Open MPI: Version 4.1

Changes in this release:

See this page if you are upgrading from a prior major release series of Open MPI. It shows the Big Changes for which end users need to be aware.

See the NEWS file for a more fine-grained listing of changes between each release and sub-release of the Open MPI v4.1 series.

See the version timeline for information on the chronology of Open MPI releases.

Prerelease downloads:

Release	File names	Size	Date	Checksums (GNU md5sum and sha1sum v5.2.1)
4.1.0rc2 SRPM notes	openmpi-4.1.0rc2-1.src.rpm	16.35 MiB	Oct 05, 2020	MD5: 7a527917832b8e3f82666f3764feab49 SHA1: 63f43c19e0826fbda623a8f286bfeb797b7671cd SHA256: 329f7756efd07725054092616a24373d2b85e4fe978b862c8a43ec93a6cdb931
	openmpi-4.1.0rc2.tar.bz2	9.46 MiB	Oct 05, 2020	MD5: 4197ddf93f77b9b3be1e1436fe224145 SHA1: 5e48bdee2450f5ba71198a63112bc882a662f86e SHA256: c6c8ff2f5b5775dad7099caa09bd18cd45de8b699c293f409c34f74ba2ce25b2
	openmpi-4.1.0rc2.tar.gz	16.7 MiB	Oct 05, 2020	MD5: 7badd3f0dd12d7d021670eee7bec009c SHA1: 14cd34687cf9ba066b9d0f1455963f7d97714e59 SHA256: 9d50837a8b144daf9c1dc6133d206a623b0d644efc73de422eff24e080c7ca03
4.1.0rc1 SRPM notes	openmpi-4.1.0rc1-1.src.rpm	16.25 MiB	Jul 06, 2020	MD5: a76ebfe4e158362a49acfd8c7af3fe4f SHA1: 1b024e37f482476ac7d86c0fa66ac6e4d0e141cb SHA256: 8e147e4f7a37a66ba9ef0966869392058f5c82829bf615f869d3f8b7a028fa24
	openmpi-4.1.0rc1.tar.bz2	9.4 MiB	Jul 06, 2020	MD5: 0088188441349c0ac0898ee4ca6e6d92 SHA1: 4980aa417dcf4df3a00a452d52f0278ac450627d SHA256: be28d974bbe0e936c94000cc4ebf70ad2b0fd243686386a56e1a8c68317f7ed4
	openmpi-4.1.0rc1.tar.gz	16.61 MiB	Jul 06, 2020	MD5: 422301468e67f96368ddf7190fd8583a SHA1: 5ff1b07d9502f56502182a4de21c4835340e46cb SHA256: eeeb8758cc1a93f6fbd82951d9bb46542caf498912e84262f747c9351a415b68