v0.20.20

MPI v0.20.20

Diff since v0.20.19

Merged pull requests:

• Detect MVAPICH 3 (#810) (@Keluaa)
• [CI] Install jq before running the julia-actions/cache workflow in custom containers (#811) (@giordano)
• known issues: further clarification regarding UCX_ERROR_SIGNALS (#813) (@mmesiti)
• [CI] Use containers with jq preinstalled (#814) (@giordano)
• [CI] Use oneAPI MPI 2021.11.0 (#818) (@giordano)
• [CI] Run tests on Apple Silicon (#819) (@giordano)
• Add has_rocm for OpenMPI (#821) (@avik-pal)
• [doc] Document known MPICH issue about gethostbyname failing (#825) (@giordano)
• [CI] Add test with OpenMPI v5 (#826) (@giordano)
• Fix typos in some docstring (#830) (@fatteneder)
• [CI] Set DYLD_FALLBACK_LIBRARY_PATH in tests with Homebrew MPI (#831) (@giordano)
• [MPIPreferences] Allow passing extra dirs to use_system_binary (#832) (@giordano)
• [mpiexecjl] Return exit code of the mpiexec process (#834) (@giordano)
• [CI] Update MPIWrapper to v2.11.0 (#836) (@giordano)
• CUDA CI no longer has version tag (#840) (@vchuravy)
• Fix ROCm CI (#844) (@luraess)
• Update Project.toml (#845) (@vchuravy)

Closed issues:

• MWE with multiple window arrays in one-sided comm (#807)
• MWE Put!(origin,window;rank=x) doesn't work, but old Put! does work (#808)
• [CI] oneAPI tests are hanging (#815)
• OOM when running embarrassingly parallel tasks (#822)
• Problems when using Allreduce on GPUs (#823)
• Fatal error in internal_Init_thread: Other MPI error (#824)
• MPI.jl fails to find homebrew MPI in macos Sonoma runner (#828)
• Cannot return user specified exit status with exit() when using mpiexecjl (#833)
• When switching to system implementation OpenMPI_jll artifacts are downloaded (#842)