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Tag Archives: C++
Several Event Annoucements
These are just some announcements of upcoming events in which I am involved in a varying degree. The first two will be take place at RWTH Aachen University and attendance is free of charge, the second is part of the … Continue reading
Posted in C++, Future of HPC, NUMA, OpenMP, Windows-HPC
Tagged C++, cc-NUMA, Debugging, MPI, OpenACC, OpenMP, SC12, Supercomputing, Teaching, Windows HPC Server, Windows-HPC UG
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OpenMP 3.1 spec published as Draft for Public Comment
You might have heard it already: The next incarnation of the OpenMP specification, which is targeted to be released as version 3.1 around June in time for IWOMP 2011 in Chicago, has been published as a Draft for Public Comment. … Continue reading
Book Review: C# 2008 and 2005 Thread Programming (Beginner’s Guide)
Just recently – in May 2009 – I gave two lectures on Multithreading with C# for Desktop Applications. I found there are quite a few books available that cover the .NET Thread class when talking about Windows programming in general, … Continue reading
A performance tuning tale: Optimizing SMXV (sparse Matrix-Vector-Multiplication) on Windows [part 1.5 of 2]
Although it is high time to deliver the second part of this blog post series, I decided to squeeze in one additional post which I named part “1.5″, as it will cover some experiments with SMXV in C#. Since I … Continue reading
Posted in .NET, OpenMP, Windows-HPC
Tagged .NET, C++, Lambda Function, Load Balancing, Loop Parallelization, Loop Scheduling, OpenMP, PLINQ, SMXV, TPL
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What is new in OpenMP 3.0 regarding C++
This blog post has been hanging around in my draft folder for quite some time now. I have been talking about the changes a lot during the last couple of days and I just found a few minutes to finish … Continue reading
C++0x: OpenMP loop parallelization without pragmas?!
Some people are complaining that OpenMP’s approach of using pragmas to annotate a program is not very nice, as pragmas / the OpenMP directives are not well-integrated into the language. Personally, I like the OpenMP approach and think it has … Continue reading
Building and Using BOOST.MPI on Windows HPC Server 2008
If you are a MPI programmer, you probably know that there are C++ bindings for MPI, which nowadays come with most MPI distributions. Personally, I find they are ugly and do not provide any advantage over using the plain C … Continue reading
