Posts tagged with #parallelism

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Structured Concurrency in Java 24 (JavaSpektrum)

I’ve written an article for JavaSpektrum 2/2025 about Structured Concurrency in Java 24. The article covers JEP 499, Java’s fourth preview of Structured Concurrency, which aims to make concurrent programming...

software-engineering en java concurrency article jvm parallelism architecture

Mar 31, 2025 Read more arrow_forward

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Test driven development of concurrent programs in Kotlin at KKon 2022

Concurrent and asynchronous applications can be written in Kotlin with coroutines in a precise and structured way. Unfortunately, concurrency often increases the complexity and it is difficult to create bug-free...

software-engineering en kotlin parallelism concurrency talk slides quality-assurance

Sep 13, 2022 Read more arrow_forward

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Coroutines in Kotlin at KKon 2021 Warmup

In my talk “Nebenläufigkeit mit Koroutinen strukturieren” at the KKon 2021 Warmup I explained how to structure and organize concurrent programs with coroutines in Kotlin.

software-engineering en kotlin parallelism concurrency talk slides

Apr 23, 2021 Read more arrow_forward

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Coroutines in Kotlin and Go in iX Developer - "Weniger warten, asynchron arbeiten"

In the article “Verteilte Systeme: weniger warten, asynchron arbeiten” (distributed systems: less waiting, asychronous working) in the german magazine iX Developer Moderne Softwareentwicklung - code(), build(), deploy() I explain the...

software-engineering en article kotlin concurrency parallelism golang

Dec 01, 2019 Read more arrow_forward

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Coroutines in Kotlin and Go on heise Developer

In the article “Weniger warten, asynchron arbeiten” (less waiting, asychronous working) published by heise Developer I explain the theoretical background of coroutines and how to use them in Kotlin and...

software-engineering en article kotlin concurrency parallelism golang

May 06, 2019 Read more arrow_forward

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Concurrency in Kotlin with coroutines

Coroutines are a “new” way to handle concurrency on the JVM. I gave an introduction to coroutines in Kotlin at Thoughtworks. This is basically the translation of the german slides....

software-engineering en slides talk kotlin concurrency parallelism jvm

Apr 23, 2019 Read more arrow_forward

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Talk about coroutines in Kotlin at the parallel 2019 conference

Coroutines are a “new” way to handle concurrency on the JVM. At the para//el 2019 conference, I gave an introduction to coroutines in Kotlin.

software-engineering en slides talk kotlin concurrency parallelism jvm

Feb 21, 2019 Read more arrow_forward

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Machine learning library 'cuDNN' explained in iX Developer

It’s very difficult to implement algorithms optimally for GPUs. Therefore NVIDIA provides the library cuDNN for deep learning with neural networks. This article published in the german magazine iX Developer...

gpu-computing en article ai parallelism concurrency machine-learning data nvidia-cuda gpu-computing

Dec 01, 2018 Read more arrow_forward

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Talk about GPU computing with CUDA and OpenCL

In March 2017 I gave a talk about GPU computing with CUDA and OpenCL at the para//el 2017 conference in Heidelberg, Germany.

gpu-computing en c++ parallelism concurrency slides talk nvidia-cuda gpu-computing opencl

Apr 04, 2017 Read more arrow_forward

CUDA 8.0 on Mac OS/X

CUDA 8.0 on Mac OS X 10.12 gave me the following error:

gpu-computing en c++ parallelism concurrency nvidia-cuda gpu-computing

Nov 30, 2016 Read more arrow_forward

Using a __device__ lambda in CUDA 8.0

In CUDA 8.0 C++ 11 lambdas can be used on the device. See the following code.

gpu-computing en c++ parallelism concurrency nvidia-cuda gpu-computing

Sep 30, 2016 Read more arrow_forward

Heat diffusion on multiple GPUs

The implementation of the heat diffusion equation on multiple GPUs is explained in the talk (in german).

gpu-computing c++ graphics en parallelism concurrency nvidia-cuda gpu-computing opencl

May 05, 2015 Read more arrow_forward

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Talk at the parallel 2015 about Multi-GPU programming with Cuda, OpenCL and C++ AMP

At the parallel 2015 conference I gave an introduction into Multi-GPU programming with Cuda, OpenCL and C++ AMP.

gpu-computing slides en parallelism concurrency talk nvidia-cuda gpu-computing

Apr 24, 2015 Read more arrow_forward

Gute Einführung in C++ AMP

“C++ AMP: Accelerated Massive Parallelism with Microsoft Visual C++” ist eine gute Einführung in die Programmierung mit C++ AMP. Leider ist das Buch zum Zeitpunkt der Rezension das einzige Buch...

