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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="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Pascal Boeschoten via discuss <discuss@mpich.org><br>
<b>Sent:</b> Monday, April 29, 2024 2:37 AM<br>
<b>To:</b> discuss@mpich.org <discuss@mpich.org><br>
<b>Cc:</b> Pascal Boeschoten <pascal.boeschoten@hapteon.com><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 ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž ž
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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>
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Thanks,<br>
Pascal Boeschoten</div>
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