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<p class="MsoNormal" style="margin: 0in;"><span style="font-family: Aptos, sans-serif; font-size: 11pt;">A new stable release of MPICH, 5.0.1, is now available for download.
</span><span style="font-family: Aptos, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">This release addresses a number of user-reported issues. Thanks to all who contributed reports and fixes!</span><span style="font-family: Aptos, sans-serif; font-size: 11pt;"> For
the full set of commits see </span><span style="font-family: Aptos, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);"><a href="https://urldefense.us/v3/__https://github.com/pmodels/mpich/compare/v5.0.0**Bv5.0.1/__;4oCm!!G_uCfscf7eWS!fad6IS66ZiC_9Q2PfPydGwBPTij-1LslE5zCGAWeQolbALzELDTF2XdJF0V1mp56FY6PEgd_CCNWgNNH$" data-outlook-id="bad4704b-5e37-4932-8153-9ca25c379a66" style="margin-top: 0px; margin-bottom: 0px;">https://github.com/pmodels/mpich/compare/v5.0.0…v5.0.1/</a></span><span style="font-family: Aptos, sans-serif; font-size: 11pt;">.</span></p>
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<p class="MsoNormal" style="margin: 0in;"><span style="font-family: Aptos, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">You can find the release on our downloads page (</span><span style="font-family: Aptos, sans-serif; font-size: 11pt; color: blue;"><u><a href="https://urldefense.us/v3/__https://www.mpich.org/downloads/__;!!G_uCfscf7eWS!fad6IS66ZiC_9Q2PfPydGwBPTij-1LslE5zCGAWeQolbALzELDTF2XdJF0V1mp56FY6PEgd_CEGEOXi5$" data-outlook-id="39d7af60-d49a-4b6d-abc7-cb0c4a6482d4" style="color: blue; margin-top: 0px; margin-bottom: 0px;">https://www.mpich.org/downloads/</a></u></span><span style="font-family: Aptos, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">)<br>
<br>
Regards,<br>
The MPICH team</span></p>
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<div style="font-family: Aptos, sans-serif; font-size: 11pt;">===============================================================================</div>
<div style="font-family: Aptos, sans-serif; font-size: 11pt;"> Changes in 5.0.1</div>
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<div style="font-family: Aptos, sans-serif; font-size: 11pt;"># Fix bad cast in release-gather collectives that caused data loss</div>
<div style="font-family: Aptos, sans-serif; font-size: 11pt;"> issues on Big-Endian 64b arches (s390x)</div>
<div style="direction: ltr; font-family: Aptos, sans-serif; font-size: 11pt;"><br>
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<div style="font-family: Aptos, sans-serif; font-size: 11pt;"># Fix issue with canceling MPI_ANY_SOURCE receive requests</div>
<div style="direction: ltr; font-family: Aptos, sans-serif; font-size: 11pt;"><br>
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<div style="font-family: Aptos, sans-serif; font-size: 11pt;"># Fix configuration issue when C++ compiler does not support complex types</div>
<div style="direction: ltr; font-family: Aptos, sans-serif; font-size: 11pt;"><br>
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<div style="font-family: Aptos, sans-serif; font-size: 11pt;"># Fix function signature issue in Hydra PBS support</div>
<div style="direction: ltr; font-family: Aptos, sans-serif; font-size: 11pt;"><br>
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<div style="font-family: Aptos, sans-serif; font-size: 11pt;"># Fix crash in MPI_Allreduce with MPI_LOGICAL type</div>
<div style="direction: ltr; font-family: Aptos, sans-serif; font-size: 11pt;"><br>
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<div style="font-family: Aptos, sans-serif; font-size: 11pt;"># Fix potential crash in multi-nic libfabric initialization</div>
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<div style="font-family: Aptos, sans-serif; font-size: 11pt;"># Fix memory leaks in Level Zero and PMIx support</div>
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<div style="font-family: Aptos, sans-serif; font-size: 11pt;"># Fix bug in CMA code when GPU support is enabled</div>
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# Fix potential shared memory collision between multiple singleton<br>
processes on the same node</div>
<div style="direction: ltr; font-family: Aptos, sans-serif; font-size: 11pt;"><br>
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<div style="font-family: Aptos, sans-serif; font-size: 11pt;"># Add large count and other necessary aliases to ROMIO to avoid</div>
<div style="font-family: Aptos, sans-serif; font-size: 11pt;"> accidental profiling of internal MPI function usage</div>
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<div style="font-family: Aptos, sans-serif; font-size: 11pt;"># Add missing error checks in rndv and colletive composition code</div>
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<div style="font-family: Aptos, sans-serif; font-size: 11pt;"># Improve autogen.sh error message when autotools are too old</div>
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