<html xmlns:v="urn:schemas-microsoft-com:vml" 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:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="#0563C1" vlink="#954F72">
<div class="WordSection1">
<p class="MsoNormal">Hi Libfabric users,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">vrb_mr_regv returns FI_EINVAL if count (the number of entries in the iovec) is larger than 1:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> if (OFI_UNLIKELY(count > 1))<o:p></o:p></p>
<p class="MsoNormal"> return -FI_EINVAL;<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">To the best of my knowledge, libibverbs supports scatter-gather, so why is this check present? Did I miss some configuration that redefines the OFI_ UNLIKELY macro?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks in advance,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Steve Moore<o:p></o:p></p>
<p class="MsoNormal">Principal Software Engineer<o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-AU" style="font-size:9.0pt">Canon Medical Research USA, Inc.</span><span style="font-size:9.0pt;mso-fareast-language:JA;text-combine:letters;mso-text-combine-id:1202368272"><br>
</span><span lang="EN-AU" style="font-size:9.0pt">706 N. Deerpath Drive, Vernon Hills, IL 60061, USA<span style="color:black;text-combine:letters;mso-text-combine-id:1202368261"><br>
</span><b><span style="color:black;text-combine:letters;mso-text-combine-id:1202368262">P
</span></b><span style="color:black">(847) 573-6630<span style="text-combine:letters;mso-text-combine-id:1202368263"> |
</span><b><span style="text-combine:letters;mso-text-combine-id:1202368264">F </span>
</b>(847) 367-4889</span></span><span style="font-size:9.0pt;color:black;mso-fareast-language:JA;text-combine:letters;mso-text-combine-id:1202368268"><br>
</span><b><span lang="EN-AU" style="font-size:9.0pt;color:black;text-combine:letters;mso-text-combine-id:1202368269">E</span></b><span lang="EN-AU" style="font-size:9.0pt;color:black">
<a href="mailto:smoore@mru.medical.canon"><span style="color:#0563C1">smoore@mru.medical.canon</span></a><span style="text-combine:letters;mso-text-combine-id:1202368271"> </span></span><span lang="EN-AU" style="font-size:9.0pt;color:black;text-combine:letters;mso-text-combine-id:1202368272">|</span><b><span lang="EN-AU" style="font-size:9.0pt;color:black;text-combine:letters;mso-text-combine-id:1202368256">
W</span></b><span lang="EN-AU" style="font-size:9.0pt;color:black;text-combine:letters;mso-text-combine-id:1202368257">
</span><span style="font-size:9.0pt"><a href="https://research.us.medical.canon/"><span lang="EN-AU" style="color:blue">https://research.us.medical.canon</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<br clear="both">
______________________________________________________________________<BR>
This email has been scanned by the Symantec Email Security.cloud service.<BR>
For more information please visit http://www.symanteccloud.com<BR>
______________________________________________________________________<BR>
</body>
</html>