gpu-computing review de c++ parallelism concurrency gpu-computing

Mar 16, 2015 Read more arrow_forward

Examples for parallelism: ray tracer on the GPU

I tested the parallel ray tracer on all NVIDIA cards i bought. This page contains the results.

gpu-computing c++ graphics en parallelism concurrency gpu-computing nvidia-cuda

Mar 06, 2015 Read more arrow_forward

Examples for parallelism: ray tracer

I wanted to learn some frameworks for parallel computing and i decided to implement a simple ray tracer as a "visual benchmark".

software-engineering c++ java graphics en parallelism concurrency

Mar 03, 2015 Read more arrow_forward

Das beste Buch über OpenCL 1.x

Das Besondere an “OpenCL in Action: How to Accelerate Graphics and Computation” ist, das der Autor Matthew Scarpino versucht, die Programme wirklich zu erklären. Man erfährt die Gründe für seine...

gpu-computing review de c++ parallelism concurrency gpu-computing opencl

Feb 23, 2015 Read more arrow_forward

Solide Optimierungstipps für CUDA

Beim Stöbern in “CUDA Fortran for Scientists and Engineers” habe ich gesehen, dass die Autoren wertvolle Optimierungstipps geben. Da bin ich neugierig geworden.

gpu-computing review de c++ parallelism concurrency nvidia-cuda gpu-computing

Jan 26, 2015 Read more arrow_forward

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Talk at parallel 2014 about GPU-Computing

At the parallel 2014 I gave an introduction into the optimization of GPU kernels.

gpu-computing slides en parallelism concurrency talk nvidia-cuda gpu-computing

May 07, 2014 Read more arrow_forward

Inspiration für CUDA-Experten in den Naturwissenschaften

Das Buch “GPU Computing Gems (Emerald Edition)” ist eine Sammlung von 50 wissenschaftlichen Artikeln über Erfahrungen bei der Verwendung des GPU-Computing in verschiedenen Fachgebieten.

gpu-computing review de c++ parallelism concurrency nvidia-cuda gpu-computing

Apr 20, 2014 Read more arrow_forward

Nur ganz harten CUDA-Fans zu empfehlen

Ich hatte schon viele Artikel der Reihe „CUDA, Supercomputing for the Masses“ von Rob Farber auf der Dr. Dobb’s Webseite gelesen und war recht angetan. Das war damals 2009 eine...

gpu-computing review de c++ parallelism concurrency nvidia-cuda gpu-computing

Apr 19, 2014 Read more arrow_forward

Bestes CUDA-Buch für Fortgeschrittene

Mit CUDA ist es einfach, eine Berechnung um den Faktor 2-5 zu beschleunigen. Wie man höhere Speedups erreicht, lernt man in “CUDA Programming” von Shane Cook.

gpu-computing review de c++ parallelism concurrency nvidia-cuda gpu-computing

Apr 16, 2014 Read more arrow_forward

Gute Tipps für die Performance-Optimierung

Nicholas Wilt zeigt sich in “The CUDA Handbook” sehr kompetent und experimentierfreudig bei der Optimierung von Kerneln. Das Buch kann von vielen Fortgeschrittenen mit Gewinn gelesen werden.

gpu-computing review de c++ parallelism concurrency gpu-computing nvidia-cuda

Apr 01, 2014 Read more arrow_forward

Neuauflage erforderlich: Gutes Buch, aber leider nicht mehr aktuell

“Using OpenMP” ist eine gute Einführung und enthält ein paar gute Performancetipps.

software-engineering c++ parallelism concurrency review de

Mar 20, 2014 Read more arrow_forward

Zur Zeit beste Darstellung von Patterns für Shared-Mutability

Wenn man ein wenig Systematik in seine parallelen Programmierkünste bringen will, ist “Structured Parallel Programming: Patterns for Efficient Computation” das Buch zum Einsteigen.

software-engineering parallelism concurrency c++ review de opencl nvidia-cuda gpu-computing

Mar 11, 2014 Read more arrow_forward

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Talk at parallel 2012 about GPU-Computing

At the parallel 2012 I presented my experiences and learnings I gathered in GPU computing projects.

gpu-computing slides en parallelism concurrency talk nvidia-cuda gpu-computing opencl

May 25, 2012 Read more arrow_forward

Empfehlenswert als Nachschlagewerk

“Patterns for Parallel Programming” ist ein wichtiges Werk für ‘parallele Programmierer’.

software-engineering review de parallelism concurrency

Feb 23, 2012 Read more arrow_forward

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Slides: 'Introduction to Parallel Computing'

These slides are for a course about parallel computing.

