[BioC] gcrma

A.J. Rossini rossini at blindglobe.net
Sun Oct 5 05:57:16 MEST 2003


Raffaele Calogero <raffaele.calogero at unito.it> writes:

> 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.

Not yet, though there is some interest in parallelizing some of the
normalization routines (gcrma, vsn) via the compute-cluster extensions
to R using pvm/lam-mpi. 

best,
-tony

-- 
rossini at u.washington.edu            http://www.analytics.washington.edu/ 
Biomedical and Health Informatics   University of Washington
Biostatistics, SCHARP/HVTN          Fred Hutchinson Cancer Research Center
UW (Tu/Th/F): 206-616-7630 FAX=206-543-3461 | Voicemail is unreliable
FHCRC  (M/W): 206-667-7025 FAX=206-667-4812 | use Email

CONFIDENTIALITY NOTICE: This e-mail message and any attachme...{{dropped}}



More information about the Bioconductor mailing list