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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New";color:black">A new alpha release of MPICH, 4.0a2, is now available for download. This is the second alpha release in the 4.0 series.
</span><span style="font-size:11.0pt;font-family:"Courier New"">This release contains full implementations for the just-published MPI 4.0 specification. It also includes a significant amount of bug fixes and enhancements in GPU and threading support. The release
is fully backward compatible.</span><span style="font-size:11.0pt;color:black"><o:p></o:p></span></p>
<pre style="caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px"><span style="font-size:11.0pt;color:black"> <o:p></o:p></span></pre>
<pre style="caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px"><span style="font-size:11.0pt;color:black">You can find the release on our downloads page (<a href="https://www.mpich.org/downloads/">https://www.mpich.org/downloads/</a>). Users are welcome to test this release.<o:p></o:p></span></pre>
<pre style="caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px"><span style="font-size:11.0pt;color:black"> <o:p></o:p></span></pre>
<pre style="caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px"><span style="font-size:11.0pt;color:black">Regards,<o:p></o:p></span></pre>
<pre style="caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-size-adjust: auto;-webkit-text-stroke-width: 0px;word-spacing:0px"><span style="font-size:11.0pt;color:black">The MPICH team<o:p></o:p></span></pre>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New"">===============================================================================<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New"">Changes in 4.0<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New"">===============================================================================<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New""># All MPI-4 APIs have been implemented. Major MPI-4 features include MPI<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New"">sessions, partitioned point-to-point communications, events in the MPI tool<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New"">information interface, large-count functions, persistent collectives,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New"">MPI_Comm_idup_with_info, MPI_Isendrecv and MPI_Isendrecv_replace,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New"">MPI_Info_get_string, MPI_Comm_split_type with new split_type --<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New"">MPI_COMM_TYPE_HW_GUIDED and MPI_COMM_TYPE_HW_UNGUIDED.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New""># MPI_Info objects can be accessed before MPI_Init{_thread}.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New""># Generate Fortran mpi_f08 binding using Python scripts.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New";color:white">http://www.mpich.org/static/downloads/4.0a2/shortlog</span><span style="font-size:11.0pt;font-family:"Courier New""><o:p></o:p></span></p>
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