v0.17.1

MPI v0.17.1

Diff since v0.17.0

Closed issues:

• MPI tracing and profiling (#444)
• Support for error handlers (#453)
• InitError on Julia 1.3 with system MPI (#455)

Merged pull requests:

• Avoid InitError on Julia 1.3 with system MPI libraries (#456) (@jipolanco)
• Allow Waitall! for an empty input reqs = [] (#458) (@ali-ramadhan)

v0.17.0

MPI v0.17.0

Diff since v0.16.1

Closed issues:

• Code question - why do you use @view? (#445)

Merged pull requests:

• Allow libmpi.so to be in lib64 (#441) (@calebwin)
• remove references to deprecated collectives (#442) (@simonbyrne)
• Remove unnecessary views (#446) (@simonbyrne)
• Add new example to docs (#449) (@rafabench)
• use global symbols on Unix to support LD_PRELOAD interception (#451) (@simonbyrne)

v0.16.1

MPI v0.16.1

Diff since v0.16.0

Merged pull requests:

• fix Gather/Gatherv deprecations (#440) (@simonbyrne)

v0.16.0

MPI v0.16.0

Diff since v0.15.1

Closed issues:

• MPI advanced communicators (#178)
• Don't invalidate the cache with build MPI if nothing changes (#388)
• Provide full path to MPI library and MPI include directory (#425)
• Yell if run under a different MPI (#430)
• Support for manually triggering mpi_init_hooks (#432)

Merged pull requests:

• Add buffer objects for collective operations (#335) (@simonbyrne)
• I/O: add wrappers for reading and writing to views (#422) (@jipolanco)
• Update Slack URL (#426) (@logankilpatrick)
• Fixed small typo in runtests.jl (#427) (@amartinhuertas)
• Add more combinations to GitHub actions (#428) (@simonbyrne)
• Warn if wrong MPI (#431) (@antoine-levitt)
• add function to call init hooks (#433) (@simonbyrne)
• remove reference counting in lieu of Finalized() checks (#434) (@simonbyrne)
• add Intel MPI to test matrix (#435) (@simonbyrne)
• More Intel MPI tweaks (#436) (@simonbyrne)

v0.15.1

MPI v0.15.1

Diff since v0.15.0

Closed issues:

• Slow communication speed within machines, but fast speed between machines (#400)
• MPI Julia Issue (#402)
• JULIA_MPIEXEC_ARGS should work consistently if installed with system or JLL MPI version (#410)
• Error with cat in Reduce (#414)
• MPI_ERR_OTHER in MPI.Gather (#416)

Merged pull requests:

• try github actions (#408) (@simonbyrne)
• Switch JULIA_MPIEXEC_ARGS back to runtime and apply if JLL is used (#411) (@simonbyrne)
• Update README.md (#415) (@jakebolewski)
• Update Reduce example to use custom datatypes and operators (#419) (@simonbyrne)
• only update deps.jl if MPI has changed (#420) (@simonbyrne)

v0.15.0

MPI v0.15.0

Diff since v0.14.3

Closed issues:

• Precompilation of MPI.jl main module fails on first usage (#398)

Merged pull requests:

• I/O: add shared file pointer support (#397) (@simonbyrne)
• Document compilecache race condition issue and fix (#399) (@simonbyrne)
• update to CUDA v1.0+ (#401) (@jakebolewski)

v0.14.3

MPI v0.14.3

Diff since v0.14.2

Closed issues:

• test_io.jl fails (tested on Cray system with Cray mpt 7.7.10) (#383)
• 2 minor typos in collective.jl (#394)

Merged pull requests:

• Clean up I/O tests to only use MPI I/O (#393) (@simonbyrne)
• Several fixes to Exscan! (#396) (@amartinhuertas)

v0.14.2

MPI v0.14.2

Diff since v0.14.1

Merged pull requests:

• only finalize in the case that jl_current_exception is unset (#390) (@vchuravy)
• Simplifiy tests infrastructure (#391) (@giordano)
• print info on CUDA tests (#392) (@simonbyrne)

v0.14.1

MPI v0.14.1

Diff since v0.14.0

Closed issues:

• external mpiexec interface (#380)

Merged pull requests:

• Add shell wrapper around mpiexec (#386) (@giordano)

v0.14.0

MPI v0.14.0

Diff since v0.13.1

Closed issues:

• Providing MPI through BinaryBuilder (#328)
• Unable to switch MPI library on Pkg.build() (#373)
• Julia 1.4 v Julia 1.3 MPI resolving difference on OS X (#376)
• Add MPICH ABI support for Cray MPICH (#378)

Merged pull requests:

• Use JLL binaries by default. (#367) (@simonbyrne)
• Wrap MPI_Comm_compare (#374) (@jipolanco)
• Add logo to docs (#375) (@simonbyrne)
• Add MPICHABI support for Cray MPICH (#379) (@samo-lin)
• Move docs to GitHub Actions (#381) (@simonbyrne)