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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-202605290241-2b8a29a

Release File names Size Date Checksums (GNU md5sum and sha1sum v5.2.1)
May 29, 2026 Nightly Tarball openmpi-main-202605290241-2b8a29a.tar.bz2 43.73 MiB May 29, 2026 MD5: 8d8fe95b8b1aa2061e7a181a58dad3ef
SHA1: ebc0aa5ac2146ed5ed7045546cd66dd4b609a137
SHA256: 420992cf82f252eae8e4fdb9963d98493ee835ff14bad1036d4b75a6b3afb01a
openmpi-main-202605290241-2b8a29a.tar.gz 56.45 MiB May 29, 2026 MD5: 0cd263e75ea365675f11fe5cec2bf40e
SHA1: a6a3e6358f3122844a5bb651def2a716ad6aa387
SHA256: 06c6eb0eef68c7decdae4f8ad31a50c3f3a486252a3f1747fc65511bc62b22ff
May 28, 2026 Nightly Tarball openmpi-main-202605280241-a25989f.tar.bz2 43.74 MiB May 28, 2026 MD5: eae5bcc12eab472325ef238ad0a34c75
SHA1: 819a2382dadb861f5bf9e8a8c925238cc639cb43
SHA256: e47fb351b1b62e46c5d8a76ff9c149b4f961d4ae5b7b9fce895db9478dd9f3ec
openmpi-main-202605280241-a25989f.tar.gz 56.47 MiB May 28, 2026 MD5: 805d5d239d3d2cb0346dfdc1d2300d6b
SHA1: bee6d152b22b8d0f2c5002a5fc4a8e433ce1c9db
SHA256: 31d4e09d7a926e8a021e8cc4d3cb9e355eb4c46aa6756783d62beb169dc07864
May 26, 2026 Nightly Tarball openmpi-main-202605261752-4abd12f.tar.bz2 43.72 MiB May 26, 2026 MD5: 94a08cef4f1a5dda121c4853cc4116ff
SHA1: 17cfc76bc51c27f818afcafb6ce4dc3b1211ee63
SHA256: 61044623a0bd424000d076bf15c8a3f8a758e10b11b2879e37700657accf1b30
openmpi-main-202605261752-4abd12f.tar.gz 56.45 MiB May 26, 2026 MD5: 34037650eef08997eb1491fbeeea5f7b
SHA1: 692237aa71a828a1eb6deb93b43540caf4e5c2ba
SHA256: 3c1292361db7b35126b17fe095cfab49c85ac0f26b4213e51b7c88cd999b920c
Jan 14, 2026 Nightly Tarball openmpi-main-202601140241-3e00498.tar.bz2 29.72 MiB Jan 14, 2026 MD5: 95eb0e2656f032b0ff910ea5d31259cb
SHA1: 375935c8d37edda34ef386b36f7f7b1bd2bc70aa
SHA256: 59dc81f8436a5b395829809d5d719b2391a116dfd07ad0f24eafea87cb20cbe9
openmpi-main-202601140241-3e00498.tar.gz 42.75 MiB Jan 14, 2026 MD5: 96de5f0bd53f75543ea0c4e4e99a27f7
SHA1: 3a62334dc3fbf9b6573a7f4e245288401cc21832
SHA256: d2d1f31706a9d8369921de10d8a6edf15f0db1cc27e186a3fc568f4b71c6791e
Jan 13, 2026 Nightly Tarball openmpi-main-202601130241-57b8c9b.tar.bz2 29.72 MiB Jan 13, 2026 MD5: b8efcc896bfc87a1b8d54341f1c1467e
SHA1: bafcc3e6c1cca4a9d071da0b8a7946a012f479ae
SHA256: 13e21f6b8a908b7716793c26deea38a7735bccd8ada91a03ac933484d856adec
openmpi-main-202601130241-57b8c9b.tar.gz 42.75 MiB Jan 13, 2026 MD5: 4ad20f8c5caac2ab30848da9e7be7991
SHA1: ef5d9e1c83e3925332f1ef32c4bf7d99253959ee
SHA256: 8ac4d1b98605f00b5bb11c3c867ce96e7e5ba6926e21b5fa79bb469702d80f44
Jan 09, 2026 Nightly Tarball openmpi-main-202601090241-37e0aa7.tar.bz2 29.72 MiB Jan 09, 2026 MD5: cf3bc7326c2c523a92620969a27df58a
SHA1: 8f99fdbf6f9d19052a9d1ce1c756efe3c080856a
SHA256: 1efc9f5e3357b45a5bc90504e15cf11635947292f284ee586d1deace5c6cafd8
openmpi-main-202601090241-37e0aa7.tar.gz 42.75 MiB Jan 09, 2026 MD5: 08e87b8cb68079bf672af87c9a982949
SHA1: 2f28d20424aab99a69df798f42a3d2857b5a2454
SHA256: 9036a3f47ad721ba2ddb5f29b53bcc9eed6347cb5e2d9a04b4e0e8fe931a1a6e
Jan 08, 2026 Nightly Tarball openmpi-main-202601080241-41960bc.tar.bz2 29.72 MiB Jan 08, 2026 MD5: 08fca146625c06e96584ea0ef99e6e09
SHA1: 794f54f31d3130ecbfc6c3162821f2e7eda83842
SHA256: 287c6c5a31a8ae264600e399b3094c9b3e1aaa5ee508dfedfd36c426a1d8ac58
openmpi-main-202601080241-41960bc.tar.gz 42.75 MiB Jan 08, 2026 MD5: 19186f002d27c5324107c3e17403ee4b
SHA1: 6ec1598f17f366bd8993853479d7b01ae1411fd1
SHA256: 5bb3858796736ca59ff4b8ade3b796c5b8170e9faf18c24a7ad3bd556e79d560