From 44683d7893fa1a8b1b0d2ad3bc96abd35ebdd54e Mon Sep 17 00:00:00 2001
From: Matthieu Schaller <matthieu.schaller@durham.ac.uk>
Date: Thu, 21 Jan 2016 00:21:41 +0000
Subject: [PATCH] Webpage, wiggles and new conclusion section title
---
theory/paper_pasc/pasc_paper.tex | 21 ++++++++++++---------
1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/theory/paper_pasc/pasc_paper.tex b/theory/paper_pasc/pasc_paper.tex
index 3973cd32aa..d5b5929d2b 100644
--- a/theory/paper_pasc/pasc_paper.tex
+++ b/theory/paper_pasc/pasc_paper.tex
@@ -166,13 +166,15 @@ OpenMP\cite{ref:Dagum1998} and MPI\cite{ref:Snir1998}, and domain
decompositions based on space-filling curves \cite{warren1993parallel}.
The design and implementation of \swift \cite{gonnet2013swift,%
-theuns2015swift,gonnet2015efficient}, a large-scale cosmological
-simulation code built from scratch, provided the perfect
-opportunity to test some newer approaches, i.e.~task-based parallelism,
-fully asynchronous communication, and graph partition-based
-domain decompositions.
-This paper describes the results obtained with these parallelisation
-techniques.
+ theuns2015swift,gonnet2015efficient}, a large-scale cosmological simulation
+code built from scratch, provided the perfect opportunity to test some newer
+approaches, i.e.~task-based parallelism, fully asynchronous communication, and
+graph partition-based domain decompositions. The code is open-source and
+available at the address \url{www.swiftsim.com} where all the test cases
+presented in this paper can also be found.
+
+This paper describes the results
+obtained with these parallelisation techniques.
%#####################################################################################################
@@ -570,7 +572,8 @@ algorithm described above in the case of 32 MPI ranks.
Using 16 threads per node (no use of hyper-threading) with one MPI
rank per node, a reasonable parallel efficiency is achieved when
increasing the thread count from 1 (1 node) to 256 (16 nodes) even
- on a relatively small test case.
+ on a relatively small test case. Wiggles are likely due to the way thread
+ affinity is set by the operating system at run time.
\label{fig:cosma}}
\end{figure*}
@@ -669,7 +672,7 @@ test are shown on Fig.~\ref{fig:JUQUEEN2}.
%#####################################################################################################
-\section{Conclusions}
+\section{Discussion \& Conclusion}
When running on the SuperMUC machine with 32 nodes (512 cores), each MPI rank
contains approximately $1.6\times10^7$ particles in $2.5\times10^5$
--
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