History log of /petsc/src/ksp/pc/impls/bddc/bddcnullspace.c (Results 176 – 200 of 211)
Revision Date Author Comments
# 473ba861 21-Dec-2013 Jed Brown <jedbrown@mcs.anl.gov>

Merge branch 'stefano_zampini/pcbddc-reusebddc'

* stefano_zampini/pcbddc-reusebddc:
PCBDDC: remove unneeded code to check nearnullspace
PCBDDC: remove trailing whitespaces from source
PCBDDC:

Merge branch 'stefano_zampini/pcbddc-reusebddc'

* stefano_zampini/pcbddc-reusebddc:
PCBDDC: remove unneeded code to check nearnullspace
PCBDDC: remove trailing whitespaces from source
PCBDDC: solved compilation error with complex build
PCBDDC: introduce a new variable in PCBDDC data stucture to store the actual number of current vertices (corners with constraints with basis changed)
PCBDDC: make BtoNmap a member of bddc data struct (created once after PCISSetUp)
PCBDDC: check of dirichlet and neumann solvers is not needed if pcbddc->NullSpace is not present
PCBDDC: improved reuse of coarse matrix
PCBDDC: better management of primal space. Now a coarse numbering is computed if and only if the primal space has been really changed
PCBDDC: allow different customization of dirichlet and neumann boundary indices among successive linear solves
PCBDDC: now PCBDDC reuses part of its private data if NearNullSpace customization is changed between different linear solves
PCBDDC: local work vectors should be created only if new constraints are created and the relevant sizes are different
PCBDDC/PCIS: make vec4_D a member of pcis, not pcbddc
PCBDDC: Prepare for different primal spaces customization among different linear solves
PCBDDC: demand object destruction to setup routines for BDDCGraph and constraints

Conflicts:
src/ksp/pc/impls/bddc/bddcprivate.c (also update PetscMalloc[1-7])

show more ...


# ed91c37e 19-Dec-2013 Matthew G. Knepley <knepley@gmail.com>

Merge branch 'master' into knepley/feature-dmda-section

* master: (319 commits)
SNESGS: Fix for uninitialized variable warning in gssecant.c
DMPlex: Fix for orientation in Gmsh files - Fixed tes

Merge branch 'master' into knepley/feature-dmda-section

* master: (319 commits)
SNESGS: Fix for uninitialized variable warning in gssecant.c
DMPlex: Fix for orientation in Gmsh files - Fixed test output
do not use C99 struct initialization code in PETSc
Nightly Summary: Added time taken to each of the tests in the dashboard.
ASCII printing of floating point numbers must cast to (double) to support quad precision
configure: check fortranDatatypes only when fortran is enabled [this fixes configure crash with --with-fc=0]
don't use non-portable and also dependent on floating point precision system level math constants
picky compilers
fix a couple compiler warnings/errors (depending on compiler) for Matlab engine code
DMPlex: More fixup from bad rebase, moved to DMGet/SetCoordinateSection()
DM: Added DMGet/SetCoordinateSection()
Fuckup: Fix for merge that is still untangling bad rebase from Oct. 17th 2013 - Fixed const in declarations - Fixed merge from PetscFE - Fixed 2 mallocs
replace all echo in test/tutorial makefiles with printf since echo behaves differently on different systems
DMDA: Missing header - Damn rebase
DMPlex ex3: Added 2D Q_1 and 3D P_2 tests
DMDA: Added DMDAProjectFunction() and DMDAComputeL2Diff()
DMDA: Fixed 2D geometry - Should reuse DMPlex routines
DMDA: Fix bug in 2D closure operation for cells
DMDA: Make closure operations also return the size
DMDA: Changed DMDACreateSection() to emulate DMPlexCreateSection()
...

Conflicts:
config/builder.py
include/petscdmda.h
src/dm/dt/interface/dtfe.c
src/dm/impls/da/dageometry.c
src/dm/impls/da/dalocal.c
src/dm/impls/plex/plexgeometry.c

show more ...


# 98a51de6 18-Dec-2013 Stefano Zampini <stefano.zampini@gmail.com>

PCBDDC: nullspace functions are now consistents with the new coarse solver approach


# 0d414b50 17-Dec-2013 Vijay Mahadevan <vijay.m@gmail.com>

Merged petsc/petsc into master


# 9c5a1e1b 17-Dec-2013 Matthew G. Knepley <knepley@gmail.com>

Merge branch 'master' into knepley/feature-plex-gmsh

* master: (163 commits)
do not use C99 struct initialization code in PETSc
Nightly Summary: Added time taken to each of the tests in the dash

