Add to CI compilers flags '-Wconversion', '-Wno-sign-conversion', '-Wno-float-conversion', '-Wno-implicit-float-conversion']

Also fix the code to repository to compile cleanly with these flags in th

Add to CI compilers flags '-Wconversion', '-Wno-sign-conversion', '-Wno-float-conversion', '-Wno-implicit-float-conversion']

Also fix the code to repository to compile cleanly with these flags in the CI

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Merge branch 'barry/2023-09-15/fix-log-pcmpi' into 'main'

add optimized shared memory PCMPI and add users manual section on comparing STREAMS performance to PETSc application performance

See merge

Merge branch 'barry/2023-09-15/fix-log-pcmpi' into 'main'

add optimized shared memory PCMPI and add users manual section on comparing STREAMS performance to PETSc application performance

See merge request petsc/petsc!6903

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Add shared memory support for PCMPI using both shmget() and MPI_Win_allocate_shared()

Merge branch 'barry/2024-06-28/fix-improve-blas-openmp' into 'main'

Fix handling of initialization of number of BLAS threads.

See merge request petsc/petsc!7658

Add OpenMP directive to MatMult_SeqAIJ etc

Gives pretty good speedup on good memory-bandwidth Intel system and M2 Mac

Reported-by: Yongzhong Li <yongzhong.li@mail.utoronto.ca>

Merge remote-tracking branch 'origin/release'

Merge branch 'barry/2024-05-27/fix-bug-baij-setvaluesblocked/release' into 'release'

Fix serious bug in MatSetValuesBlocked for SeqBAIJ when a reallocation is needed.

See merge request petsc/petsc!

Merge branch 'barry/2024-05-27/fix-bug-baij-setvaluesblocked/release' into 'release'

Fix serious bug in MatSetValuesBlocked for SeqBAIJ when a reallocation is needed.

See merge request petsc/petsc!7578

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Fix serious bugs in MatSetValuesBlocked for SeqBAIJ and MPIBAIJ when a reallocation is needed.

Reported-by: Adrian Croucher <a.croucher@auckland.ac.nz>

Merge branch 'stefanozampini/firedrake' into 'main'

Element-by-element BDDC

See merge request petsc/petsc!7329

PCBDDC: support multi-element local matrices

StructOfArrays->ArrayOfStruct for BDDC graph node metadata
implement squaring of local graph
Implement customization loading to test Hdiv and Hcurl
Added

PCBDDC: support multi-element local matrices

StructOfArrays->ArrayOfStruct for BDDC graph node metadata
implement squaring of local graph
Implement customization loading to test Hdiv and Hcurl
Added tests

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Merge branch 'jolivet/add-matmatsolvetranspose_seqaij' into 'main'

MatMatSolveTranspose_SeqAIJ and minor housekeeping

See merge request petsc/petsc!7386

Add MatMatSolveTranspose_SeqAIJ

Merge branch 'jolivet/clang-format-18' into 'main'

clang-format version 18

See merge request petsc/petsc!6902

Remove carriage return in Petsc(Assert|Check)()

git grep -l -E "Petsc(Assert|Check)\(.*\\\n\"[,)]" | xargs sed -r -i'' 's#Petsc(Assert|Check)\((.*)\\n"([,)])#Petsc\1\(\2\"\3#g'

Suggested-by: Stefan

Remove carriage return in Petsc(Assert|Check)()

git grep -l -E "Petsc(Assert|Check)\(.*\\\n\"[,)]" | xargs sed -r -i'' 's#Petsc(Assert|Check)\((.*)\\n"([,)])#Petsc\1\(\2\"\3#g'

Suggested-by: Stefano Zampini

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Remove multiple parentheses and extra semicolon

git grep -l -E "\(\([a-zA-Z0-9_]+\)\(\*[a-zA-Z0-9_]+\)[, )]" | xargs sed -r -i'' 's#\(\(([a-zA-Z0-9_]+)\)\(\*([a-zA-Z0-9_]+)\)([, )])#\(\(\1\)\*\2\3#g

Remove multiple parentheses and extra semicolon

git grep -l -E "\(\([a-zA-Z0-9_]+\)\(\*[a-zA-Z0-9_]+\)[, )]" | xargs sed -r -i'' 's#\(\(([a-zA-Z0-9_]+)\)\(\*([a-zA-Z0-9_]+)\)([, )])#\(\(\1\)\*\2\3#g'
git grep -l -E "Petsc(.)*\(\(\*[a-zA-Z0-9_]*\)," | xargs sed -r -i'' 's#Petsc([a-zA-Z0-9_]*)\(\(\*([a-zA-Z0-9_]*)\), #Petsc\1(*\2, #g'
git grep -l -E "([\!\&\~\*\(]|\)\)|\([^,\*\(]+\**\))\(([a-zA-Z0-9_]+((\.|->)[a-zA-Z0-9_]+|\[[a-zA-Z0-9_ \%\+\*\-]+\])+)\)" | xargs sed -r -i'' 's#([\!\&\~\*\(]|\)\)|\([^,\*\(]+\**\))\(([a-zA-Z0-9_]+((\.|->)[a-zA-Z0-9_]+|\[[a-zA-Z0-9_ \%\+\*\-]+\])+)\)#\1\2#g'

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Merge branch 'jolivet/fix-extra-semi-stmt' into 'main'

Fix -Wextra-semi-stmt

See merge request petsc/petsc!7330

Fix -Wextra-semi-stmt

src/mat/impls/baij/mpi/mpibaij.c:2724:37: warning: empty expression statement has no effect; remove unnecessary ';' to silence this warning [-Wextra-semi-stmt]
MatSeqXAIJGetO

Fix -Wextra-semi-stmt

src/mat/impls/baij/mpi/mpibaij.c:2724:37: warning: empty expression statement has no effect; remove unnecessary ';' to silence this warning [-Wextra-semi-stmt]
MatSeqXAIJGetOptions_Private(b->B);
^
src/mat/impls/baij/mpi/mpibaij.c:2729:41: warning: empty expression statement has no effect; remove unnecessary ';' to silence this warning [-Wextra-semi-stmt]
MatSeqXAIJRestoreOptions_Private(b->B);

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Merge branch 'barry/2024-02-23/doc-trivial-mat' into 'main'

Bug fix, calling MatXXXSetPreallocation on MPI matrices after MatSetOption() loses the option value

See merge request petsc/petsc!7319

Bug fix, calling MatXXXSetPreallocation on MPI matrices after MatSetOption() loses the option value

Reported-by: Francois Fraysse

Merge branch 'jolivet/fix-ubsan' into 'main'

Pacify UBSan

See merge request petsc/petsc!7158

Sys: add PetscSafePointerPlusOffset() to pacify UBSan

Merge branch 'jacobf/2023-08-17/header-guard-check' into 'main'

Check header guards

See merge request petsc/petsc!6822

Convert all header guards to pragma once

Merge branch 'jolivet/feature-mateliminatezeros-sbaij' into 'main'

MatChop()/MatEliminateZeros() improvements and other minor fixes

See merge request petsc/petsc!6706

MatEliminateZeros(): skip zero nondiagonal coefficients