v0.20.12

MPI v0.20.12

Diff since v0.20.11

Merged pull requests:

• [CI] Run Intel MPI jobs on ubuntu-latest (#741) (@giordano)
• Bump AMDGPU compat (#743) (@luraess)

v0.20.11

MPI v0.20.11

Diff since v0.20.10

Merged pull requests:

• add MPI.versioninfo function (#738) (@simonbyrne)
• bump patch (#739) (@simonbyrne)
• CompatHelper: add new compat entry for "PkgVersion" at version "0.3" (#740) (@github-actions[bot])

v0.20.10

MPI v0.20.10

Diff since v0.20.9

Closed issues:

• Different MPIPreferences Configurations for Separate Julia Environments (#731)
• MPIPreferences.use_system_binary() not finding homebrew installation of open-mpi (#733)

Merged pull requests:

• Test GC in multi-thread code (#724) (@alexandrebouchard)
• Fix regex matching MPICH version number (#732) (@giordano)
• Fix some CI failures (#734) (@giordano)
• some explicit precompile statements and precompile-friendly loadtime hooks (#735) (@ranocha)
• Fix typo in precompile statements (#736) (@lcw)
• Bump version (#737) (@lcw)

v0.20.9

MPI v0.20.9

Diff since v0.20.8

Closed issues:

• Document how to use in other packages (#702)
• Reduction with Bools fails on ARM (#718)
• MPICH segfault (#720)
• MPIPreferences persist through pre-compilation of Preferences.jl? (#721)
• Problem precompiling MPIPreferences and SnoopCompile (#729)

Merged pull requests:

• Add section on external libraries (#713) (@simonbyrne)
• Transition GPU support to weak-deps and extensions (#714) (@vchuravy)
• define operators for logical types (#719) (@simonbyrne)
• Bump version (#722) (@simonbyrne)
• enable dependabot for GitHub actions (#726) (@ranocha)
• fix typo (#727) (@d-chambers)
• improve loadtime hooks (#728) (@ranocha)
• Create CITATION.bib (#730) (@ranocha)

v0.20.8

MPI v0.20.8

Diff since v0.20.7

Closed issues:

• Prevent loading startup file for tests (#708)

Merged pull requests:

• Update docs/examples/09-graph_communication.jl (#703) (@fredrikekre)
• [CI] Use newer versions of some GitHub actions (#704) (@giordano)
• [MPIPreferences] Explicitly list valid options in error thrown by use_jll_binary (#705) (@giordano)
• Consistently use Base.julia_cmd() in tests (#706) (@giordano)
• Add MPI.Dist_graph_neighbors (#707) (@fredrikekre)
• simplify topology code, use MPI.UNWEIGHTED instead of nothing (#709) (@simonbyrne)
• Do not load start up file when running tests (#710) (@giordano)
• Tag v0.20.8 (#712) (@simonbyrne)

v0.20.7

MPI v0.20.7

Diff since v0.20.6

Closed issues:

• Tests segfaulting on Ookami (#684)

Merged pull requests:

• document how to pass MPI.Comm objects to C (#626) (@stevengj)
• doc: remove self-reference from Gatherv! docstring. (#698) (@fredrikekre)
• add matched recv functions (#699) (@simonbyrne)
• test on mvapich (#700) (@simonbyrne)
• bump version (#701) (@simonbyrne)

v0.20.6

MPI v0.20.6

Diff since v0.20.5

Closed issues:

• MPI_Init() seg fault on Summit (#687)
• Char datatype isn't handled correctly (#688)
• Take function prototypes seriously (#694)

Merged pull requests:

• Add different request types (#677) (@simonbyrne)
• remove Char from MPIDatatypes (#689) (@simonbyrne)
• [docs] Expand known issues (#691) (@giordano)
• rework c function pointers (#693) (@t-bltg)
• Change function pointers to function prototypes (#695) (@Gnimuc)
• add finalize hooks to cleanup datatypes (#696) (@simonbyrne)
• Bump version (#697) (@simonbyrne)

v0.20.5

MPI v0.20.5

Diff since v0.20.4

Closed issues:

• How to correctly set up MPI.jl (v0.20.4) on slurm cluster (#683)
• MPI.Init() segfaults on Summit (#686)

Merged pull requests:

• Broadcasting without a bang (#497) (@carstenbauer)
• use new exitcode atexit hook in Julia 1.9 (#680) (@simonbyrne)
• [MPIPreferences] Make package usable if libmpi can't be loaded (#682) (@giordano)
• Minor improvement to tests. (#685) (@giordano)

v0.20.4

MPI v0.20.4

Diff since v0.20.3

Merged pull requests:

• make Status args to Probe/Iprobe optional (#674) (@simonbyrne)
• cache the created Datatypes (#675) (@s-fuerst)
• check for length 0 in Win_shared_query (#678) (@s-fuerst)
• Bump patch version (#679) (@simonbyrne)

v0.20.3

MPI v0.20.3

Diff since v0.20.2

Merged pull requests:

• add support for persistent requests (#673) (@simonbyrne)