Merge branch 'master' into knepley/feature-plex-gmsh

* master: (163 commits)
do not use C99 struct initialization code in PETSc
Nightly Summary: Added time taken to each of the tests in the dashboard.
ASCII printing of floating point numbers must cast to (double) to support quad precision
configure: check fortranDatatypes only when fortran is enabled [this fixes configure crash with --with-fc=0]
don't use non-portable and also dependent on floating point precision system level math constants
picky compilers
fix a couple compiler warnings/errors (depending on compiler) for Matlab engine code
DMPlex: More fixup from bad rebase, moved to DMGet/SetCoordinateSection()
DM: Added DMGet/SetCoordinateSection()
Fuckup: Fix for merge that is still untangling bad rebase from Oct. 17th 2013 - Fixed const in declarations - Fixed merge from PetscFE - Fixed 2 mallocs
replace all echo in test/tutorial makefiles with printf since echo behaves differently on different systems
DMDA: Missing header - Damn rebase
DMPlex ex3: Added 2D Q_1 and 3D P_2 tests
DMDA: Added DMDAProjectFunction() and DMDAComputeL2Diff()
DMDA: Fixed 2D geometry - Should reuse DMPlex routines
DMDA: Fix bug in 2D closure operation for cells
DMDA: Make closure operations also return the size
DMDA: Changed DMDACreateSection() to emulate DMPlexCreateSection()
DMDA: Added functions which emulate DMPlex functionality
DMDA: Now DMDAGetNumCells() returns the cells in each direction as well
...

Conflicts:
config/builder.py

show more ...


# 324c91e4 17-Dec-2013 Peter Brune <brune@mcs.anl.gov>

Merge branch 'madams/gamg-destroy' into prbrune/pcgamg-classicalinterpolationstrategies


# 578f55a3 17-Dec-2013 Peter Brune <brune@mcs.anl.gov>

Merge branch 'master' into madams/gamg-destroy

Conflicts:
src/ksp/pc/impls/gamg/gamg.c


# 12edc857 13-Dec-2013 Stefano Zampini <stefano.zampini@gmail.com>

PCBDDC: changed implementation of PCBDDCScatterCoarseDataBegin/End

these functions now scatter back and forth data from the private vectors of coarse KSP

nullspace code changed accordingly to preve

PCBDDC: changed implementation of PCBDDCScatterCoarseDataBegin/End

these functions now scatter back and forth data from the private vectors of coarse KSP

nullspace code changed accordingly to prevent from breaking builds
The code for nullspace has been temporarily disabled

show more ...


# 8c722d37 10-Dec-2013 Barry Smith <bsmith@mcs.anl.gov>

Merge branch 'master' into barry/reduce-dmsetup-da-memoryusage

Conflicts:
src/dm/examples/tests/ex15.c
src/dm/examples/tutorials/ex3.c
src/dm/impls/da/da2.c
src/dm/impls/da/da3.c


# a906b49b 10-Dec-2013 BarryFSmith <bsmith@mcs.anl.gov>

Merged master into barry/update-xxxviewfromoptions


# edbbd480 10-Dec-2013 Barry Smith <bsmith@mcs.anl.gov>

Merge branch 'master' into barry/xcode


# e0133700 05-Dec-2013 Barry Smith <bsmith@mcs.anl.gov>

Merge branch 'barry/saws-push-header-body' into barry/saws-options


# fb3f26da 04-Dec-2013 Jed Brown <jedbrown@mcs.anl.gov>

Merge branch 'jed/malloc-array'

Type arguments dropped from PetscMalloc[2-7], PetscNew, and PetscNewLog,
added PetscMalloc1 for allocating typed arrays, add PetscCalloc[1-7] for
allocating cleared (

Merge branch 'jed/malloc-array'

Type arguments dropped from PetscMalloc[2-7], PetscNew, and PetscNewLog,
added PetscMalloc1 for allocating typed arrays, add PetscCalloc[1-7] for
allocating cleared (zeroed) memory.

* jed/malloc-array:
Sys: Add pointer casts from (void **) in calls to PetscMalloc1()
Sys: drop explicit type arguments from PetscNew() and PetscNewLog()
Sys: add PetscCalloc[1-7]
Sys: add PetscMalloc1 macro, array allocation without redundant types
PetscMalloc[2-7]: remove type arguments, infer from pointer type
SNESComputeJacobianDefaultColor: fix uninitialized variable

show more ...


