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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-202610070241-7c2dd23

Release File names Size Date Checksums (GNU md5sum and sha1sum v5.2.1)
Oct 07, 2026 Nightly Tarball openmpi-main-202610070241-7c2dd23.tar.bz2 48.86 MiB Oct 07, 2026 MD5: a353e9e78e6075b03e70448cca33209f
SHA1: d87603bd8697ce79ba9699cb3c9c6108148eb275
SHA256: eaa9e37f6568c722471107783bf749fdd6d7088e80129fdf6566c12c9fe2ed82
openmpi-main-202610070241-7c2dd23.tar.gz 66.3 MiB Oct 07, 2026 MD5: 0ae5c8572f6bd113d2143a14e561103b
SHA1: 4a958a9ec5d8e81232ddf89298e3913235b32906
SHA256: 6ae2fb03649e79cdc58665979a6ae0d67a86c6d209bd4622e334fb6f56484945
Oct 06, 2026 Nightly Tarball openmpi-main-202610060241-7dead93.tar.bz2 48.85 MiB Oct 06, 2026 MD5: 139cfaf995cb1151acd615fbbf3df4a7
SHA1: 26f9b2b57279144c89baf1d0ba7b27820f02e01d
SHA256: 5cb0ae1ffaf1fd009056f1214e012b1df1470c109c2898b90385926ce390cf17
openmpi-main-202610060241-7dead93.tar.gz 66.28 MiB Oct 06, 2026 MD5: 9f5057521c9689c9a00f142ebfc26c26
SHA1: 8266dfab7aae452223903ed82e37593fbc1f03bd
SHA256: 31b6694c6ebee67331f46aec90e6323e548d4efa38380882c3c39993fe7cda33
Oct 02, 2026 Nightly Tarball openmpi-main-202610020241-9bf19af.tar.bz2 48.83 MiB Oct 02, 2026 MD5: 500d7cb049b1f1a3672d9c9c950bfc42
SHA1: 507bdbbaa9adde0c097136e8a153ec9b5ea06669
SHA256: 35497bb798bc0c344ef7df454aeb81e19ed1995506ce8850c056d95479a0c2a4
openmpi-main-202610020241-9bf19af.tar.gz 66.22 MiB Oct 02, 2026 MD5: 2f44a9db0bdd3e80dbb7b5266544e77a
SHA1: 942f318b289aed71e0b6299141d27383f0af65c5
SHA256: 6d6028eb717461195b0db7a331a065282d9e3ec07c8e31fe9797bdd6130d8221
Oct 01, 2026 Nightly Tarball openmpi-main-202610010241-f80e047.tar.bz2 48.82 MiB Oct 01, 2026 MD5: f773695047f35bbabe16e2d059aeb9a7
SHA1: 9a5a7fc0e94221a4362d7c33d213d50d29f44d9a
SHA256: 92a937910b41f2e472fabcc2e60d4e5428d88db6cdc8ec1a621a795a83610761
openmpi-main-202610010241-f80e047.tar.gz 66.22 MiB Oct 01, 2026 MD5: f8695518e04703d08dacd2e5f924e559
SHA1: 45d59e592b6612d082a13e5b172ba75b60066a1b
SHA256: 394b9645da0e24447572b808bcc2185f68b4113df92348b32fd243daa0baee0c
Sep 30, 2026 Nightly Tarball openmpi-main-202609300241-d903fee.tar.bz2 48.81 MiB Sep 30, 2026 MD5: 6d34c7782deedbfdfd527d521cbb77c4
SHA1: 58c2f59e175b54bfe1ec168ee8ce4720d43dae18
SHA256: b341d83a030751885df94d608cfe2eb0db967311b09b3a030fafda46eefb6a80
openmpi-main-202609300241-d903fee.tar.gz 66.21 MiB Sep 30, 2026 MD5: 04f1421d8745749c1525c58d0c645068
SHA1: 65df9bfb24245a8960114a10bea57d9552c50fb3
SHA256: 47f33fd1f62036f6c20eb7fab3f24e921fdf721ba1d995c458c7c892b29c1cca
Sep 29, 2026 Nightly Tarball openmpi-main-202609290241-4f25952.tar.bz2 48.62 MiB Sep 29, 2026 MD5: 077ac00af0a5eae7201f8d05c4097df5
SHA1: 17822f3993f2e2a58e09d7da1b75be73d20e9664
SHA256: 6fda2d9df486a495e4711965cc2941f352d693f708ccc617db8904a3135c625b
openmpi-main-202609290241-4f25952.tar.gz 66.03 MiB Sep 29, 2026 MD5: dd43cc3d6c2bdc8a4aec6ed1b838f021
SHA1: f31398f16438994ca461929da85148626ce8bc4c
SHA256: 19f6bf2679ab0ef4fb05a32f6d3751f26c29c89dc5e4ace262248ec0c6ca65e5
Sep 26, 2026 Nightly Tarball openmpi-main-202609260241-fc69f0f.tar.bz2 48.71 MiB Sep 26, 2026 MD5: 9749882cbb19a1b223ac67fb69fe358f
SHA1: 1dc7cdb085ea39ef2910d326f6050e5a9e15872a
SHA256: 5e15e1582c3db3209d2e742054ca81038eeffda0f02c861df0e1ecc7d94709b8
openmpi-main-202609260241-fc69f0f.tar.gz 66 MiB Sep 26, 2026 MD5: 848bb9348c836dade2b2528d94f8df24
SHA1: be41991d60bcecefe793caa2e669dd1f1197140e
SHA256: 0d45d5d6d3ae16e26807ae4c35b93649a7316776a94327fced2e25bca2016948
Sep 25, 2026 Nightly Tarball openmpi-main-202609250241-fa9499b.tar.bz2 48.71 MiB Sep 25, 2026 MD5: 8adc1c5a933b6f2c3ab82ad5e48345a3
SHA1: ece12829fc9b42eb6828b7c0b54ae1a299505d06
SHA256: 407d3b4d84ce746790b51e3d380d05679a6628ab00e3e82cdc9e5888f6f83a91
openmpi-main-202609250241-fa9499b.tar.gz 66.01 MiB Sep 25, 2026 MD5: 9e9479b2b5c67cb78e37f27fc4545a62
SHA1: 5409767bab1c1b21c3678653e42820b4f49f5a74
SHA256: f870140ca04719dc854f814b288ee2923e9620b92b3db982eb5f0c7e0eac8931