1*9b92b1d3SBarry Smith# Funding 2*9b92b1d3SBarry Smith 3*9b92b1d3SBarry SmithWe thank the United States Department of Energy, [Office of Science](http://science.energy.gov/), 4*9b92b1d3SBarry SmithAdvanced Scientific Computing Research (ASCR) 5*9b92b1d3SBarry Smith[Applied Mathematics Research](http://science.energy.gov/ascr/research/applied-mathematics/), 6*9b92b1d3SBarry Smith[SciDAC](https://www.scidac.org/), and 7*9b92b1d3SBarry Smith[Exascale Project](https://www.exascaleproject.org/) programs for providing much of the funding of PETSc. 8*9b92b1d3SBarry Smith 9*9b92b1d3SBarry SmithSpecific and previous funding sources: 10*9b92b1d3SBarry Smith 11*9b92b1d3SBarry Smith- High Energy Physics (HEP) SciDAC Partnership [Multiscale acceleration: Powering future discoveries in High Energy Physics](https://www.scidac.gov/partnerships/high-energy-physics.html), 2022- 12*9b92b1d3SBarry Smith- Biological and Environmental Research (BER) SciDAC Partnership [Capturing the Dynamics of Compound Flooding in E3SM](https://www.scidac.gov/partnerships/bio-env-research.html), 2022- 13*9b92b1d3SBarry Smith- Fusion Energy Science (FES) SciDAC Partnership [Partnership Center for High-fidelity Boundary Plasma Simulation (SciDAC-4)](https://www.scidac.gov/partnerships/fusion-energy.html), 2005- 14*9b92b1d3SBarry Smith- FES SciDAC Partnership [Simulation Center for Runaway Electron Avoidance and Mitigation](https://www.scidac.gov/partnerships/fusion-energy.html), 2015-2023 15*9b92b1d3SBarry Smith- Exascale Computing Project [WDMApp](https://www.exascaleproject.org/research-project/wdmapp), 2021 16*9b92b1d3SBarry Smith- Applied Mathematics Base (Core) funding, 1994- 17*9b92b1d3SBarry Smith- Preparing PETSc/TAO for Exascale a DOE [Exascale Project](https://www.exascaleproject.org/) 18*9b92b1d3SBarry Smith- SciDAC [FASTMath Project](https://fastmath-scidac.llnl.gov/), 2011- 19*9b92b1d3SBarry Smith- SciDAC [TOPS Project](http://www.scalablesolvers.org/), 2001-2011 20*9b92b1d3SBarry Smith- DOE ASCR SciDAC-e, Large-Scale Differential Variational Inequalities for Heterogeneous Materials, 2010-2011 21*9b92b1d3SBarry Smith- NFS [Computational Infrastructure for Geodynamics](http://www.geodynamics.org/) 22*9b92b1d3SBarry Smith (CIG), 2005-2009 23*9b92b1d3SBarry Smith- Advanced Reactor Simulation, Richard Martineau, LDRD, [Idaho National Laboratory](https://inl.gov/) 24*9b92b1d3SBarry Smith- Multiphase Flow Simulation, Ray Berry, LDRD, [Idaho National Laboratory](https://inl.gov/) 25*9b92b1d3SBarry Smith- The DOE 2000 [ACTS Toolkit](https://www.nersc.gov/news-publications/nersc-news/nersc-center-news/1998/acts-toolkit-support-debuts-on-the-web/) 26*9b92b1d3SBarry Smith- The DOE/FE ACTI program, late 1990's 27*9b92b1d3SBarry Smith- NSF `Multi-Model Multi-Domain Computational Methods in Aerodynamics and Acoustics`, 1996-1998 28