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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-202607280241-286a705

Release File names Size Date Checksums (GNU md5sum and sha1sum v5.2.1)
Jul 28, 2026 Nightly Tarball openmpi-main-202607280241-286a705.tar.bz2 45.98 MiB Jul 28, 2026 MD5: 78858b77abf9a3f8c54df6a89f1e3987
SHA1: 7bed74574586d91583d817281114d504f41f8940
SHA256: 98f987663310811c199c86a7b3be36f1329a54f6c22cb361fae9f7516f5f9ecf
openmpi-main-202607280241-286a705.tar.gz 61.27 MiB Jul 28, 2026 MD5: 376215c1ef7d926b1b34f65dc9f804a7
SHA1: 0b864c790fd351d7a03210ddf592a47d9fa0fbbe
SHA256: 70958cf395cc1b4f43dc23e2e64d8748eec8358b214c732809188ddb1673a356
Jul 25, 2026 Nightly Tarball openmpi-main-202607250241-983c6b7.tar.bz2 45.98 MiB Jul 25, 2026 MD5: adeefc0fba4df1bc5db915848a61e645
SHA1: 3a911375fe326635ffc00e41f3247a82580ea248
SHA256: 652fc7e6a02ec2cc74c39a28d30cef402aeff39e111a59a6e21295b730b0c9ea
openmpi-main-202607250241-983c6b7.tar.gz 61.25 MiB Jul 25, 2026 MD5: 6a026a44146f923cbc56cc30007bd265
SHA1: 515f66640f9e792b1a3ae3c6535ac79a4d17a82b
SHA256: 786fb03cb4e777997155a2310e70e6c0148f18d5a8a75a1999b77e59df67ea2b
Jul 24, 2026 Nightly Tarball openmpi-main-202607240241-492a0fd.tar.bz2 46 MiB Jul 24, 2026 MD5: 26a533fce0764ba406f14c56f47d35d6
SHA1: 49c64294ce872b38b0ad162f6dcef5adfb0a5c4e
SHA256: 63d02cee16d12d8028560511d7175c707ef9033197a458501fd97c890c5e96b0
openmpi-main-202607240241-492a0fd.tar.gz 61.23 MiB Jul 24, 2026 MD5: 9b78cb46fbb51baba346bea8bdd77551
SHA1: 7e566d01c8b8e13b88b898a0631b7bb1a5ccd18c
SHA256: 59c30b8479e4bad5a092527b9659f357de88303a18522f84017434cfb4b28b64
Jul 23, 2026 Nightly Tarball openmpi-main-202607230241-afdec2e.tar.bz2 44.65 MiB Jul 23, 2026 MD5: d10971b6c567282c436f234f1b2be315
SHA1: a20a17bf5d560e5152bb7726ddf6041b9bedd17f
SHA256: ed9c86d1fd43d46f550227796bf320f40e47dd63a255e8ca672705649990ecb4
openmpi-main-202607230241-afdec2e.tar.gz 57.76 MiB Jul 23, 2026 MD5: ff03d591bfbaea27d2148db621e0050a
SHA1: b57933df1ad5568d85eb20d7f861431b253801fa
SHA256: 19bf5df6f13df7b8cc5bcfdca226236430cbc272819818598d59fee19cb62be6
Jul 22, 2026 Nightly Tarball openmpi-main-202607220241-99ce722.tar.bz2 44.65 MiB Jul 22, 2026 MD5: a0e944034adc0d55868f21424b4d1025
SHA1: cacda89411782fa1504d68697a53f22d1d9be929
SHA256: 28b35f722abeb7280cbe82cc09dc31ce3d729a359148d1ac12b76c3d482d85e6
openmpi-main-202607220241-99ce722.tar.gz 57.77 MiB Jul 22, 2026 MD5: 6555216779138333509eb014021ef74f
SHA1: 03f897526830acee2945464c32bb3d96cc18e530
SHA256: 83c94850bac7e42cf13596d87737ae3f6092a6335da47f8b94fbd1c65b869bd8
Jul 21, 2026 Nightly Tarball openmpi-main-202607210241-3ba9b0d.tar.bz2 44.65 MiB Jul 21, 2026 MD5: 104100aa8a4c7986e1fe1c2ddcf517c4
SHA1: 27a6db8ee5a89a4ad53d1903d40d01a9e4812ff2
SHA256: 54598804ff8408800ec52b199ce4f69ea06cf76aa89e4aa0c7467ab594ca9820
openmpi-main-202607210241-3ba9b0d.tar.gz 57.76 MiB Jul 21, 2026 MD5: 8b2951366d38bcb1e54e1e563925cc2a
SHA1: 794159293e78d9b739314b77449185e4fb82984e
SHA256: fb4c7424cbbaaf10b098cb5eae49e0addd05ee758e815c1f56611d5125f4e2c6
Jul 20, 2026 Nightly Tarball openmpi-main-202607200241-252578b.tar.bz2 44.63 MiB Jul 20, 2026 MD5: 1274e60eba30e9beb6eab153d88ad384
SHA1: de80baddf25b6bc574d6c603cb2a2632f5c79445
SHA256: 8538866728447db19028fe6eb17e4f2120f9c184ede9e98bdb7a368cae2ec052
openmpi-main-202607200241-252578b.tar.gz 57.72 MiB Jul 20, 2026 MD5: 18b9cff6b251e4c71c82c0b07df59dd4
SHA1: c6c7289babf6261b1dce9c1fc9fabe3b75e3e905
SHA256: e6c41d32b974aca8fe54fc507dec1c37683406361baf182d10b9aa017e84ae51
Jul 17, 2026 Nightly Tarball openmpi-main-202607170241-a58d7df.tar.bz2 44.64 MiB Jul 17, 2026 MD5: 57486e0623b151882b0455c524925752
SHA1: c357f1f08edd486c410e8b958fb3ddd11b409ad6
SHA256: d17fd931b478e6781e1e913ea48b49f3030cd3a566d6e8502300b1288b234ad2
openmpi-main-202607170241-a58d7df.tar.gz 57.73 MiB Jul 17, 2026 MD5: e61b16640a0f6a6057287a601747edc1
SHA1: fe0c0c7e0bdb63d3ade4b1b6f0cbd1085068d2b3
SHA256: b9f153001dc3527b459a8e28796ef97c642bec696ad92d7db27279ac399ae56c