VERSION: 4.1.0rc4
Release the hounds! Signed-off-by: Jeff Squyres <jsquyres@cisco.com>
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11
NEWS
11
NEWS
@ -64,9 +64,18 @@ included in the vX.Y.Z section and be denoted as:
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Both components are off by default and can be enabled by specifying
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"mpirun --mca coll_adapt_priority 100 --mca coll_han_priority 100 ...".
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We intend to enable both by default in Open MPI 5.0.
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- Updates for macOS Big Sur. Thanks to FX Coudert for reporting this
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issue and pointing to a solution.
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- Minor MPI one-sided RDMA performance improvements.
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- Fix hcoll MPI_SCATTERV with MPI_IN_PLACE.
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- Add AVX support for MPI collectives.
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- Updates to mpirun(1) about "slots" and PE=x values.
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- Fix buffer allocation for large environment variables. Thanks to
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@zrss for reporting the issue.
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- Upgrade the embedded OpenPMIx to v3.2.1.
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- Take more steps towards creating fully Reproducible builds (see
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https://reproducible-builds.org/).
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https://reproducible-builds.org/). Thanks Bernhard M. Wiedemann for
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bringing this to our attention.
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- Fix issue with extra-long values in MCA files. Thanks to GitHub
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user @zrss for bringing the issue to our attention.
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- UCX: Fix zero-sized datatype transfers.
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