From 79fdd4e76758f6190bd71b7ea2c749504714ab13 Mon Sep 17 00:00:00 2001 From: afanfakh Date: Tue, 31 May 2016 09:57:20 +0200 Subject: [PATCH] adding some changes --- mpi-energy2-extension/Heter_paper.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mpi-energy2-extension/Heter_paper.tex b/mpi-energy2-extension/Heter_paper.tex index fabd22e..5a3eef6 100644 --- a/mpi-energy2-extension/Heter_paper.tex +++ b/mpi-energy2-extension/Heter_paper.tex @@ -392,7 +392,7 @@ where $N$ is the number of clusters in the grid, $M_i$ is the number of nodes and $\Tcm[hj]$ is the communication time of processor $j$ in the cluster $h$ during the first iteration. The execution time for one iteration is equal to the sum of the maximum computation time for all nodes with the new scaling factors and the communication time of the slowest node without slack time during one iteration. - The slowest node $h$ is the node which takes the maximum execution time to execute an iteration before scaling down its frequency. +The slowest node in cluster $h$ is the node which takes the maximum execution time to execute an iteration before scaling down its frequency. It means that only the communication time without any slack time is taken into account. Therefore, the execution time of the application is equal to the execution time of one iteration as in Equation (\ref{eq:perf}) multiplied by the -- 2.39.5