From balay at mcs.anl.gov Sun Jan 1 10:55:56 2017 From: balay at mcs.anl.gov (Satish Balay) Date: Sun, 1 Jan 2017 10:55:56 -0600 Subject: [petsc-announce] petsc-3.7.5.tar.gz now available Message-ID: Dear PETSc users, The patch release petsc-3.7.5 is now available for download. http://www.mcs.anl.gov/petsc/download/index.html Some of the changes include: * SuperLU_DIST: update to verison 5.1.3 for bug fixes. * configure: improve MKL detection on OSX * MUMPS: update to version 5.0.2-p2 for bug fixes. * ctable: update to use double hashing - to fix performance issues * configure: allow using both release tarballs and git tarballs for petsc4py, superlu, superlu_dist etc. * SuperLU_DIST: set FactPattern = SamePattern_SameRowPerm as default when reuse matrix factor * SuperLU_DIST: Bugfix for repeated call of MatLUFactorNumeric_SuperLU_DIST() * TSRK: fix memory corruption * TS: allow unassembled mats in compute IJacobian. * MATMPIBAIJ: Bug fixes for MAT_USE_HASH_TABLE * DMLocalizeCoordinates: Use PETSC_COMM_SELF for local coordinate vector * pastix: update to version 5.2.3 - for some build fixes * PCSetUp_SVD():fix issue with using incorrect matrix for matrix size in parallel * PetscOptions: Make PetscOptionsSetValue/ClearValue symmetric with mixed-case * MatMUMPS: fix conversion from SeqAIJ to mumps upper triangular format in case of missing diagonal * MatSeqAIJ: fix improper use of diagonal wrt MatZeroRows_SeqAIJ() and MatZeroRowsColumns_SeqAIJ() Satish From jed at jedbrown.org Sat Mar 11 18:28:57 2017 From: jed at jedbrown.org (Jed Brown) Date: Sat, 11 Mar 2017 17:28:57 -0700 Subject: [petsc-announce] PETSc User Meeting 2017, June 14-16 in Boulder, Colorado Message-ID: <87y3wbtk1i.fsf@jedbrown.org> We'd like to invite you to join us at the 2017 PETSc User Meeting held at the University of Colorado Boulder on June 14-16, 2017. http://www.mcs.anl.gov/petsc/meetings/2017/ The first day consists of tutorials on various aspects and features of PETSc. The second and third days will be devoted to exchange, discussions, and a refinement of strategies for the future with our users. We encourage you to present work illustrating your own use of PETSc, for example in applications or in libraries built on top of PETSc. Registration for the PETSc User Meeting 2017 is free for students and $75 for non-students. We can host a maximum of 150 participants, so register soon (and by May 15). http://www.eventzilla.net/web/e/petsc-user-meeting-2017-2138890185 We are also offering low-cost lodging on campus. A lodging registration site will be available soon and announced here and on the website. Thanks to the generosity of Intel, we will be able to offer a limited number of student travel grants. We are also soliciting additional sponsors -- please contact us if you are interested. We are looking forward to seeing you in Boulder! Please contact us at petsc2017 at mcs.anl.gov if you have any questions or comments. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 832 bytes Desc: not available URL: From balay at mcs.anl.gov Mon Apr 24 11:11:56 2017 From: balay at mcs.anl.gov (Satish Balay) Date: Mon, 24 Apr 2017 11:11:56 -0500 Subject: [petsc-announce] petsc-3.7.6.tar.gz now available Message-ID: Dear PETSc users, The patch release petsc-3.7.6 is now available for download. http://www.mcs.anl.gov/petsc/download/index.html * configure: fix failure with Xcode 8.3 on OSX. * fortran: add TaoType and TaoLineSearchType definitions. * sys: PetscError() did not properly copy over the specific error message when error type was PETSC_ERROR_INITIAL * YAML: produce error when YAML calls fail. * pkg-config: improve support - exclude rpath flags from PETSc.pc, remove separate specification of blaslapacklibs, add variable cflags_dep, write more complete flags, fix Libs field for single-library=0. * metis: use update that supports MATH_LIB option - this way -lm doesn't get linked in automatically [when built with intel compilers] * mkl: do not explicitly use '-lm' - and prefer self.libraries.math - as this would presumably prefer -limf over -lm [via compiler default libraries] * Update petsc_conf.py so it works with Python3 * fortran: enable interface to MatCompositeMerge() * DMDA: fix bounds checking for indices j and k in DMDAGetCellPoint() * PetscLog: PetscStageLogGetStage() returned wrong id, not -1, if requested item was not found * MATIS: fix a couple of bugs * TS: If user provides TSSetIFunction() the TSSolve() should error out if explicit method is used * Mat: bugfix for '-mat_view' when matvalue array = null * Sys: Options file processing: don't allow directories to be passed * fieldsplit: Extract the submatrices from the preconditioning matrix instead of the Jacobian matrix * TS: setup SNES matrices only if needed * MatAIJ: perform missing diagonal check only in debug mode. * Mat: increase table input size to (A->cmap->n + a->B->cmap->N) for MatTransposeMatMultSymbolic_MPIAIJ_MPIAIJ() * Mat: fix nonscalable input using ctable for matrix products * ctable: support tablesize up to 26843545600l for 64-bit-indices * MatNestFindSubMat: Workaround for single block-column Satish From jed at jedbrown.org Thu May 25 23:26:46 2017 From: jed at jedbrown.org (Jed Brown) Date: Thu, 25 May 2017 22:26:46 -0600 Subject: [petsc-announce] PETSc User Meeting 2017, June 14-16 in Boulder, Colorado