History log of /petsc/src/sys/classes/viewer/interface/viewreg.c (Results 26 – 50 of 408)
Revision Date Author Comments
# cd791dc2 21-Nov-2023 Barry Smith <bsmith@mcs.anl.gov>

Fix PetscOptionsGetViewer() so it works in a thread-safe way

When PetscOptionsGetViewer() returns, for example, PETSC_VIEWER_STDOUT_SELF the same object is shared
by all threads that call PetscOptio

Fix PetscOptionsGetViewer() so it works in a thread-safe way

When PetscOptionsGetViewer() returns, for example, PETSC_VIEWER_STDOUT_SELF the same object is shared
by all threads that call PetscOptionsGetViewer(). In the previous code PetscObjectReference() and
dereference (via PetscViewerDestroy() where called on the viewer by multiple threads after the viewer
was accessed thus corrupting the object.

This branch introduces a PetscOptionsRestoreViewer() that allows not doing the referencing and dereferencing
on persistant viewers, thus removing the specific race condition above.

Other possible solutions include

Use a lock on each PetscObjectReference/Dereference() just in case they are shared. Could be time consuming so one
could mark each object as either threadshared or independent and only do the locks on threadshared objects. This lowers
the cost but would require more extensive changes to PETSc infrastructure. And I do not know if this shared/not shared model
is what we need in the long run, though it might be.

show more ...


# e8e8640d 26-Sep-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jolivet/rm-first-empty-line' into 'main'

Remove first and last empty lines

See merge request petsc/petsc!6892


# 92bec4ee 26-Sep-2023 Pierre Jolivet <pierre@joliv.et>

Remove first and last empty lines


# 6c37f76f 27-Jul-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'tisaac/feature-log-handler' into 'main'

Deglobalize logging into PetscLogHandler and PetscLogState

See merge request petsc/petsc!6709


# ad2e3d55 14-Jul-2023 Toby Isaac <toby.isaac@gmail.com>

Profiling: Use PetscOptionsGetViewers() in -log_view


# 09222b14 14-Jul-2023 Toby Isaac <toby.isaac@gmail.com>

PetscViewer: Add PetscOptionsGetViewers() for multiple viewers

- Add src/sys/classes/viewer/tests/ex7.c to test this function


# cfd92c66 22-Jul-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'tisaac/feature-type-generic-petsc-valid-pointer' into 'main'

Implement a type generic PetscValidPointer

See merge request petsc/petsc!6693


# 4f572ea9 18-Jul-2023 Toby Isaac <toby.isaac@gmail.com>

Rename PetscValidPointer -> PetscAssertPointer


# 7a2f837d 06-Jul-2023 Toby Isaac <toby.isaac@gmail.com>

Deploy new PetscValidPointer, remove PetscValidXXXPointer


# 02477ebb 15-Jul-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jacobf/2023-06-30/enable-doc-lint' into 'main'

Enable docs linting

See merge request petsc/petsc!6667


# 10450e9e 12-Jul-2023 Jacob Faibussowitsch <jacob.fai@gmail.com>

Manual linter fixes: sys


# aec76313 12-Jul-2023 Jacob Faibussowitsch <jacob.fai@gmail.com>

Lint apply: sys


# fc8a290c 03-Jun-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'stefanozampini/gamg' into 'main'

some housekeeping before the PETSc user meeting

See merge request petsc/petsc!6534


# 6adde796 01-Jun-2023 Stefano Zampini <stefano.zampini@gmail.com>

Fix some improper use of COMM_SELF in error reporting


# 01fc6e75 22-May-2023 Satish Balay <balay@mcs.anl.gov>

Merge remote-tracking branch 'origin/release'


# 50c89487 22-May-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'barry/2023-05-10/fix-man-pages-trivial/release' into 'release'

Fix trivial typos etc in some manual pages

See merge request petsc/petsc!6450


# 37fdd005 10-May-2023 Barry Smith <bsmith@mcs.anl.gov>

Fix trivial typos etc in some manual pages

Also remove manual page for SNESNGSFunction since it does not exist


# 597312bb 02-May-2023 Satish Balay <balay@mcs.anl.gov>

Merge remote-tracking branch 'origin/release'


# d98e18b1 01-May-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'barry/2023-04-27/fix-other-sys-man-pages/release' into 'release'

Fix manual pages in viewers subdirectory of sys

See merge request petsc/petsc!6388


# c410d8cc 01-May-2023 Barry Smith <bsmith@mcs.anl.gov>

Fix manual pages in viewers subdirectory of sys


# d01c6957 28-Mar-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'barry/2023-03-25/fix-more-manualpages' into 'main'

More manual page fixes

See merge request petsc/petsc!6233


# 2fe279fd 28-Mar-2023 Barry Smith <bsmith@mcs.anl.gov>

More manual page fixes


# e9f36840 18-Mar-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'barry/2023-03-08/fix-man-pages-detected-by-lint' into 'main'

Fix many manual pages

See merge request petsc/petsc!6162


# 20f4b53c 09-Mar-2023 Barry Smith <bsmith@mcs.anl.gov>

Fix manual pages based on reports from Jacob's lint tool

Commit-type: documentation


# 5a7a9864 14-Mar-2023 Satish Balay <balay@mcs.anl.gov>

Merge branch 'jeremy/less-strcpy-strcat' into 'main'

Use Petsc[Strncpy,Strlcat,Memcpy] over Petsc[Strcpy,Strcat]

Closes #1332

See merge request petsc/petsc!6115


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