|
Size: 1292
Comment:
|
Size: 1325
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 1: | Line 1: |
| #acl DynareWritersGroup:read,write All:read | #acl DynareWritersGroup:read,write DynareTeamGroup:read,write,admin All:read |
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]