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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>We could possibly resurrect the openib_scm
provider without too much effort. It was developed before the existence of rdma_cm
and uses sockets to exchange QP information.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
ofw-bounces@lists.openfabrics.org [mailto:ofw-bounces@lists.openfabrics.org] <b><span
style='font-weight:bold'>On Behalf Of </span></b>Sean Hefty<br>
<b><span style='font-weight:bold'>Sent:</span></b> Thursday, October 11, 2007
2:25 AM<br>
<b><span style='font-weight:bold'>To:</span></b> 'Greg Rodgers';
ofw@lists.openfabrics.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: [ofw] WinOF
interoperable with Linux OpenIB</span></font><o:p></o:p></p>
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12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>As far as I know, the RDMA CM protocol,
which is used by the Linux DAPL, is not implemented for Windows.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>You may be able to link the systems by
going directly to the IB CM and verbs, or using verbs and exchanging QP
information over sockets.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>- Sean<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>We would like to link a Windows machine to a Linux machine
with InfiniBand and use DAPL. IPoIB is not fast enough. On the
Linux side we have OFED 1.2 with RHEL 5.1. I am new to OpenIB but
I hear that Windows would have a p<st1:PersonName w:st="on">rob</st1:PersonName>lem
with RDMA cm. Can anyone give me some high level advice before I get the
hardware? The Windows machine will be Windows 2003 R2 with Mellonox SDR
card. </span></font><br>
<br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Thank
you. </span></font><br>
<br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Greg
Rodgers</span></font><o:p></o:p></p>
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