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Hello, Thanks. Besides compiling MPICH with xpmem support, are there any particular configuration options or environment variables needed for this to happen? Kind regards, Pascal Boeschoten On Mon, 29 Apr 2024 at 15: 54, Zhou, Hui <zhouh@ anl. gov>
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<div dir="ltr"><div>Hello,<br></div><div><br></div><div>Thanks. Besides compiling MPICH with xpmem support, are there any particular configuration options or environment variables needed for this to happen?<br></div><div><br></div><div>Kind regards,<br>Pascal Boeschoten</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, 29 Apr 2024 at 15:54, Zhou, Hui <<a href="mailto:zhouh@anl.gov">zhouh@anl.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg-7699321293571772774">
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Yes, intra-node ipc including non-contig datatypes is supported via xpmem.</div>
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Hui Zhou</div>
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<div id="m_-5452879090950862313divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Pascal Boeschoten via discuss <<a href="mailto:discuss@mpich.org" target="_blank">discuss@mpich.org</a>><br>
<b>Sent:</b> Monday, April 29, 2024 2:37 AM<br>
<b>To:</b> <a href="mailto:discuss@mpich.org" target="_blank">discuss@mpich.org</a> <<a href="mailto:discuss@mpich.org" target="_blank">discuss@mpich.org</a>><br>
<b>Cc:</b> Pascal Boeschoten <<a href="mailto:pascal.boeschoten@hapteon.com" target="_blank">pascal.boeschoten@hapteon.com</a>><br>
<b>Subject:</b> [mpich-discuss] Zero-copy non-contiguous types</font>
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Hello, Does MPICH support zero-copy intra-node communication for non-contiguous datatypes? Thanks, Pascal Boeschoten
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This Message Is From an External Sender </div>
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This message came from outside your organization. </div>
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<div dir="ltr">Hello,<br>
<br>
Does MPICH support zero-copy intra-node communication for non-contiguous datatypes?<br>
<br>
Thanks,<br>
Pascal Boeschoten</div>
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