Re: [Rd] R with ATLAS avoids Linux cpu affinity

2010-12-06 Thread Chris Jewell
On 6 Dec 2010, at 16:03, Dirk Eddelbuettel wrote: > AFAICT R should not alter CPU affinity. So if I were you I'd swap the BLAS > implementation and try again. As you are on Ubuntu, you can try the MKL that > comes with the (now a littler older) Revolution R in Ubuntu 9.10; otherwise I > can high

Re: [Rd] R with ATLAS avoids Linux cpu affinity

2010-12-06 Thread Dirk Eddelbuettel
Chris, On 6 December 2010 at 15:43, Chris Jewell wrote: | Hi all, | | I have a problem with cpu affinity in my R-2.11.1 installation compiled against ATLAS running on a Linux (Ubuntu 10.04) cluster under GridEngine. I wish to use Grid Engine's core binding feature to bind user processes into

[Rd] R with ATLAS avoids Linux cpu affinity

2010-12-06 Thread Chris Jewell
Hi all, I have a problem with cpu affinity in my R-2.11.1 installation compiled against ATLAS running on a Linux (Ubuntu 10.04) cluster under GridEngine. I wish to use Grid Engine's core binding feature to bind user processes into the number of cores they request on the cluster, thus preventin