In-Reply-To: <87y3wbtk1i.fsf@jedbrown.org> References: <87y3wbtk1i.fsf@jedbrown.org> Message-ID: <87shjsxmyh.fsf@jedbrown.org> The program is up on the website: https://www.mcs.anl.gov/petsc/meetings/2017/ If you haven't registered yet, we can still accommodate you, but please register soon. If you haven't booked lodging, please do that soon -- the on-campus lodging option will close on *Tuesday, May 30*. https://confreg.colorado.edu/CSM2017 We are looking forward to seeing you in Boulder! Jed Brown writes: > We'd like to invite you to join us at the 2017 PETSc User Meeting held > at the University of Colorado Boulder on June 14-16, 2017. > > http://www.mcs.anl.gov/petsc/meetings/2017/ > > The first day consists of tutorials on various aspects and features of > PETSc. The second and third days will be devoted to exchange, > discussions, and a refinement of strategies for the future with our > users. We encourage you to present work illustrating your own use of > PETSc, for example in applications or in libraries built on top of > PETSc. > > Registration for the PETSc User Meeting 2017 is free for students and > $75 for non-students. We can host a maximum of 150 participants, so > register soon (and by May 15). > > http://www.eventzilla.net/web/e/petsc-user-meeting-2017-2138890185 > > We are also offering low-cost lodging on campus. A lodging registration > site will be available soon and announced here and on the website. > > Thanks to the generosity of Intel, we will be able to offer a limited > number of student travel grants. We are also soliciting additional > sponsors -- please contact us if you are interested. > > > We are looking forward to seeing you in Boulder! > > Please contact us at petsc2017 at mcs.anl.gov if you have any questions or > comments. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 832 bytes Desc: not available URL: From jed at jedbrown.org Wed May 31 15:06:11 2017 From: jed at jedbrown.org (Jed Brown) Date: Wed, 31 May 2017 17:36:11 -0230 Subject: [petsc-announce] PETSc User Meeting 2017, June 14-16 in Boulder, Colorado In-Reply-To: <87shjsxmyh.fsf@jedbrown.org> References: <87y3wbtk1i.fsf@jedbrown.org> <87shjsxmyh.fsf@jedbrown.org> Message-ID: <87zidsokp8.fsf@jedbrown.org> Correction: it is still possible to book lodging today (closes at midnight Mountain Time). See you in two short weeks. Thanks! Jed Brown writes: > The program is up on the website: > > https://www.mcs.anl.gov/petsc/meetings/2017/ > > If you haven't registered yet, we can still accommodate you, but please > register soon. If you haven't booked lodging, please do that soon -- > the on-campus lodging option will close on *Tuesday, May 30*. > > https://confreg.colorado.edu/CSM2017 > > We are looking forward to seeing you in Boulder! > > Jed Brown writes: > >> We'd like to invite you to join us at the 2017 PETSc User Meeting held >> at the University of Colorado Boulder on June 14-16, 2017. >> >> http://www.mcs.anl.gov/petsc/meetings/2017/ >> >> The first day consists of tutorials on various aspects and features of >> PETSc. The second and third days will be devoted to exchange, >> discussions, and a refinement of strategies for the future with our >> users. We encourage you to present work illustrating your own use of >> PETSc, for example in applications or in libraries built on top of >> PETSc. >> >> Registration for the PETSc User Meeting 2017 is free for students and >> $75 for non-students. We can host a maximum of 150 participants, so >> register soon (and by May 15). >> >> http://www.eventzilla.net/web/e/petsc-user-meeting-2017-2138890185 >> >> We are also offering low-cost lodging on campus. A lodging registration >> site will be available soon and announced here and on the website. >> >> Thanks to the generosity of Intel, we will be able to offer a limited >> number of student travel grants. We are also soliciting additional >> sponsors -- please contact us if you are interested. >> >> >> We are looking forward to seeing you in Boulder! >> >> Please contact us at petsc2017 at mcs.anl.gov if you have any questions or >> comments. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 832 bytes Desc: not available URL: From lawrence.mitchell at imperial.ac.uk Thu Oct 12 04:49:50 2017 From: lawrence.mitchell at imperial.ac.uk (Lawrence Mitchell) Date: Thu, 12 Oct 2017 10:49:50 +0100 Subject: [petsc-announce] PETSc user meeting 2018, June 4-6, London Message-ID: <51a0570b-ba74-07a2-1db0-34cc1daa2475@imperial.ac.uk> Dear PETSc-ites, we would like to invite you to join us at the 2018 PETSc user meeting, to be held at Imperial College London on June 4-6 2018. The meeting webpage: https://www.mcs.anl.gov/petsc/meetings/2018/ The first day consists of tutorials on various aspects and features of PETSc. The second and third days will be devoted to exchange, discussions, and a refinement of strategies for the future with our users. We encourage you to present work illustrating your own use of PETSc, for example in applications or in libraries built on top of PETSc. Details on registration, travel grants, and abstract submission will follow in early 2018. We look forward to seeing you in London's famous London. Please contact petsc2018 at mcs.anl.gov if you have any questions, suggestions, or comments. Lawrence Mitchell (for the organising committee)