From: David Laiymani Date: Tue, 29 Apr 2014 11:52:40 +0000 (+0200) Subject: Merge branch 'master' of ssh://info.iut-bm.univ-fcomte.fr/hpcc2014 X-Git-Tag: hpcc2014_submission~9 X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/hpcc2014.git/commitdiff_plain/a9e6b06ca795cf328cc5b1540304596fc87d2f8e?ds=sidebyside;hp=-c Merge branch 'master' of ssh://info.iut-bm.univ-fcomte.fr/hpcc2014 --- a9e6b06ca795cf328cc5b1540304596fc87d2f8e diff --combined hpcc.tex index 04c5403,da2ec91..84ba5ca --- a/hpcc.tex +++ b/hpcc.tex @@@ -1,4 -1,3 +1,3 @@@ - \documentclass[conference]{IEEEtran} \usepackage[T1]{fontenc} @@@ -561,7 -560,7 +560,7 @@@ $\text{62}^\text{3} = \text{\np{238328} \end{mytable} \end{table} -\RC{Du coup la latence est toujours la même, pourquoi la mettre dans la table?} +%\RC{Du coup la latence est toujours la même, pourquoi la mettre dans la table?} %Then we have changed the network configuration using three clusters containing %respectively 33, 33 and 34 hosts, or again by on hundred hosts for all the @@@ -679,8 -678,8 +678,8 @@@ elements %(synchronous and asynchronous) is achieved with an inter cluster of %\np[Mbit/s]{10} and a latency of \np[ms]{E-1}. To challenge an efficiency greater than 1.2 with a matrix %size of 100 points, it was necessary to degrade the %inter cluster network bandwidth from 5 to \np[Mbit/s]{2}. -\AG{Conclusion, on prend une plateforme pourrie pour avoir un bon ratio sync/async ??? - Quelle est la perte de perfs en faisant ça ?} +%\AG{Conclusion, on prend une plateforme pourrie pour avoir un bon ratio sync/async ??? + %Quelle est la perte de perfs en faisant ça ?} %A last attempt was made for a configuration of three clusters but more powerful %with 200 nodes in total. The convergence with a relative gain around 1.1 was @@@ -715,7 -714,7 +714,7 @@@ tool to run efficiently an iterative pa mode in a grid architecture. In future works, we plan to extend our experimentations to larger scale platforms by increasing the number of computing cores and the number of clusters. - We will also have to increase the size of the input problem which will require the use of a more powerful simulation platform. At last, we expect to compare our simulation results to real execution results on real architectures in order to experimentally validate our study. + We will also have to increase the size of the input problem which will require the use of a more powerful simulation platform. At last, we expect to compare our simulation results to real execution results on real architectures in order to experimentally validate our study. Finally, we also plan to study other problems with the multisplitting method and other asynchronous iterative methods. \section*{Acknowledgment}