We are observing an issue with the VW - Spanning tree setup where we see the message "you have a NAN!!!" continuously reported to standard output. A few things we noted about this issue is
This happens when we use a single mapper - spanning tree setup when there is MORE than one pass
This error does NOT happen we use the standalone VW process with any number of passes
This error does NOT happen when we use a single-mapper - spanning tree with ONLY one pass
The line from where this error is thrown is as follows
Hi,
We are observing an issue with the VW - Spanning tree setup where we see the message "you have a NAN!!!" continuously reported to standard output. A few things we noted about this issue is
The line from where this error is thrown is as follows
https://github.com/JohnLangford/vowpal_wabbit/blob/v7.0/vowpalwabbit/gd.cc#L130
We are using VW 7.0.
Has anybody seen this error before ? Is there a workaround ?
Thanks, Rakesh