanella Rezgar Shakeri Richard Tran Mills Rylanor Salzman Alexis Satish Balay Stefano Zampini Tapashree Pradhan Toby Isaac Victor A. P. Magri Wisang Sugiarta Zach Atkins and bug reports/proposed improvements received from Aldo Bonfiglioli Alexis Salzman Ali Ahmad Christiaan Klaij Eric Chamberland Félix Kwok Hammond, Glenn E Jose Roman Juan Franco Lawrence Mitchell Lichtner, Peter Lisandro Dalcin PIGNET Nicolas Sebastien Gilles Steven Dargaville Victor Eijkhout Volker Jacht Zongze Yang As always, thanks for your support, Barry

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PETSc 3.23 release
by Barry Smith 08 Apr '25

08 Apr '25

We are pleased to announce the release of PETSc version 3.23.0 at https://urldefense.us/v3/__https://petsc.org/release/download/__;!!G_uCfscf… A list of the major changes and updates can be found at https://urldefense.us/v3/__https://petsc.org/release/changes/323/__;!!G_uCf… The final update to petsc-3.22 i.e petsc-3.21.5 is also available We recommend upgrading to PETSc 3.23.0 soon. As always, please report problems to petsc-maint(a)mcs.anl.gov <mailto:[email protected]> and ask questions at petsc-users(a)mcs.anl.gov <mailto:[email protected]> There are substantial improvements/changes to the PETSc Fortran bindings, please see Fortran at https://urldefense.us/v3/__https://petsc.org/release/changes/323/__;!!G_uCf… and and https://urldefense.us/v3/__https://petsc.org/release/manual/fortran/__;!!G_… . This release includes contributions from Alex Lindsay Bahaâ Eddine Sidi Hida Barry Smith Brandon Connor Ward Daniel Otto de Mentock Darsh Nathawani Ed Bueler Eric Chamberland Florent Pruvost Francesco Ballarin Hansol Suh James Wright Jed Brown Jeff-Hadley Jonas Heinzmann Jose E. Roman Josh Hope-Collins Junchao Zhang Kenneth E. Jansen Lisandro Dalcin Mark Adams Martin Diehl Massimiliano Leoni Matthew Knepley Min RK Nuno Nobre Pierre Jolivet Raphael Zanella René Chenard Richard Tran Mills Rylanor Satish Balay Scott MacLachlan sdargavi Stefano Zampini Toby Isaac Zach Atkins and bug reports/proposed improvements received from Alexander Gabriele Merlo Jacob Faibussowitsch Jose Roman langtian.liu(a)icloud.com <mailto:[email protected]> Lemon Pierre Jolivet Sebastien Gilles "Unnikrishnan, Umesh" Venkata Narayana Sarma Dhavala As always, thanks for your support, Barry

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Correction for Spring 2025 PETSc Annual Users Meeting in Buffalo, New York registration is now open
by Barry Smith 09 Nov '24

09 Nov '24

Correction: please use https://urldefense.us/v3/__https://petsc.org/release/community/meetings/202… <https://urldefense.us/v3/__https://petsc.org/community/meetings/2025/__;!!G… > to access the website. Sorry for the double mail. Barry > Begin forwarded message: > > From: Barry Smith <bsmith(a)petsc.dev> > Subject: Spring 2025 PETSc Annual Users Meeting in Buffalo, New York registration is now open > Date: November 9, 2024 at 10:51:31 AM EST > To: Petsc-users <petsc-users(a)mcs.anl.gov>, petsc-announce(a)mcs.anl.gov, petsc-dev <petsc-dev(a)mcs.anl.gov> > Message-Id: <DFFC72DB-05CC-4A0A-88D4-733B9453584D(a)petsc.dev> > > > The Spring 2025 PETSc Annual Users Meeting will be held May 20-21, 2025, in Buffalo, New York. > > The meeting website https://urldefense.us/v3/__https://petsc.org/community/meetings/2025/__;!!G… is now available. Please register, submit a presentation, and start making your travel plans. Buffalo is a very short distance from Niagara Falls, so come early and enjoy the Falls. > > We will hold a PETSc tutorial the day before the meeting on Monday, May 19, 2025. > > Student travel funding is available to attend the meeting; apply now when you register. Student registration is free. > > As always, thanks for your support and interest in the PETSc community, > > Barry >

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Spring 2025 PETSc Annual Users Meeting in Buffalo, New York registration is now open
by Barry Smith 09 Nov '24

09 Nov '24

The Spring 2025 PETSc Annual Users Meeting will be held May 20-21, 2025, in Buffalo, New York. The meeting website https://urldefense.us/v3/__https://petsc.org/community/meetings/2025/__;!!G… is now available. Please register, submit a presentation, and start making your travel plans. Buffalo is a very short distance from Niagara Falls, so come early and enjoy the Falls. We will hold a PETSc tutorial the day before the meeting on Monday, May 19, 2025. Student travel funding is available to attend the meeting; apply now when you register. Student registration is free. As always, thanks for your support and interest in the PETSc community, Barry

