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Open MPI: Version 4.1

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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.

Current stable release downloads:

Release File names Size Date Checksums (GNU md5sum and sha1sum v5.2.1)
4.1.5
SRPM notes
openmpi-4.1.5-1.src.rpm 16.65 MiB Feb 23, 2023 MD5: aa07f32b655cb5ac8303b7fc1f582426
SHA1: ca8ceefe54bd21c6960b77f140be61d7ac4df4e5
SHA256: cc0787c9494b417e4bf27c5dbbea1c5b44eedb3d95edbb57923ea72dea47ea39
openmpi-4.1.5.tar.bz2 9.58 MiB Feb 23, 2023 MD5: bb045df2d600744c2231c78b31a20da3
SHA1: eba2e6f9ee0c39fbca0a8cf53a79c9ed29643284
SHA256: a640986bc257389dd379886fdae6264c8cfa56bc98b71ce3ae3dfbd8ce61dbe3
openmpi-4.1.5.tar.gz 16.97 MiB Feb 23, 2023 MD5: 2593008bea4bc721b9f304428abbf94b
SHA1: 7cf262ee4dac79178c988a14924232131f8bcb43
SHA256: c018b127619d2a2a30c1931f316fc8a245926d0f5b4ebed4711f9695e7f70925

Prerelease downloads:

Release File names Size Date Checksums (GNU md5sum and sha1sum v5.2.1)
4.1.6rc2
SRPM notes
openmpi-4.1.6rc2-1.src.rpm 16.64 MiB Aug 28, 2023 MD5: 20c03a71e890cf4ae8085d3429ad7044
SHA1: 9cd45b3ce1ad2f94362983df24237d13ec886519
SHA256: c14c124c1c0fb7e3865d22da3690f1ff55b65c6d75d67100aedb0101ba7cd81f
openmpi-4.1.6rc2.tar.bz2 9.6 MiB Aug 28, 2023 MD5: d04b605e02f74df31cf23ebd76d15f29
SHA1: 1c394411d4cebd2e82e2578586f1eaa297c1deba
SHA256: 5dd9abed730bc770d38fd42a9f6791375c2bd217d48d51f40d61491783ce9878
openmpi-4.1.6rc2.tar.gz 16.98 MiB Aug 28, 2023 MD5: 3e06d237ecb1396f8af1b18b1ecc1129
SHA1: 073b55573d6d2a19fc60c8b38d87367a01049630
SHA256: db24dc7d9961cabac487d87558d54c6accdeb80031d81149dab775e114f28289
4.1.6rc1
SRPM notes
openmpi-4.1.6rc1-1.src.rpm 16.66 MiB Jul 26, 2023 MD5: 01e5c33aab3978132e4110280a06daff
SHA1: d57d281cb8373fafbde65e66f74a33b573a57a25
SHA256: 6ff303b2bfc131d7a608aaf3166dc19b85d88ded131e7f64f68532cdbfbe20e2
openmpi-4.1.6rc1.tar.bz2 9.59 MiB Jul 26, 2023 MD5: 1631a5e2b86ccc33c0012765e4b58c86
SHA1: c47950e9a6f55528e6f194a5ac40693fb52bc628
SHA256: f51a80fe5a3b8bc80c42e5510066d76dcc1d22a36bcc5727ed6341fc4b6088d9
openmpi-4.1.6rc1.tar.gz 16.98 MiB Jul 26, 2023 MD5: a48c8a875163b2137ca1726c1ed3c3f2
SHA1: 56bdd9c4b7e008aec3af3b690cd96bb339acd049
SHA256: 8d23239a140b2928b157101e607882bc99de9eeb46dd7f14b068f615e9a5485c

Previous release downloads:

