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| There seems to be a problem for others to edit this page. I'm working on it. Michel 09/19/07 | In order to edit this page, you need to create an account with UserPreferences, then send an email to MichelJuillard. Thanks |
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| * a paper on parallel QZ [http://www.hpc2n.umu.se/para06/papers/paper_263.pdf] |
In order to edit this page, you need to create an account with UserPreferences, then send an email to MichelJuillard. Thanks
Issues around parallel computing
Matlab
Mathworks Cleve's corner on parallel Matlab [http://www.mathworks.com/company/newsletters/news_notes/june07/clevescorner.html]
- Open source solutions:
LAM / MPI Parallel Computing under MATLAB [http://atc.ugr.es/javier-bin/mpitb_eng]
Parallel Virtual Machine (PVM) under MATLAB [http://atc.ugr.es/javier-bin/pvmtb_eng]
Tests on Hal
x = randn(100,100); tic; for i=1:100000; y=x*x; end; toc
- 1 thread: 21 sec
- 4 threads: 24 sec
x = randn(1000,1000); tic; for i=1:100; y=x*x; end; toc
- 1 thread: 20.3 sec
4 threads: 7.7 sec -- MichelJuillard DateTime(2007-09-16T10:22:53Z)
Dynare
I. Azzini, R. Girardi, M. Ratto (2007) "Parallelization of Matlab codes under Windows platform for Bayesian estimation: a DYNARE application" [http://www.cepremap.cnrs.fr/juillard/dynare_conf_07/girardi.pdf] (see also comments on the paper by S. Villemot: attachment:Azzini-Girardi-Ratto-comments.pdf)
a paper on parallel QZ [http://www.hpc2n.umu.se/para06/papers/paper_263.pdf]