PETSc Firedrake annual meeting at Oxford, June 1-5 petsc.org/release/comm...

Announcing the 2025 R&D 100 Awards Winners Discover the top 100 innovations of 2025 as R&D World unveils the winners of the 63rd annual R&D 100 Awards. See the full list of groundbreaking technologies and services.

A PETSc grandchild -- Griffin: A Reactor Physics Tool for Multiphysics Modeling and Simulation of Advanced Nuclear Reactors developed at Argonne and Idaho National Laboratories that is built on MOOSE, which is built on PETSc, wins a 2025 R&D 100 award www.rdworldonline.com/revealing-th....

tmm4py: Global Ocean Biogeochemical Modeling in Python With the Transport Matrix Method Global ocean geochemical and biogeochemical models are important tools for research and policy These models are usually written in Fortran, limiting their accessibility as scripting languages lik...

agupubs.onlinelibrary.wiley.com/doi/10.1029/... tmm4py is based on PETSc and petsc4py

Group photo of Bill Gropp and other attendees at the ICERM meeting.

The ICERM "From Modeling to Learning with HPC" meeting in honor of Bill Gropp's 70th birthday party (icerm.brown.edu/program/hot_...) was held on September 13 and 14th in Providence.

The Science and Practice of Team Science: Reimagining Collaboration in a Changing Research Landscape The Science and Practice of Team Science: Reimagining Collaboration in a Changing Research Landscape

nap.nationalacademies.org/resource/290...

AI Assistants to Enhance and Exploit the PETSc Knowledge Base Generative AI, especially through large language models (LLMs), is transforming how technical knowledge can be accessed, reused, and extended. PETSc, a widely used numerical library for high-performan...

arxiv.org/abs/2506.20608

(PDF) Towards Seamless Interoperability of MPI-OpenMP Applications PDF | A chasm exists between mathematical software libraries written for MPI-based applications and those written for OpenMP applications. Recently,... | Find, read and cite all the research you need ...

A recent manuscript on using MPI linear solver libraries (such as PETSc) from non-MPI OpenMP (or sequential) programs.

Towards Seamless Interoperability of MPI-OpenMP Applications

Barry Smith, Marsha Berger, Junchao Zhang, and Hui Zhou

dx.doi.org/10.13140/RG....

openCARP: Personalized Computational Model of the Heart Examines Cardiac Rhythm | SIAM The openCARP software package uses cardiac bidomain equations to simulate the electrophysiology of the heart.

For over 20 years, PETSc has been used in multiple ever-improving cardiac simulators. www.siam.org/publications...

January 2025 Project Updates Sponsored Projects

We’re back with the first round of project updates for the year: January 2025 edition! Read more about what all of our amazing projects have been up to 🥳 hubs.la/Q034JZJT0

Our first PETSc paper on using GPUs, 2010😱

www.researchgate.net/profile/Matt...

PETScML: Second-order solvers for training regression problems in Scientific Machine Learning

dl.acm.org/doi/pdf/10.1...

SciPy 2025

SciPy 2025
Tacoma, WA
July 7-13, 2025

www.scipy2025.scipy.org

Guests at the retirement dinner for Hong Zhang

Mrs Hong Zhang, who has been a PETSc developer for twenty-five years and mentored many students and future PETSc developers, has retired.

The cardiovascular system of a test case in the publication

Recent medical application of PETSc

A highly parallel fully implicit domain decomposition method
for the simulation of the hemodynamics of a patient-specific
artery at the full-body scale

Shanlin Qina, Rongliang Chena, Bokai Wua, Xiao-Chuan Cai

www.sciencedirect.com/science/arti...

Reconstructing the invention of the wheel using computational structural analysis and design | Royal Society Open Science The invention of the wheel is widely credited as a pivotal moment in human history, yet the details surrounding its discovery are shrouded in mystery. There remains no scholarly consensus on key quest...

Cool PETSc application

royalsocietypublishing.org/doi/10.1098/...

The petsc.org/release/comm... will take place May 20-21, 2025, in Buffalo, New York, USA, with tutorials on May 19th.

Visit Niagara Falls on your trip.