From: laiymani Date: Mon, 28 Apr 2014 13:28:16 +0000 (+0200) Subject: Merge branch 'master' of ssh://info.iut-bm.univ-fcomte.fr/hpcc2014 X-Git-Tag: hpcc2014_submission~36 X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/hpcc2014.git/commitdiff_plain/85bdede0dce3662616d21678eafc402be648bb87?ds=sidebyside Merge branch 'master' of ssh://info.iut-bm.univ-fcomte.fr/hpcc2014 --- 85bdede0dce3662616d21678eafc402be648bb87 diff --cc hpcc.tex index 31a6964,cb85b00..aeafb67 --- a/hpcc.tex +++ b/hpcc.tex @@@ -656,10 -657,10 +657,10 @@@ Note that the program was run with the After analyzing the outputs, generally, for the two clusters including one hundred hosts configuration (Tables~\ref{tab.cluster.2x50}), some combinations of parameters affecting the results have given a relative gain more than 2.5, showing the effectiveness of the - asynchronous performance compared to the synchronous mode. + asynchronous multiplsitting compared to GMRES with two distant clusters. With these settings, Table~\ref{tab.cluster.2x50} shows -that after a deterioration of inter cluster network with a bandwidth of \np[Mbit/s]{5} and a latency in order of one hundredth of millisecond and a processor power +that after setting the bandwidth of the inter cluster network to \np[Mbit/s]{5} and a latency in order of one hundredth of millisecond and a processor power of one GFlops, an efficiency of about \np[\%]{40} is obtained in asynchronous mode for a matrix size of 62 elements. It is noticed that the result remains stable even we vary the residual error precision from \np{E-5} to \np{E-9}. By