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PETSc 3.22 release
by Barry Smith 02 Oct '24

02 Oct '24

We are pleased to announce the release of PETSc version 3.22.0 at https://urldefense.us/v3/__https://petsc.org/release/download/__;!!G_uCfscf… A list of the major changes and updates can be found at https://urldefense.us/v3/__https://petsc.org/release/changes/322/__;!!G_uCf… The final update to petsc-3.21 i.e petsc-3.21.6 is also available We recommend upgrading to PETSc 3.22.0 soon. As always, please report problems to petsc-maint(a)mcs.anl.gov <mailto:[email protected]> and ask questions at petsc-users(a)mcs.anl.gov <mailto:[email protected]> This release includes contributions from Alexander Lindsay Audic XU Barry Smith Blaise Bourdin Brad Aagaard Chris Kees Chris Richardson Daiane Iglesia Dolci Darsh Nathawani David Kamensky David Salac Eric Chamberland Etienne Malaboeuf Hansol Suh Ilya Fursov Iulian Grindeanu Jack Betteridge James Wright Jed Brown Jeremy L Thompson Joe Wallwork Jose Roman Junchao Zhang Koki Sagiyama Lisandro Dalcin liuyangzhuan Lukas Mark Adams Martin Diehl Matthew Knepley mint Yzr Mr. Hong Zhang Namjae Choi Pablo Brubeck Pierre Jolivet René Chenard Richard Tran Mills Sarah Ahmed Satish Balay Sebastian Grimberg Stefano Zampini Stephan Kramer Toby Isaac YANG Zongze Zach Atkins and bug reports/proposed improvements received from Adrian Croucher Alexandre Halbach Cheng Tian Pei Christophe Prudhomme Christopher Douglas Derek.Teaney Eric Chamberland Frank Bramkamp Jose E. Roman Junchao Zhang Lisandro Dalcin Mehmet Sahin "Nelson, Lucas Horace" Nick OBrien via petsc-users Olivier Jamond Pierre Marchand Richard Katz Rui Martins Sebastian Blauth Sreeram R Venkat Yongzhong Li As always, thanks for your support, Barry

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PETSc 3.21 release
by Barry Smith 29 Mar '24

29 Mar '24

We are pleased to announce the release of PETSc version 3.21.0 at https://urldefense.us/v3/__https://petsc.org/release/download/__;!!G_uCfscf… A list of the major changes and updates can be found at https://urldefense.us/v3/__https://petsc.org/release/changes/321/__;!!G_uCf… The final update to petsc-3.20 i.e., petsc-3.20.6 is also available. We recommend upgrading to PETSc 3.21.0 soon. As always, please report problems to petsc-maint(a)mcs.anl.gov <mailto:[email protected]> and ask questions at petsc-users(a)mcs.anl.gov <mailto:[email protected]> A reminder that releases are at the end of March and September each year. This release includes contributions from Albert Cowie Alex Lindsay Barry Smith Blanca Mellado Pinto David Andrs David Kamensky David Wells Fabien Evard Fande Kong Hansol Suh Hong Zhang Ilya Fursov James Wright Jed Brown Jeongu Kim Jeremy L Thompson Jeremy Theler Jose Roman Junchao Zhang Koki Sagiyama Lars Bilke Lisandro Dalcin Mark Adams Martin Diehl Massimiliano Leoni Matthew Knepley Matt McGurn Mr. Hong Zhang Nils Friess Pablo Brubeck Pierre Jolivet René Chenard Rezgar Shakeri Richard Tran Mills Satish Balay Sebastian Grimberg Stefano Zampini Stephan Köhler Toby Isaac YANG Zongze Zach Atkins and bug reports/proposed improvements received from Alain O' Miniussi Benjamin Sturdevant Damian Marek David Bold Fabian Wermelinger Fabien Evrard Gerard Henry Gourav Kumbhojkar Glenn Hammond Hana Honnerová Hao Luo Henrik Büsing Ilya Fursov Jeremy Theler Jesse Madsen Jose Roman Kevin G. Wang Mark Adams Mehmet Sahin Miguel Angel Salazar de Troya Niclas Götting Pierre Jolivet Simone Scacchi Victor Eijkhout Timothy J. Williams Yi Hu As always, thanks for your support, Barry

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Remember to register for the PETSc meeting, May 23-24 2024 in Cologne, Germany.
by Barry Smith 14 Feb '24

14 Feb '24

The next PETSc annual meeting will be held May 23-24 in Cologne, Germany. Please register at https://cds.uni-koeln.de/en/workshops/petsc-2024/home, submit your presentation abstract, and register for the hotel now. Thanks Barry

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