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Subject: Re: [OMPI devel] Funny warning message
From: Lenny Verkhovsky (lenny.verkhovsky_at_[hidden])
Date: 2008-07-28 10:14:29


It seems that the error felt into the helpfile.

Index: ompi/mca/btl/openib/help-mpi-btl-openib.txt
===================================================================
--- ompi/mca/btl/openib/help-mpi-btl-openib.txt (revision 19054)
+++ ompi/mca/btl/openib/help-mpi-btl-openib.txt (working copy)
@@ -497,7 +497,7 @@
 #
 [non optimal rd_win]
 WARNING: rd_win specification is non optimal. For maximum performance it is
-advisable to configure rd_win smaller then (rd_num - rd_low), but currently
+advisable to configure rd_win bigger then (rd_num - rd_low), but currently
 rd_win = %d and (rd_num - rd_low) = %d.
 #
 [apm without lmc]

Best regards

Lenny

On 7/28/08, Ralph Castain <rhc_at_[hidden]> wrote:
>
> Just got this warning today while trying to test IB connections. Last I
> checked, 32 was indeed smaller than 192...
>
> --------------------------------------------------------------------------
> WARNING: rd_win specification is non optimal. For maximum performance it is
> advisable to configure rd_win smaller then (rd_num - rd_low), but currently
> rd_win = 32 and (rd_num - rd_low) = 192.
> --------------------------------------------------------------------------
>
> Ralph
>
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>