Re: Crashing ibverbs binary of NAMD_2.7b2

From: snoze pa (snoze.pa_at_gmail.com)
Date: Wed Feb 10 2010 - 17:44:24 CST

add one more option in charmrun line: -rsh=ssh

On Wed, Feb 10, 2010 at 10:58 AM, Philipp M. <philipp.coloc_at_gmx.de> wrote:
> Hi,
>
> besides trying to compile the source code (please reply to my previous post), I also try to run the ibverbs binary.
> This is the ++verbose output:
>
> Charmrun> charmrun started...
> Charmrun> using ./nodelist as nodesfile
> Charmrun> adding client 0: "master0", IP:127.0.0.1
> Charmrun> adding client 1: "master0", IP:127.0.0.1
> Charmrun> Charmrun = master0, port = 43809
> Charmrun> IBVERBS version of charmrun
> Charmrun> Sending "0 master0 43809 32619 0" to client 0.
> Charmrun> find the node program "/usr/local/testit/NAMD_2.7b2_Linux-x86_64-ibverbs/namd2" at "/data/nvt_run8a" for 0.
> Charmrun> Starting rsh master0 -l user /bin/sh -f
> Charmrun> remote shell (master0:0) started
> Charmrun> Sending "1 master0 43809 32619 0" to client 1.
> Charmrun> find the node program "/usr/local/testit/NAMD_2.7b2_Linux-x86_64-ibverbs/namd2" at "/data/nvt_run8a" for 1.
> Charmrun> Starting rsh master0 -l user /bin/sh -f
> Charmrun> remote shell (master0:1) started
> Charmrun> node programs all started
> Charmrun remote shell(master0.1)> remote responding...
> Charmrun remote shell(master0.0)> remote responding...
> Charmrun remote shell(master0.1)> starting node-program...
> Charmrun remote shell(master0.1)> rsh phase successful.
> Charmrun remote shell(master0.0)> starting node-program...
> Charmrun remote shell(master0.0)> rsh phase successful.
> Charmrun> Waiting for 0-th client to connect.
> Charmrun> error 93620 attaching to node:
> Socket closed before recv.
>
> In the charm++ FAQ you find:
> "typically means a segmentation fault"
>
> So is this really a bug? Let me repeat that our mpi-compiled version of NAMD_2.7b1 works fine with our infiniband implementation.
>
> Best,
> Philipp
>
>
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