<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Aptos;
panose-1:2 11 0 4 2 2 2 2 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
font-size:12.0pt;
font-family:"Aptos",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;
mso-ligatures:none;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style>
</head>
<body lang="EN-US" link="blue" vlink="purple" style="word-wrap:break-word">
<div class="WordSection1">
<div>
<div>
<div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt">A new stable release of MPICH, 4.3.1, is now available for download. Thanks to everyone who contributed to the release! See the CHANGES below for a detailed list of fixes.<br>
<br>
You can find the release on our downloads page (<a href="https://urldefense.us/v3/__https://www.mpich.org/downloads/__;!!G_uCfscf7eWS!ZJaEL8G9lg5OhxwMiUvoY2IE3WrkjbcqXF2nzeM6nnbrcNTIfCrBPgpS5oqYKOwOHgaHerszkwHZqjZi$">https://www.mpich.org/downloads/</a>)<br>
<br>
Regards,<br>
The MPICH team<br>
<br>
</span>====================================================================</p>
<p class="MsoNormal"> Changes in 4.3.1</p>
<p class="MsoNormal">====================================================================</p>
<p class="MsoNormal"># Fix initialization in GPU-aware builds when no devices are present</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"># Fix internal pmix.h header conflict when building with an external</p>
<p class="MsoNormal"> PMIx library.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"># Fix build issue with Slurm by removing dependency on libslurm and</p>
<p class="MsoNormal"> always using internal logic for parsing the Slurm hostfile.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"># Fix potential stale GPU IPC handle usage resulting in data corruption</p>
<p class="MsoNormal"> or crashes</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"># Update XPMEM thresholds to avoid excessive buffer mapping overhead</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"># Fix potential hang in ROMIO when setting info hints on certain files</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"># Improved detection of incompatible PMI[x] client/server configuration</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"># Fix use of PMIX_PREFIX attribute for certain versions of OpenPMIx</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"># Fix Intel GPU output with MPIR_CVAR_DEBUG_SUMMARY</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"># Fix F08 binding compilation with nvfortran</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"># Fix line continuations with Hydra's --configfile option</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"># Fix valgrind uninitialized read warnings in ch3</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"># Fix missing mpixxx_opts.conf file with help text for mpicc and friends</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"># Fixes for several compiler warnings</p>
</div>
</div>
</div>
</div>
</div>
</body>
</html>