[R] multiple cores/building fails

[Uwe Ligges]

On 14.09.2010 21:50, Gregory Ryslik wrote:
> Hi Everyone,
>
> I have written debugged and tested my code and it works (yay!). I recently tried to parallelize it (1 core/per tree) and when I run the code I get an error saying the object "control" was not found. I do have an object control in my code but it always works fine as long as I am not running it on multiple cores (which I am doing via the help of sleigh and the 'nws' package).
>
> Think that this could be an error in my "source" statements, I tried to build my package (with the hope of replace source with library()) and I get the following (where XXX is my package name that I've removed for privacy reasons):
>
> * creating vignettes ... ERROR
>
> Error: processing vignette 'XXXX.Rnw' failed with diagnostics:
>   chunk 4
> Error : object "control" not found
>
> Again it gives me that this "control" object is not found.
>
> Does anyone have an idea how I can isolate what's going on. It's slightly tough to do because it all works fine in the single processor case!


Perhaps you forgot to populate the object to the client nodes?
Hard to say without any reproducible example code.

Uwe Ligges


> Thanks!
>
> Kind regards,
> Greg
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