X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/mpi-energy2.git/blobdiff_plain/c74b7c683485074df4b36469667a8d8c65a18861..9084e0cda1fb7c7eae771f4805f873cbaa0fac6f:/mpi-energy2-extension/Heter_paper.tex diff --git a/mpi-energy2-extension/Heter_paper.tex b/mpi-energy2-extension/Heter_paper.tex index d157b79..6b38c44 100644 --- a/mpi-energy2-extension/Heter_paper.tex +++ b/mpi-energy2-extension/Heter_paper.tex @@ -87,7 +87,7 @@ \begin{abstract} - +\textcolor{blue}{ In recent years, green computing topic has being became an important topic in the domain of the research. The increase in computing power of the computing platforms is increased the energy consumption and the carbon dioxide emissions. @@ -98,7 +98,6 @@ a CPU may increase the execution time of an application running on that processor. Therefore, the frequency that gives the best trade-off between the energy consumption and the performance of an application must be selected. - In this paper, a new online frequency selecting algorithm for heterogeneous grid (heterogeneous CPUs) is presented. It selects the frequencies and tries to give the best trade-off between energy saving and performance degradation, for each node @@ -108,9 +107,9 @@ grid. The proposed algorithm is evaluated on real testbed, grid'5000 platform, while running the NAS parallel benchmarks. The experiments show that it reduces the energy consumption on average up to \np[\%]{30} while declines the performance - on average by \np[\%]{3} only for the same instance. Finally, the algorithm is + on average by \np[\%]{3}. Finally, the algorithm is compared to an existing method, the comparison results show that it outperforms the - latter in term of energy and performance trade-off. + latter in term of energy and performance trade-off.} \end{abstract}