Merge branch 'master' into stefano_zampini/feature-pcbddc-saddlepoint

Conflicts:
src/ksp/pc/impls/bddc/bddc.c
src/ksp/pc/impls/bddc/bddcgraph.c
src/ksp/pc/impls/bddc/bddcprivate.c

Merge branch 'maint'

* maint:
DMP4est: NULL != MPI_STATUSES_IGNORE
Change Aasmund's name to ASCII so that c2html does not fail on the source file
rm unread 'ierr'
add test ex198.c for MatMat

Merge branch 'maint'

* maint:
DMP4est: NULL != MPI_STATUSES_IGNORE
Change Aasmund's name to ASCII so that c2html does not fail on the source file
rm unread 'ierr'
add test ex198.c for MatMatMatMult()
bugfix for MatMatMultSymbolic_SeqAIJ_SeqAIJ_xxx() Reported by Sebastien Gilles <sebastien.gilles@inria.fr>

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bugfix for MatMatMultSymbolic_SeqAIJ_SeqAIJ_xxx()
Reported by Sebastien Gilles <sebastien.gilles@inria.fr>

Merge branch 'maint'

MatNorm: fix negative logging and missing error handling

add MatGetInertia_MKL_PARDISO(), requested by Jose E. Romanwq

MatNorm: fix missing PetscLogFlops

Reported-by: Anishi Gupta <anishi.anishi@gmail.com>

Merge branch 'jose/veccuda-complex'

jose/veccuda-complex:
Adds/reenables complex arithmetic for VECCUDA.

set solvertype for inplace MatxxxFactor()

Fix null output from PCFactorGetMatSolverPackage();
Reported-by: Jose E. Roman <jroman@dsic.upv.es>

a variety of corrections suggested by the clang static analyzer

Time: 1 hour

Fixes for issues found with clang static analyzer,
mostly set but unused variables

Time: 1 hour

Fixes found by clang static analyzer
mostly set but unused variables plus a couple of true bugs

Routine should error out if the input matrix is not MPIAIJ other wise the function
produces garbage

Fix VECCUDA compilation with complex and single precision

Enable complex scalars with VECCUDA

many issues detected by clang static analyzer

Time: .5 hours

Merge branch 'pr421/alex/feature-veccuda'

* pr421/alex/feature-veccuda
The rationale of this pull request is to have GPU-enabled vectors purely based on CUDA,
and with the possibility of placing a u

Merge branch 'pr421/alex/feature-veccuda'

* pr421/alex/feature-veccuda
The rationale of this pull request is to have GPU-enabled vectors purely based on CUDA,
and with the possibility of placing a user-provided array on the GPU side.

Conflicts:
src/vec/vec/impls/seq/seqcusp/cuspvecimpl.h
src/vec/vec/impls/seq/seqviennacl/viennaclvecimpl.h

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Merge branch 'pr428/bug-fixes-for-viennaclseqaij'

pr428/bug-fixes-for-viennaclseqaij:
- Corrects the FLOP count
- Corrects the large over-allocation of tempvec variable

Minor changes and fix to bugs introduced in 82f73ecaa

Use VECCUDA with MATAIJCUSPARSE

MATSOLVERMUMPS: formatting for options on man page

update to Superlu_dist with different struct name than superlu
rename superlu_dist_options_t

Funded-by: IDEAS
Project: xSDK
Time: .1 hours

Merge branch 'master' into stefano_zampini/feature-pcbddc-saddlepoint

PetscDraw: Proper implementation of PETSC_DRAW_NULL

* Remove special casing of PETSC_DRAW_NULL in the draw interface
* Rework handling of PETSC_DRAW_NULL in Draw{Axis|LG|SP|BAR|HG}
* Some 'extern' -

PetscDraw: Proper implementation of PETSC_DRAW_NULL

* Remove special casing of PETSC_DRAW_NULL in the draw interface
* Rework handling of PETSC_DRAW_NULL in Draw{Axis|LG|SP|BAR|HG}
* Some 'extern' -> 'PETSC_INTERN' fixes
* Add missing error checking

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