[developers] Chart pruning: update

Stephan Oepen oe at ifi.uio.no
Wed Jul 14 11:07:05 CEST 2010


the ‘ncheap’ binary (invoked as ‘cheap -n’) in the LOGON tree  
is now updated; if the maintainers of grammars in the LOGON tree email  
me their preferred cpu definition for chart pruning, i can include  
these in the global ‘dot.tsdbrc’.

cheers, oe

On 13. juli 2010, at 14.03, Bart Cramer <bart.cramer at gmail.com> wrote:

> Dear devs,
> a little update on chart pruning, as since today there is a small  
> change in the way chart pruning works. The ncheap binary will be  
> updated by Stephan in due time as well, for inclusion in the Paris  
> snapshot of the LOGON tree.
> There are now four ways of calling the chart pruning mechanism:
> -cp=a1000 (all tasks, cell size = 1000)
> -cp=s1000 (successful tasks, cell size = 1000)
> -cp=p1000 (passive tasks, cell size = 1000)
> -cp=1000 (defaults to passive)
> The -local-cap and -count-tasks are now deprecated, so you will need  
> to update your cpu profiles in dot.tsdbrc. You always have to  
> specify the limit; no default is specified for that aspect.
> Furthermore, I am very much interested in the results you have  
> reached so far porting the technique to your own grammars. Help can  
> be provided whenever needed!
> Best,
> Bart.

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