1*7f296bb3SBarry Smith# User-Guide 2*7f296bb3SBarry Smith 3*7f296bb3SBarry Smith```{raw} latex 4*7f296bb3SBarry Smith\thispagestyle{empty} 5*7f296bb3SBarry Smith\vspace*{-0.5in} 6*7f296bb3SBarry Smith\hfill {\large {\bf ANL-21/39 Rev \techreportversion{}}} 7*7f296bb3SBarry Smith\break 8*7f296bb3SBarry Smith\break 9*7f296bb3SBarry Smith\break 10*7f296bb3SBarry Smith\break 11*7f296bb3SBarry Smith{\Huge\textbf{PETSc/TAO Users Manual}} 12*7f296bb3SBarry Smith``` 13*7f296bb3SBarry Smith 14*7f296bb3SBarry Smith**Argonne National Laboratory** 15*7f296bb3SBarry Smith 16*7f296bb3SBarry Smith**Mathematics and Computer Science Division** 17*7f296bb3SBarry Smith 18*7f296bb3SBarry Smith______________________________________________________________________ 19*7f296bb3SBarry Smith 20*7f296bb3SBarry SmithPrepared by 21*7f296bb3SBarry Smith 22*7f296bb3SBarry Smith**S. Balay** {sup}`1`, 23*7f296bb3SBarry Smith**S. Abhyankar** {sup}`1,2`, 24*7f296bb3SBarry Smith**M. F. Adams** {sup}`3`, 25*7f296bb3SBarry Smith**S. Benson** {sup}`1`, 26*7f296bb3SBarry Smith**J. Brown** {sup}`1,10`, 27*7f296bb3SBarry Smith**P. Brune** {sup}`1`, 28*7f296bb3SBarry Smith**K. Buschelman** {sup}`1`, 29*7f296bb3SBarry Smith**E. M. Constantinescu** {sup}`1`, 30*7f296bb3SBarry Smith**L. Dalcin** {sup}`4`, 31*7f296bb3SBarry Smith**A. Dener** {sup}`1`, 32*7f296bb3SBarry Smith**V. Eijkhout** {sup}`6`, 33*7f296bb3SBarry Smith**J. Faibussowitsch** {sup}`1,18`, 34*7f296bb3SBarry Smith**W. D. Gropp** {sup}`1,18`, 35*7f296bb3SBarry Smith**V. Hapla** {sup}`8`, 36*7f296bb3SBarry Smith**T. Isaac** {sup}`1,14`, 37*7f296bb3SBarry Smith**P. Jolivet** {sup}`12,22`, 38*7f296bb3SBarry Smith**D. Karpeev** {sup}`1`, 39*7f296bb3SBarry Smith**D. Kaushik** {sup}`1`, 40*7f296bb3SBarry Smith**M. G. Knepley** {sup}`1,9`, 41*7f296bb3SBarry Smith**F. Kong** {sup}`1,11`, 42*7f296bb3SBarry Smith**S. Kruger** {sup}`15`, 43*7f296bb3SBarry Smith**D. A. May** {sup}`7,21`, 44*7f296bb3SBarry Smith**L. Curfman McInnes** {sup}`1`, 45*7f296bb3SBarry Smith**R. Tran Mills** {sup}`1`, 46*7f296bb3SBarry Smith**L. Mitchell** {sup}`13,20`, 47*7f296bb3SBarry Smith**T. Munson** {sup}`1`, 48*7f296bb3SBarry Smith**J. E. Roman** {sup}`16`, 49*7f296bb3SBarry Smith**K. Rupp** {sup}`1,19`, 50*7f296bb3SBarry Smith**P. Sanan** {sup}`1,8`, 51*7f296bb3SBarry Smith**J. Sarich** {sup}`1`, 52*7f296bb3SBarry Smith**B. F. Smith** {sup}`1,17`, 53*7f296bb3SBarry Smith**H. Suh** {sup}`1`, 54*7f296bb3SBarry Smith**S. Zampini** {sup}`4`, 55*7f296bb3SBarry Smith**H. Zhang** {sup}`1,5`, 56*7f296bb3SBarry Smith**H. Zhang** {sup}`1`, and 57*7f296bb3SBarry Smith**J. Zhang** {sup}`1` 58*7f296bb3SBarry Smith 59*7f296bb3SBarry Smith{sup}`1` Mathematics and Computer Science Division, Argonne National Laboratory 60*7f296bb3SBarry Smith 61*7f296bb3SBarry Smith{sup}`2` Electricity Infrastructure and Buildings Division, Pacific Northwest National Laboratory 62*7f296bb3SBarry Smith 63*7f296bb3SBarry Smith{sup}`3` Computational Research, Lawrence Berkeley National Laboratory 64*7f296bb3SBarry