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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-202510280241-25ce8f9

Release File names Size Date Checksums (GNU md5sum and sha1sum v5.2.1)
Oct 28, 2025 Nightly Tarball openmpi-main-202510280241-25ce8f9.tar.bz2 29.68 MiB Oct 28, 2025 MD5: 2dcabac6300795168d312c41948b71ad
SHA1: 203cb422719860d42ace1bad94452df06b26031a
SHA256: 8a7bc985ce678155337faef6451a41dc09a588f218a8a2e57e61c6d9fd7d882e
openmpi-main-202510280241-25ce8f9.tar.gz 42.51 MiB Oct 28, 2025 MD5: 1ca915ecf1926ff62a172a8f98863574
SHA1: 29450130b4929d16bcebb11490a0ddbd4a349180
SHA256: a7869e72bdc3f1677eab581e9da5a63135e35238b54478a51ac2de2f4aa7ff74
Oct 27, 2025 Nightly Tarball openmpi-main-202510270241-def9194.tar.bz2 29.68 MiB Oct 27, 2025 MD5: b3c9ca253aae2b95780cb51e872c3db4
SHA1: 3158390e343169d5f53154c8f49117af1bed596d
SHA256: 23345e6a2250aac7f77af6e496be91823ea46b5d9d9f91cc09153dedf6fb6709
openmpi-main-202510270241-def9194.tar.gz 42.52 MiB Oct 27, 2025 MD5: 35f8933611c3ca1fdf918f5c590a7e62
SHA1: 15183caf53fc470014e781aa43b08de7dee74efe
SHA256: a0db9086b2d7eb99d04aad4bd890f3934c5e7766285c4cd7e6e96714f3af1419
Oct 26, 2025 Nightly Tarball openmpi-main-202510260241-e62b18f.tar.bz2 29.68 MiB Oct 26, 2025 MD5: 3370693d71416c0cfed0fc62772c2e2f
SHA1: 268df72ee84a2a03918cca1a7921eedf5179e3ac
SHA256: 4d1db2171a89192012d9a0d733449b9364bc9fd44daf36060a43772554248e99
openmpi-main-202510260241-e62b18f.tar.gz 42.52 MiB Oct 26, 2025 MD5: bceb4196c5b74252cdd12bde7f3171ef
SHA1: dab75d0b65145add0a7afbb43187b11387ad5c74
SHA256: add573d772e28f4517cd5c9d0ee3f9ce02b58e6b0a95b7edbe0c3f908d97829f
Oct 25, 2025 Nightly Tarball openmpi-main-202510250241-7a5c028.tar.bz2 29.68 MiB Oct 25, 2025 MD5: 56538b0bf9ba3a404d98ba2b24f3c2d6
SHA1: e1a2cc112093012cc05a8f65070ff5140dddec00
SHA256: 3248c6f39ebec99f22ada7045ee0be2e96399feeee55a01b331f8b8ea8b81da5
openmpi-main-202510250241-7a5c028.tar.gz 42.51 MiB Oct 25, 2025 MD5: 9ecf4210de4f6f7b93319837cf59114a
SHA1: 328c74b03c02d6f1c906e2bb2e2d2d5930814765
SHA256: 952b8ee0ec621b9c12065f808b70e1ee45c1c39668071df9bdcf1df7997cbf2f
Oct 24, 2025 Nightly Tarball openmpi-main-202510241615-67b2aa0.tar.bz2 29.68 MiB Oct 24, 2025 MD5: 1e3630860988e8a09ef65ff169031d7e
SHA1: b5e9488e724a80a0512fa88c5b38c08029586653
SHA256: 43d7c3128a87f249fce15a8253b6b911695f995111882d31acdba96cb2c14b47
openmpi-main-202510241615-67b2aa0.tar.gz 42.52 MiB Oct 24, 2025 MD5: 8a240e0dad5957d72ecfc25ad38a4e67
SHA1: 553fe20e0be540f213d2e1bc9414d55690ad15f3
SHA256: bf64d6f737dc9677e594d8a210f63820b44bb14aac930fac7364a843ddacd498
Oct 24, 2025 Nightly Tarball openmpi-main-202510240241-9a65f09.tar.bz2 29.68 MiB Oct 24, 2025 MD5: 394b49387986ae32238b7e06bb1d5829
SHA1: 0e6673a4a7bb36620dbbaba17302f7d272aa0a11
SHA256: cdd20d57c45a976392281cdae3c91608d17127e258624d40ab39e32e69547a81
openmpi-main-202510240241-9a65f09.tar.gz 42.51 MiB Oct 24, 2025 MD5: 07920560454a8301ced28a5852f8f77d
SHA1: f474aa85d7d20a4f1406331862cc73edddab2574
SHA256: 22336761e3a0270f3af212689e0f6c4390fd0ab0e3e2ec1ec3a24156720ef7f4
Oct 23, 2025 Nightly Tarball openmpi-main-202510230241-12bee0f.tar.bz2 29.66 MiB Oct 23, 2025 MD5: 50e89876b266c9f452178363908ea3a5
SHA1: 5415d2c019867f7d609eda103aa3b9d9c2d22a00
SHA256: c14d94288da09461f7504ad0cc58d672b307ff65270160ef61cf1deeb1d6cde5
openmpi-main-202510230241-12bee0f.tar.gz 42.52 MiB Oct 23, 2025 MD5: 6eba3281dca68d2ae2516c61a304cbd8
SHA1: f986ce224a194385466791a03bc1bade98a3247d
SHA256: 7c2842944855df52d6df158f219abd172ad2bfef7a7cb5a4823c68820af43c0c
Oct 22, 2025 Nightly Tarball openmpi-main-202510220241-24402ae.tar.bz2 29.67 MiB Oct 22, 2025 MD5: c80586770f3b1196d0f31359ed0e629d
SHA1: 1163f4aa9a7b6034e50fa3127583fa9929b43d5f
SHA256: 63cb122dfe35a6ad7c1770eda9faa50312eeaad7aeb450c1d30eadf3e1a6a7ba
openmpi-main-202510220241-24402ae.tar.gz 42.51 MiB Oct 22, 2025 MD5: 5f728e27541461735d80415d67fdf831
SHA1: aad4aecb1d9745f237f4c3a50eddf39386d9cb86
SHA256: 87d91985c4a385d2e6cd2dd4530a2e55c780e675906d4cd0e029345132929fbd