en Copyright 2025 Java http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#e8c0849ab8fe171bed529bea27238c9b402db591 Merge branch 'barry/2025-10-18/optimize-aij-ops' into 'main'Refactor handling of diagonal marking in *AIJ and SELL matricesSee merge request petsc/petsc!8797 List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Thu, 20 Nov 2025 18:32:32 +0000 Satish Balay <balay@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#421480d92be24cdb9933c60510b8e175c0a8d034 - Replace MatMissingDiagonal() and MatMarkDiagonals_SeqXXX() with MatGetDiagonalMarkers_SeqXXX() - Mat_SeqXXX->diag is not automatically created during MatAssemblyEnd() saving memory and time - Accessing Mat_SeqXXX->diag now requires the use of MatGetDiagonalMarkers_SeqXXX() except when the current values are known to be correct; for example during numerical factorizations and solves - Mat_SeqXXX->diag is now never shared among matrices; hence the free_diag flag is gone. That was always a risky proposition since any of the owning matrices could chang the values thus making them incorrect for other owners. List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Sun, 19 Oct 2025 04:43:08 +0000 Barry Smith <bsmith@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#b31b2f82859ff8548562364efb89146f661bbcd9 Merge branch 'barry/2025-10-24/fix-dmshellsetdestroyctx' into 'main'Finish converting the function prototypes of destroy for contexts to use PetscCtxDestroyFnSee merge request petsc/petsc!8810 List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Mon, 10 Nov 2025 16:51:13 +0000 Satish Balay <balay@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#cc1eb50d5a4d6061e906552df09a79d2d9d16af2 Change names of Mat_XXX product contexts to MatProductCtx_XXX for code maintainabilityUpdate destroy callback of all MatProductCtx and MatShellSetMatProductOperation() to use PetscCtxDestroyFn List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Mon, 27 Oct 2025 22:44:59 +0000 Barry Smith <bsmith@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#76f14e82e4ef5dcf684231ad11e66de8b15385f6 Merge remote-tracking branch 'origin/release' List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Mon, 11 Aug 2025 15:06:27 +0000 Satish Balay <balay@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#82ff078f8c59fc5e68e7af9cf6215de4d26c9bc5 Merge branch 'jczhang/2025-08-01/fix-MatCreateMPIAIJWithSeqAIJ' into 'release'Change the prototype of a ctor of Mat_SeqAIJKokkosSee merge request petsc/petsc!8626 List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Tue, 05 Aug 2025 20:42:28 +0000 Satish Balay <balay@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#ecd797f425679159206fd879beb0fabf2493d694 Mat: change the prototype of a ctor of Mat_SeqAIJKokkosTo correctly mark the a,i,j on host are allocated by Mat_SeqAIJKokkos, so don't use them when Mat_SeqAIJKokkos is deleted.close #1798 List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Sat, 02 Aug 2025 20:16:52 +0000 Junchao Zhang <jczhang@anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#934c28ddc29f2ef830f40fcfadab042dd386ea01 Merge remote-tracking branch 'origin/release' List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Tue, 22 Jul 2025 21:23:19 +0000 Satish Balay <balay@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#091178008685cf4b92186a18196bf8f669a0e22f Merge branch 'zach/fixes-gpu-mi300a' into 'release'MATHYPRE and Kokkos FixesSee merge request petsc/petsc!8510 List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Tue, 22 Jul 2025 18:00:17 +0000 Satish Balay <balay@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#f73bfc444f01cd53364f186d523b473a6ee5b07a Merge remote-tracking branch 'origin/release' List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Tue, 15 Jul 2025 02:55:12 +0000 Satish Balay <balay@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#1d70d49e0ec2a3a1b52c51532a54f3645040966f Merge branch 'jczhang/2025-07-01/fix-MatCreateMPIAIJWithSeqAIJ-device' into 'release'Fix bugs related to MatCreateMPIAIJWithSeqAIJSee merge request petsc/petsc!8524 List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Fri, 11 Jul 2025 20:40:49 +0000 Satish Balay <balay@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#d1c799ffc2c2dd0945dfd53da7d3f7c32cb9db4c aijkokkos: fix a bug, in MatAssemblyEnd_SeqAIJKokkos, before deleting aijkok, need to preserve a,i,j on host List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Mon, 07 Jul 2025 18:07:22 +0000 Junchao Zhang <jczhang@anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#f3d3cd90648576fafae91a24e2611daaef7bcd2e Split KokkosDualViewSync into Host and Device versions List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Wed, 09 Jul 2025 19:32:04 +0000 Zach Atkins <Zach.Atkins@colorado.edu> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#afb41d4c9e59dc40af69d1a011c615123c794606 Merge branch 'jczhang/2025-03-18/revise-aijkokkos-matsolve' into 'main'Add options to do factorization and solve on host for matseqaijkokkosSee merge request petsc/petsc!8209 List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Fri, 28 Mar 2025 05:13:05 +0000 Satish Balay <balay@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#aac854ed97a9f3b30a78d21113028f2d77e7aa29 aijkokkos: support factorization on host but solve on device List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Thu, 27 Mar 2025 18:02:12 +0000 Junchao Zhang <jczhang@anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#23386071a3c0abcd54fc2a6f38cff7dacf103a83 Merge branch 'stevendargaville/mat-kokkoscreatedevice' into 'main'Added new API calls to allow kokkos matrices to be built with no host preallocationSee merge request petsc/petsc!8206 List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Thu, 20 Mar 2025 13:52:35 +0000 Satish Balay <balay@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#c0c276a7a9f347b22187dda26ae7d35d5b9ed8a2 Changes to allow building gpu matrices on the device.Changed MatCreateMPIAIJWithSeqAIJ() so global sizes must be given to prevent reduction.Changed MatCreateMPIAIJWithSeqAIJ() so B can be passed in with local indices, hence no compactification occurs.Added MatCreateSeqAIJKokkosWithKokkosViews() which creates a Mat with no preallocation on the host.Added test that checks building kokkos matrices without any host preallocation List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Thu, 20 Mar 2025 02:35:11 +0000 sdargavi <s.dargaville@imperial.ac.uk> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#97fff7b26c35bf162ccb3cca40740faa3421ab44 Merge branch 'jczhang/2025-03-05/revise-PetscGetKokkosExecutionSpace' into 'main'Return execution space instead of reference to simplify the codeSee merge request petsc/petsc!8182 List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Fri, 07 Mar 2025 17:51:01 +0000 Satish Balay <balay@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#4df4a32cb8db0b7b88394c85cd73c68458309a1d Kokkos: return execution space instead of reference to simplify the codeA Kokkos execution space is a shared pointer. We don't need to reference it List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Fri, 07 Mar 2025 17:51:00 +0000 Junchao Zhang <jczhang@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp#b7b2c57cd5aa9b14d54c296fd363923a566b256d Merge branch 'jczhang/2025-01-30/feature-support-AMD-MI300A' into 'main'Add support of AMD MI300ACloses #1703See merge request petsc/petsc!8110 List of files: /petsc/src/mat/impls/aij/seq/kokkos/aijkok.hpp Wed, 05 Feb 2025 05:14:11 +0000 Satish Balay <balay@mcs.anl.gov>