Smith 65*7f296bb3SBarry Smith{sup}`4` Extreme Computing Research Center, King Abdullah University of Science and Technology 66*7f296bb3SBarry Smith 67*7f296bb3SBarry Smith{sup}`5` Department of Computer Science, Illinois Institute of Technology 68*7f296bb3SBarry Smith 69*7f296bb3SBarry Smith{sup}`6` Texas Advanced Computing Center, University of Texas at Austin 70*7f296bb3SBarry Smith 71*7f296bb3SBarry Smith{sup}`7` Department of Earth Sciences, University of Oxford 72*7f296bb3SBarry Smith 73*7f296bb3SBarry Smith{sup}`8` Institute of Geophysics, ETH Zurich 74*7f296bb3SBarry Smith 75*7f296bb3SBarry Smith{sup}`9` Department of Computer Science and Engineering, University at Buffalo 76*7f296bb3SBarry Smith 77*7f296bb3SBarry Smith{sup}`10` Department of Computer Science, University of Colorado, Boulder 78*7f296bb3SBarry Smith 79*7f296bb3SBarry Smith{sup}`11` Computational Frameworks, Idaho National Laboratory 80*7f296bb3SBarry Smith 81*7f296bb3SBarry Smith{sup}`12` Sorbonne Université, CNRS, LIP6 82*7f296bb3SBarry Smith 83*7f296bb3SBarry Smith{sup}`13` NVIDIA Corporation 84*7f296bb3SBarry Smith 85*7f296bb3SBarry Smith{sup}`14` College of Computing, Georgia Tech 86*7f296bb3SBarry Smith 87*7f296bb3SBarry Smith{sup}`15` Tech-X Corporation 88*7f296bb3SBarry Smith 89*7f296bb3SBarry Smith{sup}`16` DSIC, Universitat Politècnica de València 90*7f296bb3SBarry Smith 91*7f296bb3SBarry Smith{sup}`17` Flatiron Institute, Simons Foundation 92*7f296bb3SBarry Smith 93*7f296bb3SBarry Smith{sup}`18` University of Illinois, Urbana-Champaign 94*7f296bb3SBarry Smith 95*7f296bb3SBarry Smith{sup}`19` Institute for Microelectronics, TU Wien 96*7f296bb3SBarry Smith 97*7f296bb3SBarry Smith{sup}`20` Department of Computer Science, Durham University 98*7f296bb3SBarry Smith 99*7f296bb3SBarry Smith{sup}`21` Scripps Institution of Oceanography, University of California, San Diego 100*7f296bb3SBarry Smith 101*7f296bb3SBarry Smith{sup}`22` Toulouse INP, CNRS, Institute of Computer Science Research 102*7f296bb3SBarry Smith 103*7f296bb3SBarry Smith```{raw} latex 104*7f296bb3SBarry Smith{\bf \today} 105*7f296bb3SBarry Smith``` 106*7f296bb3SBarry Smith 107*7f296bb3SBarry Smith______________________________________________________________________ 108*7f296bb3SBarry Smith 109*7f296bb3SBarry SmithThis work was supported by the Office of Advanced Scientific Computing Research, 110*7f296bb3SBarry SmithOffice of Science, U.S. Department of Energy, under Contract DE-AC02-06CH11357. 111*7f296bb3SBarry Smith 112*7f296bb3SBarry Smith______________________________________________________________________ 113*7f296bb3SBarry Smith 114*7f296bb3SBarry Smith```{raw} latex 115*7f296bb3SBarry Smith\sphinxtableofcontents 116*7f296bb3SBarry Smith``` 117*7f296bb3SBarry Smith 118*7f296bb3SBarry Smith```{toctree} 119*7f296bb3SBarry Smith:maxdepth: 3 120*7f296bb3SBarry Smith 121*7f296bb3SBarry Smithintroduction 122*7f296bb3SBarry Smithprogramming 123*7f296bb3SBarry Smithdm 124*7f296bb3SBarry Smithadditional 125*7f296bb3SBarry Smith``` 126