# 785e854f 03-Dec-2013 Jed Brown <jedbrown@mcs.anl.gov>

Sys: add PetscMalloc1 macro, array allocation without redundant types

The type is inferred from the pointer return type. This patch is
automated via the following script:

git grep -l 'PetscMalloc(

Sys: add PetscMalloc1 macro, array allocation without redundant types

The type is inferred from the pointer return type. This patch is
automated via the following script:

git grep -l 'PetscMalloc(.*sizeof' src | xargs perl -pi -e 's@PetscMalloc\(([^,;]*[^,; ]) *\* *sizeof\([^,;()]+\),@PetscMalloc1($1,@'

This commit contains an additional bug-fix in csrperm.c, fixing pointer
arity. The code was introduced in 2006, but the allocation could not
have been correct at any time. This probably means that
MatDuplicate_SeqAIJPERM has never been tested.

a54129beb540034ba105796c682d589e7e1111f2
Richard Tran Mills <rmills@ornl.gov>

Added MATSEQCSRPERM support for MatDuplicate() and conversion to/from
MATSEQAIJ. Note that these changes are not quite debugged.

show more ...


# e3eb218c 12-Nov-2013 Stefano Zampini <stefano.zampini@gmail.com>

Merge branch 'stefano_zampini/pcbddc-reusebddc' into stefano_zampini/pcbddc-multilevel-improvement


# 5dd13310 05-Nov-2013 Stefano Zampini <stefano.zampini@gmail.com>

PCBDDC: remove trailing whitespaces from source


# 256ff83f 11-Sep-2013 Barry Smith <bsmith@mcs.anl.gov>

Merge branch 'master' into barry/wirth-fusion-materials

Conflicts:
src/ts/examples/tutorials/advection-diffusion-reaction/ex10.c


# cc85fe4d 04-Sep-2013 Barry Smith <bsmith@mcs.anl.gov>

Merge branch 'barry/dmvecmattypes' into barry/saws

Needed to work with version of PETSc that did not have constant calls to VecSetFromOptions() etc

Conflicts:
src/ksp/ksp/interface/ams/kspams.c
s

Merge branch 'barry/dmvecmattypes' into barry/saws

Needed to work with version of PETSc that did not have constant calls to VecSetFromOptions() etc

Conflicts:
src/ksp/ksp/interface/ams/kspams.c
src/snes/impls/composite/snescomposite.c
src/snes/impls/gs/snesgs.c
src/snes/impls/nasm/nasm.c
src/snes/impls/ngmres/snesngmres.c

show more ...


# 8117f98b 28-Aug-2013 Matthew G. Knepley <knepley@gmail.com>

Merge branch 'master' into knepley/feature-dt-fem

* master: (211 commits)
Mat ex170: Comments
VTK: Small fix to error message (.vts to .vtu)
VTK: Small fix to error message
Fixed bib entries

Merge branch 'master' into knepley/feature-dt-fem

* master: (211 commits)
Mat ex170: Comments
VTK: Small fix to error message (.vts to .vtu)
VTK: Small fix to error message
Fixed bib entries
Bib: Updates
AO: fix erroneous processing of -ao_view and factor into AOViewFromOptions
doc: fix named argument in {Vec,Mat,DM}ViewFromOptions
Sys: add PetscDataTypeFromString() and test code
Mat: Should say that it has a nullspace in MatView()
parms: update tarball with fix for namespace conflict with metis
fix citation 'Golub_Varga_1961'
parmetis: update tarball to parmetis-4.0.2-p5 which fixes an install issue with cygwin
Sys Logging: revert parent traversal
fixed hdf5.py so that if self.libraries.compression is None the code still runs correctly
DMDA: fix bad cast of DM_DA to PetscObject
MatClique: follow DistMultiVec API changes
MatClique: remove unused variables
config cmakeboot: add C++ flags any time compiler is available
config OpenMP: check for C++ flag any time the compiler is available
replaced all left-over uses of a single PetscMalloc() to allocated multiple arrays: replaced with PetscMallocN() The only ones left are when the second array is set into the first array and one ugly usage in the MUMPS interface that cannot be easily fixed
...

Conflicts:
config/builder.py
src/dm/impls/plex/plexgeometry.c

show more ...


# 459e96c1 28-Aug-2013 Matthew G. Knepley <knepley@gmail.com>

Merge branch 'master' into knepley/feature-plex-refine-3d

* master: (273 commits)
Mat ex170: Comments
VTK: Small fix to error message (.vts to .vtu)
VTK: Small fix to error message
Fixed bib

Merge branch 'master' into knepley/feature-plex-refine-3d

* master: (273 commits)
Mat ex170: Comments
VTK: Small fix to error message (.vts to .vtu)
VTK: Small fix to error message
Fixed bib entries
Bib: Updates
AO: fix erroneous processing of -ao_view and factor into AOViewFromOptions
doc: fix named argument in {Vec,Mat,DM}ViewFromOptions
Sys: add PetscDataTypeFromString() and test code
Mat: Should say that it has a nullspace in MatView()
parms: update tarball with fix for namespace conflict with metis
fix citation 'Golub_Varga_1961'
parmetis: update tarball to parmetis-4.0.2-p5 which fixes an install issue with cygwin
Sys Logging: revert parent traversal
fixed hdf5.py so that if self.libraries.compression is None the code still runs correctly
DMDA: fix bad cast of DM_DA to PetscObject
MatClique: follow DistMultiVec API changes
MatClique: remove unused variables
config cmakeboot: add C++ flags any time compiler is available
config OpenMP: check for C++ flag any time the compiler is available
replaced all left-over uses of a single PetscMalloc() to allocated multiple arrays: replaced with PetscMallocN() The only ones left are when the second array is set into the first array and one ugly usage in the MUMPS interface that cannot be easily fixed
...

