Author: Remi Meier <[email protected]>
Branch: extradoc
Changeset: r5215:72d2204d81d3
Date: 2014-05-02 10:42 +0200
http://bitbucket.org/pypy/extradoc/changeset/72d2204d81d3/
Log: more random citescites...
diff --git a/talk/icooolps2014/position-paper.tex
b/talk/icooolps2014/position-paper.tex
--- a/talk/icooolps2014/position-paper.tex
+++ b/talk/icooolps2014/position-paper.tex
@@ -284,7 +284,7 @@
desktop CPUs from Intel (Haswell generation).
\paragraph{HTM} provides us with transactions like any TM system does.
-It can be used as a direct replacement for the GIL. However, as is
+It can be used as a direct replacement for the
GIL\cite{nicholas06,odaira14,fuad10}. However, as is
common with hardware-only solutions, there are quite a few limitations
that can not be lifted easily. For this comparison, we look at the
implementation of Intel in recent Haswell generation CPUs.
@@ -294,7 +294,7 @@
importantly it limits the amount of memory that can be accessed within
a transaction. This transaction-length limitation makes it necessary
to have a fallback in place in case this limit is reached. In recent
-attempts, the usual fallback is the GIL\cite{odaira14}. In our
+attempts, the usual fallback is the GIL\cite{odaira14,fuad10}. In our
experiments, the current generation of HTM proved to be very fragile
and thus needing the fallback very often. Consequently, scalability
suffered a lot from this.
@@ -387,12 +387,12 @@
better. We are currently working on a STM system that makes use of
several hardware features like virtual memory and memory segmentation.
We further tailor the system to the discussed use case which gives us
-an advantage over other STM systems that are more general. With this
+an advantage over other STM systems that are more general. With this
approach, initial results suggest that we can keep the overhead of STM
-already below 50\%. A hybrid TM system, which also uses HTM to
-accelerate certain tasks, looks like a very promising direction of
-research too. In general we believe that further work to reduce the
-overhead of STM is very worthwhile.
+below 50\%. A hybrid TM system, which also uses HTM to accelerate
+certain tasks, looks like a very promising direction of research
+too. In general we believe that further work to reduce the overhead of
+STM is very worthwhile.
@@ -446,6 +446,18 @@
Cascaval, Calin, et al. "Software transactional memory: Why is it
only a research toy?." \emph{Queue} 6.5 (2008): 40.
+\bibitem{nicholas06}
+ Nicholas Riley and Craig Zilles. 2006. Hardware tansactional memory
+ support for lightweight dynamic language evolution. \emph{In
+ Companion to the 21st ACM SIGPLAN symposium on Object-oriented
+ programming systems, languages, and applications} (OOPSLA
+ '06). ACM, New York, NY, USA
+
+\bibitem{fuad10}
+ Fuad Tabba. 2010. Adding concurrency in python using a commercial
+ processor's hardware transactional memory support. \emph{SIGARCH
+ Comput. Archit. News 38}, 5 (April 2010)
+
\end{thebibliography}
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