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Open MPI: Git main nightly snapshot tarballs

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These are not stable releases of software packages!

Users looking for stable releases should look here.

Note that snapshots are only generated when there has been a commit to the corresponding branch in the Git repository. This may be less than once a day!

Tarballs are made from the Git main nightly at approximately 9pm US Indiana time.

Latest snapshot version: main-202611030226-cee4ea5

Release File names Size Date Checksums (GNU md5sum and sha1sum v5.2.1)
Nov 03, 2026 Nightly Tarball openmpi-main-202611030226-cee4ea5.tar.bz2 49.21 MiB Nov 03, 2026 MD5: f89ad5b6e7e0c9bfbfab8ebce4a6a2ad
SHA1: 0bf69790d80982fcef8835325cc114fe6b72b183
SHA256: ea6835fcfc1db82055926d1c19a186e0fbf7b6c84cb8150a8a4d74320f1c9dd6
openmpi-main-202611030226-cee4ea5.tar.gz 66.12 MiB Nov 03, 2026 MD5: 56a62cedb496ee1dd7e75fd8cbf61a42
SHA1: 90410d2590feb04d14e1e7b718c19975e20c60c4
SHA256: 9421fea44b84c09109f36c32d2f6674db632cb375c2b28734795fc0baa3305f4
Nov 02, 2026 Nightly Tarball openmpi-main-202611022051-8dcc7d2.tar.bz2 49.18 MiB Nov 02, 2026 MD5: 4c708df0d629d29cf34599b6524f1157
SHA1: 2910f24b833b6645ac65bae1f4de88e8608c5f28
SHA256: 98267eaf10f94f37026e744644b27c00fa9f2122d3363e39a19490b93ca5001f
openmpi-main-202611022051-8dcc7d2.tar.gz 66.12 MiB Nov 02, 2026 MD5: a893451dd7cb103e94387780197e3cb9
SHA1: dea89f57bb66c871927c15116a5eaa61a89b93e9
SHA256: 7b32a0262ed7f4c1fc9b28a488bfb0d9fe9b65da674d292230b2be436738a748
Oct 29, 2026 Nightly Tarball openmpi-main-202610290226-4a17899.tar.bz2 49.2 MiB Oct 29, 2026 MD5: 1061008ca5067ca716471a950b930689
SHA1: ae0ae6029387ce0700d8b973f50eeca6582a4e9f
SHA256: f1cbe544944c6e12e128eaa71e56f813241d306d74d596560e7d17dd31552af0
openmpi-main-202610290226-4a17899.tar.gz 66.11 MiB Oct 29, 2026 MD5: 29653ab5892cc661f738296fcbab007b
SHA1: 7a490acaf8062bc90cc3f94ca0fdb467414dfbe3
SHA256: 9eb0ddb92efa1b1e7cfe3ccf9987358c0333440cbc7e95d58acd9496af49c852
Oct 28, 2026 Nightly Tarball openmpi-main-202610280227-8ad248b.tar.bz2 49.22 MiB Oct 28, 2026 MD5: 28fc71d35ae89696a330e7181f4838bd
SHA1: 29f35b0057f9237c2de7cfac08ba066ec4476cec
SHA256: 7f8367a5f020a35893aaa0a604f7620e6ba230fd7ae71eef3afa407045b9bfc4
openmpi-main-202610280227-8ad248b.tar.gz 66.12 MiB Oct 28, 2026 MD5: 9876129f762f44b425150312367524b2
SHA1: 9579d4056478304d17f95c07dd17045d4c416da5
SHA256: 5a4de6e54245f393d8f832935eef89711101fb7a44ee85874ce7d10924fdf3ff
Oct 27, 2026 Nightly Tarball openmpi-main-202610270227-f9cde6d.tar.bz2 49.15 MiB Oct 27, 2026 MD5: f7a6bcde5f40d69b2b6b7374277fea86
SHA1: 442b7741942e3ca2181e4c31c1fd6936643fa32d
SHA256: 35c3c023e27c6b1a182332594f716de8f45d17bd60b918859e49225fb56fd016
openmpi-main-202610270227-f9cde6d.tar.gz 66.11 MiB Oct 27, 2026 MD5: efb1465c7edf309e09cf5da42c375de9
SHA1: f6ab51a4cdd3bdc9474881ecd84f18d540220b29
SHA256: cc16335f71c87cdf1dd4f0568f0d3199730a4cc60d64b692f4f636186c5fc897
Oct 25, 2026 Nightly Tarball openmpi-main-202610250226-7cbd319.tar.bz2 49.11 MiB Oct 25, 2026 MD5: 372510b714c7faf2026530f2ac0f698a
SHA1: a53d665bbece75bdc1d868c3a930796ab8acb818
SHA256: 37483e64a6eda8e73be4f348885744d0dc56544cbc0b5fcfcc93e20a1c114cf3
openmpi-main-202610250226-7cbd319.tar.gz 66.11 MiB Oct 25, 2026 MD5: c28097363a6b55b08cc1eace6c33901e
SHA1: c79add9d73b82b3b256c5eda717226f1409a85a1
SHA256: 1d95a0c01d4265e7b783147ebb69fc0a11e200ec737b5316a56fd0cb6c8afa64
Oct 24, 2026 Nightly Tarball openmpi-main-202610240226-3c3bc1d.tar.bz2 48.96 MiB Oct 24, 2026 MD5: bae1358cb8ecf9a647197334cfdf096c
SHA1: 13443c1270c547c50bb98a69aa341067415a1bf0
SHA256: 8a386e154d63782fda814526a798586dc0602abfd4b5b146db950fb263943dbf
openmpi-main-202610240226-3c3bc1d.tar.gz 66.11 MiB Oct 24, 2026 MD5: 64bb80ead5392bf40cf1e793370fbc1d
SHA1: b1a1fe24483f047a49ad36fb3a5b87160ea9ef33
SHA256: cbabfa698c11d1c1cb67178735d1c3827459672a96ee39af4049764fbd6ce5d8