On 09/04/13 15:40, Xavier Fernández i Marín wrote: > Dear all, > > After some years with the official blas and lapack libraries from atlas > several weeks ago these packages were discontinued in the official portage > tree, being replaced by the science overlay. I've tried to get the same > functionality than before, but with no luck. > > I used to run sci-mathematics/jags compiled against the atlas-threaded > libraries, and when simulating more than one chain all processors were used > in parallel. But now, with the current sci-libs/atlas libraries this is not > the case anymore. > > I have also tried to link jags against openblas, but without luck as well. > > I have also tried to compile it against mkl using openmp and even compile > jags without using the official ebuild. > > So my questions are: > > - Is there a way to check that atlas is using multithreaded capacities, > besides checking the libraries towards which it is compiled? > > - What has atlas changed between the last unstable ebuild from the > official portage tree and the last unstable ebuild from the science > overlay? > > - Any guess on how I can make use of multithreading in jags in gentoo? >
Could you provide me a sample script which should run jags in parallel? Justin
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