[BioC] gcrma

[Rafael A. Irizarry]

there is. the slowness comes from 200,000 numeric integrations. they are
"embarasingly parallel".
however, i would wait
until version 1.0 when we hope to have more efficient procedures.

 

On Sun, 5 Oct 2003, Raffaele Calogero wrote:

> Hi,
> I am using the gcrma function to calculate genechips intensities. I 
> realize that it requires a lot of  RAM and takes quite a lot of time to 
> compute the intensities related to more then 11 arrays on a Pentium IV 
> 2.5 GHz, 1 Gb RAM running RedHat 8.0.
> Since I am setting up a little linux cluster I wonder if there is any 
> possibility to distribute the gcma calculation over a PC cluster.
> Raffaele
> 
> -- 
> 
> Prof. Raffaele A. Calogero
> Unità di Genomica e Bioinformatica
> Dipartimento di Scienze Cliniche e Biologiche
> Università di Torino
> Ospedale S. Luigi, Regione Gonzole 10
> 10043 Orbassano (TO) Italy
> Office Tel ++39 0116708110
> Office Fax ++39 fax 0112368110
> Department Fax ++39 0119038639
> mobile Phone ++39 3333827080
> email raffaele.calogero at unito.it
> www: www.bioinformatica.unito.it
> 
> 
> 
> 
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