From: Arnaud Giersch Date: Mon, 14 Apr 2014 09:44:21 +0000 (+0200) Subject: More \np{}'s. X-Git-Tag: hpcc2014_submission~119 X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/hpcc2014.git/commitdiff_plain/cde7fbb5fc62299aef64b60c08055ed400b93bc4 More \np{}'s. --- diff --git a/hpcc.tex b/hpcc.tex index a5f2768..f470143 100644 --- a/hpcc.tex +++ b/hpcc.tex @@ -89,9 +89,9 @@ from the current work, a simulated environment like Simgrid provides accurate results which are difficult or even impossible to obtain in a physical platform by exploiting the flexibility of the simulator on the computing units clusters and the network structure design. Our -experimental outputs showed a saving of up to 40 \% for the algorithm +experimental outputs showed a saving of up to \np[\%]{40} for the algorithm execution time in asynchronous mode compared to the synchronous one with -a residual precision up to E-11. Such successful results open +a residual precision up to \np{E-11}. Such successful results open perspectives on experimentations for running the algorithm on a simulated large scale growing environment and with larger problem size. @@ -378,7 +378,7 @@ For the 3 clusters architecture including a total of 100 hosts, Table~\ref{tab.c that it was difficult to have a combination which gives an efficiency of asynchronous below \np[\%]{80}. Indeed, for a matrix size of 62 elements, equality between the performance of the two modes (synchronous and asynchronous) is -achieved with an inter cluster of \np[Mbits/s]{10} and a latency of \np{E-1} ms. To +achieved with an inter cluster of \np[Mbits/s]{10} and a latency of \np[ms]{E-1}. To challenge an efficiency by \np[\%]{78} with a matrix size of 100 points, it was necessary to degrade the inter cluster network bandwidth from 5 to 2 Mbit/s. @@ -408,7 +408,7 @@ executing the algorithm in asynchronous mode. \setcounter{numberedCntD}{\theenumi} \end{enumerate} Our results have shown that in certain conditions, asynchronous mode is -speeder up to 40 \% than executing the algorithm in synchronous mode +speeder up to \np[\%]{40} than executing the algorithm in synchronous mode which is not negligible for solving complex practical problems with more and more increasing size.