software-engineering slides en parallelism concurrency

Dec 12, 2011 Read more arrow_forward

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Technical proofer of 'OpenCL in Action'

The OpenCL standard is not always easy and the technical proof was a challenge, because the code had to run on different os'es and platforms.

gpu-computing en c++ gpu-computing parallelism concurrency opencl

Dec 03, 2011 Read more arrow_forward

Stellenweise sehr gut, stellenweise nicht ausgereift und zu knapp

Die Programmierung von parallelen und nebenläufigen Programmen mit Shared-Memory und Threads ist kompliziert und sehr fehleranfällig. Als Lösungsansätze wurden z. B. Software-Transactional-Memory (STM), Message-Passing-Architekturen und Aktoren-Modelle entwickelt. In “Programming Concurrency...

software-engineering parallelism concurrency jvm review de object-functional

Dec 01, 2011 Read more arrow_forward

Nur für 'Thread-Monkeys'

Mit dem Titel “The Art of Concurrency” wird ein hoher Anspruch geweckt, der nicht erfüllt wird. Der Untertitel “A Thread Monkey’s Guide to Writing Parallel Applications” wird dem Inhalt schon...

software-engineering review de parallelism concurrency c++

Nov 15, 2011 Read more arrow_forward

Der beste Einstieg in CUDA

“Cuda by Example” ist der perfekte Start in CUDA für Einsteiger. Aber auch manche Fortgeschrittene und Profis könnten Ihre Freude an den guten Erklärungen und Beispielen haben.

gpu-computing parallelism review de gpu-computing

Mar 13, 2011 Read more arrow_forward

Sony Alienates Early PlayStation 3 Fans

On April 1st, Sony released an update for the PlayStation 3 that discontinued support for Linux. This move angered many, sparking intense reactions and discussions.

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Apr 07, 2010 Read more arrow_forward

CUDA Real-Time Ray Tracer

During the christmas holidays i rewrote my ray tracer for the NVIDIA CUDA architecture.

gpu-computing parallelism concurrency graphics en gpu-computing

Jan 03, 2010 Read more arrow_forward

Compiling OpenCL programs on Mac OS X Snow Leopard

I installed Snow Leopard on my laptop yesterday. I was very curious about OpenCL and installed the drivers and the GPU Computing SDK from NVIDIA.

gpu-computing parallelism concurrency c++ en gpu-computing

Sep 28, 2009 Read more arrow_forward

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Hyper-Threading with the Intel Core i7

I have got a new computer. As alway i build it myself. How much faster is it?

software-engineering parallelism concurrency c++ en

Jun 14, 2009 Read more arrow_forward

Parallelization with Haskell - Easy as can be

The functional programming language Haskell provides a very easy way of parallelization.

software-engineering parallelism concurrency en functional-programming

Jun 07, 2009 Read more arrow_forward

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Real-Time RayTracer running on Intel Core i7

I tested my ray tracer on Intel Core i7 920 @2.67 MHz.

software-engineering parallelism concurrency graphics c++ en

Jun 04, 2009 Read more arrow_forward

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Real-Time RayTracer running on Core 2 Duo

I tested my ray tracer on my Mac Book Pro.

software-engineering parallelism concurrency graphics c++ en

May 24, 2009 Read more arrow_forward

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Parallelization with the Cell Broadband Engine

I wanted to learn about the cell broadband engine in the Playstation 3 and wrote a parallel ray tracer for it.

software-engineering parallelism concurrency graphics c++ en

May 19, 2009 Read more arrow_forward

Dynamic Languages Shootout / OOP 2008

The german magazine JavaSpektrum organized the "Dynamic Languages Shootout" contest for the OOP 2008 conference. The challenge was to create a computer game similiar to Scrabble in a dynamically typed...

games groovy jvm parallelism concurrency en

Feb 01, 2008 Read more arrow_forward

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Rapid Application Development with Groovy

While i was cleaning up my hard disk on my Linux in 2007, i needed a program that displays the disk usage graphically. I didn't find a suitable one on...

software-engineering groovy jvm parallelism concurrency en

Nov 01, 2007 Read more arrow_forward

Dynamic Scheduling in Real-Time Systems

In this seminar paper (1996), written during my graduate studies in computer science, I cover scheduling algorithms for distributed real-time systems.

software-engineering parallelism concurrency algorithms en distributed

May 07, 1996 Read more arrow_forward

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Optimal Fast List-Ranking and Prefix Algorithms

A seminar paper on optimal parallel algorithms for prefix sums and list ranking.

software-engineering parallelism concurrency algorithms en

Feb 05, 1995 Read more arrow_forward