Conflicts:
include/petscdmplex.h

show more ...


# c0c93d0e 28-Aug-2013 Matthew G. Knepley <knepley@gmail.com>

Merge branch 'master' into knepley/feature-dmda-section

* master: (287 commits)
Mat ex170: Comments
VTK: Small fix to error message (.vts to .vtu)
VTK: Small fix to error message
Fixed bib e

Merge branch 'master' into knepley/feature-dmda-section

* master: (287 commits)
Mat ex170: Comments
VTK: Small fix to error message (.vts to .vtu)
VTK: Small fix to error message
Fixed bib entries
Bib: Updates
AO: fix erroneous processing of -ao_view and factor into AOViewFromOptions
doc: fix named argument in {Vec,Mat,DM}ViewFromOptions
Sys: add PetscDataTypeFromString() and test code
Mat: Should say that it has a nullspace in MatView()
parms: update tarball with fix for namespace conflict with metis
fix citation 'Golub_Varga_1961'
parmetis: update tarball to parmetis-4.0.2-p5 which fixes an install issue with cygwin
Sys Logging: revert parent traversal
fixed hdf5.py so that if self.libraries.compression is None the code still runs correctly
DMDA: fix bad cast of DM_DA to PetscObject
MatClique: follow DistMultiVec API changes
MatClique: remove unused variables
config cmakeboot: add C++ flags any time compiler is available
config OpenMP: check for C++ flag any time the compiler is available
replaced all left-over uses of a single PetscMalloc() to allocated multiple arrays: replaced with PetscMallocN() The only ones left are when the second array is set into the first array and one ugly usage in the MUMPS interface that cannot be easily fixed
...

show more ...


# 609189e8 21-Aug-2013 Hong Zhang <hzhang@mcs.anl.gov>

Merge branch 'master' of bitbucket.org:petsc/petsc


# d3531aaa 20-Aug-2013 Jed Brown <jedbrown@mcs.anl.gov>

Merge branch 'stefano_zampini/pcbddc-improvecoarsesolver'

* stefano_zampini/pcbddc-improvecoarsesolver:
PCBDDC: Updated man pages
PCBDDC: change function name
PCBDDC: save flops when there is

Merge branch 'stefano_zampini/pcbddc-improvecoarsesolver'

* stefano_zampini/pcbddc-improvecoarsesolver:
PCBDDC: Updated man pages
PCBDDC: change function name
PCBDDC: save flops when there is only one primal dof on a single connected component
PCBDDC: fixed typo
PCBDDC: added workaround to deal with BAIJ local matrices
PCBDDC: fix broken compilation with cxx
PCBDDC: switch on exact dirichlet trick demanded to PCPreSolve
PCBDDC: avoid unneeded computations when zeroed rows are not present
PCBDDC: prefixes for internal solvers
PCIS: add field in pcis data for solver computation (defaults to true)
PCBDDC: improved support for multileveling when nullspace is present
PCBDDC: rearranging SetUpCoarseSolver
PCIS: matis pointer should be set after type checking
PCBDDC: remove enums for coarse problem type.
PCBDDC: further cleanup on old METIS-based code.
PCBDDC: removed explicit dependency from METIS.
PCBDDC: remove Enum on coarse communications since they are now the same
PCBDDC: PARALLEL_BDDC case now handled trough MatConvert_IS_AIJ
PCBDDC: Global numbering of coarse dofs moved to a separate routine
PCBDDC: move mpi calls outside block for primal dofs numbering
PCBDDC: remove integer arrays for primal indices from bddc private struct
PCBDDC: coarse_mat is no longer a member of bddc private struct.
PCBDDC: remove REPLICATED_BDDC and SEQUENTIAL_BDDC branches.
PCBDDC: protect code for mirrors by graph size.

Conflicts:
src/ksp/pc/impls/bddc/bddcgraph.c (PetscSubcommSetTypeGeneral API change)

show more ...


# 28509bce 09-Aug-2013 Stefano Zampini <stefano.zampini@gmail.com>

PCBDDC: Updated man pages


# b8ffe317 08-Aug-2013 Stefano Zampini <stefano.zampini@gmail.com>

PCBDDC: improved support for multileveling when nullspace is present

Solved some deadlocks when assembling local nullspace corrections


123456789