Release File names Size Date Checksums (GNU md5sum and sha1sum v5.2.1)
4.1.4
SRPM notes
openmpi-4.1.4-1.src.rpm 16.63 MiB May 26, 2022 MD5: ecf2593c494d71c8d923f4efa41ca7e6
SHA1: 0a2cb4a2b70b42b2fa94c3d9a961f69fc141604f
SHA256: 3186b4d7e1c67e1bae78f6a45aa04d9b30a7801c8aa24435b47f96b48971e116
openmpi-4.1.4.tar.bz2 9.58 MiB May 26, 2022 MD5: f057e12aabaf7dd5a6a658180fca404e
SHA1: 357c61a8e06e103d987c0e4a054e8780a034c8b1
SHA256: 92912e175fd1234368c8730c03f4996fe5942e7479bb1d10059405e7f2b3930d
openmpi-4.1.4.tar.gz 16.97 MiB May 26, 2022 MD5: 926aa26390091fb0c51629170b1acb01
SHA1: ec49e93db63e937a0de6b1b6885f57017e977970
SHA256: e166dbe876e13a50c2882e11193fecbc4362e89e6e7b6deeb69bf095c0f4fc4c
4.1.3
SRPM notes
openmpi-4.1.3-1.src.rpm 16.55 MiB Mar 31, 2022 MD5: 8a4668894faba84dc6f625fc1f09c3bc
SHA1: 42e869c3b8df0223f03ee1cc4841e633bb2b8fe5
SHA256: ba1be3ad0e6632252c1c71381fa71d2ad5e5eec02adc8bea2ebec1d260bbd236
openmpi-4.1.3.tar.bz2 9.62 MiB Mar 31, 2022 MD5: 292fcbce24b1e6c18218e0fdcdc080e4
SHA1: be3ebb8df076677889198b73b0b033b956c3d88b
SHA256: 3d81d04c54efb55d3871a465ffb098d8d72c1f48ff1cbaf2580eb058567c0a3b
openmpi-4.1.3.tar.gz 16.87 MiB Mar 31, 2022 MD5: e0b9977385cec8d8e6320c4b75c65f6a
SHA1: f342321a534aaf895861230e062ea1acb1b4afce
SHA256: 9c0fd1f78fc90ca9b69ae4ab704687d5544220005ccd7678bf58cc13135e67e0
4.1.2
SRPM notes
openmpi-4.1.2-1.src.rpm 16.52 MiB Nov 24, 2021 MD5: 1577a7e0a3abef2e3fdcd56b60a8bda2
SHA1: 220ac0657b96fbb3038afceb58c1419ad8969577
SHA256: f01ecc875ea8c76b55878fd1ba02ac4e1f687f60aaafba118cbeb967817038e4
openmpi-4.1.2.tar.bz2 9.62 MiB Nov 24, 2021 MD5: 193242d2e1684dd5310a797ebff85c2f
SHA1: a8da271d00d808359dda41628e5cb241fa6f6df5
SHA256: 9b78c7cf7fc32131c5cf43dd2ab9740149d9d87cadb2e2189f02685749a6b527
openmpi-4.1.2.tar.gz 16.87 MiB Nov 24, 2021 MD5: 2f86dc37b7a00b96ca964637ee68826e
SHA1: 3f4407c74506a894d03f7fd4faeb6e4277ebed42
SHA256: a400719b04375cd704d2ed063a50e42d268497a3dfede342986ab7a8d7e8dcf0
4.1.1
SRPM notes
openmpi-4.1.1-1.src.rpm 16.49 MiB Apr 24, 2021 MD5: 942596a08a6d8a986caacb118add584b
SHA1: 5014439072c0fadba77e7fb83c375311f83d68dd
SHA256: 86adb74195421eec32a1694e1f56b1071402d676c1517a4da5f62bdafc8e955c
openmpi-4.1.1.tar.bz2 9.59 MiB Apr 24, 2021 MD5: 9aa7cb64a8b1a773cac719e700d5bb2a
SHA1: fa4dc97da18c8c26d5aadb85262a0f2d52b1aa90
SHA256: e24f7a778bd11a71ad0c14587a7f5b00e68a71aa5623e2157bafee3d44c07cda
openmpi-4.1.1.tar.gz 16.85 MiB Apr 24, 2021 MD5: 8239df775478285fb14edf37d02f5bfa
SHA1: eb6b60162f777a5149ac3724acb2cb0c8e073e2a
SHA256: d80b9219e80ea1f8bcfe5ad921bd9014285c4948c5965f4156a3831e60776444
4.1.0
SRPM notes
openmpi-4.1.0-1.src.rpm 16.49 MiB Dec 18, 2020 MD5: 80aa185d5aef26836c45e220fa5ebd69
SHA1: 08c9d81915097206faf0de64cd2fc0eba302293a
SHA256: 8074cd5b92714727fbf1cea025cf2d3c2517d59074ee0610c0540e588c1bb583
openmpi-4.1.0.tar.bz2 9.56 MiB Dec 18, 2020 MD5: c24200d3b3401db465ab0efd6b696f80
SHA1: b87fbc8113936911eb9bf7cb068037359a8a748a
SHA256: 73866fb77090819b6a8c85cb8539638d37d6877455825b74e289d647a39fd5b5
openmpi-4.1.0.tar.gz 16.79 MiB Dec 18, 2020 MD5: 45d272a0541857a40d1808e86833bc15
SHA1: 760d33ab160370e7cf6262590d3b66d6e34291a8
SHA256: 228467c3dd15339d9b26cf26a291af3ee7c770699c5e8a1b3ad786f9ae78140a